1 files changed, 0 insertions, 122 deletions
diff --git a/Source/JavaScriptCore/heap/GCThreadSharedData.h b/Source/JavaScriptCore/heap/GCThreadSharedData.h
deleted file mode 100644
index 47a53ebd8..000000000
--- a/Source/JavaScriptCore/heap/GCThreadSharedData.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2009, 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. 
- */
-
-#ifndef GCThreadSharedData_h
-#define GCThreadSharedData_h
-
-#include "ListableHandler.h"
-#include "MarkStack.h"
-#include "MarkedBlock.h"
-#include "UnconditionalFinalizer.h"
-#include "WeakReferenceHarvester.h"
-#include <wtf/HashSet.h>
-#include <wtf/TCSpinLock.h>
-#include <wtf/Threading.h>
-#include <wtf/Vector.h>
-
-namespace JSC {
-
-class GCThread;
-class VM;
-class CopiedSpace;
-class CopyVisitor;
-
-enum GCPhase {
-    NoPhase,
-    Mark,
-    Copy,
-    Exit
-};
-
-class GCThreadSharedData {
-public:
-    GCThreadSharedData(VM*);
-    ~GCThreadSharedData();
-    
-    void reset();
-
-    void didStartMarking();
-    void didFinishMarking();
-    void didStartCopying();
-    void didFinishCopying();
-
-#if ENABLE(PARALLEL_GC)
-    void resetChildren();
-    size_t childVisitCount();
-    size_t childDupStrings();
-#endif
-    
-private:
-    friend class GCThread;
-    friend class SlotVisitor;
-    friend class CopyVisitor;
-
-    void getNextBlocksToCopy(size_t&, size_t&);
-    void startNextPhase(GCPhase);
-    void endCurrentPhase();
-
-    VM* m_vm;
-    CopiedSpace* m_copiedSpace;
-    
-    bool m_shouldHashCons;
-
-    Vector<GCThread*> m_gcThreads;
-
-    Mutex m_markingLock;
-    ThreadCondition m_markingCondition;
-    MarkStackArray m_sharedMarkStack;
-    unsigned m_numberOfActiveParallelMarkers;
-    bool m_parallelMarkersShouldExit;
-
-    Mutex m_opaqueRootsLock;
-    HashSet<void*> m_opaqueRoots;
-
-    SpinLock m_copyLock;
-    Vector<CopiedBlock*> m_blocksToCopy;
-    size_t m_copyIndex;
-    static const size_t s_blockFragmentLength = 32;
-
-    Mutex m_phaseLock;
-    ThreadCondition m_phaseCondition;
-    ThreadCondition m_activityCondition;
-    unsigned m_numberOfActiveGCThreads;
-    bool m_gcThreadsShouldWait;
-    GCPhase m_currentPhase;
-
-    ListableHandler<WeakReferenceHarvester>::List m_weakReferenceHarvesters;
-    ListableHandler<UnconditionalFinalizer>::List m_unconditionalFinalizers;
-};
-
-inline void GCThreadSharedData::getNextBlocksToCopy(size_t& start, size_t& end)
-{
-    SpinLockHolder locker(&m_copyLock);
-    start = m_copyIndex;
-    end = std::min(m_blocksToCopy.size(), m_copyIndex + s_blockFragmentLength);
-    m_copyIndex = end;
-}
-
-} // namespace JSC
-
-#endif