--- old/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp 2020-02-11 14:19:31.485038779 +0100 +++ new/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp 2020-02-11 14:19:31.071026051 +0100 @@ -268,9 +268,6 @@ _scan_in_progress(false), _should_abort(false) { _root_regions = new MemRegion[_max_regions]; - if (_root_regions == NULL) { - vm_exit_during_initialization("Could not allocate root MemRegion set."); - } } G1CMRootMemRegions::~G1CMRootMemRegions() {