*** old/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Mon Jun  2 16:10:28 2014
--- new/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Mon Jun  2 16:10:27 2014

*** 852,863 ****
--- 852,862 ----
                             ParallelRefProcEnabled && (ParallelGCThreads > 1), // mt processing
                             (int) ParallelGCThreads, // mt processing degree
                             true,          // mt discovery
                             (int) ParallelGCThreads, // mt discovery degree
                             true,          // atomic_discovery
!                            &_is_alive_closure, // non-header is alive closure
                             false);        // write barrier for next field updates
!                            &_is_alive_closure); // non-header is alive closure
    _counters = new CollectorCounters("PSParallelCompact", 1);
  
    // Initialize static fields in ParCompactionManager.
    ParCompactionManager::initialize(mark_bitmap());
  }