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-rw-r--r--Source/JavaScriptCore/heap/CopiedBlockInlines.h86
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diff --git a/Source/JavaScriptCore/heap/CopiedBlockInlines.h b/Source/JavaScriptCore/heap/CopiedBlockInlines.h
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--- a/Source/JavaScriptCore/heap/CopiedBlockInlines.h
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-/*
- * Copyright (C) 2012, 2013 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 "ClassInfo.h"
-#include "CopiedBlock.h"
-#include "Heap.h"
-#include "MarkedBlock.h"
-
-namespace JSC {
-
-inline bool CopiedBlock::shouldReportLiveBytes(SpinLockHolder&, JSCell* owner)
-{
- // We want to add to live bytes if the owner isn't part of the remembered set or
- // if this block was allocated during the last cycle.
- // If we always added live bytes we would double count for elements in the remembered
- // set across collections.
- // If we didn't always add live bytes to new blocks, we'd get too few.
- bool ownerIsRemembered = MarkedBlock::blockFor(owner)->isRemembered(owner);
- return !ownerIsRemembered || !m_isOld;
-}
-
-inline void CopiedBlock::reportLiveBytes(SpinLockHolder&, JSCell* owner, CopyToken token, unsigned bytes)
-{
- checkConsistency();
-#ifndef NDEBUG
- m_liveObjects++;
-#endif
- m_liveBytes += bytes;
- checkConsistency();
- ASSERT(m_liveBytes <= CopiedBlock::blockSize);
-
- if (isPinned())
- return;
-
- if (!shouldEvacuate()) {
- pin();
- return;
- }
-
- if (!m_workList)
- m_workList = adoptPtr(new CopyWorkList(Heap::heap(owner)->blockAllocator()));
-
- m_workList->append(CopyWorklistItem(owner, token));
-}
-
-inline void CopiedBlock::reportLiveBytesDuringCopying(unsigned bytes)
-{
- checkConsistency();
- // This doesn't need to be locked because the thread that calls this function owns the current block.
- m_isOld = true;
-#ifndef NDEBUG
- m_liveObjects++;
-#endif
- m_liveBytes += bytes;
- checkConsistency();
- ASSERT(m_liveBytes <= CopiedBlock::blockSize);
-}
-
-} // namespace JSC
-
-#endif // CopiedBlockInlines_h