diff options
Diffstat (limited to 'src/qml/jsruntime/qv4stackframe_p.h')
-rw-r--r-- | src/qml/jsruntime/qv4stackframe_p.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4stackframe_p.h b/src/qml/jsruntime/qv4stackframe_p.h index 9c3e3700ce..3effd3c236 100644 --- a/src/qml/jsruntime/qv4stackframe_p.h +++ b/src/qml/jsruntime/qv4stackframe_p.h @@ -14,6 +14,7 @@ // We mean it. // +#include <private/qv4scopedvalue_p.h> #include <private/qv4context_p.h> #include <private/qv4enginebase_p.h> #include <private/qv4calldata_p.h> @@ -287,6 +288,30 @@ inline ExecutionContext *CppStackFrame::context() const return static_cast<const MetaTypesStackFrame *>(this)->context(); } +struct ScopedStackFrame +{ + ScopedStackFrame(const Scope &scope, ExecutionContext *context) + : engine(scope.engine) + { + if (auto currentFrame = engine->currentStackFrame) { + frame.init(currentFrame->v4Function, nullptr, context, nullptr, nullptr, 0); + frame.instructionPointer = currentFrame->instructionPointer; + } else { + frame.init(nullptr, nullptr, context, nullptr, nullptr, 0); + } + frame.push(engine); + } + + ~ScopedStackFrame() + { + frame.pop(engine); + } + +private: + ExecutionEngine *engine = nullptr; + MetaTypesStackFrame frame; +}; + Q_STATIC_ASSERT(sizeof(CppStackFrame) == sizeof(JSTypesStackFrame)); Q_STATIC_ASSERT(sizeof(CppStackFrame) == sizeof(MetaTypesStackFrame)); Q_STATIC_ASSERT(std::is_standard_layout_v<CppStackFrame>); |