diff options
Diffstat (limited to 'src/script/api')
| -rw-r--r-- | src/script/api/qscriptcontextinfo.cpp | 14 | ||||
| -rw-r--r-- | src/script/api/qscriptengine.cpp | 8 |
2 files changed, 18 insertions, 4 deletions
diff --git a/src/script/api/qscriptcontextinfo.cpp b/src/script/api/qscriptcontextinfo.cpp index e59b773..890ed9d 100644 --- a/src/script/api/qscriptcontextinfo.cpp +++ b/src/script/api/qscriptcontextinfo.cpp @@ -50,6 +50,9 @@ #include <QtCore/qmetaobject.h> #include "CodeBlock.h" #include "JSFunction.h" +#if ENABLE(JIT) +#include "MacroAssemblerCodeRef.h" +#endif QT_BEGIN_NAMESPACE @@ -154,7 +157,7 @@ QScriptContextInfoPrivate::QScriptContextInfoPrivate(const QScriptContext *conte lineNumber = -1; columnNumber = -1; - const JSC::ExecState *frame = QScriptEnginePrivate::frameForContext(context); + JSC::CallFrame *frame = const_cast<JSC::CallFrame *>(QScriptEnginePrivate::frameForContext(context)); // Get the line number: @@ -171,8 +174,13 @@ QScriptContextInfoPrivate::QScriptContextInfoPrivate(const QScriptContext *conte JSC::Instruction *returnPC = aboveFrame->returnPC(); JSC::CodeBlock *codeBlock = frame->codeBlock(); if (returnPC && codeBlock) { - lineNumber = codeBlock->lineNumberForBytecodeOffset(const_cast<JSC::ExecState *>(frame), - returnPC - codeBlock->instructions().begin() -1); +#if ENABLE(JIT) + unsigned bytecodeOffset = codeBlock->getBytecodeIndex(frame, JSC::ReturnAddressPtr(returnPC)); +#else + unsigned bytecodeOffset = returnPC - codeBlock->instructions().begin(); +#endif + bytecodeOffset--; //because returnPC is on the next instruction. We want the current one + lineNumber = codeBlock->lineNumberForBytecodeOffset(const_cast<JSC::ExecState *>(frame), bytecodeOffset); } } } else { diff --git a/src/script/api/qscriptengine.cpp b/src/script/api/qscriptengine.cpp index 596fd8f..29044a9 100644 --- a/src/script/api/qscriptengine.cpp +++ b/src/script/api/qscriptengine.cpp @@ -2259,8 +2259,11 @@ JSC::CallFrame *QScriptEnginePrivate::pushContext(JSC::CallFrame *exec, JSC::JSV if (calledAsConstructor) flags |= CalledAsConstructorContext; + //build a frame JSC::CallFrame *newCallFrame = exec; - if (callee == 0 || !(exec->callee() == callee && exec->returnPC() != 0)) { + if (callee == 0 //called from public QScriptEngine::pushContext + || exec->returnPC() == 0 || (contextFlags(exec) & NativeContext) //called from native-native call + || (exec->codeBlock() && exec->callee() != callee)) { //the interpreter did not build a frame for us. //We need to check if the Interpreter might have already created a frame for function called from JS. JSC::Interpreter *interp = exec->interpreter(); JSC::Register *oldEnd = interp->registerFile().end(); @@ -2278,6 +2281,9 @@ JSC::CallFrame *QScriptEnginePrivate::pushContext(JSC::CallFrame *exec, JSC::JSV newCallFrame->init(0, /*vPC=*/0, exec->scopeChain(), exec, flags, argc, callee); } else { setContextFlags(newCallFrame, flags); +#if ENABLE(JIT) + exec->registers()[JSC::RegisterFile::Callee] = JSC::JSValue(callee); //JIT let the callee set the 'callee' +#endif if (calledAsConstructor) { //update the new created this JSC::Register* thisRegister = newCallFrame->registers() - JSC::RegisterFile::CallFrameHeaderSize - newCallFrame->argumentCount(); |