source: webkit/trunk/JavaScriptCore/kjs/JSStaticScopeObject.cpp@ 35906

Last change on this file since 35906 was 35807, checked in by [email protected], 17 years ago

JavaScriptCore:

2008-08-17 Geoffrey Garen <[email protected]>

Reviewed by Cameron Zwarich.

Made room for a free word in JSCell.


SunSpider says no change.


I changed JSCallbackObjectData, Arguments, JSArray, and RegExpObject to
store auxiliary data in a secondary structure.

I changed InternalFunction to store the function's name in the property
map.


I changed JSGlobalObjectData to use a virtual destructor, so WebCore's
JSDOMWindowBaseData could inherit from it safely. (It's a strange design
for JSDOMWindowBase to allocate an object that JSGlobalObject deletes,
but that's really our only option, given the size constraint.)


I also added a bunch of compile-time ASSERTs, and removed lots of comments
in JSObject.h because they were often out of date, and they got in the
way of reading what was actually going on.


Also renamed JSArray::getLength to JSArray::length, to match our style
guidelines.

WebCore:

2008-08-17 Geoffrey Garen <[email protected]>

Reviewed by Cameron Zwarich.

Made room for a free word in JSCell.


Changed JSDOMWindowBase to store its auxiliary data in a subclass of
JSGlobalData, so the two could share a pointer.


Added a bunch of ASSERTs, to help catch over-sized objects.

WebKit/mac:

2008-08-17 Geoffrey Garen <[email protected]>

Reviewed by Cameron Zwarich.

Made room for a free word in JSCell.


(Updated for JavaScriptCore changes.)

File size: 2.5 KB
Line 
1/*
2 * Copyright (C) 2008 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#include "config.h"
27
28#include "JSStaticScopeObject.h"
29
30namespace KJS {
31
32ASSERT_CLASS_FITS_IN_CELL(JSStaticScopeObject);
33
34JSObject* JSStaticScopeObject::toThisObject(ExecState* exec) const
35{
36 return exec->globalThisValue();
37}
38
39void JSStaticScopeObject::put(ExecState*, const Identifier& propertyName, JSValue* value)
40{
41 if (symbolTablePut(propertyName, value))
42 return;
43
44 ASSERT_NOT_REACHED();
45}
46
47void JSStaticScopeObject::putWithAttributes(ExecState*, const Identifier& propertyName, JSValue* value, unsigned attributes)
48{
49 if (symbolTablePutWithAttributes(propertyName, value, attributes))
50 return;
51
52 ASSERT_NOT_REACHED();
53}
54
55bool JSStaticScopeObject::isDynamicScope() const
56{
57 return false;
58}
59
60JSStaticScopeObject::~JSStaticScopeObject()
61{
62 ASSERT(d);
63 delete static_cast<JSStaticScopeObjectData*>(d);
64}
65
66inline bool JSStaticScopeObject::getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot& slot)
67{
68 return symbolTableGet(propertyName, slot);
69}
70
71inline bool JSStaticScopeObject::getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot& slot, bool& slotIsWriteable)
72{
73 return symbolTableGet(propertyName, slot, slotIsWriteable);
74}
75
76}
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