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/Arguments.cpp

    r70496 r77006  
    4949
    5050    if (d->registerArray)
    51         markStack.appendValues(reinterpret_cast<JSValue*>(d->registerArray.get()), d->numParameters);
     51        markStack.deprecatedAppendValues(d->registerArray.get(), d->numParameters);
    5252
    5353    if (d->extraArguments) {
    5454        unsigned numExtraArguments = d->numArguments - d->numParameters;
    55         markStack.appendValues(reinterpret_cast<JSValue*>(d->extraArguments), numExtraArguments);
    56     }
    57 
    58     markStack.append(d->callee);
     55        markStack.deprecatedAppendValues(d->extraArguments, numExtraArguments);
     56    }
     57
     58    markStack.append(&d->callee);
    5959
    6060    if (d->activation)
    61         markStack.append(d->activation);
     61        markStack.append(&d->activation);
    6262}
    6363
     
    198198    if (propertyName == exec->propertyNames().callee && LIKELY(!d->overrodeCallee)) {
    199199        if (!d->isStrictMode) {
    200             slot.setValue(d->callee);
     200            slot.setValue(d->callee.get());
    201201            return true;
    202202        }
     
    229229    if (propertyName == exec->propertyNames().callee && LIKELY(!d->overrodeCallee)) {
    230230        if (!d->isStrictMode) {
    231             descriptor.setDescriptor(d->callee, DontEnum);
     231            descriptor.setDescriptor(d->callee.get(), DontEnum);
    232232            return true;
    233233        }
     
    281281    if (propertyName == exec->propertyNames().length && !d->overrodeLength) {
    282282        d->overrodeLength = true;
    283         putDirect(propertyName, value, DontEnum);
     283        putDirect(exec->globalData(), propertyName, value, DontEnum);
    284284        return;
    285285    }
     
    288288        if (!d->isStrictMode) {
    289289            d->overrodeCallee = true;
    290             putDirect(propertyName, value, DontEnum);
     290            putDirect(exec->globalData(), propertyName, value, DontEnum);
    291291            return;
    292292        }
Note: See TracChangeset for help on using the changeset viewer.