#include "CodeBlock.h"
#include "DateConstructor.h"
#include "DatePrototype.h"
+#include "Error.h"
#include "ErrorConstructor.h"
#include "ErrorPrototype.h"
#include "FunctionConstructor.h"
#include "FunctionPrototype.h"
+#include "GetterSetter.h"
+#include "JSBoundFunction.h"
#include "JSFunction.h"
#include "JSGlobalObjectFunctions.h"
#include "JSLock.h"
namespace JSC {
-const ClassInfo JSGlobalObject::s_info = { "GlobalObject", &JSVariableObject::s_info, 0, ExecState::globalObjectTable };
+const ClassInfo JSGlobalObject::s_info = { "GlobalObject", &JSVariableObject::s_info, 0, ExecState::globalObjectTable, CREATE_METHOD_TABLE(JSGlobalObject) };
+
+const GlobalObjectMethodTable JSGlobalObject::s_globalObjectMethodTable = { &allowsAccessFrom, &supportsProfiling, &supportsRichSourceInfo, &shouldInterruptScript
+ , &shouldInterruptScriptBeforeTimeout
+};
/* Source for JSGlobalObject.lut.h
@begin globalObjectTable
JSGlobalObject::~JSGlobalObject()
{
- ASSERT(JSLock::currentThreadIsHoldingLock());
-
if (m_debugger)
m_debugger->detach(this);
}
}
+void JSGlobalObject::destroy(JSCell* cell)
+{
+ jsCast<JSGlobalObject*>(cell)->JSGlobalObject::~JSGlobalObject();
+}
+
void JSGlobalObject::init(JSObject* thisValue)
{
- ASSERT(JSLock::currentThreadIsHoldingLock());
+ ASSERT(globalData().apiLock().currentThreadIsHoldingLock());
structure()->disableSpecificFunctionTracking();
- m_globalData = Heap::heap(this)->globalData();
- m_globalScopeChain.set(*m_globalData, this, new (m_globalData.get()) ScopeChainNode(0, this, m_globalData.get(), this, thisValue));
+ m_globalScopeChain.set(globalData(), this, ScopeChainNode::create(0, this, &globalData(), this, thisValue));
JSGlobalObject::globalExec()->init(0, 0, m_globalScopeChain.get(), CallFrame::noCaller(), 0, 0);
m_debugger = 0;
- m_profileGroup = 0;
-
reset(prototype());
}
-void JSGlobalObject::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
+void JSGlobalObject::put(JSCell* cell, ExecState* exec, const Identifier& 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(exec->globalData(), propertyName, value))
+ if (thisObject->symbolTablePut(exec, propertyName, value, slot.isStrictMode()))
return;
- JSVariableObject::put(exec, propertyName, value, slot);
+ JSVariableObject::put(thisObject, exec, propertyName, value, slot);
}
-void JSGlobalObject::putWithAttributes(ExecState* exec, const Identifier& propertyName, JSValue value, unsigned attributes)
+void JSGlobalObject::putDirectVirtual(JSObject* object, ExecState* exec, const Identifier& propertyName, JSValue value, unsigned attributes)
{
- ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(this));
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);
+ ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));
- if (symbolTablePutWithAttributes(exec->globalData(), propertyName, value, attributes))
+ if (thisObject->symbolTablePutWithAttributes(exec->globalData(), propertyName, value, attributes))
return;
- JSValue valueBefore = getDirect(exec->globalData(), propertyName);
+ JSValue valueBefore = thisObject->getDirect(exec->globalData(), propertyName);
PutPropertySlot slot;
- JSVariableObject::put(exec, propertyName, value, slot);
+ JSVariableObject::put(thisObject, exec, propertyName, value, slot);
if (!valueBefore) {
- JSValue valueAfter = getDirect(exec->globalData(), propertyName);
+ JSValue valueAfter = thisObject->getDirect(exec->globalData(), propertyName);
if (valueAfter)
- JSObject::putWithAttributes(exec, propertyName, valueAfter, attributes);
+ JSObject::putDirectVirtual(thisObject, exec, propertyName, valueAfter, attributes);
}
}
-void JSGlobalObject::defineGetter(ExecState* exec, const Identifier& propertyName, JSObject* getterFunc, unsigned attributes)
+bool JSGlobalObject::defineOwnProperty(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor, bool shouldThrow)
{
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);
PropertySlot slot;
- if (!symbolTableGet(propertyName, slot))
- JSVariableObject::defineGetter(exec, propertyName, getterFunc, attributes);
+ // silently ignore attempts to add accessors aliasing vars.
+ if (descriptor.isAccessorDescriptor() && thisObject->symbolTableGet(propertyName, slot))
+ return false;
+ return Base::defineOwnProperty(thisObject, exec, propertyName, descriptor, shouldThrow);
}
-void JSGlobalObject::defineSetter(ExecState* exec, const Identifier& propertyName, JSObject* setterFunc, unsigned attributes)
-{
- PropertySlot slot;
- if (!symbolTableGet(propertyName, slot))
- JSVariableObject::defineSetter(exec, propertyName, setterFunc, attributes);
-}
static inline JSObject* lastInPrototypeChain(JSObject* object)
{
{
ExecState* exec = JSGlobalObject::globalExec();
- m_functionPrototype.set(exec->globalData(), this, new (exec) FunctionPrototype(exec, this, FunctionPrototype::createStructure(exec->globalData(), jsNull()))); // The real prototype will be set once ObjectPrototype is created.
- m_functionStructure.set(exec->globalData(), this, JSFunction::createStructure(exec->globalData(), m_functionPrototype.get()));
- m_internalFunctionStructure.set(exec->globalData(), this, InternalFunction::createStructure(exec->globalData(), m_functionPrototype.get()));
+ m_functionPrototype.set(exec->globalData(), this, FunctionPrototype::create(exec, this, FunctionPrototype::createStructure(exec->globalData(), this, jsNull()))); // The real prototype will be set once ObjectPrototype is created.
+ m_functionStructure.set(exec->globalData(), this, JSFunction::createStructure(exec->globalData(), this, m_functionPrototype.get()));
+ m_boundFunctionStructure.set(exec->globalData(), this, JSBoundFunction::createStructure(exec->globalData(), this, m_functionPrototype.get()));
+ m_namedFunctionStructure.set(exec->globalData(), this, Structure::addPropertyTransition(exec->globalData(), m_functionStructure.get(), exec->globalData().propertyNames->name, DontDelete | ReadOnly | DontEnum, 0, m_functionNameOffset));
+ m_internalFunctionStructure.set(exec->globalData(), this, InternalFunction::createStructure(exec->globalData(), this, m_functionPrototype.get()));
JSFunction* callFunction = 0;
JSFunction* applyFunction = 0;
- m_functionPrototype->addFunctionProperties(exec, this, m_functionStructure.get(), &callFunction, &applyFunction);
+ m_functionPrototype->addFunctionProperties(exec, this, &callFunction, &applyFunction);
m_callFunction.set(exec->globalData(), this, callFunction);
m_applyFunction.set(exec->globalData(), this, applyFunction);
- m_objectPrototype.set(exec->globalData(), this, new (exec) ObjectPrototype(exec, this, ObjectPrototype::createStructure(exec->globalData(), jsNull())));
+ m_objectPrototype.set(exec->globalData(), this, ObjectPrototype::create(exec, this, ObjectPrototype::createStructure(exec->globalData(), this, jsNull())));
+ GetterSetter* protoAccessor = GetterSetter::create(exec);
+ protoAccessor->setGetter(exec->globalData(), JSFunction::create(exec, this, 0, Identifier(), globalFuncProtoGetter));
+ protoAccessor->setSetter(exec->globalData(), JSFunction::create(exec, this, 0, Identifier(), globalFuncProtoSetter));
+ m_objectPrototype->putDirectAccessor(exec->globalData(), exec->propertyNames().underscoreProto, protoAccessor, Accessor | DontEnum);
m_functionPrototype->structure()->setPrototypeWithoutTransition(exec->globalData(), m_objectPrototype.get());
m_emptyObjectStructure.set(exec->globalData(), this, m_objectPrototype->inheritorID(exec->globalData()));
- m_nullPrototypeObjectStructure.set(exec->globalData(), this, createEmptyObjectStructure(exec->globalData(), jsNull()));
+ m_nullPrototypeObjectStructure.set(exec->globalData(), this, createEmptyObjectStructure(exec->globalData(), this, jsNull()));
- m_callbackFunctionStructure.set(exec->globalData(), this, JSCallbackFunction::createStructure(exec->globalData(), m_functionPrototype.get()));
- m_argumentsStructure.set(exec->globalData(), this, Arguments::createStructure(exec->globalData(), m_objectPrototype.get()));
- m_callbackConstructorStructure.set(exec->globalData(), this, JSCallbackConstructor::createStructure(exec->globalData(), m_objectPrototype.get()));
- m_callbackObjectStructure.set(exec->globalData(), this, JSCallbackObject<JSObjectWithGlobalObject>::createStructure(exec->globalData(), m_objectPrototype.get()));
+ m_callbackFunctionStructure.set(exec->globalData(), this, JSCallbackFunction::createStructure(exec->globalData(), this, m_functionPrototype.get()));
+ m_argumentsStructure.set(exec->globalData(), this, Arguments::createStructure(exec->globalData(), this, m_objectPrototype.get()));
+ m_callbackConstructorStructure.set(exec->globalData(), this, JSCallbackConstructor::createStructure(exec->globalData(), this, m_objectPrototype.get()));
+ m_callbackObjectStructure.set(exec->globalData(), this, JSCallbackObject<JSNonFinalObject>::createStructure(exec->globalData(), this, m_objectPrototype.get()));
- m_arrayPrototype.set(exec->globalData(), this, new (exec) ArrayPrototype(this, ArrayPrototype::createStructure(exec->globalData(), m_objectPrototype.get())));
- m_arrayStructure.set(exec->globalData(), this, JSArray::createStructure(exec->globalData(), m_arrayPrototype.get()));
- m_regExpMatchesArrayStructure.set(exec->globalData(), this, RegExpMatchesArray::createStructure(exec->globalData(), m_arrayPrototype.get()));
+ m_arrayPrototype.set(exec->globalData(), this, ArrayPrototype::create(exec, this, ArrayPrototype::createStructure(exec->globalData(), this, m_objectPrototype.get())));
+ m_arrayStructure.set(exec->globalData(), this, JSArray::createStructure(exec->globalData(), this, m_arrayPrototype.get()));
+ m_regExpMatchesArrayStructure.set(exec->globalData(), this, RegExpMatchesArray::createStructure(exec->globalData(), this, m_arrayPrototype.get()));
- m_stringPrototype.set(exec->globalData(), this, new (exec) StringPrototype(exec, this, StringPrototype::createStructure(exec->globalData(), m_objectPrototype.get())));
- m_stringObjectStructure.set(exec->globalData(), this, StringObject::createStructure(exec->globalData(), m_stringPrototype.get()));
+ m_stringPrototype.set(exec->globalData(), this, StringPrototype::create(exec, this, StringPrototype::createStructure(exec->globalData(), this, m_objectPrototype.get())));
+ m_stringObjectStructure.set(exec->globalData(), this, StringObject::createStructure(exec->globalData(), this, m_stringPrototype.get()));
- m_booleanPrototype.set(exec->globalData(), this, new (exec) BooleanPrototype(exec, this, BooleanPrototype::createStructure(exec->globalData(), m_objectPrototype.get())));
- m_booleanObjectStructure.set(exec->globalData(), this, BooleanObject::createStructure(exec->globalData(), m_booleanPrototype.get()));
+ m_booleanPrototype.set(exec->globalData(), this, BooleanPrototype::create(exec, this, BooleanPrototype::createStructure(exec->globalData(), this, m_objectPrototype.get())));
+ m_booleanObjectStructure.set(exec->globalData(), this, BooleanObject::createStructure(exec->globalData(), this, m_booleanPrototype.get()));
- m_numberPrototype.set(exec->globalData(), this, new (exec) NumberPrototype(exec, this, NumberPrototype::createStructure(exec->globalData(), m_objectPrototype.get())));
- m_numberObjectStructure.set(exec->globalData(), this, NumberObject::createStructure(exec->globalData(), m_numberPrototype.get()));
+ m_numberPrototype.set(exec->globalData(), this, NumberPrototype::create(exec, this, NumberPrototype::createStructure(exec->globalData(), this, m_objectPrototype.get())));
+ m_numberObjectStructure.set(exec->globalData(), this, NumberObject::createStructure(exec->globalData(), this, m_numberPrototype.get()));
- m_datePrototype.set(exec->globalData(), this, new (exec) DatePrototype(exec, this, DatePrototype::createStructure(exec->globalData(), m_objectPrototype.get())));
- m_dateStructure.set(exec->globalData(), this, DateInstance::createStructure(exec->globalData(), m_datePrototype.get()));
+ m_datePrototype.set(exec->globalData(), this, DatePrototype::create(exec, this, DatePrototype::createStructure(exec->globalData(), this, m_objectPrototype.get())));
+ m_dateStructure.set(exec->globalData(), this, DateInstance::createStructure(exec->globalData(), this, m_datePrototype.get()));
- RegExp* emptyRegex = RegExp::create(&exec->globalData(), "", NoFlags);
+ RegExp* emptyRegex = RegExp::create(exec->globalData(), "", NoFlags);
- m_regExpPrototype.set(exec->globalData(), this, new (exec) RegExpPrototype(exec, this, RegExpPrototype::createStructure(exec->globalData(), m_objectPrototype.get()), emptyRegex));
- m_regExpStructure.set(exec->globalData(), this, RegExpObject::createStructure(exec->globalData(), m_regExpPrototype.get()));
+ m_regExpPrototype.set(exec->globalData(), this, RegExpPrototype::create(exec, this, RegExpPrototype::createStructure(exec->globalData(), this, m_objectPrototype.get()), emptyRegex));
+ m_regExpStructure.set(exec->globalData(), this, RegExpObject::createStructure(exec->globalData(), this, m_regExpPrototype.get()));
m_methodCallDummy.set(exec->globalData(), this, constructEmptyObject(exec));
- ErrorPrototype* errorPrototype = new (exec) ErrorPrototype(exec, this, ErrorPrototype::createStructure(exec->globalData(), m_objectPrototype.get()));
- m_errorStructure.set(exec->globalData(), this, ErrorInstance::createStructure(exec->globalData(), errorPrototype));
+ ErrorPrototype* errorPrototype = ErrorPrototype::create(exec, this, ErrorPrototype::createStructure(exec->globalData(), this, m_objectPrototype.get()));
+ m_errorStructure.set(exec->globalData(), this, ErrorInstance::createStructure(exec->globalData(), this, errorPrototype));
// Constructors
- JSCell* objectConstructor = new (exec) ObjectConstructor(exec, this, ObjectConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), m_objectPrototype.get());
- JSCell* functionConstructor = new (exec) FunctionConstructor(exec, this, FunctionConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), m_functionPrototype.get());
- JSCell* arrayConstructor = new (exec) ArrayConstructor(exec, this, ArrayConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), m_arrayPrototype.get());
- JSCell* stringConstructor = new (exec) StringConstructor(exec, this, StringConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), m_stringPrototype.get());
- JSCell* booleanConstructor = new (exec) BooleanConstructor(exec, this, BooleanConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), m_booleanPrototype.get());
- JSCell* numberConstructor = new (exec) NumberConstructor(exec, this, NumberConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), m_numberPrototype.get());
- JSCell* dateConstructor = new (exec) DateConstructor(exec, this, DateConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), m_datePrototype.get());
-
- m_regExpConstructor.set(exec->globalData(), this, new (exec) RegExpConstructor(exec, this, RegExpConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), m_regExpPrototype.get()));
-
- m_errorConstructor.set(exec->globalData(), this, new (exec) ErrorConstructor(exec, this, ErrorConstructor::createStructure(exec->globalData(), m_functionPrototype.get()), errorPrototype));
-
- Structure* nativeErrorPrototypeStructure = NativeErrorPrototype::createStructure(exec->globalData(), errorPrototype);
- Structure* nativeErrorStructure = NativeErrorConstructor::createStructure(exec->globalData(), m_functionPrototype.get());
- m_evalErrorConstructor.set(exec->globalData(), this, new (exec) NativeErrorConstructor(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "EvalError"));
- m_rangeErrorConstructor.set(exec->globalData(), this, new (exec) NativeErrorConstructor(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "RangeError"));
- m_referenceErrorConstructor.set(exec->globalData(), this, new (exec) NativeErrorConstructor(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "ReferenceError"));
- m_syntaxErrorConstructor.set(exec->globalData(), this, new (exec) NativeErrorConstructor(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "SyntaxError"));
- m_typeErrorConstructor.set(exec->globalData(), this, new (exec) NativeErrorConstructor(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "TypeError"));
- m_URIErrorConstructor.set(exec->globalData(), this, new (exec) NativeErrorConstructor(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "URIError"));
-
- m_objectPrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, objectConstructor, DontEnum);
- m_functionPrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, functionConstructor, DontEnum);
- m_arrayPrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, arrayConstructor, DontEnum);
- m_booleanPrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, booleanConstructor, DontEnum);
- m_stringPrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, stringConstructor, DontEnum);
- m_numberPrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, numberConstructor, DontEnum);
- m_datePrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, dateConstructor, DontEnum);
- m_regExpPrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, m_regExpConstructor.get(), DontEnum);
- errorPrototype->putDirectFunctionWithoutTransition(exec->globalData(), exec->propertyNames().constructor, m_errorConstructor.get(), DontEnum);
-
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "Object"), objectConstructor, DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "Function"), functionConstructor, DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "Array"), arrayConstructor, DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "Boolean"), booleanConstructor, DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "String"), stringConstructor, DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "Number"), numberConstructor, DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "Date"), dateConstructor, DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "RegExp"), m_regExpConstructor.get(), DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "Error"), m_errorConstructor.get(), DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "EvalError"), m_evalErrorConstructor.get(), DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "RangeError"), m_rangeErrorConstructor.get(), DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "ReferenceError"), m_referenceErrorConstructor.get(), DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "SyntaxError"), m_syntaxErrorConstructor.get(), DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "TypeError"), m_typeErrorConstructor.get(), DontEnum);
- putDirectFunctionWithoutTransition(exec->globalData(), Identifier(exec, "URIError"), m_URIErrorConstructor.get(), DontEnum);
-
- m_evalFunction.set(exec->globalData(), this, new (exec) JSFunction(exec, this, m_functionStructure.get(), 1, exec->propertyNames().eval, globalFuncEval));
- putDirectFunctionWithoutTransition(exec, m_evalFunction.get(), DontEnum);
+ JSCell* objectConstructor = ObjectConstructor::create(exec, this, ObjectConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), m_objectPrototype.get());
+ JSCell* functionConstructor = FunctionConstructor::create(exec, this, FunctionConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), m_functionPrototype.get());
+ JSCell* arrayConstructor = ArrayConstructor::create(exec, this, ArrayConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), m_arrayPrototype.get());
+ JSCell* stringConstructor = StringConstructor::create(exec, this, StringConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), m_stringPrototype.get());
+ JSCell* booleanConstructor = BooleanConstructor::create(exec, this, BooleanConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), m_booleanPrototype.get());
+ JSCell* numberConstructor = NumberConstructor::create(exec, this, NumberConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), m_numberPrototype.get());
+ JSCell* dateConstructor = DateConstructor::create(exec, this, DateConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), m_datePrototype.get());
+
+ m_regExpConstructor.set(exec->globalData(), this, RegExpConstructor::create(exec, this, RegExpConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), m_regExpPrototype.get()));
+
+ m_errorConstructor.set(exec->globalData(), this, ErrorConstructor::create(exec, this, ErrorConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), errorPrototype));
+
+ Structure* nativeErrorPrototypeStructure = NativeErrorPrototype::createStructure(exec->globalData(), this, errorPrototype);
+ Structure* nativeErrorStructure = NativeErrorConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get());
+ m_evalErrorConstructor.set(exec->globalData(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "EvalError"));
+ m_rangeErrorConstructor.set(exec->globalData(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "RangeError"));
+ m_referenceErrorConstructor.set(exec->globalData(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "ReferenceError"));
+ m_syntaxErrorConstructor.set(exec->globalData(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "SyntaxError"));
+ m_typeErrorConstructor.set(exec->globalData(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "TypeError"));
+ m_URIErrorConstructor.set(exec->globalData(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, "URIError"));
+
+ m_objectPrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, objectConstructor, DontEnum);
+ m_functionPrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, functionConstructor, DontEnum);
+ m_arrayPrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, arrayConstructor, DontEnum);
+ m_booleanPrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, booleanConstructor, DontEnum);
+ m_stringPrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, stringConstructor, DontEnum);
+ m_numberPrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, numberConstructor, DontEnum);
+ m_datePrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, dateConstructor, DontEnum);
+ m_regExpPrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, m_regExpConstructor.get(), DontEnum);
+ errorPrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, m_errorConstructor.get(), DontEnum);
+
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "Object"), objectConstructor, DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "Function"), functionConstructor, DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "Array"), arrayConstructor, DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "Boolean"), booleanConstructor, DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "String"), stringConstructor, DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "Number"), numberConstructor, DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "Date"), dateConstructor, DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "RegExp"), m_regExpConstructor.get(), DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "Error"), m_errorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "EvalError"), m_evalErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "RangeError"), m_rangeErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "ReferenceError"), m_referenceErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "SyntaxError"), m_syntaxErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "TypeError"), m_typeErrorConstructor.get(), DontEnum);
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "URIError"), m_URIErrorConstructor.get(), DontEnum);
+
+ m_evalFunction.set(exec->globalData(), this, JSFunction::create(exec, this, 1, exec->propertyNames().eval, globalFuncEval));
+ putDirectWithoutTransition(exec->globalData(), exec->propertyNames().eval, m_evalFunction.get(), DontEnum);
+
+ putDirectWithoutTransition(exec->globalData(), Identifier(exec, "JSON"), JSONObject::create(exec, this, JSONObject::createStructure(exec->globalData(), this, m_objectPrototype.get())), DontEnum);
GlobalPropertyInfo staticGlobals[] = {
- GlobalPropertyInfo(Identifier(exec, "Math"), new (exec) MathObject(exec, this, MathObject::createStructure(exec->globalData(), m_objectPrototype.get())), DontEnum | DontDelete),
+ GlobalPropertyInfo(Identifier(exec, "Math"), MathObject::create(exec, this, MathObject::createStructure(exec->globalData(), this, m_objectPrototype.get())), DontEnum | DontDelete),
GlobalPropertyInfo(Identifier(exec, "NaN"), jsNaN(), DontEnum | DontDelete | ReadOnly),
- GlobalPropertyInfo(Identifier(exec, "Infinity"), jsNumber(Inf), DontEnum | DontDelete | ReadOnly),
- GlobalPropertyInfo(Identifier(exec, "undefined"), jsUndefined(), DontEnum | DontDelete | ReadOnly),
- GlobalPropertyInfo(Identifier(exec, "JSON"), new (exec) JSONObject(this, JSONObject::createStructure(exec->globalData(), m_objectPrototype.get())), DontEnum | DontDelete)
+ GlobalPropertyInfo(Identifier(exec, "Infinity"), jsNumber(std::numeric_limits<double>::infinity()), DontEnum | DontDelete | ReadOnly),
+ GlobalPropertyInfo(Identifier(exec, "undefined"), jsUndefined(), DontEnum | DontDelete | ReadOnly)
};
addStaticGlobals(staticGlobals, WTF_ARRAY_LENGTH(staticGlobals));
resetPrototype(exec->globalData(), prototype);
}
+void JSGlobalObject::createThrowTypeError(ExecState* exec)
+{
+ JSFunction* thrower = JSFunction::create(exec, this, 0, Identifier(), globalFuncThrowTypeError);
+ GetterSetter* getterSetter = GetterSetter::create(exec);
+ getterSetter->setGetter(exec->globalData(), thrower);
+ getterSetter->setSetter(exec->globalData(), thrower);
+ m_throwTypeErrorGetterSetter.set(exec->globalData(), this, getterSetter);
+}
+
// Set prototype, and also insert the object prototype at the end of the chain.
void JSGlobalObject::resetPrototype(JSGlobalData& globalData, JSValue prototype)
{
oldLastInPrototypeChain->setPrototype(globalData, objectPrototype);
}
-void JSGlobalObject::visitChildren(SlotVisitor& visitor)
-{
- ASSERT_GC_OBJECT_INHERITS(this, &s_info);
+void JSGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
+{
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(cell);
+ ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
- ASSERT(structure()->typeInfo().overridesVisitChildren());
- JSVariableObject::visitChildren(visitor);
-
- visitIfNeeded(visitor, &m_globalScopeChain);
- visitIfNeeded(visitor, &m_methodCallDummy);
-
- visitIfNeeded(visitor, &m_regExpConstructor);
- visitIfNeeded(visitor, &m_errorConstructor);
- visitIfNeeded(visitor, &m_evalErrorConstructor);
- visitIfNeeded(visitor, &m_rangeErrorConstructor);
- visitIfNeeded(visitor, &m_referenceErrorConstructor);
- visitIfNeeded(visitor, &m_syntaxErrorConstructor);
- visitIfNeeded(visitor, &m_typeErrorConstructor);
- visitIfNeeded(visitor, &m_URIErrorConstructor);
-
- visitIfNeeded(visitor, &m_evalFunction);
- visitIfNeeded(visitor, &m_callFunction);
- visitIfNeeded(visitor, &m_applyFunction);
-
- visitIfNeeded(visitor, &m_objectPrototype);
- visitIfNeeded(visitor, &m_functionPrototype);
- visitIfNeeded(visitor, &m_arrayPrototype);
- visitIfNeeded(visitor, &m_booleanPrototype);
- visitIfNeeded(visitor, &m_stringPrototype);
- visitIfNeeded(visitor, &m_numberPrototype);
- visitIfNeeded(visitor, &m_datePrototype);
- visitIfNeeded(visitor, &m_regExpPrototype);
-
- visitIfNeeded(visitor, &m_argumentsStructure);
- visitIfNeeded(visitor, &m_arrayStructure);
- visitIfNeeded(visitor, &m_booleanObjectStructure);
- visitIfNeeded(visitor, &m_callbackConstructorStructure);
- visitIfNeeded(visitor, &m_callbackFunctionStructure);
- visitIfNeeded(visitor, &m_callbackObjectStructure);
- visitIfNeeded(visitor, &m_dateStructure);
- visitIfNeeded(visitor, &m_emptyObjectStructure);
- visitIfNeeded(visitor, &m_nullPrototypeObjectStructure);
- visitIfNeeded(visitor, &m_errorStructure);
- visitIfNeeded(visitor, &m_functionStructure);
- visitIfNeeded(visitor, &m_numberObjectStructure);
- visitIfNeeded(visitor, &m_regExpMatchesArrayStructure);
- visitIfNeeded(visitor, &m_regExpStructure);
- visitIfNeeded(visitor, &m_stringObjectStructure);
- visitIfNeeded(visitor, &m_internalFunctionStructure);
-
- if (m_registerArray) {
+ ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
+ JSVariableObject::visitChildren(thisObject, visitor);
+
+ visitIfNeeded(visitor, &thisObject->m_globalScopeChain);
+ visitIfNeeded(visitor, &thisObject->m_methodCallDummy);
+
+ visitIfNeeded(visitor, &thisObject->m_regExpConstructor);
+ visitIfNeeded(visitor, &thisObject->m_errorConstructor);
+ visitIfNeeded(visitor, &thisObject->m_evalErrorConstructor);
+ visitIfNeeded(visitor, &thisObject->m_rangeErrorConstructor);
+ visitIfNeeded(visitor, &thisObject->m_referenceErrorConstructor);
+ visitIfNeeded(visitor, &thisObject->m_syntaxErrorConstructor);
+ visitIfNeeded(visitor, &thisObject->m_typeErrorConstructor);
+ visitIfNeeded(visitor, &thisObject->m_URIErrorConstructor);
+
+ visitIfNeeded(visitor, &thisObject->m_evalFunction);
+ visitIfNeeded(visitor, &thisObject->m_callFunction);
+ visitIfNeeded(visitor, &thisObject->m_applyFunction);
+ visitIfNeeded(visitor, &thisObject->m_throwTypeErrorGetterSetter);
+
+ visitIfNeeded(visitor, &thisObject->m_objectPrototype);
+ visitIfNeeded(visitor, &thisObject->m_functionPrototype);
+ visitIfNeeded(visitor, &thisObject->m_arrayPrototype);
+ visitIfNeeded(visitor, &thisObject->m_booleanPrototype);
+ visitIfNeeded(visitor, &thisObject->m_stringPrototype);
+ visitIfNeeded(visitor, &thisObject->m_numberPrototype);
+ visitIfNeeded(visitor, &thisObject->m_datePrototype);
+ visitIfNeeded(visitor, &thisObject->m_regExpPrototype);
+
+ visitIfNeeded(visitor, &thisObject->m_argumentsStructure);
+ visitIfNeeded(visitor, &thisObject->m_arrayStructure);
+ visitIfNeeded(visitor, &thisObject->m_booleanObjectStructure);
+ visitIfNeeded(visitor, &thisObject->m_callbackConstructorStructure);
+ visitIfNeeded(visitor, &thisObject->m_callbackFunctionStructure);
+ visitIfNeeded(visitor, &thisObject->m_callbackObjectStructure);
+ visitIfNeeded(visitor, &thisObject->m_dateStructure);
+ visitIfNeeded(visitor, &thisObject->m_emptyObjectStructure);
+ visitIfNeeded(visitor, &thisObject->m_nullPrototypeObjectStructure);
+ visitIfNeeded(visitor, &thisObject->m_errorStructure);
+ visitIfNeeded(visitor, &thisObject->m_functionStructure);
+ visitIfNeeded(visitor, &thisObject->m_boundFunctionStructure);
+ visitIfNeeded(visitor, &thisObject->m_namedFunctionStructure);
+ visitIfNeeded(visitor, &thisObject->m_numberObjectStructure);
+ visitIfNeeded(visitor, &thisObject->m_regExpMatchesArrayStructure);
+ visitIfNeeded(visitor, &thisObject->m_regExpStructure);
+ visitIfNeeded(visitor, &thisObject->m_stringObjectStructure);
+ visitIfNeeded(visitor, &thisObject->m_internalFunctionStructure);
+
+ if (thisObject->m_registerArray) {
// Outside the execution of global code, when our variables are torn off,
// we can mark the torn-off array.
- visitor.appendValues(m_registerArray.get(), m_registerArraySize);
- } else if (m_registers) {
+ visitor.appendValues(thisObject->m_registerArray.get(), thisObject->m_registerArraySize);
+ } else if (thisObject->m_registers) {
// During execution of global code, when our variables are in the register file,
// the symbol table tells us how many variables there are, and registers
// points to where they end, and the registers used for execution begin.
- visitor.appendValues(m_registers - symbolTable().size(), symbolTable().size());
+ visitor.appendValues(thisObject->m_registers - thisObject->symbolTable().size(), thisObject->symbolTable().size());
}
}
return CallFrame::create(m_globalCallFrame + RegisterFile::CallFrameHeaderSize);
}
-bool JSGlobalObject::isDynamicScope(bool&) const
-{
- return true;
-}
-
-void JSGlobalObject::disableEval()
-{
- ASSERT(m_isEvalEnabled);
- m_isEvalEnabled = false;
-}
-
-void JSGlobalObject::copyGlobalsFrom(RegisterFile& registerFile)
-{
- ASSERT(!m_registerArray);
- ASSERT(!m_registerArraySize);
-
- int numGlobals = registerFile.numGlobals();
- if (!numGlobals) {
- m_registers = 0;
- return;
- }
-
- OwnArrayPtr<WriteBarrier<Unknown> > registerArray = copyRegisterArray(globalData(), reinterpret_cast<WriteBarrier<Unknown>*>(registerFile.lastGlobal()), numGlobals, numGlobals);
- WriteBarrier<Unknown>* registers = registerArray.get() + numGlobals;
- setRegisters(registers, registerArray.release(), numGlobals);
-}
-
-void JSGlobalObject::copyGlobalsTo(RegisterFile& registerFile)
-{
- JSGlobalObject* lastGlobalObject = registerFile.globalObject();
- if (lastGlobalObject && lastGlobalObject != this)
- lastGlobalObject->copyGlobalsFrom(registerFile);
-
- registerFile.setGlobalObject(this);
- registerFile.setNumGlobals(symbolTable().size());
-
- if (m_registerArray) {
- // The register file is always a gc root so no barrier is needed here
- memcpy(registerFile.start() - m_registerArraySize, m_registerArray.get(), m_registerArraySize * sizeof(WriteBarrier<Unknown>));
- setRegisters(reinterpret_cast<WriteBarrier<Unknown>*>(registerFile.start()), nullptr, 0);
- }
-}
-
-void JSGlobalObject::resizeRegisters(int oldSize, int newSize)
+void JSGlobalObject::resizeRegisters(size_t newSize)
{
- ASSERT(oldSize <= newSize);
- if (newSize == oldSize)
+ // Previous duplicate symbols may have created spare capacity in m_registerArray.
+ if (newSize <= m_registerArraySize)
return;
- ASSERT(newSize && newSize > oldSize);
- if (m_registerArray || !m_registers) {
- ASSERT(static_cast<size_t>(oldSize) == m_registerArraySize);
- OwnArrayPtr<WriteBarrier<Unknown> > registerArray = adoptArrayPtr(new WriteBarrier<Unknown>[newSize]);
- for (int i = 0; i < oldSize; i++)
- registerArray[newSize - oldSize + i].set(globalData(), this, m_registerArray[i].get());
- WriteBarrier<Unknown>* registers = registerArray.get() + newSize;
- setRegisters(registers, registerArray.release(), newSize);
- } else {
- ASSERT(static_cast<size_t>(newSize) < globalData().interpreter->registerFile().maxGlobals());
- globalData().interpreter->registerFile().setNumGlobals(newSize);
- }
- for (int i = -newSize; i < -oldSize; ++i)
- m_registers[i].setUndefined();
-}
+ size_t oldSize = m_registerArraySize;
+ OwnArrayPtr<WriteBarrier<Unknown> > registerArray = adoptArrayPtr(new WriteBarrier<Unknown>[newSize]);
+ for (size_t i = 0; i < oldSize; ++i)
+ registerArray[i].set(globalData(), this, m_registerArray[i].get());
+ for (size_t i = oldSize; i < newSize; ++i)
+ registerArray[i].setUndefined();
-void* JSGlobalObject::operator new(size_t size, JSGlobalData* globalData)
-{
- return globalData->heap.allocate(size);
+ WriteBarrier<Unknown>* registers = registerArray.get();
+ setRegisters(registers, registerArray.release(), newSize);
}
void JSGlobalObject::addStaticGlobals(GlobalPropertyInfo* globals, int count)
{
- size_t oldSize = m_registerArraySize;
- size_t newSize = oldSize + count;
- OwnArrayPtr<WriteBarrier<Unknown> > registerArray = adoptArrayPtr(new WriteBarrier<Unknown>[newSize]);
- if (m_registerArray) {
- // memcpy is safe here as we're copying barriers we already own from the existing array
- memcpy(registerArray.get() + count, m_registerArray.get(), oldSize * sizeof(Register));
- }
+ resizeRegisters(symbolTable().size() + count);
- WriteBarrier<Unknown>* registers = registerArray.get() + newSize;
- setRegisters(registers, registerArray.release(), newSize);
-
- for (int i = 0, index = -static_cast<int>(oldSize) - 1; i < count; ++i, --index) {
+ 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(globalData(), this, global.value);
}
}
-bool JSGlobalObject::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
+bool JSGlobalObject::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
- if (getStaticFunctionSlot<JSVariableObject>(exec, ExecState::globalObjectTable(exec), this, propertyName, slot))
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(cell);
+ if (getStaticFunctionSlot<JSVariableObject>(exec, ExecState::globalObjectTable(exec), thisObject, propertyName, slot))
return true;
- return symbolTableGet(propertyName, slot);
+ return thisObject->symbolTableGet(propertyName, slot);
}
-bool JSGlobalObject::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
+bool JSGlobalObject::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
{
- if (getStaticFunctionDescriptor<JSVariableObject>(exec, ExecState::globalObjectTable(exec), this, propertyName, descriptor))
+ JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);
+ if (getStaticFunctionDescriptor<JSVariableObject>(exec, ExecState::globalObjectTable(exec), thisObject, propertyName, descriptor))
return true;
- return symbolTableGet(propertyName, descriptor);
-}
-
-void JSGlobalObject::WeakMapsFinalizer::finalize(Handle<Unknown> handle, void*)
-{
- JSGlobalObject* globalObject = asGlobalObject(handle.get());
- globalObject->m_weakMaps.clear();
+ return thisObject->symbolTableGet(propertyName, descriptor);
}
-JSGlobalObject::WeakMapsFinalizer* JSGlobalObject::weakMapsFinalizer()
+void JSGlobalObject::clearRareData(JSCell* cell)
{
- static WeakMapsFinalizer* finalizer = new WeakMapsFinalizer();
- return finalizer;
+ jsCast<JSGlobalObject*>(cell)->m_rareData.clear();
}
DynamicGlobalObjectScope::DynamicGlobalObjectScope(JSGlobalData& globalData, JSGlobalObject* dynamicGlobalObject)
if (!m_dynamicGlobalObjectSlot) {
#if ENABLE(ASSEMBLER)
if (ExecutableAllocator::underMemoryPressure())
- globalData.recompileAllJSFunctions();
+ globalData.heap.discardAllCompiledCode();
#endif
m_dynamicGlobalObjectSlot = dynamicGlobalObject;
projects / apple / javascriptcore.git / blobdiff