--- old/src/share/vm/gc_interface/gcCause.hpp 2015-01-27 20:46:18.468776200 +0900 +++ new/src/share/vm/gc_interface/gcCause.hpp 2015-01-27 20:46:18.146776200 +0900 @@ -74,6 +74,9 @@ _g1_humongous_allocation, _last_ditch_collection, + + _dcmd_gc_run, + _last_gc_cause };