--- a/hotspot/src/share/vm/c1/c1_LIR.hpp	Tue Apr 05 20:32:54 2016 +0000
+++ b/hotspot/src/share/vm/c1/c1_LIR.hpp	Wed Mar 30 17:04:14 2016 +0200
@@ -920,6 +920,7 @@
       , lir_membar_loadstore
       , lir_membar_storeload
       , lir_get_thread
+      , lir_on_spin_wait
   , end_op0
   , begin_op1
       , lir_fxch
@@ -2101,6 +2102,8 @@
   void std_entry(LIR_Opr receiver)               { append(new LIR_Op0(lir_std_entry, receiver)); }
   void osr_entry(LIR_Opr osrPointer)             { append(new LIR_Op0(lir_osr_entry, osrPointer)); }
 
+  void on_spin_wait()                            { append(new LIR_Op0(lir_on_spin_wait)); }
+
   void branch_destination(Label* lbl)            { append(new LIR_OpLabel(lbl)); }
 
   void negate(LIR_Opr from, LIR_Opr to)          { append(new LIR_Op1(lir_neg, from, to)); }