--- old/src/share/vm/gc_implementation/g1/g1OopClosures.hpp	2011-10-03 15:48:27.718035556 -0700
+++ new/src/share/vm/gc_implementation/g1/g1OopClosures.hpp	2011-10-03 15:48:27.515866246 -0700
@@ -51,6 +51,7 @@
   G1RemSet* _g1_rem;
   ConcurrentMark* _cm;
   G1ParScanThreadState* _par_scan_state;
+  int _worker_i;
   bool _during_initial_mark;
   bool _mark_in_progress;
 public: