diff -r 000000000000 -r 4f2f89ce4247 JavaScriptCore/runtime/JSZombie.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaScriptCore/runtime/JSZombie.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,76 @@
+/*
+ * 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. ``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 JSZombie_h
+#define JSZombie_h
+
+#include "JSCell.h"
+
+#if ENABLE(JSC_ZOMBIES)
+namespace JSC {
+
+class JSZombie : public JSCell {
+public:
+    JSZombie(const ClassInfo* oldInfo, Structure* structure)
+        : JSCell(structure)
+        , m_oldInfo(oldInfo)
+    {
+    }
+    virtual bool isZombie() const { return true; }
+    virtual const ClassInfo* classInfo() const { return &s_info; }
+    static Structure* leakedZombieStructure();
+
+    virtual bool isGetterSetter() const { ASSERT_NOT_REACHED(); return false; }
+    virtual bool isAPIValueWrapper() const { ASSERT_NOT_REACHED(); return false; }
+    virtual bool isPropertyNameIterator() const { ASSERT_NOT_REACHED(); return false; }
+    virtual CallType getCallData(CallData&) { ASSERT_NOT_REACHED(); return CallTypeNone; }
+    virtual ConstructType getConstructData(ConstructData&) { ASSERT_NOT_REACHED(); return ConstructTypeNone; }
+    virtual bool getUInt32(uint32_t&) const { ASSERT_NOT_REACHED(); return false; }
+    virtual JSValue toPrimitive(ExecState*, PreferredPrimitiveType) const { ASSERT_NOT_REACHED(); return jsNull(); }
+    virtual bool getPrimitiveNumber(ExecState*, double&, JSValue&) { ASSERT_NOT_REACHED(); return false; }
+    virtual bool toBoolean(ExecState*) const { ASSERT_NOT_REACHED(); return false; }
+    virtual double toNumber(ExecState*) const { ASSERT_NOT_REACHED(); return 0.0; }
+    virtual UString toString(ExecState*) const { ASSERT_NOT_REACHED(); return ""; }
+    virtual JSObject* toObject(ExecState*) const { ASSERT_NOT_REACHED(); return 0; }
+    virtual void markChildren(MarkStack&) { ASSERT_NOT_REACHED(); }
+    virtual void put(ExecState*, const Identifier&, JSValue, PutPropertySlot&) { ASSERT_NOT_REACHED(); }
+    virtual void put(ExecState*, unsigned, JSValue) { ASSERT_NOT_REACHED(); }
+    virtual bool deleteProperty(ExecState*, const Identifier&) { ASSERT_NOT_REACHED(); return false; }
+    virtual bool deleteProperty(ExecState*, unsigned) { ASSERT_NOT_REACHED(); return false; }
+    virtual JSObject* toThisObject(ExecState*) const { ASSERT_NOT_REACHED(); return 0; }
+    virtual JSValue getJSNumber() { ASSERT_NOT_REACHED(); return jsNull(); }
+    virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&) { ASSERT_NOT_REACHED(); return false; }
+    virtual bool getOwnPropertySlot(ExecState*, unsigned, PropertySlot&) { ASSERT_NOT_REACHED(); return false; }
+    
+    static const ClassInfo s_info;
+private:
+    const ClassInfo* m_oldInfo;
+};
+
+}
+
+#endif // ENABLE(JSC_ZOMBIES)
+
+#endif // JSZombie_h