src/share/vm/gc/parallel/psMarkSweep.cpp

*** 63,72 ****
--- 63,75 ----
  
  void PSMarkSweep::initialize() {
    MemRegion mr = ParallelScavengeHeap::heap()->reserved_region();
    set_ref_processor(new ReferenceProcessor(mr));     // a vanilla ref proc
    _counters = new CollectorCounters("PSMarkSweep", 1);
+ 
+   // Dummy counter
+   new CollectorCounters("dummy", 2);
  }
  
  // This method contains all heap specific policy for invoking mark sweep.
  // PSMarkSweep::invoke_no_policy() will only attempt to mark-sweep-compact
  // the heap. It will do nothing further. If we need to bail out for policy