--- old/src/hotspot/share/gc/shared/collectedHeap.cpp 2018-10-10 15:18:44.618401808 +0200 +++ new/src/hotspot/share/gc/shared/collectedHeap.cpp 2018-10-10 15:18:44.413403376 +0200 @@ -445,12 +445,12 @@ CollectedHeap::fill_with_object(start, end, zap); } -size_t CollectedHeap::min_dummy_object_word_size() const { +size_t CollectedHeap::min_filler_object_size() const { return oopDesc::header_size(); } size_t CollectedHeap::tlab_alloc_reserve() const { - size_t min_size = min_dummy_object_word_size(); + size_t min_size = min_filler_object_size(); return min_size > (size_t)MinObjAlignment ? align_object_size(min_size) : 0; }