--- old/src/share/vm/c1/c1_LIRGenerator.hpp	2015-10-14 13:53:48.642507921 +0200
+++ new/src/share/vm/c1/c1_LIRGenerator.hpp	2015-10-14 13:53:48.536510484 +0200
@@ -226,6 +226,8 @@
   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);
@@ -265,6 +267,9 @@
   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