| /* |
| * 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 |