diff options
Diffstat (limited to 'src/qml/jsruntime/qv4context.cpp')
-rw-r--r-- | src/qml/jsruntime/qv4context.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/qml/jsruntime/qv4context.cpp b/src/qml/jsruntime/qv4context.cpp index 86b1f0eb2c..00d816fe91 100644 --- a/src/qml/jsruntime/qv4context.cpp +++ b/src/qml/jsruntime/qv4context.cpp @@ -55,9 +55,12 @@ DEFINE_MANAGED_VTABLE(ExecutionContext); DEFINE_MANAGED_VTABLE(CallContext); DEFINE_MANAGED_VTABLE(CatchContext); -Heap::CallContext *ExecutionContext::newCallContext(Heap::ExecutionContext *outer, Function *function, CallData *callData) +Heap::CallContext *ExecutionContext::newCallContext(CppStackFrame *frame) { - uint nFormals = qMax(static_cast<uint>(callData->argc()), function->nFormals); + Function *function = frame->v4Function; + Heap::ExecutionContext *outer = static_cast<Heap::ExecutionContext *>(frame->context()->m()); + + uint nFormals = qMax(static_cast<uint>(frame->originalArgumentsCount), function->nFormals); uint localsAndFormals = function->compiledFunction->nLocals + nFormals; size_t requiredMemory = sizeof(CallContext::Data) - sizeof(Value) + sizeof(Value) * (localsAndFormals); @@ -66,7 +69,7 @@ Heap::CallContext *ExecutionContext::newCallContext(Heap::ExecutionContext *oute c->init(); c->outer.set(v4, outer); - c->function.set(v4, static_cast<Heap::FunctionObject *>(callData->function.m())); + c->function.set(v4, static_cast<Heap::FunctionObject *>(frame->jsFrame->function.m())); const CompiledData::Function *compiledFunction = function->compiledFunction; uint nLocals = compiledFunction->nLocals; @@ -75,8 +78,11 @@ Heap::CallContext *ExecutionContext::newCallContext(Heap::ExecutionContext *oute // memory allocated from the JS heap is 0 initialized, so check if undefined is 0 Q_ASSERT(Primitive::undefinedValue().asReturnedValue() == 0); - ::memcpy(c->locals.values + nLocals, &callData->args[0], nFormals * sizeof(Value)); - c->nArgs = callData->argc(); + Value *args = c->locals.values + nLocals; + ::memcpy(args, frame->originalArguments, frame->originalArgumentsCount * sizeof(Value)); + c->nArgs = frame->originalArgumentsCount; + for (uint i = frame->originalArgumentsCount; i < function->nFormals; ++i) + args[i] = Encode::undefined(); return c; } |