--- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp	Thu Sep 16 13:45:55 2010 -0700
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp	Mon Sep 20 14:38:38 2010 -0700
@@ -676,7 +676,7 @@
 
 void GenCollectedHeap::set_par_threads(int t) {
   SharedHeap::set_par_threads(t);
-  _gen_process_strong_tasks->set_par_threads(t);
+  _gen_process_strong_tasks->set_n_threads(t);
 }
 
 class AssertIsPermClosure: public OopClosure {