src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp

rev 7323 : 8065218: Move CMS-specific fields from Space to CompactibleFreeListSpace
Reviewed-by:

@@ -153,10 +153,13 @@
   HeapWord*  _nearLargestChunk;
 
   // Used to keep track of limit of sweep for the space
   HeapWord* _sweep_limit;
 
+  // Used to make the young collector update the mod union table
+  MemRegionClosure* _preconsumptionDirtyCardClosure;
+
   // Support for compacting cms
   HeapWord* cross_threshold(HeapWord* start, HeapWord* end);
   HeapWord* forward(oop q, size_t size, CompactPoint* cp, HeapWord* compact_top);
 
   // Initialization helpers.

@@ -354,10 +357,18 @@
   SequentialSubTasksDone* conc_par_seq_tasks() {return &_conc_par_seq_tasks; }
   void initialize_sequential_subtasks_for_rescan(int n_threads);
   void initialize_sequential_subtasks_for_marking(int n_threads,
          HeapWord* low = NULL);
 
+  virtual MemRegionClosure* preconsumptionDirtyCardClosure() const {
+    return _preconsumptionDirtyCardClosure;
+  }
+
+  void setPreconsumptionDirtyCardClosure(MemRegionClosure* cl) {
+    _preconsumptionDirtyCardClosure = cl;
+  }
+
   // Space enquiries
   size_t used() const;
   size_t free() const;
   size_t max_alloc_in_words() const;
   // XXX: should have a less conservative used_region() than that of