*** old/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Tue Aug 20 14:58:01 2013
--- new/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Tue Aug 20 14:58:01 2013

*** 776,786 ****
--- 776,787 ----
    // it has to be read while holding the Heap_lock. Currently, both
    // methods that call do_collection_pause() release the Heap_lock
    // before the call, so it's easy to read gc_count_before just before.
    HeapWord* do_collection_pause(size_t         word_size,
                                  unsigned int   gc_count_before,
!                                 bool*        succeeded);
!                                 bool*          succeeded,
+                                 GCCause::Cause gc_cause);
  
    // The guts of the incremental collection pause, executed by the vm
    // thread. It returns false if it is unable to do the collection due
    // to the GC locker being active, true otherwise
    bool do_collection_pause_at_safepoint(double target_pause_time_ms);