xref: /external/webkit/Source/WebCore/platform/AutodrainedPool.h

/*
 * Copyright (C) 2007 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.
 * 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 AutodrainedPool_h
#define AutodrainedPool_h

#include <wtf/Noncopyable.h>

#ifdef __OBJC__
@class NSAutoreleasePool;
#else
class NSAutoreleasePool;
#endif

namespace WebCore {

class AutodrainedPool {
    WTF_MAKE_NONCOPYABLE(AutodrainedPool);
public:
    AutodrainedPool(int iterationLimit = 1);
    ~AutodrainedPool();

    void cycle();

private:
#if PLATFORM(MAC)
    int m_iterationLimit;
    int m_iterationCount;
    NSAutoreleasePool* m_pool;
#endif
};

#if !PLATFORM(MAC)
inline AutodrainedPool::AutodrainedPool(int) { }
inline AutodrainedPool::~AutodrainedPool() { }
inline void AutodrainedPool::cycle() { }
#endif

} // namespace WebCore

#endif