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1/*
2 * Copyright (C) 2012 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 "CodeBlock.h"
29#include "Executable.h"
30#include "Heap.h"
31#include "Interpreter.h"
32#include "JITStubs.h"
33#include "JSArray.h"
34#include "JSCell.h"
35#include "JSFunction.h"
36#include "JSGlobalData.h"
37#include "JSGlobalObject.h"
38#include "JSObject.h"
39#include "JSPropertyNameIterator.h"
40#include "JSString.h"
41#include "JSTypeInfo.h"
42#include "JSVariableObject.h"
43#include "JumpTable.h"
44#include "LLIntOfflineAsmConfig.h"
45#include "MarkedSpace.h"
46#include "RegisterFile.h"
47#include "ScopeChain.h"
48#include "Structure.h"
49#include "StructureChain.h"
50#include "ValueProfile.h"
51#include <wtf/text/StringImpl.h>
52
53namespace JSC {
54
55#define OFFLINE_ASM_OFFSETOF(clazz, field) OBJECT_OFFSETOF(clazz, field)
56
57class LLIntOffsetsExtractor {
58public:
59 static const unsigned* dummy();
60};
61
62const unsigned* LLIntOffsetsExtractor::dummy()
63{
64#if ENABLE(JIT)
65// This is a file generated by offlineasm/generate_offsets_extractor.rb, and contains code
66// to create a table of offsets, sizes, and a header identifying what combination of
67// Platform.h macros we have set. We include it inside of a method on LLIntOffsetsExtractor
68// because the fields whose offsets we're extracting are mostly private. So we make their
69// classes friends with LLIntOffsetsExtractor, and include the header here, to get the C++
70// compiler to kindly step aside and yield to our best intentions.
71#include "LLIntDesiredOffsets.h"
72 return extractorTable;
73#else
74 return 0;
75#endif
76}
77
78} // namespace JSC
79
80int main(int, char**)
81{
82 // Out of an abundance of caution, make sure that LLIntOffsetsExtractor::dummy() is live,
83 // and the extractorTable is live, too.
84 printf("%p\n", JSC::LLIntOffsetsExtractor::dummy());
85 return 0;
86}
87
88