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

rev 5921 : 8027295: Free CSet takes ~50% of young pause time
Summary: Improve fast card cache iteration and avoid taking locks when freeing the collection set.
Reviewed-by:

@@ -594,11 +594,11 @@
 
   // Allows logical separation between objects allocated before and after.
   void save_marks();
 
   // Reset HR stuff to default values.
-  void hr_clear(bool par, bool clear_space);
+  void hr_clear(bool par, bool clear_space, bool locked = false);
   void par_clear();
 
   // Get the start of the unmarked area in this region.
   HeapWord* prev_top_at_mark_start() const { return _prev_top_at_mark_start; }
   HeapWord* next_top_at_mark_start() const { return _next_top_at_mark_start; }