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

rev 7056 : [mq]: 8058298
rev 7057 : imported patch review

@@ -774,46 +774,6 @@
   // True after iteration if the closure was applied to all heap regions
   // and returned "false" in all cases.
   bool complete() { return _complete; }
 };
 
-// The HeapRegionClaimer is used during parallel iteration over heap regions,
-// allowing workers to claim heap regions, gaining exclusive rights to these regions.
-class HeapRegionClaimer {
-  uint  _n_workers;
-  uint  _n_regions;
-  uint* _claims;
-
-  static const uint Unclaimed = 0;
-  static const uint Claimed   = 1;
-
- public:
-  HeapRegionClaimer() : _n_workers(0), _n_regions(0), _claims(NULL) {}
-
-  HeapRegionClaimer(uint n_workers) : _n_workers(n_workers), _n_regions(0), _claims(NULL) {
-      initialize(n_workers);
-  }
-
-  ~HeapRegionClaimer() {
-    if (_claims != NULL) {
-      FREE_C_HEAP_ARRAY(uint, _claims, mtGC);
-    }
-  }
-
-  inline uint n_regions() const {
-    return _n_regions;
-  }
-
-  inline void initialize(uint n_workers);
-
-  // Calculate the starting region for given worker so
-  // that they do not all start from the same region.
-  inline uint start_region_for_worker(uint worker_id) const;
-
-  // Check if region has been claimed with this HRClaimer.
-  inline bool is_region_claimed(uint region_index) const;
-
-  // Claim the given region, returns true if successfully claimed.
-  inline bool claim_region(uint region_index);
-};
-
 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_HPP