JavaScriptCore-1218.33.tar.gz

[apple/javascriptcore.git] / heap / CopiedBlockInlines.h

/*
 * 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 CopiedBlockInlines_h
#define CopiedBlockInlines_h

#include "CopiedBlock.h"
#include "Heap.h"

namespace JSC {
    
inline void CopiedBlock::reportLiveBytes(JSCell* owner, unsigned bytes)
{
#if ENABLE(PARALLEL_GC)
    SpinLockHolder locker(&m_workListLock);
#endif
    m_liveBytes += bytes;

    if (!shouldEvacuate()) {
        pin();
        return;
    }

    if (!m_workList)
        m_workList = adoptPtr(new CopyWorkList(Heap::heap(owner)->blockAllocator()));

    m_workList->append(owner);
}

} // namespace JSC

#endif // CopiedBlockInlines_h