src/share/vm/gc/g1/g1SATBCardTableModRefBS.hpp

*** 36,45 ****
--- 36,46 ----
  
  // This barrier is specialized to use a logging barrier to support
  // snapshot-at-the-beginning marking.
  
  class G1SATBCardTableModRefBS: public CardTableModRefBS {
+   friend class VMStructs;
  protected:
    enum G1CardValues {
      g1_young_gen = CT_MR_BS_last_reserved << 1
    };
  
*** 120,129 ****
--- 121,133 ----
  
    bool is_card_deferred(size_t card_index) {
      jbyte val = _byte_map[card_index];
      return (val & (clean_card_mask_val() | deferred_card_val())) == deferred_card_val();
    }
+   virtual void write_ref_nmethod_pre(oop* dst, nmethod* nm);
+   virtual void write_ref_nmethod_post(oop* dst, nmethod* nm);
+ 
  };
  
  template<>
  struct BarrierSet::GetName<G1SATBCardTableModRefBS> {
    static const BarrierSet::Name value = BarrierSet::G1SATBCT;