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48 lines
996 B
C++
48 lines
996 B
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_ATOMICREFCOUNTEDWITHFINALIZE_H_
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#define MOZILLA_ATOMICREFCOUNTEDWITHFINALIZE_H_
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#include "mozilla/RefPtr.h"
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namespace mozilla {
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template<typename T>
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class AtomicRefCountedWithFinalize
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{
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protected:
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AtomicRefCountedWithFinalize()
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: mRefCount(0)
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{}
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~AtomicRefCountedWithFinalize() {}
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public:
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void AddRef() {
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MOZ_ASSERT(mRefCount >= 0);
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++mRefCount;
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}
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void Release() {
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MOZ_ASSERT(mRefCount > 0);
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if (0 == --mRefCount) {
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#ifdef DEBUG
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mRefCount = detail::DEAD;
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#endif
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T* derived = static_cast<T*>(this);
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derived->Finalize();
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delete derived;
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}
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}
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private:
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Atomic<int> mRefCount;
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};
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}
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#endif
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