src/hotspot/share/gc/g1/g1BarrierSet.hpp

8198949_arraycopy

*** 51,60 ****
--- 51,64 ----
  
    template <class T> void write_ref_array_pre_work(T* dst, int count);
    virtual void write_ref_array_pre(oop* dst, int count, bool dest_uninitialized);
    virtual void write_ref_array_pre(narrowOop* dst, int count, bool dest_uninitialized);
  
+   static void write_ref_array_pre_oop_entry(oop* dst, size_t length);
+   static void write_ref_array_pre_narrow_oop_entry(narrowOop* dst, size_t length);
+   static void write_ref_array_post_entry(HeapWord* dst, size_t length);
+ 
    template <DecoratorSet decorators, typename T>
    void write_ref_field_pre(T* field);
  
    // NB: if you do a whole-heap invalidation, the "usual invariant" defined
    // above no longer applies.
***************
*** 68,77 ****
--- 72,85 ----
    void write_ref_field_post_slow(volatile jbyte* byte);
  
    virtual void on_thread_attach(JavaThread* thread);
    virtual void on_thread_detach(JavaThread* thread);
  
+ protected:
+   virtual BarrierSetCodeGen *make_code_gen();
+ 
+ public:
    // Callbacks for runtime accesses.
    template <DecoratorSet decorators, typename BarrierSetT = G1BarrierSet>
    class AccessBarrier: public ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT> {
      typedef ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT> ModRef;
      typedef BarrierSet::AccessBarrier<decorators, BarrierSetT> Raw;