--- old/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp 2014-11-18 07:33:02.902145000 -0800 +++ new/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp 2014-11-18 07:33:02.199129000 -0800 @@ -3561,7 +3561,7 @@ void G1CollectedHeap::cleanup_surviving_young_words() { guarantee( _surviving_young_words != NULL, "pre-condition" ); - FREE_C_HEAP_ARRAY(size_t, _surviving_young_words, mtGC); + FREE_C_HEAP_ARRAY(size_t, _surviving_young_words); _surviving_young_words = NULL; }