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14957cd0 1/*
6fe7ccc8 2 * Copyright (C) 2012 Apple Inc. All rights reserved.
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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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
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26#ifndef GCAssertions_h
27#define GCAssertions_h
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28
29#include <wtf/Assertions.h>
30
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31#if ENABLE(GC_VALIDATION)
32#define ASSERT_GC_OBJECT_LOOKS_VALID(cell) do { \
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33 RELEASE_ASSERT(cell);\
34 RELEASE_ASSERT(cell->unvalidatedStructure()->unvalidatedStructure() == cell->unvalidatedStructure()->unvalidatedStructure()->unvalidatedStructure()); \
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35} while (0)
36
37#define ASSERT_GC_OBJECT_INHERITS(object, classInfo) do {\
38 ASSERT_GC_OBJECT_LOOKS_VALID(object); \
93a37866 39 RELEASE_ASSERT(object->inherits(classInfo)); \
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40} while (0)
41
42#else
43#define ASSERT_GC_OBJECT_LOOKS_VALID(cell) do { (void)cell; } while (0)
44#define ASSERT_GC_OBJECT_INHERITS(object, classInfo) do { (void)object; (void)classInfo; } while (0)
45#endif
46
47#if COMPILER_SUPPORTS(HAS_TRIVIAL_DESTRUCTOR)
48#define ASSERT_HAS_TRIVIAL_DESTRUCTOR(klass) COMPILE_ASSERT(__has_trivial_destructor(klass), klass##_has_trivial_destructor_check)
49#else
50#define ASSERT_HAS_TRIVIAL_DESTRUCTOR(klass)
51#endif
52
53#endif // GCAssertions_h