--- old/src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp 2019-03-11 22:56:26.226765962 +0100 +++ new/src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp 2019-03-11 22:56:25.630756299 +0100 @@ -123,8 +123,6 @@ heap->make_parsable(true); - CodeCache::gc_prologue(); - OrderAccess::fence(); phase1_mark_heap(); @@ -168,7 +166,6 @@ } FREE_C_HEAP_ARRAY(ShenandoahHeapRegionSet*, worker_slices); - CodeCache::gc_epilogue(); JvmtiExport::gc_epilogue(); heap->set_full_gc_move_in_progress(false);