src/share/vm/memory/cardTableModRefBS.hpp

rev 7318 : 8064721: The card tables only ever need two covering regions

*** 282,292 ****
    // For RTTI simulation.
    bool is_a(BarrierSet::Name bsn) {
      return bsn == BarrierSet::CardTableModRef || ModRefBarrierSet::is_a(bsn);
    }
  
!   CardTableModRefBS(MemRegion whole_heap, int max_covered_regions);
    ~CardTableModRefBS();
  
    virtual void initialize();
  
    // *** Barrier set functions.
--- 282,292 ----
    // For RTTI simulation.
    bool is_a(BarrierSet::Name bsn) {
      return bsn == BarrierSet::CardTableModRef || ModRefBarrierSet::is_a(bsn);
    }
  
!   CardTableModRefBS(MemRegion whole_heap);
    ~CardTableModRefBS();
  
    virtual void initialize();
  
    // *** Barrier set functions.
*** 480,492 ****
    CardTableRS* _rs;
  protected:
    bool card_will_be_scanned(jbyte cv);
    bool card_may_have_been_dirty(jbyte cv);
  public:
!   CardTableModRefBSForCTRS(MemRegion whole_heap,
!                            int max_covered_regions) :
!     CardTableModRefBS(whole_heap, max_covered_regions) {}
  
    void set_CTRS(CardTableRS* rs) { _rs = rs; }
  };
  
  
--- 480,491 ----
    CardTableRS* _rs;
  protected:
    bool card_will_be_scanned(jbyte cv);
    bool card_may_have_been_dirty(jbyte cv);
  public:
!   CardTableModRefBSForCTRS(MemRegion whole_heap) :
!     CardTableModRefBS(whole_heap) {}
  
    void set_CTRS(CardTableRS* rs) { _rs = rs; }
  };