--- a/hotspot/src/share/vm/utilities/workgroup.hpp	Mon Feb 09 12:26:05 2009 -0800
+++ b/hotspot/src/share/vm/utilities/workgroup.hpp	Tue Feb 10 18:39:09 2009 +0300
@@ -32,7 +32,7 @@
 
 // An abstract task to be worked on by a gang.
 // You subclass this to supply your own work() method
-class AbstractGangTask: public CHeapObj {
+class AbstractGangTask VALUE_OBJ_CLASS_SPEC {
 public:
   // The abstract work method.
   // The argument tells you which member of the gang you are.