X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/6fe7ccc865dc7d7541b93c5bcaf6368d2c98a174..81345200c95645a1b0d2635520f96ad55dfde63f:/heap/DFGCodeBlocks.cpp?ds=inline diff --git a/heap/DFGCodeBlocks.cpp b/heap/DFGCodeBlocks.cpp deleted file mode 100644 index f0d7c0c..0000000 --- a/heap/DFGCodeBlocks.cpp +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2011 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. - */ - -#include "config.h" -#include "DFGCodeBlocks.h" - -#include "CodeBlock.h" -#include "SlotVisitor.h" -#include - -namespace JSC { - -#if ENABLE(DFG_JIT) - -DFGCodeBlocks::DFGCodeBlocks() { } - -DFGCodeBlocks::~DFGCodeBlocks() -{ - Vector toRemove; - - for (HashSet::iterator iter = m_set.begin(); iter != m_set.end(); ++iter) { - if ((*iter)->m_dfgData->isJettisoned) - toRemove.append(*iter); - } - - WTF::deleteAllValues(toRemove); -} - -void DFGCodeBlocks::jettison(PassOwnPtr codeBlockPtr) -{ - // We don't want to delete it now; we just want its pointer. - CodeBlock* codeBlock = codeBlockPtr.leakPtr(); - - ASSERT(codeBlock); - ASSERT(codeBlock->getJITType() == JITCode::DFGJIT); - - // It should not have already been jettisoned. - ASSERT(!codeBlock->m_dfgData->isJettisoned); - - // We should have this block already. - ASSERT(m_set.find(codeBlock) != m_set.end()); - - codeBlock->m_dfgData->isJettisoned = true; -} - -void DFGCodeBlocks::clearMarks() -{ - for (HashSet::iterator iter = m_set.begin(); iter != m_set.end(); ++iter) { - (*iter)->m_dfgData->mayBeExecuting = false; - (*iter)->m_dfgData->visitAggregateHasBeenCalled = false; - } -} - -void DFGCodeBlocks::deleteUnmarkedJettisonedCodeBlocks() -{ - Vector toRemove; - - for (HashSet::iterator iter = m_set.begin(); iter != m_set.end(); ++iter) { - if ((*iter)->m_dfgData->isJettisoned && !(*iter)->m_dfgData->mayBeExecuting) - toRemove.append(*iter); - } - - WTF::deleteAllValues(toRemove); -} - -void DFGCodeBlocks::traceMarkedCodeBlocks(SlotVisitor& visitor) -{ - for (HashSet::iterator iter = m_set.begin(); iter != m_set.end(); ++iter) { - if ((*iter)->m_dfgData->mayBeExecuting) - (*iter)->visitAggregate(visitor); - } -} - -#else // ENABLE(DFG_JIT) - -void DFGCodeBlocks::jettison(PassOwnPtr) -{ -} - -#endif // ENABLE(DFG_JIT) - -} // namespace JSC - -