X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/9dae56ea45a0f5f8136a5c93d6f3a7f99399ca73..b80e619319b1def83d1e8b4f84042b661be1be7f:/runtime/JSGlobalObject.cpp diff --git a/runtime/JSGlobalObject.cpp b/runtime/JSGlobalObject.cpp index eb2b349..93ded4c 100644 --- a/runtime/JSGlobalObject.cpp +++ b/runtime/JSGlobalObject.cpp @@ -47,8 +47,10 @@ #include "FunctionConstructor.h" #include "FunctionPrototype.h" #include "GlobalEvalFunction.h" +#include "JSFunction.h" #include "JSGlobalObjectFunctions.h" #include "JSLock.h" +#include "JSONObject.h" #include "Interpreter.h" #include "MathObject.h" #include "NativeErrorConstructor.h" @@ -78,16 +80,16 @@ static const int initialTickCountThreshold = 255; // Preferred number of milliseconds between each timeout check static const int preferredScriptCheckTimeInterval = 1000; -static inline void markIfNeeded(JSValuePtr 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() @@ -110,24 +112,24 @@ 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(); - if (registerFile.globalObject() == this) { - registerFile.setGlobalObject(0); + if (registerFile.clearGlobalObject(this)) 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); @@ -147,7 +149,7 @@ void JSGlobalObject::init(JSObject* thisValue) reset(prototype()); } -void JSGlobalObject::put(ExecState* exec, const Identifier& propertyName, JSValuePtr value, PutPropertySlot& slot) +void JSGlobalObject::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot) { ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(this)); @@ -156,35 +158,35 @@ void JSGlobalObject::put(ExecState* exec, const Identifier& propertyName, JSValu JSVariableObject::put(exec, propertyName, value, slot); } -void JSGlobalObject::putWithAttributes(ExecState* exec, const Identifier& propertyName, JSValuePtr value, unsigned attributes) +void JSGlobalObject::putWithAttributes(ExecState* exec, const Identifier& propertyName, JSValue value, unsigned attributes) { ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(this)); if (symbolTablePutWithAttributes(propertyName, value, attributes)) return; - JSValuePtr valueBefore = getDirect(propertyName); + JSValue valueBefore = getDirect(propertyName); PutPropertySlot slot; JSVariableObject::put(exec, propertyName, value, slot); if (!valueBefore) { - JSValuePtr valueAfter = getDirect(propertyName); + JSValue valueAfter = getDirect(propertyName); if (valueAfter) - putDirect(propertyName, valueAfter, attributes); + JSObject::putWithAttributes(exec, propertyName, valueAfter, attributes); } } -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) @@ -195,7 +197,7 @@ static inline JSObject* lastInPrototypeChain(JSObject* object) return o; } -void JSGlobalObject::reset(JSValuePtr prototype) +void JSGlobalObject::reset(JSValue prototype) { ExecState* exec = JSGlobalObject::globalExec(); @@ -203,7 +205,11 @@ void JSGlobalObject::reset(JSValuePtr prototype) 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); - d()->functionPrototype->addFunctionProperties(exec, d()->prototypeFunctionStructure.get()); + 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); @@ -234,84 +240,72 @@ void JSGlobalObject::reset(JSValuePtr prototype) d()->regExpPrototype = new (exec) RegExpPrototype(exec, RegExpPrototype::createStructure(d()->objectPrototype), d()->prototypeFunctionStructure.get()); d()->regExpStructure = RegExpObject::createStructure(d()->regExpPrototype); + d()->methodCallDummy = constructEmptyObject(exec); + ErrorPrototype* errorPrototype = new (exec) ErrorPrototype(exec, ErrorPrototype::createStructure(d()->objectPrototype), d()->prototypeFunctionStructure.get()); d()->errorStructure = ErrorInstance::createStructure(errorPrototype); - RefPtr nativeErrorPrototypeStructure = NativeErrorPrototype::createStructure(errorPrototype); - - NativeErrorPrototype* evalErrorPrototype = new (exec) NativeErrorPrototype(exec, nativeErrorPrototypeStructure, "EvalError", "EvalError"); - NativeErrorPrototype* rangeErrorPrototype = new (exec) NativeErrorPrototype(exec, nativeErrorPrototypeStructure, "RangeError", "RangeError"); - NativeErrorPrototype* referenceErrorPrototype = new (exec) NativeErrorPrototype(exec, nativeErrorPrototypeStructure, "ReferenceError", "ReferenceError"); - NativeErrorPrototype* syntaxErrorPrototype = new (exec) NativeErrorPrototype(exec, nativeErrorPrototypeStructure, "SyntaxError", "SyntaxError"); - NativeErrorPrototype* typeErrorPrototype = new (exec) NativeErrorPrototype(exec, nativeErrorPrototypeStructure, "TypeError", "TypeError"); - NativeErrorPrototype* URIErrorPrototype = new (exec) NativeErrorPrototype(exec, nativeErrorPrototypeStructure, "URIError", "URIError"); - // Constructors - JSValuePtr objectConstructor = new (exec) ObjectConstructor(exec, ObjectConstructor::createStructure(d()->functionPrototype), d()->objectPrototype); - JSValuePtr functionConstructor = new (exec) FunctionConstructor(exec, FunctionConstructor::createStructure(d()->functionPrototype), d()->functionPrototype); - JSValuePtr arrayConstructor = new (exec) ArrayConstructor(exec, ArrayConstructor::createStructure(d()->functionPrototype), d()->arrayPrototype); - JSValuePtr stringConstructor = new (exec) StringConstructor(exec, StringConstructor::createStructure(d()->functionPrototype), d()->prototypeFunctionStructure.get(), d()->stringPrototype); - JSValuePtr booleanConstructor = new (exec) BooleanConstructor(exec, BooleanConstructor::createStructure(d()->functionPrototype), d()->booleanPrototype); - JSValuePtr numberConstructor = new (exec) NumberConstructor(exec, NumberConstructor::createStructure(d()->functionPrototype), d()->numberPrototype); - JSValuePtr dateConstructor = new (exec) DateConstructor(exec, DateConstructor::createStructure(d()->functionPrototype), d()->prototypeFunctionStructure.get(), d()->datePrototype); + 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 nativeErrorPrototypeStructure = NativeErrorPrototype::createStructure(errorPrototype); RefPtr nativeErrorStructure = NativeErrorConstructor::createStructure(d()->functionPrototype); - d()->evalErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, evalErrorPrototype); - d()->rangeErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, rangeErrorPrototype); - d()->referenceErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, referenceErrorPrototype); - d()->syntaxErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, syntaxErrorPrototype); - d()->typeErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, typeErrorPrototype); - d()->URIErrorConstructor = new (exec) NativeErrorConstructor(exec, nativeErrorStructure, URIErrorPrototype); - - d()->objectPrototype->putDirectWithoutTransition(exec->propertyNames().constructor, objectConstructor, DontEnum); - d()->functionPrototype->putDirectWithoutTransition(exec->propertyNames().constructor, functionConstructor, DontEnum); - d()->arrayPrototype->putDirectWithoutTransition(exec->propertyNames().constructor, arrayConstructor, DontEnum); - d()->booleanPrototype->putDirectWithoutTransition(exec->propertyNames().constructor, booleanConstructor, DontEnum); - d()->stringPrototype->putDirectWithoutTransition(exec->propertyNames().constructor, stringConstructor, DontEnum); - d()->numberPrototype->putDirectWithoutTransition(exec->propertyNames().constructor, numberConstructor, DontEnum); - d()->datePrototype->putDirectWithoutTransition(exec->propertyNames().constructor, dateConstructor, DontEnum); - d()->regExpPrototype->putDirectWithoutTransition(exec->propertyNames().constructor, d()->regExpConstructor, DontEnum); - errorPrototype->putDirectWithoutTransition(exec->propertyNames().constructor, d()->errorConstructor, DontEnum); - - evalErrorPrototype->putDirect(exec->propertyNames().constructor, d()->evalErrorConstructor, DontEnum); - rangeErrorPrototype->putDirect(exec->propertyNames().constructor, d()->rangeErrorConstructor, DontEnum); - referenceErrorPrototype->putDirect(exec->propertyNames().constructor, d()->referenceErrorConstructor, DontEnum); - syntaxErrorPrototype->putDirect(exec->propertyNames().constructor, d()->syntaxErrorConstructor, DontEnum); - typeErrorPrototype->putDirect(exec->propertyNames().constructor, d()->typeErrorConstructor, DontEnum); - URIErrorPrototype->putDirect(exec->propertyNames().constructor, d()->URIErrorConstructor, DontEnum); + 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. - putDirectWithoutTransition(Identifier(exec, "Object"), objectConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "Function"), functionConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "Array"), arrayConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "Boolean"), booleanConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "String"), stringConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "Number"), numberConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "Date"), dateConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "RegExp"), d()->regExpConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "Error"), d()->errorConstructor, DontEnum); - putDirectWithoutTransition(Identifier(exec, "EvalError"), d()->evalErrorConstructor); - putDirectWithoutTransition(Identifier(exec, "RangeError"), d()->rangeErrorConstructor); - putDirectWithoutTransition(Identifier(exec, "ReferenceError"), d()->referenceErrorConstructor); - putDirectWithoutTransition(Identifier(exec, "SyntaxError"), d()->syntaxErrorConstructor); - putDirectWithoutTransition(Identifier(exec, "TypeError"), d()->typeErrorConstructor); - putDirectWithoutTransition(Identifier(exec, "URIError"), d()->URIErrorConstructor); + 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. GlobalPropertyInfo staticGlobals[] = { GlobalPropertyInfo(Identifier(exec, "Math"), new (exec) MathObject(exec, MathObject::createStructure(d()->objectPrototype)), DontEnum | DontDelete), - GlobalPropertyInfo(Identifier(exec, "NaN"), jsNaN(exec), DontEnum | DontDelete), - GlobalPropertyInfo(Identifier(exec, "Infinity"), jsNumber(exec, Inf), DontEnum | DontDelete), - GlobalPropertyInfo(Identifier(exec, "undefined"), jsUndefined(), 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) }; addStaticGlobals(staticGlobals, sizeof(staticGlobals) / sizeof(GlobalPropertyInfo)); @@ -320,78 +314,86 @@ void JSGlobalObject::reset(JSValuePtr prototype) 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) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 2, Identifier(exec, "parseInt"), globalFuncParseInt), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "parseFloat"), globalFuncParseFloat), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "isNaN"), globalFuncIsNaN), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "isFinite"), globalFuncIsFinite), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "escape"), globalFuncEscape), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "unescape"), globalFuncUnescape), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "decodeURI"), globalFuncDecodeURI), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "decodeURIComponent"), globalFuncDecodeURIComponent), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "encodeURI"), globalFuncEncodeURI), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "encodeURIComponent"), globalFuncEncodeURIComponent), 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) PrototypeFunction(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "jscprint"), globalFuncJSCPrint), DontEnum); + putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, d()->prototypeFunctionStructure.get(), 1, Identifier(exec, "jscprint"), globalFuncJSCPrint), DontEnum); #endif resetPrototype(prototype); } // Set prototype, and also insert the object prototype at the end of the chain. -void JSGlobalObject::resetPrototype(JSValuePtr prototype) +void JSGlobalObject::resetPrototype(JSValue prototype) { setPrototype(prototype); - lastInPrototypeChain(this)->setPrototype(d()->objectPrototype); -} - -void JSGlobalObject::setTimeoutTime(unsigned timeoutTime) -{ - globalData()->interpreter->setTimeoutTime(timeoutTime); -} - -void JSGlobalObject::startTimeoutCheck() -{ - globalData()->interpreter->startTimeoutCheck(); -} -void JSGlobalObject::stopTimeoutCheck() -{ - globalData()->interpreter->stopTimeoutCheck(); + JSObject* oldLastInPrototypeChain = lastInPrototypeChain(this); + JSObject* objectPrototype = d()->objectPrototype; + if (oldLastInPrototypeChain != objectPrototype) + 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()->objectPrototype); - markIfNeeded(d()->functionPrototype); - markIfNeeded(d()->arrayPrototype); - markIfNeeded(d()->booleanPrototype); - markIfNeeded(d()->stringPrototype); - markIfNeeded(d()->numberPrototype); - markIfNeeded(d()->datePrototype); - markIfNeeded(d()->regExpPrototype); - - 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. @@ -401,11 +403,7 @@ 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() @@ -413,7 +411,7 @@ ExecState* JSGlobalObject::globalExec() return CallFrame::create(d()->globalCallFrame + RegisterFile::CallFrameHeaderSize); } -bool JSGlobalObject::isDynamicScope() const +bool JSGlobalObject::isDynamicScope(bool&) const { return true; } @@ -450,11 +448,29 @@ 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); +} + +void JSGlobalObject::destroyJSGlobalObjectData(void* jsGlobalObjectData) +{ + delete static_cast(jsGlobalObjectData); +} + +DynamicGlobalObjectScope::DynamicGlobalObjectScope(CallFrame* callFrame, JSGlobalObject* dynamicGlobalObject) + : m_dynamicGlobalObjectSlot(callFrame->globalData().dynamicGlobalObject) + , m_savedDynamicGlobalObject(m_dynamicGlobalObjectSlot) +{ + if (!m_dynamicGlobalObjectSlot) { +#if ENABLE(JIT) + if (ExecutablePool::underMemoryPressure()) + callFrame->globalData().recompileAllJSFunctions(); #endif + m_dynamicGlobalObjectSlot = dynamicGlobalObject; + + // Reset the date cache between JS invocations to force the VM + // to observe time zone changes. + callFrame->globalData().resetDateCache(); + } } } // namespace JSC