--- a/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -1291,6 +1291,10 @@
 #endif
     if (cell->isGetterSetter())
         return "gettersetter";
+    if (cell->isAPIValueWrapper())
+        return "value wrapper";
+    if (cell->isPropertyNameIterator())
+        return "for-in iterator";
     ASSERT(cell->isObject());
     const ClassInfo* info = cell->classInfo();
     return info ? info->className : "Object";