--- old/src/share/vm/gc/g1/concurrentMarkThread.cpp 2015-09-09 16:12:51.475861840 +0200 +++ new/src/share/vm/gc/g1/concurrentMarkThread.cpp 2015-09-09 16:12:51.359861844 +0200 @@ -110,6 +110,7 @@ } GCIdMark gc_id_mark; + { ResourceMark rm; HandleMark hm;