JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / heap / DFGCodeBlocks.cpp

diff --git a/heap/DFGCodeBlocks.cpp b/heap/DFGCodeBlocks.cpp
deleted file mode 100644 (file)
index e3cc759..0000000
--- a/heap/DFGCodeBlocks.cpp
+++ /dev/null
@@ -1,102 +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 <wtf/Vector.h>
-
-namespace JSC {
-
-#if ENABLE(DFG_JIT)
-
-DFGCodeBlocks::DFGCodeBlocks() { }
-
-DFGCodeBlocks::~DFGCodeBlocks()
-{
-    Vector<OwnPtr<CodeBlock>, 16> toRemove;
-    
-    for (HashSet<CodeBlock*>::iterator iter = m_set.begin(); iter != m_set.end(); ++iter) {
-        if ((*iter)->m_dfgData->isJettisoned)
-            toRemove.append(adoptPtr(*iter));
-    }
-}
-
-void DFGCodeBlocks::jettison(PassOwnPtr<CodeBlock> 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<CodeBlock*>::iterator iter = m_set.begin(); iter != m_set.end(); ++iter) {
-        (*iter)->m_dfgData->mayBeExecuting = false;
-        (*iter)->m_dfgData->visitAggregateHasBeenCalled = false;
-    }
-}
-
-void DFGCodeBlocks::deleteUnmarkedJettisonedCodeBlocks()
-{
-    Vector<OwnPtr<CodeBlock>, 16> toRemove;
-    
-    for (HashSet<CodeBlock*>::iterator iter = m_set.begin(); iter != m_set.end(); ++iter) {
-        if ((*iter)->m_dfgData->isJettisoned && !(*iter)->m_dfgData->mayBeExecuting)
-            toRemove.append(adoptPtr(*iter));
-    }
-}
-
-void DFGCodeBlocks::traceMarkedCodeBlocks(SlotVisitor& visitor)
-{
-    for (HashSet<CodeBlock*>::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<CodeBlock>)
-{
-}
-
-#endif // ENABLE(DFG_JIT)
-
-} // namespace JSC
-
-