/* * Copyright (C) 2007, 2008, 2010 Apple Inc. All rights reserved. * Copyright (C) 2007 Justin Haygood ([email protected]) * * 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. * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_THREAD_SAFE_REF_COUNTED_H_ #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_THREAD_SAFE_REF_COUNTED_H_ #include "base/memory/ref_counted.h" #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h" namespace WTF { template <typename T, typename Traits> class ThreadSafeRefCounted; template <typename T> struct DefaultThreadSafeRefCountedTraits { … }; template <typename T, typename Traits = DefaultThreadSafeRefCountedTraits<T>> class ThreadSafeRefCounted : public base::RefCountedThreadSafe<T, Traits> { // Put |T| in here instead of |RefCounted| so the heap profiler reports |T| // instead of |RefCounted<T>|. This does not affect overloading of operator // new. USING_FAST_MALLOC(T); public: REQUIRE_ADOPTION_FOR_REFCOUNTED_TYPE(); private: friend struct DefaultThreadSafeRefCountedTraits<T>; template <typename U> static void DeleteInternal(const U* x) { … } }; } // namespace WTF ThreadSafeRefCounted; #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_THREAD_SAFE_REF_COUNTED_H_