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Diffstat (limited to 'Source/JavaScriptCore/heap/MarkedSpaceInlines.h')
-rw-r--r-- | Source/JavaScriptCore/heap/MarkedSpaceInlines.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/heap/MarkedSpaceInlines.h b/Source/JavaScriptCore/heap/MarkedSpaceInlines.h new file mode 100644 index 000000000..e629cb094 --- /dev/null +++ b/Source/JavaScriptCore/heap/MarkedSpaceInlines.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2016 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. ``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 + * 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. + */ + +#pragma once + +#include "MarkedBlockInlines.h" +#include "MarkedSpace.h" + +namespace JSC { + +template<typename Functor> inline void MarkedSpace::forEachLiveCell(HeapIterationScope&, const Functor& functor) +{ + ASSERT(isIterating()); + BlockIterator end = m_blocks.set().end(); + for (BlockIterator it = m_blocks.set().begin(); it != end; ++it) { + if ((*it)->handle().forEachLiveCell(functor) == IterationStatus::Done) + return; + } + for (LargeAllocation* allocation : m_largeAllocations) { + if (allocation->isLive()) { + if (functor(allocation->cell(), allocation->attributes().cellKind) == IterationStatus::Done) + return; + } + } +} + +template<typename Functor> inline void MarkedSpace::forEachDeadCell(HeapIterationScope&, const Functor& functor) +{ + ASSERT(isIterating()); + BlockIterator end = m_blocks.set().end(); + for (BlockIterator it = m_blocks.set().begin(); it != end; ++it) { + if ((*it)->handle().forEachDeadCell(functor) == IterationStatus::Done) + return; + } + for (LargeAllocation* allocation : m_largeAllocations) { + if (!allocation->isLive()) { + if (functor(allocation->cell(), allocation->attributes().cellKind) == IterationStatus::Done) + return; + } + } +} + +} // namespace JSC + |