/*
- * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2007, 2008, 2009, 2014 Apple Inc. All rights reserved.
* Copyright (C) 2008 Cameron Zwarich (cwzwarich@uwaterloo.ca)
*
* Redistribution and use in source and binary forms, with or without
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
* 2. 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.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
#include "config.h"
#include "JSGlobalObject.h"
-#include "JSCallbackConstructor.h"
-#include "JSCallbackFunction.h"
-#include "JSCallbackObject.h"
-
#include "Arguments.h"
+#include "ArgumentsIteratorConstructor.h"
+#include "ArgumentsIteratorPrototype.h"
#include "ArrayConstructor.h"
+#include "ArrayIteratorConstructor.h"
+#include "ArrayIteratorPrototype.h"
#include "ArrayPrototype.h"
#include "BooleanConstructor.h"
#include "BooleanPrototype.h"
#include "CodeBlock.h"
+#include "CodeCache.h"
+#include "ConsolePrototype.h"
#include "DateConstructor.h"
#include "DatePrototype.h"
+#include "Debugger.h"
+#include "Error.h"
#include "ErrorConstructor.h"
#include "ErrorPrototype.h"
#include "FunctionConstructor.h"
#include "FunctionPrototype.h"
-#include "GlobalEvalFunction.h"
+#include "GetterSetter.h"
+#include "HeapIterationScope.h"
+#include "Interpreter.h"
+#include "JSAPIWrapperObject.h"
+#include "JSActivation.h"
+#include "JSArgumentsIterator.h"
+#include "JSArrayBuffer.h"
+#include "JSArrayBufferConstructor.h"
+#include "JSArrayBufferPrototype.h"
+#include "JSArrayIterator.h"
+#include "JSBoundFunction.h"
+#include "JSCInlines.h"
+#include "JSCallbackConstructor.h"
+#include "JSCallbackFunction.h"
+#include "JSCallbackObject.h"
+#include "JSConsole.h"
+#include "JSDataView.h"
+#include "JSDataViewPrototype.h"
#include "JSFunction.h"
+#include "JSGenericTypedArrayViewConstructorInlines.h"
+#include "JSGenericTypedArrayViewInlines.h"
+#include "JSGenericTypedArrayViewPrototypeInlines.h"
#include "JSGlobalObjectFunctions.h"
#include "JSLock.h"
+#include "JSMap.h"
+#include "JSMapIterator.h"
+#include "JSNameScope.h"
#include "JSONObject.h"
-#include "Interpreter.h"
+#include "JSSet.h"
+#include "JSSetIterator.h"
+#include "JSTypedArrayConstructors.h"
+#include "JSTypedArrayPrototypes.h"
+#include "JSTypedArrays.h"
+#include "JSWeakMap.h"
+#include "JSWithScope.h"
+#include "LegacyProfiler.h"
+#include "Lookup.h"
+#include "MapConstructor.h"
+#include "MapIteratorConstructor.h"
+#include "MapIteratorPrototype.h"
+#include "MapPrototype.h"
#include "MathObject.h"
+#include "Microtask.h"
+#include "NameConstructor.h"
+#include "NameInstance.h"
+#include "NamePrototype.h"
#include "NativeErrorConstructor.h"
#include "NativeErrorPrototype.h"
#include "NumberConstructor.h"
#include "NumberPrototype.h"
+#include "ObjCCallbackFunction.h"
#include "ObjectConstructor.h"
#include "ObjectPrototype.h"
-#include "Profiler.h"
-#include "PrototypeFunction.h"
+#include "ParserError.h"
#include "RegExpConstructor.h"
#include "RegExpMatchesArray.h"
#include "RegExpObject.h"
#include "RegExpPrototype.h"
-#include "ScopeChainMark.h"
+#include "SetConstructor.h"
+#include "SetIteratorConstructor.h"
+#include "SetIteratorPrototype.h"
+#include "SetPrototype.h"
+#include "StrictEvalActivation.h"
#include "StringConstructor.h"
#include "StringPrototype.h"
-#include "Debugger.h"
-
-namespace JSC {
-
-ASSERT_CLASS_FITS_IN_CELL(JSGlobalObject);
+#include "VariableWatchpointSetInlines.h"
+#include "WeakMapConstructor.h"
+#include "WeakMapPrototype.h"
+
+#if ENABLE(PROMISES)
+#include "JSPromise.h"
+#include "JSPromiseConstructor.h"
+#include "JSPromisePrototype.h"
+#endif // ENABLE(PROMISES)
+
+#if ENABLE(REMOTE_INSPECTOR)
+#include "JSGlobalObjectDebuggable.h"
+#include "JSGlobalObjectInspectorController.h"
+#endif
-// Default number of ticks before a timeout check should be done.
-static const int initialTickCountThreshold = 255;
+#if ENABLE(WEB_REPLAY)
+#include "EmptyInputCursor.h"
+#include "JSReplayInputs.h"
+#endif
-// Preferred number of milliseconds between each timeout check
-static const int preferredScriptCheckTimeInterval = 1000;
+#include "JSGlobalObject.lut.h"
-static inline void markIfNeeded(MarkStack& markStack, JSValue v)
-{
- if (v)
- markStack.append(v);
-}
+namespace JSC {
-static inline void markIfNeeded(MarkStack& markStack, const RefPtr<Structure>& s)
+const ClassInfo JSGlobalObject::s_info = { "GlobalObject", &Base::s_info, 0, ExecState::globalObjectTable, CREATE_METHOD_TABLE(JSGlobalObject) };
+
+const GlobalObjectMethodTable JSGlobalObject::s_globalObjectMethodTable = { &allowsAccessFrom, &supportsProfiling, &supportsRichSourceInfo, &shouldInterruptScript, &javaScriptExperimentsEnabled, 0, &shouldInterruptScriptBeforeTimeout };
+
+/* Source for JSGlobalObject.lut.h
+@begin globalObjectTable
+ parseInt globalFuncParseInt DontEnum|Function 2
+ parseFloat globalFuncParseFloat DontEnum|Function 1
+ isNaN globalFuncIsNaN DontEnum|Function 1
+ isFinite globalFuncIsFinite DontEnum|Function 1
+ escape globalFuncEscape DontEnum|Function 1
+ unescape globalFuncUnescape DontEnum|Function 1
+ decodeURI globalFuncDecodeURI DontEnum|Function 1
+ decodeURIComponent globalFuncDecodeURIComponent DontEnum|Function 1
+ encodeURI globalFuncEncodeURI DontEnum|Function 1
+ encodeURIComponent globalFuncEncodeURIComponent DontEnum|Function 1
+@end
+*/
+
+JSGlobalObject::JSGlobalObject(VM& vm, Structure* structure, const GlobalObjectMethodTable* globalObjectMethodTable)
+ : Base(vm, structure, 0)
+ , m_vm(vm)
+#if ENABLE(WEB_REPLAY)
+ , m_inputCursor(EmptyInputCursor::create())
+#endif
+ , m_masqueradesAsUndefinedWatchpoint(adoptRef(new WatchpointSet(IsWatched)))
+ , m_havingABadTimeWatchpoint(adoptRef(new WatchpointSet(IsWatched)))
+ , m_varInjectionWatchpoint(adoptRef(new WatchpointSet(IsWatched)))
+ , m_weakRandom(Options::forceWeakRandomSeed() ? Options::forcedWeakRandomSeed() : static_cast<unsigned>(randomNumber() * (std::numeric_limits<unsigned>::max() + 1.0)))
+ , m_evalEnabled(true)
+ , m_experimentsEnabled(false)
+ , m_consoleClient(nullptr)
+ , m_globalObjectMethodTable(globalObjectMethodTable ? globalObjectMethodTable : &s_globalObjectMethodTable)
{
- if (s)
- markIfNeeded(markStack, s->storedPrototype());
}
JSGlobalObject::~JSGlobalObject()
{
- ASSERT(JSLock::currentThreadIsHoldingLock());
-
- if (d()->debugger)
- d()->debugger->detach(this);
+#if ENABLE(REMOTE_INSPECTOR)
+ m_inspectorController->globalObjectDestroyed();
+#endif
- Profiler** profiler = Profiler::enabledProfilerReference();
- if (UNLIKELY(*profiler != 0)) {
- (*profiler)->stopProfiling(globalExec(), UString());
- }
+ if (m_debugger)
+ m_debugger->detach(this, Debugger::GlobalObjectIsDestructing);
- d()->next->d()->prev = d()->prev;
- d()->prev->d()->next = d()->next;
- JSGlobalObject*& headObject = head();
- if (headObject == this)
- headObject = d()->next;
- if (headObject == this)
- headObject = 0;
-
- HashSet<GlobalCodeBlock*>::const_iterator end = codeBlocks().end();
- for (HashSet<GlobalCodeBlock*>::const_iterator it = codeBlocks().begin(); it != end; ++it)
- (*it)->clearGlobalObject();
-
- RegisterFile& registerFile = globalData()->interpreter->registerFile();
- if (registerFile.clearGlobalObject(this))
- registerFile.setNumGlobals(0);
- d()->destructor(d());
+ if (LegacyProfiler* profiler = vm().enabledProfiler())
+ profiler->stopProfiling(this);
}
-void JSGlobalObject::init(JSObject* thisValue)
+void JSGlobalObject::destroy(JSCell* cell)
{
- ASSERT(JSLock::currentThreadIsHoldingLock());
-
- structure()->disableSpecificFunctionTracking();
+ static_cast<JSGlobalObject*>(cell)->JSGlobalObject::~JSGlobalObject();
+}
- d()->globalData = Heap::heap(this)->globalData();
- d()->globalScopeChain = ScopeChain(this, d()->globalData.get(), this, thisValue);
+void JSGlobalObject::setGlobalThis(VM& vm, JSObject* globalThis)
+{
+ m_globalThis.set(vm, this, globalThis);
+}
- JSGlobalObject::globalExec()->init(0, 0, d()->globalScopeChain.node(), CallFrame::noCaller(), 0, 0, 0);
+void JSGlobalObject::init()
+{
+ ASSERT(vm().currentThreadIsHoldingAPILock());
- if (JSGlobalObject*& headObject = head()) {
- d()->prev = headObject;
- d()->next = headObject->d()->next;
- headObject->d()->next->d()->prev = this;
- headObject->d()->next = this;
- } else
- headObject = d()->next = d()->prev = this;
+ JSGlobalObject::globalExec()->init(0, 0, this, CallFrame::noCaller(), 0, 0);
- d()->recursion = 0;
- d()->debugger = 0;
+ m_debugger = 0;
- d()->profileGroup = 0;
+#if ENABLE(REMOTE_INSPECTOR)
+ m_inspectorController = std::make_unique<Inspector::JSGlobalObjectInspectorController>(*this);
+ m_inspectorDebuggable = std::make_unique<JSGlobalObjectDebuggable>(*this);
+ m_inspectorDebuggable->init();
+ m_inspectorDebuggable->setRemoteDebuggingAllowed(true);
+ m_consoleClient = m_inspectorController->consoleClient();
+#endif
reset(prototype());
}
-void JSGlobalObject::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
+void JSGlobalObject::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
- ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(this));
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(cell);
+ ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));
- if (symbolTablePut(propertyName, value))
+ if (symbolTablePut(thisObject, exec, propertyName, value, slot.isStrictMode()))
return;
- JSVariableObject::put(exec, propertyName, value, slot);
+ Base::put(thisObject, exec, propertyName, value, slot);
}
-void JSGlobalObject::putWithAttributes(ExecState* exec, const Identifier& propertyName, JSValue value, unsigned attributes)
+bool JSGlobalObject::defineOwnProperty(JSObject* object, ExecState* exec, PropertyName propertyName, const PropertyDescriptor& descriptor, bool shouldThrow)
{
- ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(this));
-
- if (symbolTablePutWithAttributes(propertyName, value, attributes))
- return;
-
- JSValue valueBefore = getDirect(propertyName);
- PutPropertySlot slot;
- JSVariableObject::put(exec, propertyName, value, slot);
- if (!valueBefore) {
- JSValue valueAfter = getDirect(propertyName);
- if (valueAfter)
- JSObject::putWithAttributes(exec, propertyName, valueAfter, attributes);
- }
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);
+ PropertySlot slot(thisObject);
+ // silently ignore attempts to add accessors aliasing vars.
+ if (descriptor.isAccessorDescriptor() && symbolTableGet(thisObject, propertyName, slot))
+ return false;
+ return Base::defineOwnProperty(thisObject, exec, propertyName, descriptor, shouldThrow);
}
-void JSGlobalObject::defineGetter(ExecState* exec, const Identifier& propertyName, JSObject* getterFunc, unsigned attributes)
+JSGlobalObject::NewGlobalVar JSGlobalObject::addGlobalVar(const Identifier& ident, ConstantMode constantMode)
{
- PropertySlot slot;
- if (!symbolTableGet(propertyName, slot))
- JSVariableObject::defineGetter(exec, propertyName, getterFunc, attributes);
+ ConcurrentJITLocker locker(symbolTable()->m_lock);
+ int index = symbolTable()->size(locker);
+ SymbolTableEntry newEntry(index, (constantMode == IsConstant) ? ReadOnly : 0);
+ if (constantMode == IsVariable)
+ newEntry.prepareToWatch(symbolTable());
+ SymbolTable::Map::AddResult result = symbolTable()->add(locker, ident.impl(), newEntry);
+ if (result.isNewEntry)
+ addRegisters(1);
+ else
+ index = result.iterator->value.getIndex();
+ NewGlobalVar var;
+ var.registerNumber = index;
+ var.set = result.iterator->value.watchpointSet();
+ return var;
}
-void JSGlobalObject::defineSetter(ExecState* exec, const Identifier& propertyName, JSObject* setterFunc, unsigned attributes)
+void JSGlobalObject::addFunction(ExecState* exec, const Identifier& propertyName, JSValue value)
{
- PropertySlot slot;
- if (!symbolTableGet(propertyName, slot))
- JSVariableObject::defineSetter(exec, propertyName, setterFunc, attributes);
+ VM& vm = exec->vm();
+ removeDirect(vm, propertyName); // Newly declared functions overwrite existing properties.
+ NewGlobalVar var = addGlobalVar(propertyName, IsVariable);
+ registerAt(var.registerNumber).set(exec->vm(), this, value);
+ if (var.set)
+ var.set->notifyWrite(vm, value);
}
static inline JSObject* lastInPrototypeChain(JSObject* object)
void JSGlobalObject::reset(JSValue prototype)
{
ExecState* exec = JSGlobalObject::globalExec();
+ VM& vm = exec->vm();
+
+ m_functionPrototype.set(vm, this, FunctionPrototype::create(vm, FunctionPrototype::createStructure(vm, this, jsNull()))); // The real prototype will be set once ObjectPrototype is created.
+ m_functionStructure.set(vm, this, JSFunction::createStructure(vm, this, m_functionPrototype.get()));
+ m_boundFunctionStructure.set(vm, this, JSBoundFunction::createStructure(vm, this, m_functionPrototype.get()));
+ m_namedFunctionStructure.set(vm, this, Structure::addPropertyTransition(vm, m_functionStructure.get(), vm.propertyNames->name, DontDelete | ReadOnly | DontEnum, 0, m_functionNameOffset));
+ m_internalFunctionStructure.set(vm, this, InternalFunction::createStructure(vm, this, m_functionPrototype.get()));
+ JSFunction* callFunction = 0;
+ JSFunction* applyFunction = 0;
+ m_functionPrototype->addFunctionProperties(exec, this, &callFunction, &applyFunction);
+ m_callFunction.set(vm, this, callFunction);
+ m_applyFunction.set(vm, this, applyFunction);
+ m_objectPrototype.set(vm, this, ObjectPrototype::create(vm, this, ObjectPrototype::createStructure(vm, this, jsNull())));
+ GetterSetter* protoAccessor = GetterSetter::create(vm);
+ protoAccessor->setGetter(vm, JSFunction::create(vm, this, 0, String(), globalFuncProtoGetter));
+ protoAccessor->setSetter(vm, JSFunction::create(vm, this, 0, String(), globalFuncProtoSetter));
+ m_objectPrototype->putDirectNonIndexAccessor(vm, vm.propertyNames->underscoreProto, protoAccessor, Accessor | DontEnum);
+ m_functionPrototype->structure()->setPrototypeWithoutTransition(vm, m_objectPrototype.get());
+
+ m_typedArrays[toIndex(TypeInt8)].prototype.set(vm, this, JSInt8ArrayPrototype::create(vm, this, JSInt8ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeInt16)].prototype.set(vm, this, JSInt16ArrayPrototype::create(vm, this, JSInt16ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeInt32)].prototype.set(vm, this, JSInt32ArrayPrototype::create(vm, this, JSInt32ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeUint8)].prototype.set(vm, this, JSUint8ArrayPrototype::create(vm, this, JSUint8ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeUint8Clamped)].prototype.set(vm, this, JSUint8ClampedArrayPrototype::create(vm, this, JSUint8ClampedArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeUint16)].prototype.set(vm, this, JSUint16ArrayPrototype::create(vm, this, JSUint16ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeUint32)].prototype.set(vm, this, JSUint32ArrayPrototype::create(vm, this, JSUint32ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeFloat32)].prototype.set(vm, this, JSFloat32ArrayPrototype::create(vm, this, JSFloat32ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeFloat64)].prototype.set(vm, this, JSFloat64ArrayPrototype::create(vm, this, JSFloat64ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_typedArrays[toIndex(TypeDataView)].prototype.set(vm, this, JSDataViewPrototype::create(vm, JSDataViewPrototype::createStructure(vm, this, m_objectPrototype.get())));
+
+ m_typedArrays[toIndex(TypeInt8)].structure.set(vm, this, JSInt8Array::createStructure(vm, this, m_typedArrays[toIndex(TypeInt8)].prototype.get()));
+ m_typedArrays[toIndex(TypeInt16)].structure.set(vm, this, JSInt16Array::createStructure(vm, this, m_typedArrays[toIndex(TypeInt16)].prototype.get()));
+ m_typedArrays[toIndex(TypeInt32)].structure.set(vm, this, JSInt32Array::createStructure(vm, this, m_typedArrays[toIndex(TypeInt32)].prototype.get()));
+ m_typedArrays[toIndex(TypeUint8)].structure.set(vm, this, JSUint8Array::createStructure(vm, this, m_typedArrays[toIndex(TypeUint8)].prototype.get()));
+ m_typedArrays[toIndex(TypeUint8Clamped)].structure.set(vm, this, JSUint8ClampedArray::createStructure(vm, this, m_typedArrays[toIndex(TypeUint8Clamped)].prototype.get()));
+ m_typedArrays[toIndex(TypeUint16)].structure.set(vm, this, JSUint16Array::createStructure(vm, this, m_typedArrays[toIndex(TypeUint16)].prototype.get()));
+ m_typedArrays[toIndex(TypeUint32)].structure.set(vm, this, JSUint32Array::createStructure(vm, this, m_typedArrays[toIndex(TypeUint32)].prototype.get()));
+ m_typedArrays[toIndex(TypeFloat32)].structure.set(vm, this, JSFloat32Array::createStructure(vm, this, m_typedArrays[toIndex(TypeFloat32)].prototype.get()));
+ m_typedArrays[toIndex(TypeFloat64)].structure.set(vm, this, JSFloat64Array::createStructure(vm, this, m_typedArrays[toIndex(TypeFloat64)].prototype.get()));
+ m_typedArrays[toIndex(TypeDataView)].structure.set(vm, this, JSDataView::createStructure(vm, this, m_typedArrays[toIndex(TypeDataView)].prototype.get()));
+
+ m_nameScopeStructure.set(vm, this, JSNameScope::createStructure(vm, this, jsNull()));
+ m_activationStructure.set(vm, this, JSActivation::createStructure(vm, this, jsNull()));
+ m_strictEvalActivationStructure.set(vm, this, StrictEvalActivation::createStructure(vm, this, jsNull()));
+ m_withScopeStructure.set(vm, this, JSWithScope::createStructure(vm, this, jsNull()));
+
+ m_nullPrototypeObjectStructure.set(vm, this, JSFinalObject::createStructure(vm, this, jsNull(), JSFinalObject::defaultInlineCapacity()));
+
+ m_callbackFunctionStructure.set(vm, this, JSCallbackFunction::createStructure(vm, this, m_functionPrototype.get()));
+ m_argumentsStructure.set(vm, this, Arguments::createStructure(vm, this, m_objectPrototype.get()));
+ m_callbackConstructorStructure.set(vm, this, JSCallbackConstructor::createStructure(vm, this, m_objectPrototype.get()));
+ m_callbackObjectStructure.set(vm, this, JSCallbackObject<JSDestructibleObject>::createStructure(vm, this, m_objectPrototype.get()));
+#if JSC_OBJC_API_ENABLED
+ m_objcCallbackFunctionStructure.set(vm, this, ObjCCallbackFunction::createStructure(vm, this, m_functionPrototype.get()));
+ m_objcWrapperObjectStructure.set(vm, this, JSCallbackObject<JSAPIWrapperObject>::createStructure(vm, this, m_objectPrototype.get()));
+#endif
- // Prototypes
+ m_arrayPrototype.set(vm, this, ArrayPrototype::create(vm, this, ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+
+ m_originalArrayStructureForIndexingShape[UndecidedShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithUndecided));
+ m_originalArrayStructureForIndexingShape[Int32Shape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithInt32));
+ m_originalArrayStructureForIndexingShape[DoubleShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithDouble));
+ m_originalArrayStructureForIndexingShape[ContiguousShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithContiguous));
+ m_originalArrayStructureForIndexingShape[ArrayStorageShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithArrayStorage));
+ m_originalArrayStructureForIndexingShape[SlowPutArrayStorageShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithSlowPutArrayStorage));
+ for (unsigned i = 0; i < NumberOfIndexingShapes; ++i)
+ m_arrayStructureForIndexingShapeDuringAllocation[i] = m_originalArrayStructureForIndexingShape[i];
+
+ m_regExpMatchesArrayStructure.set(vm, this, RegExpMatchesArray::createStructure(vm, this, m_arrayPrototype.get()));
- d()->functionPrototype = new (exec) FunctionPrototype(exec, FunctionPrototype::createStructure(jsNull())); // The real prototype will be set once ObjectPrototype is created.
- d()->prototypeFunctionStructure = PrototypeFunction::createStructure(d()->functionPrototype);
- NativeFunctionWrapper* callFunction = 0;
- NativeFunctionWrapper* applyFunction = 0;
- d()->functionPrototype->addFunctionProperties(exec, d()->prototypeFunctionStructure.get(), &callFunction, &applyFunction);
- d()->callFunction = callFunction;
- d()->applyFunction = applyFunction;
- d()->objectPrototype = new (exec) ObjectPrototype(exec, ObjectPrototype::createStructure(jsNull()), d()->prototypeFunctionStructure.get());
- d()->functionPrototype->structure()->setPrototypeWithoutTransition(d()->objectPrototype);
+ RegExp* emptyRegex = RegExp::create(vm, "", NoFlags);
+
+ m_regExpPrototype.set(vm, this, RegExpPrototype::create(vm, RegExpPrototype::createStructure(vm, this, m_objectPrototype.get()), emptyRegex));
+ m_regExpStructure.set(vm, this, RegExpObject::createStructure(vm, this, m_regExpPrototype.get()));
- d()->emptyObjectStructure = d()->objectPrototype->inheritorID();
+#if ENABLE(PROMISES)
+ m_promisePrototype.set(vm, this, JSPromisePrototype::create(exec, this, JSPromisePrototype::createStructure(vm, this, m_objectPrototype.get())));
+ m_promiseStructure.set(vm, this, JSPromise::createStructure(vm, this, m_promisePrototype.get()));
+#endif // ENABLE(PROMISES)
- d()->functionStructure = JSFunction::createStructure(d()->functionPrototype);
- d()->callbackFunctionStructure = JSCallbackFunction::createStructure(d()->functionPrototype);
- d()->argumentsStructure = Arguments::createStructure(d()->objectPrototype);
- d()->callbackConstructorStructure = JSCallbackConstructor::createStructure(d()->objectPrototype);
- d()->callbackObjectStructure = JSCallbackObject<JSObject>::createStructure(d()->objectPrototype);
+#define CREATE_PROTOTYPE_FOR_SIMPLE_TYPE(capitalName, lowerName, properName, instanceType, jsName) \
+ m_ ## lowerName ## Prototype.set(vm, this, capitalName##Prototype::create(vm, this, capitalName##Prototype::createStructure(vm, this, m_objectPrototype.get()))); \
+ m_ ## properName ## Structure.set(vm, this, instanceType::createStructure(vm, this, m_ ## lowerName ## Prototype.get()));
- d()->arrayPrototype = new (exec) ArrayPrototype(ArrayPrototype::createStructure(d()->objectPrototype));
- d()->arrayStructure = JSArray::createStructure(d()->arrayPrototype);
- d()->regExpMatchesArrayStructure = RegExpMatchesArray::createStructure(d()->arrayPrototype);
+ FOR_EACH_SIMPLE_BUILTIN_TYPE(CREATE_PROTOTYPE_FOR_SIMPLE_TYPE)
- d()->stringPrototype = new (exec) StringPrototype(exec, StringPrototype::createStructure(d()->objectPrototype));
- d()->stringObjectStructure = StringObject::createStructure(d()->stringPrototype);
+#undef CREATE_PROTOTYPE_FOR_SIMPLE_TYPE
- d()->booleanPrototype = new (exec) BooleanPrototype(exec, BooleanPrototype::createStructure(d()->objectPrototype), d()->prototypeFunctionStructure.get());
- d()->booleanObjectStructure = BooleanObject::createStructure(d()->booleanPrototype);
+ // Constructors
- d()->numberPrototype = new (exec) NumberPrototype(exec, NumberPrototype::createStructure(d()->objectPrototype), d()->prototypeFunctionStructure.get());
- d()->numberObjectStructure = NumberObject::createStructure(d()->numberPrototype);
+ ObjectConstructor* objectConstructor = ObjectConstructor::create(vm, ObjectConstructor::createStructure(vm, this, m_functionPrototype.get()), m_objectPrototype.get());
+ m_objectConstructor.set(vm, this, objectConstructor);
+ JSCell* functionConstructor = FunctionConstructor::create(vm, FunctionConstructor::createStructure(vm, this, m_functionPrototype.get()), m_functionPrototype.get());
+ JSCell* arrayConstructor = ArrayConstructor::create(vm, ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_arrayPrototype.get());
- d()->datePrototype = new (exec) DatePrototype(exec, DatePrototype::createStructure(d()->objectPrototype));
- d()->dateStructure = DateInstance::createStructure(d()->datePrototype);
+ m_regExpConstructor.set(vm, this, RegExpConstructor::create(vm, RegExpConstructor::createStructure(vm, this, m_functionPrototype.get()), m_regExpPrototype.get()));
- d()->regExpPrototype = new (exec) RegExpPrototype(exec, RegExpPrototype::createStructure(d()->objectPrototype), d()->prototypeFunctionStructure.get());
- d()->regExpStructure = RegExpObject::createStructure(d()->regExpPrototype);
+#define CREATE_CONSTRUCTOR_FOR_SIMPLE_TYPE(capitalName, lowerName, properName, instanceType, jsName) \
+ capitalName ## Constructor* lowerName ## Constructor = capitalName ## Constructor::create(vm, capitalName ## Constructor::createStructure(vm, this, m_functionPrototype.get()), m_ ## lowerName ## Prototype.get()); \
+ m_ ## lowerName ## Prototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, lowerName ## Constructor, DontEnum); \
- d()->methodCallDummy = constructEmptyObject(exec);
+ FOR_EACH_SIMPLE_BUILTIN_TYPE(CREATE_CONSTRUCTOR_FOR_SIMPLE_TYPE)
- ErrorPrototype* errorPrototype = new (exec) ErrorPrototype(exec, ErrorPrototype::createStructure(d()->objectPrototype), d()->prototypeFunctionStructure.get());
- d()->errorStructure = ErrorInstance::createStructure(errorPrototype);
+#undef CREATE_CONSTRUCTOR_FOR_SIMPLE_TYPE
- // Constructors
+ m_errorConstructor.set(vm, this, errorConstructor);
+
+ Structure* nativeErrorPrototypeStructure = NativeErrorPrototype::createStructure(vm, this, m_errorPrototype.get());
+ Structure* nativeErrorStructure = NativeErrorConstructor::createStructure(vm, this, m_functionPrototype.get());
+ m_evalErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("EvalError")));
+ m_rangeErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("RangeError")));
+ m_referenceErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("ReferenceError")));
+ m_syntaxErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("SyntaxError")));
+ m_typeErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("TypeError")));
+ m_URIErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("URIError")));
+#if ENABLE(PROMISES)
+ m_promiseConstructor.set(vm, this, JSPromiseConstructor::create(vm, JSPromiseConstructor::createStructure(vm, this, m_functionPrototype.get()), m_promisePrototype.get()));
+#endif
+
+ m_objectPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, objectConstructor, DontEnum);
+ m_functionPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, functionConstructor, DontEnum);
+ m_arrayPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, arrayConstructor, DontEnum);
+ m_regExpPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, m_regExpConstructor.get(), DontEnum);
+#if ENABLE(PROMISES)
+ m_promisePrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, m_promiseConstructor.get(), DontEnum);
+#endif
+
+ putDirectWithoutTransition(vm, vm.propertyNames->Object, objectConstructor, DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->Function, functionConstructor, DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->Array, arrayConstructor, DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->RegExp, m_regExpConstructor.get(), DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->EvalError, m_evalErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->RangeError, m_rangeErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->ReferenceError, m_referenceErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->SyntaxError, m_syntaxErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->TypeError, m_typeErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->URIError, m_URIErrorConstructor.get(), DontEnum);
+#if ENABLE(PROMISES)
+ putDirectWithoutTransition(vm, vm.propertyNames->Promise, m_promiseConstructor.get(), DontEnum);
+#endif
+
+
+#define PUT_CONSTRUCTOR_FOR_SIMPLE_TYPE(capitalName, lowerName, properName, instanceType, jsName) \
+ putDirectWithoutTransition(vm, vm.propertyNames-> jsName, lowerName ## Constructor, DontEnum); \
+
+ FOR_EACH_SIMPLE_BUILTIN_TYPE_WITH_CONSTRUCTOR(PUT_CONSTRUCTOR_FOR_SIMPLE_TYPE)
+
+#undef PUT_CONSTRUCTOR_FOR_SIMPLE_TYPE
+ PrototypeMap& prototypeMap = vm.prototypeMap;
+ Structure* iteratorResultStructure = prototypeMap.emptyObjectStructureForPrototype(m_objectPrototype.get(), JSFinalObject::defaultInlineCapacity());
+ PropertyOffset offset;
+ iteratorResultStructure = Structure::addPropertyTransition(vm, iteratorResultStructure, vm.propertyNames->done, 0, 0, offset);
+ iteratorResultStructure = Structure::addPropertyTransition(vm, iteratorResultStructure, vm.propertyNames->value, 0, 0, offset);
+ m_iteratorResultStructure.set(vm, this, iteratorResultStructure);
- 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, 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);
- JSCell* dateConstructor = new (exec) DateConstructor(exec, DateConstructor::createStructure(d()->functionPrototype), d()->prototypeFunctionStructure.get(), d()->datePrototype);
-
- d()->regExpConstructor = new (exec) RegExpConstructor(exec, RegExpConstructor::createStructure(d()->functionPrototype), d()->regExpPrototype);
-
- d()->errorConstructor = new (exec) ErrorConstructor(exec, ErrorConstructor::createStructure(d()->functionPrototype), errorPrototype);
-
- RefPtr<Structure> nativeErrorPrototypeStructure = NativeErrorPrototype::createStructure(errorPrototype);
- RefPtr<Structure> nativeErrorStructure = NativeErrorConstructor::createStructure(d()->functionPrototype);
-
- d()->evalErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, nativeErrorPrototypeStructure, "EvalError");
- d()->rangeErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, nativeErrorPrototypeStructure, "RangeError");
- d()->referenceErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, nativeErrorPrototypeStructure, "ReferenceError");
- d()->syntaxErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, nativeErrorPrototypeStructure, "SyntaxError");
- d()->typeErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, nativeErrorPrototypeStructure, "TypeError");
- d()->URIErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, nativeErrorPrototypeStructure, "URIError");
-
- d()->objectPrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, objectConstructor, DontEnum);
- d()->functionPrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, functionConstructor, DontEnum);
- d()->arrayPrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, arrayConstructor, DontEnum);
- d()->booleanPrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, booleanConstructor, DontEnum);
- d()->stringPrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, stringConstructor, DontEnum);
- d()->numberPrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, numberConstructor, DontEnum);
- d()->datePrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, dateConstructor, DontEnum);
- d()->regExpPrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, d()->regExpConstructor, DontEnum);
- errorPrototype->putDirectFunctionWithoutTransition(exec->propertyNames().constructor, d()->errorConstructor, DontEnum);
-
- // Set global constructors
-
- // FIXME: These properties could be handled by a static hash table.
-
- putDirectFunctionWithoutTransition(Identifier(exec, "Object"), objectConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "Function"), functionConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "Array"), arrayConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "Boolean"), booleanConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "String"), stringConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "Number"), numberConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "Date"), dateConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "RegExp"), d()->regExpConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "Error"), d()->errorConstructor, DontEnum);
- putDirectFunctionWithoutTransition(Identifier(exec, "EvalError"), d()->evalErrorConstructor);
- putDirectFunctionWithoutTransition(Identifier(exec, "RangeError"), d()->rangeErrorConstructor);
- putDirectFunctionWithoutTransition(Identifier(exec, "ReferenceError"), d()->referenceErrorConstructor);
- putDirectFunctionWithoutTransition(Identifier(exec, "SyntaxError"), d()->syntaxErrorConstructor);
- putDirectFunctionWithoutTransition(Identifier(exec, "TypeError"), d()->typeErrorConstructor);
- putDirectFunctionWithoutTransition(Identifier(exec, "URIError"), d()->URIErrorConstructor);
-
- // Set global values.
+ m_evalFunction.set(vm, this, JSFunction::create(vm, this, 1, vm.propertyNames->eval.string(), globalFuncEval));
+ putDirectWithoutTransition(vm, vm.propertyNames->eval, m_evalFunction.get(), DontEnum);
+
+ putDirectWithoutTransition(vm, vm.propertyNames->JSON, JSONObject::create(vm, JSONObject::createStructure(vm, this, m_objectPrototype.get())), DontEnum);
+ putDirectWithoutTransition(vm, vm.propertyNames->Math, MathObject::create(vm, this, MathObject::createStructure(vm, this, m_objectPrototype.get())), DontEnum);
+
+ std::array<InternalFunction*, NUMBER_OF_TYPED_ARRAY_TYPES> typedArrayConstructors;
+ typedArrayConstructors[toIndex(TypeInt8)] = JSInt8ArrayConstructor::create(vm, JSInt8ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeInt8)].prototype.get(), "Int8Array");
+ typedArrayConstructors[toIndex(TypeInt16)] = JSInt16ArrayConstructor::create(vm, JSInt16ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeInt16)].prototype.get(), "Int16Array");
+ typedArrayConstructors[toIndex(TypeInt32)] = JSInt32ArrayConstructor::create(vm, JSInt32ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeInt32)].prototype.get(), "Int32Array");
+ typedArrayConstructors[toIndex(TypeUint8)] = JSUint8ArrayConstructor::create(vm, JSUint8ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeUint8)].prototype.get(), "Uint8Array");
+ typedArrayConstructors[toIndex(TypeUint8Clamped)] = JSUint8ClampedArrayConstructor::create(vm, JSUint8ClampedArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeUint8Clamped)].prototype.get(), "Uint8ClampedArray");
+ typedArrayConstructors[toIndex(TypeUint16)] = JSUint16ArrayConstructor::create(vm, JSUint16ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeUint16)].prototype.get(), "Uint16Array");
+ typedArrayConstructors[toIndex(TypeUint32)] = JSUint32ArrayConstructor::create(vm, JSUint32ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeUint32)].prototype.get(), "Uint32Array");
+ typedArrayConstructors[toIndex(TypeFloat32)] = JSFloat32ArrayConstructor::create(vm, JSFloat32ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeFloat32)].prototype.get(), "Float32Array");
+ typedArrayConstructors[toIndex(TypeFloat64)] = JSFloat64ArrayConstructor::create(vm, JSFloat64ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeFloat64)].prototype.get(), "Float64Array");
+ typedArrayConstructors[toIndex(TypeDataView)] = JSDataViewConstructor::create(vm, JSDataViewConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeDataView)].prototype.get(), "DataView");
+
+ for (unsigned typedArrayIndex = NUMBER_OF_TYPED_ARRAY_TYPES; typedArrayIndex--;) {
+ m_typedArrays[typedArrayIndex].prototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, typedArrayConstructors[typedArrayIndex], DontEnum);
+ putDirectWithoutTransition(vm, Identifier(exec, typedArrayConstructors[typedArrayIndex]->name(exec)), typedArrayConstructors[typedArrayIndex], DontEnum);
+ }
+
+ JSFunction* builtinLog = JSFunction::create(vm, this, 1, vm.propertyNames->emptyIdentifier.string(), globalFuncBuiltinLog);
GlobalPropertyInfo staticGlobals[] = {
- GlobalPropertyInfo(Identifier(exec, "Math"), new (exec) MathObject(exec, MathObject::createStructure(d()->objectPrototype)), DontEnum | DontDelete),
- GlobalPropertyInfo(Identifier(exec, "NaN"), jsNaN(exec), DontEnum | DontDelete | ReadOnly),
- GlobalPropertyInfo(Identifier(exec, "Infinity"), jsNumber(exec, Inf), DontEnum | DontDelete | ReadOnly),
- GlobalPropertyInfo(Identifier(exec, "undefined"), jsUndefined(), DontEnum | DontDelete | ReadOnly),
- GlobalPropertyInfo(Identifier(exec, "JSON"), new (exec) JSONObject(JSONObject::createStructure(d()->objectPrototype)), DontEnum | DontDelete)
+ GlobalPropertyInfo(vm.propertyNames->NaN, jsNaN(), DontEnum | DontDelete | ReadOnly),
+ GlobalPropertyInfo(vm.propertyNames->Infinity, jsNumber(std::numeric_limits<double>::infinity()), DontEnum | DontDelete | ReadOnly),
+ GlobalPropertyInfo(vm.propertyNames->undefinedKeyword, jsUndefined(), DontEnum | DontDelete | ReadOnly),
+ GlobalPropertyInfo(vm.propertyNames->undefinedPrivateName, jsUndefined(), DontEnum | DontDelete | ReadOnly),
+ GlobalPropertyInfo(vm.propertyNames->ObjectPrivateName, objectConstructor, DontEnum | DontDelete | ReadOnly),
+ GlobalPropertyInfo(vm.propertyNames->TypeErrorPrivateName, m_typeErrorConstructor.get(), DontEnum | DontDelete | ReadOnly),
+ GlobalPropertyInfo(vm.propertyNames->BuiltinLogPrivateName, builtinLog, DontEnum | DontDelete | ReadOnly)
};
+ addStaticGlobals(staticGlobals, WTF_ARRAY_LENGTH(staticGlobals));
+
+ m_specialPointers[Special::CallFunction] = m_callFunction.get();
+ m_specialPointers[Special::ApplyFunction] = m_applyFunction.get();
+ m_specialPointers[Special::ObjectConstructor] = objectConstructor;
+ m_specialPointers[Special::ArrayConstructor] = arrayConstructor;
+
+ ConsolePrototype* consolePrototype = ConsolePrototype::create(vm, this, ConsolePrototype::createStructure(vm, this, m_objectPrototype.get()));
+ m_consoleStructure.set(vm, this, JSConsole::createStructure(vm, this, consolePrototype));
+ JSConsole* consoleObject = JSConsole::create(vm, m_consoleStructure.get());
+ putDirectWithoutTransition(vm, Identifier(exec, "console"), consoleObject, DontEnum);
+
+ if (m_experimentsEnabled) {
+ NamePrototype* privateNamePrototype = NamePrototype::create(exec, NamePrototype::createStructure(vm, this, m_objectPrototype.get()));
+ m_privateNameStructure.set(vm, this, NameInstance::createStructure(vm, this, privateNamePrototype));
+
+ JSCell* privateNameConstructor = NameConstructor::create(vm, NameConstructor::createStructure(vm, this, m_functionPrototype.get()), privateNamePrototype);
+ privateNamePrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, privateNameConstructor, DontEnum);
+ putDirectWithoutTransition(vm, Identifier(exec, "Name"), privateNameConstructor, DontEnum);
+ }
- addStaticGlobals(staticGlobals, sizeof(staticGlobals) / sizeof(GlobalPropertyInfo));
-
- // Set global functions.
-
- d()->evalFunction = new (exec) GlobalEvalFunction(exec, GlobalEvalFunction::createStructure(d()->functionPrototype), 1, exec->propertyNames().eval, globalFuncEval, this);
- putDirectFunctionWithoutTransition(exec, d()->evalFunction, DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 2, Identifier(exec, "parseInt"), globalFuncParseInt), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "parseFloat"), globalFuncParseFloat), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "isNaN"), globalFuncIsNaN), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "isFinite"), globalFuncIsFinite), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "escape"), globalFuncEscape), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "unescape"), globalFuncUnescape), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "decodeURI"), globalFuncDecodeURI), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "decodeURIComponent"), globalFuncDecodeURIComponent), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "encodeURI"), globalFuncEncodeURI), DontEnum);
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "encodeURIComponent"), globalFuncEncodeURIComponent), DontEnum);
-#ifndef NDEBUG
- putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "jscprint"), globalFuncJSCPrint), DontEnum);
-#endif
+ resetPrototype(vm, prototype);
+}
+
+// Private namespace for helpers for JSGlobalObject::haveABadTime()
+namespace {
- resetPrototype(prototype);
+class ObjectsWithBrokenIndexingFinder : public MarkedBlock::VoidFunctor {
+public:
+ ObjectsWithBrokenIndexingFinder(MarkedArgumentBuffer&, JSGlobalObject*);
+ void operator()(JSCell*);
+
+private:
+ MarkedArgumentBuffer& m_foundObjects;
+ JSGlobalObject* m_globalObject;
+};
+
+ObjectsWithBrokenIndexingFinder::ObjectsWithBrokenIndexingFinder(
+ MarkedArgumentBuffer& foundObjects, JSGlobalObject* globalObject)
+ : m_foundObjects(foundObjects)
+ , m_globalObject(globalObject)
+{
}
-// Set prototype, and also insert the object prototype at the end of the chain.
-void JSGlobalObject::resetPrototype(JSValue prototype)
+inline bool hasBrokenIndexing(JSObject* object)
{
- setPrototype(prototype);
+ // This will change if we have more indexing types.
+ IndexingType type = object->indexingType();
+ // This could be made obviously more efficient, but isn't made so right now, because
+ // we expect this to be an unlikely slow path anyway.
+ return hasUndecided(type) || hasInt32(type) || hasDouble(type) || hasContiguous(type) || hasArrayStorage(type);
+}
- JSObject* oldLastInPrototypeChain = lastInPrototypeChain(this);
- JSObject* objectPrototype = d()->objectPrototype;
- if (oldLastInPrototypeChain != objectPrototype)
- oldLastInPrototypeChain->setPrototype(objectPrototype);
+void ObjectsWithBrokenIndexingFinder::operator()(JSCell* cell)
+{
+ if (!cell->isObject())
+ return;
+
+ JSObject* object = asObject(cell);
+
+ // Run this filter first, since it's cheap, and ought to filter out a lot of objects.
+ if (!hasBrokenIndexing(object))
+ return;
+
+ // We only want to have a bad time in the affected global object, not in the entire
+ // VM. But we have to be careful, since there may be objects that claim to belong to
+ // a different global object that have prototypes from our global object.
+ bool foundGlobalObject = false;
+ for (JSObject* current = object; ;) {
+ if (current->globalObject() == m_globalObject) {
+ foundGlobalObject = true;
+ break;
+ }
+
+ JSValue prototypeValue = current->prototype();
+ if (prototypeValue.isNull())
+ break;
+ current = asObject(prototypeValue);
+ }
+ if (!foundGlobalObject)
+ return;
+
+ m_foundObjects.append(object);
}
-void JSGlobalObject::markChildren(MarkStack& markStack)
+} // end private namespace for helpers for JSGlobalObject::haveABadTime()
+
+void JSGlobalObject::haveABadTime(VM& vm)
{
- JSVariableObject::markChildren(markStack);
+ ASSERT(&vm == &this->vm());
- HashSet<GlobalCodeBlock*>::const_iterator end = codeBlocks().end();
- for (HashSet<GlobalCodeBlock*>::const_iterator it = codeBlocks().begin(); it != end; ++it)
- (*it)->markAggregate(markStack);
-
- RegisterFile& registerFile = globalData()->interpreter->registerFile();
- if (registerFile.globalObject() == this)
- 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.
-
- Register* registerArray = d()->registerArray.get();
- if (!registerArray)
+ if (isHavingABadTime())
return;
+
+ // Make sure that all allocations or indexed storage transitions that are inlining
+ // the assumption that it's safe to transition to a non-SlowPut array storage don't
+ // do so anymore.
+ m_havingABadTimeWatchpoint->fireAll();
+ ASSERT(isHavingABadTime()); // The watchpoint is what tells us that we're having a bad time.
+
+ // Make sure that all JSArray allocations that load the appropriate structure from
+ // this object now load a structure that uses SlowPut.
+ for (unsigned i = 0; i < NumberOfIndexingShapes; ++i)
+ m_arrayStructureForIndexingShapeDuringAllocation[i].set(vm, this, originalArrayStructureForIndexingType(ArrayWithSlowPutArrayStorage));
+
+ // Make sure that all objects that have indexed storage switch to the slow kind of
+ // indexed storage.
+ MarkedArgumentBuffer foundObjects; // Use MarkedArgumentBuffer because switchToSlowPutArrayStorage() may GC.
+ ObjectsWithBrokenIndexingFinder finder(foundObjects, this);
+ {
+ HeapIterationScope iterationScope(vm.heap);
+ vm.heap.objectSpace().forEachLiveCell(iterationScope, finder);
+ }
+ while (!foundObjects.isEmpty()) {
+ JSObject* object = asObject(foundObjects.last());
+ foundObjects.removeLast();
+ ASSERT(hasBrokenIndexing(object));
+ object->switchToSlowPutArrayStorage(vm);
+ }
+}
- size_t size = d()->registerArraySize;
- markStack.appendValues(reinterpret_cast<JSValue*>(registerArray), size);
+bool JSGlobalObject::objectPrototypeIsSane()
+{
+ return !hasIndexedProperties(m_objectPrototype->indexingType())
+ && m_objectPrototype->prototype().isNull();
}
-ExecState* JSGlobalObject::globalExec()
+bool JSGlobalObject::arrayPrototypeChainIsSane()
{
- return CallFrame::create(d()->globalCallFrame + RegisterFile::CallFrameHeaderSize);
+ return !hasIndexedProperties(m_arrayPrototype->indexingType())
+ && m_arrayPrototype->prototype() == m_objectPrototype.get()
+ && objectPrototypeIsSane();
}
-bool JSGlobalObject::isDynamicScope(bool&) const
+bool JSGlobalObject::stringPrototypeChainIsSane()
{
- return true;
+ return !hasIndexedProperties(m_stringPrototype->indexingType())
+ && m_stringPrototype->prototype() == m_objectPrototype.get()
+ && objectPrototypeIsSane();
}
-void JSGlobalObject::copyGlobalsFrom(RegisterFile& registerFile)
+void JSGlobalObject::createThrowTypeError(VM& vm)
{
- ASSERT(!d()->registerArray);
- ASSERT(!d()->registerArraySize);
+ JSFunction* thrower = JSFunction::create(vm, this, 0, String(), globalFuncThrowTypeError);
+ GetterSetter* getterSetter = GetterSetter::create(vm);
+ getterSetter->setGetter(vm, thrower);
+ getterSetter->setSetter(vm, thrower);
+ m_throwTypeErrorGetterSetter.set(vm, this, getterSetter);
+}
- int numGlobals = registerFile.numGlobals();
- if (!numGlobals) {
- d()->registers = 0;
- return;
+// Set prototype, and also insert the object prototype at the end of the chain.
+void JSGlobalObject::resetPrototype(VM& vm, JSValue prototype)
+{
+ setPrototype(vm, prototype);
+
+ JSObject* oldLastInPrototypeChain = lastInPrototypeChain(this);
+ JSObject* objectPrototype = m_objectPrototype.get();
+ if (oldLastInPrototypeChain != objectPrototype)
+ oldLastInPrototypeChain->setPrototype(vm, objectPrototype);
+
+ // Whenever we change the prototype of the global object, we need to create a new JSProxy with the correct prototype.
+ setGlobalThis(vm, JSProxy::create(vm, JSProxy::createStructure(vm, this, prototype, PureForwardingProxyType), this));
+}
+
+void JSGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
+{
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(cell);
+ ASSERT_GC_OBJECT_INHERITS(thisObject, info());
+ COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
+ ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
+ Base::visitChildren(thisObject, visitor);
+
+ visitor.append(&thisObject->m_globalThis);
+
+ visitor.append(&thisObject->m_regExpConstructor);
+ visitor.append(&thisObject->m_errorConstructor);
+ visitor.append(&thisObject->m_evalErrorConstructor);
+ visitor.append(&thisObject->m_rangeErrorConstructor);
+ visitor.append(&thisObject->m_referenceErrorConstructor);
+ visitor.append(&thisObject->m_syntaxErrorConstructor);
+ visitor.append(&thisObject->m_typeErrorConstructor);
+ visitor.append(&thisObject->m_URIErrorConstructor);
+ visitor.append(&thisObject->m_objectConstructor);
+#if ENABLE(PROMISES)
+ visitor.append(&thisObject->m_promiseConstructor);
+#endif
+
+ visitor.append(&thisObject->m_evalFunction);
+ visitor.append(&thisObject->m_callFunction);
+ visitor.append(&thisObject->m_applyFunction);
+ visitor.append(&thisObject->m_throwTypeErrorGetterSetter);
+
+ visitor.append(&thisObject->m_objectPrototype);
+ visitor.append(&thisObject->m_functionPrototype);
+ visitor.append(&thisObject->m_arrayPrototype);
+ visitor.append(&thisObject->m_errorPrototype);
+#if ENABLE(PROMISES)
+ visitor.append(&thisObject->m_promisePrototype);
+#endif
+
+ visitor.append(&thisObject->m_withScopeStructure);
+ visitor.append(&thisObject->m_strictEvalActivationStructure);
+ visitor.append(&thisObject->m_activationStructure);
+ visitor.append(&thisObject->m_nameScopeStructure);
+ visitor.append(&thisObject->m_argumentsStructure);
+ for (unsigned i = 0; i < NumberOfIndexingShapes; ++i)
+ visitor.append(&thisObject->m_originalArrayStructureForIndexingShape[i]);
+ for (unsigned i = 0; i < NumberOfIndexingShapes; ++i)
+ visitor.append(&thisObject->m_arrayStructureForIndexingShapeDuringAllocation[i]);
+ visitor.append(&thisObject->m_booleanObjectStructure);
+ visitor.append(&thisObject->m_callbackConstructorStructure);
+ visitor.append(&thisObject->m_callbackFunctionStructure);
+ visitor.append(&thisObject->m_callbackObjectStructure);
+#if JSC_OBJC_API_ENABLED
+ visitor.append(&thisObject->m_objcCallbackFunctionStructure);
+ visitor.append(&thisObject->m_objcWrapperObjectStructure);
+#endif
+ visitor.append(&thisObject->m_nullPrototypeObjectStructure);
+ visitor.append(&thisObject->m_errorStructure);
+ visitor.append(&thisObject->m_functionStructure);
+ visitor.append(&thisObject->m_boundFunctionStructure);
+ visitor.append(&thisObject->m_namedFunctionStructure);
+ visitor.append(&thisObject->m_privateNameStructure);
+ visitor.append(&thisObject->m_regExpMatchesArrayStructure);
+ visitor.append(&thisObject->m_regExpStructure);
+ visitor.append(&thisObject->m_consoleStructure);
+ visitor.append(&thisObject->m_internalFunctionStructure);
+
+#if ENABLE(PROMISES)
+ visitor.append(&thisObject->m_promiseStructure);
+#endif // ENABLE(PROMISES)
+
+#define VISIT_SIMPLE_TYPE(CapitalName, lowerName, properName, instanceType, jsName) \
+ visitor.append(&thisObject->m_ ## lowerName ## Prototype); \
+ visitor.append(&thisObject->m_ ## properName ## Structure); \
+
+ FOR_EACH_SIMPLE_BUILTIN_TYPE(VISIT_SIMPLE_TYPE)
+
+#undef VISIT_SIMPLE_TYPE
+
+ for (unsigned i = NUMBER_OF_TYPED_ARRAY_TYPES; i--;) {
+ visitor.append(&thisObject->m_typedArrays[i].prototype);
+ visitor.append(&thisObject->m_typedArrays[i].structure);
}
-
- Register* registerArray = copyRegisterArray(registerFile.lastGlobal(), numGlobals);
- setRegisters(registerArray + numGlobals, registerArray, numGlobals);
}
-void JSGlobalObject::copyGlobalsTo(RegisterFile& registerFile)
+JSValue JSGlobalObject::toThis(JSCell*, ExecState* exec, ECMAMode ecmaMode)
{
- JSGlobalObject* lastGlobalObject = registerFile.globalObject();
- if (lastGlobalObject && lastGlobalObject != this)
- lastGlobalObject->copyGlobalsFrom(registerFile);
+ if (ecmaMode == StrictMode)
+ return jsUndefined();
+ return exec->globalThisValue();
+}
- registerFile.setGlobalObject(this);
- registerFile.setNumGlobals(symbolTable().size());
+ExecState* JSGlobalObject::globalExec()
+{
+ return CallFrame::create(m_globalCallFrame);
+}
+
+void JSGlobalObject::addStaticGlobals(GlobalPropertyInfo* globals, int count)
+{
+ addRegisters(count);
+
+ for (int i = 0; i < count; ++i) {
+ GlobalPropertyInfo& global = globals[i];
+ ASSERT(global.attributes & DontDelete);
+
+ int index = symbolTable()->size();
+ SymbolTableEntry newEntry(index, global.attributes);
+ symbolTable()->add(global.identifier.impl(), newEntry);
+ registerAt(index).set(vm(), this, global.value);
+ }
+}
+
+bool JSGlobalObject::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+{
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);
+ if (getStaticFunctionSlot<Base>(exec, ExecState::globalObjectTable(exec->vm()), thisObject, propertyName, slot))
+ return true;
+ return symbolTableGet(thisObject, propertyName, slot);
+}
+
+void JSGlobalObject::clearRareData(JSCell* cell)
+{
+ jsCast<JSGlobalObject*>(cell)->m_rareData.clear();
+}
+
+void slowValidateCell(JSGlobalObject* globalObject)
+{
+ RELEASE_ASSERT(globalObject->isGlobalObject());
+ ASSERT_GC_OBJECT_INHERITS(globalObject, JSGlobalObject::info());
+}
- if (d()->registerArray) {
- memcpy(registerFile.start() - d()->registerArraySize, d()->registerArray.get(), d()->registerArraySize * sizeof(Register));
- setRegisters(registerFile.start(), 0, 0);
+UnlinkedProgramCodeBlock* JSGlobalObject::createProgramCodeBlock(CallFrame* callFrame, ProgramExecutable* executable, JSObject** exception)
+{
+ ParserError error;
+ JSParserStrictness strictness = executable->isStrictMode() ? JSParseStrict : JSParseNormal;
+ DebuggerMode debuggerMode = hasDebugger() ? DebuggerOn : DebuggerOff;
+ ProfilerMode profilerMode = hasProfiler() ? ProfilerOn : ProfilerOff;
+ UnlinkedProgramCodeBlock* unlinkedCodeBlock = vm().codeCache()->getProgramCodeBlock(vm(), executable, executable->source(), strictness, debuggerMode, profilerMode, error);
+
+ if (hasDebugger())
+ debugger()->sourceParsed(callFrame, executable->source().provider(), error.m_line, error.m_message);
+
+ if (error.m_type != ParserError::ErrorNone) {
+ *exception = error.toErrorObject(this, executable->source());
+ return 0;
}
+
+ return unlinkedCodeBlock;
}
-void* JSGlobalObject::operator new(size_t size, JSGlobalData* globalData)
+UnlinkedEvalCodeBlock* JSGlobalObject::createEvalCodeBlock(CallFrame* callFrame, EvalExecutable* executable)
{
- return globalData->heap.allocate(size);
+ ParserError error;
+ JSParserStrictness strictness = executable->isStrictMode() ? JSParseStrict : JSParseNormal;
+ DebuggerMode debuggerMode = hasDebugger() ? DebuggerOn : DebuggerOff;
+ ProfilerMode profilerMode = hasProfiler() ? ProfilerOn : ProfilerOff;
+ UnlinkedEvalCodeBlock* unlinkedCodeBlock = vm().codeCache()->getEvalCodeBlock(vm(), executable, executable->source(), strictness, debuggerMode, profilerMode, error);
+
+ if (hasDebugger())
+ debugger()->sourceParsed(callFrame, executable->source().provider(), error.m_line, error.m_message);
+
+ if (error.m_type != ParserError::ErrorNone) {
+ throwVMError(callFrame, error.toErrorObject(this, executable->source()));
+ return 0;
+ }
+
+ return unlinkedCodeBlock;
}
-void JSGlobalObject::destroyJSGlobalObjectData(void* jsGlobalObjectData)
+void JSGlobalObject::setRemoteDebuggingEnabled(bool enabled)
{
- delete static_cast<JSGlobalObjectData*>(jsGlobalObjectData);
+#if ENABLE(REMOTE_INSPECTOR)
+ m_inspectorDebuggable->setRemoteDebuggingAllowed(enabled);
+#else
+ UNUSED_PARAM(enabled);
+#endif
}
-DynamicGlobalObjectScope::DynamicGlobalObjectScope(CallFrame* callFrame, JSGlobalObject* dynamicGlobalObject)
- : m_dynamicGlobalObjectSlot(callFrame->globalData().dynamicGlobalObject)
- , m_savedDynamicGlobalObject(m_dynamicGlobalObjectSlot)
+bool JSGlobalObject::remoteDebuggingEnabled() const
{
- if (!m_dynamicGlobalObjectSlot) {
-#if ENABLE(JIT)
- if (ExecutablePool::underMemoryPressure())
- callFrame->globalData().recompileAllJSFunctions();
+#if ENABLE(REMOTE_INSPECTOR)
+ return m_inspectorDebuggable->remoteDebuggingAllowed();
+#else
+ return false;
#endif
- m_dynamicGlobalObjectSlot = dynamicGlobalObject;
+}
- // Reset the date cache between JS invocations to force the VM
- // to observe time zone changes.
- callFrame->globalData().resetDateCache();
+#if ENABLE(WEB_REPLAY)
+void JSGlobalObject::setInputCursor(PassRefPtr<InputCursor> prpCursor)
+{
+ m_inputCursor = prpCursor;
+ ASSERT(m_inputCursor);
+
+ InputCursor& cursor = inputCursor();
+ // Save or set the random seed. This performed here rather than the constructor
+ // to avoid threading the input cursor through all the abstraction layers.
+ if (cursor.isCapturing())
+ cursor.appendInput<SetRandomSeed>(m_weakRandom.seedUnsafe());
+ else if (cursor.isReplaying()) {
+ if (SetRandomSeed* input = cursor.fetchInput<SetRandomSeed>())
+ m_weakRandom.initializeSeed(static_cast<unsigned>(input->randomSeed()));
}
}
+#endif
+
+void JSGlobalObject::setName(const String& name)
+{
+ m_name = name;
+
+#if ENABLE(REMOTE_INSPECTOR)
+ m_inspectorDebuggable->update();
+#endif
+}
+
+void JSGlobalObject::queueMicrotask(PassRefPtr<Microtask> task)
+{
+ if (globalObjectMethodTable()->queueTaskToEventLoop)
+ globalObjectMethodTable()->queueTaskToEventLoop(this, task);
+ else
+ WTFLogAlways("ERROR: Event loop not supported.");
+}
} // namespace JSC
projects / apple / javascriptcore.git / blobdiff