heap/CopiedBlockInlines.h

   1 /*
   2  * Copyright (C) 2012 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef CopiedBlockInlines_h
  27 #define CopiedBlockInlines_h
  28
  29 #include "CopiedBlock.h"
  30 #include "Heap.h"
  31
  32 namespace JSC {
  33
  34 inline void CopiedBlock::reportLiveBytes(JSCell* owner, unsigned bytes)
  35 {
  36 #if ENABLE(PARALLEL_GC)
  37     SpinLockHolder locker(&m_workListLock);
  38 #endif
  39     m_liveBytes += bytes;
  40
  41     if (!shouldEvacuate()) {
  42         pin();
  43         return;
  44     }
  45
  46     if (!m_workList)
  47         m_workList = adoptPtr(new CopyWorkList(Heap::heap(owner)->blockAllocator()));
  48
  49     m_workList->append(owner);
  50 }
  51
  52 } // namespace JSC
  53
  54 #endif // CopiedBlockInlines_h