diff -r 4d2839abc110 -r 2ec87d5043f7 hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp	Mon Oct 05 05:51:22 2009 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp	Fri Oct 02 16:12:07 2009 -0400
@@ -723,6 +723,8 @@
 
   void print_summary_info();
 
+  void print_worker_threads_on(outputStream* st) const;
+
   // The following indicate whether a given verbose level has been
   // set. Notice that anything above stats is conditional to
   // _MARKING_VERBOSE_ having been set to 1