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/*
* Copyright (C) 2012 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GCAssertions_h
#define GCAssertions_h
#include <wtf/Assertions.h>
#if ENABLE(GC_VALIDATION)
#define ASSERT_GC_OBJECT_LOOKS_VALID(cell) do { \
if (!(cell))\
CRASH();\
if (cell->unvalidatedStructure()->unvalidatedStructure() != cell->unvalidatedStructure()->unvalidatedStructure()->unvalidatedStructure())\
CRASH();\
} while (0)
#define ASSERT_GC_OBJECT_INHERITS(object, classInfo) do {\
ASSERT_GC_OBJECT_LOOKS_VALID(object); \
if (!object->inherits(classInfo)) \
CRASH();\
} while (0)
#else
#define ASSERT_GC_OBJECT_LOOKS_VALID(cell) do { (void)cell; } while (0)
#define ASSERT_GC_OBJECT_INHERITS(object, classInfo) do { (void)object; (void)classInfo; } while (0)
#endif
#if COMPILER_SUPPORTS(HAS_TRIVIAL_DESTRUCTOR)
#define ASSERT_HAS_TRIVIAL_DESTRUCTOR(klass) COMPILE_ASSERT(__has_trivial_destructor(klass), klass##_has_trivial_destructor_check)
#else
#define ASSERT_HAS_TRIVIAL_DESTRUCTOR(klass)
#endif
#endif // GCAssertions_h