https://bugs.webkit.org/show_bug.cgi?id=29822
        
Patch by Geoffrey Garen <ggaren@apple.com> on 2009-09-28
Reviewed by Darin Adler.

JavaScriptCore: 

Added NotNullPassRefPtr, and deployed it in all places that initialize
JavaScript objects.
        
2.2% speedup on bench-allocate-nonretained.js.

* API/JSCallbackConstructor.cpp:
(JSC::JSCallbackConstructor::JSCallbackConstructor):
* API/JSCallbackConstructor.h:
* API/JSCallbackObject.h:
* API/JSCallbackObjectFunctions.h:
(JSC::JSCallbackObject::JSCallbackObject):
* JavaScriptCore.exp:
* bytecode/CodeBlock.h:
(JSC::CodeBlock::addFunctionDecl):
(JSC::CodeBlock::addFunctionExpr):
* runtime/ArrayConstructor.cpp:
(JSC::ArrayConstructor::ArrayConstructor):
* runtime/ArrayConstructor.h:
* runtime/ArrayPrototype.cpp:
(JSC::ArrayPrototype::ArrayPrototype):
* runtime/ArrayPrototype.h:
* runtime/BooleanConstructor.cpp:
(JSC::BooleanConstructor::BooleanConstructor):
* runtime/BooleanConstructor.h:
* runtime/BooleanObject.cpp:
(JSC::BooleanObject::BooleanObject):
* runtime/BooleanObject.h:
* runtime/BooleanPrototype.cpp:
(JSC::BooleanPrototype::BooleanPrototype):
* runtime/BooleanPrototype.h:
* runtime/DateConstructor.cpp:
(JSC::DateConstructor::DateConstructor):
* runtime/DateConstructor.h:
* runtime/DateInstance.cpp:
(JSC::DateInstance::DateInstance):
* runtime/DateInstance.h:
* runtime/DatePrototype.cpp:
(JSC::DatePrototype::DatePrototype):
* runtime/DatePrototype.h:
* runtime/ErrorConstructor.cpp:
(JSC::ErrorConstructor::ErrorConstructor):
* runtime/ErrorConstructor.h:
* runtime/ErrorInstance.cpp:
(JSC::ErrorInstance::ErrorInstance):
* runtime/ErrorInstance.h:
* runtime/ErrorPrototype.cpp:
(JSC::ErrorPrototype::ErrorPrototype):
* runtime/ErrorPrototype.h:
* runtime/FunctionConstructor.cpp:
(JSC::FunctionConstructor::FunctionConstructor):
* runtime/FunctionConstructor.h:
* runtime/FunctionPrototype.cpp:
(JSC::FunctionPrototype::FunctionPrototype):
* runtime/FunctionPrototype.h:
* runtime/GlobalEvalFunction.cpp:
(JSC::GlobalEvalFunction::GlobalEvalFunction):
* runtime/GlobalEvalFunction.h:
* runtime/InternalFunction.cpp:
(JSC::InternalFunction::InternalFunction):
* runtime/InternalFunction.h:
(JSC::InternalFunction::InternalFunction):
* runtime/JSActivation.cpp:
(JSC::JSActivation::JSActivation):
* runtime/JSActivation.h:
(JSC::JSActivation::JSActivationData::JSActivationData):
* runtime/JSArray.cpp:
(JSC::JSArray::JSArray):
* runtime/JSArray.h:
* runtime/JSByteArray.cpp:
(JSC::JSByteArray::JSByteArray):
* runtime/JSByteArray.h:
* runtime/JSFunction.cpp:
(JSC::JSFunction::JSFunction):
* runtime/JSFunction.h:
* runtime/JSGlobalObject.h:
(JSC::JSGlobalObject::JSGlobalObject):
* runtime/JSONObject.h:
(JSC::JSONObject::JSONObject):
* runtime/JSObject.h:
(JSC::JSObject::JSObject):
(JSC::JSObject::setStructure):
* runtime/JSVariableObject.h:
(JSC::JSVariableObject::JSVariableObject):
* runtime/JSWrapperObject.h:
(JSC::JSWrapperObject::JSWrapperObject):
* runtime/MathObject.cpp:
(JSC::MathObject::MathObject):
* runtime/MathObject.h:
* runtime/NativeErrorConstructor.cpp:
(JSC::NativeErrorConstructor::NativeErrorConstructor):
* runtime/NativeErrorConstructor.h:
* runtime/NativeErrorPrototype.cpp:
(JSC::NativeErrorPrototype::NativeErrorPrototype):
* runtime/NativeErrorPrototype.h:
* runtime/NumberConstructor.cpp:
(JSC::NumberConstructor::NumberConstructor):
* runtime/NumberConstructor.h:
* runtime/NumberObject.cpp:
(JSC::NumberObject::NumberObject):
* runtime/NumberObject.h:
* runtime/NumberPrototype.cpp:
(JSC::NumberPrototype::NumberPrototype):
* runtime/NumberPrototype.h:
* runtime/ObjectConstructor.cpp:
(JSC::ObjectConstructor::ObjectConstructor):
* runtime/ObjectConstructor.h:
* runtime/ObjectPrototype.cpp:
(JSC::ObjectPrototype::ObjectPrototype):
* runtime/ObjectPrototype.h:
* runtime/PropertyNameArray.h:
(JSC::PropertyNameArrayData::setCachedPrototypeChain):
* runtime/PrototypeFunction.cpp:
(JSC::PrototypeFunction::PrototypeFunction):
* runtime/PrototypeFunction.h:
* runtime/RegExpConstructor.cpp:
(JSC::RegExpConstructor::RegExpConstructor):
* runtime/RegExpConstructor.h:
* runtime/RegExpObject.cpp:
(JSC::RegExpObject::RegExpObject):
* runtime/RegExpObject.h:
(JSC::RegExpObject::RegExpObjectData::RegExpObjectData):
* runtime/RegExpPrototype.cpp:
(JSC::RegExpPrototype::RegExpPrototype):
* runtime/RegExpPrototype.h:
* runtime/StringConstructor.cpp:
(JSC::StringConstructor::StringConstructor):
* runtime/StringConstructor.h:
* runtime/StringObject.cpp:
(JSC::StringObject::StringObject):
* runtime/StringObject.h:
* runtime/StringObjectThatMasqueradesAsUndefined.h:
(JSC::StringObjectThatMasqueradesAsUndefined::StringObjectThatMasqueradesAsUndefined):
* runtime/StringPrototype.cpp:
(JSC::StringPrototype::StringPrototype):
* runtime/StringPrototype.h:
* wtf/PassRefPtr.h:
(WTF::NotNullPassRefPtr::NotNullPassRefPtr):
(WTF::NotNullPassRefPtr::~NotNullPassRefPtr):
(WTF::NotNullPassRefPtr::get):
(WTF::NotNullPassRefPtr::clear):
(WTF::NotNullPassRefPtr::releaseRef):
(WTF::NotNullPassRefPtr::operator*):
(WTF::NotNullPassRefPtr::operator->):
(WTF::NotNullPassRefPtr::operator!):
(WTF::NotNullPassRefPtr::operator UnspecifiedBoolType):
* wtf/RefPtr.h:
(WTF::RefPtr::RefPtr):
(WTF::operator==):

WebCore: 

Added NotNullPassRefPtr, and deployed it in all places that initialize
JavaScript objects.

* bindings/js/DOMObjectWithSVGContext.h:
(WebCore::DOMObjectWithSVGContext::DOMObjectWithSVGContext):
* bindings/js/JSDOMBinding.cpp:
(WebCore::cacheDOMStructure):
* bindings/js/JSDOMBinding.h:
(WebCore::DOMObject::DOMObject):
(WebCore::DOMObjectWithGlobalPointer::DOMObjectWithGlobalPointer):
(WebCore::DOMConstructorObject::DOMConstructorObject):
(WebCore::DOMConstructorWithDocument::DOMConstructorWithDocument):
* bindings/js/JSDOMGlobalObject.cpp:
(WebCore::JSDOMGlobalObject::JSDOMGlobalObject):
* bindings/js/JSDOMGlobalObject.h:
* bindings/js/JSDOMWindowBase.cpp:
(WebCore::JSDOMWindowBase::JSDOMWindowBase):
* bindings/js/JSDOMWindowBase.h:
* bindings/js/JSHTMLAllCollection.h:
(WebCore::JSHTMLAllCollection::JSHTMLAllCollection):
* bindings/js/JSInspectedObjectWrapper.cpp:
(WebCore::JSInspectedObjectWrapper::JSInspectedObjectWrapper):
* bindings/js/JSInspectedObjectWrapper.h:
* bindings/js/JSInspectorCallbackWrapper.cpp:
(WebCore::JSInspectorCallbackWrapper::JSInspectorCallbackWrapper):
* bindings/js/JSInspectorCallbackWrapper.h:
* bindings/js/JSQuarantinedObjectWrapper.cpp:
(WebCore::JSQuarantinedObjectWrapper::JSQuarantinedObjectWrapper):
* bindings/js/JSQuarantinedObjectWrapper.h:
* bindings/js/JSWorkerContextBase.cpp:
(WebCore::JSWorkerContextBase::JSWorkerContextBase):
* bindings/js/JSWorkerContextBase.h:
* bindings/scripts/CodeGeneratorJS.pm:
* bridge/runtime_object.cpp:
(JSC::RuntimeObjectImp::RuntimeObjectImp):
* bridge/runtime_object.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@48836 268f45cc-cd09-0410-ab3c-d52691b4dbfc