diff -r e00dfcc21fa1 -r 55047d16f141 hotspot/src/share/vm/c1/c1_LIRAssembler.hpp
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp	Tue Apr 05 20:32:54 2016 +0000
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp	Wed Mar 30 17:04:14 2016 +0200
@@ -251,6 +251,7 @@
   void membar_storestore();
   void membar_loadstore();
   void membar_storeload();
+  void on_spin_wait();
   void get_thread(LIR_Opr result);
 
   void verify_oop_map(CodeEmitInfo* info);