src/share/vm/gc/g1/g1ConcurrentMark.hpp

rev 11040 : 8150393: Maintain the set of survivor regions in an array between GCs
Reviewed-by:

@@ -224,11 +224,14 @@
   YoungList*           _young_list;
   G1ConcurrentMark*    _cm;
 
   volatile bool        _scan_in_progress;
   volatile bool        _should_abort;
-  HeapRegion* volatile _next_survivor;
+  // 1-based index into the YoungList survivor regions array
+  // a value of 'n' implies that survivor region at index 'n-1' has
+  // been scanned by a worker
+  volatile int         _claimed_survivor_index;
 
   void notify_scan_done();
 
 public:
   G1CMRootRegions();