--- old/src/share/vm/gc_implementation/g1/g1_globals.hpp 2014-12-10 15:29:44.758349607 +0100 +++ new/src/share/vm/gc_implementation/g1/g1_globals.hpp 2014-12-10 15:29:44.694347782 +0100 @@ -273,6 +273,10 @@ experimental(bool, G1ReclaimDeadHumongousObjectsAtYoungGC, true, \ "Try to reclaim dead large objects at every young GC.") \ \ + experimental(bool, G1ReclaimDeadHumongousObjectsWithRefsAtYoungGC, true, \ + "Try to reclaim dead large objects that have a few references " \ + "at every young GC.") \ + \ experimental(bool, G1TraceReclaimDeadHumongousObjectsAtYoungGC, false, \ "Print some information about large object liveness " \ "at every young GC.") \