source: webkit/trunk/JavaScriptCore/API/JSCallbackFunction.h@ 45683

Last change on this file since 45683 was 43372, checked in by [email protected], 16 years ago

Improve native call performance

Reviewed by Gavin Barraclough.

Fix the windows build by adding calling convention declarations everywhere,
chose fastcall as that seemed most sensible given we were having to declare
the convention explicitly. In addition switched to fastcall on mac in the
deluded belief that documented fastcall behavior on windows would match
actual its actual behavior.

  • Property svn:eol-style set to native
File size: 2.3 KB
Line 
1/*
2 * Copyright (C) 2006, 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 COMPUTER, 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 COMPUTER, 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 JSCallbackFunction_h
27#define JSCallbackFunction_h
28
29#include "InternalFunction.h"
30#include "JSObjectRef.h"
31
32namespace JSC {
33
34class JSCallbackFunction : public InternalFunction {
35public:
36 JSCallbackFunction(ExecState*, JSObjectCallAsFunctionCallback, const Identifier& name);
37
38 static const ClassInfo info;
39
40 // InternalFunction mish-mashes constructor and function behavior -- we should
41 // refactor the code so this override isn't necessary
42 static PassRefPtr<Structure> createStructure(JSValue proto)
43 {
44 return Structure::create(proto, TypeInfo(ObjectType, HasStandardGetOwnPropertySlot));
45 }
46
47private:
48 virtual CallType getCallData(CallData&);
49 virtual const ClassInfo* classInfo() const { return &info; }
50
51 static JSValue JSC_HOST_CALL call(ExecState*, JSObject*, JSValue, const ArgList&);
52
53 JSObjectCallAsFunctionCallback m_callback;
54};
55
56} // namespace JSC
57
58#endif // JSCallbackFunction_h
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