diff -r fb7010c7c011 -r ca9dedeebdec src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp	Thu Jul 25 07:02:45 2013 -0700
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp	Thu Jul 25 11:07:23 2013 -0700
@@ -515,6 +515,8 @@
   friend class ConcurrentMarkSweepThread;
   friend class ConcurrentMarkSweepGeneration;
   friend class CompactibleFreeListSpace;
+  friend class CMSParMarkTask;
+  friend class CMSParInitialMarkTask;
   friend class CMSParRemarkTask;
   friend class CMSConcMarkingTask;
   friend class CMSRefProcTaskProxy;