src/share/vm/c1/c1_LIRGenerator.hpp

*** 224,233 ****
--- 224,235 ----
    friend class LIRItem;
  
    LIR_Opr round_item(LIR_Opr opr);
    LIR_Opr force_to_spill(LIR_Opr value, BasicType t);
  
+   LIR_Opr force_opr_to(LIR_Opr op, LIR_Opr reg);
+ 
    PhiResolverState& resolver_state() { return _resolver_state; }
  
    void  move_to_phi(PhiResolver* resolver, Value cur_val, Value sux_val);
    void  move_to_phi(ValueStack* cur_state);
  
*** 263,272 ****
--- 265,277 ----
    // generic interface
  
    void pre_barrier(LIR_Opr addr_opr, LIR_Opr pre_val, bool do_load, bool patch, CodeEmitInfo* info);
    void post_barrier(LIR_OprDesc* addr, LIR_OprDesc* new_val);
  
+   LIR_Opr shenandoah_read_barrier(LIR_Opr obj, CodeEmitInfo* info, bool need_null_check);
+   LIR_Opr shenandoah_write_barrier(LIR_Opr obj, CodeEmitInfo* info, bool need_null_check);
+ 
    // specific implementations
    // pre barriers
  
    void G1SATBCardTableModRef_pre_barrier(LIR_Opr addr_opr, LIR_Opr pre_val,
                                           bool do_load, bool patch, CodeEmitInfo* info);