--- old/src/hotspot/share/gc/parallel/psPromotionManager.inline.hpp 2018-10-18 14:45:42.961102462 +0200 +++ new/src/hotspot/share/gc/parallel/psPromotionManager.inline.hpp 2018-10-18 14:45:42.643088808 +0200 @@ -291,10 +291,10 @@ // overwrite with a filler object. if (new_obj_is_tenured) { if (!_old_lab.unallocate_object((HeapWord*) new_obj, new_obj_size)) { - CollectedHeap::fill_with_object((HeapWord*) new_obj, new_obj_size); + Fill::range((HeapWord*) new_obj, new_obj_size); } } else if (!_young_lab.unallocate_object((HeapWord*) new_obj, new_obj_size)) { - CollectedHeap::fill_with_object((HeapWord*) new_obj, new_obj_size); + Fill::range((HeapWord*) new_obj, new_obj_size); } // don't update this before the unallocation!