--- old/src/hotspot/share/gc/g1/g1RemSetSummary.cpp 2018-04-10 12:59:18.220063654 +0200 +++ new/src/hotspot/share/gc/g1/g1RemSetSummary.cpp 2018-04-10 12:59:18.045056072 +0200 @@ -53,7 +53,7 @@ void G1RemSetSummary::update() { _num_conc_refined_cards = _rem_set->num_conc_refined_cards(); - DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set(); + DirtyCardQueueSet& dcqs = G1BarrierSet::dirty_card_queue_set(); _num_processed_buf_mutator = dcqs.processed_buffers_mut(); _num_processed_buf_rs_threads = dcqs.processed_buffers_rs_thread();