Ignore:
Timestamp:
Jan 28, 2011, 3:39:54 PM (15 years ago)
Author:
[email protected]
Message:

2011-01-27 Oliver Hunt <[email protected]>

Reviewed by Geoffrey Garen.

Convert markstack to a slot visitor API
https://bugs.webkit.org/show_bug.cgi?id=53219

Move the MarkStack over to a slot based marking API.

In order to avoiding aliasing concerns there are two new types
that need to be used when holding on to JSValues and JSCell that
need to be marked: WriteBarrier and DeprecatedPtr. WriteBarrier
is expected to be used for any JSValue or Cell that's lifetime and
marking is controlled by another GC object. DeprecatedPtr is used
for any value that we need to rework ownership for.

The change over to this model has produced a large amount of
code changes, but they are mostly mechanical (forwarding JSGlobalData,
etc).

  • API/JSCallbackObject.h: (JSC::JSCallbackObjectData::setPrivateProperty): (JSC::JSCallbackObjectData::JSPrivatePropertyMap::getPrivateProperty): (JSC::JSCallbackObjectData::JSPrivatePropertyMap::setPrivateProperty): (JSC::JSCallbackObjectData::JSPrivatePropertyMap::markChildren): (JSC::JSCallbackObject::setPrivateProperty):
  • API/JSCallbackObjectFunctions.h: (JSC::::put): (JSC::::staticFunctionGetter):
  • API/JSObjectRef.cpp: (JSObjectMakeConstructor): (JSObjectSetPrivateProperty):
  • API/JSWeakObjectMapRefInternal.h:
  • JavaScriptCore.exp:
  • JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def:
  • JavaScriptCore.xcodeproj/project.pbxproj:
  • bytecode/CodeBlock.cpp: (JSC::CodeBlock::markAggregate):
  • bytecode/CodeBlock.h: (JSC::CodeBlock::globalObject):
  • bytecompiler/BytecodeGenerator.cpp: (JSC::BytecodeGenerator::BytecodeGenerator): (JSC::BytecodeGenerator::emitJumpIfNotFunctionCall): (JSC::BytecodeGenerator::emitJumpIfNotFunctionApply): (JSC::BytecodeGenerator::findScopedProperty):
  • debugger/DebuggerActivation.cpp: (JSC::DebuggerActivation::DebuggerActivation): (JSC::DebuggerActivation::markChildren):
  • debugger/DebuggerActivation.h:
  • interpreter/Interpreter.cpp: (JSC::Interpreter::resolve): (JSC::Interpreter::resolveSkip): (JSC::Interpreter::resolveGlobalDynamic): (JSC::Interpreter::resolveBaseAndProperty): (JSC::Interpreter::unwindCallFrame): (JSC::appendSourceToError): (JSC::Interpreter::execute): (JSC::Interpreter::privateExecute):
  • interpreter/Register.h: (JSC::Register::jsValueSlot):
  • jit/JITStubs.cpp: (JSC::JITThunks::tryCacheGetByID): (JSC::DEFINE_STUB_FUNCTION):
  • jsc.cpp: (GlobalObject::GlobalObject):
  • runtime/Arguments.cpp: (JSC::Arguments::markChildren): (JSC::Arguments::getOwnPropertySlot): (JSC::Arguments::getOwnPropertyDescriptor): (JSC::Arguments::put):
  • runtime/Arguments.h: (JSC::Arguments::setActivation): (JSC::Arguments::Arguments):
  • runtime/ArrayConstructor.cpp: (JSC::ArrayConstructor::ArrayConstructor): (JSC::constructArrayWithSizeQuirk):
  • runtime/ArrayPrototype.cpp: (JSC::arrayProtoFuncSplice):
  • runtime/BatchedTransitionOptimizer.h: (JSC::BatchedTransitionOptimizer::BatchedTransitionOptimizer): (JSC::BatchedTransitionOptimizer::~BatchedTransitionOptimizer):
  • runtime/BooleanConstructor.cpp: (JSC::BooleanConstructor::BooleanConstructor): (JSC::constructBoolean): (JSC::constructBooleanFromImmediateBoolean):
  • runtime/BooleanPrototype.cpp: (JSC::BooleanPrototype::BooleanPrototype):
  • runtime/ConservativeSet.h: (JSC::ConservativeSet::mark):
  • runtime/DateConstructor.cpp: (JSC::DateConstructor::DateConstructor):
  • runtime/DateInstance.cpp: (JSC::DateInstance::DateInstance):
  • runtime/DatePrototype.cpp: (JSC::dateProtoFuncSetTime): (JSC::setNewValueFromTimeArgs): (JSC::setNewValueFromDateArgs): (JSC::dateProtoFuncSetYear):
  • runtime/ErrorConstructor.cpp: (JSC::ErrorConstructor::ErrorConstructor):
  • runtime/ErrorInstance.cpp: (JSC::ErrorInstance::ErrorInstance):
  • runtime/ErrorPrototype.cpp: (JSC::ErrorPrototype::ErrorPrototype):
  • runtime/FunctionConstructor.cpp: (JSC::FunctionConstructor::FunctionConstructor):
  • runtime/FunctionPrototype.cpp: (JSC::FunctionPrototype::FunctionPrototype):
  • runtime/GetterSetter.cpp: (JSC::GetterSetter::markChildren):
  • runtime/GetterSetter.h: (JSC::GetterSetter::GetterSetter): (JSC::GetterSetter::getter): (JSC::GetterSetter::setGetter): (JSC::GetterSetter::setter): (JSC::GetterSetter::setSetter):
  • runtime/GlobalEvalFunction.cpp: (JSC::GlobalEvalFunction::GlobalEvalFunction): (JSC::GlobalEvalFunction::markChildren):
  • runtime/GlobalEvalFunction.h: (JSC::GlobalEvalFunction::cachedGlobalObject):
  • runtime/Heap.cpp: (JSC::Heap::markProtectedObjects): (JSC::Heap::markTempSortVectors): (JSC::Heap::markRoots):
  • runtime/InternalFunction.cpp: (JSC::InternalFunction::InternalFunction):
  • runtime/JSAPIValueWrapper.h: (JSC::JSAPIValueWrapper::value): (JSC::JSAPIValueWrapper::JSAPIValueWrapper):
  • runtime/JSActivation.cpp: (JSC::JSActivation::put):
  • runtime/JSArray.cpp: (JSC::JSArray::JSArray): (JSC::JSArray::getOwnPropertySlot): (JSC::JSArray::getOwnPropertyDescriptor): (JSC::JSArray::put): (JSC::JSArray::putSlowCase): (JSC::JSArray::deleteProperty): (JSC::JSArray::increaseVectorLength): (JSC::JSArray::setLength): (JSC::JSArray::pop): (JSC::JSArray::push): (JSC::JSArray::unshiftCount): (JSC::JSArray::sort): (JSC::JSArray::fillArgList): (JSC::JSArray::copyToRegisters): (JSC::JSArray::compactForSorting):
  • runtime/JSArray.h: (JSC::JSArray::getIndex): (JSC::JSArray::setIndex): (JSC::JSArray::uncheckedSetIndex): (JSC::JSArray::markChildrenDirect):
  • runtime/JSByteArray.cpp: (JSC::JSByteArray::JSByteArray):
  • runtime/JSCell.h: (JSC::JSCell::MarkStack::append): (JSC::JSCell::MarkStack::appendCell):
  • runtime/JSFunction.cpp: (JSC::JSFunction::JSFunction): (JSC::JSFunction::getOwnPropertySlot):
  • runtime/JSGlobalObject.cpp: (JSC::markIfNeeded): (JSC::JSGlobalObject::reset): (JSC::JSGlobalObject::resetPrototype): (JSC::JSGlobalObject::markChildren):
  • runtime/JSGlobalObject.h: (JSC::JSGlobalObject::JSGlobalObjectData::JSGlobalObjectData): (JSC::JSGlobalObject::regExpConstructor): (JSC::JSGlobalObject::errorConstructor): (JSC::JSGlobalObject::evalErrorConstructor): (JSC::JSGlobalObject::rangeErrorConstructor): (JSC::JSGlobalObject::referenceErrorConstructor): (JSC::JSGlobalObject::syntaxErrorConstructor): (JSC::JSGlobalObject::typeErrorConstructor): (JSC::JSGlobalObject::URIErrorConstructor): (JSC::JSGlobalObject::evalFunction): (JSC::JSGlobalObject::objectPrototype): (JSC::JSGlobalObject::functionPrototype): (JSC::JSGlobalObject::arrayPrototype): (JSC::JSGlobalObject::booleanPrototype): (JSC::JSGlobalObject::stringPrototype): (JSC::JSGlobalObject::numberPrototype): (JSC::JSGlobalObject::datePrototype): (JSC::JSGlobalObject::regExpPrototype): (JSC::JSGlobalObject::methodCallDummy): (JSC::constructArray):
  • runtime/JSONObject.cpp: (JSC::Stringifier::Holder::object): (JSC::Stringifier::Holder::objectSlot): (JSC::Stringifier::markAggregate): (JSC::Stringifier::stringify): (JSC::Stringifier::Holder::appendNextProperty): (JSC::Walker::callReviver): (JSC::Walker::walk):
  • runtime/JSObject.cpp: (JSC::JSObject::defineGetter): (JSC::JSObject::defineSetter): (JSC::JSObject::removeDirect): (JSC::JSObject::putDirectFunction): (JSC::JSObject::putDirectFunctionWithoutTransition): (JSC::putDescriptor): (JSC::JSObject::defineOwnProperty):
  • runtime/JSObject.h: (JSC::JSObject::putDirectOffset): (JSC::JSObject::putUndefinedAtDirectOffset): (JSC::JSObject::flattenDictionaryObject): (JSC::JSObject::putDirectInternal): (JSC::JSObject::putDirect): (JSC::JSObject::putDirectFunction): (JSC::JSObject::putDirectWithoutTransition): (JSC::JSObject::putDirectFunctionWithoutTransition): (JSC::JSValue::putDirect): (JSC::JSObject::allocatePropertyStorageInline): (JSC::JSObject::markChildrenDirect):
  • runtime/JSStaticScopeObject.cpp: (JSC::JSStaticScopeObject::markChildren):
  • runtime/JSString.cpp: (JSC::StringObject::create):
  • runtime/JSValue.h:
  • runtime/JSWrapperObject.cpp: (JSC::JSWrapperObject::markChildren):
  • runtime/JSWrapperObject.h: (JSC::JSWrapperObject::internalValue): (JSC::JSWrapperObject::setInternalValue):
  • runtime/LiteralParser.cpp: (JSC::LiteralParser::parse):
  • runtime/Lookup.cpp: (JSC::setUpStaticFunctionSlot):
  • runtime/Lookup.h: (JSC::lookupPut):
  • runtime/MarkStack.h:
  • runtime/MathObject.cpp: (JSC::MathObject::MathObject):
  • runtime/NativeErrorConstructor.cpp: (JSC::NativeErrorConstructor::NativeErrorConstructor):
  • runtime/NativeErrorPrototype.cpp: (JSC::NativeErrorPrototype::NativeErrorPrototype):
  • runtime/NumberConstructor.cpp: (JSC::NumberConstructor::NumberConstructor): (JSC::constructWithNumberConstructor):
  • runtime/NumberObject.cpp: (JSC::constructNumber):
  • runtime/NumberPrototype.cpp: (JSC::NumberPrototype::NumberPrototype):
  • runtime/ObjectConstructor.cpp: (JSC::ObjectConstructor::ObjectConstructor): (JSC::objectConstructorGetOwnPropertyDescriptor):
  • runtime/Operations.h: (JSC::normalizePrototypeChain): (JSC::resolveBase):
  • runtime/PrototypeFunction.cpp: (JSC::PrototypeFunction::PrototypeFunction):
  • runtime/PutPropertySlot.h: (JSC::PutPropertySlot::setExistingProperty): (JSC::PutPropertySlot::setNewProperty): (JSC::PutPropertySlot::base):
  • runtime/RegExpConstructor.cpp: (JSC::RegExpConstructor::RegExpConstructor):
  • runtime/ScopeChain.cpp: (JSC::ScopeChainNode::print):
  • runtime/ScopeChain.h: (JSC::ScopeChainNode::~ScopeChainNode): (JSC::ScopeChainIterator::operator*): (JSC::ScopeChainIterator::operator->): (JSC::ScopeChain::top):
  • runtime/ScopeChainMark.h: (JSC::ScopeChain::markAggregate):
  • runtime/SmallStrings.cpp: (JSC::isMarked): (JSC::SmallStrings::markChildren):
  • runtime/SmallStrings.h: (JSC::SmallStrings::emptyString): (JSC::SmallStrings::singleCharacterString): (JSC::SmallStrings::singleCharacterStrings):
  • runtime/StringConstructor.cpp: (JSC::StringConstructor::StringConstructor):
  • runtime/StringObject.cpp: (JSC::StringObject::StringObject):
  • runtime/StringObject.h:
  • runtime/StringPrototype.cpp: (JSC::StringPrototype::StringPrototype):
  • runtime/Structure.cpp: (JSC::Structure::flattenDictionaryStructure):
  • runtime/Structure.h: (JSC::Structure::storedPrototypeSlot):
  • runtime/WeakGCMap.h: (JSC::WeakGCMap::uncheckedGet): (JSC::WeakGCMap::uncheckedGetSlot): (JSC::::get): (JSC::::take): (JSC::::set): (JSC::::uncheckedRemove):
  • runtime/WriteBarrier.h: Added. (JSC::DeprecatedPtr::DeprecatedPtr): (JSC::DeprecatedPtr::get): (JSC::DeprecatedPtr::operator*): (JSC::DeprecatedPtr::operator->): (JSC::DeprecatedPtr::slot): (JSC::DeprecatedPtr::operator UnspecifiedBoolType*): (JSC::DeprecatedPtr::operator!): (JSC::WriteBarrierBase::set): (JSC::WriteBarrierBase::get): (JSC::WriteBarrierBase::operator*): (JSC::WriteBarrierBase::operator->): (JSC::WriteBarrierBase::slot): (JSC::WriteBarrierBase::operator UnspecifiedBoolType*): (JSC::WriteBarrierBase::operator!): (JSC::WriteBarrier::WriteBarrier): (JSC::operator==):

2011-01-27 Oliver Hunt <[email protected]>

Reviewed by Geoffrey Garen.

Convert markstack to a slot visitor API
https://bugs.webkit.org/show_bug.cgi?id=53219

There's no reason to recurse here, the value we
were marking was protected.

  • JSValueWrapper.cpp: (JSValueWrapper::JSObjectMark):

2011-01-27 Oliver Hunt <[email protected]>

Reviewed by Geoffrey Garen.

Convert markstack to a slot visitor API
https://bugs.webkit.org/show_bug.cgi?id=53219

Update WebCore to the new marking apis, correct bindings
codegen.

  • ForwardingHeaders/runtime/WriteBarrier.h: Added.
  • WebCore.exp.in:
  • bindings/js/DOMWrapperWorld.h: (WebCore::DOMWrapperWorld::globalData):
  • bindings/js/JSAudioConstructor.cpp: (WebCore::JSAudioConstructor::JSAudioConstructor):
  • bindings/js/JSDOMBinding.cpp: (WebCore::markDOMNodesForDocument): (WebCore::markDOMObjectWrapper): (WebCore::markDOMNodeWrapper):
  • bindings/js/JSDOMGlobalObject.cpp: (WebCore::JSDOMGlobalObject::markChildren): (WebCore::JSDOMGlobalObject::setInjectedScript): (WebCore::JSDOMGlobalObject::injectedScript):
  • bindings/js/JSDOMGlobalObject.h: (WebCore::JSDOMGlobalObject::JSDOMGlobalObjectData::JSDOMGlobalObjectData): (WebCore::getDOMConstructor):
  • bindings/js/JSDOMWindowCustom.cpp: (WebCore::JSDOMWindow::setLocation): (WebCore::DialogHandler::dialogCreated):
  • bindings/js/JSDOMWindowShell.cpp: (WebCore::JSDOMWindowShell::JSDOMWindowShell): (WebCore::JSDOMWindowShell::setWindow): (WebCore::JSDOMWindowShell::markChildren): (WebCore::JSDOMWindowShell::unwrappedObject):
  • bindings/js/JSDOMWindowShell.h: (WebCore::JSDOMWindowShell::window): (WebCore::JSDOMWindowShell::setWindow):
  • bindings/js/JSEventListener.cpp: (WebCore::JSEventListener::JSEventListener): (WebCore::JSEventListener::markJSFunction):
  • bindings/js/JSEventListener.h: (WebCore::JSEventListener::jsFunction):
  • bindings/js/JSHTMLDocumentCustom.cpp: (WebCore::JSHTMLDocument::setAll):
  • bindings/js/JSImageConstructor.cpp: (WebCore::JSImageConstructor::JSImageConstructor):
  • bindings/js/JSImageDataCustom.cpp: (WebCore::toJS):
  • bindings/js/JSJavaScriptCallFrameCustom.cpp: (WebCore::JSJavaScriptCallFrame::scopeChain): (WebCore::JSJavaScriptCallFrame::scopeType):
  • bindings/js/JSNodeFilterCondition.cpp: (WebCore::JSNodeFilterCondition::markAggregate): (WebCore::JSNodeFilterCondition::acceptNode):
  • bindings/js/JSNodeFilterCondition.h:
  • bindings/js/JSNodeFilterCustom.cpp:
  • bindings/js/JSOptionConstructor.cpp: (WebCore::JSOptionConstructor::JSOptionConstructor):
  • bindings/js/JSSQLResultSetRowListCustom.cpp: (WebCore::JSSQLResultSetRowList::item):
  • bindings/js/ScriptCachedFrameData.cpp: (WebCore::ScriptCachedFrameData::restore):
  • bindings/js/ScriptObject.cpp: (WebCore::ScriptGlobalObject::set):
  • bindings/js/SerializedScriptValue.cpp: (WebCore::CloneDeserializer::putProperty):
  • bindings/scripts/CodeGeneratorJS.pm:
  • dom/Document.h:

2011-01-27 Oliver Hunt <[email protected]>

Reviewed by Geoffrey Garen.

Convert markstack to a slot visitor API
https://bugs.webkit.org/show_bug.cgi?id=53219

Update to new marking api

  • WebView/WebScriptDebugDelegate.mm: (-[WebScriptCallFrame scopeChain]):
File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/Source/JavaScriptCore/runtime/JSAPIValueWrapper.h

    r55633 r77006  
    3232        friend JSValue jsAPIValueWrapper(ExecState*, JSValue);
    3333    public:
    34         JSValue value() const { return m_value; }
     34        JSValue value() const { return m_value.get(); }
    3535
    3636        virtual bool isAPIValueWrapper() const { return true; }
     
    4545        JSAPIValueWrapper(ExecState* exec, JSValue value)
    4646            : JSCell(exec->globalData().apiWrapperStructure.get())
    47             , m_value(value)
    4847        {
     48            m_value.set(exec->globalData(), this, value);
    4949            ASSERT(!value.isCell());
    5050        }
    5151
    52         JSValue m_value;
     52        WriteBarrier<Unknown> m_value;
    5353    };
    5454
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