--- a/src/hotspot/cpu/sparc/macroAssembler_sparc.hpp	Thu Nov 08 11:22:28 2018 -0800
+++ b/src/hotspot/cpu/sparc/macroAssembler_sparc.hpp	Thu Nov 08 11:45:13 2018 -0800
@@ -951,9 +951,6 @@
   void breakpoint_trap();
   void breakpoint_trap(Condition c, CC cc);
 
-  // Support for serializing memory accesses between threads
-  void serialize_memory(Register thread, Register tmp1, Register tmp2);
-
   void safepoint_poll(Label& slow_path, bool a, Register thread_reg, Register temp_reg);
 
   // Stack frame creation/removal