source: webkit/trunk/JavaScriptCore/kjs/InternalFunction.cpp@ 37747

Last change on this file since 37747 was 37747, checked in by [email protected], 17 years ago

2008-10-16 Sam Weinig <[email protected]>

Reviewed by Cameron Zwarich.

Fix for https://bugs.webkit.org/show_bug.cgi?id=21683
Don't create intermediate StructureIDs for builtin objects

Second stage in reduce number of StructureIDs created when initializing the
JSGlobalObject.

  • Use putDirectWithoutTransition for the remaining singleton objects to reduce the number of StructureIDs create for about:blank from 132 to 73.
  • kjs/ArrayConstructor.cpp: (JSC::ArrayConstructor::ArrayConstructor):
  • kjs/BooleanConstructor.cpp: (JSC::BooleanConstructor::BooleanConstructor):
  • kjs/BooleanPrototype.cpp: (JSC::BooleanPrototype::BooleanPrototype):
  • kjs/DateConstructor.cpp: (JSC::DateConstructor::DateConstructor):
  • kjs/ErrorConstructor.cpp: (JSC::ErrorConstructor::ErrorConstructor):
  • kjs/ErrorPrototype.cpp: (JSC::ErrorPrototype::ErrorPrototype):
  • kjs/FunctionConstructor.cpp: (JSC::FunctionConstructor::FunctionConstructor):
  • kjs/FunctionPrototype.cpp: (JSC::FunctionPrototype::FunctionPrototype): (JSC::FunctionPrototype::addFunctionProperties):
  • kjs/FunctionPrototype.h: (JSC::FunctionPrototype::createStructureID):
  • kjs/InternalFunction.cpp:
  • kjs/InternalFunction.h: (JSC::InternalFunction::InternalFunction):
  • kjs/JSGlobalObject.cpp: (JSC::JSGlobalObject::reset):
  • kjs/JSObject.h:
  • kjs/MathObject.cpp: (JSC::MathObject::MathObject):
  • kjs/NumberConstructor.cpp: (JSC::NumberConstructor::NumberConstructor):
  • kjs/NumberPrototype.cpp: (JSC::NumberPrototype::NumberPrototype):
  • kjs/ObjectConstructor.cpp: (JSC::ObjectConstructor::ObjectConstructor):
  • kjs/RegExpConstructor.cpp: (JSC::RegExpConstructor::RegExpConstructor):
  • kjs/RegExpPrototype.cpp: (JSC::RegExpPrototype::RegExpPrototype):
  • kjs/StringConstructor.cpp: (JSC::StringConstructor::StringConstructor):
  • kjs/StringPrototype.cpp: (JSC::StringPrototype::StringPrototype):
  • kjs/StructureID.cpp: (JSC::StructureID::dumpStatistics):
  • kjs/StructureID.h: (JSC::StructureID::setPrototypeWithoutTransition):
  • Property svn:eol-style set to native
File size: 1.7 KB
Line 
1/*
2 * Copyright (C) 1999-2002 Harri Porten ([email protected])
3 * Copyright (C) 2001 Peter Kelly ([email protected])
4 * Copyright (C) 2004, 2007, 2008 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#include "config.h"
24#include "InternalFunction.h"
25
26#include "FunctionPrototype.h"
27#include "JSString.h"
28
29namespace JSC {
30
31ASSERT_CLASS_FITS_IN_CELL(InternalFunction);
32
33const ClassInfo InternalFunction::info = { "Function", 0, 0, 0 };
34
35const ClassInfo* InternalFunction::classInfo() const
36{
37 return &info;
38}
39
40InternalFunction::InternalFunction(JSGlobalData* globalData, PassRefPtr<StructureID> structure, const Identifier& name)
41 : JSObject(structure)
42{
43 putDirect(globalData->propertyNames->name, jsString(globalData, name.ustring()), DontDelete | ReadOnly | DontEnum);
44}
45
46const UString& InternalFunction::name(JSGlobalData* globalData)
47{
48 return asString(getDirect(globalData->propertyNames->name))->value();
49}
50
51} // namespace JSC
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