--- old/src/share/vm/gc/g1/g1CollectedHeap.cpp 2016-02-25 12:30:36.688082073 -0500 +++ new/src/share/vm/gc/g1/g1CollectedHeap.cpp 2016-02-25 12:30:35.652023614 -0500 @@ -1985,8 +1985,8 @@ JavaThread::dirty_card_queue_set().initialize(_refine_cte_cl, DirtyCardQ_CBL_mon, DirtyCardQ_FL_lock, - concurrent_g1_refine()->yellow_zone(), - concurrent_g1_refine()->red_zone(), + (int)concurrent_g1_refine()->yellow_zone(), + (int)concurrent_g1_refine()->red_zone(), Shared_DirtyCardQ_lock, NULL, // fl_owner true); // init_free_ids