src/hotspot/share/gc/g1/g1CollectedHeap.hpp

*** 1104,1114 ****
--- 1104,1116 ----
  
    // True iff an evacuation has failed in the most-recent collection.
    bool evacuation_failed() { return _evacuation_failed; }
  
    void remove_from_old_sets(const uint old_regions_removed, const uint humongous_regions_removed);
+   void abandon_freelist();
    void prepend_to_freelist(FreeRegionList* list);
+   void append_to_freelist(FreeRegionList* list);
    void decrement_summary_bytes(size_t bytes);
  
    virtual bool is_in(const void* p) const;
  #ifdef ASSERT
    // Returns whether p is in one of the available areas of the heap. Slow but
*** 1199,1208 ****
--- 1201,1215 ----
                                                    uint worker_id) const;
  
    void heap_region_par_iterate_from_start(HeapRegionClosure* cl,
                                            HeapRegionClaimer* hrclaimer) const;
  
+   // Iterate over all regions in the collection set in parallel.
+   void collection_set_par_iterate_all(HeapRegionClosure* cl,
+                                       HeapRegionClaimer* hr_claimer,
+                                       uint worker_id);
+ 
    // Iterate over all regions currently in the current collection set.
    void collection_set_iterate_all(HeapRegionClosure* blk);
  
    // Iterate over the regions in the current increment of the collection set.
    // Starts the iteration so that the start regions of a given worker id over the