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

@@ -70,10 +70,11 @@
 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() )

@@ -744,11 +745,11 @@
 
   unsigned int old_marking_cycles_completed() {
     return _old_marking_cycles_completed;
   }
 
-  void register_concurrent_cycle_start(jlong start_time);
+  void register_concurrent_cycle_start(const Ticks& start_time);
   void register_concurrent_cycle_end();
   void trace_heap_after_concurrent_cycle();
 
   G1YCType yc_type();