--- old/src/share/vm/gc/parallel/psYoungGen.cpp 2017-04-25 16:44:58.939174359 +0200 +++ new/src/share/vm/gc/parallel/psYoungGen.cpp 2017-04-25 16:44:58.795174364 +0200 @@ -63,7 +63,7 @@ MemRegion cmr((HeapWord*)virtual_space()->low(), (HeapWord*)virtual_space()->high()); - ParallelScavengeHeap::heap()->barrier_set()->resize_covered_region(cmr); + ParallelScavengeHeap::heap()->card_table()->resize_covered_region(cmr); if (ZapUnusedHeapArea) { // Mangle newly committed space immediately because it @@ -869,7 +869,7 @@ MemRegion cmr((HeapWord*)virtual_space()->low(), (HeapWord*)virtual_space()->high()); - ParallelScavengeHeap::heap()->barrier_set()->resize_covered_region(cmr); + ParallelScavengeHeap::heap()->card_table()->resize_covered_region(cmr); space_invariants(); }