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Diffstat (limited to 'Source/JavaScriptCore/heap/CopyVisitorInlines.h')
-rw-r--r-- | Source/JavaScriptCore/heap/CopyVisitorInlines.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/Source/JavaScriptCore/heap/CopyVisitorInlines.h b/Source/JavaScriptCore/heap/CopyVisitorInlines.h deleted file mode 100644 index 6e197fca4..000000000 --- a/Source/JavaScriptCore/heap/CopyVisitorInlines.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * 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 CopyVisitorInlines_h -#define CopyVisitorInlines_h - -#include "ClassInfo.h" -#include "CopyVisitor.h" -#include "GCThreadSharedData.h" -#include "JSCell.h" -#include "JSDestructibleObject.h" - -namespace JSC { - -inline void CopyVisitor::visitItem(CopyWorklistItem item) -{ - if (item.token() == ButterflyCopyToken) { - JSObject::copyBackingStore(item.cell(), *this, ButterflyCopyToken); - return; - } - - item.cell()->methodTable()->copyBackingStore(item.cell(), *this, item.token()); -} - -inline bool CopyVisitor::checkIfShouldCopy(void* oldPtr) -{ - CopiedBlock* block = CopiedSpace::blockFor(oldPtr); - if (block->isOversize() || block->isPinned()) - return false; - return true; -} - -inline void* CopyVisitor::allocateNewSpace(size_t bytes) -{ - void* result = 0; // Compilers don't realize that this will be assigned. - if (LIKELY(m_copiedAllocator.tryAllocateDuringCopying(bytes, &result))) - return result; - - result = allocateNewSpaceSlow(bytes); - ASSERT(result); - return result; -} - -inline void* CopyVisitor::allocateNewSpaceSlow(size_t bytes) -{ - CopiedBlock* newBlock = 0; - m_shared.m_copiedSpace->doneFillingBlock(m_copiedAllocator.resetCurrentBlock(), &newBlock); - m_copiedAllocator.setCurrentBlock(newBlock); - - void* result = 0; - CheckedBoolean didSucceed = m_copiedAllocator.tryAllocateDuringCopying(bytes, &result); - ASSERT(didSucceed); - return result; -} - -inline void CopyVisitor::startCopying() -{ - ASSERT(!m_copiedAllocator.isValid()); - CopiedBlock* block = 0; - m_shared.m_copiedSpace->doneFillingBlock(m_copiedAllocator.resetCurrentBlock(), &block); - m_copiedAllocator.setCurrentBlock(block); -} - -inline void CopyVisitor::doneCopying() -{ - if (!m_copiedAllocator.isValid()) - return; - - m_shared.m_copiedSpace->doneFillingBlock(m_copiedAllocator.resetCurrentBlock(), 0); -} - -inline void CopyVisitor::didCopy(void* ptr, size_t bytes) -{ - CopiedBlock* block = CopiedSpace::blockFor(ptr); - ASSERT(!block->isOversize()); - ASSERT(!block->isPinned()); - - block->didEvacuateBytes(bytes); -} - -} // namespace JSC - -#endif // CopyVisitorInlines_h - |