--- a/src/hotspot/cpu/aarch64/gc/shared/barrierSetAssembler_aarch64.hpp	Wed Jun 13 06:35:04 2018 +0200
+++ b/src/hotspot/cpu/aarch64/gc/shared/barrierSetAssembler_aarch64.hpp	Wed Jun 13 10:01:53 2018 +0200
@@ -40,6 +40,9 @@
   virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
                         Address dst, Register val, Register tmp1, Register tmp2);
 
+  virtual void obj_equals(MacroAssembler* masm,
+                          Register obj1, Register obj2);
+
   virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
                                              Register obj, Register tmp, Label& slowpath);