--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp	Thu Sep 16 13:45:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp	Mon Sep 20 14:38:38 2010 -0700
@@ -350,6 +350,8 @@
     delete _task_queues;
   }
 
+  static bool in_use();
+
   virtual void ref_processor_init();
   virtual Generation::Name kind()        { return Generation::ParNew; }
   virtual const char* name() const;