src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp

*** 73,83 ****
  class STWGCTimer;
  class G1NewTracer;
  class G1OldTracer;
  class EvacuationFailedInfo;
  class nmethod;
- class Ticks;
  
  typedef OverflowTaskQueue<StarTask, mtGC>         RefToScanQueue;
  typedef GenericTaskQueueSet<RefToScanQueue, mtGC> RefToScanQueueSet;
  
  typedef int RegionIdx_t;   // needs to hold [ 0..max_regions() )
--- 73,82 ----