diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/v8/ScriptGCEvent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/v8/ScriptGCEvent.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,63 @@
+/*
+* Copyright (C) 2010 Google 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:
+*
+*     * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+*     * 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.
+*     * Neither the name of Google Inc. nor the names of its
+* contributors may be used to endorse or promote products derived from
+* this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+* OWNER 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 ScriptGCEvent_h
+#define ScriptGCEvent_h
+
+#if ENABLE(INSPECTOR)
+
+#include "v8.h"
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class ScriptGCEventListener;
+
+class ScriptGCEvent
+{
+public:
+    static void addEventListener(ScriptGCEventListener*);
+    static void removeEventListener(ScriptGCEventListener*);
+    static void getHeapSize(size_t&, size_t&);
+private:
+    typedef Vector<ScriptGCEventListener*> GCEventListeners;
+    static GCEventListeners s_eventListeners;
+    static double s_startTime;
+    static size_t s_usedHeapSize;
+ 
+    static void gcEpilogueCallback(v8::GCType type, v8::GCCallbackFlags flags);
+    static void gcPrologueCallback(v8::GCType type, v8::GCCallbackFlags flags);
+    static size_t getUsedHeapSize();
+};
+
+} // namespace WebCore
+
+#endif // !ENABLE(INSPECTOR)
+#endif // !defined(ScriptGCEvent_h)