1 files changed, 0 insertions, 104 deletions
diff --git a/Source/JavaScriptCore/runtime/WeakGCPtr.h b/Source/JavaScriptCore/runtime/WeakGCPtr.h
deleted file mode 100644
index 3f87b83..0000000
--- a/Source/JavaScriptCore/runtime/WeakGCPtr.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2009 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 WeakGCPtr_h
-#define WeakGCPtr_h
-
-#include "Global.h"
-#include "Heap.h"
-
-namespace JSC {
-// A smart pointer whose get() function returns 0 for cells that have died
-
-template <typename T> class WeakGCPtr : public HandleConverter<WeakGCPtr<T>, T> {
-    WTF_MAKE_NONCOPYABLE(WeakGCPtr);
-
-public:
-    typedef typename HandleTypes<T>::ExternalType ExternalType;
-    
-    WeakGCPtr()
-        : m_slot(0)
-    {
-    }
-    
-    WeakGCPtr(JSGlobalData& globalData, Finalizer* finalizer = 0, void* context = 0)
-        : m_slot(globalData.allocateGlobalHandle())
-    {
-        HandleHeap::heapFor(m_slot)->makeWeak(m_slot, finalizer, context);
-    }
-    
-    WeakGCPtr(JSGlobalData& globalData, ExternalType value, Finalizer* finalizer = 0, void* context = 0)
-        : m_slot(globalData.allocateGlobalHandle())
-    {
-        HandleHeap::heapFor(m_slot)->makeWeak(m_slot, finalizer, context);
-        internalSet(value);
-    }
-
-    ExternalType get() const { return  HandleTypes<T>::getFromSlot(m_slot); }
-    
-    void clear()
-    {
-        if (m_slot)
-            internalSet(ExternalType());
-    }
-    
-    bool operator!() const { return !m_slot || !*m_slot; }
-
-    // This conversion operator allows implicit conversion to bool but not to other integer types.
-    typedef ExternalType (WeakGCPtr::*UnspecifiedBoolType);
-    operator UnspecifiedBoolType*() const { return !*this ? 0 : reinterpret_cast<UnspecifiedBoolType*>(1); }
-
-    ~WeakGCPtr()
-    {
-        if (!m_slot)
-            return;
-        HandleHeap::heapFor(m_slot)->deallocate(m_slot);
-    }
-
-    void set(JSGlobalData& globalData, ExternalType value, Finalizer* finalizer)
-    {
-        if (!this->m_slot) {
-            this->m_slot = globalData.allocateGlobalHandle();
-            HandleHeap::heapFor(this->m_slot)->makeWeak(this->m_slot, finalizer, 0);
-        } else
-            ASSERT(HandleHeap::heapFor(this->m_slot)->getFinalizer(this->m_slot) == finalizer);
-        this->internalSet(value);
-    }
-
-private:
-    void internalSet(ExternalType value)
-    {
-        ASSERT(m_slot);
-        JSValue newValue(HandleTypes<T>::toJSValue(value));
-        HandleHeap::heapFor(m_slot)->writeBarrier(m_slot, newValue);
-        *m_slot = newValue;
-    }
-
-    HandleSlot m_slot;
-};
-
-} // namespace JSC
-
-#endif // WeakGCPtr_h