source: webkit/trunk/JavaScriptCore/runtime/JSONObject.h@ 54571

Last change on this file since 54571 was 54022, checked in by [email protected], 15 years ago

2010-01-28 Oliver Hunt <[email protected]>

Reviewed by Gavin Barraclough.

Simplify anonymous slot implementation
https://bugs.webkit.org/show_bug.cgi?id=34282

A class must now specify the number of slots it needs at construction time
rather than later on with a transition. This makes many things simpler,
we no longer need to need an additional transition on object creation to
add the anonymous slots, and we remove the need for a number of transition
type checks.

  • API/JSCallbackConstructor.h: (JSC::JSCallbackConstructor::createStructure):
  • API/JSCallbackFunction.h: (JSC::JSCallbackFunction::createStructure):
  • API/JSCallbackObject.h: (JSC::JSCallbackObject::createStructure):
  • JavaScriptCore.exp:
  • debugger/DebuggerActivation.h: (JSC::DebuggerActivation::createStructure):
  • runtime/Arguments.h: (JSC::Arguments::createStructure):
  • runtime/BooleanObject.h: (JSC::BooleanObject::createStructure):
  • runtime/DateInstance.h: (JSC::DateInstance::createStructure):
  • runtime/DatePrototype.h: (JSC::DatePrototype::createStructure):
  • runtime/FunctionPrototype.h: (JSC::FunctionPrototype::createStructure):
  • runtime/GetterSetter.h: (JSC::GetterSetter::createStructure):
  • runtime/GlobalEvalFunction.h: (JSC::GlobalEvalFunction::createStructure):
  • runtime/InternalFunction.h: (JSC::InternalFunction::createStructure):
  • runtime/JSAPIValueWrapper.h: (JSC::JSAPIValueWrapper::createStructure):
  • runtime/JSActivation.h: (JSC::JSActivation::createStructure):
  • runtime/JSArray.h: (JSC::JSArray::createStructure):
  • runtime/JSByteArray.cpp: (JSC::JSByteArray::createStructure):
  • runtime/JSCell.h: (JSC::JSCell::createDummyStructure):
  • runtime/JSFunction.h: (JSC::JSFunction::createStructure):
  • runtime/JSGlobalObject.h: (JSC::JSGlobalObject::createStructure):
  • runtime/JSNotAnObject.h: (JSC::JSNotAnObject::createStructure):
  • runtime/JSONObject.h: (JSC::JSONObject::createStructure):
  • runtime/JSObject.h: (JSC::JSObject::createStructure): (JSC::JSObject::putAnonymousValue): (JSC::JSObject::getAnonymousValue):
  • runtime/JSPropertyNameIterator.h: (JSC::JSPropertyNameIterator::createStructure):
  • runtime/JSStaticScopeObject.h: (JSC::JSStaticScopeObject::createStructure):
  • runtime/JSString.h: (JSC::Fiber::createStructure):
  • runtime/JSVariableObject.h: (JSC::JSVariableObject::createStructure):
  • runtime/JSWrapperObject.h: (JSC::JSWrapperObject::createStructure): (JSC::JSWrapperObject::JSWrapperObject):
  • runtime/MathObject.h: (JSC::MathObject::createStructure):
  • runtime/NumberConstructor.h: (JSC::NumberConstructor::createStructure):
  • runtime/NumberObject.h: (JSC::NumberObject::createStructure):
  • runtime/RegExpConstructor.h: (JSC::RegExpConstructor::createStructure):
  • runtime/RegExpObject.h: (JSC::RegExpObject::createStructure):
  • runtime/StringObject.h: (JSC::StringObject::createStructure):
  • runtime/StringObjectThatMasqueradesAsUndefined.h: (JSC::StringObjectThatMasqueradesAsUndefined::createStructure):
  • runtime/Structure.cpp: (JSC::Structure::~Structure): (JSC::Structure::materializePropertyMap):
  • runtime/Structure.h: (JSC::Structure::create): (JSC::Structure::anonymousSlotCount):
  • runtime/StructureTransitionTable.h:

2010-01-28 Oliver Hunt <[email protected]>

Reviewed by Gavin Barraclough.

Simplify anonymous slot implementation
https://bugs.webkit.org/show_bug.cgi?id=34282

Update JSGlue Structure usage to pass the anonymous slot count.

  • UserObjectImp.h: (UserObjectImp::createStructure):

2010-01-28 Oliver Hunt <[email protected]>

Reviewed by Gavin Barraclough.

Simplify anonymous slot implementation
https://bugs.webkit.org/show_bug.cgi?id=34282

Update the WebCore JS DOM bindings to correctly pass and
propagate the anonymous slot count information.

  • bindings/js/JSDOMBinding.h: (WebCore::DOMObjectWithGlobalPointer::createStructure): (WebCore::DOMConstructorObject::createStructure):
  • bindings/js/JSDOMWindowShell.h: (WebCore::JSDOMWindowShell::createStructure):
  • bindings/scripts/CodeGeneratorJS.pm:
  • bridge/objc/objc_runtime.h: (JSC::Bindings::ObjcFallbackObjectImp::createStructure):
  • bridge/runtime_array.h: (JSC::RuntimeArray::createStructure):
  • bridge/runtime_method.h: (JSC::RuntimeMethod::createStructure):
  • bridge/runtime_object.h: (JSC::RuntimeObjectImp::createStructure):
File size: 2.3 KB
Line 
1/*
2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef JSONObject_h
27#define JSONObject_h
28
29#include "JSObject.h"
30
31namespace JSC {
32
33 class Stringifier;
34
35 class JSONObject : public JSObject {
36 public:
37 JSONObject(NonNullPassRefPtr<Structure> structure)
38 : JSObject(structure)
39 {
40 }
41
42 static PassRefPtr<Structure> createStructure(JSValue prototype)
43 {
44 return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount);
45 }
46
47 static void markStringifiers(MarkStack&, Stringifier*);
48
49 protected:
50 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | JSObject::StructureFlags;
51
52 private:
53 virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
54 virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
55
56 virtual const ClassInfo* classInfo() const { return &info; }
57 static const ClassInfo info;
58 };
59
60} // namespace JSC
61
62#endif // JSONObject_h
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