// Copyright 2011 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This is a low level implementation of atomic semantics for reference // counting. Please use base/memory/ref_counted.h directly instead. #ifndef BASE_ATOMIC_REF_COUNT_H_ #define BASE_ATOMIC_REF_COUNT_H_ #include <atomic> namespace base { namespace subtle { class RefCountedOverflowTest; } // namespace subtle class AtomicRefCount { … }; } // namespace base #endif // BASE_ATOMIC_REF_COUNT_H_