diff -r 47a8fdf84424 -r 8462b295c08b src/hotspot/share/opto/callGenerator.hpp
--- a/src/hotspot/share/opto/callGenerator.hpp	Thu Jan 31 17:48:25 2019 -0800
+++ b/src/hotspot/share/opto/callGenerator.hpp	Thu Jan 31 17:48:29 2019 -0800
@@ -144,6 +144,10 @@
                                            CallGenerator* if_hit,
                                            float hit_prob);
 
+  static CallGenerator* for_guarded_call(ciKlass* predicted_receiver,
+                                         CallGenerator* if_missed,
+                                         CallGenerator* if_hit);
+
   // How to make a call that optimistically assumes a MethodHandle target:
   static CallGenerator* for_predicted_dynamic_call(ciMethodHandle* predicted_method_handle,
                                                    CallGenerator* if_missed,