--- old/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp 2014-06-02 16:10:28.044903370 +0200 +++ new/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp 2014-06-02 16:10:27.956903373 +0200 @@ -864,8 +864,7 @@ true, // mt discovery (int) ParallelGCThreads, // mt discovery degree true, // atomic_discovery - NULL, // header provides liveness info - false); // next field updates do not need write barrier + NULL); // header provides liveness info // Cache the cardtable BarrierSet* bs = Universe::heap()->barrier_set();