X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/ba379fdc102753d6be2c4d937058fe40257329fe..f9bf01c6616d5ddcf65b13b33cedf9e387ff7a63:/runtime/JSGlobalObject.cpp diff --git a/runtime/JSGlobalObject.cpp b/runtime/JSGlobalObject.cpp index c56b84b..4bf0a69 100644 --- a/runtime/JSGlobalObject.cpp +++ b/runtime/JSGlobalObject.cpp @@ -80,16 +80,16 @@ static const int initialTickCountThreshold = 255; // Preferred number of milliseconds between each timeout check static const int preferredScriptCheckTimeInterval = 1000; -static inline void markIfNeeded(JSValue v) +static inline void markIfNeeded(MarkStack& markStack, JSValue v) { - if (v && !v.marked()) - v.mark(); + if (v) + markStack.append(v); } -static inline void markIfNeeded(const RefPtr& s) +static inline void markIfNeeded(MarkStack& markStack, const RefPtr& s) { if (s) - s->mark(); + markIfNeeded(markStack, s->storedPrototype()); } JSGlobalObject::~JSGlobalObject() @@ -112,8 +112,8 @@ JSGlobalObject::~JSGlobalObject() if (headObject == this) headObject = 0; - HashSet::const_iterator end = codeBlocks().end(); - for (HashSet::const_iterator it = codeBlocks().begin(); it != end; ++it) + HashSet::const_iterator end = codeBlocks().end(); + for (HashSet::const_iterator it = codeBlocks().begin(); it != end; ++it) (*it)->clearGlobalObject(); RegisterFile& registerFile = globalData()->interpreter->registerFile(); @@ -121,15 +121,17 @@ JSGlobalObject::~JSGlobalObject() registerFile.setGlobalObject(0); registerFile.setNumGlobals(0); } - delete d(); + d()->destructor(d()); } void JSGlobalObject::init(JSObject* thisValue) { ASSERT(JSLock::currentThreadIsHoldingLock()); + structure()->disableSpecificFunctionTracking(); + d()->globalData = Heap::heap(this)->globalData(); - d()->globalScopeChain = ScopeChain(this, d()->globalData.get(), thisValue); + d()->globalScopeChain = ScopeChain(this, d()->globalData.get(), this, thisValue); JSGlobalObject::globalExec()->init(0, 0, d()->globalScopeChain.node(), CallFrame::noCaller(), 0, 0, 0); @@ -175,18 +177,18 @@ void JSGlobalObject::putWithAttributes(ExecState* exec, const Identifier& proper } } -void JSGlobalObject::defineGetter(ExecState* exec, const Identifier& propertyName, JSObject* getterFunc) +void JSGlobalObject::defineGetter(ExecState* exec, const Identifier& propertyName, JSObject* getterFunc, unsigned attributes) { PropertySlot slot; if (!symbolTableGet(propertyName, slot)) - JSVariableObject::defineGetter(exec, propertyName, getterFunc); + JSVariableObject::defineGetter(exec, propertyName, getterFunc, attributes); } -void JSGlobalObject::defineSetter(ExecState* exec, const Identifier& propertyName, JSObject* setterFunc) +void JSGlobalObject::defineSetter(ExecState* exec, const Identifier& propertyName, JSObject* setterFunc, unsigned attributes) { PropertySlot slot; if (!symbolTableGet(propertyName, slot)) - JSVariableObject::defineSetter(exec, propertyName, setterFunc); + JSVariableObject::defineSetter(exec, propertyName, setterFunc, attributes); } static inline JSObject* lastInPrototypeChain(JSObject* object) @@ -256,9 +258,9 @@ void JSGlobalObject::reset(JSValue prototype) // Constructors - JSCell* objectConstructor = new (exec) ObjectConstructor(exec, ObjectConstructor::createStructure(d()->functionPrototype), d()->objectPrototype); + JSCell* objectConstructor = new (exec) ObjectConstructor(exec, ObjectConstructor::createStructure(d()->functionPrototype), d()->objectPrototype, d()->prototypeFunctionStructure.get()); JSCell* functionConstructor = new (exec) FunctionConstructor(exec, FunctionConstructor::createStructure(d()->functionPrototype), d()->functionPrototype); - JSCell* arrayConstructor = new (exec) ArrayConstructor(exec, ArrayConstructor::createStructure(d()->functionPrototype), d()->arrayPrototype); + JSCell* arrayConstructor = new (exec) ArrayConstructor(exec, ArrayConstructor::createStructure(d()->functionPrototype), d()->arrayPrototype, d()->prototypeFunctionStructure.get()); JSCell* stringConstructor = new (exec) StringConstructor(exec, StringConstructor::createStructure(d()->functionPrototype), d()->prototypeFunctionStructure.get(), d()->stringPrototype); JSCell* booleanConstructor = new (exec) BooleanConstructor(exec, BooleanConstructor::createStructure(d()->functionPrototype), d()->booleanPrototype); JSCell* numberConstructor = new (exec) NumberConstructor(exec, NumberConstructor::createStructure(d()->functionPrototype), d()->numberPrototype); @@ -357,43 +359,58 @@ void JSGlobalObject::resetPrototype(JSValue prototype) oldLastInPrototypeChain->setPrototype(objectPrototype); } -void JSGlobalObject::mark() +void JSGlobalObject::markChildren(MarkStack& markStack) { - JSVariableObject::mark(); + JSVariableObject::markChildren(markStack); - HashSet::const_iterator end = codeBlocks().end(); - for (HashSet::const_iterator it = codeBlocks().begin(); it != end; ++it) - (*it)->mark(); + HashSet::const_iterator end = codeBlocks().end(); + for (HashSet::const_iterator it = codeBlocks().begin(); it != end; ++it) + (*it)->markAggregate(markStack); RegisterFile& registerFile = globalData()->interpreter->registerFile(); if (registerFile.globalObject() == this) - registerFile.markGlobals(&globalData()->heap); - - markIfNeeded(d()->regExpConstructor); - markIfNeeded(d()->errorConstructor); - markIfNeeded(d()->evalErrorConstructor); - markIfNeeded(d()->rangeErrorConstructor); - markIfNeeded(d()->referenceErrorConstructor); - markIfNeeded(d()->syntaxErrorConstructor); - markIfNeeded(d()->typeErrorConstructor); - markIfNeeded(d()->URIErrorConstructor); - - markIfNeeded(d()->evalFunction); - markIfNeeded(d()->callFunction); - markIfNeeded(d()->applyFunction); - - markIfNeeded(d()->objectPrototype); - markIfNeeded(d()->functionPrototype); - markIfNeeded(d()->arrayPrototype); - markIfNeeded(d()->booleanPrototype); - markIfNeeded(d()->stringPrototype); - markIfNeeded(d()->numberPrototype); - markIfNeeded(d()->datePrototype); - markIfNeeded(d()->regExpPrototype); - - markIfNeeded(d()->methodCallDummy); - - markIfNeeded(d()->errorStructure); + registerFile.markGlobals(markStack, &globalData()->heap); + + markIfNeeded(markStack, d()->regExpConstructor); + markIfNeeded(markStack, d()->errorConstructor); + markIfNeeded(markStack, d()->evalErrorConstructor); + markIfNeeded(markStack, d()->rangeErrorConstructor); + markIfNeeded(markStack, d()->referenceErrorConstructor); + markIfNeeded(markStack, d()->syntaxErrorConstructor); + markIfNeeded(markStack, d()->typeErrorConstructor); + markIfNeeded(markStack, d()->URIErrorConstructor); + + markIfNeeded(markStack, d()->evalFunction); + markIfNeeded(markStack, d()->callFunction); + markIfNeeded(markStack, d()->applyFunction); + + markIfNeeded(markStack, d()->objectPrototype); + markIfNeeded(markStack, d()->functionPrototype); + markIfNeeded(markStack, d()->arrayPrototype); + markIfNeeded(markStack, d()->booleanPrototype); + markIfNeeded(markStack, d()->stringPrototype); + markIfNeeded(markStack, d()->numberPrototype); + markIfNeeded(markStack, d()->datePrototype); + markIfNeeded(markStack, d()->regExpPrototype); + + markIfNeeded(markStack, d()->methodCallDummy); + + markIfNeeded(markStack, d()->errorStructure); + markIfNeeded(markStack, d()->argumentsStructure); + markIfNeeded(markStack, d()->arrayStructure); + markIfNeeded(markStack, d()->booleanObjectStructure); + markIfNeeded(markStack, d()->callbackConstructorStructure); + markIfNeeded(markStack, d()->callbackFunctionStructure); + markIfNeeded(markStack, d()->callbackObjectStructure); + markIfNeeded(markStack, d()->dateStructure); + markIfNeeded(markStack, d()->emptyObjectStructure); + markIfNeeded(markStack, d()->errorStructure); + markIfNeeded(markStack, d()->functionStructure); + markIfNeeded(markStack, d()->numberObjectStructure); + markIfNeeded(markStack, d()->prototypeFunctionStructure); + markIfNeeded(markStack, d()->regExpMatchesArrayStructure); + markIfNeeded(markStack, d()->regExpStructure); + markIfNeeded(markStack, d()->stringObjectStructure); // No need to mark the other structures, because their prototypes are all // guaranteed to be referenced elsewhere. @@ -403,11 +420,7 @@ void JSGlobalObject::mark() return; size_t size = d()->registerArraySize; - for (size_t i = 0; i < size; ++i) { - Register& r = registerArray[i]; - if (!r.marked()) - r.mark(); - } + markStack.appendValues(reinterpret_cast(registerArray), size); } ExecState* JSGlobalObject::globalExec() @@ -452,11 +465,12 @@ void JSGlobalObject::copyGlobalsTo(RegisterFile& registerFile) void* JSGlobalObject::operator new(size_t size, JSGlobalData* globalData) { -#ifdef JAVASCRIPTCORE_BUILDING_ALL_IN_ONE_FILE - return globalData->heap.inlineAllocate(size); -#else return globalData->heap.allocate(size); -#endif +} + +void JSGlobalObject::destroyJSGlobalObjectData(void* jsGlobalObjectData) +{ + delete static_cast(jsGlobalObjectData); } } // namespace JSC