src/share/vm/gc_implementation/g1/g1RemSet.hpp

*** 23,32 ****
--- 23,34 ----
   */
  
  #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSET_HPP
  #define SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSET_HPP
  
+ #include "gc_implementation/g1/g1RemSetSummary.hpp"
+ 
  // A G1RemSet provides ways of iterating over pointers into a selected
  // collection set.
  
  class G1CollectedHeap;
  class CardTableModRefBarrierSet;
*** 35,47 ****
  // A G1RemSet in which each heap region has a rem set that records the
  // external heap references into it.  Uses a mod ref bs to track updates,
  // so that they can be used to update the individual region remsets.
  
  class G1RemSet: public CHeapObj<mtGC> {
  protected:
    G1CollectedHeap* _g1;
!   unsigned _conc_refine_cards;
    uint n_workers();
  
  protected:
    enum SomePrivateConstants {
      UpdateRStoMergeSync  = 0,
--- 37,51 ----
  // A G1RemSet in which each heap region has a rem set that records the
  // external heap references into it.  Uses a mod ref bs to track updates,
  // so that they can be used to update the individual region remsets.
  
  class G1RemSet: public CHeapObj<mtGC> {
+ private:
+   G1RemSetSummary _last_period_summary;
  protected:
    G1CollectedHeap* _g1;
!   size_t _conc_refine_cards;
    uint n_workers();
  
  protected:
    enum SomePrivateConstants {
      UpdateRStoMergeSync  = 0,
*** 64,73 ****
--- 68,79 ----
  
    // Used for caching the closure that is responsible for scanning
    // references into the collection set.
    OopsInHeapRegionClosure** _cset_rs_update_cl;
  
+   // Print the given summary info
+   virtual void print_summary_info(G1RemSetSummary * summary, const char * header = NULL);
  public:
    // This is called to reset dual hash tables after the gc pause
    // is finished and the initial hash table is no longer being
    // scanned.
    void cleanupHRRS();
*** 121,135 ****
    // current collection set.
    virtual bool refine_card(jbyte* card_ptr,
                             int worker_i,
                             bool check_for_refs_into_cset);
  
!   // Print any relevant summary info.
    virtual void print_summary_info();
  
    // Prepare remembered set for verification.
    virtual void prepare_for_verify();
  };
  
  class CountNonCleanMemRegionClosure: public MemRegionClosure {
    G1CollectedHeap* _g1;
    int _n;
--- 127,148 ----
    // current collection set.
    virtual bool refine_card(jbyte* card_ptr,
                             int worker_i,
                             bool check_for_refs_into_cset);
  
!   // Print accumulated summary info from the start of the VM.
    virtual void print_summary_info();
  
+   // Print accumulated summary info from the last time called.
+   virtual void print_periodic_summary_info();
+ 
    // Prepare remembered set for verification.
    virtual void prepare_for_verify();
+ 
+   size_t conc_refine_cards() const {
+     return _conc_refine_cards;
+   }
  };
  
  class CountNonCleanMemRegionClosure: public MemRegionClosure {
    G1CollectedHeap* _g1;
    int _n;