diff options
Diffstat (limited to 'src')
201 files changed, 4184 insertions, 3103 deletions
diff --git a/src/3rdparty/masm/assembler/ARM64Assembler.h b/src/3rdparty/masm/assembler/ARM64Assembler.h index a9166e83a2..ca6b33d39a 100644 --- a/src/3rdparty/masm/assembler/ARM64Assembler.h +++ b/src/3rdparty/masm/assembler/ARM64Assembler.h @@ -26,7 +26,7 @@ #ifndef ARM64Assembler_h #define ARM64Assembler_h -#if ENABLE(ASSEMBLER) && (CPU(ARM64) || defined(V4_BOOTSTRAP)) +#if ENABLE(ASSEMBLER) && CPU(ARM64) #include "AssemblerBuffer.h" #include "AbstractMacroAssembler.h" @@ -3021,10 +3021,7 @@ public: static void cacheFlush(void* code, size_t size) { -#if defined(V4_BOOTSTRAP) - UNUSED_PARAM(code) - UNUSED_PARAM(size) -#elif OS(IOS) +#if OS(IOS) sys_cache_control(kCacheFunctionPrepareForExecution, code, size); #elif OS(LINUX) size_t page = pageSize(); diff --git a/src/3rdparty/masm/assembler/ARMv7Assembler.h b/src/3rdparty/masm/assembler/ARMv7Assembler.h index d57e5a7c78..f2e8dc1a1b 100644 --- a/src/3rdparty/masm/assembler/ARMv7Assembler.h +++ b/src/3rdparty/masm/assembler/ARMv7Assembler.h @@ -27,7 +27,7 @@ #ifndef ARMAssembler_h #define ARMAssembler_h -#if ENABLE(ASSEMBLER) && (CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP)) +#if ENABLE(ASSEMBLER) && CPU(ARM_THUMB2) #include "AssemblerBuffer.h" #include "MacroAssemblerCodeRef.h" @@ -2166,7 +2166,6 @@ public: linkJumpAbsolute(location, to); } -#if !defined(V4_BOOTSTRAP) static void linkCall(void* code, AssemblerLabel from, void* to) { ASSERT(!(reinterpret_cast<intptr_t>(code) & 1)); @@ -2175,14 +2174,12 @@ public: setPointer(reinterpret_cast<uint16_t*>(reinterpret_cast<intptr_t>(code) + from.m_offset) - 1, to, false); } -#endif static void linkPointer(void* code, AssemblerLabel where, void* value) { setPointer(reinterpret_cast<char*>(code) + where.m_offset, value, false); } -#if !defined(V4_BOOTSTRAP) static void relinkJump(void* from, void* to) { ASSERT(!(reinterpret_cast<intptr_t>(from) & 1)); @@ -2205,7 +2202,6 @@ public: { return readPointer(reinterpret_cast<uint16_t*>(from) - 1); } -#endif static void repatchInt32(void* where, int32_t value) { @@ -2234,7 +2230,6 @@ public: cacheFlush(location, sizeof(uint16_t) * 2); } -#if !defined(V4_BOOTSTRAP) static void repatchPointer(void* where, void* value) { ASSERT(!(reinterpret_cast<intptr_t>(where) & 1)); @@ -2246,7 +2241,6 @@ public: { return reinterpret_cast<void*>(readInt32(where)); } -#endif static void replaceWithJump(void* instructionStart, void* to) { @@ -2321,7 +2315,7 @@ public: unsigned debugOffset() { return m_formatter.debugOffset(); } -#if OS(LINUX) && !defined(V4_BOOTSTRAP) +#if OS(LINUX) static inline void linuxPageFlush(uintptr_t begin, uintptr_t end) { asm volatile( @@ -2341,10 +2335,7 @@ public: static void cacheFlush(void* code, size_t size) { -#if defined(V4_BOOTSTRAP) - UNUSED_PARAM(code) - UNUSED_PARAM(size) -#elif OS(IOS) +#if OS(IOS) sys_cache_control(kCacheFunctionPrepareForExecution, code, size); #elif OS(LINUX) size_t page = pageSize(); @@ -2662,11 +2653,6 @@ private: static void linkBX(uint16_t* instruction, void* target) { -#if defined(V4_BOOTSTRAP) - UNUSED_PARAM(instruction); - UNUSED_PARAM(target); - RELEASE_ASSERT_NOT_REACHED(); -#else // FIMXE: this should be up in the MacroAssembler layer. :-( ASSERT(!(reinterpret_cast<intptr_t>(instruction) & 1)); ASSERT(!(reinterpret_cast<intptr_t>(target) & 1)); @@ -2679,7 +2665,6 @@ private: instruction[-3] = twoWordOp5i6Imm4Reg4EncodedImmFirst(OP_MOVT, hi16); instruction[-2] = twoWordOp5i6Imm4Reg4EncodedImmSecond(JUMP_TEMPORARY_REGISTER, hi16); instruction[-1] = OP_BX | (JUMP_TEMPORARY_REGISTER << 3); -#endif } void linkConditionalBX(Condition cond, uint16_t* instruction, void* target) @@ -2712,9 +2697,6 @@ private: instruction[-3] = OP_NOP_T2b; linkJumpT4(instruction, target); } else { -#if defined(V4_BOOTSTRAP) - RELEASE_ASSERT_NOT_REACHED(); -#else const uint16_t JUMP_TEMPORARY_REGISTER = ARMRegisters::ip; ARMThumbImmediate lo16 = ARMThumbImmediate::makeUInt16(static_cast<uint16_t>(reinterpret_cast<uint32_t>(target) + 1)); ARMThumbImmediate hi16 = ARMThumbImmediate::makeUInt16(static_cast<uint16_t>(reinterpret_cast<uint32_t>(target) >> 16)); @@ -2723,7 +2705,6 @@ private: instruction[-3] = twoWordOp5i6Imm4Reg4EncodedImmFirst(OP_MOVT, hi16); instruction[-2] = twoWordOp5i6Imm4Reg4EncodedImmSecond(JUMP_TEMPORARY_REGISTER, hi16); instruction[-1] = OP_BX | (JUMP_TEMPORARY_REGISTER << 3); -#endif } } diff --git a/src/3rdparty/masm/assembler/AbstractMacroAssembler.h b/src/3rdparty/masm/assembler/AbstractMacroAssembler.h index d0c1c4613e..14644a4193 100644 --- a/src/3rdparty/masm/assembler/AbstractMacroAssembler.h +++ b/src/3rdparty/masm/assembler/AbstractMacroAssembler.h @@ -66,7 +66,7 @@ public: typedef MacroAssemblerCodePtr CodePtr; typedef MacroAssemblerCodeRef CodeRef; -#if !CPU(ARM_THUMB2) && !CPU(ARM64) && !defined(V4_BOOTSTRAP) +#if !CPU(ARM_THUMB2) && !CPU(ARM64) class Jump; #endif @@ -328,7 +328,7 @@ public: friend class AbstractMacroAssembler; friend struct DFG::OSRExit; -#if CPU(ARM_THUMB2) || CPU(ARM64) || defined(V4_BOOTSTRAP) +#if CPU(ARM_THUMB2) || CPU(ARM64) using Jump = typename AssemblerType::template Jump<Label>; friend Jump; #else @@ -461,7 +461,7 @@ public: AssemblerLabel m_label; }; -#if CPU(ARM_THUMB2) || CPU(ARM64) || defined(V4_BOOTSTRAP) +#if CPU(ARM_THUMB2) || CPU(ARM64) using Jump = typename AssemblerType::template Jump<Label>; friend Jump; #endif @@ -516,7 +516,7 @@ public: // into the code buffer - it is typically used to link the jump, setting the // relative offset such that when executed it will jump to the desired // destination. -#if !CPU(ARM_THUMB2) && !CPU(ARM64) && !defined(V4_BOOTSTRAP) +#if !CPU(ARM_THUMB2) && !CPU(ARM64) class Jump { template<class TemplateAssemblerType> friend class AbstractMacroAssembler; @@ -528,7 +528,7 @@ public: { } -#if CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP) +#if CPU(ARM_THUMB2) // Fixme: this information should be stored in the instruction stream, not in the Jump object. Jump(AssemblerLabel jmp, ARMv7Assembler::JumpType type = ARMv7Assembler::JumpNoCondition, ARMv7Assembler::Condition condition = ARMv7Assembler::ConditionInvalid) : m_label(jmp) @@ -621,7 +621,7 @@ public: private: AssemblerLabel m_label; -#if CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP) +#if CPU(ARM_THUMB2) ARMv7Assembler::JumpType m_type; ARMv7Assembler::Condition m_condition; #endif @@ -878,12 +878,10 @@ protected: AssemblerType::repatchPointer(dataLabelPtr.dataLocation(), value); } -#if !defined(V4_BOOTSTRAP) static void* readPointer(CodeLocationDataLabelPtr dataLabelPtr) { return AssemblerType::readPointer(dataLabelPtr.dataLocation()); } -#endif static void replaceWithLoad(CodeLocationConvertibleLoad label) { diff --git a/src/3rdparty/masm/assembler/LinkBuffer.h b/src/3rdparty/masm/assembler/LinkBuffer.h index a1bb046d43..8e9a3d9c7a 100644 --- a/src/3rdparty/masm/assembler/LinkBuffer.h +++ b/src/3rdparty/masm/assembler/LinkBuffer.h @@ -374,7 +374,7 @@ public: } }; -#if CPU(ARM_THUMB2) || CPU(ARM64) || defined(V4_BOOTSTRAP) +#if CPU(ARM_THUMB2) || CPU(ARM64) template <typename T> struct BranchCompactingExecutableOffsetCalculator { @@ -509,7 +509,7 @@ inline void BranchCompactingLinkBuffer<MacroAssembler>::linkCode(void* ownerUID, m_executableMemory->shrink(m_size); } -#if CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP) +#if CPU(ARM_THUMB2) template <> class LinkBuffer<JSC::MacroAssembler<MacroAssemblerARMv7>> : public BranchCompactingLinkBuffer<JSC::MacroAssembler<MacroAssemblerARMv7>> { @@ -520,7 +520,7 @@ public: }; #endif -#if CPU(ARM64) || defined(V4_BOOTSTRAP) +#if CPU(ARM64) template <> class LinkBuffer<JSC::MacroAssembler<MacroAssemblerARM64>> : public BranchCompactingLinkBuffer<JSC::MacroAssembler<MacroAssemblerARM64>> { diff --git a/src/3rdparty/masm/assembler/MacroAssembler.h b/src/3rdparty/masm/assembler/MacroAssembler.h index b442a81bd0..aada47303f 100644 --- a/src/3rdparty/masm/assembler/MacroAssembler.h +++ b/src/3rdparty/masm/assembler/MacroAssembler.h @@ -97,10 +97,7 @@ public: using MacroAssemblerBase::load32; -#if defined(V4_BOOTSTRAP) - using MacroAssemblerBase::loadPtr; - using MacroAssemblerBase::storePtr; -#elif CPU(X86_64) || CPU(ARM64) +#if CPU(X86_64) || CPU(ARM64) using MacroAssemblerBase::add64; using MacroAssemblerBase::sub64; using MacroAssemblerBase::xor64; @@ -214,14 +211,12 @@ public: store32(value, addressForPoke(index)); } -#if !defined(V4_BOOTSTRAP) void poke(TrustedImmPtr imm, int index = 0) { storePtr(imm, addressForPoke(index)); } -#endif -#if (CPU(X86_64) || CPU(ARM64)) && !defined(V4_BOOTSTRAP) +#if CPU(X86_64) || CPU(ARM64) void peek64(RegisterID dest, int index = 0) { load64(Address(MacroAssemblerBase::stackPointerRegister, (index * sizeof(void*))), dest); @@ -352,7 +347,6 @@ public: return !(this->random() & (BlindingModulus - 1)); } -#if !defined(V4_BOOTSTRAP) // Ptr methods // On 32-bit platforms (i.e. x86), these methods directly map onto their 32-bit equivalents. // FIXME: should this use a test for 32-bitness instead of this specific exception? @@ -877,7 +871,7 @@ public: { return branchSub64(cond, src1, src2, dest); } -#endif // !defined(V4_BOOTSTRAP) +#endif // !CPU(X86_64) && !CPU(ARM64) #if ENABLE(JIT_CONSTANT_BLINDING) using MacroAssemblerBase::and64; @@ -1101,8 +1095,6 @@ public: #endif -#endif // !CPU(X86_64) - #if ENABLE(JIT_CONSTANT_BLINDING) bool shouldBlind(Imm32 imm) { diff --git a/src/3rdparty/masm/assembler/MacroAssemblerARM64.h b/src/3rdparty/masm/assembler/MacroAssemblerARM64.h index 3e6dfcf635..c0c68f6393 100644 --- a/src/3rdparty/masm/assembler/MacroAssemblerARM64.h +++ b/src/3rdparty/masm/assembler/MacroAssemblerARM64.h @@ -26,7 +26,7 @@ #ifndef MacroAssemblerARM64_h #define MacroAssemblerARM64_h -#if ENABLE(ASSEMBLER) && (CPU(ARM64) || defined(V4_BOOTSTRAP)) +#if ENABLE(ASSEMBLER) && CPU(ARM64) #include "ARM64Assembler.h" #include "AbstractMacroAssembler.h" @@ -211,33 +211,6 @@ public: static bool shouldBlindForSpecificArch(uint32_t value) { return value >= 0x00ffffff; } static bool shouldBlindForSpecificArch(uint64_t value) { return value >= 0x00ffffff; } -#if defined(V4_BOOTSTRAP) - void loadPtr(ImplicitAddress address, RegisterID dest) - { - load64(address, dest); - } - - void subPtr(TrustedImm32 imm, RegisterID dest) - { - sub64(imm, dest); - } - - void addPtr(TrustedImm32 imm, RegisterID dest) - { - add64(imm, dest); - } - - void addPtr(TrustedImm32 imm, RegisterID src, RegisterID dest) - { - add64(imm, src, dest); - } - - void storePtr(RegisterID src, ImplicitAddress address) - { - store64(src, address); - } -#endif - // Integer operations: void add32(RegisterID a, RegisterID b, RegisterID dest) @@ -2822,7 +2795,6 @@ public: return branch32(cond, left, dataTempRegister); } -#if !defined(V4_BOOTSTRAP) PatchableJump patchableBranchPtr(RelationalCondition cond, Address left, TrustedImmPtr right) { m_makeJumpPatchable = true; @@ -2830,7 +2802,6 @@ public: m_makeJumpPatchable = false; return PatchableJump(result); } -#endif PatchableJump patchableBranchTest32(ResultCondition cond, RegisterID reg, TrustedImm32 mask = TrustedImm32(-1)) { diff --git a/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h b/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h index 99801a0e3b..6232834fde 100644 --- a/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h +++ b/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h @@ -27,7 +27,7 @@ #ifndef MacroAssemblerARMv7_h #define MacroAssemblerARMv7_h -#if ENABLE(ASSEMBLER) && (CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP)) +#if ENABLE(ASSEMBLER) && CPU(ARM_THUMB2) #include "ARMv7Assembler.h" #include "AbstractMacroAssembler.h" @@ -162,41 +162,12 @@ public: { add32(imm, dest, dest); } - -#if defined(V4_BOOTSTRAP) - void loadPtr(ImplicitAddress address, RegisterID dest) - { - load32(address, dest); - } - - void subPtr(TrustedImm32 imm, RegisterID dest) - { - sub32(imm, dest); - } - - void addPtr(TrustedImm32 imm, RegisterID dest) - { - add32(imm, dest); - } - - void addPtr(TrustedImm32 imm, RegisterID src, RegisterID dest) - { - add32(imm, src, dest); - } - - void storePtr(RegisterID src, ImplicitAddress address) - { - store32(src, address); - } -#endif -#if !defined(V4_BOOTSTRAP) void add32(AbsoluteAddress src, RegisterID dest) { load32(src.m_ptr, dataTempRegister); add32(dataTempRegister, dest); } -#endif void add32(TrustedImm32 imm, RegisterID src, RegisterID dest) { @@ -237,7 +208,6 @@ public: add32(dataTempRegister, dest); } -#if !defined(V4_BOOTSTRAP) void add32(TrustedImm32 imm, AbsoluteAddress address) { load32(address.m_ptr, dataTempRegister); @@ -282,7 +252,6 @@ public: m_assembler.adc(dataTempRegister, dataTempRegister, ARMThumbImmediate::makeEncodedImm(imm.m_value >> 31)); m_assembler.str(dataTempRegister, addressTempRegister, ARMThumbImmediate::makeUInt12(4)); } -#endif void and32(RegisterID op1, RegisterID op2, RegisterID dest) { @@ -384,7 +353,6 @@ public: or32(dataTempRegister, dest); } -#if !defined(V4_BOOTSTRAP) void or32(RegisterID src, AbsoluteAddress dest) { move(TrustedImmPtr(dest.m_ptr), addressTempRegister); @@ -392,7 +360,6 @@ public: or32(src, dataTempRegister); store32(dataTempRegister, addressTempRegister); } -#endif void or32(TrustedImm32 imm, RegisterID dest) { @@ -504,7 +471,6 @@ public: sub32(dataTempRegister, dest); } -#if !defined(V4_BOOTSTRAP) void sub32(TrustedImm32 imm, AbsoluteAddress address) { load32(address.m_ptr, dataTempRegister); @@ -521,7 +487,6 @@ public: store32(dataTempRegister, address.m_ptr); } -#endif void xor32(Address src, RegisterID dest) { @@ -698,13 +663,11 @@ public: load16(setupArmAddress(address), dest); } -#if !defined(V4_BOOTSTRAP) void load32(const void* address, RegisterID dest) { move(TrustedImmPtr(address), addressTempRegister); m_assembler.ldr(dest, addressTempRegister, ARMThumbImmediate::makeUInt16(0)); } -#endif ConvertibleLoadLabel convertibleLoadPtr(Address address, RegisterID dest) { @@ -809,7 +772,6 @@ public: store32(dataTempRegister, setupArmAddress(address)); } -#if !defined(V4_BOOTSTRAP) void store32(RegisterID src, const void* address) { move(TrustedImmPtr(address), addressTempRegister); @@ -821,7 +783,6 @@ public: move(imm, dataTempRegister); store32(dataTempRegister, address); } -#endif void store8(RegisterID src, BaseIndex address) { @@ -839,7 +800,6 @@ public: store8(dataTempRegister, address); } -#if !defined(V4_BOOTSTRAP) void store8(RegisterID src, void* address) { move(TrustedImmPtr(address), addressTempRegister); @@ -851,7 +811,6 @@ public: move(imm, dataTempRegister); store8(dataTempRegister, address); } -#endif void store16(RegisterID src, BaseIndex address) { @@ -949,13 +908,11 @@ public: m_assembler.vmov(dest, src); } -#if !defined(V4_BOOTSTRAP) void loadDouble(const void* address, FPRegisterID dest) { move(TrustedImmPtr(address), addressTempRegister); m_assembler.vldr(dest, addressTempRegister, 0); } -#endif void storeDouble(FPRegisterID src, ImplicitAddress address) { @@ -987,13 +944,11 @@ public: m_assembler.fsts(ARMRegisters::asSingle(src), base, offset); } -#if !defined(V4_BOOTSTRAP) void storeDouble(FPRegisterID src, const void* address) { move(TrustedImmPtr(address), addressTempRegister); storeDouble(src, addressTempRegister); } -#endif void storeDouble(FPRegisterID src, BaseIndex address) { @@ -1027,13 +982,11 @@ public: m_assembler.vadd(dest, op1, op2); } -#if !defined(V4_BOOTSTRAP) void addDouble(AbsoluteAddress address, FPRegisterID dest) { loadDouble(address.m_ptr, fpTempRegister); m_assembler.vadd(dest, dest, fpTempRegister); } -#endif void divDouble(FPRegisterID src, FPRegisterID dest) { @@ -1112,7 +1065,6 @@ public: m_assembler.vcvt_signedToFloatingPoint(dest, fpTempRegisterAsSingle()); } -#if !defined(V4_BOOTSTRAP) void convertInt32ToDouble(AbsoluteAddress address, FPRegisterID dest) { // Fixme: load directly into the fpr! @@ -1120,7 +1072,6 @@ public: m_assembler.vmov(fpTempRegister, dataTempRegister, dataTempRegister); m_assembler.vcvt_signedToFloatingPoint(dest, fpTempRegisterAsSingle()); } -#endif void convertUInt32ToDouble(RegisterID src, FPRegisterID dest, RegisterID /*scratch*/) { @@ -1316,12 +1267,10 @@ public: m_assembler.mov(dest, src); } -#if !defined(V4_BOOTSTRAP) void move(TrustedImmPtr imm, RegisterID dest) { move(TrustedImm32(imm), dest); } -#endif void swap(RegisterID reg1, RegisterID reg2) { @@ -1462,7 +1411,6 @@ public: return branch32(cond, addressTempRegister, right); } -#if !defined(V4_BOOTSTRAP) Jump branch32(RelationalCondition cond, AbsoluteAddress left, RegisterID right) { load32(left.m_ptr, dataTempRegister); @@ -1475,7 +1423,6 @@ public: load32(left.m_ptr, addressTempRegister); return branch32(cond, addressTempRegister, right); } -#endif Jump branch8(RelationalCondition cond, RegisterID left, TrustedImm32 right) { @@ -1532,7 +1479,6 @@ public: return branchTest32(cond, addressTempRegister, mask); } -#if !defined(V4_BOOTSTRAP) Jump branchTest8(ResultCondition cond, AbsoluteAddress address, TrustedImm32 mask = TrustedImm32(-1)) { // use addressTempRegister incase the branchTest8 we call uses dataTempRegister. :-/ @@ -1540,7 +1486,6 @@ public: load8(Address(addressTempRegister), addressTempRegister); return branchTest32(cond, addressTempRegister, mask); } -#endif void jump(RegisterID target) { @@ -1554,14 +1499,12 @@ public: m_assembler.bx(dataTempRegister); } -#if !defined(V4_BOOTSTRAP) void jump(AbsoluteAddress address) { move(TrustedImmPtr(address.m_ptr), dataTempRegister); load32(Address(dataTempRegister), dataTempRegister); m_assembler.bx(dataTempRegister); } -#endif // Arithmetic control flow operations: @@ -1602,7 +1545,6 @@ public: return branchAdd32(cond, dest, imm, dest); } -#if !defined(V4_BOOTSTRAP) Jump branchAdd32(ResultCondition cond, TrustedImm32 imm, AbsoluteAddress dest) { // Move the high bits of the address into addressTempRegister, @@ -1628,7 +1570,6 @@ public: return Jump(makeBranch(cond)); } -#endif Jump branchMul32(ResultCondition cond, RegisterID src1, RegisterID src2, RegisterID dest) { @@ -1799,7 +1740,6 @@ public: return DataLabel32(this); } -#if !defined(V4_BOOTSTRAP) ALWAYS_INLINE DataLabelPtr moveWithPatch(TrustedImmPtr imm, RegisterID dst) { padBeforePatch(); @@ -1827,7 +1767,6 @@ public: m_makeJumpPatchable = false; return PatchableJump(result); } -#endif PatchableJump patchableBranchTest32(ResultCondition cond, RegisterID reg, TrustedImm32 mask = TrustedImm32(-1)) { @@ -1845,7 +1784,6 @@ public: return PatchableJump(result); } -#if !defined(V4_BOOTSTRAP) PatchableJump patchableBranchPtrWithPatch(RelationalCondition cond, Address left, DataLabelPtr& dataLabel, TrustedImmPtr initialRightValue = TrustedImmPtr(0)) { m_makeJumpPatchable = true; @@ -1853,7 +1791,6 @@ public: m_makeJumpPatchable = false; return PatchableJump(result); } -#endif PatchableJump patchableJump() { @@ -1864,7 +1801,6 @@ public: return PatchableJump(result); } -#if !defined(V4_BOOTSTRAP) ALWAYS_INLINE DataLabelPtr storePtrWithPatch(TrustedImmPtr initialValue, ImplicitAddress address) { DataLabelPtr label = moveWithPatch(initialValue, dataTempRegister); @@ -1872,7 +1808,6 @@ public: return label; } ALWAYS_INLINE DataLabelPtr storePtrWithPatch(ImplicitAddress address) { return storePtrWithPatch(TrustedImmPtr(0), address); } -#endif ALWAYS_INLINE Call tailRecursiveCall() { @@ -1893,7 +1828,6 @@ public: return m_assembler.executableOffsetFor(location); } -#if !defined(V4_BOOTSTRAP) static FunctionPtr readCallTarget(CodeLocationCall call) { return FunctionPtr(reinterpret_cast<void(*)()>(ARMv7Assembler::readCallTarget(call.dataLocation()))); @@ -1906,7 +1840,6 @@ public: const unsigned twoWordOpSize = 4; return label.labelAtOffset(-twoWordOpSize * 2); } -#endif static void revertJumpReplacementToBranchPtrWithPatch(CodeLocationLabel instructionStart, RegisterID rd, void* initialValue) { @@ -2024,7 +1957,6 @@ private: template <typename, template <typename> class> friend class LinkBufferBase; friend class RepatchBuffer; -#if !defined(V4_BOOTSTRAP) static void linkCall(void* code, Call call, FunctionPtr function) { ARMv7Assembler::linkCall(code, call.m_label, function.value()); @@ -2039,7 +1971,6 @@ private: { ARMv7Assembler::relinkCall(call.dataLocation(), destination.executableAddress()); } -#endif bool m_makeJumpPatchable; }; diff --git a/src/3rdparty/masm/assembler/MacroAssemblerX86.h b/src/3rdparty/masm/assembler/MacroAssemblerX86.h index e3e0bfe5e1..5cffa787ec 100644 --- a/src/3rdparty/masm/assembler/MacroAssemblerX86.h +++ b/src/3rdparty/masm/assembler/MacroAssemblerX86.h @@ -55,38 +55,6 @@ public: using MacroAssemblerX86Common::convertInt32ToDouble; using MacroAssemblerX86Common::branchTest8; -#if defined(V4_BOOTSTRAP) - void loadPtr(ImplicitAddress address, RegisterID dest) - { - load32(address, dest); - } - - void subPtr(TrustedImm32 imm, RegisterID dest) - { - sub32(imm, dest); - } - - void addPtr(TrustedImm32 imm, RegisterID dest) - { - add32(imm, dest); - } - - void addPtr(TrustedImm32 imm, RegisterID src, RegisterID dest) - { - add32(imm, src, dest); - } - - void storePtr(RegisterID src, ImplicitAddress address) - { - store32(src, address); - } - - Jump branchTest8(ResultCondition cond, ExtendedAddress address, TrustedImm32 mask = TrustedImm32(-1)) - { - return branchTest8(cond, Address(address.base, address.offset), mask); - } -#endif - void add32(TrustedImm32 imm, RegisterID src, RegisterID dest) { m_assembler.leal_mr(imm.m_value, src, dest); diff --git a/src/3rdparty/masm/assembler/MacroAssemblerX86_64.h b/src/3rdparty/masm/assembler/MacroAssemblerX86_64.h index 64df58d121..0a6db0805b 100644 --- a/src/3rdparty/masm/assembler/MacroAssemblerX86_64.h +++ b/src/3rdparty/masm/assembler/MacroAssemblerX86_64.h @@ -53,33 +53,6 @@ public: using MacroAssemblerX86Common::loadDouble; using MacroAssemblerX86Common::convertInt32ToDouble; -#if defined(V4_BOOTSTRAP) - void loadPtr(ImplicitAddress address, RegisterID dest) - { - load64(address, dest); - } - - void subPtr(TrustedImm32 imm, RegisterID dest) - { - sub64(imm, dest); - } - - void addPtr(TrustedImm32 imm, RegisterID dest) - { - add64(imm, dest); - } - - void addPtr(TrustedImm32 imm, RegisterID src, RegisterID dest) - { - add64(imm, src, dest); - } - - void storePtr(RegisterID src, ImplicitAddress address) - { - store64(src, address); - } -#endif - void add32(TrustedImm32 imm, AbsoluteAddress address) { move(TrustedImmPtr(address.m_ptr), scratchRegister); diff --git a/src/3rdparty/masm/assembler/X86Assembler.h b/src/3rdparty/masm/assembler/X86Assembler.h index 2257cb2b9a..e8ae687036 100644 --- a/src/3rdparty/masm/assembler/X86Assembler.h +++ b/src/3rdparty/masm/assembler/X86Assembler.h @@ -255,47 +255,6 @@ public: { } -#if defined(V4_BOOTSTRAP) - template <typename LabelType> - class Jump { - template<class TemplateAssemblerType> - friend class AbstractMacroAssembler; - friend class Call; - template <typename, template <typename> class> friend class LinkBufferBase; - public: - Jump() - { - } - - Jump(AssemblerLabel jmp) - : m_label(jmp) - { - } - - LabelType label() const - { - LabelType result; - result.m_label = m_label; - return result; - } - - void link(AbstractMacroAssembler<X86Assembler>* masm) const - { - masm->m_assembler.linkJump(m_label, masm->m_assembler.label()); - } - - void linkTo(LabelType label, AbstractMacroAssembler<X86Assembler>* masm) const - { - masm->m_assembler.linkJump(m_label, label.label()); - } - - bool isSet() const { return m_label.isSet(); } - - private: - AssemblerLabel m_label; - }; -#endif - // Stack operations: void push_r(RegisterID reg) diff --git a/src/imports/imports.pro b/src/imports/imports.pro index 901c263be5..6b31dfc65d 100644 --- a/src/imports/imports.pro +++ b/src/imports/imports.pro @@ -1,4 +1,5 @@ TEMPLATE = subdirs +QT_FOR_CONFIG += qml-private SUBDIRS += \ builtins \ @@ -6,6 +7,7 @@ SUBDIRS += \ models \ labsmodels +qtConfig(qml-worker-script): SUBDIRS += workerscript qtConfig(thread): SUBDIRS += folderlistmodel qtHaveModule(sql): SUBDIRS += localstorage qtConfig(settings): SUBDIRS += settings diff --git a/src/imports/localstorage/plugin.cpp b/src/imports/localstorage/plugin.cpp index 0aad0d7c16..9004d1ee6f 100644 --- a/src/imports/localstorage/plugin.cpp +++ b/src/imports/localstorage/plugin.cpp @@ -85,7 +85,7 @@ QT_BEGIN_NAMESPACE } -class QQmlSqlDatabaseData : public QV8Engine::Deletable +class QQmlSqlDatabaseData : public QV4::ExecutionEngine::Deletable { public: QQmlSqlDatabaseData(QV4::ExecutionEngine *engine); diff --git a/src/imports/qtquick2/plugin.cpp b/src/imports/qtquick2/plugin.cpp index a5a2c73ced..efa05c349c 100644 --- a/src/imports/qtquick2/plugin.cpp +++ b/src/imports/qtquick2/plugin.cpp @@ -42,6 +42,9 @@ #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) #include <QtQml/private/qqmlengine_p.h> #include <QtQmlModels/private/qqmlmodelsmodule_p.h> +#if QT_CONFIG(qml_worker_script) +#include <QtQmlWorkerScript/private/qqmlworkerscriptmodule_p.h> +#endif #endif // QT_VERSION < QT_VERSION_CHECK(6, 0, 0) #include <private/qtquick2_p.h> @@ -63,6 +66,9 @@ public: #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) QQmlEnginePrivate::registerQuickTypes(); QQmlModelsModule::registerQuickTypes(); +#if QT_CONFIG(qml_worker_script) + QQmlWorkerScriptModule::registerQuickTypes(); +#endif #endif QQmlQtQuick2Module::defineModule(); diff --git a/src/imports/qtquick2/qtquick2.pro b/src/imports/qtquick2/qtquick2.pro index 1b45d69eb7..8543049ead 100644 --- a/src/imports/qtquick2/qtquick2.pro +++ b/src/imports/qtquick2/qtquick2.pro @@ -8,4 +8,6 @@ SOURCES += \ QT += quick-private qml-private qmlmodels-private +qtConfig(qml-worker-script): QT += qmlworkerscript-private + load(qml_plugin) diff --git a/src/imports/statemachine/signaltransition.cpp b/src/imports/statemachine/signaltransition.cpp index 52dffe9004..468f2020c7 100644 --- a/src/imports/statemachine/signaltransition.cpp +++ b/src/imports/statemachine/signaltransition.cpp @@ -184,7 +184,7 @@ void SignalTransition::connectTriggered() m_signalExpression = expression; } -void SignalTransitionParser::verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) +void SignalTransitionParser::verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) { for (int ii = 0; ii < props.count(); ++ii) { const QV4::CompiledData::Binding *binding = props.at(ii); @@ -203,7 +203,9 @@ void SignalTransitionParser::verifyBindings(const QQmlRefPointer<QV4::CompiledDa } } -void SignalTransitionParser::applyBindings(QObject *object, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) +void SignalTransitionParser::applyBindings( + QObject *object, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, + const QList<const QV4::CompiledData::Binding *> &bindings) { SignalTransition *st = qobject_cast<SignalTransition*>(object); st->m_compilationUnit = compilationUnit; diff --git a/src/imports/statemachine/signaltransition.h b/src/imports/statemachine/signaltransition.h index 90e6f96fbc..f005c5e9b1 100644 --- a/src/imports/statemachine/signaltransition.h +++ b/src/imports/statemachine/signaltransition.h @@ -89,7 +89,7 @@ private: QJSValue m_signal; QQmlScriptString m_guard; bool m_complete; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> m_compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> m_compilationUnit; QList<const QV4::CompiledData::Binding *> m_bindings; QQmlBoundSignalExpressionPointer m_signalExpression; }; @@ -97,8 +97,8 @@ private: class SignalTransitionParser : public QQmlCustomParser { public: - void verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; - void applyBindings(QObject *object, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; + void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; + void applyBindings(QObject *object, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; }; QT_END_NAMESPACE diff --git a/src/imports/statemachine/statemachine.cpp b/src/imports/statemachine/statemachine.cpp index ca6c59b6ac..a983644018 100644 --- a/src/imports/statemachine/statemachine.cpp +++ b/src/imports/statemachine/statemachine.cpp @@ -51,6 +51,7 @@ StateMachine::StateMachine(QObject *parent) : QStateMachine(parent), m_completed(false), m_running(false) { connect(this, SIGNAL(runningChanged(bool)), SIGNAL(qmlRunningChanged())); + connect(this, SIGNAL(childModeChanged()), SLOT(checkChildMode())); } bool StateMachine::isRunning() const @@ -66,6 +67,15 @@ void StateMachine::setRunning(bool running) m_running = running; } +void StateMachine::checkChildMode() +{ + if (childMode() != QState::ExclusiveStates) { + qmlWarning(this) << "Setting the childMode of a StateMachine to anything else than\n" + "QState.ExclusiveStates will result in an invalid state machine,\n" + "and can lead to incorrect behavior!"; + } +} + void StateMachine::componentComplete() { if (QStateMachine::initialState() == nullptr && childMode() == QState::ExclusiveStates) @@ -129,6 +139,9 @@ QQmlListProperty<QObject> StateMachine::children() erroneous state, the machine will stop executing and an error message will be printed to the console. + \warning Setting the childMode of a StateMachine to anything else than QState::ExclusiveStates + will result in an invalid state machine, and can lead to incorrect behavior. + \clearfloat \sa QAbstractState, State, SignalTransition, TimeoutTransition, HistoryState {The Declarative State Machine Framework} diff --git a/src/imports/statemachine/statemachine.h b/src/imports/statemachine/statemachine.h index cb0ab43f8b..1fa7a9da43 100644 --- a/src/imports/statemachine/statemachine.h +++ b/src/imports/statemachine/statemachine.h @@ -69,6 +69,9 @@ public: bool isRunning() const; void setRunning(bool running); +private Q_SLOTS: + void checkChildMode(); + Q_SIGNALS: void childrenChanged(); /*! diff --git a/src/imports/workerscript/dependencies.json b/src/imports/workerscript/dependencies.json new file mode 100644 index 0000000000..0d4f101c7a --- /dev/null +++ b/src/imports/workerscript/dependencies.json @@ -0,0 +1,2 @@ +[ +] diff --git a/src/imports/workerscript/plugin.cpp b/src/imports/workerscript/plugin.cpp new file mode 100644 index 0000000000..5b3bff7934 --- /dev/null +++ b/src/imports/workerscript/plugin.cpp @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtQmlWorkerScript/private/qqmlworkerscriptmodule_p.h> +#include <QtQml/qqmlextensionplugin.h> +#include <QtQml/qqml.h> + +QT_BEGIN_NAMESPACE + +/*! + \qmlmodule QtQml.WorkerScript 2.\QtMinorVersion + \title Qt QML WorkerScript QML Types + \ingroup qmlmodules + \brief Provides QML types for worker scripts + \since 5.14 + + This QML module contains types for using worker scripts. + + To use the types in this module, import the module with the following line: + + \qml \QtMinorVersion + import QtQml.WorkerScript 2.\1 + \endqml +*/ + +class QtQmlWorkerScriptPlugin : public QQmlExtensionPlugin +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid) +public: + QtQmlWorkerScriptPlugin(QObject *parent = nullptr) : QQmlExtensionPlugin(parent) { } + void registerTypes(const char *uri) override + { + Q_ASSERT(QLatin1String(uri) == QLatin1String("QtQml.WorkerScript")); + + QQmlWorkerScriptModule::defineModule(); + + // Auto-increment the import to stay in sync with ALL future QtQuick minor versions from 5.11 onward + qmlRegisterModule(uri, 2, QT_VERSION_MINOR); + } +}; + +QT_END_NAMESPACE + +#include "plugin.moc" diff --git a/src/imports/workerscript/qmldir b/src/imports/workerscript/qmldir new file mode 100644 index 0000000000..0e811d1dbc --- /dev/null +++ b/src/imports/workerscript/qmldir @@ -0,0 +1,3 @@ +module QtQml.WorkerScript +plugin workerscriptsplugin +classname QtQmlWorkerScriptPlugin diff --git a/src/imports/workerscript/workerscript.pro b/src/imports/workerscript/workerscript.pro new file mode 100644 index 0000000000..d48e285bda --- /dev/null +++ b/src/imports/workerscript/workerscript.pro @@ -0,0 +1,11 @@ +CXX_MODULE = qml +TARGET = workerscriptplugin +TARGETPATH = QtQml/WorkerScript.2 +IMPORT_VERSION = 2.$$QT_MINOR_VERSION + +SOURCES += \ + plugin.cpp + +QT = qml-private qmlworkerscript-private + +load(qml_plugin) diff --git a/src/particles/qquickv4particledata.cpp b/src/particles/qquickv4particledata.cpp index 383444a808..459797f977 100644 --- a/src/particles/qquickv4particledata.cpp +++ b/src/particles/qquickv4particledata.cpp @@ -290,7 +290,7 @@ struct QV4ParticleData : public QV4::Object DEFINE_OBJECT_VTABLE(QV4ParticleData); -class QV4ParticleDataDeletable : public QV8Engine::Deletable +class QV4ParticleDataDeletable : public QV4::ExecutionEngine::Deletable { public: QV4ParticleDataDeletable(QV4::ExecutionEngine *engine); diff --git a/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp b/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp index b424ef9f6c..61fea96e2f 100644 --- a/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp +++ b/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.cpp @@ -264,7 +264,7 @@ GatherSourcesJob::GatherSourcesJob(QV4::ExecutionEngine *engine) void GatherSourcesJob::run() { - for (QV4::CompiledData::CompilationUnit *unit : engine->compilationUnits) { + for (QV4::ExecutableCompilationUnit *unit : engine->compilationUnits) { QString fileName = unit->fileName(); if (!fileName.isEmpty()) sources.append(fileName); diff --git a/src/plugins/qmltooling/qmldbg_inspector/globalinspector.cpp b/src/plugins/qmltooling/qmldbg_inspector/globalinspector.cpp index bac4e01df1..012730902b 100644 --- a/src/plugins/qmltooling/qmldbg_inspector/globalinspector.cpp +++ b/src/plugins/qmltooling/qmldbg_inspector/globalinspector.cpp @@ -48,6 +48,7 @@ #include <private/qversionedpacket_p.h> #include <QtGui/qwindow.h> +#include <QtCore/qregularexpression.h> //INSPECTOR SERVICE PROTOCOL // <HEADER><COMMAND><DATA> @@ -273,8 +274,10 @@ QString GlobalInspector::titleForItem(QQuickItem *item) const QString className = QLatin1String(item->metaObject()->className()); QString objectStringId = idStringForObject(item); - className.remove(QRegExp(QLatin1String("_QMLTYPE_\\d+"))); - className.remove(QRegExp(QLatin1String("_QML_\\d+"))); +#if QT_CONFIG(regularexpression) + className.remove(QRegularExpression(QLatin1String("_QMLTYPE_\\d+"))); + className.remove(QRegularExpression(QLatin1String("_QML_\\d+"))); +#endif if (className.startsWith(QLatin1String("QQuick"))) className = className.mid(6); diff --git a/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp b/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp index 8293e88038..2d5282b48c 100644 --- a/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp +++ b/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp @@ -355,14 +355,12 @@ void QQmlDebugServerImpl::parseArguments() if (argsNext == argsItEnd) break; if (ok) { - const QString nextArgument = argsNext->toString(); - - // Don't use QStringLiteral here. QRegExp has a global cache and will save an implicitly - // shared copy of the passed string. That copy isn't properly detached when the library - // is unloaded if the original string lives in the library's .rodata - if (nextArgument.contains(QRegExp(QLatin1String("^\\s*\\d+\\s*$")))) { - portTo = nextArgument.toInt(&ok); + portTo = argsNext->toString().toInt(&ok); + if (ok) { ++argsIt; + } else { + portTo = portFrom; + ok = true; } } } else if (strArgument.startsWith(QLatin1String("host:"))) { diff --git a/src/qml/compiler/compiler.pri b/src/qml/compiler/compiler.pri index da3c173545..3291d6e1f5 100644 --- a/src/qml/compiler/compiler.pri +++ b/src/qml/compiler/compiler.pri @@ -10,7 +10,6 @@ HEADERS += \ $$PWD/qv4compilerscanfunctions_p.h \ $$PWD/qv4codegen_p.h \ $$PWD/qqmlirbuilder_p.h \ - $$PWD/qqmltypecompiler_p.h \ $$PWD/qv4instr_moth_p.h \ $$PWD/qv4bytecodehandler_p.h @@ -28,17 +27,22 @@ SOURCES += \ !qmldevtools_build { HEADERS += \ + $$PWD/qqmlirloader_p.h \ + $$PWD/qqmlpropertyresolver_p.h \ $$PWD/qqmltypecompiler_p.h \ $$PWD/qqmlpropertycachecreator_p.h \ $$PWD/qqmlpropertyvalidator_p.h \ - $$PWD/qv4compilationunitmapper_p.h - + $$PWD/qv4compilationunitmapper_p.h \ + $$PWD/qv4executablecompilationunit_p.h SOURCES += \ + $$PWD/qqmlirloader.cpp \ + $$PWD/qqmlpropertyresolver.cpp \ $$PWD/qqmltypecompiler.cpp \ $$PWD/qqmlpropertycachecreator.cpp \ $$PWD/qqmlpropertyvalidator.cpp \ - $$PWD/qv4compilationunitmapper.cpp + $$PWD/qv4compilationunitmapper.cpp \ + $$PWD/qv4executablecompilationunit.cpp unix: SOURCES += $$PWD/qv4compilationunitmapper_unix.cpp else: SOURCES += $$PWD/qv4compilationunitmapper_win.cpp diff --git a/src/qml/compiler/qqmlirbuilder.cpp b/src/qml/compiler/qqmlirbuilder.cpp index 6e077ec44c..6f46648572 100644 --- a/src/qml/compiler/qqmlirbuilder.cpp +++ b/src/qml/compiler/qqmlirbuilder.cpp @@ -48,12 +48,6 @@ #include <QCryptographicHash> #include <cmath> -#ifndef V4_BOOTSTRAP -#include <private/qqmlglobal_p.h> -#include <private/qqmltypeloader_p.h> -#include <private/qqmlengine_p.h> -#endif - #ifdef CONST #undef CONST #endif @@ -61,11 +55,6 @@ QT_USE_NAMESPACE static const quint32 emptyStringIndex = 0; - -#if 0 //ndef V4_BOOTSTRAP -DEFINE_BOOL_CONFIG_OPTION(lookupHints, QML_LOOKUP_HINTS); -#endif // V4_BOOTSTRAP - using namespace QmlIR; #define COMPILE_EXCEPTION(location, desc) \ @@ -1559,20 +1548,12 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen output.jsGenerator.stringTable.registerString(output.jsModule.fileName); output.jsGenerator.stringTable.registerString(output.jsModule.finalUrl); - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit = output.javaScriptCompilationUnit; - - const QV4::CompiledData::Unit *jsUnit = nullptr; - std::function<QV4::CompiledData::QmlUnit *(QV4::CompiledData::QmlUnit *, uint)> unitFinalizer - = [](QV4::CompiledData::QmlUnit *unit, uint) { - return unit; - }; + QV4::CompiledData::Unit *jsUnit = nullptr; // We may already have unit data if we're loading an ahead-of-time generated cache file. - if (compilationUnit->data) { - jsUnit = compilationUnit->data; -#ifndef V4_BOOTSTRAP - output.javaScriptCompilationUnit->dynamicStrings = output.jsGenerator.stringTable.allStrings(); -#endif + if (output.javaScriptCompilationUnit.data) { + jsUnit = const_cast<QV4::CompiledData::Unit *>(output.javaScriptCompilationUnit.data); + output.javaScriptCompilationUnit.dynamicStrings = output.jsGenerator.stringTable.allStrings(); } else { QV4::CompiledData::Unit *createdUnit; jsUnit = createdUnit = output.jsGenerator.generateUnit(); @@ -1584,38 +1565,17 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen break; } } - // This unit's memory was allocated with malloc on the heap, so it's - // definitely not suitable for StaticData access. - createdUnit->flags &= ~QV4::CompiledData::Unit::StaticData; -#ifndef V4_BOOTSTRAP if (dependencyHasher) { - QCryptographicHash hash(QCryptographicHash::Md5); - if (dependencyHasher(&hash)) { - QByteArray checksum = hash.result(); - Q_ASSERT(checksum.size() == sizeof(createdUnit->dependencyMD5Checksum)); - memcpy(createdUnit->dependencyMD5Checksum, checksum.constData(), sizeof(createdUnit->dependencyMD5Checksum)); + const QByteArray checksum = dependencyHasher(); + if (checksum.size() == sizeof(createdUnit->dependencyMD5Checksum)) { + memcpy(createdUnit->dependencyMD5Checksum, checksum.constData(), + sizeof(createdUnit->dependencyMD5Checksum)); } } -#else - Q_UNUSED(dependencyHasher); -#endif + createdUnit->sourceFileIndex = output.jsGenerator.stringTable.getStringId(output.jsModule.fileName); createdUnit->finalUrlIndex = output.jsGenerator.stringTable.getStringId(output.jsModule.finalUrl); - - // Combine the qml data into the general unit data. - unitFinalizer = [&jsUnit](QV4::CompiledData::QmlUnit *qmlUnit, uint qmlDataSize) { - void *ptr = const_cast<QV4::CompiledData::Unit*>(jsUnit); - QV4::CompiledData::Unit *newUnit = (QV4::CompiledData::Unit *)realloc(ptr, jsUnit->unitSize + qmlDataSize); - jsUnit = newUnit; - newUnit->offsetToQmlUnit = newUnit->unitSize; - newUnit->unitSize += qmlDataSize; - memcpy(const_cast<QV4::CompiledData::QmlUnit *>(newUnit->qmlUnit()), qmlUnit, qmlDataSize); - free(const_cast<QV4::CompiledData::QmlUnit*>(qmlUnit)); - qmlUnit = nullptr; - newUnit->generateChecksum(); - return const_cast<QV4::CompiledData::QmlUnit*>(newUnit->qmlUnit()); - }; } // No more new strings after this point, we're calculating offsets. @@ -1782,7 +1742,16 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen } } - qmlUnit = unitFinalizer(qmlUnit, totalSize); + if (!output.javaScriptCompilationUnit.data) { + // Combine the qml data into the general unit data. + jsUnit = static_cast<QV4::CompiledData::Unit *>(realloc(jsUnit, jsUnit->unitSize + totalSize)); + jsUnit->offsetToQmlUnit = jsUnit->unitSize; + jsUnit->unitSize += totalSize; + memcpy(jsUnit->qmlUnit(), qmlUnit, totalSize); + free(qmlUnit); + jsUnit->generateChecksum(); + qmlUnit = jsUnit->qmlUnit(); + } static const bool showStats = qEnvironmentVariableIsSet("QML_SHOW_UNIT_STATS"); if (showStats) { @@ -1806,7 +1775,8 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen qDebug() << " " << totalStringSize << "bytes total strings"; } - compilationUnit->setUnitData(jsUnit, qmlUnit, output.jsModule.fileName, output.jsModule.finalUrl); + output.javaScriptCompilationUnit.setUnitData(jsUnit, qmlUnit, output.jsModule.fileName, + output.jsModule.finalUrl); } char *QmlUnitGenerator::writeBindings(char *bindingPtr, const Object *o, BindingFilter filter) const @@ -1911,214 +1881,3 @@ QVector<int> JSCodeGen::generateJSCodeForFunctionsAndBindings(const QList<Compil return runtimeFunctionIndices; } - -#ifndef V4_BOOTSTRAP - -QQmlPropertyData *PropertyResolver::property(const QString &name, bool *notInRevision, RevisionCheck check) const -{ - if (notInRevision) *notInRevision = false; - - QQmlPropertyData *d = cache->property(name, nullptr, nullptr); - - // Find the first property - while (d && d->isFunction()) - d = cache->overrideData(d); - - if (check != IgnoreRevision && d && !cache->isAllowedInRevision(d)) { - if (notInRevision) *notInRevision = true; - return nullptr; - } else { - return d; - } -} - - -QQmlPropertyData *PropertyResolver::signal(const QString &name, bool *notInRevision) const -{ - if (notInRevision) *notInRevision = false; - - QQmlPropertyData *d = cache->property(name, nullptr, nullptr); - if (notInRevision) *notInRevision = false; - - while (d && !(d->isFunction())) - d = cache->overrideData(d); - - if (d && !cache->isAllowedInRevision(d)) { - if (notInRevision) *notInRevision = true; - return nullptr; - } else if (d && d->isSignal()) { - return d; - } - - if (name.endsWith(QLatin1String("Changed"))) { - QString propName = name.mid(0, name.length() - static_cast<int>(strlen("Changed"))); - - d = property(propName, notInRevision); - if (d) - return cache->signal(d->notifyIndex()); - } - - return nullptr; -} - -IRLoader::IRLoader(const QV4::CompiledData::Unit *qmlData, QmlIR::Document *output) - : unit(qmlData) - , output(output) -{ - pool = output->jsParserEngine.pool(); -} - -void IRLoader::load() -{ - output->jsGenerator.stringTable.initializeFromBackingUnit(unit); - - const QV4::CompiledData::QmlUnit *qmlUnit = unit->qmlUnit(); - - for (quint32 i = 0; i < qmlUnit->nImports; ++i) - output->imports << qmlUnit->importAt(i); - - if (unit->flags & QV4::CompiledData::Unit::IsSingleton) { - QmlIR::Pragma *p = New<QmlIR::Pragma>(); - p->location = QV4::CompiledData::Location(); - p->type = QmlIR::Pragma::PragmaSingleton; - output->pragmas << p; - } - - for (uint i = 0; i < qmlUnit->nObjects; ++i) { - const QV4::CompiledData::Object *serializedObject = qmlUnit->objectAt(i); - QmlIR::Object *object = loadObject(serializedObject); - output->objects.append(object); - } -} - -struct FakeExpression : public QQmlJS::AST::NullExpression -{ - FakeExpression(int start, int length) - : location(start, length) - {} - - virtual QQmlJS::AST::SourceLocation firstSourceLocation() const - { return location; } - - virtual QQmlJS::AST::SourceLocation lastSourceLocation() const - { return location; } - -private: - QQmlJS::AST::SourceLocation location; -}; - -QmlIR::Object *IRLoader::loadObject(const QV4::CompiledData::Object *serializedObject) -{ - QmlIR::Object *object = pool->New<QmlIR::Object>(); - object->init(pool, serializedObject->inheritedTypeNameIndex, serializedObject->idNameIndex); - - object->indexOfDefaultPropertyOrAlias = serializedObject->indexOfDefaultPropertyOrAlias; - object->defaultPropertyIsAlias = serializedObject->defaultPropertyIsAlias; - object->flags = serializedObject->flags; - object->id = serializedObject->id; - object->location = serializedObject->location; - object->locationOfIdProperty = serializedObject->locationOfIdProperty; - - QVector<int> functionIndices; - functionIndices.reserve(serializedObject->nFunctions + serializedObject->nBindings / 2); - - for (uint i = 0; i < serializedObject->nBindings; ++i) { - QmlIR::Binding *b = pool->New<QmlIR::Binding>(); - *static_cast<QV4::CompiledData::Binding*>(b) = serializedObject->bindingTable()[i]; - object->bindings->append(b); - if (b->type == QV4::CompiledData::Binding::Type_Script) { - functionIndices.append(b->value.compiledScriptIndex); - b->value.compiledScriptIndex = functionIndices.count() - 1; - - QmlIR::CompiledFunctionOrExpression *foe = pool->New<QmlIR::CompiledFunctionOrExpression>(); - foe->nameIndex = 0; - - QQmlJS::AST::ExpressionNode *expr; - - if (b->stringIndex != quint32(0)) { - const int start = output->code.length(); - const QString script = output->stringAt(b->stringIndex); - const int length = script.length(); - output->code.append(script); - expr = new (pool) FakeExpression(start, length); - } else - expr = new (pool) QQmlJS::AST::NullExpression(); - foe->node = new (pool) QQmlJS::AST::ExpressionStatement(expr); // dummy - object->functionsAndExpressions->append(foe); - } - } - - Q_ASSERT(object->functionsAndExpressions->count == functionIndices.count()); - - for (uint i = 0; i < serializedObject->nSignals; ++i) { - const QV4::CompiledData::Signal *serializedSignal = serializedObject->signalAt(i); - QmlIR::Signal *s = pool->New<QmlIR::Signal>(); - s->nameIndex = serializedSignal->nameIndex; - s->location = serializedSignal->location; - s->parameters = pool->New<QmlIR::PoolList<QmlIR::SignalParameter> >(); - - for (uint i = 0; i < serializedSignal->nParameters; ++i) { - QmlIR::SignalParameter *p = pool->New<QmlIR::SignalParameter>(); - *static_cast<QV4::CompiledData::Parameter*>(p) = *serializedSignal->parameterAt(i); - s->parameters->append(p); - } - - object->qmlSignals->append(s); - } - - for (uint i = 0; i < serializedObject->nEnums; ++i) { - const QV4::CompiledData::Enum *serializedEnum = serializedObject->enumAt(i); - QmlIR::Enum *e = pool->New<QmlIR::Enum>(); - e->nameIndex = serializedEnum->nameIndex; - e->location = serializedEnum->location; - e->enumValues = pool->New<QmlIR::PoolList<QmlIR::EnumValue> >(); - - for (uint i = 0; i < serializedEnum->nEnumValues; ++i) { - QmlIR::EnumValue *v = pool->New<QmlIR::EnumValue>(); - *static_cast<QV4::CompiledData::EnumValue*>(v) = *serializedEnum->enumValueAt(i); - e->enumValues->append(v); - } - - object->qmlEnums->append(e); - } - - const QV4::CompiledData::Property *serializedProperty = serializedObject->propertyTable(); - for (uint i = 0; i < serializedObject->nProperties; ++i, ++serializedProperty) { - QmlIR::Property *p = pool->New<QmlIR::Property>(); - *static_cast<QV4::CompiledData::Property*>(p) = *serializedProperty; - object->properties->append(p); - } - - { - const QV4::CompiledData::Alias *serializedAlias = serializedObject->aliasTable(); - for (uint i = 0; i < serializedObject->nAliases; ++i, ++serializedAlias) { - QmlIR::Alias *a = pool->New<QmlIR::Alias>(); - *static_cast<QV4::CompiledData::Alias*>(a) = *serializedAlias; - object->aliases->append(a); - } - } - - const quint32_le *functionIdx = serializedObject->functionOffsetTable(); - for (uint i = 0; i < serializedObject->nFunctions; ++i, ++functionIdx) { - QmlIR::Function *f = pool->New<QmlIR::Function>(); - const QV4::CompiledData::Function *compiledFunction = unit->functionAt(*functionIdx); - - functionIndices.append(*functionIdx); - f->index = functionIndices.count() - 1; - f->location = compiledFunction->location; - f->nameIndex = compiledFunction->nameIndex; - - f->formals.allocate(pool, int(compiledFunction->nFormals)); - const quint32_le *formalNameIdx = compiledFunction->formalsTable(); - for (uint i = 0; i < compiledFunction->nFormals; ++i, ++formalNameIdx) - f->formals[i] = *formalNameIdx; - - object->functions->append(f); - } - - object->runtimeFunctionIndices.allocate(pool, functionIndices); - - return object; -} - -#endif // V4_BOOTSTRAP diff --git a/src/qml/compiler/qqmlirbuilder_p.h b/src/qml/compiler/qqmlirbuilder_p.h index 298fe7dd92..b49eaee420 100644 --- a/src/qml/compiler/qqmlirbuilder_p.h +++ b/src/qml/compiler/qqmlirbuilder_p.h @@ -65,11 +65,11 @@ QT_BEGIN_NAMESPACE class QQmlPropertyCache; class QQmlContextData; class QQmlTypeNameCache; +struct QQmlIRLoader; namespace QmlIR { struct Document; -struct IRLoader; template <typename T> struct PoolList @@ -347,7 +347,7 @@ public: const quint32 *namedObjectsInComponentTable() const { return namedObjectsInComponent.begin(); } private: - friend struct IRLoader; + friend struct ::QQmlIRLoader; PoolList<Property> *properties; PoolList<Alias> *aliases; @@ -379,7 +379,7 @@ struct Q_QML_PRIVATE_EXPORT Document QVector<Object*> objects; QV4::Compiler::JSUnitGenerator jsGenerator; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> javaScriptCompilationUnit; + QV4::CompiledData::CompilationUnit javaScriptCompilationUnit; int registerString(const QString &str) { return jsGenerator.registerString(str); } QString stringAt(int index) const { return jsGenerator.stringForIndex(index); } @@ -508,32 +508,6 @@ private: char *writeBindings(char *bindingPtr, const Object *o, BindingFilter filter) const; }; -#ifndef V4_BOOTSTRAP -struct Q_QML_EXPORT PropertyResolver -{ - PropertyResolver(const QQmlRefPointer<QQmlPropertyCache> &cache) - : cache(cache) - {} - - QQmlPropertyData *property(int index) const - { - return cache->property(index); - } - - enum RevisionCheck { - CheckRevision, - IgnoreRevision - }; - - QQmlPropertyData *property(const QString &name, bool *notInRevision = nullptr, RevisionCheck check = CheckRevision) const; - - // This code must match the semantics of QQmlPropertyPrivate::findSignalByName - QQmlPropertyData *signal(const QString &name, bool *notInRevision) const; - - QQmlRefPointer<QQmlPropertyCache> cache; -}; -#endif - struct Q_QML_PRIVATE_EXPORT JSCodeGen : public QV4::Compiler::Codegen { JSCodeGen(const QString &sourceCode, QV4::Compiler::JSUnitGenerator *jsUnitGenerator, QV4::Compiler::Module *jsModule, @@ -550,21 +524,6 @@ private: const QV4::Compiler::StringTableGenerator *stringPool; }; -struct Q_QML_PRIVATE_EXPORT IRLoader { - IRLoader(const QV4::CompiledData::Unit *unit, QmlIR::Document *output); - - void load(); - -private: - QmlIR::Object *loadObject(const QV4::CompiledData::Object *serializedObject); - - template <typename _Tp> _Tp *New() { return pool->New<_Tp>(); } - - const QV4::CompiledData::Unit *unit; - QmlIR::Document *output; - QQmlJS::MemoryPool *pool; -}; - } // namespace QmlIR struct QQmlCompileError diff --git a/src/qml/compiler/qqmlirloader.cpp b/src/qml/compiler/qqmlirloader.cpp new file mode 100644 index 0000000000..c2eb6da2fa --- /dev/null +++ b/src/qml/compiler/qqmlirloader.cpp @@ -0,0 +1,205 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmlirloader_p.h" +#include <private/qqmlirbuilder_p.h> + +QT_BEGIN_NAMESPACE + +QQmlIRLoader::QQmlIRLoader(const QV4::CompiledData::Unit *qmlData, QmlIR::Document *output) + : unit(qmlData) + , output(output) +{ + pool = output->jsParserEngine.pool(); +} + +void QQmlIRLoader::load() +{ + output->jsGenerator.stringTable.initializeFromBackingUnit(unit); + + const QV4::CompiledData::QmlUnit *qmlUnit = unit->qmlUnit(); + + for (quint32 i = 0; i < qmlUnit->nImports; ++i) + output->imports << qmlUnit->importAt(i); + + if (unit->flags & QV4::CompiledData::Unit::IsSingleton) { + QmlIR::Pragma *p = New<QmlIR::Pragma>(); + p->location = QV4::CompiledData::Location(); + p->type = QmlIR::Pragma::PragmaSingleton; + output->pragmas << p; + } + + for (uint i = 0; i < qmlUnit->nObjects; ++i) { + const QV4::CompiledData::Object *serializedObject = qmlUnit->objectAt(i); + QmlIR::Object *object = loadObject(serializedObject); + output->objects.append(object); + } +} + +struct FakeExpression : public QQmlJS::AST::NullExpression +{ + FakeExpression(int start, int length) + : location(start, length) + {} + + virtual QQmlJS::AST::SourceLocation firstSourceLocation() const + { return location; } + + virtual QQmlJS::AST::SourceLocation lastSourceLocation() const + { return location; } + +private: + QQmlJS::AST::SourceLocation location; +}; + +QmlIR::Object *QQmlIRLoader::loadObject(const QV4::CompiledData::Object *serializedObject) +{ + QmlIR::Object *object = pool->New<QmlIR::Object>(); + object->init(pool, serializedObject->inheritedTypeNameIndex, serializedObject->idNameIndex); + + object->indexOfDefaultPropertyOrAlias = serializedObject->indexOfDefaultPropertyOrAlias; + object->defaultPropertyIsAlias = serializedObject->defaultPropertyIsAlias; + object->flags = serializedObject->flags; + object->id = serializedObject->id; + object->location = serializedObject->location; + object->locationOfIdProperty = serializedObject->locationOfIdProperty; + + QVector<int> functionIndices; + functionIndices.reserve(serializedObject->nFunctions + serializedObject->nBindings / 2); + + for (uint i = 0; i < serializedObject->nBindings; ++i) { + QmlIR::Binding *b = pool->New<QmlIR::Binding>(); + *static_cast<QV4::CompiledData::Binding*>(b) = serializedObject->bindingTable()[i]; + object->bindings->append(b); + if (b->type == QV4::CompiledData::Binding::Type_Script) { + functionIndices.append(b->value.compiledScriptIndex); + b->value.compiledScriptIndex = functionIndices.count() - 1; + + QmlIR::CompiledFunctionOrExpression *foe = pool->New<QmlIR::CompiledFunctionOrExpression>(); + foe->nameIndex = 0; + + QQmlJS::AST::ExpressionNode *expr; + + if (b->stringIndex != quint32(0)) { + const int start = output->code.length(); + const QString script = output->stringAt(b->stringIndex); + const int length = script.length(); + output->code.append(script); + expr = new (pool) FakeExpression(start, length); + } else + expr = new (pool) QQmlJS::AST::NullExpression(); + foe->node = new (pool) QQmlJS::AST::ExpressionStatement(expr); // dummy + object->functionsAndExpressions->append(foe); + } + } + + Q_ASSERT(object->functionsAndExpressions->count == functionIndices.count()); + + for (uint i = 0; i < serializedObject->nSignals; ++i) { + const QV4::CompiledData::Signal *serializedSignal = serializedObject->signalAt(i); + QmlIR::Signal *s = pool->New<QmlIR::Signal>(); + s->nameIndex = serializedSignal->nameIndex; + s->location = serializedSignal->location; + s->parameters = pool->New<QmlIR::PoolList<QmlIR::SignalParameter> >(); + + for (uint i = 0; i < serializedSignal->nParameters; ++i) { + QmlIR::SignalParameter *p = pool->New<QmlIR::SignalParameter>(); + *static_cast<QV4::CompiledData::Parameter*>(p) = *serializedSignal->parameterAt(i); + s->parameters->append(p); + } + + object->qmlSignals->append(s); + } + + for (uint i = 0; i < serializedObject->nEnums; ++i) { + const QV4::CompiledData::Enum *serializedEnum = serializedObject->enumAt(i); + QmlIR::Enum *e = pool->New<QmlIR::Enum>(); + e->nameIndex = serializedEnum->nameIndex; + e->location = serializedEnum->location; + e->enumValues = pool->New<QmlIR::PoolList<QmlIR::EnumValue> >(); + + for (uint i = 0; i < serializedEnum->nEnumValues; ++i) { + QmlIR::EnumValue *v = pool->New<QmlIR::EnumValue>(); + *static_cast<QV4::CompiledData::EnumValue*>(v) = *serializedEnum->enumValueAt(i); + e->enumValues->append(v); + } + + object->qmlEnums->append(e); + } + + const QV4::CompiledData::Property *serializedProperty = serializedObject->propertyTable(); + for (uint i = 0; i < serializedObject->nProperties; ++i, ++serializedProperty) { + QmlIR::Property *p = pool->New<QmlIR::Property>(); + *static_cast<QV4::CompiledData::Property*>(p) = *serializedProperty; + object->properties->append(p); + } + + { + const QV4::CompiledData::Alias *serializedAlias = serializedObject->aliasTable(); + for (uint i = 0; i < serializedObject->nAliases; ++i, ++serializedAlias) { + QmlIR::Alias *a = pool->New<QmlIR::Alias>(); + *static_cast<QV4::CompiledData::Alias*>(a) = *serializedAlias; + object->aliases->append(a); + } + } + + const quint32_le *functionIdx = serializedObject->functionOffsetTable(); + for (uint i = 0; i < serializedObject->nFunctions; ++i, ++functionIdx) { + QmlIR::Function *f = pool->New<QmlIR::Function>(); + const QV4::CompiledData::Function *compiledFunction = unit->functionAt(*functionIdx); + + functionIndices.append(*functionIdx); + f->index = functionIndices.count() - 1; + f->location = compiledFunction->location; + f->nameIndex = compiledFunction->nameIndex; + + f->formals.allocate(pool, int(compiledFunction->nFormals)); + const quint32_le *formalNameIdx = compiledFunction->formalsTable(); + for (uint i = 0; i < compiledFunction->nFormals; ++i, ++formalNameIdx) + f->formals[i] = *formalNameIdx; + + object->functions->append(f); + } + + object->runtimeFunctionIndices.allocate(pool, functionIndices); + + return object; +} + +QT_END_NAMESPACE diff --git a/src/qml/compiler/qqmlirloader_p.h b/src/qml/compiler/qqmlirloader_p.h new file mode 100644 index 0000000000..aa303c923f --- /dev/null +++ b/src/qml/compiler/qqmlirloader_p.h @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLIRLOADER_P_H +#define QQMLIRLOADER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qv4compileddata_p.h> +#include <private/qqmljsmemorypool_p.h> + +QT_BEGIN_NAMESPACE + +namespace QmlIR { +struct Document; +struct Object; +} + +struct Q_QML_PRIVATE_EXPORT QQmlIRLoader { + QQmlIRLoader(const QV4::CompiledData::Unit *unit, QmlIR::Document *output); + + void load(); + +private: + QmlIR::Object *loadObject(const QV4::CompiledData::Object *serializedObject); + + template <typename _Tp> _Tp *New() { return pool->New<_Tp>(); } + + const QV4::CompiledData::Unit *unit; + QmlIR::Document *output; + QQmlJS::MemoryPool *pool; +}; + +QT_END_NAMESPACE + +#endif // QQMLIRLOADER_P_H diff --git a/src/qml/compiler/qqmlpropertycachecreator.cpp b/src/qml/compiler/qqmlpropertycachecreator.cpp index fb54da5b73..bd4f2a0612 100644 --- a/src/qml/compiler/qqmlpropertycachecreator.cpp +++ b/src/qml/compiler/qqmlpropertycachecreator.cpp @@ -64,7 +64,9 @@ bool QQmlBindingInstantiationContext::resolveInstantiatingProperty() Q_ASSERT(instantiatingBinding->propertyNameIndex != 0); bool notInRevision = false; - instantiatingProperty = QmlIR::PropertyResolver(referencingObjectPropertyCache).property(instantiatingPropertyName, ¬InRevision, QmlIR::PropertyResolver::IgnoreRevision); + instantiatingProperty = QQmlPropertyResolver(referencingObjectPropertyCache) + .property(instantiatingPropertyName, ¬InRevision, + QQmlPropertyResolver::IgnoreRevision); return instantiatingProperty != nullptr; } diff --git a/src/qml/compiler/qqmlpropertycachecreator_p.h b/src/qml/compiler/qqmlpropertycachecreator_p.h index 346cfb5803..28eea27675 100644 --- a/src/qml/compiler/qqmlpropertycachecreator_p.h +++ b/src/qml/compiler/qqmlpropertycachecreator_p.h @@ -53,6 +53,7 @@ #include <private/qqmlvaluetype_p.h> #include <private/qqmlengine_p.h> #include <private/qqmlmetaobject_p.h> +#include <private/qqmlpropertyresolver_p.h> QT_BEGIN_NAMESPACE @@ -323,7 +324,7 @@ inline QQmlCompileError QQmlPropertyCacheCreator<ObjectContainer>::createMetaObj int varPropCount = 0; - QmlIR::PropertyResolver resolver(baseTypeCache); + QQmlPropertyResolver resolver(baseTypeCache); auto p = obj->propertiesBegin(); auto pend = obj->propertiesEnd(); diff --git a/src/qml/compiler/qqmlpropertyresolver.cpp b/src/qml/compiler/qqmlpropertyresolver.cpp new file mode 100644 index 0000000000..90eaca0b90 --- /dev/null +++ b/src/qml/compiler/qqmlpropertyresolver.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmlpropertyresolver_p.h" + +QT_BEGIN_NAMESPACE + +QQmlPropertyData *QQmlPropertyResolver::property(const QString &name, bool *notInRevision, + RevisionCheck check) const +{ + if (notInRevision) *notInRevision = false; + + QQmlPropertyData *d = cache->property(name, nullptr, nullptr); + + // Find the first property + while (d && d->isFunction()) + d = cache->overrideData(d); + + if (check != IgnoreRevision && d && !cache->isAllowedInRevision(d)) { + if (notInRevision) *notInRevision = true; + return nullptr; + } else { + return d; + } +} + + +QQmlPropertyData *QQmlPropertyResolver::signal(const QString &name, bool *notInRevision) const +{ + if (notInRevision) *notInRevision = false; + + QQmlPropertyData *d = cache->property(name, nullptr, nullptr); + if (notInRevision) *notInRevision = false; + + while (d && !(d->isFunction())) + d = cache->overrideData(d); + + if (d && !cache->isAllowedInRevision(d)) { + if (notInRevision) *notInRevision = true; + return nullptr; + } else if (d && d->isSignal()) { + return d; + } + + if (name.endsWith(QLatin1String("Changed"))) { + QString propName = name.mid(0, name.length() - static_cast<int>(strlen("Changed"))); + + d = property(propName, notInRevision); + if (d) + return cache->signal(d->notifyIndex()); + } + + return nullptr; +} + +QT_END_NAMESPACE diff --git a/src/qml/compiler/qqmlpropertyresolver_p.h b/src/qml/compiler/qqmlpropertyresolver_p.h new file mode 100644 index 0000000000..df857f242e --- /dev/null +++ b/src/qml/compiler/qqmlpropertyresolver_p.h @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLPROPERTYRESOLVER_P_H +#define QQMLPROPERTYRESOLVER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qtqmlglobal_p.h> +#include <private/qqmlpropertycache_p.h> +#include <private/qqmlrefcount_p.h> + +QT_BEGIN_NAMESPACE + +struct Q_QML_EXPORT QQmlPropertyResolver +{ + QQmlPropertyResolver(const QQmlRefPointer<QQmlPropertyCache> &cache) + : cache(cache) + {} + + QQmlPropertyData *property(int index) const + { + return cache->property(index); + } + + enum RevisionCheck { + CheckRevision, + IgnoreRevision + }; + + QQmlPropertyData *property(const QString &name, bool *notInRevision = nullptr, + RevisionCheck check = CheckRevision) const; + + // This code must match the semantics of QQmlPropertyPrivate::findSignalByName + QQmlPropertyData *signal(const QString &name, bool *notInRevision) const; + + QQmlRefPointer<QQmlPropertyCache> cache; +}; + +QT_END_NAMESPACE + +#endif // QQMLPROPERTYRESOLVER_P_H diff --git a/src/qml/compiler/qqmlpropertyvalidator.cpp b/src/qml/compiler/qqmlpropertyvalidator.cpp index 8c06760d42..71d5318652 100644 --- a/src/qml/compiler/qqmlpropertyvalidator.cpp +++ b/src/qml/compiler/qqmlpropertyvalidator.cpp @@ -41,11 +41,12 @@ #include <private/qqmlcustomparser_p.h> #include <private/qqmlstringconverters_p.h> +#include <private/qqmlpropertyresolver_p.h> #include <QtCore/qdatetime.h> QT_BEGIN_NAMESPACE -QQmlPropertyValidator::QQmlPropertyValidator(QQmlEnginePrivate *enginePrivate, const QQmlImports &imports, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit) +QQmlPropertyValidator::QQmlPropertyValidator(QQmlEnginePrivate *enginePrivate, const QQmlImports &imports, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit) : enginePrivate(enginePrivate) , compilationUnit(compilationUnit) , imports(imports) @@ -121,7 +122,7 @@ QVector<QQmlCompileError> QQmlPropertyValidator::validateObject(int objectIndex, groupProperties.insert(pos, binding); } - QmlIR::PropertyResolver propertyResolver(propertyCache); + QQmlPropertyResolver propertyResolver(propertyCache); QString defaultPropertyName; QQmlPropertyData *defaultProperty = nullptr; @@ -164,7 +165,7 @@ QVector<QQmlCompileError> QQmlPropertyValidator::validateObject(int objectIndex, pd = propertyResolver.signal(name, ¬InRevision); } else { pd = propertyResolver.property(name, ¬InRevision, - QmlIR::PropertyResolver::CheckRevision); + QQmlPropertyResolver::CheckRevision); } if (notInRevision) { @@ -338,7 +339,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache if (binding->flags & QV4::CompiledData::Binding::IsResolvedEnum) return noError; - QString value = binding->valueAsString(compilationUnit.data()); + QString value = compilationUnit->bindingValueAsString(binding); QMetaProperty p = propertyCache->firstCppMetaObject()->property(property->coreIndex()); bool ok; if (p.isFlagType()) { @@ -396,7 +397,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::UInt: { if (binding->type == QV4::CompiledData::Binding::Type_Number) { - double d = binding->valueAsNumber(compilationUnit->constants); + double d = compilationUnit->bindingValueAsNumber(binding); if (double(uint(d)) == d) return noError; } @@ -405,7 +406,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::Int: { if (binding->type == QV4::CompiledData::Binding::Type_Number) { - double d = binding->valueAsNumber(compilationUnit->constants); + double d = compilationUnit->bindingValueAsNumber(binding); if (double(int(d)) == d) return noError; } @@ -426,7 +427,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::Color: { bool ok = false; - QQmlStringConverters::rgbaFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::rgbaFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: color expected")); } @@ -435,7 +436,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache #if QT_CONFIG(datestring) case QVariant::Date: { bool ok = false; - QQmlStringConverters::dateFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::dateFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: date expected")); } @@ -443,7 +444,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::Time: { bool ok = false; - QQmlStringConverters::timeFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::timeFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: time expected")); } @@ -451,7 +452,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::DateTime: { bool ok = false; - QQmlStringConverters::dateTimeFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::dateTimeFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: datetime expected")); } @@ -460,7 +461,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache #endif // datestring case QVariant::Point: { bool ok = false; - QQmlStringConverters::pointFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::pointFFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: point expected")); } @@ -468,7 +469,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::PointF: { bool ok = false; - QQmlStringConverters::pointFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::pointFFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: point expected")); } @@ -476,7 +477,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::Size: { bool ok = false; - QQmlStringConverters::sizeFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::sizeFFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: size expected")); } @@ -484,7 +485,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::SizeF: { bool ok = false; - QQmlStringConverters::sizeFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::sizeFFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: size expected")); } @@ -492,7 +493,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::Rect: { bool ok = false; - QQmlStringConverters::rectFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::rectFFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: rect expected")); } @@ -500,7 +501,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache break; case QVariant::RectF: { bool ok = false; - QQmlStringConverters::rectFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QQmlStringConverters::rectFFromString(compilationUnit->bindingValueAsString(binding), &ok); if (!ok) { return warnOrError(tr("Invalid property assignment: point expected")); } @@ -517,7 +518,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache float xp; float yp; } vec; - if (!QQmlStringConverters::createFromString(QMetaType::QVector2D, binding->valueAsString(compilationUnit.data()), &vec, sizeof(vec))) { + if (!QQmlStringConverters::createFromString(QMetaType::QVector2D, compilationUnit->bindingValueAsString(binding), &vec, sizeof(vec))) { return warnOrError(tr("Invalid property assignment: 2D vector expected")); } } @@ -528,7 +529,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache float yp; float zy; } vec; - if (!QQmlStringConverters::createFromString(QMetaType::QVector3D, binding->valueAsString(compilationUnit.data()), &vec, sizeof(vec))) { + if (!QQmlStringConverters::createFromString(QMetaType::QVector3D, compilationUnit->bindingValueAsString(binding), &vec, sizeof(vec))) { return warnOrError(tr("Invalid property assignment: 3D vector expected")); } } @@ -540,7 +541,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache float zy; float wp; } vec; - if (!QQmlStringConverters::createFromString(QMetaType::QVector4D, binding->valueAsString(compilationUnit.data()), &vec, sizeof(vec))) { + if (!QQmlStringConverters::createFromString(QMetaType::QVector4D, compilationUnit->bindingValueAsString(binding), &vec, sizeof(vec))) { return warnOrError(tr("Invalid property assignment: 4D vector expected")); } } @@ -552,7 +553,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache float yp; float zp; } vec; - if (!QQmlStringConverters::createFromString(QMetaType::QQuaternion, binding->valueAsString(compilationUnit.data()), &vec, sizeof(vec))) { + if (!QQmlStringConverters::createFromString(QMetaType::QQuaternion, compilationUnit->bindingValueAsString(binding), &vec, sizeof(vec))) { return warnOrError(tr("Invalid property assignment: quaternion expected")); } } @@ -570,7 +571,7 @@ QQmlCompileError QQmlPropertyValidator::validateLiteralBinding(QQmlPropertyCache } else if (property->propType() == qMetaTypeId<QList<int> >()) { bool ok = (binding->type == QV4::CompiledData::Binding::Type_Number); if (ok) { - double n = binding->valueAsNumber(compilationUnit->constants); + double n = compilationUnit->bindingValueAsNumber(binding); if (double(int(n)) != n) ok = false; } diff --git a/src/qml/compiler/qqmlpropertyvalidator_p.h b/src/qml/compiler/qqmlpropertyvalidator_p.h index e9ae844ccb..8244b2df21 100644 --- a/src/qml/compiler/qqmlpropertyvalidator_p.h +++ b/src/qml/compiler/qqmlpropertyvalidator_p.h @@ -58,7 +58,7 @@ class QQmlPropertyValidator { Q_DECLARE_TR_FUNCTIONS(QQmlPropertyValidator) public: - QQmlPropertyValidator(QQmlEnginePrivate *enginePrivate, const QQmlImports &imports, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit); + QQmlPropertyValidator(QQmlEnginePrivate *enginePrivate, const QQmlImports &imports, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit); QVector<QQmlCompileError> validate(); @@ -72,13 +72,13 @@ private: Q_REQUIRED_RESULT QVector<QQmlCompileError> recordError(const QV4::CompiledData::Location &location, const QString &description) const; Q_REQUIRED_RESULT QVector<QQmlCompileError> recordError(const QQmlCompileError &error) const; QString stringAt(int index) const { return compilationUnit->stringAt(index); } - QV4::CompiledData::ResolvedTypeReference *resolvedType(int id) const + QV4::ResolvedTypeReference *resolvedType(int id) const { return compilationUnit->resolvedType(id); } QQmlEnginePrivate *enginePrivate; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; const QQmlImports &imports; const QV4::CompiledData::Unit *qmlUnit; const QQmlPropertyCacheVector &propertyCaches; diff --git a/src/qml/compiler/qqmltypecompiler.cpp b/src/qml/compiler/qqmltypecompiler.cpp index 239f04a58f..66320b8db9 100644 --- a/src/qml/compiler/qqmltypecompiler.cpp +++ b/src/qml/compiler/qqmltypecompiler.cpp @@ -44,6 +44,7 @@ #include <private/qqmlcustomparser_p.h> #include <private/qqmlvmemetaobject_p.h> #include <private/qqmlcomponent_p.h> +#include <private/qqmlpropertyresolver_p.h> #define COMPILE_EXCEPTION(token, desc) \ { \ @@ -55,7 +56,7 @@ QT_BEGIN_NAMESPACE QQmlTypeCompiler::QQmlTypeCompiler(QQmlEnginePrivate *engine, QQmlTypeData *typeData, QmlIR::Document *parsedQML, const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, - QV4::CompiledData::ResolvedTypeReferenceMap *resolvedTypeCache, const QV4::CompiledData::DependentTypesHasher &dependencyHasher) + QV4::ResolvedTypeReferenceMap *resolvedTypeCache, const QV4::CompiledData::DependentTypesHasher &dependencyHasher) : resolvedTypes(resolvedTypeCache) , engine(engine) , typeData(typeData) @@ -65,7 +66,7 @@ QQmlTypeCompiler::QQmlTypeCompiler(QQmlEnginePrivate *engine, QQmlTypeData *type { } -QQmlRefPointer<QV4::CompiledData::CompilationUnit> QQmlTypeCompiler::compile() +QQmlRefPointer<QV4::ExecutableCompilationUnit> QQmlTypeCompiler::compile() { // Build property caches and VME meta object data @@ -133,7 +134,7 @@ QQmlRefPointer<QV4::CompiledData::CompilationUnit> QQmlTypeCompiler::compile() return nullptr; } - if (!document->javaScriptCompilationUnit) { + if (!document->javaScriptCompilationUnit.unitData()) { // Compile JS binding expressions and signal handlers if necessary { // We can compile script strings ahead of time, but they must be compiled @@ -145,7 +146,7 @@ QQmlRefPointer<QV4::CompiledData::CompilationUnit> QQmlTypeCompiler::compile() document->jsModule.fileName = typeData->urlString(); document->jsModule.finalUrl = typeData->finalUrlString(); QmlIR::JSCodeGen v4CodeGenerator(document->code, &document->jsGenerator, &document->jsModule, &document->jsParserEngine, - document->program, &document->jsGenerator.stringTable, engine->v8engine()->illegalNames()); + document->program, &document->jsGenerator.stringTable, engine->v4engine()->illegalNames()); QQmlJSCodeGenerator jsCodeGen(this, &v4CodeGenerator); if (!jsCodeGen.generateCodeForComponents()) return nullptr; @@ -158,7 +159,9 @@ QQmlRefPointer<QV4::CompiledData::CompilationUnit> QQmlTypeCompiler::compile() QmlIR::QmlUnitGenerator qmlGenerator; qmlGenerator.generate(*document, dependencyHasher); - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit = document->javaScriptCompilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit + = QV4::ExecutableCompilationUnit::create(std::move( + document->javaScriptCompilationUnit)); compilationUnit->typeNameCache = typeNameCache; compilationUnit->resolvedTypes = *resolvedTypes; compilationUnit->propertyCaches = std::move(m_propertyCaches); @@ -208,7 +211,7 @@ int QQmlTypeCompiler::registerConstant(QV4::ReturnedValue v) const QV4::CompiledData::Unit *QQmlTypeCompiler::qmlUnit() const { - return document->javaScriptCompilationUnit->unitData(); + return document->javaScriptCompilationUnit.unitData(); } const QQmlImports *QQmlTypeCompiler::imports() const @@ -252,11 +255,6 @@ const QV4::Compiler::StringTableGenerator *QQmlTypeCompiler::stringPool() const return &document->jsGenerator.stringTable; } -void QQmlTypeCompiler::setBindingPropertyDataPerObject(const QVector<QV4::CompiledData::BindingPropertyData> &propertyData) -{ - document->javaScriptCompilationUnit->bindingPropertyDataPerObject = propertyData; -} - QString QQmlTypeCompiler::bindingAsString(const QmlIR::Object *object, int scriptIndex) const { return object->bindingAsString(document, scriptIndex); @@ -297,7 +295,7 @@ SignalHandlerConverter::SignalHandlerConverter(QQmlTypeCompiler *typeCompiler) , qmlObjects(*typeCompiler->qmlObjects()) , imports(typeCompiler->imports()) , customParsers(typeCompiler->customParserCache()) - , illegalNames(typeCompiler->enginePrivate()->v8engine()->illegalNames()) + , illegalNames(typeCompiler->enginePrivate()->v4engine()->illegalNames()) , propertyCaches(typeCompiler->propertyCaches()) { } @@ -357,7 +355,7 @@ bool SignalHandlerConverter::convertSignalHandlerExpressionsToFunctionDeclaratio if (!QmlIR::IRBuilder::isSignalPropertyName(propertyName)) continue; - QmlIR::PropertyResolver resolver(propertyCache); + QQmlPropertyResolver resolver(propertyCache); Q_ASSERT(propertyName.startsWith(QLatin1String("on"))); propertyName.remove(0, 2); @@ -513,7 +511,7 @@ bool QQmlEnumTypeResolver::resolveEnumBindings() continue; const QmlIR::Object *obj = qmlObjects.at(i); - QmlIR::PropertyResolver resolver(propertyCache); + QQmlPropertyResolver resolver(propertyCache); for (QmlIR::Binding *binding = obj->firstBinding(); binding; binding = binding->next) { if (binding->flags & QV4::CompiledData::Binding::IsSignalHandlerExpression @@ -722,7 +720,7 @@ void QQmlAliasAnnotator::annotateBindingsToAliases() const QmlIR::Object *obj = qmlObjects.at(i); - QmlIR::PropertyResolver resolver(propertyCache); + QQmlPropertyResolver resolver(propertyCache); QQmlPropertyData *defaultProperty = obj->indexOfDefaultPropertyOrAlias != -1 ? propertyCache->parent()->defaultProperty() : propertyCache->defaultProperty(); for (QmlIR::Binding *binding = obj->firstBinding(); binding; binding = binding->next) { @@ -754,7 +752,7 @@ void QQmlScriptStringScanner::scan() const QmlIR::Object *obj = qmlObjects.at(i); - QmlIR::PropertyResolver resolver(propertyCache); + QQmlPropertyResolver resolver(propertyCache); QQmlPropertyData *defaultProperty = obj->indexOfDefaultPropertyOrAlias != -1 ? propertyCache->parent()->defaultProperty() : propertyCache->defaultProperty(); for (QmlIR::Binding *binding = obj->firstBinding(); binding; binding = binding->next) { @@ -799,7 +797,7 @@ static bool isUsableComponent(const QMetaObject *metaObject) void QQmlComponentAndAliasResolver::findAndRegisterImplicitComponents(const QmlIR::Object *obj, QQmlPropertyCache *propertyCache) { - QmlIR::PropertyResolver propertyResolver(propertyCache); + QQmlPropertyResolver propertyResolver(propertyCache); QQmlPropertyData *defaultProperty = obj->indexOfDefaultPropertyOrAlias != -1 ? propertyCache->parent()->defaultProperty() : propertyCache->defaultProperty(); @@ -856,7 +854,7 @@ void QQmlComponentAndAliasResolver::findAndRegisterImplicitComponents(const QmlI syntheticComponent->flags |= QV4::CompiledData::Object::IsComponent; if (!containsResolvedType(syntheticComponent->inheritedTypeNameIndex)) { - auto typeRef = new QV4::CompiledData::ResolvedTypeReference; + auto typeRef = new QV4::ResolvedTypeReference; typeRef->type = componentType; typeRef->majorVersion = componentType.majorVersion(); typeRef->minorVersion = componentType.minorVersion(); @@ -1110,7 +1108,7 @@ QQmlComponentAndAliasResolver::AliasResolutionResult QQmlComponentAndAliasResolv break; } - QmlIR::PropertyResolver resolver(targetCache); + QQmlPropertyResolver resolver(targetCache); QQmlPropertyData *targetProperty = resolver.property(property.toString()); @@ -1224,7 +1222,7 @@ bool QQmlDeferredAndCustomParserBindingScanner::scanObject(int objectIndex) QQmlCustomParser *customParser = customParsers.value(obj->inheritedTypeNameIndex); - QmlIR::PropertyResolver propertyResolver(propertyCache); + QQmlPropertyResolver propertyResolver(propertyCache); QStringList deferredPropertyNames; { @@ -1263,7 +1261,8 @@ bool QQmlDeferredAndCustomParserBindingScanner::scanObject(int objectIndex) continue; bool notInRevision = false; - pd = propertyResolver.property(name, ¬InRevision, QmlIR::PropertyResolver::CheckRevision); + pd = propertyResolver.property(name, ¬InRevision, + QQmlPropertyResolver::CheckRevision); } bool seenSubObjectWithId = false; diff --git a/src/qml/compiler/qqmltypecompiler_p.h b/src/qml/compiler/qqmltypecompiler_p.h index a49b97453f..f588909c42 100644 --- a/src/qml/compiler/qqmltypecompiler_p.h +++ b/src/qml/compiler/qqmltypecompiler_p.h @@ -81,7 +81,7 @@ struct QQmlTypeCompiler public: QQmlTypeCompiler(QQmlEnginePrivate *engine, QQmlTypeData *typeData, QmlIR::Document *document, const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, - QV4::CompiledData::ResolvedTypeReferenceMap *resolvedTypeCache, + QV4::ResolvedTypeReferenceMap *resolvedTypeCache, const QV4::CompiledData::DependentTypesHasher &dependencyHasher); // --- interface used by QQmlPropertyCacheCreator @@ -91,10 +91,10 @@ public: QString stringAt(int idx) const; QmlIR::PoolList<QmlIR::Function>::Iterator objectFunctionsBegin(const QmlIR::Object *object) const { return object->functionsBegin(); } QmlIR::PoolList<QmlIR::Function>::Iterator objectFunctionsEnd(const QmlIR::Object *object) const { return object->functionsEnd(); } - QV4::CompiledData::ResolvedTypeReferenceMap *resolvedTypes = nullptr; + QV4::ResolvedTypeReferenceMap *resolvedTypes = nullptr; // --- - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compile(); + QQmlRefPointer<QV4::ExecutableCompilationUnit> compile(); QList<QQmlError> compilationErrors() const { return errors; } void recordError(QQmlError error); @@ -118,7 +118,6 @@ public: QQmlJS::MemoryPool *memoryPool(); QStringRef newStringRef(const QString &string); const QV4::Compiler::StringTableGenerator *stringPool() const; - void setBindingPropertyDataPerObject(const QVector<QV4::CompiledData::BindingPropertyData> &propertyData); const QHash<int, QQmlCustomParser*> &customParserCache() const { return customParsers; } @@ -126,7 +125,7 @@ public: void addImport(const QString &module, const QString &qualifier, int majorVersion, int minorVersion); - QV4::CompiledData::ResolvedTypeReference *resolvedType(int id) const + QV4::ResolvedTypeReference *resolvedType(int id) const { return resolvedTypes->value(id); } @@ -157,12 +156,12 @@ protected: void recordError(const QQmlCompileError &error) { compiler->recordError(error); } - QV4::CompiledData::ResolvedTypeReference *resolvedType(int id) const + QV4::ResolvedTypeReference *resolvedType(int id) const { return compiler->resolvedType(id); } bool containsResolvedType(int id) const { return compiler->resolvedTypes->contains(id); } - QV4::CompiledData::ResolvedTypeReferenceMap::iterator insertResolvedType( - int id, QV4::CompiledData::ResolvedTypeReference *value) + QV4::ResolvedTypeReferenceMap::iterator insertResolvedType( + int id, QV4::ResolvedTypeReference *value) { return compiler->resolvedTypes->insert(id, value); } QQmlTypeCompiler *compiler; diff --git a/src/qml/compiler/qv4codegen.cpp b/src/qml/compiler/qv4codegen.cpp index 1bf0e7147d..b145ceb51e 100644 --- a/src/qml/compiler/qv4codegen.cpp +++ b/src/qml/compiler/qv4codegen.cpp @@ -45,16 +45,15 @@ #include <QtCore/QStack> #include <QScopeGuard> #include <private/qqmljsast_p.h> -#include <private/qv4string_p.h> +#include <private/qqmljslexer_p.h> +#include <private/qqmljsparser_p.h> +#include <private/qv4stringtoarrayindex_p.h> #include <private/qv4value_p.h> #include <private/qv4compilercontext_p.h> #include <private/qv4compilercontrolflow_p.h> #include <private/qv4bytecodegenerator_p.h> #include <private/qv4compilerscanfunctions_p.h> - -#ifndef V4_BOOTSTRAP -# include <qqmlerror.h> -#endif +#include <qqmlerror.h> #include <cmath> #include <iostream> @@ -1243,7 +1242,7 @@ bool Codegen::visit(ArrayMemberExpression *ast) return false; if (AST::StringLiteral *str = AST::cast<AST::StringLiteral *>(ast->expression)) { QString s = str->value.toString(); - uint arrayIndex = QV4::String::toArrayIndex(s); + uint arrayIndex = stringToArrayIndex(s); if (arrayIndex == UINT_MAX) { setExprResult(Reference::fromMember(base, str->value.toString())); return false; @@ -2513,7 +2512,7 @@ bool Codegen::visit(ObjectPattern *ast) if (cname || p->type != PatternProperty::Literal) break; QString name = p->name->asString(); - uint arrayIndex = QV4::String::toArrayIndex(name); + uint arrayIndex = stringToArrayIndex(name); if (arrayIndex != UINT_MAX) break; if (members.contains(name)) @@ -3781,23 +3780,54 @@ QList<QQmlJS::DiagnosticMessage> Codegen::errors() const return _errors; } -QQmlRefPointer<CompiledData::CompilationUnit> Codegen::generateCompilationUnit(bool generateUnitData) +QV4::CompiledData::CompilationUnit Codegen::generateCompilationUnit( + bool generateUnitData) { - CompiledData::Unit *unitData = nullptr; - if (generateUnitData) - unitData = jsUnitGenerator->generateUnit(); - CompiledData::CompilationUnit *compilationUnit = new CompiledData::CompilationUnit(unitData); - - QQmlRefPointer<CompiledData::CompilationUnit> unit; - unit.adopt(compilationUnit); - return unit; + return QV4::CompiledData::CompilationUnit( + generateUnitData ? jsUnitGenerator->generateUnit() : nullptr); } -QQmlRefPointer<CompiledData::CompilationUnit> Codegen::createUnitForLoading() +CompiledData::CompilationUnit Codegen::compileModule( + bool debugMode, const QString &url, const QString &sourceCode, + const QDateTime &sourceTimeStamp, QList<QQmlJS::DiagnosticMessage> *diagnostics) { - QQmlRefPointer<CompiledData::CompilationUnit> result; - result.adopt(new CompiledData::CompilationUnit); - return result; + QQmlJS::Engine ee; + QQmlJS::Lexer lexer(&ee); + lexer.setCode(sourceCode, /*line*/1, /*qml mode*/false); + QQmlJS::Parser parser(&ee); + + const bool parsed = parser.parseModule(); + + if (diagnostics) + *diagnostics = parser.diagnosticMessages(); + + if (!parsed) + return CompiledData::CompilationUnit(); + + QQmlJS::AST::ESModule *moduleNode = QQmlJS::AST::cast<QQmlJS::AST::ESModule*>(parser.rootNode()); + if (!moduleNode) { + // if parsing was successful, and we have no module, then + // the file was empty. + if (diagnostics) + diagnostics->clear(); + return nullptr; + } + + using namespace QV4::Compiler; + Compiler::Module compilerModule(debugMode); + compilerModule.unitFlags |= CompiledData::Unit::IsESModule; + compilerModule.sourceTimeStamp = sourceTimeStamp; + JSUnitGenerator jsGenerator(&compilerModule); + Codegen cg(&jsGenerator, /*strictMode*/true); + cg.generateFromModule(url, url, sourceCode, moduleNode, &compilerModule); + auto errors = cg.errors(); + if (diagnostics) + *diagnostics << errors; + + if (!errors.isEmpty()) + return CompiledData::CompilationUnit(); + + return cg.generateCompilationUnit(); } class Codegen::VolatileMemoryLocationScanner: protected QQmlJS::AST::Visitor @@ -3914,8 +3944,6 @@ Codegen::VolatileMemoryLocations Codegen::scanVolatileMemoryLocations(AST::Node } -#ifndef V4_BOOTSTRAP - QList<QQmlError> Codegen::qmlErrors() const { QList<QQmlError> qmlErrors; @@ -3939,8 +3967,6 @@ QList<QQmlError> Codegen::qmlErrors() const return qmlErrors; } -#endif // V4_BOOTSTRAP - bool Codegen::RValue::operator==(const RValue &other) const { switch (type) { diff --git a/src/qml/compiler/qv4codegen_p.h b/src/qml/compiler/qv4codegen_p.h index ad86483132..e519da0142 100644 --- a/src/qml/compiler/qv4codegen_p.h +++ b/src/qml/compiler/qv4codegen_p.h @@ -52,12 +52,15 @@ #include "private/qv4global_p.h" #include <private/qqmljsastvisitor_p.h> +#include <private/qqmljsengine_p.h> #include <private/qqmljsast_p.h> #include <private/qv4compiler_p.h> #include <private/qv4compilercontext_p.h> #include <private/qv4util_p.h> #include <private/qv4bytecodegenerator_p.h> -#include <private/qv4stackframe_p.h> +#include <private/qv4calldata_p.h> + +#include <QtQml/qqmlerror.h> QT_BEGIN_NAMESPACE @@ -659,9 +662,7 @@ protected: public: QList<DiagnosticMessage> errors() const; -#ifndef V4_BOOTSTRAP QList<QQmlError> qmlErrors() const; -#endif Reference binopHelper(QSOperator::Op oper, Reference &left, Reference &right); Reference jumpBinop(QSOperator::Op oper, Reference &left, Reference &right); @@ -681,8 +682,10 @@ public: Reference referenceForName(const QString &name, bool lhs, const QQmlJS::AST::SourceLocation &accessLocation = QQmlJS::AST::SourceLocation()); - QQmlRefPointer<QV4::CompiledData::CompilationUnit> generateCompilationUnit(bool generateUnitData = true); - static QQmlRefPointer<QV4::CompiledData::CompilationUnit> createUnitForLoading(); + QV4::CompiledData::CompilationUnit generateCompilationUnit(bool generateUnitData = true); + static QV4::CompiledData::CompilationUnit compileModule( + bool debugMode, const QString &url, const QString &sourceCode, + const QDateTime &sourceTimeStamp, QList<DiagnosticMessage> *diagnostics); Context *currentContext() const { return _context; } BytecodeGenerator *generator() const { return bytecodeGenerator; } diff --git a/src/qml/compiler/qv4compileddata.cpp b/src/qml/compiler/qv4compileddata.cpp index a78094f17c..0fed0a03b2 100644 --- a/src/qml/compiler/qv4compileddata.cpp +++ b/src/qml/compiler/qv4compileddata.cpp @@ -39,34 +39,12 @@ #include "qv4compileddata_p.h" #include <private/qv4value_p.h> -#ifndef V4_BOOTSTRAP -#include <private/qv4engine_p.h> -#include <private/qv4function_p.h> -#include <private/qv4objectproto_p.h> -#include <private/qv4lookup_p.h> -#include <private/qv4regexpobject_p.h> -#include <private/qv4regexp_p.h> -#include <private/qqmltypeloader_p.h> -#include <private/qqmlengine_p.h> -#include <private/qv4vme_moth_p.h> -#include <private/qv4module_p.h> -#include <private/qv4qobjectwrapper_p.h> -#include <private/qqmlvaluetypewrapper_p.h> -#include "qv4compilationunitmapper_p.h" -#include <QQmlPropertyMap> -#include <QDateTime> -#include <QFile> -#include <QFileInfo> -#include <QScopedValueRollback> -#include <QStandardPaths> -#include <QDir> -#include <private/qv4identifiertable_p.h> -#endif #include <private/qqmlirbuilder_p.h> #include <QCoreApplication> #include <QCryptographicHash> #include <QSaveFile> #include <QScopeGuard> +#include <QFileInfo> // generated by qmake: #include "qml_compile_hash_p.h" @@ -99,23 +77,13 @@ CompilationUnit::CompilationUnit(const Unit *unitData, const QString &fileName, CompilationUnit::~CompilationUnit() { -#ifndef V4_BOOTSTRAP - unlink(); -#endif - if (data) { if (data->qmlUnit() != qmlData) free(const_cast<QmlUnit *>(qmlData)); qmlData = nullptr; -#ifndef V4_BOOTSTRAP if (!(data->flags & QV4::CompiledData::Unit::StaticData)) free(const_cast<Unit *>(data)); -#else - // Unconditionally free the memory. In the dev tools we create units that have - // the flag set and will be saved to disk, so intended to persist later. - free(const_cast<Unit *>(data)); -#endif } data = nullptr; #if Q_BYTE_ORDER == Q_BIG_ENDIAN @@ -126,585 +94,11 @@ CompilationUnit::~CompilationUnit() delete [] imports; imports = nullptr; } -#ifndef V4_BOOTSTRAP - -QString CompilationUnit::localCacheFilePath(const QUrl &url) -{ - const QString localSourcePath = QQmlFile::urlToLocalFileOrQrc(url); - const QString cacheFileSuffix = QFileInfo(localSourcePath + QLatin1Char('c')).completeSuffix(); - QCryptographicHash fileNameHash(QCryptographicHash::Sha1); - fileNameHash.addData(localSourcePath.toUtf8()); - QString directory = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + QLatin1String("/qmlcache/"); - QDir::root().mkpath(directory); - return directory + QString::fromUtf8(fileNameHash.result().toHex()) + QLatin1Char('.') + cacheFileSuffix; -} - -QV4::Function *CompilationUnit::linkToEngine(ExecutionEngine *engine) -{ - this->engine = engine; - engine->compilationUnits.insert(this); - - Q_ASSERT(!runtimeStrings); - Q_ASSERT(data); - const quint32 stringCount = totalStringCount(); - runtimeStrings = (QV4::Heap::String **)malloc(stringCount * sizeof(QV4::Heap::String*)); - // memset the strings to 0 in case a GC run happens while we're within the loop below - memset(runtimeStrings, 0, stringCount * sizeof(QV4::Heap::String*)); - for (uint i = 0; i < stringCount; ++i) - runtimeStrings[i] = engine->newString(stringAt(i)); - - runtimeRegularExpressions = new QV4::Value[data->regexpTableSize]; - // memset the regexps to 0 in case a GC run happens while we're within the loop below - memset(runtimeRegularExpressions, 0, data->regexpTableSize * sizeof(QV4::Value)); - for (uint i = 0; i < data->regexpTableSize; ++i) { - const CompiledData::RegExp *re = data->regexpAt(i); - uint f = re->flags; - const CompiledData::RegExp::Flags flags = static_cast<CompiledData::RegExp::Flags>(f); - runtimeRegularExpressions[i] = QV4::RegExp::create(engine, stringAt(re->stringIndex), flags); - } - - if (data->lookupTableSize) { - runtimeLookups = new QV4::Lookup[data->lookupTableSize]; - memset(runtimeLookups, 0, data->lookupTableSize * sizeof(QV4::Lookup)); - const CompiledData::Lookup *compiledLookups = data->lookupTable(); - for (uint i = 0; i < data->lookupTableSize; ++i) { - QV4::Lookup *l = runtimeLookups + i; - - Lookup::Type type = Lookup::Type(uint(compiledLookups[i].type_and_flags)); - if (type == CompiledData::Lookup::Type_Getter) - l->getter = QV4::Lookup::getterGeneric; - else if (type == CompiledData::Lookup::Type_Setter) - l->setter = QV4::Lookup::setterGeneric; - else if (type == CompiledData::Lookup::Type_GlobalGetter) - l->globalGetter = QV4::Lookup::globalGetterGeneric; - else if (type == CompiledData::Lookup::Type_QmlContextPropertyGetter) - l->qmlContextPropertyGetter = QQmlContextWrapper::resolveQmlContextPropertyLookupGetter; - l->nameIndex = compiledLookups[i].nameIndex; - } - } - - if (data->jsClassTableSize) { - runtimeClasses = (QV4::Heap::InternalClass **)malloc(data->jsClassTableSize * sizeof(QV4::Heap::InternalClass *)); - // memset the regexps to 0 in case a GC run happens while we're within the loop below - memset(runtimeClasses, 0, data->jsClassTableSize * sizeof(QV4::Heap::InternalClass *)); - for (uint i = 0; i < data->jsClassTableSize; ++i) { - int memberCount = 0; - const CompiledData::JSClassMember *member = data->jsClassAt(i, &memberCount); - runtimeClasses[i] = engine->internalClasses(QV4::ExecutionEngine::Class_Object); - for (int j = 0; j < memberCount; ++j, ++member) - runtimeClasses[i] = runtimeClasses[i]->addMember(engine->identifierTable->asPropertyKey(runtimeStrings[member->nameOffset]), member->isAccessor ? QV4::Attr_Accessor : QV4::Attr_Data); - } - } - - runtimeFunctions.resize(data->functionTableSize); - for (int i = 0 ;i < runtimeFunctions.size(); ++i) { - const QV4::CompiledData::Function *compiledFunction = data->functionAt(i); - runtimeFunctions[i] = QV4::Function::create(engine, this, compiledFunction); - } - - Scope scope(engine); - Scoped<InternalClass> ic(scope); - - runtimeBlocks.resize(data->blockTableSize); - for (int i = 0 ;i < runtimeBlocks.size(); ++i) { - const QV4::CompiledData::Block *compiledBlock = data->blockAt(i); - ic = engine->internalClasses(EngineBase::Class_CallContext); - - // first locals - const quint32_le *localsIndices = compiledBlock->localsTable(); - for (quint32 j = 0; j < compiledBlock->nLocals; ++j) - ic = ic->addMember(engine->identifierTable->asPropertyKey(runtimeStrings[localsIndices[j]]), Attr_NotConfigurable); - runtimeBlocks[i] = ic->d(); - } - - static const bool showCode = qEnvironmentVariableIsSet("QV4_SHOW_BYTECODE"); - if (showCode) { - qDebug() << "=== Constant table"; - Moth::dumpConstantTable(constants, data->constantTableSize); - qDebug() << "=== String table"; - for (uint i = 0, end = totalStringCount(); i < end; ++i) - qDebug() << " " << i << ":" << runtimeStrings[i]->toQString(); - qDebug() << "=== Closure table"; - for (uint i = 0; i < data->functionTableSize; ++i) - qDebug() << " " << i << ":" << runtimeFunctions[i]->name()->toQString(); - qDebug() << "root function at index " << (data->indexOfRootFunction != -1 ? data->indexOfRootFunction : 0); - } - - if (data->indexOfRootFunction != -1) - return runtimeFunctions[data->indexOfRootFunction]; - else - return nullptr; -} - -Heap::Object *CompilationUnit::templateObjectAt(int index) const -{ - Q_ASSERT(index < int(data->templateObjectTableSize)); - if (!templateObjects.size()) - templateObjects.resize(data->templateObjectTableSize); - Heap::Object *o = templateObjects.at(index); - if (o) - return o; - - // create the template object - Scope scope(engine); - const CompiledData::TemplateObject *t = data->templateObjectAt(index); - Scoped<ArrayObject> a(scope, engine->newArrayObject(t->size)); - Scoped<ArrayObject> raw(scope, engine->newArrayObject(t->size)); - ScopedValue s(scope); - for (uint i = 0; i < t->size; ++i) { - s = runtimeStrings[t->stringIndexAt(i)]; - a->arraySet(i, s); - s = runtimeStrings[t->rawStringIndexAt(i)]; - raw->arraySet(i, s); - } - - ObjectPrototype::method_freeze(engine->functionCtor(), nullptr, raw, 1); - a->defineReadonlyProperty(QStringLiteral("raw"), raw); - ObjectPrototype::method_freeze(engine->functionCtor(), nullptr, a, 1); - - templateObjects[index] = a->objectValue()->d(); - return templateObjects.at(index); -} - -void CompilationUnit::unlink() -{ - if (engine) - nextCompilationUnit.remove(); - - if (isRegisteredWithEngine) { - Q_ASSERT(data && propertyCaches.count() > 0 && propertyCaches.at(/*root object*/0)); - if (qmlEngine) - qmlEngine->unregisterInternalCompositeType(this); - QQmlMetaType::unregisterInternalCompositeType(this); - isRegisteredWithEngine = false; - } - - propertyCaches.clear(); - - if (runtimeLookups) { - for (uint i = 0; i < data->lookupTableSize; ++i) { - QV4::Lookup &l = runtimeLookups[i]; - if (l.getter == QV4::QObjectWrapper::lookupGetter) { - if (QQmlPropertyCache *pc = l.qobjectLookup.propertyCache) - pc->release(); - } else if (l.getter == QQmlValueTypeWrapper::lookupGetter) { - if (QQmlPropertyCache *pc = l.qgadgetLookup.propertyCache) - pc->release(); - } - - if (l.qmlContextPropertyGetter == QQmlContextWrapper::lookupScopeObjectProperty) { - if (QQmlPropertyCache *pc = l.qobjectLookup.propertyCache) - pc->release(); - } - } - } - - dependentScripts.clear(); - - typeNameCache = nullptr; - - qDeleteAll(resolvedTypes); - resolvedTypes.clear(); - - engine = nullptr; - qmlEngine = nullptr; - free(runtimeStrings); - runtimeStrings = nullptr; - delete [] runtimeLookups; - runtimeLookups = nullptr; - delete [] runtimeRegularExpressions; - runtimeRegularExpressions = nullptr; - free(runtimeClasses); - runtimeClasses = nullptr; - for (QV4::Function *f : qAsConst(runtimeFunctions)) - f->destroy(); - runtimeFunctions.clear(); -} -void CompilationUnit::markObjects(QV4::MarkStack *markStack) -{ - if (runtimeStrings) { - for (uint i = 0, end = totalStringCount(); i < end; ++i) - if (runtimeStrings[i]) - runtimeStrings[i]->mark(markStack); - } - if (runtimeRegularExpressions) { - for (uint i = 0; i < data->regexpTableSize; ++i) - runtimeRegularExpressions[i].mark(markStack); - } - if (runtimeClasses) { - for (uint i = 0; i < data->jsClassTableSize; ++i) - if (runtimeClasses[i]) - runtimeClasses[i]->mark(markStack); - } - for (QV4::Function *f : qAsConst(runtimeFunctions)) - if (f && f->internalClass) - f->internalClass->mark(markStack); - for (QV4::Heap::InternalClass *c : qAsConst(runtimeBlocks)) - if (c) - c->mark(markStack); - - for (QV4::Heap::Object *o : qAsConst(templateObjects)) - if (o) - o->mark(markStack); - - if (runtimeLookups) { - for (uint i = 0; i < data->lookupTableSize; ++i) - runtimeLookups[i].markObjects(markStack); - } - - if (m_module) - m_module->mark(markStack); -} - -IdentifierHash CompilationUnit::createNamedObjectsPerComponent(int componentObjectIndex) -{ - IdentifierHash namedObjectCache(engine); - const CompiledData::Object *component = objectAt(componentObjectIndex); - const quint32_le *namedObjectIndexPtr = component->namedObjectsInComponentTable(); - for (quint32 i = 0; i < component->nNamedObjectsInComponent; ++i, ++namedObjectIndexPtr) { - const CompiledData::Object *namedObject = objectAt(*namedObjectIndexPtr); - namedObjectCache.add(runtimeStrings[namedObject->idNameIndex], namedObject->id); - } - return *namedObjectsPerComponentCache.insert(componentObjectIndex, namedObjectCache); -} - -void CompilationUnit::finalizeCompositeType(QQmlEnginePrivate *qmlEngine) -{ - this->qmlEngine = qmlEngine; - - // Add to type registry of composites - if (propertyCaches.needsVMEMetaObject(/*root object*/0)) { - QQmlMetaType::registerInternalCompositeType(this); - qmlEngine->registerInternalCompositeType(this); - } else { - const QV4::CompiledData::Object *obj = objectAt(/*root object*/0); - auto *typeRef = resolvedTypes.value(obj->inheritedTypeNameIndex); - Q_ASSERT(typeRef); - if (typeRef->compilationUnit) { - metaTypeId = typeRef->compilationUnit->metaTypeId; - listMetaTypeId = typeRef->compilationUnit->listMetaTypeId; - } else { - metaTypeId = typeRef->type.typeId(); - listMetaTypeId = typeRef->type.qListTypeId(); - } - } - - // Collect some data for instantiation later. - int bindingCount = 0; - int parserStatusCount = 0; - int objectCount = 0; - for (quint32 i = 0, count = this->objectCount(); i < count; ++i) { - const QV4::CompiledData::Object *obj = objectAt(i); - bindingCount += obj->nBindings; - if (auto *typeRef = resolvedTypes.value(obj->inheritedTypeNameIndex)) { - if (typeRef->type.isValid()) { - if (typeRef->type.parserStatusCast() != -1) - ++parserStatusCount; - } - ++objectCount; - if (typeRef->compilationUnit) { - bindingCount += typeRef->compilationUnit->totalBindingsCount; - parserStatusCount += typeRef->compilationUnit->totalParserStatusCount; - objectCount += typeRef->compilationUnit->totalObjectCount; - } - } - } - - totalBindingsCount = bindingCount; - totalParserStatusCount = parserStatusCount; - totalObjectCount = objectCount; -} - -bool CompilationUnit::verifyChecksum(const DependentTypesHasher &dependencyHasher) const -{ - if (!dependencyHasher) { - for (size_t i = 0; i < sizeof(data->dependencyMD5Checksum); ++i) { - if (data->dependencyMD5Checksum[i] != 0) - return false; - } - return true; - } - QCryptographicHash hash(QCryptographicHash::Md5); - if (!dependencyHasher(&hash)) - return false; - QByteArray checksum = hash.result(); - Q_ASSERT(checksum.size() == sizeof(data->dependencyMD5Checksum)); - return memcmp(data->dependencyMD5Checksum, checksum.constData(), - sizeof(data->dependencyMD5Checksum)) == 0; -} - -QStringList CompilationUnit::moduleRequests() const -{ - QStringList requests; - requests.reserve(data->moduleRequestTableSize); - for (uint i = 0; i < data->moduleRequestTableSize; ++i) - requests << stringAt(data->moduleRequestTable()[i]); - return requests; -} - -Heap::Module *CompilationUnit::instantiate(ExecutionEngine *engine) -{ - if (isESModule() && m_module) - return m_module; - - if (data->indexOfRootFunction < 0) - return nullptr; - - if (!this->engine) - linkToEngine(engine); - - Scope scope(engine); - Scoped<Module> module(scope, engine->memoryManager->allocate<Module>(engine, this)); - - if (isESModule()) - m_module = module->d(); - - for (const QString &request: moduleRequests()) { - auto dependentModuleUnit = engine->loadModule(QUrl(request), this); - if (engine->hasException) - return nullptr; - dependentModuleUnit->instantiate(engine); - } - - ScopedString importName(scope); - - const uint importCount = data->importEntryTableSize; - if (importCount > 0) { - imports = new const Value *[importCount]; - memset(imports, 0, importCount * sizeof(Value *)); - } - for (uint i = 0; i < importCount; ++i) { - const CompiledData::ImportEntry &entry = data->importEntryTable()[i]; - auto dependentModuleUnit = engine->loadModule(QUrl(stringAt(entry.moduleRequest)), this); - importName = runtimeStrings[entry.importName]; - const Value *valuePtr = dependentModuleUnit->resolveExport(importName); - if (!valuePtr) { - QString referenceErrorMessage = QStringLiteral("Unable to resolve import reference "); - referenceErrorMessage += importName->toQString(); - engine->throwReferenceError(referenceErrorMessage, fileName(), entry.location.line, entry.location.column); - return nullptr; - } - imports[i] = valuePtr; - } - - for (uint i = 0; i < data->indirectExportEntryTableSize; ++i) { - const CompiledData::ExportEntry &entry = data->indirectExportEntryTable()[i]; - auto dependentModuleUnit = engine->loadModule(QUrl(stringAt(entry.moduleRequest)), this); - if (!dependentModuleUnit) - return nullptr; - - ScopedString importName(scope, runtimeStrings[entry.importName]); - if (!dependentModuleUnit->resolveExport(importName)) { - QString referenceErrorMessage = QStringLiteral("Unable to resolve re-export reference "); - referenceErrorMessage += importName->toQString(); - engine->throwReferenceError(referenceErrorMessage, fileName(), entry.location.line, entry.location.column); - return nullptr; - } - } - - return module->d(); -} - -const Value *CompilationUnit::resolveExport(QV4::String *exportName) -{ - QVector<ResolveSetEntry> resolveSet; - return resolveExportRecursively(exportName, &resolveSet); -} - -QStringList CompilationUnit::exportedNames() const -{ - QStringList names; - QVector<const CompiledData::CompilationUnit*> exportNameSet; - getExportedNamesRecursively(&names, &exportNameSet); - names.sort(); - auto last = std::unique(names.begin(), names.end()); - names.erase(last, names.end()); - return names; -} - -const Value *CompilationUnit::resolveExportRecursively(QV4::String *exportName, QVector<ResolveSetEntry> *resolveSet) -{ - if (!m_module) - return nullptr; - - for (const auto &entry: *resolveSet) - if (entry.module == this && entry.exportName->isEqualTo(exportName)) - return nullptr; - - (*resolveSet) << ResolveSetEntry(this, exportName); - - if (exportName->toQString() == QLatin1String("*")) - return &m_module->self; - - Scope scope(engine); - - if (auto localExport = lookupNameInExportTable(data->localExportEntryTable(), data->localExportEntryTableSize, exportName)) { - ScopedString localName(scope, runtimeStrings[localExport->localName]); - uint index = m_module->scope->internalClass->indexOfValueOrGetter(localName->toPropertyKey()); - if (index == UINT_MAX) - return nullptr; - if (index >= m_module->scope->locals.size) - return imports[index - m_module->scope->locals.size]; - return &m_module->scope->locals[index]; - } - - if (auto indirectExport = lookupNameInExportTable(data->indirectExportEntryTable(), data->indirectExportEntryTableSize, exportName)) { - auto dependentModuleUnit = engine->loadModule(QUrl(stringAt(indirectExport->moduleRequest)), this); - if (!dependentModuleUnit) - return nullptr; - ScopedString importName(scope, runtimeStrings[indirectExport->importName]); - return dependentModuleUnit->resolveExportRecursively(importName, resolveSet); - } - - - if (exportName->toQString() == QLatin1String("default")) - return nullptr; - - const Value *starResolution = nullptr; - - for (uint i = 0; i < data->starExportEntryTableSize; ++i) { - const CompiledData::ExportEntry &entry = data->starExportEntryTable()[i]; - auto dependentModuleUnit = engine->loadModule(QUrl(stringAt(entry.moduleRequest)), this); - if (!dependentModuleUnit) - return nullptr; - - const Value *resolution = dependentModuleUnit->resolveExportRecursively(exportName, resolveSet); - // ### handle ambiguous - if (resolution) { - if (!starResolution) { - starResolution = resolution; - continue; - } - if (resolution != starResolution) - return nullptr; - } - } - - return starResolution; -} - -const ExportEntry *CompilationUnit::lookupNameInExportTable(const ExportEntry *firstExportEntry, int tableSize, QV4::String *name) const -{ - const CompiledData::ExportEntry *lastExportEntry = firstExportEntry + tableSize; - auto matchingExport = std::lower_bound(firstExportEntry, lastExportEntry, name, [this](const CompiledData::ExportEntry &lhs, QV4::String *name) { - return stringAt(lhs.exportName) < name->toQString(); - }); - if (matchingExport == lastExportEntry || stringAt(matchingExport->exportName) != name->toQString()) - return nullptr; - return matchingExport; -} - -void CompilationUnit::getExportedNamesRecursively(QStringList *names, QVector<const CompilationUnit*> *exportNameSet, bool includeDefaultExport) const -{ - if (exportNameSet->contains(this)) - return; - exportNameSet->append(this); - - const auto append = [names, includeDefaultExport](const QString &name) { - if (!includeDefaultExport && name == QLatin1String("default")) - return; - names->append(name); - }; - - for (uint i = 0; i < data->localExportEntryTableSize; ++i) { - const CompiledData::ExportEntry &entry = data->localExportEntryTable()[i]; - append(stringAt(entry.exportName)); - } - - for (uint i = 0; i < data->indirectExportEntryTableSize; ++i) { - const CompiledData::ExportEntry &entry = data->indirectExportEntryTable()[i]; - append(stringAt(entry.exportName)); - } - - for (uint i = 0; i < data->starExportEntryTableSize; ++i) { - const CompiledData::ExportEntry &entry = data->starExportEntryTable()[i]; - auto dependentModuleUnit = engine->loadModule(QUrl(stringAt(entry.moduleRequest)), this); - if (!dependentModuleUnit) - return; - dependentModuleUnit->getExportedNamesRecursively(names, exportNameSet, /*includeDefaultExport*/false); - } -} - -void CompilationUnit::evaluate() -{ - QV4::Scope scope(engine); - QV4::Scoped<Module> module(scope, m_module); - module->evaluate(); -} - -void CompilationUnit::evaluateModuleRequests() -{ - for (const QString &request: moduleRequests()) { - auto dependentModuleUnit = engine->loadModule(QUrl(request), this); - if (engine->hasException) - return; - dependentModuleUnit->evaluate(); - if (engine->hasException) - return; - } -} - -bool CompilationUnit::loadFromDisk(const QUrl &url, const QDateTime &sourceTimeStamp, QString *errorString) -{ - if (!QQmlFile::isLocalFile(url)) { - *errorString = QStringLiteral("File has to be a local file."); - return false; - } - - const QString sourcePath = QQmlFile::urlToLocalFileOrQrc(url); - QScopedPointer<CompilationUnitMapper> cacheFile(new CompilationUnitMapper()); - - const QStringList cachePaths = { sourcePath + QLatin1Char('c'), localCacheFilePath(url) }; - for (const QString &cachePath : cachePaths) { - CompiledData::Unit *mappedUnit = cacheFile->open(cachePath, sourceTimeStamp, errorString); - if (!mappedUnit) - continue; - - const Unit * const oldDataPtr = (data && !(data->flags & QV4::CompiledData::Unit::StaticData)) ? data : nullptr; - const Unit *oldData = data; - auto dataPtrRevert = qScopeGuard([this, oldData](){ - setUnitData(oldData); - }); - setUnitData(mappedUnit); - - if (data->sourceFileIndex != 0 && sourcePath != QQmlFile::urlToLocalFileOrQrc(stringAt(data->sourceFileIndex))) { - *errorString = QStringLiteral("QML source file has moved to a different location."); - continue; - } - - dataPtrRevert.dismiss(); - free(const_cast<Unit*>(oldDataPtr)); - backingFile.reset(cacheFile.take()); - return true; - } - - return false; -} - -#endif // V4_BOOTSTRAP - -#if defined(V4_BOOTSTRAP) -bool CompilationUnit::saveToDisk(const QString &outputFileName, QString *errorString) -#else -bool CompilationUnit::saveToDisk(const QUrl &unitUrl, QString *errorString) -#endif +bool CompilationUnit::saveToDisk(const QString &outputFileName, QString *errorString) const { errorString->clear(); -#if !defined(V4_BOOTSTRAP) - if (data->sourceTimeStamp == 0) { - *errorString = QStringLiteral("Missing time stamp for source file"); - return false; - } - - if (!QQmlFile::isLocalFile(unitUrl)) { - *errorString = QStringLiteral("File has to be a local file."); - return false; - } - const QString outputFileName = localCacheFilePath(unitUrl); -#endif - #if QT_CONFIG(temporaryfile) // Foo.qml -> Foo.qmlc QSaveFile cacheFile(outputFileName); @@ -713,16 +107,9 @@ bool CompilationUnit::saveToDisk(const QUrl &unitUrl, QString *errorString) return false; } - QByteArray modifiedUnit; - modifiedUnit.resize(data->unitSize); - memcpy(modifiedUnit.data(), data, data->unitSize); - const char *dataPtr = modifiedUnit.data(); - Unit *unitPtr; - memcpy(&unitPtr, &dataPtr, sizeof(unitPtr)); - unitPtr->flags |= Unit::StaticData; - - qint64 headerWritten = cacheFile.write(modifiedUnit); - if (headerWritten != modifiedUnit.size()) { + SaveableUnitPointer saveable(this); + qint64 headerWritten = cacheFile.write(saveable.data<char>(), saveable.size()); + if (headerWritten != saveable.size()) { *errorString = cacheFile.errorString(); return false; } @@ -770,51 +157,6 @@ void CompilationUnit::setUnitData(const Unit *unitData, const QmlUnit *qmlUnit, m_finalUrlString = !finalUrlString.isEmpty() ? finalUrlString : stringAt(data->finalUrlIndex); } -#ifndef V4_BOOTSTRAP -QString Binding::valueAsString(const CompilationUnit *unit) const -{ - switch (type) { - case Type_Script: - case Type_String: - return unit->stringAt(stringIndex); - case Type_Null: - return QStringLiteral("null"); - case Type_Boolean: - return value.b ? QStringLiteral("true") : QStringLiteral("false"); - case Type_Number: - return QString::number(valueAsNumber(unit->constants)); - case Type_Invalid: - return QString(); -#if !QT_CONFIG(translation) - case Type_TranslationById: - case Type_Translation: - return unit->stringAt(unit->unitData()->translations()[value.translationDataIndex].stringIndex); -#else - case Type_TranslationById: { - const TranslationData &translation = unit->unitData()->translations()[value.translationDataIndex]; - QByteArray id = unit->stringAt(translation.stringIndex).toUtf8(); - return qtTrId(id.constData(), translation.number); - } - case Type_Translation: { - const TranslationData &translation = unit->unitData()->translations()[value.translationDataIndex]; - // This code must match that in the qsTr() implementation - const QString &path = unit->fileName(); - int lastSlash = path.lastIndexOf(QLatin1Char('/')); - QStringRef context = (lastSlash > -1) ? path.midRef(lastSlash + 1, path.length() - lastSlash - 5) - : QStringRef(); - QByteArray contextUtf8 = context.toUtf8(); - QByteArray comment = unit->stringAt(translation.commentIndex).toUtf8(); - QByteArray text = unit->stringAt(translation.stringIndex).toUtf8(); - return QCoreApplication::translate(contextUtf8.constData(), text.constData(), - comment.constData(), translation.number); - } -#endif - default: - break; - } - return QString(); -} - //reverse of Lexer::singleEscape() QString Binding::escapedString(const QString &string) { @@ -858,101 +200,19 @@ QString Binding::escapedString(const QString &string) return tmp; } -QString Binding::valueAsScriptString(const CompilationUnit *unit) const -{ - if (type == Type_String) - return escapedString(unit->stringAt(stringIndex)); - else - return valueAsString(unit); -} - -/*! -Returns the property cache, if one alread exists. The cache is not referenced. -*/ -QQmlRefPointer<QQmlPropertyCache> ResolvedTypeReference::propertyCache() const -{ - if (type.isValid()) - return typePropertyCache; - else - return compilationUnit->rootPropertyCache(); -} - -/*! -Returns the property cache, creating one if it doesn't already exist. The cache is not referenced. -*/ -QQmlRefPointer<QQmlPropertyCache> ResolvedTypeReference::createPropertyCache(QQmlEngine *engine) -{ - if (typePropertyCache) { - return typePropertyCache; - } else if (type.isValid()) { - typePropertyCache = QQmlEnginePrivate::get(engine)->cache(type.metaObject(), minorVersion); - return typePropertyCache; - } else { - return compilationUnit->rootPropertyCache(); - } -} - -bool ResolvedTypeReference::addToHash(QCryptographicHash *hash, QQmlEngine *engine) -{ - if (type.isValid()) { - bool ok = false; - hash->addData(createPropertyCache(engine)->checksum(&ok)); - return ok; - } - if (!compilationUnit) - return false; - hash->addData(compilationUnit->unitData()->md5Checksum, sizeof(compilationUnit->unitData()->md5Checksum)); - return true; -} - -template <typename T> -bool qtTypeInherits(const QMetaObject *mo) { - while (mo) { - if (mo == &T::staticMetaObject) - return true; - mo = mo->superClass(); - } - return false; -} - -void ResolvedTypeReference::doDynamicTypeCheck() -{ - const QMetaObject *mo = nullptr; - if (typePropertyCache) - mo = typePropertyCache->firstCppMetaObject(); - else if (type.isValid()) - mo = type.metaObject(); - else if (compilationUnit) - mo = compilationUnit->rootPropertyCache()->firstCppMetaObject(); - isFullyDynamicType = qtTypeInherits<QQmlPropertyMap>(mo); -} - -bool ResolvedTypeReferenceMap::addToHash(QCryptographicHash *hash, QQmlEngine *engine) const -{ - for (auto it = constBegin(), end = constEnd(); it != end; ++it) { - if (!it.value()->addToHash(hash, engine)) - return false; - } - - return true; -} - -#endif - -void CompilationUnit::destroy() +void CompilationUnit::unlink() { -#if !defined(V4_BOOTSTRAP) - if (qmlEngine) - QQmlEnginePrivate::deleteInEngineThread(qmlEngine, this); - else -#endif - delete this; + free(runtimeStrings); + runtimeStrings = nullptr; + delete [] runtimeRegularExpressions; + runtimeRegularExpressions = nullptr; + free(runtimeClasses); + runtimeClasses = nullptr; } - void Unit::generateChecksum() { -#ifndef V4_BOOTSTRAP +#ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1 QCryptographicHash hash(QCryptographicHash::Md5); const int checksummableDataOffset = offsetof(QV4::CompiledData::Unit, md5Checksum) + sizeof(md5Checksum); @@ -970,7 +230,6 @@ void Unit::generateChecksum() bool Unit::verifyHeader(QDateTime expectedSourceTimeStamp, QString *errorString) const { -#ifndef V4_BOOTSTRAP if (strncmp(magic, CompiledData::magic_str, sizeof(magic))) { *errorString = QStringLiteral("Magic bytes in the header do not match"); return false; @@ -1008,11 +267,6 @@ bool Unit::verifyHeader(QDateTime expectedSourceTimeStamp, QString *errorString) #endif return true; -#else - Q_UNUSED(expectedSourceTimeStamp) - Q_UNUSED(errorString) - return false; -#endif } Location &Location::operator=(const QQmlJS::AST::SourceLocation &astLocation) diff --git a/src/qml/compiler/qv4compileddata_p.h b/src/qml/compiler/qv4compileddata_p.h index dd7ba471c3..94b64694ae 100644 --- a/src/qml/compiler/qv4compileddata_p.h +++ b/src/qml/compiler/qv4compileddata_p.h @@ -51,12 +51,12 @@ // #include <QtCore/qstring.h> +#include <QtCore/qcryptographichash.h> #include <QVector> #include <QStringList> #include <QHash> #include <QUrl> -#include <private/qv4value_p.h> #include <private/qv4executableallocator_p.h> #include <private/qqmlrefcount_p.h> #include <private/qqmlnullablevalue_p.h> @@ -64,11 +64,6 @@ #include <private/qflagpointer_p.h> #include <private/qendian_p.h> #include <private/qqmljsastfwd_p.h> -#ifndef V4_BOOTSTRAP -#include <private/qqmltypenamecache_p.h> -#include <private/qqmlpropertycachevector_p.h> -#include "private/qintrusivelist_p.h" -#endif QT_BEGIN_NAMESPACE @@ -100,7 +95,6 @@ struct Module; struct Function; class EvalISelFactory; -class CompilationUnitMapper; namespace CompiledData { @@ -527,17 +521,6 @@ struct Q_QML_PRIVATE_EXPORT Binding bool isTranslationBinding() const { return type == Type_Translation || type == Type_TranslationById; } bool evaluatesToString() const { return type == Type_String || isTranslationBinding(); } -#ifndef V4_BOOTSTRAP - QString valueAsString(const CompilationUnit *unit) const; - QString valueAsScriptString(const CompilationUnit *unit) const; -#endif - double valueAsNumber(const Value *constantTable) const - { - if (type != Type_Number) - return 0.0; - return constantTable[value.constantValueIndex].doubleValue(); - } - bool valueAsBoolean() const { if (type == Type_Boolean) @@ -903,6 +886,10 @@ struct Unit return reinterpret_cast<const QmlUnit *>(reinterpret_cast<const char *>(this) + offsetToQmlUnit); } + QmlUnit *qmlUnit() { + return reinterpret_cast<QmlUnit *>(reinterpret_cast<char *>(this) + offsetToQmlUnit); + } + bool isSingleton() const { return flags & Unit::IsSingleton; } @@ -1048,20 +1035,7 @@ struct TypeReferenceMap : QHash<int, TypeReference> } }; -#ifndef V4_BOOTSTRAP -struct ResolvedTypeReference; -// map from name index -// While this could be a hash, a map is chosen here to provide a stable -// order, which is used to calculating a check-sum on dependent meta-objects. -struct ResolvedTypeReferenceMap: public QMap<int, ResolvedTypeReference*> -{ - bool addToHash(QCryptographicHash *hash, QQmlEngine *engine) const; -}; - -using DependentTypesHasher = std::function<bool(QCryptographicHash *)>; -#else -struct DependentTypesHasher {}; -#endif +using DependentTypesHasher = std::function<QByteArray()>; // index is per-object binding index typedef QVector<QQmlPropertyData*> BindingPropertyData; @@ -1070,6 +1044,30 @@ typedef QVector<QQmlPropertyData*> BindingPropertyData; struct Q_QML_PRIVATE_EXPORT CompilationUnitBase { + Q_DISABLE_COPY(CompilationUnitBase) + + CompilationUnitBase() = default; + ~CompilationUnitBase() = default; + + CompilationUnitBase(CompilationUnitBase &&other) noexcept { *this = std::move(other); } + + CompilationUnitBase &operator=(CompilationUnitBase &&other) noexcept + { + if (this != &other) { + runtimeStrings = other.runtimeStrings; + other.runtimeStrings = nullptr; + constants = other.constants; + other.constants = nullptr; + runtimeRegularExpressions = other.runtimeRegularExpressions; + other.runtimeRegularExpressions = nullptr; + runtimeClasses = other.runtimeClasses; + other.runtimeClasses = nullptr; + imports = other.imports; + other.imports = nullptr; + } + return *this; + } + // pointers either to data->constants() or little-endian memory copy. QV4::Heap::String **runtimeStrings = nullptr; // Array const Value* constants = nullptr; @@ -1085,105 +1083,48 @@ Q_STATIC_ASSERT(offsetof(CompilationUnitBase, runtimeRegularExpressions) == offs Q_STATIC_ASSERT(offsetof(CompilationUnitBase, runtimeClasses) == offsetof(CompilationUnitBase, runtimeRegularExpressions) + sizeof(const Value *)); Q_STATIC_ASSERT(offsetof(CompilationUnitBase, imports) == offsetof(CompilationUnitBase, runtimeClasses) + sizeof(const Value *)); -struct Q_QML_PRIVATE_EXPORT CompilationUnit final : public CompilationUnitBase +struct Q_QML_PRIVATE_EXPORT CompilationUnit : public CompilationUnitBase { + Q_DISABLE_COPY(CompilationUnit) + const Unit *data = nullptr; const QmlUnit *qmlData = nullptr; + QStringList dynamicStrings; public: + using CompiledObject = CompiledData::Object; + CompilationUnit(const Unit *unitData = nullptr, const QString &fileName = QString(), const QString &finalUrlString = QString()); ~CompilationUnit(); - void addref() + CompilationUnit(CompilationUnit &&other) noexcept { - Q_ASSERT(refCount.load() > 0); - refCount.ref(); + *this = std::move(other); } - void release() + CompilationUnit &operator=(CompilationUnit &&other) noexcept { - Q_ASSERT(refCount.load() > 0); - if (!refCount.deref()) - destroy(); - } - int count() const - { - return refCount.load(); + if (this != &other) { + data = other.data; + other.data = nullptr; + qmlData = other.qmlData; + other.qmlData = nullptr; + dynamicStrings = std::move(other.dynamicStrings); + other.dynamicStrings.clear(); + m_fileName = std::move(other.m_fileName); + other.m_fileName.clear(); + m_finalUrlString = std::move(other.m_finalUrlString); + other.m_finalUrlString.clear(); + m_module = other.m_module; + other.m_module = nullptr; + CompilationUnitBase::operator=(std::move(other)); + } + return *this; } const Unit *unitData() const { return data; } void setUnitData(const Unit *unitData, const QmlUnit *qmlUnit = nullptr, const QString &fileName = QString(), const QString &finalUrlString = QString()); -#ifndef V4_BOOTSTRAP - QIntrusiveListNode nextCompilationUnit; - ExecutionEngine *engine = nullptr; - QQmlEnginePrivate *qmlEngine = nullptr; // only used in QML environment for composite types, not in plain QJSEngine case. - - // url() and fileName() shall be used to load the actual QML/JS code or to show errors or - // warnings about that code. They include any potential URL interceptions and thus represent the - // "physical" location of the code. - // - // finalUrl() and finalUrlString() shall be used to resolve further URLs referred to in the code - // They are _not_ intercepted and thus represent the "logical" name for the code. - - QString fileName() const { return m_fileName; } - QString finalUrlString() const { return m_finalUrlString; } - QUrl url() const { if (m_url.isNull) m_url = QUrl(fileName()); return m_url; } - QUrl finalUrl() const - { - if (m_finalUrl.isNull) - m_finalUrl = QUrl(finalUrlString()); - return m_finalUrl; - } - - QV4::Lookup *runtimeLookups = nullptr; - QVector<QV4::Function *> runtimeFunctions; - QVector<QV4::Heap::InternalClass *> runtimeBlocks; - mutable QVector<QV4::Heap::Object *> templateObjects; - mutable QQmlNullableValue<QUrl> m_url; - mutable QQmlNullableValue<QUrl> m_finalUrl; - - // QML specific fields - QQmlPropertyCacheVector propertyCaches; - QQmlRefPointer<QQmlPropertyCache> rootPropertyCache() const { return propertyCaches.at(/*root object*/0); } - - QQmlRefPointer<QQmlTypeNameCache> typeNameCache; - - // index is object index. This allows fast access to the - // property data when initializing bindings, avoiding expensive - // lookups by string (property name). - QVector<BindingPropertyData> bindingPropertyDataPerObject; - - // mapping from component object index (CompiledData::Unit object index that points to component) to identifier hash of named objects - // this is initialized on-demand by QQmlContextData - QHash<int, IdentifierHash> namedObjectsPerComponentCache; - inline IdentifierHash namedObjectsPerComponent(int componentObjectIndex); - - void finalizeCompositeType(QQmlEnginePrivate *qmlEngine); - - int totalBindingsCount = 0; // Number of bindings used in this type - int totalParserStatusCount = 0; // Number of instantiated types that are QQmlParserStatus subclasses - int totalObjectCount = 0; // Number of objects explicitly instantiated - - QVector<QQmlRefPointer<QQmlScriptData>> dependentScripts; - ResolvedTypeReferenceMap resolvedTypes; - ResolvedTypeReference *resolvedType(int id) const { return resolvedTypes.value(id); } - - bool verifyChecksum(const DependentTypesHasher &dependencyHasher) const; - - int metaTypeId = -1; - int listMetaTypeId = -1; - bool isRegisteredWithEngine = false; - - QScopedPointer<CompilationUnitMapper> backingFile; - QStringList dynamicStrings; - - // --- interface for QQmlPropertyCacheCreator - typedef Object CompiledObject; - int objectCount() const { return qmlData->nObjects; } - const Object *objectAt(int index) const { return qmlData->objectAt(index); } - int importCount() const { return qmlData->nImports; } - const Import *importAt(int index) const { return qmlData->importAt(index); } QString stringAt(int index) const { if (uint(index) >= data->stringTableSize) @@ -1191,117 +1132,66 @@ public: return data->stringAtInternal(index); } - Heap::Object *templateObjectAt(int index) const; - - struct FunctionIterator - { - FunctionIterator(const Unit *unit, const Object *object, int index) : unit(unit), object(object), index(index) {} - const Unit *unit; - const Object *object; - int index; - - const Function *operator->() const { return unit->functionAt(object->functionOffsetTable()[index]); } - void operator++() { ++index; } - bool operator==(const FunctionIterator &rhs) const { return index == rhs.index; } - bool operator!=(const FunctionIterator &rhs) const { return index != rhs.index; } - }; - FunctionIterator objectFunctionsBegin(const Object *object) const { return FunctionIterator(data, object, 0); } - FunctionIterator objectFunctionsEnd(const Object *object) const { return FunctionIterator(data, object, object->nFunctions); } - // --- + QString fileName() const { return m_fileName; } + QString finalUrlString() const { return m_finalUrlString; } - bool isESModule() const { return data->flags & Unit::IsESModule; } - bool isSharedLibrary() const { return data->flags & Unit::IsSharedLibrary; } - QStringList moduleRequests() const; - Heap::Module *instantiate(ExecutionEngine *engine); - const Value *resolveExport(QV4::String *exportName); - QStringList exportedNames() const; - void evaluate(); - void evaluateModuleRequests(); + Heap::Module *module() const { return m_module; } + void setModule(Heap::Module *module) { m_module = module; } - QV4::Function *linkToEngine(QV4::ExecutionEngine *engine); void unlink(); - void markObjects(MarkStack *markStack); - - bool loadFromDisk(const QUrl &url, const QDateTime &sourceTimeStamp, QString *errorString); - - static QString localCacheFilePath(const QUrl &url); - -protected: - quint32 totalStringCount() const - { return data->stringTableSize; } - -#else // V4_BOOTSTRAP - QString stringAt(int index) const { return data->stringAtInternal(index); } -#endif // V4_BOOTSTRAP - private: - void destroy(); - - struct ResolveSetEntry - { - ResolveSetEntry() {} - ResolveSetEntry(CompilationUnit *module, QV4::String *exportName) - : module(module), exportName(exportName) {} - CompilationUnit *module = nullptr; - QV4::String *exportName = nullptr; - }; - - const Value *resolveExportRecursively(QV4::String *exportName, QVector<ResolveSetEntry> *resolveSet); - const ExportEntry *lookupNameInExportTable(const ExportEntry *firstExportEntry, int tableSize, QV4::String *name) const; - void getExportedNamesRecursively(QStringList *names, QVector<const CompilationUnit *> *exportNameSet, bool includeDefaultExport = true) const; - QString m_fileName; // initialized from data->sourceFileIndex QString m_finalUrlString; // initialized from data->finalUrlIndex - QAtomicInt refCount = 1; - - Q_NEVER_INLINE IdentifierHash createNamedObjectsPerComponent(int componentObjectIndex); - Heap::Module *m_module = nullptr; public: -#if defined(V4_BOOTSTRAP) - bool saveToDisk(const QString &outputFileName, QString *errorString); -#else - bool saveToDisk(const QUrl &unitUrl, QString *errorString); -#endif + bool saveToDisk(const QString &outputFileName, QString *errorString) const; }; -#ifndef V4_BOOTSTRAP -struct ResolvedTypeReference +class SaveableUnitPointer { - ResolvedTypeReference() - : majorVersion(0) - , minorVersion(0) - , isFullyDynamicType(false) - {} + Q_DISABLE_COPY_MOVE(SaveableUnitPointer) +public: + SaveableUnitPointer(const CompilationUnit *unit, quint32 temporaryFlags = Unit::StaticData) : + unit(unit) + { + quint32_le &unitFlags = mutableFlags(); + quint32 origFlags = unitFlags; + unitFlags |= temporaryFlags; + changedFlags = origFlags ^ unitFlags; + } - QQmlType type; - QQmlRefPointer<QQmlPropertyCache> typePropertyCache; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + ~SaveableUnitPointer() + { + mutableFlags() ^= changedFlags; + } - int majorVersion; - int minorVersion; - // Types such as QQmlPropertyMap can add properties dynamically at run-time and - // therefore cannot have a property cache installed when instantiated. - bool isFullyDynamicType; + const CompilationUnit *operator->() const { return unit; } + const CompilationUnit &operator*() const { return *unit; } + operator const CompilationUnit *() { return unit; } - QQmlRefPointer<QQmlPropertyCache> propertyCache() const; - QQmlRefPointer<QQmlPropertyCache> createPropertyCache(QQmlEngine *); - bool addToHash(QCryptographicHash *hash, QQmlEngine *engine); + template<typename Char> + const Char *data() const + { + Q_STATIC_ASSERT(sizeof(Char) == 1); + const Char *dataPtr; + memcpy(&dataPtr, &unit->data, sizeof(dataPtr)); + return dataPtr; + } - void doDynamicTypeCheck(); + quint32 size() const + { + return unit->data->unitSize; + } + +private: + quint32_le &mutableFlags() { return const_cast<Unit *>(unit->unitData())->flags; }; + const CompilationUnit *unit; + quint32 changedFlags; }; -IdentifierHash CompilationUnit::namedObjectsPerComponent(int componentObjectIndex) -{ - auto it = namedObjectsPerComponentCache.find(componentObjectIndex); - if (Q_UNLIKELY(it == namedObjectsPerComponentCache.end())) - return createNamedObjectsPerComponent(componentObjectIndex); - return *it; -} -#endif // V4_BOOTSTRAP } // CompiledData namespace } // QV4 namespace diff --git a/src/qml/compiler/qv4compiler.cpp b/src/qml/compiler/qv4compiler.cpp index 123d77f788..4a54e5a44b 100644 --- a/src/qml/compiler/qv4compiler.cpp +++ b/src/qml/compiler/qv4compiler.cpp @@ -40,7 +40,6 @@ #include <qv4compiler_p.h> #include <qv4compileddata_p.h> #include <qv4codegen_p.h> -#include <private/qv4string_p.h> #include <private/qv4value_p.h> #include <private/qv4alloca_p.h> #include <private/qqmljslexer_p.h> diff --git a/src/qml/compiler/qv4compilerscanfunctions.cpp b/src/qml/compiler/qv4compilerscanfunctions.cpp index 8984b6931e..ef67a11a70 100644 --- a/src/qml/compiler/qv4compilerscanfunctions.cpp +++ b/src/qml/compiler/qv4compilerscanfunctions.cpp @@ -49,7 +49,6 @@ #include <private/qqmljsast_p.h> #include <private/qv4compilercontext_p.h> #include <private/qv4codegen_p.h> -#include <private/qv4string_p.h> QT_USE_NAMESPACE using namespace QV4; diff --git a/src/qml/compiler/qv4executablecompilationunit.cpp b/src/qml/compiler/qv4executablecompilationunit.cpp new file mode 100644 index 0000000000..97c828d4d8 --- /dev/null +++ b/src/qml/compiler/qv4executablecompilationunit.cpp @@ -0,0 +1,809 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qv4executablecompilationunit_p.h" + +#include <private/qv4engine_p.h> +#include <private/qv4regexp_p.h> +#include <private/qv4lookup_p.h> +#include <private/qv4qmlcontext_p.h> +#include <private/qv4identifiertable_p.h> +#include <private/qv4instr_moth_p.h> +#include <private/qv4objectproto_p.h> +#include <private/qqmlengine_p.h> +#include <private/qv4qobjectwrapper_p.h> +#include <private/qqmlvaluetypewrapper_p.h> +#include <private/qv4module_p.h> +#include <private/qv4compilationunitmapper_p.h> + +#include <QtQml/qqmlfile.h> +#include <QtQml/qqmlpropertymap.h> + +#include <QtCore/qdir.h> +#include <QtCore/qstandardpaths.h> +#include <QtCore/qfileinfo.h> +#include <QtCore/qscopeguard.h> + +QT_BEGIN_NAMESPACE + +namespace QV4 { + +ExecutableCompilationUnit::ExecutableCompilationUnit() = default; + +ExecutableCompilationUnit::ExecutableCompilationUnit( + CompiledData::CompilationUnit &&compilationUnit) + : CompiledData::CompilationUnit(std::move(compilationUnit)) +{} + +ExecutableCompilationUnit::~ExecutableCompilationUnit() +{ + unlink(); +} + +QString ExecutableCompilationUnit::localCacheFilePath(const QUrl &url) +{ + const QString localSourcePath = QQmlFile::urlToLocalFileOrQrc(url); + const QString cacheFileSuffix = QFileInfo(localSourcePath + QLatin1Char('c')).completeSuffix(); + QCryptographicHash fileNameHash(QCryptographicHash::Sha1); + fileNameHash.addData(localSourcePath.toUtf8()); + QString directory = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + QLatin1String("/qmlcache/"); + QDir::root().mkpath(directory); + return directory + QString::fromUtf8(fileNameHash.result().toHex()) + QLatin1Char('.') + cacheFileSuffix; +} + +static QString toString(QV4::ReturnedValue v) +{ + Value val = Value::fromReturnedValue(v); + QString result; + if (val.isInt32()) + result = QLatin1String("int "); + else if (val.isDouble()) + result = QLatin1String("double "); + if (val.isEmpty()) + result += QLatin1String("empty"); + else + result += val.toQStringNoThrow(); + return result; +} + +static void dumpConstantTable(const Value *constants, uint count) +{ + QDebug d = qDebug(); + d.nospace() << right; + for (uint i = 0; i < count; ++i) { + d << qSetFieldWidth(8) << i << qSetFieldWidth(0) << ": " + << toString(constants[i].asReturnedValue()).toUtf8().constData() << "\n"; + } +} + +QV4::Function *ExecutableCompilationUnit::linkToEngine(ExecutionEngine *engine) +{ + this->engine = engine; + engine->compilationUnits.insert(this); + + Q_ASSERT(!runtimeStrings); + Q_ASSERT(data); + const quint32 stringCount = totalStringCount(); + runtimeStrings = (QV4::Heap::String **)malloc(stringCount * sizeof(QV4::Heap::String*)); + // memset the strings to 0 in case a GC run happens while we're within the loop below + memset(runtimeStrings, 0, stringCount * sizeof(QV4::Heap::String*)); + for (uint i = 0; i < stringCount; ++i) + runtimeStrings[i] = engine->newString(stringAt(i)); + + runtimeRegularExpressions + = new QV4::Value[data->regexpTableSize]; + // memset the regexps to 0 in case a GC run happens while we're within the loop below + memset(runtimeRegularExpressions, 0, + data->regexpTableSize * sizeof(QV4::Value)); + for (uint i = 0; i < data->regexpTableSize; ++i) { + const CompiledData::RegExp *re = data->regexpAt(i); + uint f = re->flags; + const CompiledData::RegExp::Flags flags = static_cast<CompiledData::RegExp::Flags>(f); + runtimeRegularExpressions[i] = QV4::RegExp::create( + engine, stringAt(re->stringIndex), flags); + } + + if (data->lookupTableSize) { + runtimeLookups = new QV4::Lookup[data->lookupTableSize]; + memset(runtimeLookups, 0, data->lookupTableSize * sizeof(QV4::Lookup)); + const CompiledData::Lookup *compiledLookups = data->lookupTable(); + for (uint i = 0; i < data->lookupTableSize; ++i) { + QV4::Lookup *l = runtimeLookups + i; + + CompiledData::Lookup::Type type + = CompiledData::Lookup::Type(uint(compiledLookups[i].type_and_flags)); + if (type == CompiledData::Lookup::Type_Getter) + l->getter = QV4::Lookup::getterGeneric; + else if (type == CompiledData::Lookup::Type_Setter) + l->setter = QV4::Lookup::setterGeneric; + else if (type == CompiledData::Lookup::Type_GlobalGetter) + l->globalGetter = QV4::Lookup::globalGetterGeneric; + else if (type == CompiledData::Lookup::Type_QmlContextPropertyGetter) + l->qmlContextPropertyGetter = QQmlContextWrapper::resolveQmlContextPropertyLookupGetter; + l->nameIndex = compiledLookups[i].nameIndex; + } + } + + if (data->jsClassTableSize) { + runtimeClasses + = (QV4::Heap::InternalClass **)malloc(data->jsClassTableSize + * sizeof(QV4::Heap::InternalClass *)); + // memset the regexps to 0 in case a GC run happens while we're within the loop below + memset(runtimeClasses, 0, + data->jsClassTableSize * sizeof(QV4::Heap::InternalClass *)); + for (uint i = 0; i < data->jsClassTableSize; ++i) { + int memberCount = 0; + const CompiledData::JSClassMember *member + = data->jsClassAt(i, &memberCount); + runtimeClasses[i] + = engine->internalClasses(QV4::ExecutionEngine::Class_Object); + for (int j = 0; j < memberCount; ++j, ++member) + runtimeClasses[i] + = runtimeClasses[i]->addMember( + engine->identifierTable->asPropertyKey( + runtimeStrings[member->nameOffset]), + member->isAccessor + ? QV4::Attr_Accessor + : QV4::Attr_Data); + } + } + + runtimeFunctions.resize(data->functionTableSize); + for (int i = 0 ;i < runtimeFunctions.size(); ++i) { + const QV4::CompiledData::Function *compiledFunction = data->functionAt(i); + runtimeFunctions[i] = QV4::Function::create(engine, this, compiledFunction); + } + + Scope scope(engine); + Scoped<InternalClass> ic(scope); + + runtimeBlocks.resize(data->blockTableSize); + for (int i = 0 ;i < runtimeBlocks.size(); ++i) { + const QV4::CompiledData::Block *compiledBlock = data->blockAt(i); + ic = engine->internalClasses(EngineBase::Class_CallContext); + + // first locals + const quint32_le *localsIndices = compiledBlock->localsTable(); + for (quint32 j = 0; j < compiledBlock->nLocals; ++j) + ic = ic->addMember( + engine->identifierTable->asPropertyKey(runtimeStrings[localsIndices[j]]), + Attr_NotConfigurable); + runtimeBlocks[i] = ic->d(); + } + + static const bool showCode = qEnvironmentVariableIsSet("QV4_SHOW_BYTECODE"); + if (showCode) { + qDebug() << "=== Constant table"; + dumpConstantTable(constants, data->constantTableSize); + qDebug() << "=== String table"; + for (uint i = 0, end = totalStringCount(); i < end; ++i) + qDebug() << " " << i << ":" << runtimeStrings[i]->toQString(); + qDebug() << "=== Closure table"; + for (uint i = 0; i < data->functionTableSize; ++i) + qDebug() << " " << i << ":" << runtimeFunctions[i]->name()->toQString(); + qDebug() << "root function at index " + << (data->indexOfRootFunction != -1 + ? data->indexOfRootFunction : 0); + } + + if (data->indexOfRootFunction != -1) + return runtimeFunctions[data->indexOfRootFunction]; + else + return nullptr; +} + +Heap::Object *ExecutableCompilationUnit::templateObjectAt(int index) const +{ + Q_ASSERT(index < int(data->templateObjectTableSize)); + if (!templateObjects.size()) + templateObjects.resize(data->templateObjectTableSize); + Heap::Object *o = templateObjects.at(index); + if (o) + return o; + + // create the template object + Scope scope(engine); + const CompiledData::TemplateObject *t = data->templateObjectAt(index); + Scoped<ArrayObject> a(scope, engine->newArrayObject(t->size)); + Scoped<ArrayObject> raw(scope, engine->newArrayObject(t->size)); + ScopedValue s(scope); + for (uint i = 0; i < t->size; ++i) { + s = runtimeStrings[t->stringIndexAt(i)]; + a->arraySet(i, s); + s = runtimeStrings[t->rawStringIndexAt(i)]; + raw->arraySet(i, s); + } + + ObjectPrototype::method_freeze(engine->functionCtor(), nullptr, raw, 1); + a->defineReadonlyProperty(QStringLiteral("raw"), raw); + ObjectPrototype::method_freeze(engine->functionCtor(), nullptr, a, 1); + + templateObjects[index] = a->objectValue()->d(); + return templateObjects.at(index); +} + +void ExecutableCompilationUnit::unlink() +{ + if (engine) + nextCompilationUnit.remove(); + + if (isRegisteredWithEngine) { + Q_ASSERT(data && propertyCaches.count() > 0 && propertyCaches.at(/*root object*/0)); + if (qmlEngine) + qmlEngine->unregisterInternalCompositeType(this); + QQmlMetaType::unregisterInternalCompositeType(this); + isRegisteredWithEngine = false; + } + + propertyCaches.clear(); + + if (runtimeLookups) { + for (uint i = 0; i < data->lookupTableSize; ++i) { + QV4::Lookup &l = runtimeLookups[i]; + if (l.getter == QV4::QObjectWrapper::lookupGetter) { + if (QQmlPropertyCache *pc = l.qobjectLookup.propertyCache) + pc->release(); + } else if (l.getter == QQmlValueTypeWrapper::lookupGetter) { + if (QQmlPropertyCache *pc = l.qgadgetLookup.propertyCache) + pc->release(); + } + + if (l.qmlContextPropertyGetter == QQmlContextWrapper::lookupScopeObjectProperty) { + if (QQmlPropertyCache *pc = l.qobjectLookup.propertyCache) + pc->release(); + } + } + } + + dependentScripts.clear(); + + typeNameCache = nullptr; + + qDeleteAll(resolvedTypes); + resolvedTypes.clear(); + + engine = nullptr; + qmlEngine = nullptr; + + delete [] runtimeLookups; + runtimeLookups = nullptr; + + for (QV4::Function *f : qAsConst(runtimeFunctions)) + f->destroy(); + runtimeFunctions.clear(); + + CompiledData::CompilationUnit::unlink(); +} + +void ExecutableCompilationUnit::markObjects(QV4::MarkStack *markStack) +{ + if (runtimeStrings) { + for (uint i = 0, end = totalStringCount(); i < end; ++i) + if (runtimeStrings[i]) + runtimeStrings[i]->mark(markStack); + } + if (runtimeRegularExpressions) { + for (uint i = 0; i < data->regexpTableSize; ++i) + runtimeRegularExpressions[i].mark(markStack); + } + if (runtimeClasses) { + for (uint i = 0; i < data->jsClassTableSize; ++i) + if (runtimeClasses[i]) + runtimeClasses[i]->mark(markStack); + } + for (QV4::Function *f : qAsConst(runtimeFunctions)) + if (f && f->internalClass) + f->internalClass->mark(markStack); + for (QV4::Heap::InternalClass *c : qAsConst(runtimeBlocks)) + if (c) + c->mark(markStack); + + for (QV4::Heap::Object *o : qAsConst(templateObjects)) + if (o) + o->mark(markStack); + + if (runtimeLookups) { + for (uint i = 0; i < data->lookupTableSize; ++i) + runtimeLookups[i].markObjects(markStack); + } + + if (auto mod = module()) + mod->mark(markStack); +} + +IdentifierHash ExecutableCompilationUnit::createNamedObjectsPerComponent(int componentObjectIndex) +{ + IdentifierHash namedObjectCache(engine); + const CompiledData::Object *component = objectAt(componentObjectIndex); + const quint32_le *namedObjectIndexPtr = component->namedObjectsInComponentTable(); + for (quint32 i = 0; i < component->nNamedObjectsInComponent; ++i, ++namedObjectIndexPtr) { + const CompiledData::Object *namedObject = objectAt(*namedObjectIndexPtr); + namedObjectCache.add(runtimeStrings[namedObject->idNameIndex], namedObject->id); + } + return *namedObjectsPerComponentCache.insert(componentObjectIndex, namedObjectCache); +} + +void ExecutableCompilationUnit::finalizeCompositeType(QQmlEnginePrivate *qmlEngine) +{ + this->qmlEngine = qmlEngine; + + // Add to type registry of composites + if (propertyCaches.needsVMEMetaObject(/*root object*/0)) { + QQmlMetaType::registerInternalCompositeType(this); + qmlEngine->registerInternalCompositeType(this); + } else { + const QV4::CompiledData::Object *obj = objectAt(/*root object*/0); + auto *typeRef = resolvedTypes.value(obj->inheritedTypeNameIndex); + Q_ASSERT(typeRef); + if (typeRef->compilationUnit) { + metaTypeId = typeRef->compilationUnit->metaTypeId; + listMetaTypeId = typeRef->compilationUnit->listMetaTypeId; + } else { + metaTypeId = typeRef->type.typeId(); + listMetaTypeId = typeRef->type.qListTypeId(); + } + } + + // Collect some data for instantiation later. + int bindingCount = 0; + int parserStatusCount = 0; + int objectCount = 0; + for (quint32 i = 0, count = this->objectCount(); i < count; ++i) { + const QV4::CompiledData::Object *obj = objectAt(i); + bindingCount += obj->nBindings; + if (auto *typeRef = resolvedTypes.value(obj->inheritedTypeNameIndex)) { + if (typeRef->type.isValid()) { + if (typeRef->type.parserStatusCast() != -1) + ++parserStatusCount; + } + ++objectCount; + if (typeRef->compilationUnit) { + bindingCount += typeRef->compilationUnit->totalBindingsCount; + parserStatusCount += typeRef->compilationUnit->totalParserStatusCount; + objectCount += typeRef->compilationUnit->totalObjectCount; + } + } + } + + totalBindingsCount = bindingCount; + totalParserStatusCount = parserStatusCount; + totalObjectCount = objectCount; +} + +bool ExecutableCompilationUnit::verifyChecksum(const CompiledData::DependentTypesHasher &dependencyHasher) const +{ + if (!dependencyHasher) { + for (size_t i = 0; i < sizeof(data->dependencyMD5Checksum); ++i) { + if (data->dependencyMD5Checksum[i] != 0) + return false; + } + return true; + } + const QByteArray checksum = dependencyHasher(); + return checksum.size() == sizeof(data->dependencyMD5Checksum) + && memcmp(data->dependencyMD5Checksum, checksum.constData(), + sizeof(data->dependencyMD5Checksum)) == 0; +} + +QStringList ExecutableCompilationUnit::moduleRequests() const +{ + QStringList requests; + requests.reserve(data->moduleRequestTableSize); + for (uint i = 0; i < data->moduleRequestTableSize; ++i) + requests << stringAt(data->moduleRequestTable()[i]); + return requests; +} + +Heap::Module *ExecutableCompilationUnit::instantiate(ExecutionEngine *engine) +{ + if (isESModule() && module()) + return module(); + + if (data->indexOfRootFunction < 0) + return nullptr; + + if (!this->engine) + linkToEngine(engine); + + Scope scope(engine); + Scoped<Module> module(scope, engine->memoryManager->allocate<Module>(engine, this)); + + if (isESModule()) + setModule(module->d()); + + for (const QString &request: moduleRequests()) { + auto dependentModuleUnit = engine->loadModule(QUrl(request), this); + if (engine->hasException) + return nullptr; + dependentModuleUnit->instantiate(engine); + } + + ScopedString importName(scope); + + const uint importCount = data->importEntryTableSize; + if (importCount > 0) { + imports = new const Value *[importCount]; + memset(imports, 0, importCount * sizeof(Value *)); + } + for (uint i = 0; i < importCount; ++i) { + const CompiledData::ImportEntry &entry = data->importEntryTable()[i]; + auto dependentModuleUnit = engine->loadModule(urlAt(entry.moduleRequest), this); + importName = runtimeStrings[entry.importName]; + const Value *valuePtr = dependentModuleUnit->resolveExport(importName); + if (!valuePtr) { + QString referenceErrorMessage = QStringLiteral("Unable to resolve import reference "); + referenceErrorMessage += importName->toQString(); + engine->throwReferenceError(referenceErrorMessage, fileName(), entry.location.line, entry.location.column); + return nullptr; + } + imports[i] = valuePtr; + } + + for (uint i = 0; i < data->indirectExportEntryTableSize; ++i) { + const CompiledData::ExportEntry &entry = data->indirectExportEntryTable()[i]; + auto dependentModuleUnit = engine->loadModule(urlAt(entry.moduleRequest), this); + if (!dependentModuleUnit) + return nullptr; + + ScopedString importName(scope, runtimeStrings[entry.importName]); + if (!dependentModuleUnit->resolveExport(importName)) { + QString referenceErrorMessage = QStringLiteral("Unable to resolve re-export reference "); + referenceErrorMessage += importName->toQString(); + engine->throwReferenceError(referenceErrorMessage, fileName(), entry.location.line, entry.location.column); + return nullptr; + } + } + + return module->d(); +} + +const Value *ExecutableCompilationUnit::resolveExportRecursively( + QV4::String *exportName, QVector<ResolveSetEntry> *resolveSet) +{ + if (!module()) + return nullptr; + + for (const auto &entry: *resolveSet) + if (entry.module == this && entry.exportName->isEqualTo(exportName)) + return nullptr; + + (*resolveSet) << ResolveSetEntry(this, exportName); + + if (exportName->toQString() == QLatin1String("*")) + return &module()->self; + + Scope scope(engine); + + if (auto localExport = lookupNameInExportTable( + data->localExportEntryTable(), data->localExportEntryTableSize, exportName)) { + ScopedString localName(scope, runtimeStrings[localExport->localName]); + uint index = module()->scope->internalClass->indexOfValueOrGetter(localName->toPropertyKey()); + if (index == UINT_MAX) + return nullptr; + if (index >= module()->scope->locals.size) + return imports[index - module()->scope->locals.size]; + return &module()->scope->locals[index]; + } + + if (auto indirectExport = lookupNameInExportTable( + data->indirectExportEntryTable(), data->indirectExportEntryTableSize, exportName)) { + auto dependentModuleUnit = engine->loadModule(urlAt(indirectExport->moduleRequest), this); + if (!dependentModuleUnit) + return nullptr; + ScopedString importName(scope, runtimeStrings[indirectExport->importName]); + return dependentModuleUnit->resolveExportRecursively(importName, resolveSet); + } + + + if (exportName->toQString() == QLatin1String("default")) + return nullptr; + + const Value *starResolution = nullptr; + + for (uint i = 0; i < data->starExportEntryTableSize; ++i) { + const CompiledData::ExportEntry &entry = data->starExportEntryTable()[i]; + auto dependentModuleUnit = engine->loadModule(urlAt(entry.moduleRequest), this); + if (!dependentModuleUnit) + return nullptr; + + const Value *resolution = dependentModuleUnit->resolveExportRecursively(exportName, resolveSet); + // ### handle ambiguous + if (resolution) { + if (!starResolution) { + starResolution = resolution; + continue; + } + if (resolution != starResolution) + return nullptr; + } + } + + return starResolution; +} + +const CompiledData::ExportEntry *ExecutableCompilationUnit::lookupNameInExportTable( + const CompiledData::ExportEntry *firstExportEntry, int tableSize, QV4::String *name) const +{ + const CompiledData::ExportEntry *lastExportEntry = firstExportEntry + tableSize; + auto matchingExport = std::lower_bound(firstExportEntry, lastExportEntry, name, [this](const CompiledData::ExportEntry &lhs, QV4::String *name) { + return stringAt(lhs.exportName) < name->toQString(); + }); + if (matchingExport == lastExportEntry || stringAt(matchingExport->exportName) != name->toQString()) + return nullptr; + return matchingExport; +} + +void ExecutableCompilationUnit::getExportedNamesRecursively( + QStringList *names, QVector<const ExecutableCompilationUnit*> *exportNameSet, + bool includeDefaultExport) const +{ + if (exportNameSet->contains(this)) + return; + exportNameSet->append(this); + + const auto append = [names, includeDefaultExport](const QString &name) { + if (!includeDefaultExport && name == QLatin1String("default")) + return; + names->append(name); + }; + + for (uint i = 0; i < data->localExportEntryTableSize; ++i) { + const CompiledData::ExportEntry &entry = data->localExportEntryTable()[i]; + append(stringAt(entry.exportName)); + } + + for (uint i = 0; i < data->indirectExportEntryTableSize; ++i) { + const CompiledData::ExportEntry &entry = data->indirectExportEntryTable()[i]; + append(stringAt(entry.exportName)); + } + + for (uint i = 0; i < data->starExportEntryTableSize; ++i) { + const CompiledData::ExportEntry &entry = data->starExportEntryTable()[i]; + auto dependentModuleUnit = engine->loadModule(urlAt(entry.moduleRequest), this); + if (!dependentModuleUnit) + return; + dependentModuleUnit->getExportedNamesRecursively(names, exportNameSet, /*includeDefaultExport*/false); + } +} + +void ExecutableCompilationUnit::evaluate() +{ + QV4::Scope scope(engine); + QV4::Scoped<Module> mod(scope, module()); + mod->evaluate(); +} + +void ExecutableCompilationUnit::evaluateModuleRequests() +{ + for (const QString &request: moduleRequests()) { + auto dependentModuleUnit = engine->loadModule(QUrl(request), this); + if (engine->hasException) + return; + dependentModuleUnit->evaluate(); + if (engine->hasException) + return; + } +} + +bool ExecutableCompilationUnit::loadFromDisk(const QUrl &url, const QDateTime &sourceTimeStamp, QString *errorString) +{ + if (!QQmlFile::isLocalFile(url)) { + *errorString = QStringLiteral("File has to be a local file."); + return false; + } + + const QString sourcePath = QQmlFile::urlToLocalFileOrQrc(url); + QScopedPointer<CompilationUnitMapper> cacheFile(new CompilationUnitMapper()); + + const QStringList cachePaths = { sourcePath + QLatin1Char('c'), localCacheFilePath(url) }; + for (const QString &cachePath : cachePaths) { + CompiledData::Unit *mappedUnit = cacheFile->open(cachePath, sourceTimeStamp, errorString); + if (!mappedUnit) + continue; + + const CompiledData::Unit * const oldDataPtr + = (data && !(data->flags & QV4::CompiledData::Unit::StaticData)) ? data + : nullptr; + const CompiledData::Unit *oldData = data; + auto dataPtrRevert = qScopeGuard([this, oldData](){ + setUnitData(oldData); + }); + setUnitData(mappedUnit); + + if (data->sourceFileIndex != 0 + && sourcePath != QQmlFile::urlToLocalFileOrQrc(stringAt(data->sourceFileIndex))) { + *errorString = QStringLiteral("QML source file has moved to a different location."); + continue; + } + + dataPtrRevert.dismiss(); + free(const_cast<CompiledData::Unit*>(oldDataPtr)); + backingFile.reset(cacheFile.take()); + return true; + } + + return false; +} + +bool ExecutableCompilationUnit::saveToDisk(const QUrl &unitUrl, QString *errorString) +{ + if (data->sourceTimeStamp == 0) { + *errorString = QStringLiteral("Missing time stamp for source file"); + return false; + } + + if (!QQmlFile::isLocalFile(unitUrl)) { + *errorString = QStringLiteral("File has to be a local file."); + return false; + } + + return CompilationUnit::saveToDisk(localCacheFilePath(unitUrl), errorString); +} + +/*! +Returns the property cache, if one alread exists. The cache is not referenced. +*/ +QQmlRefPointer<QQmlPropertyCache> ResolvedTypeReference::propertyCache() const +{ + if (type.isValid()) + return typePropertyCache; + else + return compilationUnit->rootPropertyCache(); +} + +/*! +Returns the property cache, creating one if it doesn't already exist. The cache is not referenced. +*/ +QQmlRefPointer<QQmlPropertyCache> ResolvedTypeReference::createPropertyCache(QQmlEngine *engine) +{ + if (typePropertyCache) { + return typePropertyCache; + } else if (type.isValid()) { + typePropertyCache = QQmlEnginePrivate::get(engine)->cache(type.metaObject(), minorVersion); + return typePropertyCache; + } else { + return compilationUnit->rootPropertyCache(); + } +} + +bool ResolvedTypeReference::addToHash(QCryptographicHash *hash, QQmlEngine *engine) +{ + if (type.isValid()) { + bool ok = false; + hash->addData(createPropertyCache(engine)->checksum(&ok)); + return ok; + } + if (!compilationUnit) + return false; + hash->addData(compilationUnit->data->md5Checksum, + sizeof(compilationUnit->data->md5Checksum)); + return true; +} + +template <typename T> +bool qtTypeInherits(const QMetaObject *mo) { + while (mo) { + if (mo == &T::staticMetaObject) + return true; + mo = mo->superClass(); + } + return false; +} + +void ResolvedTypeReference::doDynamicTypeCheck() +{ + const QMetaObject *mo = nullptr; + if (typePropertyCache) + mo = typePropertyCache->firstCppMetaObject(); + else if (type.isValid()) + mo = type.metaObject(); + else if (compilationUnit) + mo = compilationUnit->rootPropertyCache()->firstCppMetaObject(); + isFullyDynamicType = qtTypeInherits<QQmlPropertyMap>(mo); +} + +bool ResolvedTypeReferenceMap::addToHash(QCryptographicHash *hash, QQmlEngine *engine) const +{ + for (auto it = constBegin(), end = constEnd(); it != end; ++it) { + if (!it.value()->addToHash(hash, engine)) + return false; + } + + return true; +} + +QString ExecutableCompilationUnit::bindingValueAsString(const CompiledData::Binding *binding) const +{ + using namespace CompiledData; + switch (binding->type) { + case Binding::Type_Script: + case Binding::Type_String: + return stringAt(binding->stringIndex); + case Binding::Type_Null: + return QStringLiteral("null"); + case Binding::Type_Boolean: + return binding->value.b ? QStringLiteral("true") : QStringLiteral("false"); + case Binding::Type_Number: + return QString::number(bindingValueAsNumber(binding)); + case Binding::Type_Invalid: + return QString(); +#if !QT_CONFIG(translation) + case Binding::Type_TranslationById: + case Binding::Type_Translation: + return unit->stringAt( + unit->data->translations()[binding->value.translationDataIndex].stringIndex); +#else + case Binding::Type_TranslationById: { + const TranslationData &translation + = data->translations()[binding->value.translationDataIndex]; + QByteArray id = stringAt(translation.stringIndex).toUtf8(); + return qtTrId(id.constData(), translation.number); + } + case Binding::Type_Translation: { + const TranslationData &translation + = data->translations()[binding->value.translationDataIndex]; + // This code must match that in the qsTr() implementation + const QString &path = fileName(); + int lastSlash = path.lastIndexOf(QLatin1Char('/')); + QStringRef context = (lastSlash > -1) ? path.midRef(lastSlash + 1, path.length() - lastSlash - 5) + : QStringRef(); + QByteArray contextUtf8 = context.toUtf8(); + QByteArray comment = stringAt(translation.commentIndex).toUtf8(); + QByteArray text = stringAt(translation.stringIndex).toUtf8(); + return QCoreApplication::translate(contextUtf8.constData(), text.constData(), + comment.constData(), translation.number); + } +#endif + default: + break; + } + return QString(); +} + +QString ExecutableCompilationUnit::bindingValueAsScriptString( + const CompiledData::Binding *binding) const +{ + return (binding->type == CompiledData::Binding::Type_String) + ? CompiledData::Binding::escapedString(stringAt(binding->stringIndex)) + : bindingValueAsString(binding); +} + +} // namespace QV4 + +QT_END_NAMESPACE diff --git a/src/qml/compiler/qv4executablecompilationunit_p.h b/src/qml/compiler/qv4executablecompilationunit_p.h new file mode 100644 index 0000000000..4e3aadf28a --- /dev/null +++ b/src/qml/compiler/qv4executablecompilationunit_p.h @@ -0,0 +1,324 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QV4EXECUTABLECOMPILATIONUNIT_P_H +#define QV4EXECUTABLECOMPILATIONUNIT_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qv4compileddata_p.h> +#include <private/qqmlrefcount_p.h> +#include <private/qintrusivelist_p.h> +#include <private/qqmlpropertycachevector_p.h> +#include <private/qqmltype_p.h> + +QT_BEGIN_NAMESPACE + +class QQmlEnginePrivate; +namespace QV4 { + +class CompilationUnitMapper; +struct ResolvedTypeReference; +// map from name index +// While this could be a hash, a map is chosen here to provide a stable +// order, which is used to calculating a check-sum on dependent meta-objects. +struct ResolvedTypeReferenceMap: public QMap<int, ResolvedTypeReference*> +{ + bool addToHash(QCryptographicHash *hash, QQmlEngine *engine) const; +}; + +class Q_QML_PRIVATE_EXPORT ExecutableCompilationUnit final: public CompiledData::CompilationUnit, + public QQmlRefCount +{ + Q_DISABLE_COPY_MOVE(ExecutableCompilationUnit) +public: + friend class QQmlRefPointer<ExecutableCompilationUnit>; + + static QQmlRefPointer<ExecutableCompilationUnit> create( + CompiledData::CompilationUnit &&compilationUnit) + { + return QQmlRefPointer<ExecutableCompilationUnit>( + new ExecutableCompilationUnit(std::move(compilationUnit)), + QQmlRefPointer<ExecutableCompilationUnit>::Adopt); + } + + static QQmlRefPointer<ExecutableCompilationUnit> create() + { + return QQmlRefPointer<ExecutableCompilationUnit>( + new ExecutableCompilationUnit, + QQmlRefPointer<ExecutableCompilationUnit>::Adopt); + } + + QIntrusiveListNode nextCompilationUnit; + ExecutionEngine *engine = nullptr; + QQmlEnginePrivate *qmlEngine = nullptr; // only used in QML environment for composite types, not in plain QJSEngine case. + + // url() and fileName() shall be used to load the actual QML/JS code or to show errors or + // warnings about that code. They include any potential URL interceptions and thus represent the + // "physical" location of the code. + // + // finalUrl() and finalUrlString() shall be used to resolve further URLs referred to in the code + // They are _not_ intercepted and thus represent the "logical" name for the code. + + QUrl url() const { if (m_url.isNull) m_url = QUrl(fileName()); return m_url; } + QUrl finalUrl() const + { + if (m_finalUrl.isNull) + m_finalUrl = QUrl(finalUrlString()); + return m_finalUrl; + } + + QV4::Lookup *runtimeLookups = nullptr; + QVector<QV4::Function *> runtimeFunctions; + QVector<QV4::Heap::InternalClass *> runtimeBlocks; + mutable QVector<QV4::Heap::Object *> templateObjects; + mutable QQmlNullableValue<QUrl> m_url; + mutable QQmlNullableValue<QUrl> m_finalUrl; + + // QML specific fields + QQmlPropertyCacheVector propertyCaches; + QQmlRefPointer<QQmlPropertyCache> rootPropertyCache() const { return propertyCaches.at(/*root object*/0); } + + QQmlRefPointer<QQmlTypeNameCache> typeNameCache; + + // index is object index. This allows fast access to the + // property data when initializing bindings, avoiding expensive + // lookups by string (property name). + QVector<CompiledData::BindingPropertyData> bindingPropertyDataPerObject; + + // mapping from component object index (CompiledData::Unit object index that points to component) to identifier hash of named objects + // this is initialized on-demand by QQmlContextData + QHash<int, IdentifierHash> namedObjectsPerComponentCache; + inline IdentifierHash namedObjectsPerComponent(int componentObjectIndex); + + void finalizeCompositeType(QQmlEnginePrivate *qmlEngine); + + int totalBindingsCount = 0; // Number of bindings used in this type + int totalParserStatusCount = 0; // Number of instantiated types that are QQmlParserStatus subclasses + int totalObjectCount = 0; // Number of objects explicitly instantiated + + QVector<QQmlRefPointer<QQmlScriptData>> dependentScripts; + ResolvedTypeReferenceMap resolvedTypes; + ResolvedTypeReference *resolvedType(int id) const { return resolvedTypes.value(id); } + + bool verifyChecksum(const CompiledData::DependentTypesHasher &dependencyHasher) const; + + int metaTypeId = -1; + int listMetaTypeId = -1; + bool isRegisteredWithEngine = false; + + QScopedPointer<CompilationUnitMapper> backingFile; + + // --- interface for QQmlPropertyCacheCreator + using CompiledObject = CompiledData::Object; + using CompiledFunction = CompiledData::Function; + + int objectCount() const { return qmlData->nObjects; } + const CompiledObject *objectAt(int index) const + { + return qmlData->objectAt(index); + } + + int importCount() const { return qmlData->nImports; } + const CompiledData::Import *importAt(int index) const + { + return qmlData->importAt(index); + } + + Heap::Object *templateObjectAt(int index) const; + + struct FunctionIterator + { + FunctionIterator(const CompiledData::Unit *unit, const CompiledObject *object, int index) + : unit(unit), object(object), index(index) {} + const CompiledData::Unit *unit; + const CompiledObject *object; + int index; + + const CompiledFunction *operator->() const + { + return unit->functionAt(object->functionOffsetTable()[index]); + } + + void operator++() { ++index; } + bool operator==(const FunctionIterator &rhs) const { return index == rhs.index; } + bool operator!=(const FunctionIterator &rhs) const { return index != rhs.index; } + }; + + FunctionIterator objectFunctionsBegin(const CompiledObject *object) const + { + return FunctionIterator(data, object, 0); + } + + FunctionIterator objectFunctionsEnd(const CompiledObject *object) const + { + return FunctionIterator(data, object, object->nFunctions); + } + + bool isESModule() const + { + return data->flags & CompiledData::Unit::IsESModule; + } + + bool isSharedLibrary() const + { + return data->flags & CompiledData::Unit::IsSharedLibrary; + } + + QStringList moduleRequests() const; + Heap::Module *instantiate(ExecutionEngine *engine); + const Value *resolveExport(QV4::String *exportName) + { + QVector<ResolveSetEntry> resolveSet; + return resolveExportRecursively(exportName, &resolveSet); + } + + QStringList exportedNames() const + { + QStringList names; + QVector<const ExecutableCompilationUnit*> exportNameSet; + getExportedNamesRecursively(&names, &exportNameSet); + names.sort(); + auto last = std::unique(names.begin(), names.end()); + names.erase(last, names.end()); + return names; + } + + void evaluate(); + void evaluateModuleRequests(); + + QV4::Function *linkToEngine(QV4::ExecutionEngine *engine); + void unlink(); + + void markObjects(MarkStack *markStack); + + bool loadFromDisk(const QUrl &url, const QDateTime &sourceTimeStamp, QString *errorString); + + static QString localCacheFilePath(const QUrl &url); + bool saveToDisk(const QUrl &unitUrl, QString *errorString); + + QString bindingValueAsString(const CompiledData::Binding *binding) const; + QString bindingValueAsScriptString(const CompiledData::Binding *binding) const; + double bindingValueAsNumber(const CompiledData::Binding *binding) const + { + if (binding->type != CompiledData::Binding::Type_Number) + return 0.0; + return constants[binding->value.constantValueIndex].doubleValue(); + } + +protected: + quint32 totalStringCount() const + { return data->stringTableSize; } + +private: + struct ResolveSetEntry + { + ResolveSetEntry() {} + ResolveSetEntry(ExecutableCompilationUnit *module, QV4::String *exportName) + : module(module), exportName(exportName) {} + ExecutableCompilationUnit *module = nullptr; + QV4::String *exportName = nullptr; + }; + + ExecutableCompilationUnit(); + ExecutableCompilationUnit(CompiledData::CompilationUnit &&compilationUnit); + ~ExecutableCompilationUnit(); + + const Value *resolveExportRecursively(QV4::String *exportName, + QVector<ResolveSetEntry> *resolveSet); + + QUrl urlAt(int index) const { return QUrl(stringAt(index)); } + + Q_NEVER_INLINE IdentifierHash createNamedObjectsPerComponent(int componentObjectIndex); + const CompiledData::ExportEntry *lookupNameInExportTable( + const CompiledData::ExportEntry *firstExportEntry, int tableSize, + QV4::String *name) const; + + void getExportedNamesRecursively( + QStringList *names, QVector<const ExecutableCompilationUnit *> *exportNameSet, + bool includeDefaultExport = true) const; +}; + +struct ResolvedTypeReference +{ + ResolvedTypeReference() + : majorVersion(0) + , minorVersion(0) + , isFullyDynamicType(false) + {} + + QQmlType type; + QQmlRefPointer<QQmlPropertyCache> typePropertyCache; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; + + int majorVersion; + int minorVersion; + // Types such as QQmlPropertyMap can add properties dynamically at run-time and + // therefore cannot have a property cache installed when instantiated. + bool isFullyDynamicType; + + QQmlRefPointer<QQmlPropertyCache> propertyCache() const; + QQmlRefPointer<QQmlPropertyCache> createPropertyCache(QQmlEngine *); + bool addToHash(QCryptographicHash *hash, QQmlEngine *engine); + + void doDynamicTypeCheck(); +}; + +IdentifierHash ExecutableCompilationUnit::namedObjectsPerComponent(int componentObjectIndex) +{ + auto it = namedObjectsPerComponentCache.find(componentObjectIndex); + if (Q_UNLIKELY(it == namedObjectsPerComponentCache.end())) + return createNamedObjectsPerComponent(componentObjectIndex); + return *it; +} + +} // namespace QV4 + +QT_END_NAMESPACE + +#endif // QV4EXECUTABLECOMPILATIONUNIT_P_H diff --git a/src/qml/compiler/qv4instr_moth.cpp b/src/qml/compiler/qv4instr_moth.cpp index 5148154a6a..8a9bd66103 100644 --- a/src/qml/compiler/qv4instr_moth.cpp +++ b/src/qml/compiler/qv4instr_moth.cpp @@ -39,7 +39,7 @@ #include "qv4instr_moth_p.h" #include <private/qv4compileddata_p.h> -#include <private/qv4stackframe_p.h> +#include <private/qv4calldata_p.h> using namespace QV4; using namespace QV4::Moth; @@ -56,9 +56,7 @@ int InstrInfo::size(Instr::Type type) static QByteArray alignedNumber(int n) { QByteArray number = QByteArray::number(n); - while (number.size() < 8) - number.prepend(' '); - return number; + return number.prepend(8 - number.size(), ' '); } static QByteArray alignedLineNumber(int line) { @@ -83,25 +81,6 @@ static QByteArray rawBytes(const char *data, int n) return ba; } -static QString toString(QV4::ReturnedValue v) -{ -#ifdef V4_BOOTSTRAP - return QStringLiteral("string-const(%1)").arg(v); -#else // !V4_BOOTSTRAP - Value val = Value::fromReturnedValue(v); - QString result; - if (val.isInt32()) - result = QLatin1String("int "); - else if (val.isDouble()) - result = QLatin1String("double "); - if (val.isEmpty()) - result += QLatin1String("empty"); - else - result += val.toQStringNoThrow(); - return result; -#endif // V4_BOOTSTRAP -} - #define ABSOLUTE_OFFSET() \ (code - start + offset) @@ -128,16 +107,6 @@ const int InstrInfo::argumentCount[] = { FOR_EACH_MOTH_INSTR_ALL(MOTH_COLLECT_NARGS) }; - -void dumpConstantTable(const Value *constants, uint count) -{ - QDebug d = qDebug(); - d.nospace(); - for (uint i = 0; i < count; ++i) - d << alignedNumber(int(i)).constData() << ": " - << toString(constants[i].asReturnedValue()).toUtf8().constData() << "\n"; -} - QString dumpRegister(int reg, int nFormals) { Q_STATIC_ASSERT(offsetof(CallData, function) == 0); diff --git a/src/qml/compiler/qv4instr_moth_p.h b/src/qml/compiler/qv4instr_moth_p.h index 35a5fdfba5..5338583164 100644 --- a/src/qml/compiler/qv4instr_moth_p.h +++ b/src/qml/compiler/qv4instr_moth_p.h @@ -51,7 +51,6 @@ // We mean it. // #include <private/qv4global_p.h> -#include <private/qv4value_p.h> #include <private/qv4runtime_p.h> #include <private/qv4compileddata_p.h> // for CompiledData::CodeOffsetToLine used by the dumper #include <qendian.h> @@ -534,7 +533,6 @@ inline bool operator!=(const StackSlot &l, const StackSlot &r) { return l.stackS // When making changes to the instructions, make sure to bump QV4_DATA_STRUCTURE_VERSION in qv4compileddata_p.h -void dumpConstantTable(const Value *constants, uint count); void dumpBytecode(const char *bytecode, int len, int nLocals, int nFormals, int startLine = 1, const QVector<CompiledData::CodeOffsetToLine> &lineNumberMapping = QVector<CompiledData::CodeOffsetToLine>()); inline void dumpBytecode(const QByteArray &bytecode, int nLocals, int nFormals, int startLine = 1, diff --git a/src/qml/configure.json b/src/qml/configure.json index 2f88aef1fb..9313e4594b 100644 --- a/src/qml/configure.json +++ b/src/qml/configure.json @@ -90,8 +90,8 @@ "purpose": "Provides a JIT for QML and JavaScript", "section": "QML", "condition": [ - " (arch.i386 && tests.pointer_32bit) - || (arch.x86_64 && tests.pointer_64bit) + " (arch.i386 && tests.pointer_32bit && features.sse2) + || (arch.x86_64 && tests.pointer_64bit && features.sse2) || (arch.arm && tests.pointer_32bit && tests.arm_fp && tests.arm_thumb && (config.linux || config.ios || config.tvos || config.qnx)) || (arch.arm64 && tests.pointer_64bit && tests.arm_fp diff --git a/src/qml/debugger/qqmlprofiler_p.h b/src/qml/debugger/qqmlprofiler_p.h index d01e2bc429..d3eedab1c6 100644 --- a/src/qml/debugger/qqmlprofiler_p.h +++ b/src/qml/debugger/qqmlprofiler_p.h @@ -171,10 +171,11 @@ public: : Location(ref->sourceLocation()), locationType(Binding), sent(false) { function = ref; - function->compilationUnit->addref(); + function->executableCompilationUnit()->addref(); } - RefLocation(QV4::CompiledData::CompilationUnit *ref, const QUrl &url, const QV4::CompiledData::Object *obj, const QString &type) + RefLocation(QV4::ExecutableCompilationUnit *ref, const QUrl &url, + const QV4::CompiledData::Object *obj, const QString &type) : Location(QQmlSourceLocation(type, obj->location.line, obj->location.column), url), locationType(Creating), sent(false) { @@ -230,7 +231,7 @@ public: switch (locationType) { case Binding: - function->compilationUnit->addref(); + function->executableCompilationUnit()->addref(); break; case Creating: unit->addref(); @@ -254,7 +255,7 @@ public: switch (locationType) { case Binding: - function->compilationUnit->release(); + function->executableCompilationUnit()->release(); break; case Creating: unit->release(); @@ -284,7 +285,7 @@ public: RangeType locationType; union { QV4::Function *function; - QV4::CompiledData::CompilationUnit *unit; + QV4::ExecutableCompilationUnit *unit; QQmlBoundSignalExpression *boundSignal; QQmlDataBlob *blob; void *something; @@ -356,7 +357,7 @@ public: } void updateCreating(const QV4::CompiledData::Object *obj, - QV4::CompiledData::CompilationUnit *ref, + QV4::ExecutableCompilationUnit *ref, const QUrl &url, const QString &type) { quintptr locationId(id(obj)); @@ -492,7 +493,7 @@ public: Q_QML_PROFILE(QQmlProfilerDefinitions::ProfileCreating, profiler, endRange<QQmlProfilerDefinitions::Creating>()); } - void update(QV4::CompiledData::CompilationUnit *ref, const QV4::CompiledData::Object *obj, + void update(QV4::ExecutableCompilationUnit *ref, const QV4::CompiledData::Object *obj, const QString &typeName, const QUrl &url) { profiler->updateCreating(obj, ref, url, typeName); diff --git a/src/qml/doc/src/qmllanguageref/typesystem/basictypes.qdoc b/src/qml/doc/src/qmllanguageref/typesystem/basictypes.qdoc index c4c1b61693..5144fe219e 100644 --- a/src/qml/doc/src/qmllanguageref/typesystem/basictypes.qdoc +++ b/src/qml/doc/src/qmllanguageref/typesystem/basictypes.qdoc @@ -44,6 +44,10 @@ Basic types can be used to refer to: \li A value that contains a simple set of property-value pairs (e.g. \l size refers to a value with \c width and \c height attributes) \endlist +When a variable or property holds a basic type and it is assigned to another +variable or property, then a copy of the value is made. In JavaScript, this +value is called a primitive value. + \sa {qtqml-typesystem-topic.html}{The QML Type System} diff --git a/src/qml/jit/qv4assemblercommon_p.h b/src/qml/jit/qv4assemblercommon_p.h index f305213ce2..b9f71b7bd9 100644 --- a/src/qml/jit/qv4assemblercommon_p.h +++ b/src/qml/jit/qv4assemblercommon_p.h @@ -449,7 +449,7 @@ public: // r6 is used by MacroAssemblerARMv7 static const RegisterID JSStackFrameRegister = JSC::ARMRegisters::r8; static const RegisterID CppStackFrameRegister = JSC::ARMRegisters::r10; -#if CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP) +#if CPU(ARM_THUMB2) static const RegisterID FramePointerRegister = JSC::ARMRegisters::r7; static const RegisterID EngineRegister = JSC::ARMRegisters::r11; #else // Thumbs down diff --git a/src/qml/jsapi/qjsengine.cpp b/src/qml/jsapi/qjsengine.cpp index 45ea79d31a..7bf2a4d004 100644 --- a/src/qml/jsapi/qjsengine.cpp +++ b/src/qml/jsapi/qjsengine.cpp @@ -41,7 +41,6 @@ #include "qjsengine_p.h" #include "qjsvalue.h" #include "qjsvalue_p.h" -#include "private/qv8engine_p.h" #include "private/qv4engine_p.h" #include "private/qv4mm_p.h" @@ -348,7 +347,6 @@ QJSEngine::QJSEngine(QObject *parent) : QObject(*new QJSEnginePrivate, parent) , m_v4Engine(new QV4::ExecutionEngine(this)) { - m_v4Engine->v8Engine = new QV8Engine(m_v4Engine); checkForApplicationInstance(); QJSEnginePrivate::addToDebugServer(this); @@ -361,7 +359,6 @@ QJSEngine::QJSEngine(QJSEnginePrivate &dd, QObject *parent) : QObject(dd, parent) , m_v4Engine(new QV4::ExecutionEngine(this)) { - m_v4Engine->v8Engine = new QV8Engine(m_v4Engine); checkForApplicationInstance(); } @@ -375,7 +372,6 @@ QJSEngine::QJSEngine(QJSEnginePrivate &dd, QObject *parent) QJSEngine::~QJSEngine() { QJSEnginePrivate::removeFromDebugServer(this); - delete m_v4Engine->v8Engine; delete m_v4Engine; } diff --git a/src/qml/jsruntime/jsruntime.pri b/src/qml/jsruntime/jsruntime.pri index a24ee0a188..e6f1079aa7 100644 --- a/src/qml/jsruntime/jsruntime.pri +++ b/src/qml/jsruntime/jsruntime.pri @@ -3,6 +3,7 @@ INCLUDEPATH += $$OUT_PWD !qmldevtools_build { SOURCES += \ + $$PWD/qv4engine.cpp \ $$PWD/qv4context.cpp \ $$PWD/qv4persistent.cpp \ $$PWD/qv4lookup.cpp \ @@ -36,13 +37,13 @@ SOURCES += \ $$PWD/qv4reflect.cpp \ $$PWD/qv4regexpobject.cpp \ $$PWD/qv4stackframe.cpp \ + $$PWD/qv4string.cpp \ $$PWD/qv4stringiterator.cpp \ $$PWD/qv4stringobject.cpp \ $$PWD/qv4variantobject.cpp \ $$PWD/qv4objectiterator.cpp \ $$PWD/qv4regexp.cpp \ $$PWD/qv4runtimecodegen.cpp \ - $$PWD/qv4serialize.cpp \ $$PWD/qv4script.cpp \ $$PWD/qv4symbol.cpp \ $$PWD/qv4setobject.cpp \ @@ -103,13 +104,13 @@ HEADERS += \ $$PWD/qv4regexpobject_p.h \ $$PWD/qv4runtimecodegen_p.h \ $$PWD/qv4stackframe_p.h \ + $$PWD/qv4string_p.h \ $$PWD/qv4stringiterator_p.h \ $$PWD/qv4stringobject_p.h \ $$PWD/qv4variantobject_p.h \ $$PWD/qv4property_p.h \ $$PWD/qv4objectiterator_p.h \ $$PWD/qv4regexp_p.h \ - $$PWD/qv4serialize_p.h \ $$PWD/qv4script_p.h \ $$PWD/qv4symbol_p.h \ $$PWD/qv4setobject_p.h \ @@ -142,18 +143,17 @@ qtConfig(qml-sequence-object) { HEADERS += \ + $$PWD/qv4calldata_p.h \ $$PWD/qv4runtime_p.h \ $$PWD/qv4runtimeapi_p.h \ $$PWD/qv4value_p.h \ - $$PWD/qv4string_p.h \ + $$PWD/qv4stringtoarrayindex_p.h \ $$PWD/qv4util_p.h \ $$PWD/qv4value_p.h \ $$PWD/qv4functiontable_p.h SOURCES += \ - $$PWD/qv4engine.cpp \ $$PWD/qv4runtime.cpp \ - $$PWD/qv4string.cpp \ $$PWD/qv4value.cpp \ $$PWD/qv4executableallocator.cpp diff --git a/src/qml/jsruntime/qv4calldata_p.h b/src/qml/jsruntime/qv4calldata_p.h new file mode 100644 index 0000000000..8487872bf5 --- /dev/null +++ b/src/qml/jsruntime/qv4calldata_p.h @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QV4CALLDATA_P_H +#define QV4CALLDATA_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qv4value_p.h> + +QT_BEGIN_NAMESPACE + +namespace QV4 { + +struct CallData +{ + enum Offsets { + Function = 0, + Context = 1, + Accumulator = 2, + This = 3, + NewTarget = 4, + Argc = 5, + + LastOffset = Argc, + OffsetCount = LastOffset + 1 + }; + + Value function; + Value context; + Value accumulator; + Value thisObject; + Value newTarget; + Value _argc; + + int argc() const { + Q_ASSERT(_argc.isInteger()); + return _argc.int_32(); + } + + void setArgc(int argc) { + Q_ASSERT(argc >= 0); + _argc.setInt_32(argc); + } + + inline ReturnedValue argument(int i) const { + return i < argc() ? args[i].asReturnedValue() : Value::undefinedValue().asReturnedValue(); + } + + Value args[1]; + + static Q_DECL_CONSTEXPR int HeaderSize() { return offsetof(CallData, args) / sizeof(QV4::Value); } +}; + +Q_STATIC_ASSERT(std::is_standard_layout<CallData>::value); +Q_STATIC_ASSERT(offsetof(CallData, function ) == CallData::Function * sizeof(Value)); +Q_STATIC_ASSERT(offsetof(CallData, context ) == CallData::Context * sizeof(Value)); +Q_STATIC_ASSERT(offsetof(CallData, accumulator) == CallData::Accumulator * sizeof(Value)); +Q_STATIC_ASSERT(offsetof(CallData, thisObject ) == CallData::This * sizeof(Value)); +Q_STATIC_ASSERT(offsetof(CallData, newTarget ) == CallData::NewTarget * sizeof(Value)); +Q_STATIC_ASSERT(offsetof(CallData, _argc ) == CallData::Argc * sizeof(Value)); +Q_STATIC_ASSERT(offsetof(CallData, args ) == 6 * sizeof(Value)); + +} // namespace QV4 + +QT_END_NAMESPACE + +#endif // QV4CALLDATA_P_H diff --git a/src/qml/jsruntime/qv4context.cpp b/src/qml/jsruntime/qv4context.cpp index b3bcfe21d5..130727378d 100644 --- a/src/qml/jsruntime/qv4context.cpp +++ b/src/qml/jsruntime/qv4context.cpp @@ -60,7 +60,7 @@ Heap::CallContext *ExecutionContext::newBlockContext(CppStackFrame *frame, int b { Function *function = frame->v4Function; - Heap::InternalClass *ic = function->compilationUnit->runtimeBlocks.at(blockIndex); + Heap::InternalClass *ic = function->executableCompilationUnit()->runtimeBlocks.at(blockIndex); uint nLocals = ic->size; size_t requiredMemory = sizeof(CallContext::Data) - sizeof(Value) + sizeof(Value) * nLocals; @@ -76,7 +76,7 @@ Heap::CallContext *ExecutionContext::newBlockContext(CppStackFrame *frame, int b c->locals.size = nLocals; c->locals.alloc = nLocals; - c->setupLocalTemporalDeadZone(function->compilationUnit->unitData()->blockAt(blockIndex)); + c->setupLocalTemporalDeadZone(function->executableCompilationUnit()->unitData()->blockAt(blockIndex)); return c; } diff --git a/src/qml/jsruntime/qv4engine.cpp b/src/qml/jsruntime/qv4engine.cpp index e10bf3cf79..cd77ebd22a 100644 --- a/src/qml/jsruntime/qv4engine.cpp +++ b/src/qml/jsruntime/qv4engine.cpp @@ -38,9 +38,6 @@ ****************************************************************************/ #include <qv4engine_p.h> -#include <private/qqmljslexer_p.h> -#include <private/qqmljsparser_p.h> -#include <private/qqmljsast_p.h> #include <private/qv4compileddata_p.h> #include <private/qv4compiler_p.h> #include <private/qv4compilercontext_p.h> @@ -55,8 +52,6 @@ #include <QRegularExpression> #endif -#ifndef V4_BOOTSTRAP - #include <qv4qmlcontext_p.h> #include <qv4value_p.h> #include <qv4object_p.h> @@ -107,7 +102,6 @@ #include "qv4dataview_p.h" #include "qv4promiseobject_p.h" #include "qv4typedarray_p.h" -#include <private/qv8engine_p.h> #include <private/qjsvalue_p.h> #include <private/qqmltypewrapper_p.h> #include <private/qqmlvaluetypewrapper_p.h> @@ -115,9 +109,16 @@ #include <private/qqmllistwrapper_p.h> #include <private/qqmllist_p.h> #include <private/qqmltypeloader_p.h> +#include <private/qqmlmemoryprofiler_p.h> +#include <private/qqmlbuiltinfunctions_p.h> #if QT_CONFIG(qml_locale) #include <private/qqmllocale_p.h> #endif +#if QT_CONFIG(qml_xml_http_request) +#include <private/qv4domerrors_p.h> +#include <private/qqmlxmlhttprequest_p.h> +#endif +#include <private/qv4sqlerrors_p.h> #include <qqmlfile.h> #if USE(PTHREADS) @@ -134,14 +135,12 @@ #include <valgrind/memcheck.h> #endif -#endif // #ifndef V4_BOOTSTRAP +Q_DECLARE_METATYPE(QList<int>) QT_BEGIN_NAMESPACE using namespace QV4; -#ifndef V4_BOOTSTRAP - static QBasicAtomicInt engineSerial = Q_BASIC_ATOMIC_INITIALIZER(1); ReturnedValue throwTypeError(const FunctionObject *b, const QV4::Value *, const QV4::Value *, int) @@ -151,6 +150,43 @@ ReturnedValue throwTypeError(const FunctionObject *b, const QV4::Value *, const qint32 ExecutionEngine::maxCallDepth = -1; +template <typename ReturnType> +ReturnType convertJSValueToVariantType(const QJSValue &value) +{ + return value.toVariant().value<ReturnType>(); +} + +static void saveJSValue(QDataStream &stream, const void *data) +{ + const QJSValue *jsv = reinterpret_cast<const QJSValue *>(data); + quint32 isNullOrUndefined = 0; + if (jsv->isNull()) + isNullOrUndefined |= 0x1; + if (jsv->isUndefined()) + isNullOrUndefined |= 0x2; + stream << isNullOrUndefined; + if (!isNullOrUndefined) + reinterpret_cast<const QJSValue*>(data)->toVariant().save(stream); +} + +static void restoreJSValue(QDataStream &stream, void *data) +{ + QJSValue *jsv = reinterpret_cast<QJSValue*>(data); + + quint32 isNullOrUndefined; + stream >> isNullOrUndefined; + + if (isNullOrUndefined & 0x1) { + *jsv = QJSValue(QJSValue::NullValue); + } else if (isNullOrUndefined & 0x2) { + *jsv = QJSValue(); + } else { + QVariant v; + v.load(stream); + QJSValuePrivate::setVariant(jsv, v); + } +} + ExecutionEngine::ExecutionEngine(QJSEngine *jsEngine) : executableAllocator(new QV4::ExecutableAllocator) , regExpAllocator(new QV4::ExecutableAllocator) @@ -158,7 +194,6 @@ ExecutionEngine::ExecutionEngine(QJSEngine *jsEngine) , jsStack(new WTF::PageAllocation) , gcStack(new WTF::PageAllocation) , globalCode(nullptr) - , v8Engine(nullptr) , publicEngine(jsEngine) , m_engineId(engineSerial.fetchAndAddOrdered(1)) , regExpCache(nullptr) @@ -166,6 +201,10 @@ ExecutionEngine::ExecutionEngine(QJSEngine *jsEngine) #if QT_CONFIG(qml_jit) , m_canAllocateExecutableMemory(OSAllocator::canAllocateExecutableMemory()) #endif +#if QT_CONFIG(qml_xml_http_request) + , m_xmlHttpRequestData(nullptr) +#endif + , m_qmlEngine(nullptr) { memoryManager = new QV4::MemoryManager(this); @@ -652,11 +691,28 @@ ExecutionEngine::ExecutionEngine(QJSEngine *jsEngine) pd->set = thrower(); functionPrototype()->insertMember(id_caller(), pd, Attr_Accessor|Attr_ReadOnly_ButConfigurable); functionPrototype()->insertMember(id_arguments(), pd, Attr_Accessor|Attr_ReadOnly_ButConfigurable); + + QML_MEMORY_SCOPE_STRING("QV4Engine::QV4Engine"); + qMetaTypeId<QJSValue>(); + qMetaTypeId<QList<int> >(); + + if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QVariantMap>()) + QMetaType::registerConverter<QJSValue, QVariantMap>(convertJSValueToVariantType<QVariantMap>); + if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QVariantList>()) + QMetaType::registerConverter<QJSValue, QVariantList>(convertJSValueToVariantType<QVariantList>); + if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QStringList>()) + QMetaType::registerConverter<QJSValue, QStringList>(convertJSValueToVariantType<QStringList>); + QMetaType::registerStreamOperators(qMetaTypeId<QJSValue>(), saveJSValue, restoreJSValue); + + QV4::QObjectWrapper::initializeBindings(this); + + m_delayedCallQueue.init(this); } ExecutionEngine::~ExecutionEngine() { modules.clear(); + qDeleteAll(m_extensionData); delete m_multiplyWrappedQObjects; m_multiplyWrappedQObjects = nullptr; delete identifierTable; @@ -673,6 +729,11 @@ ExecutionEngine::~ExecutionEngine() delete jsStack; gcStack->deallocate(); delete gcStack; + +#if QT_CONFIG(qml_xml_http_request) + qt_rem_qmlxmlhttprequest(this, m_xmlHttpRequestData); + m_xmlHttpRequestData = nullptr; +#endif } ExecutionContext *ExecutionEngine::currentContext() const @@ -1682,7 +1743,7 @@ ReturnedValue ExecutionEngine::global() return globalObject->asReturnedValue(); } -QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::compileModule(const QUrl &url) +QQmlRefPointer<ExecutableCompilationUnit> ExecutionEngine::compileModule(const QUrl &url) { QFile f(QQmlFile::urlToLocalFileOrQrc(url)); if (!f.open(QIODevice::ReadOnly)) { @@ -1699,10 +1760,12 @@ QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::compileModule(con } -QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::compileModule(const QUrl &url, const QString &sourceCode, const QDateTime &sourceTimeStamp) +QQmlRefPointer<ExecutableCompilationUnit> ExecutionEngine::compileModule( + const QUrl &url, const QString &sourceCode, const QDateTime &sourceTimeStamp) { QList<QQmlJS::DiagnosticMessage> diagnostics; - auto unit = compileModule(/*debugMode*/debugger() != nullptr, url.toString(), sourceCode, sourceTimeStamp, &diagnostics); + auto unit = Compiler::Codegen::compileModule(/*debugMode*/debugger() != nullptr, url.toString(), + sourceCode, sourceTimeStamp, &diagnostics); for (const QQmlJS::DiagnosticMessage &m : diagnostics) { if (m.isError()) { throwSyntaxError(m.message, url.toString(), m.loc.startLine, m.loc.startColumn); @@ -1712,56 +1775,11 @@ QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::compileModule(con << ": warning: " << m.message; } } - return unit; -} - -#endif // ifndef V4_BOOTSTRAP - -QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::compileModule(bool debugMode, const QString &url, const QString &sourceCode, - const QDateTime &sourceTimeStamp, QList<QQmlJS::DiagnosticMessage> *diagnostics) -{ - QQmlJS::Engine ee; - QQmlJS::Lexer lexer(&ee); - lexer.setCode(sourceCode, /*line*/1, /*qml mode*/false); - QQmlJS::Parser parser(&ee); - - const bool parsed = parser.parseModule(); - - if (diagnostics) - *diagnostics = parser.diagnosticMessages(); - - if (!parsed) - return nullptr; - - QQmlJS::AST::ESModule *moduleNode = QQmlJS::AST::cast<QQmlJS::AST::ESModule*>(parser.rootNode()); - if (!moduleNode) { - // if parsing was successful, and we have no module, then - // the file was empty. - if (diagnostics) - diagnostics->clear(); - return nullptr; - } - - using namespace QV4::Compiler; - Compiler::Module compilerModule(debugMode); - compilerModule.unitFlags |= CompiledData::Unit::IsESModule; - compilerModule.sourceTimeStamp = sourceTimeStamp; - JSUnitGenerator jsGenerator(&compilerModule); - Codegen cg(&jsGenerator, /*strictMode*/true); - cg.generateFromModule(url, url, sourceCode, moduleNode, &compilerModule); - auto errors = cg.errors(); - if (diagnostics) - *diagnostics << errors; - - if (!errors.isEmpty()) - return nullptr; - return cg.generateCompilationUnit(); + return ExecutableCompilationUnit::create(std::move(unit)); } -#ifndef V4_BOOTSTRAP - -void ExecutionEngine::injectModule(const QQmlRefPointer<CompiledData::CompilationUnit> &moduleUnit) +void ExecutionEngine::injectModule(const QQmlRefPointer<ExecutableCompilationUnit> &moduleUnit) { // Injection can happen from the QML type loader thread for example, but instantiation and // evaluation must be limited to the ExecutionEngine's thread. @@ -1769,7 +1787,7 @@ void ExecutionEngine::injectModule(const QQmlRefPointer<CompiledData::Compilatio modules.insert(moduleUnit->finalUrl(), moduleUnit); } -QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::moduleForUrl(const QUrl &_url, const CompiledData::CompilationUnit *referrer) const +QQmlRefPointer<ExecutableCompilationUnit> ExecutionEngine::moduleForUrl(const QUrl &_url, const ExecutableCompilationUnit *referrer) const { QUrl url = QQmlTypeLoader::normalize(_url); if (referrer) @@ -1782,7 +1800,7 @@ QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::moduleForUrl(cons return *existingModule; } -QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::loadModule(const QUrl &_url, const CompiledData::CompilationUnit *referrer) +QQmlRefPointer<ExecutableCompilationUnit> ExecutionEngine::loadModule(const QUrl &_url, const ExecutableCompilationUnit *referrer) { QUrl url = QQmlTypeLoader::normalize(_url); if (referrer) @@ -1804,6 +1822,133 @@ QQmlRefPointer<CompiledData::CompilationUnit> ExecutionEngine::loadModule(const return newModule; } +void ExecutionEngine::initQmlGlobalObject() +{ + initializeGlobal(); + freezeObject(*globalObject); +} + +void ExecutionEngine::initializeGlobal() +{ + QV4::Scope scope(this); + QV4::GlobalExtensions::init(globalObject, QJSEngine::AllExtensions); + + QV4::ScopedObject qt(scope, memoryManager->allocate<QV4::QtObject>(qmlEngine())); + globalObject->defineDefaultProperty(QStringLiteral("Qt"), qt); + +#if QT_CONFIG(qml_locale) + QQmlLocale::registerStringLocaleCompare(this); + QQmlDateExtension::registerExtension(this); + QQmlNumberExtension::registerExtension(this); +#endif + +#if QT_CONFIG(qml_xml_http_request) + qt_add_domexceptions(this); + m_xmlHttpRequestData = qt_add_qmlxmlhttprequest(this); +#endif + + qt_add_sqlexceptions(this); + + { + for (uint i = 0; i < globalObject->internalClass()->size; ++i) { + if (globalObject->internalClass()->nameMap.at(i).isString()) { + QV4::PropertyKey id = globalObject->internalClass()->nameMap.at(i); + m_illegalNames.insert(id.toQString()); + } + } + } +} + +const QSet<QString> &ExecutionEngine::illegalNames() const +{ + return m_illegalNames; +} + +void ExecutionEngine::setQmlEngine(QQmlEngine *engine) +{ + m_qmlEngine = engine; + initQmlGlobalObject(); +} + +static void freeze_recursive(QV4::ExecutionEngine *v4, QV4::Object *object) +{ + if (object->as<QV4::QObjectWrapper>()) + return; + + QV4::Scope scope(v4); + + bool instanceOfObject = false; + QV4::ScopedObject p(scope, object->getPrototypeOf()); + while (p) { + if (p->d() == v4->objectPrototype()->d()) { + instanceOfObject = true; + break; + } + p = p->getPrototypeOf(); + } + if (!instanceOfObject) + return; + + QV4::Heap::InternalClass *frozen = object->internalClass()->propertiesFrozen(); + if (object->internalClass() == frozen) + return; + object->setInternalClass(frozen); + + QV4::ScopedObject o(scope); + for (uint i = 0; i < frozen->size; ++i) { + if (!frozen->nameMap.at(i).isStringOrSymbol()) + continue; + o = *object->propertyData(i); + if (o) + freeze_recursive(v4, o); + } +} + +void ExecutionEngine::freezeObject(const QV4::Value &value) +{ + QV4::Scope scope(this); + QV4::ScopedObject o(scope, value); + freeze_recursive(this, o); +} + +void ExecutionEngine::startTimer(const QString &timerName) +{ + if (!m_time.isValid()) + m_time.start(); + m_startedTimers[timerName] = m_time.elapsed(); +} + +qint64 ExecutionEngine::stopTimer(const QString &timerName, bool *wasRunning) +{ + if (!m_startedTimers.contains(timerName)) { + *wasRunning = false; + return 0; + } + *wasRunning = true; + qint64 startedAt = m_startedTimers.take(timerName); + return m_time.elapsed() - startedAt; +} + +int ExecutionEngine::consoleCountHelper(const QString &file, quint16 line, quint16 column) +{ + const QString key = file + QString::number(line) + QString::number(column); + int number = m_consoleCount.value(key, 0); + number++; + m_consoleCount.insert(key, number); + return number; +} + +void ExecutionEngine::setExtensionData(int index, Deletable *data) +{ + if (m_extensionData.count() <= index) + m_extensionData.resize(index + 1); + + if (m_extensionData.at(index)) + delete m_extensionData.at(index); + + m_extensionData[index] = data; +} + // Converts a JS value to a meta-type. // data must point to a place that can store a value of the given type. // Returns true if conversion succeeded, false otherwise. @@ -2050,6 +2195,23 @@ static QObject *qtObjectFromJS(QV4::ExecutionEngine *engine, const QV4::Value &v return wrapper->object(); } -#endif // ifndef V4_BOOTSTRAP +struct QV4EngineRegistrationData +{ + QV4EngineRegistrationData() : extensionCount(0) {} + + QMutex mutex; + int extensionCount; +}; +Q_GLOBAL_STATIC(QV4EngineRegistrationData, registrationData); + +QMutex *ExecutionEngine::registrationMutex() +{ + return ®istrationData()->mutex; +} + +int ExecutionEngine::registerExtension() +{ + return registrationData()->extensionCount++; +} QT_END_NAMESPACE diff --git a/src/qml/jsruntime/qv4engine_p.h b/src/qml/jsruntime/qv4engine_p.h index d0c58eee8f..f8ac0e0268 100644 --- a/src/qml/jsruntime/qv4engine_p.h +++ b/src/qml/jsruntime/qv4engine_p.h @@ -53,25 +53,83 @@ #include "qv4global_p.h" #include "qv4managed_p.h" #include "qv4context_p.h" +#include "qv4stackframe_p.h" #include <private/qintrusivelist_p.h> #include "qv4enginebase_p.h" #include <private/qqmlrefcount_p.h> #include <private/qqmljsengine_p.h> +#include <private/qqmldelayedcallqueue_p.h> +#include <QtCore/qelapsedtimer.h> +#include <QtCore/qmutex.h> -#ifndef V4_BOOTSTRAP -# include "qv4function_p.h" -# include <private/qv8engine_p.h> -# include <private/qv4compileddata_p.h> -#endif +#include "qv4function_p.h" +#include <private/qv4compileddata_p.h> +#include <private/qv4executablecompilationunit_p.h> namespace WTF { class BumpPointerAllocator; class PageAllocation; } +#define V4_DEFINE_EXTENSION(dataclass, datafunction) \ + static inline dataclass *datafunction(QV4::ExecutionEngine *engine) \ + { \ + static int extensionId = -1; \ + if (extensionId == -1) { \ + QV4::ExecutionEngine::registrationMutex()->lock(); \ + if (extensionId == -1) \ + extensionId = QV4::ExecutionEngine::registerExtension(); \ + QV4::ExecutionEngine::registrationMutex()->unlock(); \ + } \ + dataclass *rv = (dataclass *)engine->extensionData(extensionId); \ + if (!rv) { \ + rv = new dataclass(engine); \ + engine->setExtensionData(extensionId, rv); \ + } \ + return rv; \ + } \ + + QT_BEGIN_NAMESPACE -class QV8Engine; +namespace QV4 { struct QObjectMethod; } + +// Used to allow a QObject method take and return raw V4 handles without having to expose +// 48 in the public API. +// Use like this: +// class MyClass : public QObject { +// Q_OBJECT +// ... +// Q_INVOKABLE void myMethod(QQmlV4Function*); +// }; +// The QQmlV8Function - and consequently the arguments and return value - only remains +// valid during the call. If the return value isn't set within myMethod(), the will return +// undefined. + +class QQmlV4Function +{ +public: + int length() const { return callData->argc(); } + QV4::ReturnedValue operator[](int idx) const { return (idx < callData->argc() ? callData->args[idx].asReturnedValue() : QV4::Encode::undefined()); } + void setReturnValue(QV4::ReturnedValue rv) { *retVal = rv; } + QV4::ExecutionEngine *v4engine() const { return e; } +private: + friend struct QV4::QObjectMethod; + QQmlV4Function(); + QQmlV4Function(const QQmlV4Function &); + QQmlV4Function &operator=(const QQmlV4Function &); + + QQmlV4Function(QV4::CallData *callData, QV4::Value *retVal, QV4::ExecutionEngine *e) + : callData(callData), retVal(retVal), e(e) + { + callData->thisObject = QV4::Encode::undefined(); + } + + QV4::CallData *callData; + QV4::Value *retVal; + QV4::ExecutionEngine *e; +}; + class QQmlError; class QJSEngine; class QQmlEngine; @@ -128,14 +186,8 @@ public: Function *globalCode; -#ifdef V4_BOOTSTRAP - QJSEngine *jsEngine() const; - QQmlEngine *qmlEngine() const; -#else // !V4_BOOTSTRAP QJSEngine *jsEngine() const { return publicEngine; } - QQmlEngine *qmlEngine() const { return v8Engine ? v8Engine->engine() : nullptr; } -#endif // V4_BOOTSTRAP - QV8Engine *v8Engine; + QQmlEngine *qmlEngine() const { return m_qmlEngine; } QJSEngine *publicEngine; enum JSObjects { @@ -438,9 +490,7 @@ public: Symbol *symbol_unscopables() const { return reinterpret_cast<Symbol *>(jsSymbols + Symbol_unscopables); } Symbol *symbol_revokableProxy() const { return reinterpret_cast<Symbol *>(jsSymbols + Symbol_revokableProxy); } -#ifndef V4_BOOTSTRAP - QIntrusiveList<CompiledData::CompilationUnit, &CompiledData::CompilationUnit::nextCompilationUnit> compilationUnits; -#endif + QIntrusiveList<ExecutableCompilationUnit, &ExecutableCompilationUnit::nextCompilationUnit> compilationUnits; quint32 m_engineId; @@ -608,30 +658,82 @@ public: } QV4::ReturnedValue global(); + void initQmlGlobalObject(); + void initializeGlobal(); + + void freezeObject(const QV4::Value &value); + + // Return the list of illegal id names (the names of the properties on the global object) + const QSet<QString> &illegalNames() const; + +#if QT_CONFIG(qml_xml_http_request) + void *xmlHttpRequestData() const { return m_xmlHttpRequestData; } +#endif + + void setQmlEngine(QQmlEngine *engine); + + QQmlDelayedCallQueue *delayedCallQueue() { return &m_delayedCallQueue; } + + // used for console.time(), console.timeEnd() + void startTimer(const QString &timerName); + qint64 stopTimer(const QString &timerName, bool *wasRunning); + + // used for console.count() + int consoleCountHelper(const QString &file, quint16 line, quint16 column); + + struct Deletable { + virtual ~Deletable() {} + }; + + static QMutex *registrationMutex(); + static int registerExtension(); + + void setExtensionData(int, Deletable *); + Deletable *extensionData(int index) const + { + if (index < m_extensionData.count()) + return m_extensionData[index]; + else + return nullptr; + } double localTZA = 0.0; // local timezone, initialized at startup - static QQmlRefPointer<CompiledData::CompilationUnit> compileModule(bool debugMode, const QString &url, const QString &sourceCode, const QDateTime &sourceTimeStamp, QList<QQmlJS::DiagnosticMessage> *diagnostics); -#ifndef V4_BOOTSTRAP - QQmlRefPointer<CompiledData::CompilationUnit> compileModule(const QUrl &url); - QQmlRefPointer<CompiledData::CompilationUnit> compileModule(const QUrl &url, const QString &sourceCode, const QDateTime &sourceTimeStamp); + QQmlRefPointer<ExecutableCompilationUnit> compileModule(const QUrl &url); + QQmlRefPointer<ExecutableCompilationUnit> compileModule( + const QUrl &url, const QString &sourceCode, const QDateTime &sourceTimeStamp); mutable QMutex moduleMutex; - QHash<QUrl, QQmlRefPointer<CompiledData::CompilationUnit>> modules; - void injectModule(const QQmlRefPointer<CompiledData::CompilationUnit> &moduleUnit); - QQmlRefPointer<CompiledData::CompilationUnit> moduleForUrl(const QUrl &_url, const CompiledData::CompilationUnit *referrer = nullptr) const; - QQmlRefPointer<CompiledData::CompilationUnit> loadModule(const QUrl &_url, const CompiledData::CompilationUnit *referrer = nullptr); -#endif + QHash<QUrl, QQmlRefPointer<ExecutableCompilationUnit>> modules; + void injectModule(const QQmlRefPointer<ExecutableCompilationUnit> &moduleUnit); + QQmlRefPointer<ExecutableCompilationUnit> moduleForUrl(const QUrl &_url, const ExecutableCompilationUnit *referrer = nullptr) const; + QQmlRefPointer<ExecutableCompilationUnit> loadModule(const QUrl &_url, const ExecutableCompilationUnit *referrer = nullptr); private: #if QT_CONFIG(qml_debug) QScopedPointer<QV4::Debugging::Debugger> m_debugger; QScopedPointer<QV4::Profiling::Profiler> m_profiler; #endif + QSet<QString> m_illegalNames; int jitCallCountThreshold; // used by generated Promise objects to handle 'then' events QScopedPointer<QV4::Promise::ReactionHandler> m_reactionHandler; + +#if QT_CONFIG(qml_xml_http_request) + void *m_xmlHttpRequestData; +#endif + + QQmlEngine *m_qmlEngine; + + QQmlDelayedCallQueue m_delayedCallQueue; + + QElapsedTimer m_time; + QHash<QString, qint64> m_startedTimers; + + QHash<QString, quint32> m_consoleCount; + + QVector<Deletable *> m_extensionData; }; #define CHECK_STACK_LIMITS(v4) if ((v4)->checkStackLimits()) return Encode::undefined(); \ diff --git a/src/qml/jsruntime/qv4enginebase_p.h b/src/qml/jsruntime/qv4enginebase_p.h index 82eccd9f3c..788897bdad 100644 --- a/src/qml/jsruntime/qv4enginebase_p.h +++ b/src/qml/jsruntime/qv4enginebase_p.h @@ -79,9 +79,6 @@ struct Q_QML_EXPORT EngineBase { #elif defined(Q_ATOMIC_INT16_IS_SUPPORTED) quint8 unused = 0; QAtomicInteger<quint16> isInterrupted = false; -#elif defined(V4_BOOTSTRAP) - // We don't need the isInterrupted flag when bootstrapping. - quint8 unused[3]; #else # error V4 needs either 8bit or 16bit atomics. #endif @@ -150,10 +147,7 @@ Q_STATIC_ASSERT(offsetof(EngineBase, jsStackTop) == offsetof(EngineBase, current Q_STATIC_ASSERT(offsetof(EngineBase, hasException) == offsetof(EngineBase, jsStackTop) + QT_POINTER_SIZE); Q_STATIC_ASSERT(offsetof(EngineBase, memoryManager) == offsetof(EngineBase, hasException) + 8); Q_STATIC_ASSERT(offsetof(EngineBase, runtime) == offsetof(EngineBase, memoryManager) + QT_POINTER_SIZE); - -#ifndef V4_BOOTSTRAP Q_STATIC_ASSERT(offsetof(EngineBase, isInterrupted) + sizeof(EngineBase::isInterrupted) <= offsetof(EngineBase, hasException) + 4); -#endif } diff --git a/src/qml/jsruntime/qv4function.cpp b/src/qml/jsruntime/qv4function.cpp index debdf23d27..d870cec68a 100644 --- a/src/qml/jsruntime/qv4function.cpp +++ b/src/qml/jsruntime/qv4function.cpp @@ -73,7 +73,8 @@ ReturnedValue Function::call(const Value *thisObject, const Value *argv, int arg return result; } -Function *Function::create(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function) +Function *Function::create(ExecutionEngine *engine, ExecutableCompilationUnit *unit, + const CompiledData::Function *function) { return new Function(engine, unit, function); } @@ -83,7 +84,8 @@ void Function::destroy() delete this; } -Function::Function(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function) +Function::Function(ExecutionEngine *engine, ExecutableCompilationUnit *unit, + const CompiledData::Function *function) : FunctionData(unit) , compiledFunction(function) , codeData(function->code()) @@ -146,8 +148,11 @@ void Function::updateInternalClass(ExecutionEngine *engine, const QList<QByteArr // first locals const quint32_le *localsIndices = compiledFunction->localsTable(); - for (quint32 i = 0; i < compiledFunction->nLocals; ++i) - internalClass = internalClass->addMember(engine->identifierTable->asPropertyKey(compilationUnit->runtimeStrings[localsIndices[i]]), Attr_NotConfigurable); + for (quint32 i = 0; i < compiledFunction->nLocals; ++i) { + internalClass = internalClass->addMember( + engine->identifierTable->asPropertyKey(compilationUnit->runtimeStrings[localsIndices[i]]), + Attr_NotConfigurable); + } Scope scope(engine); ScopedString arg(scope); diff --git a/src/qml/jsruntime/qv4function_p.h b/src/qml/jsruntime/qv4function_p.h index 01b212370d..cbbb61c68c 100644 --- a/src/qml/jsruntime/qv4function_p.h +++ b/src/qml/jsruntime/qv4function_p.h @@ -51,7 +51,7 @@ // #include "qv4global_p.h" -#include <private/qv4compileddata_p.h> +#include <private/qv4executablecompilationunit_p.h> #include <private/qv4context_p.h> namespace JSC { @@ -65,9 +65,13 @@ struct QQmlSourceLocation; namespace QV4 { struct Q_QML_EXPORT FunctionData { - CompiledData::CompilationUnit *compilationUnit; + CompiledData::CompilationUnitBase *compilationUnit; - FunctionData(CompiledData::CompilationUnit *compilationUnit) + // Intentionally require an ExecutableCompilationUnit but save only a pointer to + // CompilationUnitBase. This is so that we can take advantage of the standard layout + // of CompilationUnitBase in the JIT. Furthermore we can safely static_cast to + // ExecutableCompilationUnit where we need it. + FunctionData(ExecutableCompilationUnit *compilationUnit) : compilationUnit(compilationUnit) {} }; @@ -76,12 +80,24 @@ Q_STATIC_ASSERT(std::is_standard_layout< FunctionData >::value); struct Q_QML_EXPORT Function : public FunctionData { private: - Function(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function); + Function(ExecutionEngine *engine, ExecutableCompilationUnit *unit, + const CompiledData::Function *function); ~Function(); public: const CompiledData::Function *compiledFunction; + QV4::ExecutableCompilationUnit *executableCompilationUnit() const + { + // This is safe: We require an ExecutableCompilationUnit in the ctor. + return static_cast<QV4::ExecutableCompilationUnit *>(compilationUnit); + } + + QV4::Heap::String *runtimeString(uint i) + { + return compilationUnit->runtimeStrings[i]; + } + ReturnedValue call(const Value *thisObject, const Value *argv, int argc, const ExecutionContext *context); const char *codeData; @@ -96,7 +112,8 @@ public: int interpreterCallCount = 0; bool isEval = false; - static Function *create(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function); + static Function *create(ExecutionEngine *engine, ExecutableCompilationUnit *unit, + const CompiledData::Function *function); void destroy(); // used when dynamically assigning signal handlers (QQmlConnection) @@ -108,8 +125,8 @@ public: static QString prettyName(const Function *function, const void *address); - inline QString sourceFile() const { return compilationUnit->fileName(); } - inline QUrl finalUrl() const { return compilationUnit->finalUrl(); } + inline QString sourceFile() const { return executableCompilationUnit()->fileName(); } + inline QUrl finalUrl() const { return executableCompilationUnit()->finalUrl(); } inline bool isStrict() const { return compiledFunction->flags & CompiledData::Function::IsStrict; } inline bool isArrowFunction() const { return compiledFunction->flags & CompiledData::Function::IsArrowFunction; } @@ -121,7 +138,7 @@ public: { if (compiledFunction->nestedFunctionIndex == std::numeric_limits<uint32_t>::max()) return nullptr; - return compilationUnit->runtimeFunctions[compiledFunction->nestedFunctionIndex]; + return executableCompilationUnit()->runtimeFunctions[compiledFunction->nestedFunctionIndex]; } }; diff --git a/src/qml/jsruntime/qv4functionobject.cpp b/src/qml/jsruntime/qv4functionobject.cpp index 41a21ba379..b1b0d67e64 100644 --- a/src/qml/jsruntime/qv4functionobject.cpp +++ b/src/qml/jsruntime/qv4functionobject.cpp @@ -135,13 +135,13 @@ void Heap::FunctionObject::setFunction(Function *f) { if (f) { function = f; - function->compilationUnit->addref(); + function->executableCompilationUnit()->addref(); } } void Heap::FunctionObject::destroy() { if (function) - function->compilationUnit->release(); + function->executableCompilationUnit()->release(); Object::destroy(); } @@ -229,7 +229,7 @@ void Heap::FunctionCtor::init(QV4::ExecutionContext *scope) } // 15.3.2 -QQmlRefPointer<CompiledData::CompilationUnit> FunctionCtor::parse(ExecutionEngine *engine, const Value *argv, int argc, Type t) +QQmlRefPointer<ExecutableCompilationUnit> FunctionCtor::parse(ExecutionEngine *engine, const Value *argv, int argc, Type t) { QString arguments; QString body; @@ -273,14 +273,15 @@ QQmlRefPointer<CompiledData::CompilationUnit> FunctionCtor::parse(ExecutionEngin if (engine->hasException) return nullptr; - return cg.generateCompilationUnit(); + return ExecutableCompilationUnit::create(cg.generateCompilationUnit()); } ReturnedValue FunctionCtor::virtualCallAsConstructor(const FunctionObject *f, const Value *argv, int argc, const Value *newTarget) { ExecutionEngine *engine = f->engine(); - QQmlRefPointer<CompiledData::CompilationUnit> compilationUnit = parse(engine, argv, argc, Type_Function); + QQmlRefPointer<ExecutableCompilationUnit> compilationUnit + = parse(engine, argv, argc, Type_Function); if (engine->hasException) return Encode::undefined(); diff --git a/src/qml/jsruntime/qv4functionobject_p.h b/src/qml/jsruntime/qv4functionobject_p.h index 4fee26f341..c99cad8e33 100644 --- a/src/qml/jsruntime/qv4functionobject_p.h +++ b/src/qml/jsruntime/qv4functionobject_p.h @@ -244,7 +244,7 @@ protected: Type_Function, Type_Generator }; - static QQmlRefPointer<CompiledData::CompilationUnit> parse(ExecutionEngine *engine, const Value *argv, int argc, Type t = Type_Function); + static QQmlRefPointer<ExecutableCompilationUnit> parse(ExecutionEngine *engine, const Value *argv, int argc, Type t = Type_Function); }; struct FunctionPrototype: FunctionObject diff --git a/src/qml/jsruntime/qv4generatorobject.cpp b/src/qml/jsruntime/qv4generatorobject.cpp index 14caa6953f..4eee6f4338 100644 --- a/src/qml/jsruntime/qv4generatorobject.cpp +++ b/src/qml/jsruntime/qv4generatorobject.cpp @@ -58,7 +58,7 @@ ReturnedValue GeneratorFunctionCtor::virtualCallAsConstructor(const FunctionObje { ExecutionEngine *engine = f->engine(); - QQmlRefPointer<CompiledData::CompilationUnit> compilationUnit = parse(engine, argv, argc, Type_Generator); + QQmlRefPointer<ExecutableCompilationUnit> compilationUnit = parse(engine, argv, argc, Type_Generator); if (engine->hasException) return Encode::undefined(); diff --git a/src/qml/jsruntime/qv4include.cpp b/src/qml/jsruntime/qv4include.cpp index 3c732bc555..c0885a418c 100644 --- a/src/qml/jsruntime/qv4include.cpp +++ b/src/qml/jsruntime/qv4include.cpp @@ -72,13 +72,17 @@ QV4Include::QV4Include(const QUrl &url, QV4::ExecutionEngine *engine, m_resultObject.set(v4, resultValue(v4)); #if QT_CONFIG(qml_network) - m_network = engine->v8Engine->networkAccessManager(); + if (QQmlEngine *qmlEngine = engine->qmlEngine()) { + m_network = qmlEngine->networkAccessManager(); - QNetworkRequest request; - request.setUrl(url); + QNetworkRequest request; + request.setUrl(url); - m_reply = m_network->get(request); - QObject::connect(m_reply, SIGNAL(finished()), this, SLOT(finished())); + m_reply = m_network->get(request); + QObject::connect(m_reply, SIGNAL(finished()), this, SLOT(finished())); + } else { + finished(); + } #else finished(); #endif @@ -197,7 +201,7 @@ void QV4Include::finished() } /* - Documented in qv8engine.cpp + Documented in qv4engine.cpp */ QV4::ReturnedValue QV4Include::method_include(const QV4::FunctionObject *b, const QV4::Value *, const QV4::Value *argv, int argc) { diff --git a/src/qml/jsruntime/qv4lookup_p.h b/src/qml/jsruntime/qv4lookup_p.h index f2e0afd797..94bf1a98ae 100644 --- a/src/qml/jsruntime/qv4lookup_p.h +++ b/src/qml/jsruntime/qv4lookup_p.h @@ -54,11 +54,8 @@ #include "qv4runtime_p.h" #include "qv4engine_p.h" #include "qv4context_p.h" - -#if !defined(V4_BOOTSTRAP) #include "qv4object_p.h" #include "qv4internalclass_p.h" -#endif QT_BEGIN_NAMESPACE diff --git a/src/qml/jsruntime/qv4managed_p.h b/src/qml/jsruntime/qv4managed_p.h index d85b30a056..4f22dc7330 100644 --- a/src/qml/jsruntime/qv4managed_p.h +++ b/src/qml/jsruntime/qv4managed_p.h @@ -54,7 +54,6 @@ #include "qv4value_p.h" #include "qv4enginebase_p.h" #include <private/qv4heap_p.h> -#include <private/qv4writebarrier_p.h> #include <private/qv4vtable_p.h> QT_BEGIN_NAMESPACE diff --git a/src/qml/jsruntime/qv4memberdata.cpp b/src/qml/jsruntime/qv4memberdata.cpp index f327c85001..ffebe1b5da 100644 --- a/src/qml/jsruntime/qv4memberdata.cpp +++ b/src/qml/jsruntime/qv4memberdata.cpp @@ -72,8 +72,8 @@ Heap::MemberData *MemberData::allocate(ExecutionEngine *e, uint n, Heap::MemberD // The above code can overflow in a number of interesting ways. All of those are unsigned, // and therefore defined behavior. Still, apply some sane bounds. - if (alloc > std::numeric_limits<int>::max()) - alloc = std::numeric_limits<int>::max(); + if (alloc > size_t(std::numeric_limits<int>::max())) + alloc = size_t(std::numeric_limits<int>::max()); Heap::MemberData *m; if (old) { diff --git a/src/qml/jsruntime/qv4module.cpp b/src/qml/jsruntime/qv4module.cpp index 237ada8321..08a1900383 100644 --- a/src/qml/jsruntime/qv4module.cpp +++ b/src/qml/jsruntime/qv4module.cpp @@ -52,7 +52,7 @@ using namespace QV4; DEFINE_OBJECT_VTABLE(Module); -void Heap::Module::init(ExecutionEngine *engine, CompiledData::CompilationUnit *moduleUnit) +void Heap::Module::init(ExecutionEngine *engine, ExecutableCompilationUnit *moduleUnit) { Object::init(); @@ -106,7 +106,7 @@ void Module::evaluate() return; d()->evaluated = true; - CompiledData::CompilationUnit *unit = d()->unit; + ExecutableCompilationUnit *unit = d()->unit; unit->evaluateModuleRequests(); diff --git a/src/qml/jsruntime/qv4module_p.h b/src/qml/jsruntime/qv4module_p.h index dca0678fe9..aabb2e005e 100644 --- a/src/qml/jsruntime/qv4module_p.h +++ b/src/qml/jsruntime/qv4module_p.h @@ -60,7 +60,7 @@ namespace QV4 { namespace Heap { #define ModuleMembers(class, Member) \ - Member(class, NoMark, CompiledData::CompilationUnit *, unit) \ + Member(class, NoMark, ExecutableCompilationUnit *, unit) \ Member(class, Pointer, CallContext *, scope) \ Member(class, HeapValue, HeapValue, self) \ Member(class, NoMark, bool, evaluated) @@ -68,7 +68,7 @@ namespace Heap { DECLARE_EXPORTED_HEAP_OBJECT(Module, Object) { DECLARE_MARKOBJECTS(Module) - void init(ExecutionEngine *engine, CompiledData::CompilationUnit *moduleUnit); + void init(ExecutionEngine *engine, ExecutableCompilationUnit *moduleUnit); }; } diff --git a/src/qml/jsruntime/qv4object.cpp b/src/qml/jsruntime/qv4object.cpp index 206b410cf4..89161433ed 100644 --- a/src/qml/jsruntime/qv4object.cpp +++ b/src/qml/jsruntime/qv4object.cpp @@ -93,7 +93,7 @@ void Heap::Object::setUsedAsProto() internalClass.set(internalClass->engine, internalClass->asProtoClass()); } -ReturnedValue Object::getValueAccessor(const Value &thisObject, const Value &v, PropertyAttributes attrs) +ReturnedValue Object::getValueAccessor(const Value *thisObject, const Value &v, PropertyAttributes attrs) { if (!attrs.isAccessor()) return v.asReturnedValue(); @@ -103,7 +103,8 @@ ReturnedValue Object::getValueAccessor(const Value &thisObject, const Value &v, Scope scope(f->engine()); JSCallData jsCallData(scope); - *jsCallData->thisObject = thisObject; + if (thisObject) + *jsCallData->thisObject = *thisObject; return f->call(jsCallData); } @@ -415,7 +416,7 @@ ReturnedValue Object::internalGet(PropertyKey id, const Value *receiver, bool *h if (o->arrayData && o->arrayData->getProperty(index, pd, &attrs)) { if (hasProperty) *hasProperty = true; - return Object::getValue(*receiver, pd->value, attrs); + return Object::getValue(receiver, pd->value, attrs); } if (o->internalClass->vtable->type == Type_StringObject) { ScopedString str(scope, static_cast<Heap::StringObject *>(o)->getIndex(index)); @@ -436,7 +437,7 @@ ReturnedValue Object::internalGet(PropertyKey id, const Value *receiver, bool *h if (idx.isValid()) { if (hasProperty) *hasProperty = true; - return Object::getValue(*receiver, *o->propertyData(idx.index), idx.attrs); + return Object::getValue(receiver, *o->propertyData(idx.index), idx.attrs); } o = o->prototype(); if (!o || o->internalClass->vtable->get != Object::virtualGet) diff --git a/src/qml/jsruntime/qv4object_p.h b/src/qml/jsruntime/qv4object_p.h index 38055ef407..f3375929a3 100644 --- a/src/qml/jsruntime/qv4object_p.h +++ b/src/qml/jsruntime/qv4object_p.h @@ -185,22 +185,22 @@ struct Q_QML_EXPORT Object: Managed { // // helpers // - static ReturnedValue getValue(const Value &thisObject, const Value &v, PropertyAttributes attrs) { + static ReturnedValue getValue(const Value *thisObject, const Value &v, PropertyAttributes attrs) { if (attrs.isData()) return v.asReturnedValue(); return getValueAccessor(thisObject, v, attrs); } ReturnedValue getValue(const Value &v, PropertyAttributes attrs) const { - return getValue(*this, v, attrs); + return getValue(this, v, attrs); } ReturnedValue getValueByIndex(uint propertyIndex) const { PropertyAttributes attrs = internalClass()->propertyData.at(propertyIndex); const Value *v = propertyData(propertyIndex); if (!attrs.isAccessor()) return v->asReturnedValue(); - return getValueAccessor(*this, *v, attrs); + return getValueAccessor(this, *v, attrs); } - static ReturnedValue getValueAccessor(const Value &thisObject, const Value &v, PropertyAttributes attrs); + static ReturnedValue getValueAccessor(const Value *thisObject, const Value &v, PropertyAttributes attrs); bool putValue(uint memberIndex, PropertyAttributes attrs, const Value &value); @@ -543,13 +543,11 @@ inline const ArrayObject *Value::as() const { return isManaged() && m()->internalClass->vtable->type == Managed::Type_ArrayObject ? static_cast<const ArrayObject *>(this) : nullptr; } -#ifndef V4_BOOTSTRAP template<> inline ReturnedValue value_convert<Object>(ExecutionEngine *e, const Value &v) { return v.toObject(e)->asReturnedValue(); } -#endif } diff --git a/src/qml/jsruntime/qv4objectproto_p.h b/src/qml/jsruntime/qv4objectproto_p.h index e9515b5b68..8707305dc2 100644 --- a/src/qml/jsruntime/qv4objectproto_p.h +++ b/src/qml/jsruntime/qv4objectproto_p.h @@ -74,7 +74,7 @@ struct ObjectCtor: FunctionObject static ReturnedValue virtualCall(const FunctionObject *m, const Value *thisObject, const Value *argv, int argc); }; -struct ObjectPrototype: Object +struct Q_QML_PRIVATE_EXPORT ObjectPrototype: Object { void init(ExecutionEngine *engine, Object *ctor); diff --git a/src/qml/jsruntime/qv4profiling.cpp b/src/qml/jsruntime/qv4profiling.cpp index b337243204..26e1074fe3 100644 --- a/src/qml/jsruntime/qv4profiling.cpp +++ b/src/qml/jsruntime/qv4profiling.cpp @@ -49,7 +49,7 @@ namespace Profiling { FunctionLocation FunctionCall::resolveLocation() const { return FunctionLocation(m_function->name()->toQString(), - m_function->compilationUnit->fileName(), + m_function->executableCompilationUnit()->fileName(), m_function->compiledFunction->location.line, m_function->compiledFunction->location.column); } diff --git a/src/qml/jsruntime/qv4profiling_p.h b/src/qml/jsruntime/qv4profiling_p.h index 8461384e9a..ccf7c9210d 100644 --- a/src/qml/jsruntime/qv4profiling_p.h +++ b/src/qml/jsruntime/qv4profiling_p.h @@ -144,19 +144,19 @@ public: FunctionCall(Function *function, qint64 start, qint64 end) : m_function(function), m_start(start), m_end(end) - { m_function->compilationUnit->addref(); } + { m_function->executableCompilationUnit()->addref(); } FunctionCall(const FunctionCall &other) : m_function(other.m_function), m_start(other.m_start), m_end(other.m_end) - { m_function->compilationUnit->addref(); } + { m_function->executableCompilationUnit()->addref(); } ~FunctionCall() - { m_function->compilationUnit->release(); } + { m_function->executableCompilationUnit()->release(); } FunctionCall &operator=(const FunctionCall &other) { if (&other != this) { - other.m_function->compilationUnit->addref(); - m_function->compilationUnit->release(); + other.m_function->executableCompilationUnit()->addref(); + m_function->executableCompilationUnit()->release(); m_function = other.m_function; m_start = other.m_start; m_end = other.m_end; @@ -189,22 +189,22 @@ public: SentMarker(const SentMarker &other) : m_function(other.m_function) { if (m_function) - m_function->compilationUnit->addref(); + m_function->executableCompilationUnit()->addref(); } ~SentMarker() { if (m_function) - m_function->compilationUnit->release(); + m_function->executableCompilationUnit()->release(); } SentMarker &operator=(const SentMarker &other) { if (&other != this) { if (m_function) - m_function->compilationUnit->release(); + m_function->executableCompilationUnit()->release(); m_function = other.m_function; - m_function->compilationUnit->addref(); + m_function->executableCompilationUnit()->addref(); } return *this; } @@ -213,7 +213,7 @@ public: { Q_ASSERT(m_function == nullptr); m_function = function; - m_function->compilationUnit->addref(); + m_function->executableCompilationUnit()->addref(); } bool isValid() const diff --git a/src/qml/jsruntime/qv4qobjectwrapper.cpp b/src/qml/jsruntime/qv4qobjectwrapper.cpp index e81c90dd1a..095f27279f 100644 --- a/src/qml/jsruntime/qv4qobjectwrapper.cpp +++ b/src/qml/jsruntime/qv4qobjectwrapper.cpp @@ -763,6 +763,8 @@ struct QObjectWrapperOwnPropertyKeyIterator : ObjectOwnPropertyKeyIterator ~QObjectWrapperOwnPropertyKeyIterator() override = default; PropertyKey next(const QV4::Object *o, Property *pd = nullptr, PropertyAttributes *attrs = nullptr) override; +private: + QSet<QByteArray> m_alreadySeen; }; PropertyKey QObjectWrapperOwnPropertyKeyIterator::next(const QV4::Object *o, Property *pd, PropertyAttributes *attrs) @@ -803,6 +805,11 @@ PropertyKey QObjectWrapperOwnPropertyKeyIterator::next(const QV4::Object *o, Pro ++propertyIndex; if (method.access() == QMetaMethod::Private || (preventDestruction && (index == deleteLaterIdx || index == destroyedIdx1 || index == destroyedIdx2))) continue; + // filter out duplicates due to overloads: + if (m_alreadySeen.contains(method.name())) + continue; + else + m_alreadySeen.insert(method.name()); ExecutionEngine *thatEngine = that->engine(); Scope scope(thatEngine); ScopedString methodName(scope, thatEngine->newString(QString::fromUtf8(method.name()))); diff --git a/src/qml/jsruntime/qv4regexpobject.cpp b/src/qml/jsruntime/qv4regexpobject.cpp index 5bd25dcbec..64aba1d85c 100644 --- a/src/qml/jsruntime/qv4regexpobject.cpp +++ b/src/qml/jsruntime/qv4regexpobject.cpp @@ -198,13 +198,6 @@ QString RegExpObject::toString() const return p; } -QString RegExpObject::source() const -{ - Scope scope(engine()); - ScopedValue s(scope, get(scope.engine->id_source())); - return s->toQString(); -} - ReturnedValue RegExpObject::builtinExec(ExecutionEngine *engine, const String *str) { QString s = str->toQString(); diff --git a/src/qml/jsruntime/qv4regexpobject_p.h b/src/qml/jsruntime/qv4regexpobject_p.h index 04b533e49d..b94889e9f0 100644 --- a/src/qml/jsruntime/qv4regexpobject_p.h +++ b/src/qml/jsruntime/qv4regexpobject_p.h @@ -101,7 +101,7 @@ DECLARE_HEAP_OBJECT(RegExpCtor, FunctionObject) { } -struct RegExpObject: Object { +struct Q_QML_PRIVATE_EXPORT RegExpObject: Object { V4_OBJECT2(RegExpObject, Object) Q_MANAGED_TYPE(RegExpObject) V4_INTERNALCLASS(RegExpObject) @@ -145,7 +145,12 @@ struct RegExpObject: Object { QRegularExpression toQRegularExpression() const; #endif QString toString() const; - QString source() const; + QString source() const + { + Scope scope(engine()); + ScopedValue s(scope, get(scope.engine->id_source())); + return s->toQString(); + } Heap::RegExp *value() const { return d()->value; } uint flags() const { return d()->value->flags; } diff --git a/src/qml/jsruntime/qv4runtime.cpp b/src/qml/jsruntime/qv4runtime.cpp index e95dfa775f..478114a38a 100644 --- a/src/qml/jsruntime/qv4runtime.cpp +++ b/src/qml/jsruntime/qv4runtime.cpp @@ -38,9 +38,9 @@ ****************************************************************************/ #include "qv4global_p.h" -#include "qv4engine_p.h" #include "qv4runtime_p.h" #ifndef V4_BOOTSTRAP +#include "qv4engine_p.h" #include "qv4object_p.h" #include "qv4objectproto_p.h" #include "qv4globalobject_p.h" @@ -224,6 +224,11 @@ void RuntimeCounters::count(const char *func, uint tag1, uint tag2) #ifndef V4_BOOTSTRAP +static QV4::Lookup *runtimeLookup(Function *f, uint i) +{ + return f->executableCompilationUnit()->runtimeLookups + i; +} + void RuntimeHelpers::numberToString(QString *result, double num, int radix) { Q_ASSERT(result); @@ -314,7 +319,8 @@ void RuntimeHelpers::numberToString(QString *result, double num, int radix) ReturnedValue Runtime::Closure::call(ExecutionEngine *engine, int functionId) { - QV4::Function *clos = static_cast<CompiledData::CompilationUnit*>(engine->currentStackFrame->v4Function->compilationUnit)->runtimeFunctions[functionId]; + QV4::Function *clos = engine->currentStackFrame->v4Function->executableCompilationUnit() + ->runtimeFunctions[functionId]; Q_ASSERT(clos); ExecutionContext *current = static_cast<ExecutionContext *>(&engine->currentStackFrame->jsFrame->context); if (clos->isGenerator()) @@ -620,7 +626,7 @@ QV4::ReturnedValue RuntimeHelpers::addHelper(ExecutionEngine *engine, const Valu ReturnedValue Runtime::GetTemplateObject::call(Function *function, int index) { - return function->compilationUnit->templateObjectAt(index)->asReturnedValue(); + return function->executableCompilationUnit()->templateObjectAt(index)->asReturnedValue(); } void Runtime::StoreProperty::call(ExecutionEngine *engine, const Value &object, int nameIndex, const Value &value) @@ -1077,33 +1083,33 @@ void Runtime::StoreSuperProperty::call(ExecutionEngine *engine, const Value &pro ReturnedValue Runtime::LoadGlobalLookup::call(ExecutionEngine *engine, Function *f, int index) { - Lookup *l = f->compilationUnit->runtimeLookups + index; + Lookup *l = runtimeLookup(f, index); return l->globalGetter(l, engine); } ReturnedValue Runtime::LoadQmlContextPropertyLookup::call(ExecutionEngine *engine, uint index) { - Lookup *l = engine->currentStackFrame->v4Function->compilationUnit->runtimeLookups + index; + Lookup *l = runtimeLookup(engine->currentStackFrame->v4Function, index); return l->qmlContextPropertyGetter(l, engine, nullptr); } ReturnedValue Runtime::GetLookup::call(ExecutionEngine *engine, Function *f, const Value &base, int index) { - Lookup *l = f->compilationUnit->runtimeLookups + index; + Lookup *l = runtimeLookup(f, index); return l->getter(l, engine, base); } void Runtime::SetLookupSloppy::call(Function *f, const Value &base, int index, const Value &value) { ExecutionEngine *engine = f->internalClass->engine; - QV4::Lookup *l = f->compilationUnit->runtimeLookups + index; + QV4::Lookup *l = runtimeLookup(f, index); l->setter(l, engine, const_cast<Value &>(base), value); } void Runtime::SetLookupStrict::call(Function *f, const Value &base, int index, const Value &value) { ExecutionEngine *engine = f->internalClass->engine; - QV4::Lookup *l = f->compilationUnit->runtimeLookups + index; + QV4::Lookup *l = runtimeLookup(f, index); if (!l->setter(l, engine, const_cast<Value &>(base), value)) engine->throwTypeError(); } @@ -1175,8 +1181,14 @@ Bool RuntimeHelpers::strictEqual(const Value &x, const Value &y) if (x.isNumber()) return y.isNumber() && x.asDouble() == y.asDouble(); - if (x.isManaged()) + if (x.isManaged()) { +#ifdef V4_BOOTSTRAP + Q_UNIMPLEMENTED(); + return false; +#else return y.isManaged() && x.cast<Managed>()->isEqualTo(y.cast<Managed>()); +#endif + } return false; } @@ -1360,12 +1372,13 @@ static ReturnedValue throwPropertyIsNotAFunctionTypeError(ExecutionEngine *engin ReturnedValue Runtime::CallGlobalLookup::call(ExecutionEngine *engine, uint index, Value argv[], int argc) { Scope scope(engine); - Lookup *l = engine->currentStackFrame->v4Function->compilationUnit->runtimeLookups + index; + Lookup *l = runtimeLookup(engine->currentStackFrame->v4Function, index); Value function = Value::fromReturnedValue(l->globalGetter(l, engine)); Value thisObject = Value::undefinedValue(); - if (!function.isFunctionObject()) + if (!function.isFunctionObject()) { return throwPropertyIsNotAFunctionTypeError(engine, &thisObject, engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[l->nameIndex]->toQString()); + } return static_cast<FunctionObject &>(function).call(&thisObject, argv, argc); } @@ -1375,11 +1388,12 @@ ReturnedValue Runtime::CallQmlContextPropertyLookup::call(ExecutionEngine *engin { Scope scope(engine); ScopedValue thisObject(scope); - Lookup *l = engine->currentStackFrame->v4Function->compilationUnit->runtimeLookups + index; + Lookup *l = runtimeLookup(engine->currentStackFrame->v4Function, index); Value function = Value::fromReturnedValue(l->qmlContextPropertyGetter(l, engine, thisObject)); - if (!function.isFunctionObject()) + if (!function.isFunctionObject()) { return throwPropertyIsNotAFunctionTypeError(engine, thisObject, engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[l->nameIndex]->toQString()); + } return static_cast<FunctionObject &>(function).call(thisObject, argv, argc); } @@ -1414,9 +1428,11 @@ ReturnedValue Runtime::CallName::call(ExecutionEngine *engine, int nameIndex, Va if (engine->hasException) return Encode::undefined(); - if (!f) - return throwPropertyIsNotAFunctionTypeError(engine, thisObject, - engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]->toQString()); + if (!f) { + return throwPropertyIsNotAFunctionTypeError( + engine, thisObject, engine->currentStackFrame->v4Function->compilationUnit + ->runtimeStrings[nameIndex]->toQString()); + } return f->call(thisObject, argv, argc); } @@ -1425,7 +1441,9 @@ ReturnedValue Runtime::CallProperty::call(ExecutionEngine *engine, const Value & { const Value *base = &baseRef; Scope scope(engine); - ScopedString name(scope, engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]); + ScopedString name( + scope, + engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]); ScopedObject lookupObject(scope, base); if (!lookupObject) { @@ -1463,7 +1481,7 @@ ReturnedValue Runtime::CallProperty::call(ExecutionEngine *engine, const Value & ReturnedValue Runtime::CallPropertyLookup::call(ExecutionEngine *engine, const Value &base, uint index, Value *argv, int argc) { - Lookup *l = engine->currentStackFrame->v4Function->compilationUnit->runtimeLookups + index; + Lookup *l = runtimeLookup(engine->currentStackFrame->v4Function, index); // ok to have the value on the stack here Value f = Value::fromReturnedValue(l->getter(l, engine, base)); @@ -1783,7 +1801,8 @@ ReturnedValue Runtime::ObjectLiteral::call(ExecutionEngine *engine, int classId, if (arg != ObjectLiteralArgument::Value) { Q_ASSERT(args[2].isInteger()); int functionId = args[2].integerValue(); - QV4::Function *clos = static_cast<CompiledData::CompilationUnit*>(engine->currentStackFrame->v4Function->compilationUnit)->runtimeFunctions[functionId]; + QV4::Function *clos = engine->currentStackFrame->v4Function->executableCompilationUnit() + ->runtimeFunctions[functionId]; Q_ASSERT(clos); PropertyKey::FunctionNamePrefix prefix = PropertyKey::None; @@ -1827,7 +1846,8 @@ ReturnedValue Runtime::ObjectLiteral::call(ExecutionEngine *engine, int classId, ReturnedValue Runtime::CreateClass::call(ExecutionEngine *engine, int classIndex, const Value &superClass, Value computedNames[]) { - const CompiledData::CompilationUnit *unit = engine->currentStackFrame->v4Function->compilationUnit; + const QV4::ExecutableCompilationUnit *unit + = engine->currentStackFrame->v4Function->executableCompilationUnit(); const QV4::CompiledData::Class *cls = unit->unitData()->classAt(classIndex); Scope scope(engine); @@ -2170,6 +2190,7 @@ ReturnedValue Runtime::LessEqual::call(const Value &left, const Value &right) return Encode(r); } +#ifndef V4_BOOTSTRAP struct LazyScope { ExecutionEngine *engine = nullptr; @@ -2189,6 +2210,7 @@ struct LazyScope **scopedValue = value; } }; +#endif Bool Runtime::CompareEqual::call(const Value &left, const Value &right) { diff --git a/src/qml/jsruntime/qv4runtime_p.h b/src/qml/jsruntime/qv4runtime_p.h index 72af90d1dc..349099f8d5 100644 --- a/src/qml/jsruntime/qv4runtime_p.h +++ b/src/qml/jsruntime/qv4runtime_p.h @@ -52,8 +52,6 @@ #include "qv4global_p.h" #include "qv4value_p.h" -#include "qv4context_p.h" -#include "qv4engine_p.h" #include "qv4math_p.h" #include "qv4runtimeapi_p.h" #include <QtCore/qnumeric.h> diff --git a/src/qml/jsruntime/qv4runtimecodegen.cpp b/src/qml/jsruntime/qv4runtimecodegen.cpp index 9866966936..99d0de5ec6 100644 --- a/src/qml/jsruntime/qv4runtimecodegen.cpp +++ b/src/qml/jsruntime/qv4runtimecodegen.cpp @@ -37,6 +37,7 @@ ** ****************************************************************************/ +#include "qv4engine_p.h" #include "qv4runtimecodegen_p.h" #include "qv4compilerscanfunctions_p.h" diff --git a/src/qml/jsruntime/qv4script.cpp b/src/qml/jsruntime/qv4script.cpp index 6cb2e95cdc..ee7f4dff0b 100644 --- a/src/qml/jsruntime/qv4script.cpp +++ b/src/qml/jsruntime/qv4script.cpp @@ -61,7 +61,7 @@ using namespace QV4; -Script::Script(ExecutionEngine *v4, QmlContext *qml, const QQmlRefPointer<CompiledData::CompilationUnit> &compilationUnit) +Script::Script(ExecutionEngine *v4, QmlContext *qml, const QQmlRefPointer<ExecutableCompilationUnit> &compilationUnit) : line(1), column(0), context(v4->rootContext()), strictMode(false), inheritContext(true), parsed(false) , compilationUnit(compilationUnit), vmFunction(nullptr), parseAsBinding(true) { @@ -133,7 +133,7 @@ void Script::parse() if (v4->hasException) return; - compilationUnit = cg.generateCompilationUnit(); + compilationUnit = QV4::ExecutableCompilationUnit::create(cg.generateCompilationUnit()); vmFunction = compilationUnit->linkToEngine(v4); } @@ -172,10 +172,11 @@ Function *Script::function() return vmFunction; } -QQmlRefPointer<QV4::CompiledData::CompilationUnit> Script::precompile(QV4::Compiler::Module *module, QQmlJS::Engine *jsEngine, Compiler::JSUnitGenerator *unitGenerator, - const QString &fileName, const QString &finalUrl, const QString &source, - QList<QQmlError> *reportedErrors, - QV4::Compiler::ContextType contextType) +QV4::CompiledData::CompilationUnit Script::precompile( + QV4::Compiler::Module *module, QQmlJS::Engine *jsEngine, + Compiler::JSUnitGenerator *unitGenerator, const QString &fileName, const QString &finalUrl, + const QString &source, QList<QQmlError> *reportedErrors, + QV4::Compiler::ContextType contextType) { using namespace QV4::Compiler; using namespace QQmlJS::AST; @@ -219,8 +220,9 @@ Script *Script::createFromFileOrCache(ExecutionEngine *engine, QmlContext *qmlCo QQmlMetaType::CachedUnitLookupError cacheError = QQmlMetaType::CachedUnitLookupError::NoError; if (const QV4::CompiledData::Unit *cachedUnit = QQmlMetaType::findCachedCompilationUnit(originalUrl, &cacheError)) { - QQmlRefPointer<QV4::CompiledData::CompilationUnit> jsUnit; - jsUnit.adopt(new QV4::CompiledData::CompilationUnit(cachedUnit)); + QQmlRefPointer<QV4::ExecutableCompilationUnit> jsUnit + = QV4::ExecutableCompilationUnit::create( + QV4::CompiledData::CompilationUnit(cachedUnit)); return new QV4::Script(engine, qmlContext, jsUnit); } diff --git a/src/qml/jsruntime/qv4script_p.h b/src/qml/jsruntime/qv4script_p.h index a1e9b83a8b..aecedea701 100644 --- a/src/qml/jsruntime/qv4script_p.h +++ b/src/qml/jsruntime/qv4script_p.h @@ -80,7 +80,7 @@ struct Q_QML_EXPORT Script { if (qml) qmlContext.set(engine, *qml); } - Script(ExecutionEngine *engine, QmlContext *qml, const QQmlRefPointer<CompiledData::CompilationUnit> &compilationUnit); + Script(ExecutionEngine *engine, QmlContext *qml, const QQmlRefPointer<ExecutableCompilationUnit> &compilationUnit); ~Script(); QString sourceFile; int line; @@ -92,7 +92,7 @@ struct Q_QML_EXPORT Script { bool parsed; QV4::Compiler::ContextType contextType = QV4::Compiler::ContextType::Eval; QV4::PersistentValue qmlContext; - QQmlRefPointer<CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<ExecutableCompilationUnit> compilationUnit; Function *vmFunction; bool parseAsBinding; @@ -101,8 +101,10 @@ struct Q_QML_EXPORT Script { Function *function(); - static QQmlRefPointer<CompiledData::CompilationUnit> precompile(QV4::Compiler::Module *module, QQmlJS::Engine *jsEngine, Compiler::JSUnitGenerator *unitGenerator, - const QString &fileName, const QString &finalUrl, const QString &source, + static QV4::CompiledData::CompilationUnit precompile( + QV4::Compiler::Module *module, QQmlJS::Engine *jsEngine, + Compiler::JSUnitGenerator *unitGenerator, const QString &fileName, + const QString &finalUrl, const QString &source, QList<QQmlError> *reportedErrors = nullptr, QV4::Compiler::ContextType contextType = QV4::Compiler::ContextType::Global); static Script *createFromFileOrCache(ExecutionEngine *engine, QmlContext *qmlContext, const QString &fileName, const QUrl &originalUrl, QString *error); diff --git a/src/qml/jsruntime/qv4sequenceobject_p.h b/src/qml/jsruntime/qv4sequenceobject_p.h index da71215bed..886dfaa521 100644 --- a/src/qml/jsruntime/qv4sequenceobject_p.h +++ b/src/qml/jsruntime/qv4sequenceobject_p.h @@ -65,7 +65,7 @@ QT_BEGIN_NAMESPACE namespace QV4 { -struct SequencePrototype : public QV4::Object +struct Q_QML_PRIVATE_EXPORT SequencePrototype : public QV4::Object { V4_PROTOTYPE(arrayPrototype) void init(); diff --git a/src/qml/jsruntime/qv4stackframe_p.h b/src/qml/jsruntime/qv4stackframe_p.h index 44cfef9173..bf689a74bc 100644 --- a/src/qml/jsruntime/qv4stackframe_p.h +++ b/src/qml/jsruntime/qv4stackframe_p.h @@ -52,63 +52,13 @@ #include <private/qv4context_p.h> #include <private/qv4enginebase_p.h> -#ifndef V4_BOOTSTRAP +#include <private/qv4calldata_p.h> #include <private/qv4function_p.h> -#endif QT_BEGIN_NAMESPACE namespace QV4 { -struct CallData -{ - enum Offsets { - Function = 0, - Context = 1, - Accumulator = 2, - This = 3, - NewTarget = 4, - Argc = 5, - - LastOffset = Argc, - OffsetCount = LastOffset + 1 - }; - - Value function; - Value context; - Value accumulator; - Value thisObject; - Value newTarget; - Value _argc; - - int argc() const { - Q_ASSERT(_argc.isInteger()); - return _argc.int_32(); - } - - void setArgc(int argc) { - Q_ASSERT(argc >= 0); - _argc.setInt_32(argc); - } - - inline ReturnedValue argument(int i) const { - return i < argc() ? args[i].asReturnedValue() : Value::undefinedValue().asReturnedValue(); - } - - Value args[1]; - - static Q_DECL_CONSTEXPR int HeaderSize() { return offsetof(CallData, args) / sizeof(QV4::Value); } -}; - -Q_STATIC_ASSERT(std::is_standard_layout<CallData>::value); -Q_STATIC_ASSERT(offsetof(CallData, function ) == CallData::Function * sizeof(Value)); -Q_STATIC_ASSERT(offsetof(CallData, context ) == CallData::Context * sizeof(Value)); -Q_STATIC_ASSERT(offsetof(CallData, accumulator) == CallData::Accumulator * sizeof(Value)); -Q_STATIC_ASSERT(offsetof(CallData, thisObject ) == CallData::This * sizeof(Value)); -Q_STATIC_ASSERT(offsetof(CallData, newTarget ) == CallData::NewTarget * sizeof(Value)); -Q_STATIC_ASSERT(offsetof(CallData, _argc ) == CallData::Argc * sizeof(Value)); -Q_STATIC_ASSERT(offsetof(CallData, args ) == 6 * sizeof(Value)); - struct Q_QML_EXPORT CppStackFrame { EngineBase *engine; Value *savedStackTop; @@ -155,7 +105,6 @@ struct Q_QML_EXPORT CppStackFrame { engine->jsStackTop = savedStackTop; } -#ifndef V4_BOOTSTRAP static uint requiredJSStackFrameSize(uint nRegisters) { return CallData::HeaderSize() + nRegisters; } @@ -198,7 +147,6 @@ struct Q_QML_EXPORT CppStackFrame { *v = Value::emptyValue().asReturnedValue(); } } -#endif QString source() const; QString function() const; diff --git a/src/qml/jsruntime/qv4string.cpp b/src/qml/jsruntime/qv4string.cpp index 68d65f2e24..223f4a4769 100644 --- a/src/qml/jsruntime/qv4string.cpp +++ b/src/qml/jsruntime/qv4string.cpp @@ -39,19 +39,15 @@ #include "qv4string_p.h" #include "qv4value_p.h" -#ifndef V4_BOOTSTRAP #include "qv4identifiertable_p.h" #include "qv4runtime_p.h" #include "qv4objectproto_p.h" #include "qv4stringobject_p.h" -#endif #include <QtCore/QHash> #include <QtCore/private/qnumeric_p.h> using namespace QV4; -#ifndef V4_BOOTSTRAP - void Heap::StringOrSymbol::markObjects(Heap::Base *that, MarkStack *markStack) { StringOrSymbol *s = static_cast<StringOrSymbol *>(that); @@ -254,10 +250,3 @@ qint64 String::virtualGetLength(const Managed *m) { return static_cast<const String *>(m)->d()->length(); } - -#endif // V4_BOOTSTRAP - -uint String::toArrayIndex(const QString &str) -{ - return QV4::String::toArrayIndex(str.constData(), str.constData() + str.length()); -} diff --git a/src/qml/jsruntime/qv4string_p.h b/src/qml/jsruntime/qv4string_p.h index fbd4f5f550..7888809490 100644 --- a/src/qml/jsruntime/qv4string_p.h +++ b/src/qml/jsruntime/qv4string_p.h @@ -54,6 +54,7 @@ #include "qv4managed_p.h" #include <QtCore/private/qnumeric_p.h> #include "qv4enginebase_p.h" +#include "qv4stringtoarrayindex_p.h" QT_BEGIN_NAMESPACE @@ -104,7 +105,6 @@ struct Q_QML_PRIVATE_EXPORT StringOrSymbol : Base struct Q_QML_PRIVATE_EXPORT String : StringOrSymbol { static void markObjects(Heap::Base *that, MarkStack *markStack); -#ifndef V4_BOOTSTRAP const VTable *vtable() const { return internalClass->vtable; } @@ -140,11 +140,9 @@ struct Q_QML_PRIVATE_EXPORT String : StringOrSymbol { private: static void append(const String *data, QChar *ch); -#endif }; Q_STATIC_ASSERT(std::is_trivial< String >::value); -#ifndef V4_BOOTSTRAP struct ComplexString : String { void init(String *l, String *n); void init(String *ref, int from, int len); @@ -162,12 +160,10 @@ inline int String::length() const { return text ? text->size : static_cast<const ComplexString *>(this)->len; } -#endif } struct Q_QML_PRIVATE_EXPORT StringOrSymbol : public Managed { -#ifndef V4_BOOTSTRAP V4_MANAGED(StringOrSymbol, Managed) V4_NEEDS_DESTROY enum { @@ -184,11 +180,9 @@ public: inline QString toQString() const { return d()->toQString(); } -#endif }; struct Q_QML_PRIVATE_EXPORT String : public StringOrSymbol { -#ifndef V4_BOOTSTRAP V4_MANAGED(String, StringOrSymbol) Q_MANAGED_TYPE(String) V4_INTERNALCLASS(String) @@ -239,43 +233,13 @@ struct Q_QML_PRIVATE_EXPORT String : public StringOrSymbol { protected: static bool virtualIsEqualTo(Managed *that, Managed *o); static qint64 virtualGetLength(const Managed *m); -#endif - -public: - static uint toArrayIndex(const QString &str); - -private: - static inline uint toUInt(const QChar *ch) { return ch->unicode(); } - static inline uint toUInt(const char *ch) { return static_cast<unsigned char>(*ch); } - - template <typename T> - static inline uint toArrayIndex(const T *ch, const T *end) - { - uint i = toUInt(ch) - '0'; - if (i > 9) - return UINT_MAX; - ++ch; - // reject "01", "001", ... - if (i == 0 && ch != end) - return UINT_MAX; - - while (ch < end) { - uint x = toUInt(ch) - '0'; - if (x > 9) - return UINT_MAX; - if (mul_overflow(i, uint(10), &i) || add_overflow(i, x, &i)) // i = i * 10 + x - return UINT_MAX; - ++ch; - } - return i; - } public: template <typename T> static inline uint calculateHashValue(const T *ch, const T* end, uint *subtype) { // array indices get their number as hash value - uint h = toArrayIndex(ch, end); + uint h = stringToArrayIndex(ch, end); if (h != UINT_MAX) { if (subtype) *subtype = Heap::StringOrSymbol::StringType_ArrayIndex; @@ -283,17 +247,16 @@ public: } while (ch < end) { - h = 31 * h + toUInt(ch); + h = 31 * h + charToUInt(ch); ++ch; } if (subtype) - *subtype = (toUInt(ch) == '@') ? Heap::StringOrSymbol::StringType_Symbol : Heap::StringOrSymbol::StringType_Regular; + *subtype = (charToUInt(ch) == '@') ? Heap::StringOrSymbol::StringType_Symbol : Heap::StringOrSymbol::StringType_Regular; return h; } }; -#ifndef V4_BOOTSTRAP struct ComplexString : String { typedef QV4::Heap::ComplexString Data; QV4::Heap::ComplexString *d_unchecked() const { return static_cast<QV4::Heap::ComplexString *>(m()); } @@ -332,8 +295,6 @@ inline ReturnedValue value_convert<String>(ExecutionEngine *e, const Value &v) { return v.toString(e)->asReturnedValue(); } -#endif - } diff --git a/src/qml/jsruntime/qv4stringtoarrayindex_p.h b/src/qml/jsruntime/qv4stringtoarrayindex_p.h new file mode 100644 index 0000000000..61bd988d1e --- /dev/null +++ b/src/qml/jsruntime/qv4stringtoarrayindex_p.h @@ -0,0 +1,96 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QV4STRINGTOARRAYINDEX_P_H +#define QV4STRINGTOARRAYINDEX_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/private/qnumeric_p.h> +#include <QtCore/qstring.h> +#include <limits> + +QT_BEGIN_NAMESPACE + +namespace QV4 { + +inline uint charToUInt(const QChar *ch) { return ch->unicode(); } +inline uint charToUInt(const char *ch) { return static_cast<unsigned char>(*ch); } + +template <typename T> +uint stringToArrayIndex(const T *ch, const T *end) +{ + uint i = charToUInt(ch) - '0'; + if (i > 9) + return std::numeric_limits<uint>::max(); + ++ch; + // reject "01", "001", ... + if (i == 0 && ch != end) + return std::numeric_limits<uint>::max(); + + while (ch < end) { + uint x = charToUInt(ch) - '0'; + if (x > 9) + return std::numeric_limits<uint>::max(); + if (mul_overflow(i, uint(10), &i) || add_overflow(i, x, &i)) // i = i * 10 + x + return std::numeric_limits<uint>::max(); + ++ch; + } + return i; +} + +inline uint stringToArrayIndex(const QString &str) +{ + return stringToArrayIndex(str.constData(), str.constData() + str.length()); +} + +} // namespace QV4 + +QT_END_NAMESPACE + +#endif // QV4STRINGTOARRAYINDEX_P_H diff --git a/src/qml/jsruntime/qv4value.cpp b/src/qml/jsruntime/qv4value.cpp index cbc153bb86..82cf11f148 100644 --- a/src/qml/jsruntime/qv4value.cpp +++ b/src/qml/jsruntime/qv4value.cpp @@ -36,11 +36,11 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ -#include <qv4engine_p.h> + #include <qv4runtime_p.h> -#include <qv4string_p.h> #include <qv4propertykey_p.h> #ifndef V4_BOOTSTRAP +#include <qv4string_p.h> #include <qv4symbol_p.h> #include <qv4object_p.h> #include <qv4objectproto_p.h> @@ -248,7 +248,6 @@ QV4::PropertyKey Value::toPropertyKey(ExecutionEngine *e) const ScopedStringOrSymbol s(scope, v); return s->toPropertyKey(); } -#endif // V4_BOOTSTRAP bool Value::sameValue(Value other) const { if (_val == other._val) @@ -285,7 +284,6 @@ bool Value::sameValueZero(Value other) const { return false; } -#ifndef V4_BOOTSTRAP Heap::String *Value::toString(ExecutionEngine *e, Value val) { return RuntimeHelpers::convertToString(e, val); diff --git a/src/qml/jsruntime/qv4vme_moth.cpp b/src/qml/jsruntime/qv4vme_moth.cpp index ec44f42933..c6322fb504 100644 --- a/src/qml/jsruntime/qv4vme_moth.cpp +++ b/src/qml/jsruntime/qv4vme_moth.cpp @@ -65,6 +65,8 @@ #include <private/qv4baselinejit_p.h> #endif +#include <qtqml_tracepoints_p.h> + #undef COUNT_INSTRUCTIONS enum { ShowWhenDeoptimiationHappens = 0 }; @@ -422,6 +424,10 @@ ReturnedValue VME::exec(CppStackFrame *frame, ExecutionEngine *engine) CHECK_STACK_LIMITS(engine); Function *function = frame->v4Function; + Q_TRACE_SCOPE(QQmlV4_function_call, engine, function->name()->toQString(), + function->compilationUnit->fileName(), + function->compiledFunction->location.line, + function->compiledFunction->location.column); Profiling::FunctionCallProfiler profiler(engine, function); // start execution profiling QV4::Debugging::Debugger *debugger = engine->debugger(); @@ -559,14 +565,14 @@ QV4::ReturnedValue VME::interpret(CppStackFrame *frame, ExecutionEngine *engine, MOTH_BEGIN_INSTR(LoadGlobalLookup) STORE_IP(); - QV4::Lookup *l = function->compilationUnit->runtimeLookups + index; + QV4::Lookup *l = function->executableCompilationUnit()->runtimeLookups + index; acc = l->globalGetter(l, engine); CHECK_EXCEPTION; MOTH_END_INSTR(LoadGlobalLookup) MOTH_BEGIN_INSTR(LoadQmlContextPropertyLookup) STORE_IP(); - QV4::Lookup *l = function->compilationUnit->runtimeLookups + index; + QV4::Lookup *l = function->executableCompilationUnit()->runtimeLookups + index; acc = l->qmlContextPropertyGetter(l, engine, nullptr); CHECK_EXCEPTION; MOTH_END_INSTR(LoadQmlContextPropertyLookup) @@ -610,7 +616,7 @@ QV4::ReturnedValue VME::interpret(CppStackFrame *frame, ExecutionEngine *engine, STORE_IP(); STORE_ACC(); - QV4::Lookup *l = function->compilationUnit->runtimeLookups + index; + QV4::Lookup *l = function->executableCompilationUnit()->runtimeLookups + index; if (accumulator.isNullOrUndefined()) { QString message = QStringLiteral("Cannot read property '%1' of %2") @@ -634,7 +640,7 @@ QV4::ReturnedValue VME::interpret(CppStackFrame *frame, ExecutionEngine *engine, MOTH_BEGIN_INSTR(SetLookup) STORE_IP(); STORE_ACC(); - QV4::Lookup *l = function->compilationUnit->runtimeLookups + index; + QV4::Lookup *l = function->executableCompilationUnit()->runtimeLookups + index; if (!l->setter(l, engine, STACK_VALUE(base), accumulator) && function->isStrict()) engine->throwTypeError(); CHECK_EXCEPTION; @@ -716,7 +722,7 @@ QV4::ReturnedValue VME::interpret(CppStackFrame *frame, ExecutionEngine *engine, MOTH_BEGIN_INSTR(CallPropertyLookup) STORE_IP(); - Lookup *l = function->compilationUnit->runtimeLookups + lookupIndex; + Lookup *l = function->executableCompilationUnit()->runtimeLookups + lookupIndex; if (stack[base].isNullOrUndefined()) { QString message = QStringLiteral("Cannot call method '%1' of %2") diff --git a/src/qml/memory/qv4mm.cpp b/src/qml/memory/qv4mm.cpp index 34d334a24d..9288d3e3b6 100644 --- a/src/qml/memory/qv4mm.cpp +++ b/src/qml/memory/qv4mm.cpp @@ -63,6 +63,7 @@ #include "qv4profiling_p.h" #include "qv4mapobject_p.h" #include "qv4setobject_p.h" +#include "qv4writebarrier_p.h" //#define MM_STATS diff --git a/src/qml/memory/qv4writebarrier_p.h b/src/qml/memory/qv4writebarrier_p.h index 8b04aa6cb1..c65cfc0269 100644 --- a/src/qml/memory/qv4writebarrier_p.h +++ b/src/qml/memory/qv4writebarrier_p.h @@ -51,7 +51,6 @@ // #include <private/qv4global_p.h> -#include <private/qv4enginebase_p.h> QT_BEGIN_NAMESPACE @@ -60,6 +59,7 @@ QT_BEGIN_NAMESPACE #define WRITEBARRIER(x) (1/WRITEBARRIER_##x == 1) namespace QV4 { +struct EngineBase; namespace WriteBarrier { diff --git a/src/qml/qml.pro b/src/qml/qml.pro index ca3282556e..5cb51e0d03 100644 --- a/src/qml/qml.pro +++ b/src/qml/qml.pro @@ -4,6 +4,9 @@ QT = core-private qtConfig(qml-network): \ QT += network +TRACEPOINT_PROVIDER = $$PWD/qtqml.tracepoints +CONFIG += qt_tracepoints + DEFINES += QT_NO_URL_CAST_FROM_STRING QT_NO_INTEGER_EVENT_COORDINATES msvc:equals(QT_ARCH, i386): QMAKE_LFLAGS += /BASE:0x66000000 diff --git a/src/qml/qml/qqmlbinding.cpp b/src/qml/qml/qqmlbinding.cpp index 656c7dd515..7fb15af570 100644 --- a/src/qml/qml/qqmlbinding.cpp +++ b/src/qml/qml/qqmlbinding.cpp @@ -335,7 +335,7 @@ protected: class QQmlTranslationBinding : public GenericBinding<QMetaType::QString> { public: - QQmlTranslationBinding(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding) + QQmlTranslationBinding(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding) { setCompilationUnit(compilationUnit); m_binding = binding; @@ -356,7 +356,7 @@ public: if (!isAddedToObject() || hasError()) return; - const QString result = m_binding->valueAsString(m_compilationUnit.data()); + const QString result = m_compilationUnit->bindingValueAsString(m_binding); Q_ASSERT(targetObject()); @@ -378,7 +378,7 @@ private: const QV4::CompiledData::Binding *m_binding; }; -QQmlBinding *QQmlBinding::createTranslationBinding(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &unit, const QV4::CompiledData::Binding *binding, QObject *obj, QQmlContextData *ctxt) +QQmlBinding *QQmlBinding::createTranslationBinding(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &unit, const QV4::CompiledData::Binding *binding, QObject *obj, QQmlContextData *ctxt) { QQmlTranslationBinding *b = new QQmlTranslationBinding(unit, binding); diff --git a/src/qml/qml/qqmlbinding_p.h b/src/qml/qml/qqmlbinding_p.h index f192de4342..85b02dcde4 100644 --- a/src/qml/qml/qqmlbinding_p.h +++ b/src/qml/qml/qqmlbinding_p.h @@ -79,7 +79,7 @@ public: const QString &url = QString(), quint16 lineNumber = 0); static QQmlBinding *create(const QQmlPropertyData *property, QV4::Function *function, QObject *obj, QQmlContextData *ctxt, QV4::ExecutionContext *scope); - static QQmlBinding *createTranslationBinding(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &unit, const QV4::CompiledData::Binding *binding, + static QQmlBinding *createTranslationBinding(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &unit, const QV4::CompiledData::Binding *binding, QObject *obj, QQmlContextData *ctxt); ~QQmlBinding() override; diff --git a/src/qml/qml/qqmlcomponent.cpp b/src/qml/qml/qqmlcomponent.cpp index 64d2a064df..04debc0615 100644 --- a/src/qml/qml/qqmlcomponent.cpp +++ b/src/qml/qml/qqmlcomponent.cpp @@ -72,7 +72,7 @@ namespace { QT_BEGIN_NAMESPACE -class QQmlComponentExtension : public QV8Engine::Deletable +class QQmlComponentExtension : public QV4::ExecutionEngine::Deletable { public: QQmlComponentExtension(QV4::ExecutionEngine *v4); @@ -550,7 +550,8 @@ QQmlComponent::QQmlComponent(QQmlEngine *engine, const QString &fileName, /*! \internal */ -QQmlComponent::QQmlComponent(QQmlEngine *engine, QV4::CompiledData::CompilationUnit *compilationUnit, int start, QObject *parent) +QQmlComponent::QQmlComponent(QQmlEngine *engine, QV4::ExecutableCompilationUnit *compilationUnit, + int start, QObject *parent) : QQmlComponent(engine, parent) { Q_D(QQmlComponent); diff --git a/src/qml/qml/qqmlcomponent.h b/src/qml/qml/qqmlcomponent.h index 20199d0b21..39b6d4526f 100644 --- a/src/qml/qml/qqmlcomponent.h +++ b/src/qml/qml/qqmlcomponent.h @@ -59,9 +59,7 @@ class QQmlComponentPrivate; class QQmlComponentAttached; namespace QV4 { -namespace CompiledData { -struct CompilationUnit; -} +class ExecutableCompilationUnit; } class Q_QML_EXPORT QQmlComponent : public QObject @@ -128,7 +126,8 @@ protected: Q_INVOKABLE void incubateObject(QQmlV4Function *); private: - QQmlComponent(QQmlEngine *, QV4::CompiledData::CompilationUnit *compilationUnit, int, QObject *parent); + QQmlComponent(QQmlEngine *, QV4::ExecutableCompilationUnit *compilationUnit, int, + QObject *parent); Q_DISABLE_COPY(QQmlComponent) friend class QQmlTypeData; diff --git a/src/qml/qml/qqmlcomponent_p.h b/src/qml/qml/qqmlcomponent_p.h index 4d9e4c6c15..71275a2cd3 100644 --- a/src/qml/qml/qqmlcomponent_p.h +++ b/src/qml/qml/qqmlcomponent_p.h @@ -105,7 +105,7 @@ public: qreal progress; int start; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; struct ConstructionState { ConstructionState() diff --git a/src/qml/qml/qqmlcontext.cpp b/src/qml/qml/qqmlcontext.cpp index 3710cee162..bd59409475 100644 --- a/src/qml/qml/qqmlcontext.cpp +++ b/src/qml/qml/qqmlcontext.cpp @@ -438,23 +438,20 @@ QUrl QQmlContext::resolvedUrl(const QUrl &src) QUrl QQmlContextData::resolvedUrl(const QUrl &src) { - QQmlContextData *ctxt = this; - QUrl resolved; if (src.isRelative() && !src.isEmpty()) { - if (ctxt) { - while(ctxt) { - if (ctxt->url().isValid()) - break; - else - ctxt = ctxt->parent; - } - - if (ctxt) - resolved = ctxt->url().resolved(src); - else if (engine) - resolved = engine->baseUrl().resolved(src); - } + QQmlContextData *ctxt = this; + do { + if (ctxt->url().isValid()) + break; + else + ctxt = ctxt->parent; + } while (ctxt); + + if (ctxt) + resolved = ctxt->url().resolved(src); + else if (engine) + resolved = engine->baseUrl().resolved(src); } else { resolved = src; } @@ -845,7 +842,7 @@ QQmlContextPrivate *QQmlContextData::asQQmlContextPrivate() return QQmlContextPrivate::get(asQQmlContext()); } -void QQmlContextData::initFromTypeCompilationUnit(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &unit, int subComponentIndex) +void QQmlContextData::initFromTypeCompilationUnit(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &unit, int subComponentIndex) { typeCompilationUnit = unit; componentObjectIndex = subComponentIndex == -1 ? /*root object*/0 : subComponentIndex; diff --git a/src/qml/qml/qqmlcontext_p.h b/src/qml/qml/qqmlcontext_p.h index 7e3cef8e1d..1ddd04c9ff 100644 --- a/src/qml/qml/qqmlcontext_p.h +++ b/src/qml/qml/qqmlcontext_p.h @@ -66,7 +66,7 @@ #include <private/qflagpointer_p.h> #include <private/qqmlguard_p.h> -#include <private/qv4compileddata_p.h> +#include <private/qv4executablecompilationunit_p.h> #include <private/qv4identifier_p.h> QT_BEGIN_NAMESPACE @@ -152,12 +152,12 @@ public: QQmlIncubatorPrivate *incubator; // Compilation unit for contexts that belong to a compiled type. - QQmlRefPointer<QV4::CompiledData::CompilationUnit> typeCompilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> typeCompilationUnit; // object index in CompiledData::Unit to component that created this context int componentObjectIndex; - void initFromTypeCompilationUnit(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &unit, int subComponentIndex); + void initFromTypeCompilationUnit(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &unit, int subComponentIndex); // flag indicates whether the context owns the cache (after mutation) or not. mutable QV4::IdentifierHash propertyNameCache; diff --git a/src/qml/qml/qqmlcustomparser_p.h b/src/qml/qml/qqmlcustomparser_p.h index aa933553a8..c8e1300a1b 100644 --- a/src/qml/qml/qqmlcustomparser_p.h +++ b/src/qml/qml/qqmlcustomparser_p.h @@ -80,8 +80,8 @@ public: void clearErrors(); Flags flags() const { return m_flags; } - virtual void verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) = 0; - virtual void applyBindings(QObject *, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) = 0; + virtual void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) = 0; + virtual void applyBindings(QObject *, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) = 0; QVector<QQmlCompileError> errors() const { return exceptions; } diff --git a/src/qml/qml/qqmldata_p.h b/src/qml/qml/qqmldata_p.h index f4c03fc17c..299476f5c8 100644 --- a/src/qml/qml/qqmldata_p.h +++ b/src/qml/qml/qqmldata_p.h @@ -76,8 +76,8 @@ class QQmlDataExtended; class QQmlNotifierEndpoint; namespace QV4 { +class ExecutableCompilationUnit; namespace CompiledData { -struct CompilationUnit; struct Binding; } } @@ -226,14 +226,14 @@ public: ~DeferredData(); unsigned int deferredIdx; QMultiHash<int, const QV4::CompiledData::Binding *> bindings; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit;//Not always the same as the other compilation unit + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit;//Not always the same as the other compilation unit QQmlContextData *context;//Could be either context or outerContext Q_DISABLE_COPY(DeferredData); }; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; QVector<DeferredData *> deferredData; - void deferData(int objectIndex, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &, QQmlContextData *); + void deferData(int objectIndex, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &, QQmlContextData *); void releaseDeferredData(); QV4::WeakValue jsWrapper; diff --git a/src/qml/qml/qqmlengine.cpp b/src/qml/qml/qqmlengine.cpp index bb2b3e462c..f977934b3e 100644 --- a/src/qml/qml/qqmlengine.cpp +++ b/src/qml/qml/qqmlengine.cpp @@ -87,9 +87,6 @@ #include <private/qqmltimer_p.h> #endif #include <private/qqmlplatform_p.h> -#if QT_CONFIG(qml_worker_script) -#include <private/qquickworkerscript_p.h> -#endif #include <private/qqmlloggingcategory_p.h> #ifdef Q_OS_WIN // for %APPDATA% @@ -207,6 +204,7 @@ void QQmlEnginePrivate::defineModule() qmlRegisterType<QObject>(uri, 2, 0, "QtObject"); qmlRegisterType<QQmlBind>(uri, 2, 0, "Binding"); qmlRegisterType<QQmlBind, 8>(uri, 2, 8, "Binding"); // Only available in >= 2.8 + qmlRegisterType<QQmlBind, 14>(uri, 2, 14, "Binding"); qmlRegisterCustomType<QQmlConnections>(uri, 2, 0, "Connections", new QQmlConnectionsParser); qmlRegisterCustomType<QQmlConnections, 1>(uri, 2, 3, "Connections", new QQmlConnectionsParser); // Only available in QtQml >= 2.3 #if QT_CONFIG(qml_animation) @@ -239,9 +237,6 @@ void QQmlEnginePrivate::registerQuickTypes() #endif qmlRegisterType<QQmlLoggingCategory>(uri, 2, 8, "LoggingCategory"); qmlRegisterType<QQmlLoggingCategory, 1>(uri, 2, 12, "LoggingCategory"); -#if QT_CONFIG(qml_worker_script) - qmlRegisterType<QQuickWorkerScript>(uri, 2, 0, "WorkerScript"); -#endif #if QT_CONFIG(qml_locale) qmlRegisterUncreatableType<QQmlLocale>(uri, 2, 0, "Locale", QQmlEngine::tr("Locale cannot be instantiated. Use Qt.locale()")); #endif @@ -950,7 +945,11 @@ void QQmlEnginePrivate::init() Q_Q(QQmlEngine); if (baseModulesUninitialized) { - qmlRegisterType<QQmlComponent>("QML", 1, 0, "Component"); // required for the Compiler. + + // required for the Compiler. + qmlRegisterType<QObject>("QML", 1, 0, "QtObject"); + qmlRegisterType<QQmlComponent>("QML", 1, 0, "Component"); + QQmlData::init(); baseModulesUninitialized = false; } @@ -963,21 +962,11 @@ void QQmlEnginePrivate::init() qRegisterMetaType<QList<int> >(); qRegisterMetaType<QQmlBinding*>(); - v8engine()->setEngine(q); + q->handle()->setQmlEngine(q); rootContext = new QQmlContext(q,true); } -#if QT_CONFIG(qml_worker_script) -QQuickWorkerScriptEngine *QQmlEnginePrivate::getWorkerScriptEngine() -{ - Q_Q(QQmlEngine); - if (!workerScriptEngine) - workerScriptEngine = new QQuickWorkerScriptEngine(q); - return workerScriptEngine; -} -#endif - /*! \class QQmlEngine \since 5.0 @@ -1782,7 +1771,7 @@ void QQmlData::NotifyList::layout() todo = nullptr; } -void QQmlData::deferData(int objectIndex, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, QQmlContextData *context) +void QQmlData::deferData(int objectIndex, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, QQmlContextData *context) { QQmlData::DeferredData *deferData = new QQmlData::DeferredData; deferData->deferredIdx = objectIndex; @@ -2419,7 +2408,7 @@ QQmlPropertyCache *QQmlEnginePrivate::rawPropertyCacheForType(int t, int minorVe } } -void QQmlEnginePrivate::registerInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit) +void QQmlEnginePrivate::registerInternalCompositeType(QV4::ExecutableCompilationUnit *compilationUnit) { compilationUnit->isRegisteredWithEngine = true; @@ -2429,7 +2418,7 @@ void QQmlEnginePrivate::registerInternalCompositeType(QV4::CompiledData::Compila m_compositeTypes.insert(compilationUnit->metaTypeId, compilationUnit); } -void QQmlEnginePrivate::unregisterInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit) +void QQmlEnginePrivate::unregisterInternalCompositeType(QV4::ExecutableCompilationUnit *compilationUnit) { compilationUnit->isRegisteredWithEngine = false; diff --git a/src/qml/qml/qqmlengine_p.h b/src/qml/qml/qqmlengine_p.h index 4f7fb79593..3b716683fd 100644 --- a/src/qml/qml/qqmlengine_p.h +++ b/src/qml/qml/qqmlengine_p.h @@ -76,7 +76,6 @@ #include <private/qobject_p.h> -#include <private/qv8engine_p.h> #include <private/qjsengine_p.h> #include <private/qqmldirparser_p.h> @@ -94,7 +93,6 @@ class QQmlTypeNameCache; class QQmlComponentAttached; class QQmlCleanup; class QQmlDelayedError; -class QQuickWorkerScriptEngine; class QQmlObjectCreator; class QDir; class QQmlIncubator; @@ -150,12 +148,10 @@ public: QQmlDelayedError *erroredBindings; int inProgressCreations; - QV8Engine *v8engine() const { return q_func()->handle()->v8Engine; } QV4::ExecutionEngine *v4engine() const { return q_func()->handle(); } #if QT_CONFIG(qml_worker_script) - QQuickWorkerScriptEngine *getWorkerScriptEngine(); - QQuickWorkerScriptEngine *workerScriptEngine; + QThread *workerScriptEngine; #endif QUrl baseUrl; @@ -223,8 +219,8 @@ public: QQmlMetaObject metaObjectForType(int) const; QQmlPropertyCache *propertyCacheForType(int); QQmlPropertyCache *rawPropertyCacheForType(int, int minorVersion = -1); - void registerInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit); - void unregisterInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit); + void registerInternalCompositeType(QV4::ExecutableCompilationUnit *compilationUnit); + void unregisterInternalCompositeType(QV4::ExecutableCompilationUnit *compilationUnit); bool isTypeLoaded(const QUrl &url) const; bool isScriptLoaded(const QUrl &url) const; @@ -242,7 +238,6 @@ public: static void warning(QQmlEnginePrivate *, const QQmlError &); static void warning(QQmlEnginePrivate *, const QList<QQmlError> &); - inline static QV8Engine *getV8Engine(QQmlEngine *e); inline static QV4::ExecutionEngine *getV4Engine(QQmlEngine *e); inline static QQmlEnginePrivate *get(QQmlEngine *e); inline static const QQmlEnginePrivate *get(const QQmlEngine *e); @@ -270,7 +265,7 @@ private: // These members must be protected by a QQmlEnginePrivate::Locker as they are required by // the threaded loader. Only access them through their respective accessor methods. - QHash<int, QV4::CompiledData::CompilationUnit *> m_compositeTypes; + QHash<int, QV4::ExecutableCompilationUnit *> m_compositeTypes; static bool s_designerMode; // These members is protected by the full QQmlEnginePrivate::mutex mutex @@ -316,8 +311,8 @@ Returns true if the calling thread is the QQmlEngine thread. */ bool QQmlEnginePrivate::isEngineThread() const { - Q_Q(const QQmlEngine); - return QThread::currentThread() == q->thread(); + + return QThread::currentThread() == q_ptr->thread(); } /*! @@ -342,8 +337,6 @@ the instance directly if not. template<typename T> void QQmlEnginePrivate::deleteInEngineThread(T *value) { - Q_Q(QQmlEngine); - Q_ASSERT(value); if (isEngineThread()) { delete value; @@ -359,7 +352,7 @@ void QQmlEnginePrivate::deleteInEngineThread(T *value) toDeleteInEngineThread.append(i); mutex.unlock(); if (wasEmpty) - QCoreApplication::postEvent(q, new QEvent(QEvent::User)); + QCoreApplication::postEvent(q_ptr, new QEvent(QEvent::User)); } } @@ -390,13 +383,6 @@ QQmlPropertyCache *QQmlEnginePrivate::cache(const QQmlType &type, int minorVersi return QQmlMetaType::propertyCache(type, minorVersion); } -QV8Engine *QQmlEnginePrivate::getV8Engine(QQmlEngine *e) -{ - Q_ASSERT(e); - - return e->handle()->v8Engine; -} - QV4::ExecutionEngine *QQmlEnginePrivate::getV4Engine(QQmlEngine *e) { Q_ASSERT(e); diff --git a/src/qml/qml/qqmlglobal_p.h b/src/qml/qml/qqmlglobal_p.h index 53caffe040..136159993a 100644 --- a/src/qml/qml/qqmlglobal_p.h +++ b/src/qml/qml/qqmlglobal_p.h @@ -55,7 +55,6 @@ #include <QtCore/QObject> #include <private/qqmlmetaobject_p.h> #include <private/qmetaobject_p.h> -#include <private/qv8engine_p.h> QT_BEGIN_NAMESPACE diff --git a/src/qml/qml/qqmlincubator_p.h b/src/qml/qml/qqmlincubator_p.h index 676ba1a29a..57ec8249cb 100644 --- a/src/qml/qml/qqmlincubator_p.h +++ b/src/qml/qml/qqmlincubator_p.h @@ -87,7 +87,7 @@ public: QPointer<QObject> result; QQmlGuardedContextData rootContext; QQmlEnginePrivate *enginePriv; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; QScopedPointer<QQmlObjectCreator> creator; int subComponentToCreate; QQmlVMEGuard vmeGuard; diff --git a/src/qml/qml/qqmljavascriptexpression.cpp b/src/qml/qml/qqmljavascriptexpression.cpp index 9a3a5218e0..e799267769 100644 --- a/src/qml/qml/qqmljavascriptexpression.cpp +++ b/src/qml/qml/qqmljavascriptexpression.cpp @@ -392,10 +392,10 @@ void QQmlJavaScriptExpression::setupFunction(QV4::ExecutionContext *qmlContext, return; m_qmlScope.set(qmlContext->engine(), *qmlContext); m_v4Function = f; - setCompilationUnit(m_v4Function->compilationUnit); + setCompilationUnit(m_v4Function->executableCompilationUnit()); } -void QQmlJavaScriptExpression::setCompilationUnit(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit) +void QQmlJavaScriptExpression::setCompilationUnit(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit) { m_compilationUnit = compilationUnit; } diff --git a/src/qml/qml/qqmljavascriptexpression_p.h b/src/qml/qml/qqmljavascriptexpression_p.h index 92f2ccbb4a..eecee08062 100644 --- a/src/qml/qml/qqmljavascriptexpression_p.h +++ b/src/qml/qml/qqmljavascriptexpression_p.h @@ -153,7 +153,7 @@ protected: void createQmlBinding(QQmlContextData *ctxt, QObject *scope, const QString &code, const QString &filename, quint16 line); void setupFunction(QV4::ExecutionContext *qmlContext, QV4::Function *f); - void setCompilationUnit(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit); + void setCompilationUnit(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit); // We store some flag bits in the following flag pointers. // activeGuards:flag1 - notifyOnValueChanged @@ -178,7 +178,7 @@ private: QQmlJavaScriptExpression *m_nextExpression; QV4::PersistentValue m_qmlScope; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> m_compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> m_compilationUnit; QV4::Function *m_v4Function; }; diff --git a/src/qml/qml/qqmllocale.cpp b/src/qml/qml/qqmllocale.cpp index 2b17037df0..dca13ac8d4 100644 --- a/src/qml/qml/qqmllocale.cpp +++ b/src/qml/qml/qqmllocale.cpp @@ -662,7 +662,7 @@ LOCALE_STRING_PROPERTY(exponential) LOCALE_STRING_PROPERTY(amText) LOCALE_STRING_PROPERTY(pmText) -class QV4LocaleDataDeletable : public QV8Engine::Deletable +class QV4LocaleDataDeletable : public QV4::ExecutionEngine::Deletable { public: QV4LocaleDataDeletable(QV4::ExecutionEngine *engine); diff --git a/src/qml/qml/qqmlmetatype.cpp b/src/qml/qml/qqmlmetatype.cpp index 09df23de51..a5b92d14f7 100644 --- a/src/qml/qml/qqmlmetatype.cpp +++ b/src/qml/qml/qqmlmetatype.cpp @@ -499,7 +499,7 @@ QQmlType QQmlMetaType::registerCompositeType(const QQmlPrivate::RegisterComposit return QQmlType(priv); } -void QQmlMetaType::registerInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit) +void QQmlMetaType::registerInternalCompositeType(QV4::ExecutableCompilationUnit *compilationUnit) { QByteArray name = compilationUnit->rootPropertyCache()->className(); @@ -526,7 +526,7 @@ void QQmlMetaType::registerInternalCompositeType(QV4::CompiledData::CompilationU data->qmlLists.insert(lst_type, ptr_type); } -void QQmlMetaType::unregisterInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit) +void QQmlMetaType::unregisterInternalCompositeType(QV4::ExecutableCompilationUnit *compilationUnit) { int ptr_type = compilationUnit->metaTypeId; int lst_type = compilationUnit->listMetaTypeId; diff --git a/src/qml/qml/qqmlmetatype_p.h b/src/qml/qml/qqmlmetatype_p.h index 9af982d1c3..911e519cf2 100644 --- a/src/qml/qml/qqmlmetatype_p.h +++ b/src/qml/qml/qqmlmetatype_p.h @@ -61,6 +61,8 @@ class QQmlTypeModule; class QMutex; class QQmlError; +namespace QV4 { class ExecutableCompilationUnit; } + class Q_QML_PRIVATE_EXPORT QQmlMetaType { public: @@ -78,8 +80,8 @@ public: static void unregisterType(int type); - static void registerInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit); - static void unregisterInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit); + static void registerInternalCompositeType(QV4::ExecutableCompilationUnit *compilationUnit); + static void unregisterInternalCompositeType(QV4::ExecutableCompilationUnit *compilationUnit); static void registerModule(const char *uri, int versionMajor, int versionMinor); static bool protectModule(const char *uri, int majVersion); diff --git a/src/qml/qml/qqmlobjectcreator.cpp b/src/qml/qml/qqmlobjectcreator.cpp index 26d3b5b6c1..e5f376fd34 100644 --- a/src/qml/qml/qqmlobjectcreator.cpp +++ b/src/qml/qml/qqmlobjectcreator.cpp @@ -57,6 +57,8 @@ #include <private/qqmldebugserviceinterfaces_p.h> #include <private/qjsvalue_p.h> +#include <qtqml_tracepoints_p.h> + QT_USE_NAMESPACE namespace { @@ -71,7 +73,7 @@ struct ActiveOCRestorer }; } -QQmlObjectCreator::QQmlObjectCreator(QQmlContextData *parentContext, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, QQmlContextData *creationContext, +QQmlObjectCreator::QQmlObjectCreator(QQmlContextData *parentContext, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, QQmlContextData *creationContext, QQmlIncubatorPrivate *incubator) : phase(Startup) , compilationUnit(compilationUnit) @@ -98,7 +100,7 @@ QQmlObjectCreator::QQmlObjectCreator(QQmlContextData *parentContext, const QQmlR } } -QQmlObjectCreator::QQmlObjectCreator(QQmlContextData *parentContext, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, QQmlObjectCreatorSharedState *inheritedSharedState) +QQmlObjectCreator::QQmlObjectCreator(QQmlContextData *parentContext, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, QQmlObjectCreatorSharedState *inheritedSharedState) : phase(Startup) , compilationUnit(compilationUnit) , propertyCaches(&compilationUnit->propertyCaches) @@ -371,7 +373,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const propertyType = QMetaType::Int; } else { // ### This should be resolved earlier at compile time and the binding value should be changed accordingly. - QVariant value = binding->valueAsString(compilationUnit.data()); + QVariant value = compilationUnit->bindingValueAsString(binding); bool ok = QQmlPropertyPrivate::write(_qobject, *property, value, context); Q_ASSERT(ok); Q_UNUSED(ok); @@ -404,7 +406,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const switch (propertyType) { case QMetaType::QVariant: { if (binding->type == QV4::CompiledData::Binding::Type_Number) { - double n = binding->valueAsNumber(compilationUnit->constants); + double n = compilationUnit->bindingValueAsNumber(binding); if (double(int(n)) == n) { if (property->isVarProperty()) { _vmeMetaObject->setVMEProperty(property->coreIndex(), QV4::Value::fromInt32(int(n))); @@ -436,7 +438,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const property->writeProperty(_qobject, &nullValue, propertyWriteFlags); } } else { - QString stringValue = binding->valueAsString(compilationUnit.data()); + QString stringValue = compilationUnit->bindingValueAsString(binding); if (property->isVarProperty()) { QV4::ScopedString s(scope, v4->newString(stringValue)); _vmeMetaObject->setVMEProperty(property->coreIndex(), s); @@ -449,25 +451,25 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const break; case QVariant::String: { assertOrNull(binding->evaluatesToString()); - QString value = binding->valueAsString(compilationUnit.data()); + QString value = compilationUnit->bindingValueAsString(binding); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::StringList: { assertOrNull(binding->evaluatesToString()); - QStringList value(binding->valueAsString(compilationUnit.data())); + QStringList value(compilationUnit->bindingValueAsString(binding)); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::ByteArray: { assertType(QV4::CompiledData::Binding::Type_String); - QByteArray value(binding->valueAsString(compilationUnit.data()).toUtf8()); + QByteArray value(compilationUnit->bindingValueAsString(binding).toUtf8()); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::Url: { assertType(QV4::CompiledData::Binding::Type_String); - QString string = binding->valueAsString(compilationUnit.data()); + QString string = compilationUnit->bindingValueAsString(binding); // Encoded dir-separators defeat QUrl processing - decode them first string.replace(QLatin1String("%2f"), QLatin1String("/"), Qt::CaseInsensitive); QUrl value = string.isEmpty() ? QUrl() : compilationUnit->finalUrl().resolved(QUrl(string)); @@ -479,7 +481,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const break; case QVariant::UInt: { assertType(QV4::CompiledData::Binding::Type_Number); - double d = binding->valueAsNumber(compilationUnit->constants); + double d = compilationUnit->bindingValueAsNumber(binding); uint value = uint(d); property->writeProperty(_qobject, &value, propertyWriteFlags); break; @@ -487,7 +489,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const break; case QVariant::Int: { assertType(QV4::CompiledData::Binding::Type_Number); - double d = binding->valueAsNumber(compilationUnit->constants); + double d = compilationUnit->bindingValueAsNumber(binding); int value = int(d); property->writeProperty(_qobject, &value, propertyWriteFlags); break; @@ -495,19 +497,19 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const break; case QMetaType::Float: { assertType(QV4::CompiledData::Binding::Type_Number); - float value = float(binding->valueAsNumber(compilationUnit->constants)); + float value = float(compilationUnit->bindingValueAsNumber(binding)); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::Double: { assertType(QV4::CompiledData::Binding::Type_Number); - double value = binding->valueAsNumber(compilationUnit->constants); + double value = compilationUnit->bindingValueAsNumber(binding); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::Color: { bool ok = false; - uint colorValue = QQmlStringConverters::rgbaFromString(binding->valueAsString(compilationUnit.data()), &ok); + uint colorValue = QQmlStringConverters::rgbaFromString(compilationUnit->bindingValueAsString(binding), &ok); assertOrNull(ok); struct { void *data[4]; } buffer; if (QQml_valueTypeProvider()->storeValueType(property->propType(), &colorValue, &buffer, sizeof(buffer))) { @@ -518,21 +520,21 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const #if QT_CONFIG(datestring) case QVariant::Date: { bool ok = false; - QDate value = QQmlStringConverters::dateFromString(binding->valueAsString(compilationUnit.data()), &ok); + QDate value = QQmlStringConverters::dateFromString(compilationUnit->bindingValueAsString(binding), &ok); assertOrNull(ok); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::Time: { bool ok = false; - QTime value = QQmlStringConverters::timeFromString(binding->valueAsString(compilationUnit.data()), &ok); + QTime value = QQmlStringConverters::timeFromString(compilationUnit->bindingValueAsString(binding), &ok); assertOrNull(ok); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::DateTime: { bool ok = false; - QDateTime value = QQmlStringConverters::dateTimeFromString(binding->valueAsString(compilationUnit.data()), &ok); + QDateTime value = QQmlStringConverters::dateTimeFromString(compilationUnit->bindingValueAsString(binding), &ok); // ### VME compatibility :( { const qint64 date = value.date().toJulianDay(); @@ -546,42 +548,42 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const #endif // datestring case QVariant::Point: { bool ok = false; - QPoint value = QQmlStringConverters::pointFFromString(binding->valueAsString(compilationUnit.data()), &ok).toPoint(); + QPoint value = QQmlStringConverters::pointFFromString(compilationUnit->bindingValueAsString(binding), &ok).toPoint(); assertOrNull(ok); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::PointF: { bool ok = false; - QPointF value = QQmlStringConverters::pointFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QPointF value = QQmlStringConverters::pointFFromString(compilationUnit->bindingValueAsString(binding), &ok); assertOrNull(ok); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::Size: { bool ok = false; - QSize value = QQmlStringConverters::sizeFFromString(binding->valueAsString(compilationUnit.data()), &ok).toSize(); + QSize value = QQmlStringConverters::sizeFFromString(compilationUnit->bindingValueAsString(binding), &ok).toSize(); assertOrNull(ok); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::SizeF: { bool ok = false; - QSizeF value = QQmlStringConverters::sizeFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QSizeF value = QQmlStringConverters::sizeFFromString(compilationUnit->bindingValueAsString(binding), &ok); assertOrNull(ok); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::Rect: { bool ok = false; - QRect value = QQmlStringConverters::rectFFromString(binding->valueAsString(compilationUnit.data()), &ok).toRect(); + QRect value = QQmlStringConverters::rectFFromString(compilationUnit->bindingValueAsString(binding), &ok).toRect(); assertOrNull(ok); property->writeProperty(_qobject, &value, propertyWriteFlags); } break; case QVariant::RectF: { bool ok = false; - QRectF value = QQmlStringConverters::rectFFromString(binding->valueAsString(compilationUnit.data()), &ok); + QRectF value = QQmlStringConverters::rectFFromString(compilationUnit->bindingValueAsString(binding), &ok); assertOrNull(ok); property->writeProperty(_qobject, &value, propertyWriteFlags); } @@ -597,7 +599,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const float xp; float yp; } vec; - bool ok = QQmlStringConverters::createFromString(QMetaType::QVector2D, binding->valueAsString(compilationUnit.data()), &vec, sizeof(vec)); + bool ok = QQmlStringConverters::createFromString(QMetaType::QVector2D, compilationUnit->bindingValueAsString(binding), &vec, sizeof(vec)); assertOrNull(ok); Q_UNUSED(ok); property->writeProperty(_qobject, &vec, propertyWriteFlags); @@ -609,7 +611,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const float yp; float zy; } vec; - bool ok = QQmlStringConverters::createFromString(QMetaType::QVector3D, binding->valueAsString(compilationUnit.data()), &vec, sizeof(vec)); + bool ok = QQmlStringConverters::createFromString(QMetaType::QVector3D, compilationUnit->bindingValueAsString(binding), &vec, sizeof(vec)); assertOrNull(ok); Q_UNUSED(ok); property->writeProperty(_qobject, &vec, propertyWriteFlags); @@ -622,7 +624,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const float zy; float wp; } vec; - bool ok = QQmlStringConverters::createFromString(QMetaType::QVector4D, binding->valueAsString(compilationUnit.data()), &vec, sizeof(vec)); + bool ok = QQmlStringConverters::createFromString(QMetaType::QVector4D, compilationUnit->bindingValueAsString(binding), &vec, sizeof(vec)); assertOrNull(ok); Q_UNUSED(ok); property->writeProperty(_qobject, &vec, propertyWriteFlags); @@ -635,7 +637,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const float yp; float zp; } vec; - bool ok = QQmlStringConverters::createFromString(QMetaType::QQuaternion, binding->valueAsString(compilationUnit.data()), &vec, sizeof(vec)); + bool ok = QQmlStringConverters::createFromString(QMetaType::QQuaternion, compilationUnit->bindingValueAsString(binding), &vec, sizeof(vec)); assertOrNull(ok); Q_UNUSED(ok); property->writeProperty(_qobject, &vec, propertyWriteFlags); @@ -649,12 +651,12 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const if (property->propType() == qMetaTypeId<QList<qreal> >()) { assertType(QV4::CompiledData::Binding::Type_Number); QList<qreal> value; - value.append(binding->valueAsNumber(compilationUnit->constants)); + value.append(compilationUnit->bindingValueAsNumber(binding)); property->writeProperty(_qobject, &value, propertyWriteFlags); break; } else if (property->propType() == qMetaTypeId<QList<int> >()) { assertType(QV4::CompiledData::Binding::Type_Number); - double n = binding->valueAsNumber(compilationUnit->constants); + double n = compilationUnit->bindingValueAsNumber(binding); QList<int> value; value.append(int(n)); property->writeProperty(_qobject, &value, propertyWriteFlags); @@ -667,7 +669,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const break; } else if (property->propType() == qMetaTypeId<QList<QUrl> >()) { assertType(QV4::CompiledData::Binding::Type_String); - QString urlString = binding->valueAsString(compilationUnit.data()); + QString urlString = compilationUnit->bindingValueAsString(binding); QUrl u = urlString.isEmpty() ? QUrl() : compilationUnit->finalUrl().resolved(QUrl(urlString)); QList<QUrl> value; @@ -677,7 +679,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const } else if (property->propType() == qMetaTypeId<QList<QString> >()) { assertOrNull(binding->evaluatesToString()); QList<QString> value; - value.append(binding->valueAsString(compilationUnit.data())); + value.append(compilationUnit->bindingValueAsString(binding)); property->writeProperty(_qobject, &value, propertyWriteFlags); break; } else if (property->propType() == qMetaTypeId<QJSValue>()) { @@ -685,7 +687,7 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const if (binding->type == QV4::CompiledData::Binding::Type_Boolean) { value = QJSValue(binding->valueAsBoolean()); } else if (binding->type == QV4::CompiledData::Binding::Type_Number) { - double n = binding->valueAsNumber(compilationUnit->constants); + double n = compilationUnit->bindingValueAsNumber(binding); if (double(int(n)) == n) { value = QJSValue(int(n)); } else @@ -693,14 +695,14 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const } else if (binding->type == QV4::CompiledData::Binding::Type_Null) { value = QJSValue::NullValue; } else { - value = QJSValue(binding->valueAsString(compilationUnit.data())); + value = QJSValue(compilationUnit->bindingValueAsString(binding)); } property->writeProperty(_qobject, &value, propertyWriteFlags); break; } // otherwise, try a custom type assignment - QString stringValue = binding->valueAsString(compilationUnit.data()); + QString stringValue = compilationUnit->bindingValueAsString(binding); QQmlMetaType::StringConverter converter = QQmlMetaType::customStringConverter(property->propType()); Q_ASSERT(converter); QVariant value = (*converter)(stringValue); @@ -814,7 +816,7 @@ bool QQmlObjectCreator::setPropertyBinding(const QQmlPropertyData *bindingProper { if (binding->type == QV4::CompiledData::Binding::Type_AttachedProperty) { Q_ASSERT(stringAt(compilationUnit->objectAt(binding->value.objectIndex)->inheritedTypeNameIndex).isEmpty()); - QV4::CompiledData::ResolvedTypeReference *tr = resolvedType(binding->propertyNameIndex); + QV4::ResolvedTypeReference *tr = resolvedType(binding->propertyNameIndex); Q_ASSERT(tr); QQmlType attachedType = tr->type; if (!attachedType.isValid()) { @@ -833,13 +835,14 @@ bool QQmlObjectCreator::setPropertyBinding(const QQmlPropertyData *bindingProper // ### resolve this at compile time if (bindingProperty && bindingProperty->propType() == qMetaTypeId<QQmlScriptString>()) { - QQmlScriptString ss(binding->valueAsScriptString(compilationUnit.data()), context->asQQmlContext(), _scopeObject); + QQmlScriptString ss(compilationUnit->bindingValueAsScriptString(binding), + context->asQQmlContext(), _scopeObject); ss.d.data()->bindingId = binding->type == QV4::CompiledData::Binding::Type_Script ? binding->value.compiledScriptIndex : (quint32)QQmlBinding::Invalid; ss.d.data()->lineNumber = binding->location.line; ss.d.data()->columnNumber = binding->location.column; ss.d.data()->isStringLiteral = binding->type == QV4::CompiledData::Binding::Type_String; ss.d.data()->isNumberLiteral = binding->type == QV4::CompiledData::Binding::Type_Number; - ss.d.data()->numberValue = binding->valueAsNumber(compilationUnit->constants); + ss.d.data()->numberValue = compilationUnit->bindingValueAsNumber(binding); QQmlPropertyData::WriteFlags propertyWriteFlags = QQmlPropertyData::BypassInterceptor | QQmlPropertyData::RemoveBindingOnAliasWrite; @@ -1161,6 +1164,9 @@ QObject *QQmlObjectCreator::createInstance(int index, QObject *parent, bool isCo { const QV4::CompiledData::Object *obj = compilationUnit->objectAt(index); QQmlObjectCreationProfiler profiler(sharedState->profiler.profiler, obj); + Q_TRACE(QQmlObjectCreator_createInstance_entry, compilationUnit.data(), obj, context->url()); + QString typeName; + Q_TRACE_EXIT(QQmlObjectCreator_createInstance_exit, typeName); ActiveOCRestorer ocRestorer(this, QQmlEnginePrivate::get(engine)); @@ -1174,20 +1180,17 @@ QObject *QQmlObjectCreator::createInstance(int index, QObject *parent, bool isCo if (obj->flags & QV4::CompiledData::Object::IsComponent) { isComponent = true; QQmlComponent *component = new QQmlComponent(engine, compilationUnit.data(), index, parent); - Q_QML_OC_PROFILE(sharedState->profiler, profiler.update( - compilationUnit.data(), obj, QStringLiteral("<component>"), context->url())); + typeName = QStringLiteral("<component>"); QQmlComponentPrivate::get(component)->creationContext = context; instance = component; ddata = QQmlData::get(instance, /*create*/true); } else { - QV4::CompiledData::ResolvedTypeReference *typeRef - = resolvedType(obj->inheritedTypeNameIndex); + QV4::ResolvedTypeReference *typeRef = resolvedType(obj->inheritedTypeNameIndex); Q_ASSERT(typeRef); installPropertyCache = !typeRef->isFullyDynamicType; QQmlType type = typeRef->type; if (type.isValid()) { - Q_QML_OC_PROFILE(sharedState->profiler, profiler.update( - compilationUnit.data(), obj, type.qmlTypeName(), context->url())); + typeName = type.qmlTypeName(); void *ddataMemory = nullptr; type.create(&instance, &ddataMemory, sizeof(QQmlData)); @@ -1219,9 +1222,7 @@ QObject *QQmlObjectCreator::createInstance(int index, QObject *parent, bool isCo sharedState->allCreatedObjects.push(instance); } else { Q_ASSERT(typeRef->compilationUnit); - Q_QML_OC_PROFILE(sharedState->profiler, profiler.update( - compilationUnit.data(), obj, typeRef->compilationUnit->fileName(), - context->url())); + typeName = typeRef->compilationUnit->fileName(); if (typeRef->compilationUnit->unitData()->isSingleton()) { recordError(obj->location, tr("Composite Singleton Type %1 is not creatable").arg(stringAt(obj->inheritedTypeNameIndex))); @@ -1248,6 +1249,11 @@ QObject *QQmlObjectCreator::createInstance(int index, QObject *parent, bool isCo ddata = QQmlData::get(instance, /*create*/true); } + + Q_QML_OC_PROFILE(sharedState->profiler, profiler.update( + compilationUnit.data(), obj, typeName, context->url())); + Q_UNUSED(typeName); // only relevant for tracing + ddata->lineNumber = obj->location.line; ddata->columnNumber = obj->location.column; diff --git a/src/qml/qml/qqmlobjectcreator_p.h b/src/qml/qml/qqmlobjectcreator_p.h index 5aca60e2f0..0766e2082e 100644 --- a/src/qml/qml/qqmlobjectcreator_p.h +++ b/src/qml/qml/qqmlobjectcreator_p.h @@ -85,7 +85,7 @@ class Q_QML_PRIVATE_EXPORT QQmlObjectCreator { Q_DECLARE_TR_FUNCTIONS(QQmlObjectCreator) public: - QQmlObjectCreator(QQmlContextData *parentContext, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, QQmlContextData *creationContext, QQmlIncubatorPrivate *incubator = nullptr); + QQmlObjectCreator(QQmlContextData *parentContext, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, QQmlContextData *creationContext, QQmlIncubatorPrivate *incubator = nullptr); ~QQmlObjectCreator(); QObject *create(int subComponentIndex = -1, QObject *parent = nullptr, QQmlInstantiationInterrupt *interrupt = nullptr); @@ -104,7 +104,7 @@ public: QFiniteStack<QPointer<QObject> > &allCreatedObjects() const { return sharedState->allCreatedObjects; } private: - QQmlObjectCreator(QQmlContextData *contextData, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, QQmlObjectCreatorSharedState *inheritedSharedState); + QQmlObjectCreator(QQmlContextData *contextData, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, QQmlObjectCreatorSharedState *inheritedSharedState); void init(QQmlContextData *parentContext); @@ -125,7 +125,7 @@ private: inline QV4::QmlContext *currentQmlContext(); Q_NEVER_INLINE void createQmlContext(); - QV4::CompiledData::ResolvedTypeReference *resolvedType(int id) const + QV4::ResolvedTypeReference *resolvedType(int id) const { return compilationUnit->resolvedType(id); } @@ -141,7 +141,7 @@ private: QQmlEngine *engine; QV4::ExecutionEngine *v4; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; const QV4::CompiledData::Unit *qmlUnit; QQmlGuardedContextData parentContext; QQmlContextData *context; diff --git a/src/qml/qml/qqmlprivate.h b/src/qml/qml/qqmlprivate.h index fa05b3fe19..ae84803648 100644 --- a/src/qml/qml/qqmlprivate.h +++ b/src/qml/qml/qqmlprivate.h @@ -190,16 +190,13 @@ namespace QQmlPrivate template<typename T> class AttachedPropertySelector<T, 1> { - static inline QObject *attachedProperties(QObject *obj) { - return T::qmlAttachedProperties(obj); - } template<typename ReturnType> static inline const QMetaObject *attachedPropertiesMetaObject(ReturnType *(*)(QObject *)) { return &ReturnType::staticMetaObject; } public: static inline QQmlAttachedPropertiesFunc func() { - return &attachedProperties; + return QQmlAttachedPropertiesFunc(&T::qmlAttachedProperties); } static inline const QMetaObject *metaObject() { return attachedPropertiesMetaObject(&T::qmlAttachedProperties); diff --git a/src/qml/qml/qqmlproperty_p.h b/src/qml/qml/qqmlproperty_p.h index bafcba5971..285c34d7fa 100644 --- a/src/qml/qml/qqmlproperty_p.h +++ b/src/qml/qml/qqmlproperty_p.h @@ -59,6 +59,7 @@ #include <private/qqmlrefcount_p.h> #include <private/qqmlcontext_p.h> #include <private/qqmlboundsignalexpressionpointer_p.h> +#include <private/qqmlpropertydata_p.h> QT_BEGIN_NAMESPACE diff --git a/src/qml/qml/qqmlpropertycache.cpp b/src/qml/qml/qqmlpropertycache.cpp index a6546ae330..48c4216d54 100644 --- a/src/qml/qml/qqmlpropertycache.cpp +++ b/src/qml/qml/qqmlpropertycache.cpp @@ -868,7 +868,7 @@ QQmlPropertyCacheMethodArguments *QQmlPropertyCache::createArgumentsObject(int a QString QQmlPropertyCache::signalParameterStringForJS(QV4::ExecutionEngine *engine, const QList<QByteArray> ¶meterNameList, QString *errorString) { bool unnamedParameter = false; - const QSet<QString> &illegalNames = engine->v8Engine->illegalNames(); + const QSet<QString> &illegalNames = engine->illegalNames(); QString parameters; for (int i = 0; i < parameterNameList.count(); ++i) { diff --git a/src/qml/qml/qqmltype.cpp b/src/qml/qml/qqmltype.cpp index 926e2810d5..6b4e0a0734 100644 --- a/src/qml/qml/qqmltype.cpp +++ b/src/qml/qml/qqmltype.cpp @@ -178,7 +178,7 @@ QQmlType QQmlType::resolveCompositeBaseType(QQmlEnginePrivate *engine) const QQmlRefPointer<QQmlTypeData> td(engine->typeLoader.getType(sourceUrl())); if (td.isNull() || !td->isComplete()) return QQmlType(); - QV4::CompiledData::CompilationUnit *compilationUnit = td->compilationUnit(); + QV4::ExecutableCompilationUnit *compilationUnit = td->compilationUnit(); const QMetaObject *mo = compilationUnit->rootPropertyCache()->firstCppMetaObject(); return QQmlMetaType::qmlType(mo); } @@ -192,7 +192,7 @@ QQmlPropertyCache *QQmlType::compositePropertyCache(QQmlEnginePrivate *engine) c QQmlRefPointer<QQmlTypeData> td(engine->typeLoader.getType(sourceUrl())); if (td.isNull() || !td->isComplete()) return nullptr; - QV4::CompiledData::CompilationUnit *compilationUnit = td->compilationUnit(); + QV4::ExecutableCompilationUnit *compilationUnit = td->compilationUnit(); return compilationUnit->rootPropertyCache().data(); } diff --git a/src/qml/qml/qqmltypeloader.cpp b/src/qml/qml/qqmltypeloader.cpp index 457558fb56..1022412292 100644 --- a/src/qml/qml/qqmltypeloader.cpp +++ b/src/qml/qml/qqmltypeloader.cpp @@ -52,6 +52,7 @@ #include <private/qqmlpropertyvalidator_p.h> #include <private/qqmlpropertycachecreator_p.h> #include <private/qv4module_p.h> +#include <private/qqmlirloader_p.h> #include <QtCore/qdir.h> #include <QtCore/qfile.h> @@ -2135,7 +2136,7 @@ const QList<QQmlTypeData::ScriptReference> &QQmlTypeData::resolvedScripts() cons return m_scripts; } -QV4::CompiledData::CompilationUnit *QQmlTypeData::compilationUnit() const +QV4::ExecutableCompilationUnit *QQmlTypeData::compilationUnit() const { return m_compiledData.data(); } @@ -2165,7 +2166,7 @@ bool QQmlTypeData::tryLoadFromDiskCache() if (!v4) return false; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> unit = QV4::Compiler::Codegen::createUnitForLoading(); + QQmlRefPointer<QV4::ExecutableCompilationUnit> unit = QV4::ExecutableCompilationUnit::create(); { QString error; if (!unit->loadFromDisk(url(), m_backupSourceCode.sourceTimeStamp(), &error)) { @@ -2175,7 +2176,7 @@ bool QQmlTypeData::tryLoadFromDiskCache() } if (unit->unitData()->flags & QV4::CompiledData::Unit::PendingTypeCompilation) { - restoreIR(unit); + restoreIR(std::move(*unit)); return true; } @@ -2231,8 +2232,9 @@ bool QQmlTypeData::tryLoadFromDiskCache() return true; } -void QQmlTypeData::createTypeAndPropertyCaches(const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, - const QV4::CompiledData::ResolvedTypeReferenceMap &resolvedTypeCache) +void QQmlTypeData::createTypeAndPropertyCaches( + const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, + const QV4::ResolvedTypeReferenceMap &resolvedTypeCache) { Q_ASSERT(m_compiledData); m_compiledData->typeNameCache = typeNameCache; @@ -2243,9 +2245,9 @@ void QQmlTypeData::createTypeAndPropertyCaches(const QQmlRefPointer<QQmlTypeName QQmlPendingGroupPropertyBindings pendingGroupPropertyBindings; { - QQmlPropertyCacheCreator<QV4::CompiledData::CompilationUnit> propertyCacheCreator(&m_compiledData->propertyCaches, - &pendingGroupPropertyBindings, - engine, m_compiledData.data(), &m_importCache); + QQmlPropertyCacheCreator<QV4::ExecutableCompilationUnit> propertyCacheCreator( + &m_compiledData->propertyCaches, &pendingGroupPropertyBindings, engine, + m_compiledData.data(), &m_importCache); QQmlCompileError error = propertyCacheCreator.buildMetaObjects(); if (error.isSet()) { setError(error); @@ -2253,7 +2255,8 @@ void QQmlTypeData::createTypeAndPropertyCaches(const QQmlRefPointer<QQmlTypeName } } - QQmlPropertyCacheAliasCreator<QV4::CompiledData::CompilationUnit> aliasCreator(&m_compiledData->propertyCaches, m_compiledData.data()); + QQmlPropertyCacheAliasCreator<QV4::ExecutableCompilationUnit> aliasCreator( + &m_compiledData->propertyCaches, m_compiledData.data()); aliasCreator.appendAliasPropertiesToMetaObjects(); pendingGroupPropertyBindings.resolveMissingPropertyCaches(engine, &m_compiledData->propertyCaches); @@ -2345,7 +2348,7 @@ void QQmlTypeData::done() } QQmlRefPointer<QQmlTypeNameCache> typeNameCache; - QV4::CompiledData::ResolvedTypeReferenceMap resolvedTypeCache; + QV4::ResolvedTypeReferenceMap resolvedTypeCache; { QQmlCompileError error = buildTypeResolutionCaches(&typeNameCache, &resolvedTypeCache); if (error.isSet()) { @@ -2356,10 +2359,12 @@ void QQmlTypeData::done() QQmlEngine *const engine = typeLoader()->engine(); - const auto dependencyHasher = [engine, &resolvedTypeCache, this](QCryptographicHash *hash) { - if (!resolvedTypeCache.addToHash(hash, engine)) - return false; - return ::addTypeReferenceChecksumsToHash(m_compositeSingletons, hash, engine); + const auto dependencyHasher = [engine, &resolvedTypeCache, this]() { + QCryptographicHash hash(QCryptographicHash::Md5); + return (resolvedTypeCache.addToHash(&hash, engine) + && ::addTypeReferenceChecksumsToHash(m_compositeSingletons, &hash, engine)) + ? hash.result() + : QByteArray(); }; // verify if any dependencies changed if we're using a cache @@ -2502,11 +2507,11 @@ void QQmlTypeData::dataReceived(const SourceCodeData &data) void QQmlTypeData::initializeFromCachedUnit(const QV4::CompiledData::Unit *unit) { m_document.reset(new QmlIR::Document(isDebugging())); - QmlIR::IRLoader loader(unit, m_document.data()); + QQmlIRLoader loader(unit, m_document.data()); loader.load(); m_document->jsModule.fileName = urlString(); m_document->jsModule.finalUrl = finalUrlString(); - m_document->javaScriptCompilationUnit.adopt(new QV4::CompiledData::CompilationUnit(unit)); + m_document->javaScriptCompilationUnit = QV4::CompiledData::CompilationUnit(unit); continueLoadFromIR(); } @@ -2515,7 +2520,7 @@ bool QQmlTypeData::loadFromSource() m_document.reset(new QmlIR::Document(isDebugging())); m_document->jsModule.sourceTimeStamp = m_backupSourceCode.sourceTimeStamp(); QQmlEngine *qmlEngine = typeLoader()->engine(); - QmlIR::IRBuilder compiler(qmlEngine->handle()->v8Engine->illegalNames()); + QmlIR::IRBuilder compiler(qmlEngine->handle()->illegalNames()); QString sourceError; const QString source = m_backupSourceCode.readAll(&sourceError); @@ -2541,14 +2546,14 @@ bool QQmlTypeData::loadFromSource() return true; } -void QQmlTypeData::restoreIR(QQmlRefPointer<QV4::CompiledData::CompilationUnit> unit) +void QQmlTypeData::restoreIR(QV4::CompiledData::CompilationUnit &&unit) { m_document.reset(new QmlIR::Document(isDebugging())); - QmlIR::IRLoader loader(unit->unitData(), m_document.data()); + QQmlIRLoader loader(unit.unitData(), m_document.data()); loader.load(); m_document->jsModule.fileName = urlString(); m_document->jsModule.finalUrl = finalUrlString(); - m_document->javaScriptCompilationUnit = unit; + m_document->javaScriptCompilationUnit = std::move(unit); continueLoadFromIR(); } @@ -2647,12 +2652,13 @@ QString QQmlTypeData::stringAt(int index) const } void QQmlTypeData::compile(const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, - QV4::CompiledData::ResolvedTypeReferenceMap *resolvedTypeCache, + QV4::ResolvedTypeReferenceMap *resolvedTypeCache, const QV4::CompiledData::DependentTypesHasher &dependencyHasher) { Q_ASSERT(m_compiledData.isNull()); - const bool typeRecompilation = m_document && m_document->javaScriptCompilationUnit && m_document->javaScriptCompilationUnit->unitData()->flags & QV4::CompiledData::Unit::PendingTypeCompilation; + const bool typeRecompilation = m_document && m_document->javaScriptCompilationUnit.unitData() + && (m_document->javaScriptCompilationUnit.unitData()->flags & QV4::CompiledData::Unit::PendingTypeCompilation); QQmlEnginePrivate * const enginePrivate = QQmlEnginePrivate::get(typeLoader()->engine()); QQmlTypeCompiler compiler(enginePrivate, this, m_document.data(), typeNameCache, resolvedTypeCache, dependencyHasher); @@ -2771,7 +2777,7 @@ void QQmlTypeData::resolveTypes() QQmlCompileError QQmlTypeData::buildTypeResolutionCaches( QQmlRefPointer<QQmlTypeNameCache> *typeNameCache, - QV4::CompiledData::ResolvedTypeReferenceMap *resolvedTypeCache + QV4::ResolvedTypeReferenceMap *resolvedTypeCache ) const { typeNameCache->adopt(new QQmlTypeNameCache(m_importCache)); @@ -2788,7 +2794,7 @@ QQmlCompileError QQmlTypeData::buildTypeResolutionCaches( QQmlEnginePrivate * const engine = QQmlEnginePrivate::get(typeLoader()->engine()); for (auto resolvedType = m_resolvedTypes.constBegin(), end = m_resolvedTypes.constEnd(); resolvedType != end; ++resolvedType) { - QScopedPointer<QV4::CompiledData::ResolvedTypeReference> ref(new QV4::CompiledData::ResolvedTypeReference); + QScopedPointer<QV4::ResolvedTypeReference> ref(new QV4::ResolvedTypeReference); QQmlType qmlType = resolvedType->type; if (resolvedType->typeData) { if (resolvedType->needsCreation && qmlType.isCompositeSingleton()) { @@ -3019,7 +3025,8 @@ QQmlRefPointer<QQmlScriptData> QQmlScriptBlob::scriptData() const void QQmlScriptBlob::dataReceived(const SourceCodeData &data) { if (!disableDiskCache() || forceDiskCache()) { - QQmlRefPointer<QV4::CompiledData::CompilationUnit> unit = QV4::Compiler::Codegen::createUnitForLoading(); + QQmlRefPointer<QV4::ExecutableCompilationUnit> unit + = QV4::ExecutableCompilationUnit::create(); QString error; if (unit->loadFromDisk(url(), data.sourceTimeStamp(), &error)) { initializeFromCompilationUnit(unit); @@ -3044,11 +3051,12 @@ void QQmlScriptBlob::dataReceived(const SourceCodeData &data) return; } - QQmlRefPointer<QV4::CompiledData::CompilationUnit> unit; + QV4::CompiledData::CompilationUnit unit; if (m_isModule) { QList<QQmlJS::DiagnosticMessage> diagnostics; - unit = QV4::ExecutionEngine::compileModule(isDebugging(), urlString(), source, data.sourceTimeStamp(), &diagnostics); + unit = QV4::Compiler::Codegen::compileModule(isDebugging(), urlString(), source, + data.sourceTimeStamp(), &diagnostics); QList<QQmlError> errors = QQmlEnginePrivate::qmlErrorFromDiagnostics(urlString(), diagnostics); if (!errors.isEmpty()) { setError(errors); @@ -3063,44 +3071,43 @@ void QQmlScriptBlob::dataReceived(const SourceCodeData &data) irUnit.jsParserEngine.setDirectives(&collector); QList<QQmlError> errors; - unit = QV4::Script::precompile( - &irUnit.jsModule, &irUnit.jsParserEngine, &irUnit.jsGenerator, urlString(), finalUrlString(), - source, &errors, QV4::Compiler::ContextType::ScriptImportedByQML); - // No need to addref on unit, it's initial refcount is 1 + irUnit.javaScriptCompilationUnit = QV4::Script::precompile( + &irUnit.jsModule, &irUnit.jsParserEngine, &irUnit.jsGenerator, urlString(), finalUrlString(), + source, &errors, QV4::Compiler::ContextType::ScriptImportedByQML); + source.clear(); if (!errors.isEmpty()) { setError(errors); return; } - if (!unit) { - unit.adopt(new QV4::CompiledData::CompilationUnit); - } - irUnit.javaScriptCompilationUnit = unit; QmlIR::QmlUnitGenerator qmlGenerator; qmlGenerator.generate(irUnit); + unit = std::move(irUnit.javaScriptCompilationUnit); } + auto executableUnit = QV4::ExecutableCompilationUnit::create(std::move(unit)); + if ((!disableDiskCache() || forceDiskCache()) && !isDebugging()) { QString errorString; - if (unit->saveToDisk(url(), &errorString)) { + if (executableUnit->saveToDisk(url(), &errorString)) { QString error; - if (!unit->loadFromDisk(url(), data.sourceTimeStamp(), &error)) { + if (!executableUnit->loadFromDisk(url(), data.sourceTimeStamp(), &error)) { // ignore error, keep using the in-memory compilation unit. } } else { - qCDebug(DBG_DISK_CACHE()) << "Error saving cached version of" << unit->fileName() << "to disk:" << errorString; + qCDebug(DBG_DISK_CACHE()) << "Error saving cached version of" + << executableUnit->fileName() << "to disk:" << errorString; } } - initializeFromCompilationUnit(unit); + initializeFromCompilationUnit(executableUnit); } void QQmlScriptBlob::initializeFromCachedUnit(const QV4::CompiledData::Unit *unit) { - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; - compilationUnit.adopt(new QV4::CompiledData::CompilationUnit(unit, urlString(), finalUrlString())); - initializeFromCompilationUnit(compilationUnit); + initializeFromCompilationUnit(QV4::ExecutableCompilationUnit::create( + QV4::CompiledData::CompilationUnit(unit, urlString(), finalUrlString()))); } void QQmlScriptBlob::done() @@ -3165,7 +3172,7 @@ void QQmlScriptBlob::scriptImported(const QQmlRefPointer<QQmlScriptBlob> &blob, m_scripts << ref; } -void QQmlScriptBlob::initializeFromCompilationUnit(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &unit) +void QQmlScriptBlob::initializeFromCompilationUnit(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &unit) { Q_ASSERT(!m_scriptData); m_scriptData.adopt(new QQmlScriptData()); @@ -3175,7 +3182,7 @@ void QQmlScriptBlob::initializeFromCompilationUnit(const QQmlRefPointer<QV4::Com m_importCache.setBaseUrl(finalUrl(), finalUrlString()); - QQmlRefPointer<QV4::CompiledData::CompilationUnit> script = m_scriptData->m_precompiledScript; + QQmlRefPointer<QV4::ExecutableCompilationUnit> script = m_scriptData->m_precompiledScript; if (!m_isModule) { QList<QQmlError> errors; diff --git a/src/qml/qml/qqmltypeloader_p.h b/src/qml/qml/qqmltypeloader_p.h index 987e47222d..d87812d48e 100644 --- a/src/qml/qml/qqmltypeloader_p.h +++ b/src/qml/qml/qqmltypeloader_p.h @@ -70,6 +70,7 @@ #include <private/qqmldirparser_p.h> #include <private/qflagpointer_p.h> #include <private/qqmlirbuilder_p.h> +#include <private/qv4executablecompilationunit_p.h> #include <private/qv4value_p.h> #include <private/qv4script_p.h> @@ -453,7 +454,7 @@ public: const QList<ScriptReference> &resolvedScripts() const; - QV4::CompiledData::CompilationUnit *compilationUnit() const; + QV4::ExecutableCompilationUnit *compilationUnit() const; // Used by QQmlComponent to get notifications struct TypeDataCallback { @@ -477,18 +478,18 @@ protected: private: bool tryLoadFromDiskCache(); bool loadFromSource(); - void restoreIR(QQmlRefPointer<QV4::CompiledData::CompilationUnit> unit); + void restoreIR(QV4::CompiledData::CompilationUnit &&unit); void continueLoadFromIR(); void resolveTypes(); QQmlCompileError buildTypeResolutionCaches( QQmlRefPointer<QQmlTypeNameCache> *typeNameCache, - QV4::CompiledData::ResolvedTypeReferenceMap *resolvedTypeCache + QV4::ResolvedTypeReferenceMap *resolvedTypeCache ) const; void compile(const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, - QV4::CompiledData::ResolvedTypeReferenceMap *resolvedTypeCache, + QV4::ResolvedTypeReferenceMap *resolvedTypeCache, const QV4::CompiledData::DependentTypesHasher &dependencyHasher); void createTypeAndPropertyCaches(const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, - const QV4::CompiledData::ResolvedTypeReferenceMap &resolvedTypeCache); + const QV4::ResolvedTypeReferenceMap &resolvedTypeCache); bool resolveType(const QString &typeName, int &majorVersion, int &minorVersion, TypeReference &ref, int lineNumber = -1, int columnNumber = -1, bool reportErrors = true, @@ -512,7 +513,7 @@ private: QMap<int, TypeReference> m_resolvedTypes; bool m_typesResolved:1; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> m_compiledData; + QQmlRefPointer<QV4::ExecutableCompilationUnit> m_compiledData; QList<TypeDataCallback *> m_callbacks; @@ -542,7 +543,7 @@ public: QV4::ReturnedValue scriptValueForContext(QQmlContextData *parentCtxt); - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit() const { return m_precompiledScript; } + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit() const { return m_precompiledScript; } protected: void clear() override; // From QQmlCleanup @@ -554,7 +555,7 @@ private: QQmlContextData *qmlContextDataForContext(QQmlContextData *parentQmlContextData); bool m_loaded; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> m_precompiledScript; + QQmlRefPointer<QV4::ExecutableCompilationUnit> m_precompiledScript; QV4::PersistentValue m_value; }; @@ -587,7 +588,7 @@ protected: private: void scriptImported(const QQmlRefPointer<QQmlScriptBlob> &blob, const QV4::CompiledData::Location &location, const QString &qualifier, const QString &nameSpace) override; - void initializeFromCompilationUnit(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &unit); + void initializeFromCompilationUnit(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &unit); QList<ScriptReference> m_scripts; QQmlRefPointer<QQmlScriptData> m_scriptData; diff --git a/src/qml/qml/qqmltypewrapper.cpp b/src/qml/qml/qqmltypewrapper.cpp index 236daac75c..9db089c330 100644 --- a/src/qml/qml/qqmltypewrapper.cpp +++ b/src/qml/qml/qqmltypewrapper.cpp @@ -418,7 +418,7 @@ ReturnedValue QQmlTypeWrapper::virtualInstanceOf(const Object *typeObject, const return Encode(false); QQmlRefPointer<QQmlTypeData> td = qenginepriv->typeLoader.getType(typeWrapper->d()->type().sourceUrl()); - CompiledData::CompilationUnit *cu = td->compilationUnit(); + ExecutableCompilationUnit *cu = td->compilationUnit(); myQmlType = qenginepriv->metaObjectForType(cu->metaTypeId); } else { myQmlType = qenginepriv->metaObjectForType(myTypeId); diff --git a/src/qml/qml/qqmlvaluetype.cpp b/src/qml/qml/qqmlvaluetype.cpp index f08005fd20..fce753cd26 100644 --- a/src/qml/qml/qqmlvaluetype.cpp +++ b/src/qml/qml/qqmlvaluetype.cpp @@ -39,6 +39,7 @@ #include "qqmlvaluetype_p.h" +#include <QtCore/qmutex.h> #include <private/qqmlglobal_p.h> #include <QtCore/qdebug.h> #include <private/qmetaobjectbuilder_p.h> diff --git a/src/qml/qml/qqmlvmemetaobject.cpp b/src/qml/qml/qqmlvmemetaobject.cpp index 5d13415513..2881e71805 100644 --- a/src/qml/qml/qqmlvmemetaobject.cpp +++ b/src/qml/qml/qqmlvmemetaobject.cpp @@ -316,7 +316,7 @@ QAbstractDynamicMetaObject *QQmlInterceptorMetaObject::toDynamicMetaObject(QObje QQmlVMEMetaObject::QQmlVMEMetaObject(QV4::ExecutionEngine *engine, QObject *obj, - const QQmlRefPointer<QQmlPropertyCache> &cache, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &qmlCompilationUnit, int qmlObjectId) + const QQmlRefPointer<QQmlPropertyCache> &cache, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &qmlCompilationUnit, int qmlObjectId) : QQmlInterceptorMetaObject(obj, cache), engine(engine), ctxt(QQmlData::get(obj, true)->outerContext), diff --git a/src/qml/qml/qqmlvmemetaobject_p.h b/src/qml/qml/qqmlvmemetaobject_p.h index 2371d70f10..5025987586 100644 --- a/src/qml/qml/qqmlvmemetaobject_p.h +++ b/src/qml/qml/qqmlvmemetaobject_p.h @@ -144,7 +144,7 @@ class QQmlVMEMetaObjectEndpoint; class Q_QML_PRIVATE_EXPORT QQmlVMEMetaObject : public QQmlInterceptorMetaObject { public: - QQmlVMEMetaObject(QV4::ExecutionEngine *engine, QObject *obj, const QQmlRefPointer<QQmlPropertyCache> &cache, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &qmlCompilationUnit, int qmlObjectId); + QQmlVMEMetaObject(QV4::ExecutionEngine *engine, QObject *obj, const QQmlRefPointer<QQmlPropertyCache> &cache, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &qmlCompilationUnit, int qmlObjectId); ~QQmlVMEMetaObject() override; bool aliasTarget(int index, QObject **target, int *coreIndex, int *valueTypeIndex) const; @@ -226,7 +226,7 @@ public: // keep a reference to the compilation unit in order to still // do property access when the context has been invalidated. - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; const QV4::CompiledData::Object *compiledObject; }; diff --git a/src/qml/qml/qqmlxmlhttprequest.cpp b/src/qml/qml/qqmlxmlhttprequest.cpp index c6b7f2ab3f..b435f8ef66 100644 --- a/src/qml/qml/qqmlxmlhttprequest.cpp +++ b/src/qml/qml/qqmlxmlhttprequest.cpp @@ -95,7 +95,7 @@ struct QQmlXMLHttpRequestData { static inline QQmlXMLHttpRequestData *xhrdata(ExecutionEngine *v4) { - return (QQmlXMLHttpRequestData *)v4->v8Engine->xmlHttpRequestData(); + return (QQmlXMLHttpRequestData *)v4->xmlHttpRequestData(); } QQmlXMLHttpRequestData::QQmlXMLHttpRequestData() @@ -591,7 +591,7 @@ ReturnedValue NodePrototype::getProto(ExecutionEngine *v4) if (d->nodePrototype.isUndefined()) { ScopedObject p(scope, v4->memoryManager->allocate<NodePrototype>()); d->nodePrototype.set(v4, p); - v4->v8Engine->freezeObject(p); + v4->freezeObject(p); } return d->nodePrototype.value(); } @@ -640,7 +640,7 @@ ReturnedValue Element::prototype(ExecutionEngine *engine) p->setPrototypeUnchecked((pp = NodePrototype::getProto(engine))); p->defineAccessorProperty(QStringLiteral("tagName"), NodePrototype::method_get_nodeName, nullptr); d->elementPrototype.set(engine, p); - engine->v8Engine->freezeObject(p); + engine->freezeObject(p); } return d->elementPrototype.value(); } @@ -657,7 +657,7 @@ ReturnedValue Attr::prototype(ExecutionEngine *engine) p->defineAccessorProperty(QStringLiteral("value"), method_value, nullptr); p->defineAccessorProperty(QStringLiteral("ownerElement"), method_ownerElement, nullptr); d->attrPrototype.set(engine, p); - engine->v8Engine->freezeObject(p); + engine->freezeObject(p); } return d->attrPrototype.value(); } @@ -713,7 +713,7 @@ ReturnedValue CharacterData::prototype(ExecutionEngine *v4) p->defineAccessorProperty(QStringLiteral("data"), NodePrototype::method_get_nodeValue, nullptr); p->defineAccessorProperty(QStringLiteral("length"), method_length, nullptr); d->characterDataPrototype.set(v4, p); - v4->v8Engine->freezeObject(p); + v4->freezeObject(p); } return d->characterDataPrototype.value(); } @@ -749,7 +749,7 @@ ReturnedValue Text::prototype(ExecutionEngine *v4) p->defineAccessorProperty(QStringLiteral("isElementContentWhitespace"), method_isElementContentWhitespace, nullptr); p->defineAccessorProperty(QStringLiteral("wholeText"), method_wholeText, nullptr); d->textPrototype.set(v4, p); - v4->v8Engine->freezeObject(p); + v4->freezeObject(p); } return d->textPrototype.value(); } @@ -764,7 +764,7 @@ ReturnedValue CDATA::prototype(ExecutionEngine *v4) ScopedObject pp(scope); p->setPrototypeUnchecked((pp = Text::prototype(v4))); d->cdataPrototype.set(v4, p); - v4->v8Engine->freezeObject(p); + v4->freezeObject(p); } return d->cdataPrototype.value(); } @@ -782,7 +782,7 @@ ReturnedValue Document::prototype(ExecutionEngine *v4) p->defineAccessorProperty(QStringLiteral("xmlStandalone"), method_xmlStandalone, nullptr); p->defineAccessorProperty(QStringLiteral("documentElement"), method_documentElement, nullptr); d->documentPrototype.set(v4, p); - v4->v8Engine->freezeObject(p); + v4->freezeObject(p); } return d->documentPrototype.value(); } @@ -1646,7 +1646,7 @@ struct QQmlXMLHttpRequestCtor : public FunctionObject Scope scope(f->engine()); const QQmlXMLHttpRequestCtor *ctor = static_cast<const QQmlXMLHttpRequestCtor *>(f); - QQmlXMLHttpRequest *r = new QQmlXMLHttpRequest(scope.engine->v8Engine->networkAccessManager(), scope.engine); + QQmlXMLHttpRequest *r = new QQmlXMLHttpRequest(scope.engine->qmlEngine()->networkAccessManager(), scope.engine); Scoped<QQmlXMLHttpRequestWrapper> w(scope, scope.engine->memoryManager->allocate<QQmlXMLHttpRequestWrapper>(r)); ScopedObject proto(scope, ctor->d()->proto); w->setPrototypeUnchecked(proto); diff --git a/src/qml/qml/v8/qqmlbuiltinfunctions.cpp b/src/qml/qml/v8/qqmlbuiltinfunctions.cpp index 3bc588b50e..4838ef3814 100644 --- a/src/qml/qml/v8/qqmlbuiltinfunctions.cpp +++ b/src/qml/qml/v8/qqmlbuiltinfunctions.cpp @@ -47,7 +47,6 @@ #if QT_CONFIG(qml_locale) #include <private/qqmllocale_p.h> #endif -#include <private/qv8engine_p.h> #include <private/qqmldelayedcallqueue_p.h> #include <QFileInfo> @@ -1684,10 +1683,8 @@ ReturnedValue ConsoleObject::method_time(const FunctionObject *b, const Value *, if (argc != 1) THROW_GENERIC_ERROR("console.time(): Invalid arguments"); - QV8Engine *v8engine = scope.engine->v8Engine; - QString name = argv[0].toQStringNoThrow(); - v8engine->startTimer(name); + scope.engine->startTimer(name); return QV4::Encode::undefined(); } @@ -1697,11 +1694,9 @@ ReturnedValue ConsoleObject::method_timeEnd(const FunctionObject *b, const Value if (argc != 1) THROW_GENERIC_ERROR("console.timeEnd(): Invalid arguments"); - QV8Engine *v8engine = scope.engine->v8Engine; - QString name = argv[0].toQStringNoThrow(); bool wasRunning; - qint64 elapsed = v8engine->stopTimer(name, &wasRunning); + qint64 elapsed = scope.engine->stopTimer(name, &wasRunning); if (wasRunning) { qDebug("%s: %llims", qPrintable(name), elapsed); } @@ -1717,13 +1712,12 @@ ReturnedValue ConsoleObject::method_count(const FunctionObject *b, const Value * Scope scope(b); QV4::ExecutionEngine *v4 = scope.engine; - QV8Engine *v8engine = scope.engine->v8Engine; QV4::CppStackFrame *frame = v4->currentStackFrame; QString scriptName = frame->source(); - int value = v8engine->consoleCountHelper(scriptName, frame->lineNumber(), 0); + int value = v4->consoleCountHelper(scriptName, frame->lineNumber(), 0); QString message = name + QLatin1String(": ") + QString::number(value); QMessageLogger(qPrintable(scriptName), frame->lineNumber(), @@ -1956,7 +1950,8 @@ ReturnedValue GlobalExtensions::method_qsTr(const FunctionObject *b, const Value CppStackFrame *frame = scope.engine->currentStackFrame; // The first non-empty source URL in the call stack determines the translation context. while (frame && context.isEmpty()) { - if (CompiledData::CompilationUnit *unit = frame->v4Function->compilationUnit) { + if (CompiledData::CompilationUnitBase *baseUnit = frame->v4Function->compilationUnit) { + const auto *unit = static_cast<const CompiledData::CompilationUnit *>(baseUnit); QString fileName = unit->fileName(); QUrl url(unit->fileName()); if (url.isValid() && url.isRelative()) { @@ -2147,8 +2142,7 @@ function. */ ReturnedValue QtObject::method_callLater(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc) { - QV8Engine *v8engine = b->engine()->v8Engine; - return v8engine->delayedCallQueue()->addUniquelyAndExecuteLater(b, thisObject, argv, argc); + return b->engine()->delayedCallQueue()->addUniquelyAndExecuteLater(b, thisObject, argv, argc); } QT_END_NAMESPACE diff --git a/src/qml/qml/v8/qv8engine.cpp b/src/qml/qml/v8/qv8engine.cpp deleted file mode 100644 index d76344b613..0000000000 --- a/src/qml/qml/v8/qv8engine.cpp +++ /dev/null @@ -1,331 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qv8engine_p.h" - -#if QT_CONFIG(qml_sequence_object) -#include "qv4sequenceobject_p.h" -#endif - -#include "private/qjsengine_p.h" - -#include <private/qqmlbuiltinfunctions_p.h> -#include <private/qqmllist_p.h> -#include <private/qqmlengine_p.h> -#if QT_CONFIG(qml_xml_http_request) -#include <private/qqmlxmlhttprequest_p.h> -#endif -#if QT_CONFIG(qml_locale) -#include <private/qqmllocale_p.h> -#endif -#include <private/qqmlglobal_p.h> -#include <private/qqmlmemoryprofiler_p.h> -#include <private/qqmlplatform_p.h> -#include <private/qjsvalue_p.h> -#include <private/qqmltypewrapper_p.h> -#include <private/qqmlvaluetypewrapper_p.h> -#include <private/qqmllistwrapper_p.h> -#include <private/qv4scopedvalue_p.h> - -#include "qv4domerrors_p.h" -#include "qv4sqlerrors_p.h" - -#include <QtCore/qjsonarray.h> -#include <QtCore/qjsonobject.h> -#include <QtCore/qjsonvalue.h> -#include <QtCore/qdatetime.h> -#include <QtCore/qdatastream.h> -#include <private/qsimd_p.h> - -#include <private/qv4value_p.h> -#include <private/qv4dateobject_p.h> -#include <private/qv4objectiterator_p.h> -#include <private/qv4qobjectwrapper_p.h> -#include <private/qv4mm_p.h> -#include <private/qv4objectproto_p.h> -#include <private/qv4globalobject_p.h> -#include <private/qv4regexpobject_p.h> -#include <private/qv4variantobject_p.h> -#include <private/qv4script_p.h> -#include <private/qv4include_p.h> -#include <private/qv4jsonobject_p.h> -#include <private/qv4identifiertable_p.h> - -Q_DECLARE_METATYPE(QList<int>) - - -// XXX TODO: Need to check all the global functions will also work in a worker script where the -// QQmlEngine is not available -QT_BEGIN_NAMESPACE - -template <typename ReturnType> -ReturnType convertJSValueToVariantType(const QJSValue &value) -{ - return value.toVariant().value<ReturnType>(); -} - -static void saveJSValue(QDataStream &stream, const void *data) -{ - const QJSValue *jsv = reinterpret_cast<const QJSValue *>(data); - quint32 isNullOrUndefined = 0; - if (jsv->isNull()) - isNullOrUndefined |= 0x1; - if (jsv->isUndefined()) - isNullOrUndefined |= 0x2; - stream << isNullOrUndefined; - if (!isNullOrUndefined) - reinterpret_cast<const QJSValue*>(data)->toVariant().save(stream); -} - -static void restoreJSValue(QDataStream &stream, void *data) -{ - QJSValue *jsv = reinterpret_cast<QJSValue*>(data); - - quint32 isNullOrUndefined; - stream >> isNullOrUndefined; - - if (isNullOrUndefined & 0x1) { - *jsv = QJSValue(QJSValue::NullValue); - } else if (isNullOrUndefined & 0x2) { - *jsv = QJSValue(); - } else { - QVariant v; - v.load(stream); - QJSValuePrivate::setVariant(jsv, v); - } -} - -QV8Engine::QV8Engine(QV4::ExecutionEngine *v4) - : m_engine(nullptr) - , m_v4Engine(v4) -#if QT_CONFIG(qml_xml_http_request) - , m_xmlHttpRequestData(nullptr) -#endif -{ -#ifndef Q_OS_WASM // wasm does not have working simd QTBUG-63924 -#ifdef Q_PROCESSOR_X86_32 - if (!qCpuHasFeature(SSE2)) { - qFatal("This program requires an X86 processor that supports SSE2 extension, at least a Pentium 4 or newer"); - } -#endif -#endif - - QML_MEMORY_SCOPE_STRING("QV8Engine::QV8Engine"); - qMetaTypeId<QJSValue>(); - qMetaTypeId<QList<int> >(); - - if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QVariantMap>()) - QMetaType::registerConverter<QJSValue, QVariantMap>(convertJSValueToVariantType<QVariantMap>); - if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QVariantList>()) - QMetaType::registerConverter<QJSValue, QVariantList>(convertJSValueToVariantType<QVariantList>); - if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QStringList>()) - QMetaType::registerConverter<QJSValue, QStringList>(convertJSValueToVariantType<QStringList>); - QMetaType::registerStreamOperators(qMetaTypeId<QJSValue>(), saveJSValue, restoreJSValue); - - m_delayedCallQueue.init(m_v4Engine); - - QV4::QObjectWrapper::initializeBindings(m_v4Engine); -} - -QV8Engine::~QV8Engine() -{ - qDeleteAll(m_extensionData); - m_extensionData.clear(); - -#if QT_CONFIG(qml_xml_http_request) - qt_rem_qmlxmlhttprequest(m_v4Engine, m_xmlHttpRequestData); - m_xmlHttpRequestData = nullptr; -#endif -} - -#if QT_CONFIG(qml_network) -QNetworkAccessManager *QV8Engine::networkAccessManager() -{ - return QQmlEnginePrivate::get(m_engine)->getNetworkAccessManager(); -} -#endif - -const QSet<QString> &QV8Engine::illegalNames() const -{ - return m_illegalNames; -} - -void QV8Engine::initializeGlobal() -{ - QV4::Scope scope(m_v4Engine); - QV4::GlobalExtensions::init(m_v4Engine->globalObject, QJSEngine::AllExtensions); - - QV4::ScopedObject qt(scope, m_v4Engine->memoryManager->allocate<QV4::QtObject>(m_engine)); - m_v4Engine->globalObject->defineDefaultProperty(QStringLiteral("Qt"), qt); - -#if QT_CONFIG(qml_locale) - QQmlLocale::registerStringLocaleCompare(m_v4Engine); - QQmlDateExtension::registerExtension(m_v4Engine); - QQmlNumberExtension::registerExtension(m_v4Engine); -#endif - -#if QT_CONFIG(qml_xml_http_request) - qt_add_domexceptions(m_v4Engine); - m_xmlHttpRequestData = qt_add_qmlxmlhttprequest(m_v4Engine); -#endif - - qt_add_sqlexceptions(m_v4Engine); - - { - for (uint i = 0; i < m_v4Engine->globalObject->internalClass()->size; ++i) { - if (m_v4Engine->globalObject->internalClass()->nameMap.at(i).isString()) { - QV4::PropertyKey id = m_v4Engine->globalObject->internalClass()->nameMap.at(i); - m_illegalNames.insert(id.toQString()); - } - } - } -} - -static void freeze_recursive(QV4::ExecutionEngine *v4, QV4::Object *object) -{ - if (object->as<QV4::QObjectWrapper>()) - return; - - QV4::Scope scope(v4); - - bool instanceOfObject = false; - QV4::ScopedObject p(scope, object->getPrototypeOf()); - while (p) { - if (p->d() == v4->objectPrototype()->d()) { - instanceOfObject = true; - break; - } - p = p->getPrototypeOf(); - } - if (!instanceOfObject) - return; - - QV4::Heap::InternalClass *frozen = object->internalClass()->propertiesFrozen(); - if (object->internalClass() == frozen) - return; - object->setInternalClass(frozen); - - QV4::ScopedObject o(scope); - for (uint i = 0; i < frozen->size; ++i) { - if (!frozen->nameMap.at(i).isStringOrSymbol()) - continue; - o = *object->propertyData(i); - if (o) - freeze_recursive(v4, o); - } -} - -void QV8Engine::freezeObject(const QV4::Value &value) -{ - QV4::Scope scope(m_v4Engine); - QV4::ScopedObject o(scope, value); - freeze_recursive(m_v4Engine, o); -} - -struct QV8EngineRegistrationData -{ - QV8EngineRegistrationData() : extensionCount(0) {} - - QMutex mutex; - int extensionCount; -}; -Q_GLOBAL_STATIC(QV8EngineRegistrationData, registrationData); - -QMutex *QV8Engine::registrationMutex() -{ - return ®istrationData()->mutex; -} - -int QV8Engine::registerExtension() -{ - return registrationData()->extensionCount++; -} - -void QV8Engine::setExtensionData(int index, Deletable *data) -{ - if (m_extensionData.count() <= index) - m_extensionData.resize(index + 1); - - if (m_extensionData.at(index)) - delete m_extensionData.at(index); - - m_extensionData[index] = data; -} - -void QV8Engine::initQmlGlobalObject() -{ - initializeGlobal(); - freezeObject(*m_v4Engine->globalObject); -} - -void QV8Engine::setEngine(QQmlEngine *engine) -{ - m_engine = engine; - initQmlGlobalObject(); -} - -void QV8Engine::startTimer(const QString &timerName) -{ - if (!m_time.isValid()) - m_time.start(); - m_startedTimers[timerName] = m_time.elapsed(); -} - -qint64 QV8Engine::stopTimer(const QString &timerName, bool *wasRunning) -{ - if (!m_startedTimers.contains(timerName)) { - *wasRunning = false; - return 0; - } - *wasRunning = true; - qint64 startedAt = m_startedTimers.take(timerName); - return m_time.elapsed() - startedAt; -} - -int QV8Engine::consoleCountHelper(const QString &file, quint16 line, quint16 column) -{ - const QString key = file + QString::number(line) + QString::number(column); - int number = m_consoleCount.value(key, 0); - number++; - m_consoleCount.insert(key, number); - return number; -} - -QT_END_NAMESPACE - diff --git a/src/qml/qml/v8/qv8engine_p.h b/src/qml/qml/v8/qv8engine_p.h deleted file mode 100644 index f9b69cfacc..0000000000 --- a/src/qml/qml/v8/qv8engine_p.h +++ /dev/null @@ -1,228 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QQMLV8ENGINE_P_H -#define QQMLV8ENGINE_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <QtCore/qglobal.h> -#include <QtCore/qvariant.h> -#include <QtCore/qset.h> -#include <QtCore/qmutex.h> -#include <QtCore/qstack.h> -#include <QtCore/qstringlist.h> -#include <QtCore/QElapsedTimer> -#include <QtCore/QThreadStorage> - -#include <QtQml/qjsengine.h> -#include "private/qintrusivelist_p.h" - - -#include <private/qv4value_p.h> -#include <private/qv4identifier_p.h> -#include <private/qv4context_p.h> -#include <private/qv4stackframe_p.h> -#include <private/qqmldelayedcallqueue_p.h> - -QT_BEGIN_NAMESPACE - -namespace QV4 { - struct ArrayObject; - struct ExecutionEngine; - struct QObjectMethod; -} - -#define V4_DEFINE_EXTENSION(dataclass, datafunction) \ - static inline dataclass *datafunction(QV4::ExecutionEngine *engine) \ - { \ - static int extensionId = -1; \ - if (extensionId == -1) { \ - QV8Engine::registrationMutex()->lock(); \ - if (extensionId == -1) \ - extensionId = QV8Engine::registerExtension(); \ - QV8Engine::registrationMutex()->unlock(); \ - } \ - dataclass *rv = (dataclass *)engine->v8Engine->extensionData(extensionId); \ - if (!rv) { \ - rv = new dataclass(engine); \ - engine->v8Engine->setExtensionData(extensionId, rv); \ - } \ - return rv; \ - } \ - -// Used to allow a QObject method take and return raw V4 handles without having to expose -// 48 in the public API. -// Use like this: -// class MyClass : public QObject { -// Q_OBJECT -// ... -// Q_INVOKABLE void myMethod(QQmlV4Function*); -// }; -// The QQmlV8Function - and consequently the arguments and return value - only remains -// valid during the call. If the return value isn't set within myMethod(), the will return -// undefined. - -class QQmlV4Function -{ -public: - int length() const { return callData->argc(); } - QV4::ReturnedValue operator[](int idx) const { return (idx < callData->argc() ? callData->args[idx].asReturnedValue() : QV4::Encode::undefined()); } - void setReturnValue(QV4::ReturnedValue rv) { *retVal = rv; } - QV4::ExecutionEngine *v4engine() const { return e; } -private: - friend struct QV4::QObjectMethod; - QQmlV4Function(); - QQmlV4Function(const QQmlV4Function &); - QQmlV4Function &operator=(const QQmlV4Function &); - - QQmlV4Function(QV4::CallData *callData, QV4::Value *retVal, QV4::ExecutionEngine *e) - : callData(callData), retVal(retVal), e(e) - { - callData->thisObject = QV4::Encode::undefined(); - } - - QV4::CallData *callData; - QV4::Value *retVal; - QV4::ExecutionEngine *e; -}; - -class QObject; -class QQmlEngine; -class QNetworkAccessManager; -class QQmlContextData; - -class Q_QML_PRIVATE_EXPORT QV8Engine -{ - friend class QJSEngine; -public: -// static QJSEngine* get(QV8Engine* d) { Q_ASSERT(d); return d->q; } - static QV4::ExecutionEngine *getV4(QV8Engine *d) { return d->m_v4Engine; } - - QV8Engine(QV4::ExecutionEngine *v4); - virtual ~QV8Engine(); - - // This enum should be in sync with QQmlEngine::ObjectOwnership - enum ObjectOwnership { CppOwnership, JavaScriptOwnership }; - - struct Deletable { - virtual ~Deletable() {} - }; - - void initQmlGlobalObject(); - void setEngine(QQmlEngine *engine); - QQmlEngine *engine() { return m_engine; } - QQmlDelayedCallQueue *delayedCallQueue() { return &m_delayedCallQueue; } - -#if QT_CONFIG(qml_xml_http_request) - void *xmlHttpRequestData() const { return m_xmlHttpRequestData; } -#endif - - void freezeObject(const QV4::Value &value); - -#if QT_CONFIG(qml_network) - // Return the network access manager for this engine. By default this returns the network - // access manager of the QQmlEngine. It is overridden in the case of a threaded v8 - // instance (like in WorkerScript). - virtual QNetworkAccessManager *networkAccessManager(); -#endif - - // Return the list of illegal id names (the names of the properties on the global object) - const QSet<QString> &illegalNames() const; - - static QMutex *registrationMutex(); - static int registerExtension(); - - inline Deletable *extensionData(int) const; - void setExtensionData(int, Deletable *); - -public: - // used for console.time(), console.timeEnd() - void startTimer(const QString &timerName); - qint64 stopTimer(const QString &timerName, bool *wasRunning); - - // used for console.count() - int consoleCountHelper(const QString &file, quint16 line, quint16 column); - -protected: - QQmlEngine *m_engine; - QQmlDelayedCallQueue m_delayedCallQueue; - - QV4::ExecutionEngine *m_v4Engine; - -#if QT_CONFIG(qml_xml_http_request) - void *m_xmlHttpRequestData; -#endif - - QVector<Deletable *> m_extensionData; - - QSet<QString> m_illegalNames; - - QElapsedTimer m_time; - QHash<QString, qint64> m_startedTimers; - - QHash<QString, quint32> m_consoleCount; - - void initializeGlobal(); - -private: - Q_DISABLE_COPY(QV8Engine) -}; - -inline QV8Engine::Deletable *QV8Engine::extensionData(int index) const -{ - if (index < m_extensionData.count()) - return m_extensionData[index]; - else - return nullptr; -} - - -QT_END_NAMESPACE - -#endif // QQMLV8ENGINE_P_H diff --git a/src/qml/qml/v8/v8.pri b/src/qml/qml/v8/v8.pri index 4592022939..fbcc47de0c 100644 --- a/src/qml/qml/v8/v8.pri +++ b/src/qml/qml/v8/v8.pri @@ -1,11 +1,9 @@ HEADERS += \ - $$PWD/qv8engine_p.h \ $$PWD/qv4domerrors_p.h \ $$PWD/qv4sqlerrors_p.h \ $$PWD/qqmlbuiltinfunctions_p.h SOURCES += \ - $$PWD/qv8engine.cpp \ $$PWD/qv4domerrors.cpp \ $$PWD/qv4sqlerrors.cpp \ $$PWD/qqmlbuiltinfunctions.cpp diff --git a/src/qml/qtqml.tracepoints b/src/qml/qtqml.tracepoints new file mode 100644 index 0000000000..841748f201 --- /dev/null +++ b/src/qml/qtqml.tracepoints @@ -0,0 +1,14 @@ +{ +namespace QV4 { +class ExecutionEngine; +namespace CompiledData { +class CompilationUnit; +class Object; +} // CompiledData +} // QV4 +} + +QQmlObjectCreator_createInstance_entry(const QV4::CompiledData::CompilationUnit *compilationUnit, const QV4::CompiledData::Object *object, const QUrl &url) +QQmlObjectCreator_createInstance_exit(const QString &typeName) +QQmlV4_function_call_entry(const QV4::ExecutionEngine *engine, const QString &function, const QString &fileName, int line, int column) +QQmlV4_function_call_exit() diff --git a/src/qml/qtqmlglobal.h b/src/qml/qtqmlglobal.h index a111f72e81..3e275c6359 100644 --- a/src/qml/qtqmlglobal.h +++ b/src/qml/qtqmlglobal.h @@ -54,6 +54,8 @@ # define QT_FEATURE_qml_debug -1 # define QT_FEATURE_qml_sequence_object 1 # define QT_FEATURE_qml_jit -1 +# define QT_FEATURE_qml_worker_script -1 +# define QT_FEATURE_qml_xml_http_request -1 #endif QT_BEGIN_NAMESPACE diff --git a/src/qml/types/qqmlbind.cpp b/src/qml/types/qqmlbind.cpp index 513f7f2997..1ba015f796 100644 --- a/src/qml/types/qqmlbind.cpp +++ b/src/qml/types/qqmlbind.cpp @@ -43,6 +43,8 @@ #include <private/qqmlproperty_p.h> #include <private/qqmlbinding_p.h> #include <private/qqmlmetatype_p.h> +#include <private/qqmlvmemetaobject_p.h> +#include <private/qv4persistent_p.h> #include <qqmlengine.h> #include <qqmlcontext.h> @@ -60,7 +62,21 @@ QT_BEGIN_NAMESPACE class QQmlBindPrivate : public QObjectPrivate { public: - QQmlBindPrivate() : obj(nullptr), componentComplete(true), delayed(false), pendingEval(false) {} + QQmlBindPrivate() + : obj(nullptr) + , prevBind(QQmlAbstractBinding::Ptr()) + , prevIsVariant(false) + , componentComplete(true) + , delayed(false) + , pendingEval(false) + , restoreBinding(true) +#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0) + , restoreValue(false) + , restoreModeExplicit(false) +#else + , restoreValue(true) +#endif + {} ~QQmlBindPrivate() { } QQmlNullableValue<bool> when; @@ -69,11 +85,20 @@ public: QQmlNullableValue<QVariant> value; QQmlProperty prop; QQmlAbstractBinding::Ptr prevBind; + QV4::PersistentValue v4Value; + QVariant prevValue; + bool prevIsVariant:1; bool componentComplete:1; bool delayed:1; bool pendingEval:1; + bool restoreBinding:1; + bool restoreValue:1; +#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0) + bool restoreModeExplicit:1; +#endif void validate(QObject *binding) const; + void clearPrev(); }; void QQmlBindPrivate::validate(QObject *binding) const @@ -323,6 +348,57 @@ void QQmlBind::setDelayed(bool delayed) eval(); } +/*! + \qmlproperty enumeration QtQml::Binding::restoreMode + \since 5.14 + + This property can be used to describe if and how the original value should + be restored when the binding is disabled. + + The possible values are: + \list + \li Binding.RestoreNone The original value is not restored at all + \li Binding.RestoreBinding The original value is restored if it was another + binding. In that case the old binding is in effect again. + \li Binding.RestoreValue The original value is restored if it was a plain + value rather than a binding. + \li Binding.RestoreBindingOrValue The original value is always restored. + \list + + \warning The default value is Binding.RestoreBinding. This will change in + Qt 5.15 to Binding.RestoreBindingOrValue. + + If you rely on any specific behavior regarding the restoration of plain + values when bindings get disabled you should migrate to explicitly set the + restoreMode. + + Reliance on a restoreMode that doesn't restore the previous binding or value + for a specific property results in a run-time warning. +*/ +QQmlBind::RestorationMode QQmlBind::restoreMode() const +{ + Q_D(const QQmlBind); + unsigned result = RestoreNone; + if (d->restoreValue) + result |= RestoreValue; + if (d->restoreBinding) + result |= RestoreBinding; + return RestorationMode(result); +} + +void QQmlBind::setRestoreMode(RestorationMode newMode) +{ + Q_D(QQmlBind); + if (newMode != restoreMode()) { + d->restoreValue = (newMode & RestoreValue); + d->restoreBinding = (newMode & RestoreBinding); +#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0) + d->restoreModeExplicit = true; +#endif + emit restoreModeChanged(); + } +} + void QQmlBind::setTarget(const QQmlProperty &p) { Q_D(QQmlBind); @@ -358,6 +434,14 @@ void QQmlBind::prepareEval() } } +void QQmlBindPrivate::clearPrev() +{ + prevBind = nullptr; + v4Value.clear(); + prevValue.clear(); + prevIsVariant = false; +} + void QQmlBind::eval() { Q_D(QQmlBind); @@ -369,16 +453,64 @@ void QQmlBind::eval() if (!d->when) { //restore any previous binding if (d->prevBind) { - QQmlAbstractBinding::Ptr p = d->prevBind; - d->prevBind = nullptr; - QQmlPropertyPrivate::setBinding(p.data()); + if (d->restoreBinding) { + QQmlAbstractBinding::Ptr p = d->prevBind; + d->clearPrev(); // Do that before setBinding(), as setBinding() may recurse. + QQmlPropertyPrivate::setBinding(p.data()); + } + } else if (!d->v4Value.isEmpty()) { + if (d->restoreValue) { + auto propPriv = QQmlPropertyPrivate::get(d->prop); + QQmlVMEMetaObject *vmemo = QQmlVMEMetaObject::get(propPriv->object); + Q_ASSERT(vmemo); + vmemo->setVMEProperty(propPriv->core.coreIndex(), *d->v4Value.valueRef()); + d->clearPrev(); +#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0) + } else if (!d->restoreModeExplicit) { + qmlWarning(this) + << "Not restoring previous value because restoreMode has not been set." + << "This behavior is deprecated." + << "In Qt < 5.15 the default is Binding.RestoreBinding." + << "In Qt >= 5.15 the default is Binding.RestoreBindingOrValue."; +#endif + } + } else if (d->prevIsVariant) { + if (d->restoreValue) { + d->prop.write(d->prevValue); + d->clearPrev(); +#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0) + } else if (!d->restoreModeExplicit) { + qmlWarning(this) + << "Not restoring previous value because restoreMode has not been set." + << "This behavior is deprecated." + << "In Qt < 5.15 the default is Binding.RestoreBinding." + << "In Qt >= 5.15 the default is Binding.RestoreBindingOrValue."; +#endif + } } return; } //save any set binding for restoration - if (!d->prevBind) + if (!d->prevBind && d->v4Value.isEmpty() && !d->prevIsVariant) { + // try binding first d->prevBind = QQmlPropertyPrivate::binding(d->prop); + + if (!d->prevBind) { // nope, try a V4 value next + auto propPriv = QQmlPropertyPrivate::get(d->prop); + auto propData = propPriv->core; + if (!propPriv->valueTypeData.isValid() && propData.isVarProperty()) { + QQmlVMEMetaObject *vmemo = QQmlVMEMetaObject::get(propPriv->object); + Q_ASSERT(vmemo); + auto retVal = vmemo->vmeProperty(propData.coreIndex()); + d->v4Value = QV4::PersistentValue(vmemo->engine, retVal); + } else { // nope, use the meta object to get a QVariant + d->prevValue = d->prop.read(); + d->prevIsVariant = true; + } + } + } + QQmlPropertyPrivate::removeBinding(d->prop); } diff --git a/src/qml/types/qqmlbind_p.h b/src/qml/types/qqmlbind_p.h index 5bf9ef85c6..22007a3d25 100644 --- a/src/qml/types/qqmlbind_p.h +++ b/src/qml/types/qqmlbind_p.h @@ -60,6 +60,15 @@ QT_BEGIN_NAMESPACE class QQmlBindPrivate; class Q_AUTOTEST_EXPORT QQmlBind : public QObject, public QQmlPropertyValueSource, public QQmlParserStatus { +public: + enum RestorationMode { + RestoreNone = 0x0, + RestoreBinding = 0x1, + RestoreValue = 0x2, + RestoreBindingOrValue = RestoreBinding | RestoreValue + }; + +private: Q_OBJECT Q_DECLARE_PRIVATE(QQmlBind) Q_INTERFACES(QQmlParserStatus) @@ -69,6 +78,9 @@ class Q_AUTOTEST_EXPORT QQmlBind : public QObject, public QQmlPropertyValueSourc Q_PROPERTY(QVariant value READ value WRITE setValue) Q_PROPERTY(bool when READ when WRITE setWhen) Q_PROPERTY(bool delayed READ delayed WRITE setDelayed REVISION 8) + Q_PROPERTY(RestorationMode restoreMode READ restoreMode WRITE setRestoreMode + NOTIFY restoreModeChanged REVISION 14) + Q_ENUM(RestorationMode) public: QQmlBind(QObject *parent=nullptr); @@ -89,6 +101,12 @@ public: bool delayed() const; void setDelayed(bool); + RestorationMode restoreMode() const; + void setRestoreMode(RestorationMode); + +Q_SIGNALS: + void restoreModeChanged(); + protected: void setTarget(const QQmlProperty &) override; void classBegin() override; diff --git a/src/qml/types/qqmlconnections.cpp b/src/qml/types/qqmlconnections.cpp index f601087690..8ec754a9df 100644 --- a/src/qml/types/qqmlconnections.cpp +++ b/src/qml/types/qqmlconnections.cpp @@ -66,7 +66,7 @@ public: bool ignoreUnknownSignals; bool componentcomplete; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; QList<const QV4::CompiledData::Binding *> bindings; }; @@ -231,7 +231,7 @@ void QQmlConnections::setIgnoreUnknownSignals(bool ignore) d->ignoreUnknownSignals = ignore; } -void QQmlConnectionsParser::verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) +void QQmlConnectionsParser::verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) { for (int ii = 0; ii < props.count(); ++ii) { const QV4::CompiledData::Binding *binding = props.at(ii); @@ -256,7 +256,7 @@ void QQmlConnectionsParser::verifyBindings(const QQmlRefPointer<QV4::CompiledDat } } -void QQmlConnectionsParser::applyBindings(QObject *object, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) +void QQmlConnectionsParser::applyBindings(QObject *object, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) { QQmlConnectionsPrivate *p = static_cast<QQmlConnectionsPrivate *>(QObjectPrivate::get(object)); diff --git a/src/qml/types/qqmlconnections_p.h b/src/qml/types/qqmlconnections_p.h index bd03d7e152..f6ad1eb46c 100644 --- a/src/qml/types/qqmlconnections_p.h +++ b/src/qml/types/qqmlconnections_p.h @@ -98,8 +98,8 @@ private: class QQmlConnectionsParser : public QQmlCustomParser { public: - void verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; - void applyBindings(QObject *object, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; + void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; + void applyBindings(QObject *object, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; }; diff --git a/src/qml/types/types.pri b/src/qml/types/types.pri index ba11271d66..c50273071b 100644 --- a/src/qml/types/types.pri +++ b/src/qml/types/types.pri @@ -8,13 +8,6 @@ HEADERS += \ $$PWD/qqmlconnections_p.h \ $$PWD/qqmlmodelindexvaluetype_p.h -qtConfig(qml-worker-script) { - SOURCES += \ - $$PWD/qquickworkerscript.cpp - HEADERS += \ - $$PWD/qquickworkerscript_p.h -} - qtConfig(qml-animation) { SOURCES += \ $$PWD/qqmltimer.cpp diff --git a/src/qmlmodels/configure.json b/src/qmlmodels/configure.json index 2aa8a50e69..bfe7d538ec 100644 --- a/src/qmlmodels/configure.json +++ b/src/qmlmodels/configure.json @@ -6,6 +6,12 @@ ], "features": { + "qml-object-model" : { + "label": "QML list model", + "purpose": "Provides the ObjectModel and Instantiator QML types.", + "section": "QML", + "output": [ "privateFeature" ] + }, "qml-list-model": { "label": "QML list model", "purpose": "Provides the ListModel QML type.", @@ -16,6 +22,13 @@ "label": "QML delegate model", "purpose": "Provides the DelegateModel QML type.", "section": "QML", + "condition": "features.qml-object-model", + "output": [ "privateFeature" ] + }, + "qml-table-model": { + "label": "QML table model", + "purpose": "Provides the TableModel QML type.", + "section": "QML", "output": [ "privateFeature" ] } }, diff --git a/src/qmlmodels/qmlmodels.pro b/src/qmlmodels/qmlmodels.pro index 84f87f8bb1..7d1d9bdf67 100644 --- a/src/qmlmodels/qmlmodels.pro +++ b/src/qmlmodels/qmlmodels.pro @@ -5,30 +5,36 @@ DEFINES += QT_NO_URL_CAST_FROM_STRING QT_NO_INTEGER_EVENT_COORDINATES QT_NO_FORE HEADERS += \ $$PWD/qqmlchangeset_p.h \ - $$PWD/qqmlinstantiator_p.h \ - $$PWD/qqmlinstantiator_p_p.h \ - $$PWD/qqmllistaccessor_p.h \ - $$PWD/qqmllistcompositor_p.h \ $$PWD/qqmlmodelsmodule_p.h \ - $$PWD/qqmlobjectmodel_p.h \ - $$PWD/qqmltableinstancemodel_p.h \ - $$PWD/qqmltablemodel_p.h \ - $$PWD/qqmltablemodelcolumn_p.h \ - $$PWD/qquickpackage_p.h \ $$PWD/qtqmlmodelsglobal_p.h \ - $$PWD/qtqmlmodelsglobal.h \ + $$PWD/qtqmlmodelsglobal.h SOURCES += \ $$PWD/qqmlchangeset.cpp \ - $$PWD/qqmlinstantiator.cpp \ - $$PWD/qqmllistaccessor.cpp \ - $$PWD/qqmllistcompositor.cpp \ - $$PWD/qqmlmodelsmodule.cpp \ - $$PWD/qqmlobjectmodel.cpp \ - $$PWD/qqmltableinstancemodel.cpp \ - $$PWD/qqmltablemodel.cpp \ - $$PWD/qqmltablemodelcolumn.cpp \ - $$PWD/qquickpackage.cpp + $$PWD/qqmlmodelsmodule.cpp + +qtConfig(qml-object-model) { + SOURCES += \ + $$PWD/qqmlinstantiator.cpp \ + $$PWD/qqmlobjectmodel.cpp + + HEADERS += \ + $$PWD/qqmlinstantiator_p.h \ + $$PWD/qqmlinstantiator_p_p.h \ + $$PWD/qqmlobjectmodel_p.h +} + +qtConfig(qml-table-model) { + SOURCES += \ + $$PWD/qqmltableinstancemodel.cpp \ + $$PWD/qqmltablemodel.cpp \ + $$PWD/qqmltablemodelcolumn.cpp + + HEADERS += \ + $$PWD/qqmltableinstancemodel_p.h \ + $$PWD/qqmltablemodel_p.h \ + $$PWD/qqmltablemodelcolumn_p.h +} qtConfig(qml-list-model) { SOURCES += \ @@ -45,13 +51,19 @@ qtConfig(qml-delegate-model) { SOURCES += \ $$PWD/qqmladaptormodel.cpp \ $$PWD/qqmldelegatemodel.cpp \ - $$PWD/qqmldelegatecomponent.cpp + $$PWD/qqmldelegatecomponent.cpp \ + $$PWD/qqmllistaccessor.cpp \ + $$PWD/qqmllistcompositor.cpp \ + $$PWD/qquickpackage.cpp HEADERS += \ $$PWD/qqmladaptormodel_p.h \ $$PWD/qqmldelegatemodel_p.h \ $$PWD/qqmldelegatemodel_p_p.h \ - $$PWD/qqmldelegatecomponent_p.h + $$PWD/qqmldelegatecomponent_p.h \ + $$PWD/qqmllistaccessor_p.h \ + $$PWD/qqmllistcompositor_p.h \ + $$PWD/qquickpackage_p.h } load(qt_module) diff --git a/src/qmlmodels/qqmladaptormodel.cpp b/src/qmlmodels/qqmladaptormodel.cpp index f991ae0a69..0bc67e1aad 100644 --- a/src/qmlmodels/qqmladaptormodel.cpp +++ b/src/qmlmodels/qqmladaptormodel.cpp @@ -48,7 +48,7 @@ QT_BEGIN_NAMESPACE -class QQmlAdaptorModelEngineData : public QV8Engine::Deletable +class QQmlAdaptorModelEngineData : public QV4::ExecutionEngine::Deletable { public: QQmlAdaptorModelEngineData(QV4::ExecutionEngine *v4); diff --git a/src/qmlmodels/qqmldelegatemodel.cpp b/src/qmlmodels/qqmldelegatemodel.cpp index 742c164508..2216e5fb50 100644 --- a/src/qmlmodels/qqmldelegatemodel.cpp +++ b/src/qmlmodels/qqmldelegatemodel.cpp @@ -123,7 +123,7 @@ DEFINE_OBJECT_VTABLE(QV4::DelegateModelGroupFunction); -class QQmlDelegateModelEngineData : public QV8Engine::Deletable +class QQmlDelegateModelEngineData : public QV4::ExecutionEngine::Deletable { public: QQmlDelegateModelEngineData(QV4::ExecutionEngine *v4); diff --git a/src/qmlmodels/qqmlinstantiator_p.h b/src/qmlmodels/qqmlinstantiator_p.h index 8b00a1e033..87accc304f 100644 --- a/src/qmlmodels/qqmlinstantiator_p.h +++ b/src/qmlmodels/qqmlinstantiator_p.h @@ -55,6 +55,8 @@ #include <QtQml/qqmlparserstatus.h> #include <QtQmlModels/private/qtqmlmodelsglobal_p.h> +QT_REQUIRE_CONFIG(qml_object_model); + QT_BEGIN_NAMESPACE class QQmlInstantiatorPrivate; diff --git a/src/qmlmodels/qqmlinstantiator_p_p.h b/src/qmlmodels/qqmlinstantiator_p_p.h index bf153d8723..33cc2613e5 100644 --- a/src/qmlmodels/qqmlinstantiator_p_p.h +++ b/src/qmlmodels/qqmlinstantiator_p_p.h @@ -57,6 +57,8 @@ #include <private/qqmlchangeset_p.h> #include <private/qqmlobjectmodel_p.h> +QT_REQUIRE_CONFIG(qml_object_model); + QT_BEGIN_NAMESPACE class Q_QMLMODELS_PRIVATE_EXPORT QQmlInstantiatorPrivate : public QObjectPrivate diff --git a/src/qmlmodels/qqmllistmodel.cpp b/src/qmlmodels/qqmllistmodel.cpp index 5b5bcd8464..c1684d955c 100644 --- a/src/qmlmodels/qqmllistmodel.cpp +++ b/src/qmlmodels/qqmllistmodel.cpp @@ -314,7 +314,7 @@ QString StringOrTranslation::toString(const QQmlListModel *owner) const } if (!owner) return QString(); - return d.asT2()->valueAsString(owner->m_compilationUnit.data()); + return owner->m_compilationUnit->bindingValueAsString(d.asT2()); } QString StringOrTranslation::asString() const @@ -2676,7 +2676,7 @@ void QQmlListModel::sync() qmlWarning(this) << "List sync() can only be called from a WorkerScript"; } -bool QQmlListModelParser::verifyProperty(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding) +bool QQmlListModelParser::verifyProperty(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding) { if (binding->type >= QV4::CompiledData::Binding::Type_Object) { const quint32 targetObjectIndex = binding->value.objectIndex; @@ -2707,7 +2707,7 @@ bool QQmlListModelParser::verifyProperty(const QQmlRefPointer<QV4::CompiledData: return false; } } else if (binding->type == QV4::CompiledData::Binding::Type_Script) { - QString scriptStr = binding->valueAsScriptString(compilationUnit.data()); + QString scriptStr = compilationUnit->bindingValueAsScriptString(binding); if (!binding->isFunctionExpression() && !definesEmptyList(scriptStr)) { QByteArray script = scriptStr.toUtf8(); bool ok; @@ -2722,7 +2722,9 @@ bool QQmlListModelParser::verifyProperty(const QQmlRefPointer<QV4::CompiledData: return true; } -bool QQmlListModelParser::applyProperty(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding, ListModel *model, int outterElementIndex) +bool QQmlListModelParser::applyProperty( + const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, + const QV4::CompiledData::Binding *binding, ListModel *model, int outterElementIndex) { const QString elementName = compilationUnit->stringAt(binding->propertyNameIndex); @@ -2759,15 +2761,15 @@ bool QQmlListModelParser::applyProperty(const QQmlRefPointer<QV4::CompiledData:: if (binding->isTranslationBinding()) { value = QVariant::fromValue<const QV4::CompiledData::Binding*>(binding); } else if (binding->evaluatesToString()) { - value = binding->valueAsString(compilationUnit.data()); + value = compilationUnit->bindingValueAsString(binding); } else if (binding->type == QV4::CompiledData::Binding::Type_Number) { - value = binding->valueAsNumber(compilationUnit->constants); + value = compilationUnit->bindingValueAsNumber(binding); } else if (binding->type == QV4::CompiledData::Binding::Type_Boolean) { value = binding->valueAsBoolean(); } else if (binding->type == QV4::CompiledData::Binding::Type_Null) { value = QVariant::fromValue(nullptr); } else if (binding->type == QV4::CompiledData::Binding::Type_Script) { - QString scriptStr = binding->valueAsScriptString(compilationUnit.data()); + QString scriptStr = compilationUnit->bindingValueAsScriptString(binding); if (definesEmptyList(scriptStr)) { const ListLayout::Role &role = model->getOrCreateListRole(elementName); ListModel *emptyModel = new ListModel(role.subLayout, nullptr); @@ -2802,7 +2804,7 @@ bool QQmlListModelParser::applyProperty(const QQmlRefPointer<QV4::CompiledData:: return roleSet; } -void QQmlListModelParser::verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) +void QQmlListModelParser::verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) { listElementTypeName = QString(); // unknown @@ -2817,7 +2819,7 @@ void QQmlListModelParser::verifyBindings(const QQmlRefPointer<QV4::CompiledData: } } -void QQmlListModelParser::applyBindings(QObject *obj, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) +void QQmlListModelParser::applyBindings(QObject *obj, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) { QQmlListModel *rv = static_cast<QQmlListModel *>(obj); diff --git a/src/qmlmodels/qqmllistmodel_p.h b/src/qmlmodels/qqmllistmodel_p.h index 4aabd790a5..10d67c1c6f 100644 --- a/src/qmlmodels/qqmllistmodel_p.h +++ b/src/qmlmodels/qqmllistmodel_p.h @@ -137,7 +137,7 @@ private: mutable QQmlListModelWorkerAgent *m_agent; mutable QV4::ExecutionEngine *m_engine; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> m_compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> m_compilationUnit; bool m_mainThread; bool m_primary; @@ -188,13 +188,13 @@ public: QQmlListModelParser() : QQmlCustomParser(QQmlCustomParser::AcceptsSignalHandlers) {} - void verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; - void applyBindings(QObject *obj, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; + void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; + void applyBindings(QObject *obj, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; private: - bool verifyProperty(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding); + bool verifyProperty(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding); // returns true if a role was set - bool applyProperty(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding, ListModel *model, int outterElementIndex); + bool applyProperty(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding, ListModel *model, int outterElementIndex); static bool definesEmptyList(const QString &); diff --git a/src/qmlmodels/qqmllistmodelworkeragent_p.h b/src/qmlmodels/qqmllistmodelworkeragent_p.h index f79c0c557a..1ef27cea3f 100644 --- a/src/qmlmodels/qqmllistmodelworkeragent_p.h +++ b/src/qmlmodels/qqmllistmodelworkeragent_p.h @@ -57,7 +57,7 @@ #include <QMutex> #include <QWaitCondition> -#include <private/qv8engine_p.h> +#include <private/qv4engine_p.h> QT_REQUIRE_CONFIG(qml_list_model); diff --git a/src/qmlmodels/qqmlmodelsmodule.cpp b/src/qmlmodels/qqmlmodelsmodule.cpp index 989fec9b7d..2db5dd834f 100644 --- a/src/qmlmodels/qqmlmodelsmodule.cpp +++ b/src/qmlmodels/qqmlmodelsmodule.cpp @@ -39,19 +39,26 @@ #include "qqmlmodelsmodule_p.h" #include <private/qtqmlmodelsglobal_p.h> + +#if QT_CONFIG(itemmodel) #include <QtCore/qitemselectionmodel.h> +#endif #if QT_CONFIG(qml_list_model) #include <private/qqmllistmodel_p.h> #endif #if QT_CONFIG(qml_delegate_model) #include <private/qqmldelegatemodel_p.h> #include <private/qqmldelegatecomponent_p.h> +#include <private/qquickpackage_p.h> #endif +#if QT_CONFIG(qml_object_model) #include <private/qqmlobjectmodel_p.h> +#include <private/qqmlinstantiator_p.h> +#endif +#if QT_CONFIG(qml_table_model) #include <private/qqmltablemodel_p.h> #include <private/qqmltablemodelcolumn_p.h> -#include <private/qqmlinstantiator_p.h> -#include <private/qquickpackage_p.h> +#endif QT_BEGIN_NAMESPACE @@ -60,8 +67,10 @@ QT_BEGIN_NAMESPACE void QQmlModelsModule::registerQmlTypes() { // Don't add anything here. These are only for backwards compatibility. +#if QT_CONFIG(qml_object_model) qmlRegisterType<QQmlInstantiator>("QtQml", 2, 1, "Instantiator"); // Only available in >= 2.1 qmlRegisterType<QQmlInstanceModel>(); +#endif } void QQmlModelsModule::registerQuickTypes() @@ -70,18 +79,20 @@ void QQmlModelsModule::registerQuickTypes() const char uri[] = "QtQuick"; +#if QT_CONFIG(qml_object_model) qmlRegisterType<QQmlInstantiator>(uri, 2, 1, "Instantiator"); qmlRegisterType<QQmlInstanceModel>(); + qmlRegisterType<QQmlObjectModel>(uri, 2, 0, "VisualItemModel"); +#endif #if QT_CONFIG(qml_list_model) qmlRegisterType<QQmlListElement>(uri, 2, 0, "ListElement"); qmlRegisterCustomType<QQmlListModel>(uri, 2, 0, "ListModel", new QQmlListModelParser); #endif - qmlRegisterType<QQuickPackage>(uri, 2, 0, "Package"); #if QT_CONFIG(qml_delegate_model) qmlRegisterType<QQmlDelegateModel>(uri, 2, 0, "VisualDataModel"); qmlRegisterType<QQmlDelegateModelGroup>(uri, 2, 0, "VisualDataGroup"); + qmlRegisterType<QQuickPackage>(uri, 2, 0, "Package"); #endif - qmlRegisterType<QQmlObjectModel>(uri, 2, 0, "VisualItemModel"); } #endif // QT_VERSION < QT_VERSION_CHECK(6, 0, 0) @@ -97,15 +108,17 @@ void QQmlModelsModule::defineModule() #if QT_CONFIG(qml_delegate_model) qmlRegisterType<QQmlDelegateModel>(uri, 2, 1, "DelegateModel"); qmlRegisterType<QQmlDelegateModelGroup>(uri, 2, 1, "DelegateModelGroup"); + qmlRegisterType<QQuickPackage>(uri, 2, 14, "Package"); #endif +#if QT_CONFIG(qml_object_model) qmlRegisterType<QQmlObjectModel>(uri, 2, 1, "ObjectModel"); qmlRegisterType<QQmlObjectModel,3>(uri, 2, 3, "ObjectModel"); - - qmlRegisterType<QItemSelectionModel>(uri, 2, 2, "ItemSelectionModel"); - - qmlRegisterType<QQuickPackage>(uri, 2, 14, "Package"); qmlRegisterType<QQmlInstantiator>(uri, 2, 14, "Instantiator"); qmlRegisterType<QQmlInstanceModel>(); +#endif +#if QT_CONFIG(itemmodel) + qmlRegisterType<QItemSelectionModel>(uri, 2, 2, "ItemSelectionModel"); +#endif } void QQmlModelsModule::defineLabsModule() @@ -117,8 +130,10 @@ void QQmlModelsModule::defineLabsModule() qmlRegisterType<QQmlDelegateChooser>(uri, 1, 0, "DelegateChooser"); qmlRegisterType<QQmlDelegateChoice>(uri, 1, 0, "DelegateChoice"); #endif +#if QT_CONFIG(qml_table_model) qmlRegisterType<QQmlTableModel>(uri, 1, 0, "TableModel"); qmlRegisterType<QQmlTableModelColumn>(uri, 1, 0, "TableModelColumn"); +#endif } QT_END_NAMESPACE diff --git a/src/qmlmodels/qqmlobjectmodel_p.h b/src/qmlmodels/qqmlobjectmodel_p.h index 99bfd86269..78a5615ae2 100644 --- a/src/qmlmodels/qqmlobjectmodel_p.h +++ b/src/qmlmodels/qqmlobjectmodel_p.h @@ -56,6 +56,8 @@ #include <QtQml/qqml.h> #include <QtCore/qobject.h> +QT_REQUIRE_CONFIG(qml_object_model); + QT_BEGIN_NAMESPACE class QObject; diff --git a/src/qmlmodels/qqmltableinstancemodel_p.h b/src/qmlmodels/qqmltableinstancemodel_p.h index 20331df5cc..ce5a37bc98 100644 --- a/src/qmlmodels/qqmltableinstancemodel_p.h +++ b/src/qmlmodels/qqmltableinstancemodel_p.h @@ -54,6 +54,8 @@ #include <QtQmlModels/private/qqmldelegatemodel_p.h> #include <QtQmlModels/private/qqmldelegatemodel_p_p.h> +QT_REQUIRE_CONFIG(qml_table_model); + QT_BEGIN_NAMESPACE class QQmlTableInstanceModel; diff --git a/src/qmlmodels/qqmltablemodel_p.h b/src/qmlmodels/qqmltablemodel_p.h index 114b162e5c..b3c0cc2848 100644 --- a/src/qmlmodels/qqmltablemodel_p.h +++ b/src/qmlmodels/qqmltablemodel_p.h @@ -59,6 +59,8 @@ #include <QtQml/QJSValue> #include <QtQml/QQmlListProperty> +QT_REQUIRE_CONFIG(qml_table_model); + QT_BEGIN_NAMESPACE class Q_QMLMODELS_PRIVATE_EXPORT QQmlTableModel : public QAbstractTableModel, public QQmlParserStatus diff --git a/src/qmlmodels/qqmltablemodelcolumn_p.h b/src/qmlmodels/qqmltablemodelcolumn_p.h index d125f8bb16..0b6478ce38 100644 --- a/src/qmlmodels/qqmltablemodelcolumn_p.h +++ b/src/qmlmodels/qqmltablemodelcolumn_p.h @@ -56,6 +56,8 @@ #include <QtQmlModels/private/qtqmlmodelsglobal_p.h> #include <QtQml/qjsvalue.h> +QT_REQUIRE_CONFIG(qml_table_model); + QT_BEGIN_NAMESPACE class Q_QMLMODELS_PRIVATE_EXPORT QQmlTableModelColumn : public QObject diff --git a/src/qmlmodels/qquickpackage_p.h b/src/qmlmodels/qquickpackage_p.h index 122c7fcb30..97f7818fee 100644 --- a/src/qmlmodels/qquickpackage_p.h +++ b/src/qmlmodels/qquickpackage_p.h @@ -52,6 +52,9 @@ // #include <qqml.h> +#include <QtQmlModels/private/qtqmlmodelsglobal_p.h> + +QT_REQUIRE_CONFIG(qml_delegate_model); QT_BEGIN_NAMESPACE diff --git a/src/qmltest/quicktest.cpp b/src/qmltest/quicktest.cpp index 9cddf61543..6aff7af0e7 100644 --- a/src/qmltest/quicktest.cpp +++ b/src/qmltest/quicktest.cpp @@ -70,6 +70,7 @@ #include <QtQml/QQmlFileSelector> #include <private/qqmlcomponent_p.h> +#include <private/qv4executablecompilationunit_p.h> #ifdef QT_QMLTEST_WITH_WIDGETS #include <QtWidgets/QApplication> @@ -290,7 +291,8 @@ public: m_errors += component.errors(); if (component.isReady()) { - QQmlRefPointer<CompilationUnit> rootCompilationUnit = QQmlComponentPrivate::get(&component)->compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> rootCompilationUnit + = QQmlComponentPrivate::get(&component)->compilationUnit; TestCaseEnumerationResult result = enumerateTestCases(rootCompilationUnit.data()); m_testCases = result.testCases + result.finalizedPartialTestCases(); m_errors += result.errors; @@ -330,7 +332,8 @@ private: } }; - TestCaseEnumerationResult enumerateTestCases(CompilationUnit *compilationUnit, const Object *object = nullptr) + TestCaseEnumerationResult enumerateTestCases(QV4::ExecutableCompilationUnit *compilationUnit, + const Object *object = nullptr) { QQmlType testCaseType; for (quint32 i = 0, count = compilationUnit->importCount(); i < count; ++i) { @@ -353,7 +356,9 @@ private: if (!object) // Start at root of compilation unit if not enumerating a specific child object = compilationUnit->objectAt(0); - if (CompilationUnit *superTypeUnit = compilationUnit->resolvedTypes.value(object->inheritedTypeNameIndex)->compilationUnit.data()) { + if (QV4::ExecutableCompilationUnit *superTypeUnit + = compilationUnit->resolvedTypes.value(object->inheritedTypeNameIndex) + ->compilationUnit.data()) { // We have a non-C++ super type, which could indicate we're a subtype of a TestCase if (testCaseType.isValid() && superTypeUnit->url() == testCaseType.sourceUrl()) result.isTestCase = true; diff --git a/src/qmlworkerscript/qmlworkerscript.pro b/src/qmlworkerscript/qmlworkerscript.pro new file mode 100644 index 0000000000..908caa4ed4 --- /dev/null +++ b/src/qmlworkerscript/qmlworkerscript.pro @@ -0,0 +1,20 @@ +TARGET = QtQmlWorkerScript +QT = core-private qml-private + +DEFINES += QT_NO_URL_CAST_FROM_STRING QT_NO_INTEGER_EVENT_COORDINATES QT_NO_FOREACH + +HEADERS += \ + qqmlworkerscriptmodule_p.h \ + qquickworkerscript_p.h \ + qtqmlworkerscriptglobal.h \ + qtqmlworkerscriptglobal_p.h \ + qv4serialize_p.h + +SOURCES += \ + qqmlworkerscriptmodule.cpp \ + qquickworkerscript.cpp \ + qv4serialize.cpp + +include(../3rdparty/masm/masm-defs.pri) + +load(qt_module) diff --git a/src/qmlworkerscript/qqmlworkerscriptmodule.cpp b/src/qmlworkerscript/qqmlworkerscriptmodule.cpp new file mode 100644 index 0000000000..98e82dbeba --- /dev/null +++ b/src/qmlworkerscript/qqmlworkerscriptmodule.cpp @@ -0,0 +1,62 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmlworkerscriptmodule_p.h" +#include "qquickworkerscript_p.h" + +QT_BEGIN_NAMESPACE + +#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) + +void QQmlWorkerScriptModule::registerQuickTypes() +{ + // Don't add anything here. These are only for backwards compatibility. + const char uri[] = "QtQuick"; + qmlRegisterType<QQuickWorkerScript>(uri, 2, 0, "WorkerScript"); +} + +#endif // QT_VERSION < QT_VERSION_CHECK(6, 0, 0) + +void QQmlWorkerScriptModule::defineModule() +{ + const char uri[] = "QtQml.WorkerScript"; + qmlRegisterType<QQuickWorkerScript>(uri, 2, 0, "WorkerScript"); +} + +QT_END_NAMESPACE diff --git a/src/qmlworkerscript/qqmlworkerscriptmodule_p.h b/src/qmlworkerscript/qqmlworkerscriptmodule_p.h new file mode 100644 index 0000000000..a2efb304c1 --- /dev/null +++ b/src/qmlworkerscript/qqmlworkerscriptmodule_p.h @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLWORKERSCRIPTMODULE_P_H +#define QQMLWORKERSCRIPTMODULE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qtqmlworkerscriptglobal_p.h> + +QT_BEGIN_NAMESPACE + +class Q_QMLWORKERSCRIPT_PRIVATE_EXPORT QQmlWorkerScriptModule +{ +public: +#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) + static void registerQuickTypes(); +#endif + static void defineModule(); +}; + +QT_END_NAMESPACE + +#endif // QQMLWORKERSCRIPTMODULE_P_H diff --git a/src/qml/types/qquickworkerscript.cpp b/src/qmlworkerscript/qquickworkerscript.cpp index c081c9e7fc..4da1def5f5 100644 --- a/src/qml/types/qquickworkerscript.cpp +++ b/src/qmlworkerscript/qquickworkerscript.cpp @@ -37,7 +37,7 @@ ** ****************************************************************************/ -#include "qtqmlglobal_p.h" +#include "qtqmlworkerscriptglobal_p.h" #include "qquickworkerscript_p.h" #include <private/qqmlengine_p.h> #include <private/qqmlexpression_p.h> @@ -57,7 +57,6 @@ #include "qqmlnetworkaccessmanagerfactory.h" #endif -#include <private/qv8engine_p.h> #include <private/qv4serialize_p.h> #include <private/qv4value_p.h> @@ -125,6 +124,15 @@ private: QQmlError m_error; }; +struct WorkerScript : public QV4::ExecutionEngine { + WorkerScript(int id, QQuickWorkerScriptEnginePrivate *parent); + + QQuickWorkerScriptEnginePrivate *p = nullptr; + QUrl source; + QQuickWorkerScript *owner = nullptr; + int id = -1; +}; + class QQuickWorkerScriptEnginePrivate : public QObject { Q_OBJECT @@ -140,23 +148,6 @@ public: QMutex m_lock; QWaitCondition m_wait; - struct WorkerScript : public QV8Engine { - WorkerScript(int id, QQuickWorkerScriptEnginePrivate *parent); - ~WorkerScript() override; - -#if QT_CONFIG(qml_network) - QNetworkAccessManager *networkAccessManager() override; -#endif - - QQuickWorkerScriptEnginePrivate *p = nullptr; - QUrl source; - QQuickWorkerScript *owner = nullptr; -#if QT_CONFIG(qml_network) - QScopedPointer<QNetworkAccessManager> accessManager; -#endif - int id = -1; - }; - QHash<int, WorkerScript *> workers; QV4::ReturnedValue getWorker(WorkerScript *); @@ -185,7 +176,7 @@ QV4::ReturnedValue QQuickWorkerScriptEnginePrivate::method_sendMessage(const QV4 const QV4::Value *, const QV4::Value *argv, int argc) { QV4::Scope scope(b); - WorkerScript *script = static_cast<WorkerScript *>(scope.engine->v8Engine); + WorkerScript *script = static_cast<WorkerScript *>(scope.engine); QV4::ScopedValue v(scope, argc > 0 ? argv[0] : QV4::Value::undefinedValue()); QByteArray data = QV4::Serialize::serialize(v, scope.engine); @@ -230,21 +221,20 @@ void QQuickWorkerScriptEnginePrivate::processMessage(int id, const QByteArray &d if (!script) return; - QV4::ExecutionEngine *v4 = QV8Engine::getV4(script); - QV4::Scope scope(v4); + QV4::Scope scope(script); QV4::ScopedString v(scope); - QV4::ScopedObject worker(scope, v4->globalObject->get((v = v4->newString(QStringLiteral("WorkerScript"))))); + QV4::ScopedObject worker(scope, script->globalObject->get((v = script->newString(QStringLiteral("WorkerScript"))))); QV4::ScopedFunctionObject onmessage(scope); if (worker) - onmessage = worker->get((v = v4->newString(QStringLiteral("onMessage")))); + onmessage = worker->get((v = script->newString(QStringLiteral("onMessage")))); if (!onmessage) return; - QV4::ScopedValue value(scope, QV4::Serialize::deserialize(data, v4)); + QV4::ScopedValue value(scope, QV4::Serialize::deserialize(data, script)); QV4::JSCallData jsCallData(scope, 1); - *jsCallData->thisObject = v4->global(); + *jsCallData->thisObject = script->global(); jsCallData->args[0] = value; onmessage->call(jsCallData); if (scope.hasException()) { @@ -264,35 +254,33 @@ void QQuickWorkerScriptEnginePrivate::processLoad(int id, const QUrl &url) if (!script) return; - QV4::ExecutionEngine *v4 = QV8Engine::getV4(script); - script->source = url; if (fileName.endsWith(QLatin1String(".mjs"))) { - auto moduleUnit = v4->loadModule(url); + auto moduleUnit = script->loadModule(url); if (moduleUnit) { - if (moduleUnit->instantiate(v4)) + if (moduleUnit->instantiate(script)) moduleUnit->evaluate(); } else { - v4->throwError(QStringLiteral("Could not load module file")); + script->throwError(QStringLiteral("Could not load module file")); } } else { QString error; - QV4::Scope scope(v4); + QV4::Scope scope(script); QScopedPointer<QV4::Script> program; - program.reset(QV4::Script::createFromFileOrCache(v4, /*qmlContext*/nullptr, fileName, url, &error)); + program.reset(QV4::Script::createFromFileOrCache(script, /*qmlContext*/nullptr, fileName, url, &error)); if (program.isNull()) { if (!error.isEmpty()) qWarning().nospace() << error; return; } - if (!v4->hasException) + if (!script->hasException) program->run(); } - if (v4->hasException) { - QQmlError error = v4->catchExceptionAsQmlError(); + if (script->hasException) { + QQmlError error = script->catchExceptionAsQmlError(); reportScriptException(script, error); } } @@ -389,45 +377,22 @@ QQuickWorkerScriptEngine::~QQuickWorkerScriptEngine() d->deleteLater(); } -QQuickWorkerScriptEnginePrivate::WorkerScript::WorkerScript(int id, QQuickWorkerScriptEnginePrivate *parent) - : QV8Engine(new QV4::ExecutionEngine) - , p(parent) +WorkerScript::WorkerScript(int id, QQuickWorkerScriptEnginePrivate *parent) + : p(parent) , id(id) { - m_v4Engine->v8Engine = this; - initQmlGlobalObject(); - QV4::Scope scope(m_v4Engine); + QV4::Scope scope(this); QV4::ScopedObject api(scope, scope.engine->newObject()); - QV4::ScopedString name(scope, m_v4Engine->newString(QStringLiteral("sendMessage"))); - QV4::ScopedValue sendMessage(scope, QV4::FunctionObject::createBuiltinFunction(m_v4Engine, name, method_sendMessage, 1)); + QV4::ScopedString name(scope, newString(QStringLiteral("sendMessage"))); + QV4::ScopedValue sendMessage(scope, QV4::FunctionObject::createBuiltinFunction(this, name, QQuickWorkerScriptEnginePrivate::method_sendMessage, 1)); api->put(QV4::ScopedString(scope, scope.engine->newString(QStringLiteral("sendMessage"))), sendMessage); - m_v4Engine->globalObject->put(QV4::ScopedString(scope, scope.engine->newString(QStringLiteral("WorkerScript"))), api); -} - -QQuickWorkerScriptEnginePrivate::WorkerScript::~WorkerScript() -{ - delete m_v4Engine; -} - -#if QT_CONFIG(qml_network) -QNetworkAccessManager *QQuickWorkerScriptEnginePrivate::WorkerScript::networkAccessManager() -{ - if (!accessManager) { - if (p->qmlengine && p->qmlengine->networkAccessManagerFactory()) { - accessManager.reset(p->qmlengine->networkAccessManagerFactory()->create(p)); - } else { - accessManager.reset(new QNetworkAccessManager(p)); - } - } - return accessManager.data(); + globalObject->put(QV4::ScopedString(scope, scope.engine->newString(QStringLiteral("WorkerScript"))), api); } -#endif int QQuickWorkerScriptEngine::registerWorkerScript(QQuickWorkerScript *owner) { - typedef QQuickWorkerScriptEnginePrivate::WorkerScript WorkerScript; WorkerScript *script = new WorkerScript(d->m_nextId++, d); script->owner = owner; @@ -441,8 +406,7 @@ int QQuickWorkerScriptEngine::registerWorkerScript(QQuickWorkerScript *owner) void QQuickWorkerScriptEngine::removeWorkerScript(int id) { - QQuickWorkerScriptEnginePrivate::WorkerScript* script = d->workers.value(id); - if (script) { + if (WorkerScript *script = d->workers.value(id)) { script->owner = nullptr; QCoreApplication::postEvent(d, new WorkerRemoveEvent(id)); } @@ -618,7 +582,11 @@ QQuickWorkerScriptEngine *QQuickWorkerScript::engine() return nullptr; } - m_engine = QQmlEnginePrivate::get(engine)->getWorkerScriptEngine(); + QQmlEnginePrivate *enginePrivate = QQmlEnginePrivate::get(engine); + if (enginePrivate->workerScriptEngine == nullptr) + enginePrivate->workerScriptEngine = new QQuickWorkerScriptEngine(engine); + m_engine = qobject_cast<QQuickWorkerScriptEngine *>(enginePrivate->workerScriptEngine); + Q_ASSERT(m_engine); m_scriptId = m_engine->registerWorkerScript(this); if (m_source.isValid()) diff --git a/src/qml/types/qquickworkerscript_p.h b/src/qmlworkerscript/qquickworkerscript_p.h index 87cf2e9754..87cf2e9754 100644 --- a/src/qml/types/qquickworkerscript_p.h +++ b/src/qmlworkerscript/qquickworkerscript_p.h diff --git a/src/qmlworkerscript/qtqmlworkerscriptglobal.h b/src/qmlworkerscript/qtqmlworkerscriptglobal.h new file mode 100644 index 0000000000..be3ea4e12a --- /dev/null +++ b/src/qmlworkerscript/qtqmlworkerscriptglobal.h @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTQMLWORKERSCRIPTGLOBAL_H +#define QTQMLWORKERSCRIPTGLOBAL_H + +#include <QtQml/qtqmlglobal.h> + +QT_BEGIN_NAMESPACE + +#if !defined(QT_STATIC) +# if defined(QT_BUILD_QMLWORKERSCRIPT_LIB) +# define Q_QMLWORKERSCRIPT_EXPORT Q_DECL_EXPORT +# else +# define Q_QMLWORKERSCRIPT_EXPORT Q_DECL_IMPORT +# endif +#else +# define Q_QMLWORKERSCRIPT_EXPORT +#endif + +QT_END_NAMESPACE +#endif // QTQMLWORKERSCRIPTGLOBAL_H diff --git a/src/qmlworkerscript/qtqmlworkerscriptglobal_p.h b/src/qmlworkerscript/qtqmlworkerscriptglobal_p.h new file mode 100644 index 0000000000..34236cd79e --- /dev/null +++ b/src/qmlworkerscript/qtqmlworkerscriptglobal_p.h @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTQMLWORKERSCRIPTGLOBAL_P_H +#define QTQMLWORKERSCRIPTGLOBAL_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtQml/private/qtqmlglobal_p.h> +#include <QtQmlWorkerScript/qtqmlworkerscriptglobal.h> + +#define Q_QMLWORKERSCRIPT_PRIVATE_EXPORT Q_QMLWORKERSCRIPT_EXPORT +#define Q_QMLWORKERSCRIPT_AUTOTEST_EXPORT Q_AUTOTEST_EXPORT + +#endif // QTQMLWORKERSCRIPTGLOBAL_P_H diff --git a/src/qml/jsruntime/qv4serialize.cpp b/src/qmlworkerscript/qv4serialize.cpp index a5e62d3e35..a5e62d3e35 100644 --- a/src/qml/jsruntime/qv4serialize.cpp +++ b/src/qmlworkerscript/qv4serialize.cpp diff --git a/src/qml/jsruntime/qv4serialize_p.h b/src/qmlworkerscript/qv4serialize_p.h index c8700c3ca5..c8700c3ca5 100644 --- a/src/qml/jsruntime/qv4serialize_p.h +++ b/src/qmlworkerscript/qv4serialize_p.h diff --git a/src/quick/accessible/qaccessiblequickitem.cpp b/src/quick/accessible/qaccessiblequickitem.cpp index 98e7663c96..b87203c3ef 100644 --- a/src/quick/accessible/qaccessiblequickitem.cpp +++ b/src/quick/accessible/qaccessiblequickitem.cpp @@ -382,6 +382,22 @@ QString QAccessibleQuickItem::text(QAccessible::Text textType) const return QString(); } +void QAccessibleQuickItem::setText(QAccessible::Text textType, const QString &text) +{ + if (role() != QAccessible::EditableText) + return; + if (textType != QAccessible::Value) + return; + + if (QTextDocument *doc = textDocument()) { + doc->setPlainText(text); + return; + } + auto textPropertyName = "text"; + if (object()->metaObject()->indexOfProperty(textPropertyName) >= 0) + object()->setProperty(textPropertyName, text); +} + void *QAccessibleQuickItem::interface_cast(QAccessible::InterfaceType t) { QAccessible::Role r = role(); diff --git a/src/quick/accessible/qaccessiblequickitem_p.h b/src/quick/accessible/qaccessiblequickitem_p.h index 5375d37bf0..931e995f0f 100644 --- a/src/quick/accessible/qaccessiblequickitem_p.h +++ b/src/quick/accessible/qaccessiblequickitem_p.h @@ -83,6 +83,7 @@ public: QAccessible::State state() const override; QAccessible::Role role() const override; QString text(QAccessible::Text) const override; + void setText(QAccessible::Text, const QString &text) override; bool isAccessible() const; diff --git a/src/quick/configure.json b/src/quick/configure.json index 70fe6d2129..4098db87aa 100644 --- a/src/quick/configure.json +++ b/src/quick/configure.json @@ -113,6 +113,7 @@ "label": "TableView item", "purpose": "Provides the TableView item.", "section": "Qt Quick", + "condition": "features.qml-table-model", "output": [ "privateFeature" ] diff --git a/src/quick/designer/qquickdesignercustomparserobject.cpp b/src/quick/designer/qquickdesignercustomparserobject.cpp index 50a8b6a25b..841aae5bc3 100644 --- a/src/quick/designer/qquickdesignercustomparserobject.cpp +++ b/src/quick/designer/qquickdesignercustomparserobject.cpp @@ -46,12 +46,12 @@ QQuickDesignerCustomParserObject::QQuickDesignerCustomParserObject() } -void QQuickDesignerCustomParser::verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) +void QQuickDesignerCustomParser::verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) { /* Nothing to do we accept anything */ } -void QQuickDesignerCustomParser::applyBindings(QObject *, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) +void QQuickDesignerCustomParser::applyBindings(QObject *, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) { /* Nothing to do we accept anything */ } diff --git a/src/quick/designer/qquickdesignercustomparserobject_p.h b/src/quick/designer/qquickdesignercustomparserobject_p.h index b38417d102..4da00ea841 100644 --- a/src/quick/designer/qquickdesignercustomparserobject_p.h +++ b/src/quick/designer/qquickdesignercustomparserobject_p.h @@ -70,8 +70,8 @@ public: QQuickDesignerCustomParser() : QQmlCustomParser(AcceptsAttachedProperties | AcceptsSignalHandlers) {} - void verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; - void applyBindings(QObject *obj, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; + void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; + void applyBindings(QObject *obj, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; }; QT_END_NAMESPACE diff --git a/src/quick/doc/snippets/pointerHandlers/tapHandlerOnTapped.qml b/src/quick/doc/snippets/pointerHandlers/tapHandlerOnTapped.qml new file mode 100644 index 0000000000..f556c238da --- /dev/null +++ b/src/quick/doc/snippets/pointerHandlers/tapHandlerOnTapped.qml @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +//![0] +import QtQuick 2.12 + +Rectangle { + width: 100 + height: 100 + + TapHandler { + acceptedButtons: Qt.LeftButton | Qt.RightButton + onTapped: console.log("tapped", eventPoint.event.device.name, + "button", eventPoint.event.button, + "@", eventPoint.scenePosition) + } +} +//![0] diff --git a/src/quick/handlers/qquickdraghandler.cpp b/src/quick/handlers/qquickdraghandler.cpp index 22fe3df4d0..61b66beff4 100644 --- a/src/quick/handlers/qquickdraghandler.cpp +++ b/src/quick/handlers/qquickdraghandler.cpp @@ -114,8 +114,14 @@ void QQuickDragHandler::onGrabChanged(QQuickPointerHandler *grabber, QQuickEvent QQuickMultiPointHandler::onGrabChanged(grabber, transition, point); if (grabber == this && transition == QQuickEventPoint::GrabExclusive && target()) { // In case the grab got handed over from another grabber, we might not get the Press. - if (!m_pressedInsideTarget) { - if (target() != parentItem()) + + auto isDescendant = [](QQuickItem *parent, QQuickItem *target) { + return (target != parent) && !target->isAncestorOf(parent); + }; + if (m_snapMode == SnapAlways + || (m_snapMode == SnapIfPressedOutsideTarget && !m_pressedInsideTarget) + || (m_snapMode == SnapAuto && !m_pressedInsideTarget && isDescendant(parentItem(), target())) + ) { m_pressTargetPos = QPointF(target()->width(), target()->height()) / 2; } else if (m_pressTargetPos.isNull()) { m_pressTargetPos = targetCentroidPosition(); @@ -123,6 +129,33 @@ void QQuickDragHandler::onGrabChanged(QQuickPointerHandler *grabber, QQuickEvent } } +/*! + \qmlproperty enumeration QtQuick.DragHandler::snapMode + + This property holds the snap mode. + + The snap mode configures snapping of the \l target item's center to the event point. + + Possible values: + \value DragHandler.SnapNever Never snap + \value DragHandler.SnapAuto The \l target snaps if the event point was pressed outside of the \l target + item \e and the \l target is a descendant of \l parentItem (default) + \value DragHandler.SnapWhenPressedOutsideTarget The \l target snaps if the event point was pressed outside of the \l target + \value DragHandler.SnapAlways Always snap +*/ +QQuickDragHandler::SnapMode QQuickDragHandler::snapMode() const +{ + return m_snapMode; +} + +void QQuickDragHandler::setSnapMode(QQuickDragHandler::SnapMode mode) +{ + if (mode == m_snapMode) + return; + m_snapMode = mode; + emit snapModeChanged(); +} + void QQuickDragHandler::onActiveChanged() { QQuickMultiPointHandler::onActiveChanged(); diff --git a/src/quick/handlers/qquickdraghandler_p.h b/src/quick/handlers/qquickdraghandler_p.h index 748026488a..18c1fd841d 100644 --- a/src/quick/handlers/qquickdraghandler_p.h +++ b/src/quick/handlers/qquickdraghandler_p.h @@ -62,8 +62,17 @@ class Q_QUICK_PRIVATE_EXPORT QQuickDragHandler : public QQuickMultiPointHandler Q_PROPERTY(QQuickDragAxis * xAxis READ xAxis CONSTANT) Q_PROPERTY(QQuickDragAxis * yAxis READ yAxis CONSTANT) Q_PROPERTY(QVector2D translation READ translation NOTIFY translationChanged) + Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged) public: + enum SnapMode { + NoSnap = 0, + SnapAuto, + SnapIfPressedOutsideTarget, + SnapAlways + }; + Q_ENUM(SnapMode) + explicit QQuickDragHandler(QQuickItem *parent = nullptr); void handlePointerEventImpl(QQuickPointerEvent *event) override; @@ -73,11 +82,14 @@ public: QVector2D translation() const { return m_translation; } void setTranslation(const QVector2D &trans); + QQuickDragHandler::SnapMode snapMode() const; + void setSnapMode(QQuickDragHandler::SnapMode mode); void enforceConstraints(); Q_SIGNALS: void translationChanged(); + void snapModeChanged(); protected: void onActiveChanged() override; @@ -97,6 +109,7 @@ private: QQuickDragAxis m_xAxis; QQuickDragAxis m_yAxis; + QQuickDragHandler::SnapMode m_snapMode = SnapAuto; bool m_pressedInsideTarget = false; friend class QQuickDragAxis; diff --git a/src/quick/handlers/qquicktaphandler.cpp b/src/quick/handlers/qquicktaphandler.cpp index 081645da71..40a4813527 100644 --- a/src/quick/handlers/qquicktaphandler.cpp +++ b/src/quick/handlers/qquicktaphandler.cpp @@ -381,35 +381,50 @@ void QQuickTapHandler::updateTimeHeld() */ /*! - \qmlsignal QtQuick::TapHandler::tapped + \qmlsignal QtQuick::TapHandler::tapped(EventPoint eventPoint) This signal is emitted each time the \c parent Item is tapped. That is, if you press and release a touchpoint or button within a time period less than \l longPressThreshold, while any movement does not exceed the drag threshold, then the \c tapped signal will be emitted at the time - of release. + of release. The \c eventPoint signal parameter contains information + from the release event about the point that was tapped: + + \snippet pointerHandlers/tapHandlerOnTapped.qml 0 + + \note At the time this signal is emitted, \l point has been reset + (all coordinates are \c 0). */ /*! - \qmlsignal QtQuick::TapHandler::singleTapped + \qmlsignal QtQuick::TapHandler::singleTapped(EventPoint eventPoint) \since 5.11 This signal is emitted when the \c parent Item is tapped once. After an amount of time greater than QStyleHints::mouseDoubleClickInterval, it can be tapped again; but if the time until the next tap is less, - \l tapCount will increase. + \l tapCount will increase. The \c eventPoint signal parameter contains + information from the release event about the point that was tapped. + + \note At the time this signal is emitted, \l point has been reset + (all coordinates are \c 0). */ /*! - \qmlsignal QtQuick::TapHandler::doubleTapped + \qmlsignal QtQuick::TapHandler::doubleTapped(EventPoint eventPoint) \since 5.11 This signal is emitted when the \c parent Item is tapped twice within a short span of time (QStyleHints::mouseDoubleClickInterval) and distance (QPlatformTheme::MouseDoubleClickDistance or QPlatformTheme::TouchDoubleTapDistance). This signal always occurs after - \l singleTapped, \l tapped, and \l tapCountChanged. + \l singleTapped, \l tapped, and \l tapCountChanged. The \c eventPoint + signal parameter contains information from the release event about the + point that was tapped. + + \note At the time this signal is emitted, \l point has been reset + (all coordinates are \c 0). */ /*! diff --git a/src/quick/items/context2d/qquickcontext2d.cpp b/src/quick/items/context2d/qquickcontext2d.cpp index 58bc12a221..0f104a122f 100644 --- a/src/quick/items/context2d/qquickcontext2d.cpp +++ b/src/quick/items/context2d/qquickcontext2d.cpp @@ -473,7 +473,7 @@ static QFont qt_font_from_string(const QString& fontString, const QFont ¤t return newFont; } -class QQuickContext2DEngineData : public QV8Engine::Deletable +class QQuickContext2DEngineData : public QV4::ExecutionEngine::Deletable { public: QQuickContext2DEngineData(QV4::ExecutionEngine *engine); @@ -2000,7 +2000,7 @@ QV4::ReturnedValue QQuickJSContext2D::method_set_miterLimit(const QV4::FunctionO \since QtQuick 2.11 Returns an array of qreals representing the dash pattern of the line. - \sa setLineDash() + \sa setLineDash(), lineDashOffset */ QV4::ReturnedValue QQuickJSContext2DPrototype::method_getLineDash(const QV4::FunctionObject *b, const QV4::Value *thisObject, const QV4::Value *, int) { @@ -2022,7 +2022,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_getLineDash(const QV4::Fun /*! \qmlmethod QtQuick::Context2D::setLineDash(array pattern) \since QtQuick 2.11 - Sets the dash pattern to the given pattern + Sets the dash pattern to the given pattern. \a pattern a list of numbers that specifies distances to alternately draw a line and a gap. @@ -2041,7 +2041,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_getLineDash(const QV4::Fun \endcode \endtable - \sa setLineDash + \sa getLineDash(), lineDashOffset */ QV4::ReturnedValue QQuickJSContext2DPrototype::method_setLineDash(const QV4::FunctionObject *b, const QV4::Value *thisObject, const QV4::Value *argv, int argc) { @@ -2083,8 +2083,10 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_setLineDash(const QV4::Fun \qmlproperty real QtQuick::Context2D::lineDashOffset \since QtQuick 2.11 - Holds the current line dash offset - The default line dash ofset value is 0 + Holds the current line dash offset. + The default line dash offset value is \c 0. + + \sa getLineDash(), setLineDash() */ QV4::ReturnedValue QQuickJSContext2D::method_get_lineDashOffset(const QV4::FunctionObject *b, const QV4::Value *thisObject, const QV4::Value *, int) { diff --git a/src/quick/items/qquickaccessibleattached.cpp b/src/quick/items/qquickaccessibleattached.cpp index 0168c3160c..c150e4efa2 100644 --- a/src/quick/items/qquickaccessibleattached.cpp +++ b/src/quick/items/qquickaccessibleattached.cpp @@ -390,6 +390,49 @@ QQuickAccessibleAttached::~QQuickAccessibleAttached() { } +void QQuickAccessibleAttached::setRole(QAccessible::Role role) +{ + if (role != m_role) { + m_role = role; + Q_EMIT roleChanged(); + // There is no way to signify role changes at the moment. + // QAccessible::updateAccessibility(parent(), 0, QAccessible::); + + switch (role) { + case QAccessible::CheckBox: + case QAccessible::RadioButton: + if (!m_stateExplicitlySet.focusable) + m_state.focusable = true; + if (!m_stateExplicitlySet.checkable) + m_state.checkable = true; + break; + case QAccessible::Button: + case QAccessible::MenuItem: + case QAccessible::PageTab: + case QAccessible::SpinBox: + case QAccessible::ComboBox: + case QAccessible::Terminal: + case QAccessible::ScrollBar: + if (!m_stateExplicitlySet.focusable) + m_state.focusable = true; + break; + case QAccessible::EditableText: + if (!m_stateExplicitlySet.editable) + m_state.editable = true; + if (!m_stateExplicitlySet.focusable) + m_state.focusable = true; + break; + case QAccessible::StaticText: + if (!m_stateExplicitlySet.readOnly) { + m_state.readOnly = true; + } + break; + default: + break; + } + } +} + QQuickAccessibleAttached *QQuickAccessibleAttached::qmlAttachedProperties(QObject *obj) { return new QQuickAccessibleAttached(obj); diff --git a/src/quick/items/qquickaccessibleattached_p.h b/src/quick/items/qquickaccessibleattached_p.h index 215a1e5db6..f4194ef13d 100644 --- a/src/quick/items/qquickaccessibleattached_p.h +++ b/src/quick/items/qquickaccessibleattached_p.h @@ -69,6 +69,7 @@ QT_BEGIN_NAMESPACE bool P() const { return m_state.P ; } \ void set_ ## P(bool arg) \ { \ + m_stateExplicitlySet.P = true; \ if (m_state.P == arg) \ return; \ m_state.P = arg; \ @@ -111,35 +112,7 @@ public: ~QQuickAccessibleAttached(); QAccessible::Role role() const { return m_role; } - void setRole(QAccessible::Role role) - { - if (role != m_role) { - m_role = role; - Q_EMIT roleChanged(); - // There is no way to signify role changes at the moment. - // QAccessible::updateAccessibility(parent(), 0, QAccessible::); - - switch (role) { - case QAccessible::CheckBox: - case QAccessible::RadioButton: - m_state.focusable = true; - m_state.checkable = true; - break; - case QAccessible::Button: - case QAccessible::MenuItem: - case QAccessible::PageTab: - case QAccessible::EditableText: - case QAccessible::SpinBox: - case QAccessible::ComboBox: - case QAccessible::Terminal: - case QAccessible::ScrollBar: - m_state.focusable = true; - break; - default: - break; - } - } - } + void setRole(QAccessible::Role role); QString name() const { if (m_state.passwordEdit) return QString(); @@ -241,6 +214,7 @@ private: QAccessible::Role m_role; QAccessible::State m_state; + QAccessible::State m_stateExplicitlySet; QString m_name; QString m_description; diff --git a/src/quick/items/qquickopenglshadereffect.cpp b/src/quick/items/qquickopenglshadereffect.cpp index bc1f787b81..0cbabaa170 100644 --- a/src/quick/items/qquickopenglshadereffect.cpp +++ b/src/quick/items/qquickopenglshadereffect.cpp @@ -221,7 +221,7 @@ QQuickOpenGLShaderEffectCommon::~QQuickOpenGLShaderEffectCommon() clearSignalMappers(shaderType); } -void QQuickOpenGLShaderEffectCommon::disconnectPropertySignals(QQuickItem *item, Key::ShaderType shaderType) +void QQuickOpenGLShaderEffectCommon::disconnectPropertySignals(QObject *obj, Key::ShaderType shaderType) { for (int i = 0; i < uniformData[shaderType].size(); ++i) { if (signalMappers[shaderType].at(i) == 0) @@ -229,12 +229,11 @@ void QQuickOpenGLShaderEffectCommon::disconnectPropertySignals(QQuickItem *item, const UniformData &d = uniformData[shaderType].at(i); auto mapper = signalMappers[shaderType].at(i); void *a = mapper; - QObjectPrivate::disconnect(item, mapper->signalIndex(), &a); + QObjectPrivate::disconnect(obj, mapper->signalIndex(), &a); if (d.specialType == UniformData::Sampler || d.specialType == UniformData::SamplerExternal) { QQuickItem *source = qobject_cast<QQuickItem *>(qvariant_cast<QObject *>(d.value)); if (source) { - if (item->window()) - QQuickItemPrivate::get(source)->derefWindow(); + QQuickItemPrivate::get(source)->derefWindow(); QObject::disconnect(source, SIGNAL(destroyed(QObject*)), host, SLOT(sourceDestroyed(QObject*))); } } diff --git a/src/quick/items/qquickopenglshadereffect_p.h b/src/quick/items/qquickopenglshadereffect_p.h index 0c2adadc62..3087c1eb0b 100644 --- a/src/quick/items/qquickopenglshadereffect_p.h +++ b/src/quick/items/qquickopenglshadereffect_p.h @@ -89,7 +89,7 @@ struct Q_QUICK_PRIVATE_EXPORT QQuickOpenGLShaderEffectCommon ~QQuickOpenGLShaderEffectCommon(); - void disconnectPropertySignals(QQuickItem *item, Key::ShaderType shaderType); + void disconnectPropertySignals(QObject *item, Key::ShaderType shaderType); void connectPropertySignals(QQuickItem *item, const QMetaObject *itemMetaObject, Key::ShaderType shaderType); void updateParseLog(bool ignoreAttributes); void lookThroughShaderCode(QQuickItem *item, const QMetaObject *itemMetaObject, Key::ShaderType shaderType, const QByteArray &code); diff --git a/src/quick/items/qquickopenglshadereffectnode.cpp b/src/quick/items/qquickopenglshadereffectnode.cpp index f32b32491b..f96ebebcd6 100644 --- a/src/quick/items/qquickopenglshadereffectnode.cpp +++ b/src/quick/items/qquickopenglshadereffectnode.cpp @@ -477,11 +477,11 @@ void QQuickOpenGLShaderEffectMaterial::updateTextures() const } } -void QQuickOpenGLShaderEffectMaterial::invalidateTextureProvider(QSGTextureProvider *provider) +void QQuickOpenGLShaderEffectMaterial::invalidateTextureProvider(const QObject *provider) { for (int i = 0; i < textureProviders.size(); ++i) { if (provider == textureProviders.at(i)) - textureProviders[i] = 0; + textureProviders[i] = nullptr; } } @@ -505,10 +505,10 @@ void QQuickOpenGLShaderEffectNode::markDirtyTexture() Q_EMIT dirtyTexture(); } -void QQuickOpenGLShaderEffectNode::textureProviderDestroyed(QObject *object) +void QQuickOpenGLShaderEffectNode::textureProviderDestroyed(const QObject *object) { Q_ASSERT(material()); - static_cast<QQuickOpenGLShaderEffectMaterial *>(material())->invalidateTextureProvider(static_cast<QSGTextureProvider *>(object)); + static_cast<QQuickOpenGLShaderEffectMaterial *>(material())->invalidateTextureProvider(object); } void QQuickOpenGLShaderEffectNode::preprocess() diff --git a/src/quick/items/qquickopenglshadereffectnode_p.h b/src/quick/items/qquickopenglshadereffectnode_p.h index 7c75bb3126..6d68ba87b9 100644 --- a/src/quick/items/qquickopenglshadereffectnode_p.h +++ b/src/quick/items/qquickopenglshadereffectnode_p.h @@ -122,7 +122,7 @@ public: void setProgramSource(const QQuickOpenGLShaderEffectMaterialKey &source); void updateTextures() const; - void invalidateTextureProvider(QSGTextureProvider *provider); + void invalidateTextureProvider(const QObject *provider); static void cleanupMaterialCache(); @@ -159,7 +159,7 @@ Q_SIGNALS: private Q_SLOTS: void markDirtyTexture(); - void textureProviderDestroyed(QObject *object); + void textureProviderDestroyed(const QObject *object); }; QT_END_NAMESPACE diff --git a/src/quick/items/qquickshadereffect.cpp b/src/quick/items/qquickshadereffect.cpp index ab79b69c8c..05d9e5e36d 100644 --- a/src/quick/items/qquickshadereffect.cpp +++ b/src/quick/items/qquickshadereffect.cpp @@ -795,7 +795,8 @@ bool QQuickShaderEffect::event(QEvent *e) return QQuickItem::event(e); } #endif - m_impl->handleEvent(e); + if (m_impl) + m_impl->handleEvent(e); return QQuickItem::event(e); } diff --git a/src/quick/items/qquicktableview.cpp b/src/quick/items/qquicktableview.cpp index 8f5130fc17..9583ef4231 100644 --- a/src/quick/items/qquicktableview.cpp +++ b/src/quick/items/qquicktableview.cpp @@ -305,9 +305,7 @@ \l view, which means that the table's width could be larger or smaller than the viewport width. As a TableView cannot always know the exact width of the table without loading all columns in the model, the \c contentWidth is - usually an estimate based on the columns it has seen so far. This estimate - is recalculated whenever new columns are flicked into view, which means - that the content width can change dynamically. + usually an estimate based on the initially loaded table. If you know what the width of the table will be, assign a value to \c contentWidth, to avoid unnecessary calculations and updates to the @@ -324,9 +322,7 @@ \c view, which means that the table's height could be larger or smaller than the viewport height. As a TableView cannot always know the exact height of the table without loading all rows in the model, the \c contentHeight is - usually an estimate based on the rows it has seen so far. This estimate is - recalculated whenever new rows are flicked into view, which means that - the content height can change dynamically. + usually an estimate based on the initially loaded table. If you know what the height of the table will be, assign a value to \c contentHeight, to avoid unnecessary calculations and updates to @@ -616,6 +612,7 @@ void QQuickTableViewPrivate::updateContentWidth() Q_Q(QQuickTableView); if (syncHorizontally) { + QBoolBlocker fixupGuard(inUpdateContentSize, true); q->QQuickFlickable::setContentWidth(syncView->contentWidth()); return; } @@ -632,6 +629,8 @@ void QQuickTableViewPrivate::updateContentWidth() const qreal remainingSpacing = columnsRemaining * cellSpacing.width(); const qreal estimatedRemainingWidth = remainingColumnWidths + remainingSpacing; const qreal estimatedWidth = loadedTableOuterRect.right() + estimatedRemainingWidth; + + QBoolBlocker fixupGuard(inUpdateContentSize, true); q->QQuickFlickable::setContentWidth(estimatedWidth); } @@ -640,6 +639,7 @@ void QQuickTableViewPrivate::updateContentHeight() Q_Q(QQuickTableView); if (syncVertically) { + QBoolBlocker fixupGuard(inUpdateContentSize, true); q->QQuickFlickable::setContentHeight(syncView->contentHeight()); return; } @@ -656,64 +656,204 @@ void QQuickTableViewPrivate::updateContentHeight() const qreal remainingSpacing = rowsRemaining * cellSpacing.height(); const qreal estimatedRemainingHeight = remainingRowHeights + remainingSpacing; const qreal estimatedHeight = loadedTableOuterRect.bottom() + estimatedRemainingHeight; + + QBoolBlocker fixupGuard(inUpdateContentSize, true); q->QQuickFlickable::setContentHeight(estimatedHeight); } -void QQuickTableViewPrivate::enforceTableAtOrigin() +void QQuickTableViewPrivate::updateExtents() { - // Gaps before the first row/column can happen if rows/columns - // changes size while flicking e.g because of spacing changes or - // changes to a column maxWidth/row maxHeight. Check for this, and - // move the whole table rect accordingly. - bool layoutNeeded = false; - const qreal flickMargin = 50; + // When rows or columns outside the viewport are removed or added, or a rebuild + // forces us to guesstimate a new top-left, the edges of the table might end up + // out of sync with the edges of the content view. We detect this situation here, and + // move the origin to ensure that there will never be gaps at the end of the table. + // Normally we detect that the size of the whole table is not going to be equal to the + // size of the content view already when we load the last row/column, and especially + // before it's flicked completely inside the viewport. For those cases we simply adjust + // the origin/endExtent, to give a smooth flicking experience. + // But if flicking fast (e.g with a scrollbar), it can happen that the viewport ends up + // outside the end of the table in just one viewport update. To avoid a "blink" in the + // viewport when that happens, we "move" the loaded table into the viewport to cover it. + Q_Q(QQuickTableView); - const bool noMoreColumns = nextVisibleEdgeIndexAroundLoadedTable(Qt::LeftEdge) == kEdgeIndexAtEnd; - const bool noMoreRows = nextVisibleEdgeIndexAroundLoadedTable(Qt::TopEdge) == kEdgeIndexAtEnd; + bool tableMovedHorizontally = false; + bool tableMovedVertically = false; - if (noMoreColumns) { - if (!qFuzzyIsNull(loadedTableOuterRect.left())) { - // There are no more columns, but the table rect - // is not at origin. So we move it there. - loadedTableOuterRect.moveLeft(0); - layoutNeeded = true; + const int nextLeftColumn = nextVisibleEdgeIndexAroundLoadedTable(Qt::LeftEdge); + const int nextRightColumn = nextVisibleEdgeIndexAroundLoadedTable(Qt::RightEdge); + const int nextTopRow = nextVisibleEdgeIndexAroundLoadedTable(Qt::TopEdge); + const int nextBottomRow = nextVisibleEdgeIndexAroundLoadedTable(Qt::BottomEdge); + + if (syncHorizontally) { + const auto syncView_d = syncView->d_func(); + origin.rx() = syncView_d->origin.x(); + endExtent.rwidth() = syncView_d->endExtent.width(); + hData.markExtentsDirty(); + } else if (nextLeftColumn == kEdgeIndexAtEnd) { + // There are no more columns to load on the left side of the table. + // In that case, we ensure that the origin match the beginning of the table. + if (loadedTableOuterRect.left() > viewportRect.left()) { + // We have a blank area at the left end of the viewport. In that case we don't have time to + // wait for the viewport to move (after changing origin), since that will take an extra + // update cycle, which will be visible as a blink. Instead, unless the blank spot is just + // us overshooting, we brute force the loaded table inside the already existing viewport. + if (loadedTableOuterRect.left() > origin.x()) { + const qreal diff = loadedTableOuterRect.left() - origin.x(); + loadedTableOuterRect.moveLeft(loadedTableOuterRect.left() - diff); + loadedTableInnerRect.moveLeft(loadedTableInnerRect.left() - diff); + tableMovedHorizontally = true; + } } - } else { - if (loadedTableOuterRect.left() <= 0) { - // The table rect is at origin, or outside. But we still have - // more visible columns to the left. So we need to make some - // space so that they can be flicked in. - loadedTableOuterRect.moveLeft(flickMargin); - layoutNeeded = true; + origin.rx() = loadedTableOuterRect.left(); + hData.markExtentsDirty(); + } else if (loadedTableOuterRect.left() <= origin.x() + cellSpacing.width()) { + // The table rect is at the origin, or outside, but we still have more + // visible columns to the left. So we try to guesstimate how much space + // the rest of the columns will occupy, and move the origin accordingly. + const int columnsRemaining = nextLeftColumn + 1; + const qreal remainingColumnWidths = columnsRemaining * averageEdgeSize.width(); + const qreal remainingSpacing = columnsRemaining * cellSpacing.width(); + const qreal estimatedRemainingWidth = remainingColumnWidths + remainingSpacing; + origin.rx() = loadedTableOuterRect.left() - estimatedRemainingWidth; + hData.markExtentsDirty(); + } else if (nextRightColumn == kEdgeIndexAtEnd) { + // There are no more columns to load on the right side of the table. + // In that case, we ensure that the end of the content view match the end of the table. + if (loadedTableOuterRect.right() < viewportRect.right()) { + // We have a blank area at the right end of the viewport. In that case we don't have time to + // wait for the viewport to move (after changing endExtent), since that will take an extra + // update cycle, which will be visible as a blink. Instead, unless the blank spot is just + // us overshooting, we brute force the loaded table inside the already existing viewport. + const qreal w = qMin(viewportRect.right(), q->contentWidth() + endExtent.width()); + if (loadedTableOuterRect.right() < w) { + const qreal diff = loadedTableOuterRect.right() - w; + loadedTableOuterRect.moveRight(loadedTableOuterRect.right() - diff); + loadedTableInnerRect.moveRight(loadedTableInnerRect.right() - diff); + tableMovedHorizontally = true; + } } + endExtent.rwidth() = loadedTableOuterRect.right() - q->contentWidth(); + hData.markExtentsDirty(); + } else if (loadedTableOuterRect.right() >= q->contentWidth() + endExtent.width() - cellSpacing.width()) { + // The right-most column is outside the end of the content view, and we + // still have more visible columns in the model. This can happen if the application + // has set a fixed content width. + const int columnsRemaining = tableSize.width() - nextRightColumn; + const qreal remainingColumnWidths = columnsRemaining * averageEdgeSize.width(); + const qreal remainingSpacing = columnsRemaining * cellSpacing.width(); + const qreal estimatedRemainingWidth = remainingColumnWidths + remainingSpacing; + const qreal pixelsOutsideContentWidth = loadedTableOuterRect.right() - q->contentWidth(); + endExtent.rwidth() = pixelsOutsideContentWidth + estimatedRemainingWidth; + hData.markExtentsDirty(); } - if (noMoreRows) { - if (!qFuzzyIsNull(loadedTableOuterRect.top())) { - loadedTableOuterRect.moveTop(0); - layoutNeeded = true; + if (syncVertically) { + const auto syncView_d = syncView->d_func(); + origin.ry() = syncView_d->origin.y(); + endExtent.rheight() = syncView_d->endExtent.height(); + vData.markExtentsDirty(); + } else if (nextTopRow == kEdgeIndexAtEnd) { + // There are no more rows to load on the top side of the table. + // In that case, we ensure that the origin match the beginning of the table. + if (loadedTableOuterRect.top() > viewportRect.top()) { + // We have a blank area at the top of the viewport. In that case we don't have time to + // wait for the viewport to move (after changing origin), since that will take an extra + // update cycle, which will be visible as a blink. Instead, unless the blank spot is just + // us overshooting, we brute force the loaded table inside the already existing viewport. + if (loadedTableOuterRect.top() > origin.y()) { + const qreal diff = loadedTableOuterRect.top() - origin.y(); + loadedTableOuterRect.moveTop(loadedTableOuterRect.top() - diff); + loadedTableInnerRect.moveTop(loadedTableInnerRect.top() - diff); + tableMovedVertically = true; + } } - } else { - if (loadedTableOuterRect.top() <= 0) { - loadedTableOuterRect.moveTop(flickMargin); - layoutNeeded = true; + origin.ry() = loadedTableOuterRect.top(); + vData.markExtentsDirty(); + } else if (loadedTableOuterRect.top() <= origin.y() + cellSpacing.height()) { + // The table rect is at the origin, or outside, but we still have more + // visible rows at the top. So we try to guesstimate how much space + // the rest of the rows will occupy, and move the origin accordingly. + const int rowsRemaining = nextTopRow + 1; + const qreal remainingRowHeights = rowsRemaining * averageEdgeSize.height(); + const qreal remainingSpacing = rowsRemaining * cellSpacing.height(); + const qreal estimatedRemainingHeight = remainingRowHeights + remainingSpacing; + origin.ry() = loadedTableOuterRect.top() - estimatedRemainingHeight; + vData.markExtentsDirty(); + } else if (nextBottomRow == kEdgeIndexAtEnd) { + // There are no more rows to load on the bottom side of the table. + // In that case, we ensure that the end of the content view match the end of the table. + if (loadedTableOuterRect.bottom() < viewportRect.bottom()) { + // We have a blank area at the bottom of the viewport. In that case we don't have time to + // wait for the viewport to move (after changing endExtent), since that will take an extra + // update cycle, which will be visible as a blink. Instead, unless the blank spot is just + // us overshooting, we brute force the loaded table inside the already existing viewport. + const qreal h = qMin(viewportRect.bottom(), q->contentHeight() + endExtent.height()); + if (loadedTableOuterRect.bottom() < h) { + const qreal diff = loadedTableOuterRect.bottom() - h; + loadedTableOuterRect.moveBottom(loadedTableOuterRect.bottom() - diff); + loadedTableInnerRect.moveBottom(loadedTableInnerRect.bottom() - diff); + tableMovedVertically = true; + } + } + endExtent.rheight() = loadedTableOuterRect.bottom() - q->contentHeight(); + vData.markExtentsDirty(); + } else if (loadedTableOuterRect.bottom() >= q->contentHeight() + endExtent.height() - cellSpacing.height()) { + // The bottom-most row is outside the end of the content view, and we + // still have more visible rows in the model. This can happen if the application + // has set a fixed content height. + const int rowsRemaining = tableSize.height() - nextBottomRow; + const qreal remainingRowHeigts = rowsRemaining * averageEdgeSize.height(); + const qreal remainingSpacing = rowsRemaining * cellSpacing.height(); + const qreal estimatedRemainingHeight = remainingRowHeigts + remainingSpacing; + const qreal pixelsOutsideContentHeight = loadedTableOuterRect.bottom() - q->contentHeight(); + endExtent.rheight() = pixelsOutsideContentHeight + estimatedRemainingHeight; + vData.markExtentsDirty(); + } + + if (tableMovedHorizontally || tableMovedVertically) { + qCDebug(lcTableViewDelegateLifecycle) << "move table to" << loadedTableOuterRect; + + // relayoutTableItems() will take care of moving the existing + // delegate items into the new loadedTableOuterRect. + relayoutTableItems(); + + // Inform the sync children that they need to rebuild to stay in sync + for (auto syncChild : qAsConst(syncChildren)) { + auto syncChild_d = syncChild->d_func(); + syncChild_d->scheduledRebuildOptions |= RebuildOption::ViewportOnly; + if (tableMovedHorizontally) + syncChild_d->scheduledRebuildOptions |= RebuildOption::CalculateNewTopLeftColumn; + if (tableMovedVertically) + syncChild_d->scheduledRebuildOptions |= RebuildOption::CalculateNewTopLeftRow; } } - if (layoutNeeded) { - qCDebug(lcTableViewDelegateLifecycle); - relayoutTableItems(); + if (hData.minExtentDirty || vData.minExtentDirty) { + qCDebug(lcTableViewDelegateLifecycle) << "move origin and endExtent to:" << origin << endExtent; + // updateBeginningEnd() will let the new extents take effect. This will also change the + // visualArea of the flickable, which again will cause any attached scrollbars to adjust + // the position of the handle. Note the latter will cause the viewport to move once more. + updateBeginningEnd(); } } void QQuickTableViewPrivate::updateAverageEdgeSize() { - const int loadedRowCount = loadedRows.count(); - const int loadedColumnCount = loadedColumns.count(); - const qreal accRowSpacing = (loadedRowCount - 1) * cellSpacing.height(); - const qreal accColumnSpacing = (loadedColumnCount - 1) * cellSpacing.width(); - averageEdgeSize.setHeight((loadedTableOuterRect.height() - accRowSpacing) / loadedRowCount); - averageEdgeSize.setWidth((loadedTableOuterRect.width() - accColumnSpacing) / loadedColumnCount); + if (explicitContentWidth.isValid()) { + const qreal accColumnSpacing = (tableSize.width() - 1) * cellSpacing.width(); + averageEdgeSize.setWidth((explicitContentWidth - accColumnSpacing) / tableSize.width()); + } else { + const qreal accColumnSpacing = (loadedColumns.count() - 1) * cellSpacing.width(); + averageEdgeSize.setWidth((loadedTableOuterRect.width() - accColumnSpacing) / loadedColumns.count()); + } + + if (explicitContentHeight.isValid()) { + const qreal accRowSpacing = (tableSize.height() - 1) * cellSpacing.height(); + averageEdgeSize.setHeight((explicitContentHeight - accRowSpacing) / tableSize.height()); + } else { + const qreal accRowSpacing = (loadedRows.count() - 1) * cellSpacing.height(); + averageEdgeSize.setHeight((loadedTableOuterRect.height() - accRowSpacing) / loadedRows.count()); + } } void QQuickTableViewPrivate::syncLoadedTableRectFromLoadedTable() @@ -770,13 +910,12 @@ void QQuickTableViewPrivate::forceLayout() scheduleRebuildTable(rebuildOptions); - if (polishing) { + auto rootView = rootSyncView(); + const bool updated = rootView->d_func()->updateTableRecursive(); + if (!updated) { qWarning() << "TableView::forceLayout(): Cannot do an immediate re-layout during an ongoing layout!"; - q_func()->polish(); - return; + rootView->polish(); } - - updatePolish(); } void QQuickTableViewPrivate::syncLoadedTableFromLoadRequest() @@ -1212,19 +1351,6 @@ bool QQuickTableViewPrivate::isRowHidden(int row) return qFuzzyIsNull(getRowHeight(row)); } -void QQuickTableViewPrivate::relayoutTable() -{ - clearEdgeSizeCache(); - relayoutTableItems(); - syncLoadedTableRectFromLoadedTable(); - enforceTableAtOrigin(); - updateContentWidth(); - updateContentHeight(); - // Return back to updatePolish to loadAndUnloadVisibleEdges() - // since the re-layout might have caused some edges to be pushed - // out, while others might have been pushed in. -} - void QQuickTableViewPrivate::relayoutTableItems() { qCDebug(lcTableViewDelegateLifecycle); @@ -1409,20 +1535,7 @@ void QQuickTableViewPrivate::processLoadRequest() if (rebuildState == RebuildState::Done) { // Loading of this edge was not done as a part of a rebuild, but // instead as an incremental build after e.g a flick. - switch (loadRequest.edge()) { - case Qt::LeftEdge: - case Qt::TopEdge: - enforceTableAtOrigin(); - break; - case Qt::RightEdge: - updateAverageEdgeSize(); - updateContentWidth(); - break; - case Qt::BottomEdge: - updateAverageEdgeSize(); - updateContentHeight(); - break; - } + updateExtents(); drainReusePoolAfterLoadRequest(); } @@ -1637,16 +1750,29 @@ void QQuickTableViewPrivate::beginRebuildTable() else if (rebuildOptions & RebuildOption::ViewportOnly) releaseLoadedItems(reusableFlag); + if (rebuildOptions & RebuildOption::All) { + origin = QPointF(0, 0); + endExtent = QSizeF(0, 0); + hData.markExtentsDirty(); + vData.markExtentsDirty(); + updateBeginningEnd(); + } + loadedColumns.clear(); loadedRows.clear(); loadedTableOuterRect = QRect(); loadedTableInnerRect = QRect(); clearEdgeSizeCache(); - if (syncHorizontally) + if (syncHorizontally) { setLocalViewportX(syncView->contentX()); - if (syncVertically) + viewportRect.moveLeft(syncView->d_func()->viewportRect.left()); + } + + if (syncVertically) { setLocalViewportY(syncView->contentY()); + viewportRect.moveTop(syncView->d_func()->viewportRect.top()); + } if (!model) { qCDebug(lcTableViewDelegateLifecycle()) << "no model found, leaving table empty"; @@ -1690,12 +1816,29 @@ void QQuickTableViewPrivate::layoutAfterLoadingInitialTable() // columns, since during the process, we didn't have all the items // available yet for the calculation. So we do it now. The exception // is if we specifically only requested a relayout. - relayoutTable(); + clearEdgeSizeCache(); + relayoutTableItems(); + syncLoadedTableRectFromLoadedTable(); + } + + if (syncView || rebuildOptions.testFlag(RebuildOption::All)) { + // We try to limit how often we update the content size. The main reason is that is has a + // tendency to cause flicker in the viewport if it happens while flicking. But another just + // as valid reason is that we actually never really know what the size of the full table will + // ever be. Even if e.g spacing changes, and we normally would assume that the size of the table + // would increase accordingly, the model might also at some point have removed/hidden/resized + // rows/columns outside the viewport. This would also affect the size, but since we don't load + // rows or columns outside the viewport, this information is ignored. And even if we did, we + // might also have been fast-flicked to a new location at some point, and started a new rebuild + // there based on a new guesstimated top-left cell. Either way, changing the content size + // based on the currently visible row/columns/spacing can be really off. So instead of pretending + // that we know what the actual size of the table is, we just keep the first guesstimate. + updateAverageEdgeSize(); + updateContentWidth(); + updateContentHeight(); } - updateAverageEdgeSize(); - updateContentWidth(); - updateContentHeight(); + updateExtents(); } void QQuickTableViewPrivate::unloadEdge(Qt::Edge edge) @@ -1710,8 +1853,6 @@ void QQuickTableViewPrivate::unloadEdge(Qt::Edge edge) unloadItem(QPoint(column, r.key())); loadedColumns.remove(column); syncLoadedTableRectFromLoadedTable(); - updateAverageEdgeSize(); - updateContentWidth(); break; } case Qt::TopEdge: case Qt::BottomEdge: { @@ -1720,8 +1861,6 @@ void QQuickTableViewPrivate::unloadEdge(Qt::Edge edge) unloadItem(QPoint(c.key(), row)); loadedRows.remove(row); syncLoadedTableRectFromLoadedTable(); - updateAverageEdgeSize(); - updateContentHeight(); break; } } @@ -1925,8 +2064,17 @@ bool QQuickTableViewPrivate::updateTable() void QQuickTableViewPrivate::fixup(QQuickFlickablePrivate::AxisData &data, qreal minExtent, qreal maxExtent) { - if (scheduledRebuildOptions || rebuildState != RebuildState::Done) + if (inUpdateContentSize) { + // We update the content size dynamically as we load and unload edges. + // Unfortunately, this also triggers a call to this function. The base + // implementation will do things like start a momentum animation or move + // the content view somewhere else, which causes glitches. This can + // especially happen if flicking on one of the syncView children, which triggers + // an update to our content size. In that case, the base implementation don't know + // that the view is being indirectly dragged, and will therefore do strange things as + // it tries to 'fixup' the geometry. So we use a guard to prevent this from happening. return; + } QQuickFlickablePrivate::fixup(data, minExtent, maxExtent); } @@ -2011,13 +2159,11 @@ void QQuickTableViewPrivate::syncWithPendingChanges() Q_Q(QQuickTableView); viewportRect = QRectF(q->contentX(), q->contentY(), q->width(), q->height()); - // Sync rebuild options first, in case we schedule a rebuild from one of the - // other sync calls above. If so, we need to start a new rebuild from the top. - syncRebuildOptions(); - syncModel(); syncDelegate(); syncSyncView(); + + syncRebuildOptions(); } void QQuickTableViewPrivate::syncRebuildOptions() @@ -2107,7 +2253,6 @@ void QQuickTableViewPrivate::syncSyncView() assignedSyncView->d_func()->syncChildren.append(q); scheduledRebuildOptions |= RebuildOption::ViewportOnly; - q->polish(); } syncView = assignedSyncView; @@ -2120,6 +2265,21 @@ void QQuickTableViewPrivate::syncSyncView() q->setColumnSpacing(syncView->columnSpacing()); if (syncVertically) q->setRowSpacing(syncView->rowSpacing()); + + if (syncView && loadedItems.isEmpty() && !tableSize.isEmpty()) { + // When we have a syncView, we can sometimes temporarily end up with no loaded items. + // This can happen if the syncView has a model with more rows or columns than us, in + // which case the viewport can end up in a place where we have no rows or columns to + // show. In that case, check now if the viewport has been flicked back again, and + // that we can rebuild the table with a visible top-left cell. + const auto syncView_d = syncView->d_func(); + if (!syncView_d->loadedItems.isEmpty()) { + if (syncHorizontally && syncView_d->leftColumn() <= tableSize.width() - 1) + scheduledRebuildOptions |= QQuickTableViewPrivate::RebuildOption::ViewportOnly; + else if (syncVertically && syncView_d->topRow() <= tableSize.height() - 1) + scheduledRebuildOptions |= QQuickTableViewPrivate::RebuildOption::ViewportOnly; + } + } } void QQuickTableViewPrivate::connectToModel() @@ -2254,7 +2414,6 @@ void QQuickTableViewPrivate::modelResetCallback() void QQuickTableViewPrivate::scheduleRebuildIfFastFlick() { Q_Q(QQuickTableView); - // If the viewport has moved more than one page vertically or horizontally, we switch // strategy from refilling edges around the current table to instead rebuild the table // from scratch inside the new viewport. This will greatly improve performance when flicking @@ -2345,6 +2504,26 @@ QQuickTableView::QQuickTableView(QQuickTableViewPrivate &dd, QQuickItem *parent) setFlag(QQuickItem::ItemIsFocusScope); } +qreal QQuickTableView::minXExtent() const +{ + return QQuickFlickable::minXExtent() - d_func()->origin.x(); +} + +qreal QQuickTableView::maxXExtent() const +{ + return QQuickFlickable::maxXExtent() - d_func()->endExtent.width(); +} + +qreal QQuickTableView::minYExtent() const +{ + return QQuickFlickable::minYExtent() - d_func()->origin.y(); +} + +qreal QQuickTableView::maxYExtent() const +{ + return QQuickFlickable::maxYExtent() - d_func()->endExtent.height(); +} + int QQuickTableView::rows() const { return d_func()->tableSize.height(); diff --git a/src/quick/items/qquicktableview_p.h b/src/quick/items/qquicktableview_p.h index 3d46221574..3b113efa4f 100644 --- a/src/quick/items/qquicktableview_p.h +++ b/src/quick/items/qquicktableview_p.h @@ -147,6 +147,11 @@ private: Q_DISABLE_COPY(QQuickTableView) Q_DECLARE_PRIVATE(QQuickTableView) + qreal minXExtent() const override; + qreal maxXExtent() const override; + qreal minYExtent() const override; + qreal maxYExtent() const override; + Q_PRIVATE_SLOT(d_func(), void _q_componentFinalized()) }; diff --git a/src/quick/items/qquicktableview_p_p.h b/src/quick/items/qquicktableview_p_p.h index 7f2aee9105..b66ac66dec 100644 --- a/src/quick/items/qquicktableview_p_p.h +++ b/src/quick/items/qquicktableview_p_p.h @@ -251,6 +251,9 @@ public: QRectF loadedTableOuterRect; QRectF loadedTableInnerRect; + QPointF origin = QPointF(0, 0); + QSizeF endExtent = QSizeF(0, 0); + QRectF viewportRect = QRectF(0, 0, -1, -1); QSize tableSize; @@ -272,6 +275,7 @@ public: bool syncHorizontally = false; bool inSetLocalViewportPos = false; bool inSyncViewportPosRecursive = false; + bool inUpdateContentSize = false; QJSValue rowHeightProvider; QJSValue columnWidthProvider; @@ -337,7 +341,6 @@ public: bool updateTableRecursive(); bool updateTable(); - void relayoutTable(); void relayoutTableItems(); void layoutVerticalEdge(Qt::Edge tableEdge); @@ -350,7 +353,7 @@ public: void updateAverageEdgeSize(); void forceLayout(); - void enforceTableAtOrigin(); + void updateExtents(); void syncLoadedTableRectFromLoadedTable(); void syncLoadedTableFromLoadRequest(); diff --git a/src/quick/items/qquicktext.cpp b/src/quick/items/qquicktext.cpp index 6d343a91ce..ae849aeb4b 100644 --- a/src/quick/items/qquicktext.cpp +++ b/src/quick/items/qquicktext.cpp @@ -1653,13 +1653,17 @@ void QQuickText::setText(const QString &n) if (d->text == n) return; - d->richText = d->format == RichText; + d->markdownText = d->format == MarkdownText; + d->richText = d->format == RichText || d->markdownText; d->styledText = d->format == StyledText || (d->format == AutoText && Qt::mightBeRichText(n)); d->text = n; if (isComponentComplete()) { if (d->richText) { d->ensureDoc(); - d->extra->doc->setText(n); + if (d->markdownText) + d->extra->doc->setMarkdownText(n); + else + d->extra->doc->setText(n); d->rightToLeftText = d->extra->doc->toPlainText().isRightToLeft(); } else { d->clearFormats(); @@ -2146,7 +2150,8 @@ void QQuickText::setTextFormat(TextFormat format) return; d->format = format; bool wasRich = d->richText; - d->richText = format == RichText; + d->markdownText = format == MarkdownText; + d->richText = format == RichText || d->markdownText; d->styledText = format == StyledText || (format == AutoText && Qt::mightBeRichText(d->text)); if (isComponentComplete()) { @@ -2687,7 +2692,10 @@ void QQuickText::componentComplete() if (d->updateOnComponentComplete) { if (d->richText) { d->ensureDoc(); - d->extra->doc->setText(d->text); + if (d->markdownText) + d->extra->doc->setMarkdownText(d->text); + else + d->extra->doc->setText(d->text); d->rightToLeftText = d->extra->doc->toPlainText().isRightToLeft(); } else { d->rightToLeftText = d->text.isRightToLeft(); diff --git a/src/quick/items/qquicktext_p.h b/src/quick/items/qquicktext_p.h index 1af60051fb..45f387cb12 100644 --- a/src/quick/items/qquicktext_p.h +++ b/src/quick/items/qquicktext_p.h @@ -121,6 +121,7 @@ public: Q_ENUM(TextStyle) enum TextFormat { PlainText = Qt::PlainText, RichText = Qt::RichText, + MarkdownText = Qt::MarkdownText, AutoText = Qt::AutoText, StyledText = 4 }; Q_ENUM(TextFormat) diff --git a/src/quick/items/qquicktext_p_p.h b/src/quick/items/qquicktext_p_p.h index efa45e0958..c01998b100 100644 --- a/src/quick/items/qquicktext_p_p.h +++ b/src/quick/items/qquicktext_p_p.h @@ -161,6 +161,7 @@ public: bool updateOnComponentComplete:1; bool richText:1; bool styledText:1; + bool markdownText:1; bool widthExceeded:1; bool heightExceeded:1; bool internalWidthUpdate:1; diff --git a/src/quick/items/qquicktextcontrol.cpp b/src/quick/items/qquicktextcontrol.cpp index a7a90c9134..caef24293a 100644 --- a/src/quick/items/qquicktextcontrol.cpp +++ b/src/quick/items/qquicktextcontrol.cpp @@ -1297,6 +1297,7 @@ void QQuickTextControlPrivate::inputMethodEvent(QInputMethodEvent *e) || e->preeditString() != cursor.block().layout()->preeditAreaText() || e->replacementLength() > 0; bool forceSelectionChanged = false; + int oldCursorPos = cursor.position(); cursor.beginEditBlock(); if (isGettingInput) { @@ -1365,6 +1366,8 @@ void QQuickTextControlPrivate::inputMethodEvent(QInputMethodEvent *e) QTextCursorPrivate *cursor_d = QTextCursorPrivate::getPrivate(&cursor); if (cursor_d) cursor_d->setX(); + if (cursor.position() != oldCursorPos) + emit q->cursorPositionChanged(); q->updateCursorRectangle(oldPreeditCursor != preeditCursor || forceSelectionChanged || isGettingInput); selectionChanged(forceSelectionChanged); } diff --git a/src/quick/items/qquicktextdocument.cpp b/src/quick/items/qquicktextdocument.cpp index 06ac5804c4..021bbca0f6 100644 --- a/src/quick/items/qquicktextdocument.cpp +++ b/src/quick/items/qquicktextdocument.cpp @@ -237,6 +237,14 @@ void QQuickTextDocumentWithImageResources::setText(const QString &text) #endif } +#if QT_CONFIG(textmarkdownreader) +void QQuickTextDocumentWithImageResources::setMarkdownText(const QString &text) +{ + clearResources(); + QTextDocument::setMarkdown(text); +} +#endif + QSet<QUrl> QQuickTextDocumentWithImageResources::errors; QT_END_NAMESPACE diff --git a/src/quick/items/qquicktextdocument_p.h b/src/quick/items/qquicktextdocument_p.h index 1218b12b89..9c5152d442 100644 --- a/src/quick/items/qquicktextdocument_p.h +++ b/src/quick/items/qquicktextdocument_p.h @@ -73,6 +73,9 @@ public: virtual ~QQuickTextDocumentWithImageResources(); void setText(const QString &); +#if QT_CONFIG(textmarkdownreader) + void setMarkdownText(const QString &); +#endif int resourcesLoading() const { return outstanding; } QSizeF intrinsicSize(QTextDocument *doc, int posInDocument, const QTextFormat &format) override; diff --git a/src/quick/items/qquicktextedit.cpp b/src/quick/items/qquicktextedit.cpp index 6b4b118eb7..b299e7c92f 100644 --- a/src/quick/items/qquicktextedit.cpp +++ b/src/quick/items/qquicktextedit.cpp @@ -2298,7 +2298,6 @@ void QQuickTextEditPrivate::init() qmlobject_connect(control, QQuickTextControl, SIGNAL(cursorPositionChanged()), q, QQuickTextEdit, SIGNAL(cursorPositionChanged())); qmlobject_connect(control, QQuickTextControl, SIGNAL(cursorRectangleChanged()), q, QQuickTextEdit, SLOT(moveCursorDelegate())); qmlobject_connect(control, QQuickTextControl, SIGNAL(linkActivated(QString)), q, QQuickTextEdit, SIGNAL(linkActivated(QString))); - qmlobject_connect(control, QQuickTextControl, SIGNAL(linkHovered(QString)), q, QQuickTextEdit, SIGNAL(linkHovered(QString))); qmlobject_connect(control, QQuickTextControl, SIGNAL(overwriteModeChanged(bool)), q, QQuickTextEdit, SIGNAL(overwriteModeChanged(bool))); qmlobject_connect(control, QQuickTextControl, SIGNAL(textChanged()), q, QQuickTextEdit, SLOT(q_textChanged())); qmlobject_connect(control, QQuickTextControl, SIGNAL(preeditTextChanged()), q, QQuickTextEdit, SIGNAL(preeditTextChanged())); @@ -2310,6 +2309,7 @@ void QQuickTextEditPrivate::init() qmlobject_connect(document, QQuickTextDocumentWithImageResources, SIGNAL(imagesLoaded()), q, QQuickTextEdit, SLOT(updateSize())); QObject::connect(document, &QQuickTextDocumentWithImageResources::contentsChange, q, &QQuickTextEdit::q_contentsChange); QObject::connect(document->documentLayout(), &QAbstractTextDocumentLayout::updateBlock, q, &QQuickTextEdit::invalidateBlock); + QObject::connect(control, &QQuickTextControl::linkHovered, q, &QQuickTextEdit::q_linkHovered); document->setDefaultFont(font); document->setDocumentMargin(textMargin); @@ -2317,6 +2317,9 @@ void QQuickTextEditPrivate::init() document->setUndoRedoEnabled(true); updateDefaultTextOption(); q->updateSize(); +#if QT_CONFIG(cursor) + q->setCursor(Qt::IBeamCursor); +#endif } void QQuickTextEditPrivate::resetInputMethod() @@ -2584,6 +2587,20 @@ void QQuickTextEdit::updateCursor() } } +void QQuickTextEdit::q_linkHovered(const QString &link) +{ + Q_D(QQuickTextEdit); + emit linkHovered(link); +#if QT_CONFIG(cursor) + if (link.isEmpty()) { + setCursor(d->cursorToRestoreAfterHover); + } else if (cursor().shape() != Qt::PointingHandCursor) { + d->cursorToRestoreAfterHover = cursor().shape(); + setCursor(Qt::PointingHandCursor); + } +#endif +} + void QQuickTextEdit::q_updateAlignment() { Q_D(QQuickTextEdit); diff --git a/src/quick/items/qquicktextedit_p.h b/src/quick/items/qquicktextedit_p.h index 7a847ffeae..259a614d6b 100644 --- a/src/quick/items/qquicktextedit_p.h +++ b/src/quick/items/qquicktextedit_p.h @@ -374,6 +374,7 @@ private Q_SLOTS: void updateWholeDocument(); void invalidateBlock(const QTextBlock &block); void updateCursor(); + void q_linkHovered(const QString &link); void q_updateAlignment(); void updateSize(); void triggerPreprocess(); diff --git a/src/quick/items/qquicktextedit_p_p.h b/src/quick/items/qquicktextedit_p_p.h index 46d3d5ff6b..389ce3175c 100644 --- a/src/quick/items/qquicktextedit_p_p.h +++ b/src/quick/items/qquicktextedit_p_p.h @@ -207,6 +207,7 @@ public: Qt::InputMethodHints inputMethodHints; #endif UpdateType updateType; + Qt::CursorShape cursorToRestoreAfterHover = Qt::IBeamCursor; bool dirty : 1; bool richText : 1; diff --git a/src/quick/items/qquicktextnodeengine.cpp b/src/quick/items/qquicktextnodeengine.cpp index a1b5eb1faf..32478ba375 100644 --- a/src/quick/items/qquicktextnodeengine.cpp +++ b/src/quick/items/qquicktextnodeengine.cpp @@ -1011,6 +1011,17 @@ void QQuickTextNodeEngine::addTextBlock(QTextDocument *textDocument, const QText break; }; + switch (block.blockFormat().marker()) { + case QTextBlockFormat::Checked: + listItemBullet = QChar(0x2612); // Checked checkbox + break; + case QTextBlockFormat::Unchecked: + listItemBullet = QChar(0x2610); // Unchecked checkbox + break; + case QTextBlockFormat::NoMarker: + break; + } + QSizeF size(fontMetrics.horizontalAdvance(listItemBullet), fontMetrics.height()); qreal xoff = fontMetrics.horizontalAdvance(QLatin1Char(' ')); if (block.textDirection() == Qt::LeftToRight) diff --git a/src/quick/items/qquickwindow.cpp b/src/quick/items/qquickwindow.cpp index f3a2b07620..5dcd101462 100644 --- a/src/quick/items/qquickwindow.cpp +++ b/src/quick/items/qquickwindow.cpp @@ -64,6 +64,7 @@ #include <QtGui/qpainter.h> #include <QtGui/qevent.h> #include <QtGui/qmatrix4x4.h> +#include <QtGui/qpa/qplatformtheme.h> #include <QtCore/qvarlengtharray.h> #include <QtCore/qabstractanimation.h> #include <QtCore/QLibraryInfo> @@ -632,25 +633,28 @@ static QMouseEvent *touchToMouseEvent(QEvent::Type type, const QTouchEvent::Touc return me; } -bool QQuickWindowPrivate::checkIfDoubleClicked(ulong newPressEventTimestamp) +bool QQuickWindowPrivate::checkIfDoubleTapped(ulong newPressEventTimestamp, QPoint newPressPos) { - bool doubleClicked; + bool doubleClicked = false; + + if (touchMousePressTimestamp > 0) { + QPoint distanceBetweenPresses = newPressPos - touchMousePressPos; + const int doubleTapDistance = QGuiApplicationPrivate::platformTheme()->themeHint(QPlatformTheme::TouchDoubleTapDistance).toInt(); + doubleClicked = (qAbs(distanceBetweenPresses.x()) <= doubleTapDistance) && (qAbs(distanceBetweenPresses.y()) <= doubleTapDistance); - if (touchMousePressTimestamp == 0) { - // just initialize the variable - touchMousePressTimestamp = newPressEventTimestamp; - doubleClicked = false; - } else { - ulong timeBetweenPresses = newPressEventTimestamp - touchMousePressTimestamp; - ulong doubleClickInterval = static_cast<ulong>(QGuiApplication::styleHints()-> - mouseDoubleClickInterval()); - doubleClicked = timeBetweenPresses < doubleClickInterval; if (doubleClicked) { - touchMousePressTimestamp = 0; - } else { - touchMousePressTimestamp = newPressEventTimestamp; + ulong timeBetweenPresses = newPressEventTimestamp - touchMousePressTimestamp; + ulong doubleClickInterval = static_cast<ulong>(QGuiApplication::styleHints()-> + mouseDoubleClickInterval()); + doubleClicked = timeBetweenPresses < doubleClickInterval; } } + if (doubleClicked) { + touchMousePressTimestamp = 0; + } else { + touchMousePressTimestamp = newPressEventTimestamp; + touchMousePressPos = newPressPos; + } return doubleClicked; } @@ -707,7 +711,9 @@ bool QQuickWindowPrivate::deliverTouchAsMouse(QQuickItem *item, QQuickPointerEve if (auto pointerEventPoint = pointerEvent->pointById(p.id())) pointerEventPoint->setGrabberItem(item); - if (checkIfDoubleClicked(event->timestamp())) { + if (checkIfDoubleTapped(event->timestamp(), p.screenPos().toPoint())) { + // since we synth the mouse event from from touch, we respect the + // QPlatformTheme::TouchDoubleTapDistance instead of QPlatformTheme::MouseDoubleClickDistance QScopedPointer<QMouseEvent> mouseDoubleClick(touchToMouseEvent(QEvent::MouseButtonDblClick, p, event.data(), item, false)); QCoreApplication::sendEvent(item, mouseDoubleClick.data()); event->setAccepted(mouseDoubleClick->isAccepted()); @@ -722,6 +728,12 @@ bool QQuickWindowPrivate::deliverTouchAsMouse(QQuickItem *item, QQuickPointerEve // Touch point was there before and moved } else if (touchMouseDevice == device && p.id() == touchMouseId) { if (p.state() & Qt::TouchPointMoved) { + if (touchMousePressTimestamp != 0) { + const int doubleTapDistance = QGuiApplicationPrivate::platformTheme()->themeHint(QPlatformTheme::TouchDoubleTapDistance).toInt(); + const QPoint moveDelta = p.screenPos().toPoint() - touchMousePressPos; + if (moveDelta.x() >= doubleTapDistance || moveDelta.y() >= doubleTapDistance) + touchMousePressTimestamp = 0; // Got dragged too far, dismiss the double tap + } if (QQuickItem *mouseGrabberItem = q->mouseGrabberItem()) { QScopedPointer<QMouseEvent> me(touchToMouseEvent(QEvent::MouseMove, p, event.data(), mouseGrabberItem, false)); QCoreApplication::sendEvent(item, me.data()); diff --git a/src/quick/items/qquickwindow_p.h b/src/quick/items/qquickwindow_p.h index 5a3807b24f..63760a3b68 100644 --- a/src/quick/items/qquickwindow_p.h +++ b/src/quick/items/qquickwindow_p.h @@ -135,8 +135,9 @@ public: #endif int touchMouseId; QQuickPointerDevice *touchMouseDevice; - bool checkIfDoubleClicked(ulong newPressEventTimestamp); + bool checkIfDoubleTapped(ulong newPressEventTimestamp, QPoint newPressPos); ulong touchMousePressTimestamp; + QPoint touchMousePressPos; // in screen coordiantes void cancelTouchMouseSynthesis(); // Mouse positions are saved in widget coordinates diff --git a/src/quick/scenegraph/qsgcontext.cpp b/src/quick/scenegraph/qsgcontext.cpp index d9ed25c099..53648e352a 100644 --- a/src/quick/scenegraph/qsgcontext.cpp +++ b/src/quick/scenegraph/qsgcontext.cpp @@ -393,7 +393,7 @@ QSGTexture *QSGRenderContext::textureForFactory(QQuickTextureFactory *factory, Q void QSGRenderContext::textureFactoryDestroyed(QObject *o) { m_mutex.lock(); - m_texturesToDelete << m_textures.take(static_cast<QQuickTextureFactory *>(o)); + m_texturesToDelete << m_textures.take(o); m_mutex.unlock(); } diff --git a/src/quick/scenegraph/qsgcontext_p.h b/src/quick/scenegraph/qsgcontext_p.h index 6d70d7ef6b..282ce828af 100644 --- a/src/quick/scenegraph/qsgcontext_p.h +++ b/src/quick/scenegraph/qsgcontext_p.h @@ -194,7 +194,7 @@ protected: QPointer<QSGContext> m_sg; QMutex m_mutex; - QHash<QQuickTextureFactory *, QSGTexture *> m_textures; + QHash<QObject *, QSGTexture *> m_textures; QSet<QSGTexture *> m_texturesToDelete; QHash<QString, QSGDistanceFieldGlyphCache *> m_glyphCaches; diff --git a/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp b/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp index 8121b4559e..9ad0a77318 100644 --- a/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp +++ b/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp @@ -41,6 +41,7 @@ #include <QtCore/qelapsedtimer.h> #include <QtCore/qbuffer.h> +#include <QtCore/qendian.h> #include <QtQml/qqmlfile.h> #include <QtGui/private/qdistancefield_p.h> diff --git a/src/quick/scenegraph/qsgdefaultglyphnode_p.h b/src/quick/scenegraph/qsgdefaultglyphnode_p.h index 37a89c70b9..cfa1c1dad2 100644 --- a/src/quick/scenegraph/qsgdefaultglyphnode_p.h +++ b/src/quick/scenegraph/qsgdefaultglyphnode_p.h @@ -53,6 +53,7 @@ #include <private/qsgadaptationlayer_p.h> #include <private/qsgbasicglyphnode_p.h> +#include <qlinkedlist.h> QT_BEGIN_NAMESPACE diff --git a/src/quick/util/qquickpropertychanges.cpp b/src/quick/util/qquickpropertychanges.cpp index d739c8a017..776e7ab59a 100644 --- a/src/quick/util/qquickpropertychanges.cpp +++ b/src/quick/util/qquickpropertychanges.cpp @@ -201,14 +201,14 @@ public: QPointer<QObject> object; QList<const QV4::CompiledData::Binding *> bindings; - QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit; + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit; bool decoded : 1; bool restore : 1; bool isExplicit : 1; void decode(); - void decodeBinding(const QString &propertyPrefix, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &qmlUnit, const QV4::CompiledData::Binding *binding); + void decodeBinding(const QString &propertyPrefix, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &qmlUnit, const QV4::CompiledData::Binding *binding); class ExpressionChange { public: @@ -236,7 +236,7 @@ public: QQmlProperty property(const QString &); }; -void QQuickPropertyChangesParser::verifyList(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding) +void QQuickPropertyChangesParser::verifyList(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding) { if (binding->type == QV4::CompiledData::Binding::Type_Object) { error(compilationUnit->objectAt(binding->value.objectIndex), QQuickPropertyChanges::tr("PropertyChanges does not support creating state-specific objects.")); @@ -266,7 +266,7 @@ void QQuickPropertyChangesPrivate::decode() decoded = true; } -void QQuickPropertyChangesPrivate::decodeBinding(const QString &propertyPrefix, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding) +void QQuickPropertyChangesPrivate::decodeBinding(const QString &propertyPrefix, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding) { Q_Q(QQuickPropertyChanges); @@ -314,7 +314,7 @@ void QQuickPropertyChangesPrivate::decodeBinding(const QString &propertyPrefix, QQmlBinding::Identifier id = QQmlBinding::Invalid; if (!binding->isTranslationBinding()) { - expression = binding->valueAsString(compilationUnit.data()); + expression = compilationUnit->bindingValueAsString(binding); id = binding->value.compiledScriptIndex; } expressions << ExpressionChange(propertyName, binding, id, expression, url, line, column); @@ -328,10 +328,10 @@ void QQuickPropertyChangesPrivate::decodeBinding(const QString &propertyPrefix, case QV4::CompiledData::Binding::Type_TranslationById: Q_UNREACHABLE(); case QV4::CompiledData::Binding::Type_String: - var = binding->valueAsString(compilationUnit.data()); + var = compilationUnit->bindingValueAsString(binding); break; case QV4::CompiledData::Binding::Type_Number: - var = binding->valueAsNumber(compilationUnit->constants); + var = compilationUnit->bindingValueAsNumber(binding); break; case QV4::CompiledData::Binding::Type_Boolean: var = binding->valueAsBoolean(); @@ -346,13 +346,13 @@ void QQuickPropertyChangesPrivate::decodeBinding(const QString &propertyPrefix, properties << qMakePair(propertyName, var); } -void QQuickPropertyChangesParser::verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) +void QQuickPropertyChangesParser::verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) { for (int ii = 0; ii < props.count(); ++ii) verifyList(compilationUnit, props.at(ii)); } -void QQuickPropertyChangesParser::applyBindings(QObject *obj, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) +void QQuickPropertyChangesParser::applyBindings(QObject *obj, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) { QQuickPropertyChangesPrivate *p = static_cast<QQuickPropertyChangesPrivate *>(QObjectPrivate::get(obj)); diff --git a/src/quick/util/qquickpropertychanges_p.h b/src/quick/util/qquickpropertychanges_p.h index 74fe511d6e..82a6ebffac 100644 --- a/src/quick/util/qquickpropertychanges_p.h +++ b/src/quick/util/qquickpropertychanges_p.h @@ -101,10 +101,10 @@ public: QQuickPropertyChangesParser() : QQmlCustomParser(AcceptsAttachedProperties) {} - void verifyList(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding); + void verifyList(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding); - void verifyBindings(const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; - void applyBindings(QObject *obj, const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; + void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; + void applyBindings(QObject *obj, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; }; diff --git a/src/quick/util/qquickstategroup.cpp b/src/quick/util/qquickstategroup.cpp index d8daec2f07..b53949d21c 100644 --- a/src/quick/util/qquickstategroup.cpp +++ b/src/quick/util/qquickstategroup.cpp @@ -130,6 +130,8 @@ QQuickStateGroup::~QQuickStateGroup() Q_D(const QQuickStateGroup); for (int i = 0; i < d->states.count(); ++i) d->states.at(i)->setStateGroup(nullptr); + if (d->nullState) + d->nullState->setStateGroup(nullptr); } QList<QQuickState *> QQuickStateGroup::states() const diff --git a/src/src.pro b/src/src.pro index bd634247e7..b1e0a72c9f 100644 --- a/src/src.pro +++ b/src/src.pro @@ -7,6 +7,8 @@ SUBDIRS += \ qml \ qmlmodels +qtConfig(qml-worker-script): \ + SUBDIRS += qmlworkerscript qtHaveModule(gui):qtConfig(qml-animation) { SUBDIRS += \ |