--- old/src/hotspot/share/memory/metaspaceShared.hpp	2019-10-16 19:29:45.300464973 -0700
+++ new/src/hotspot/share/memory/metaspaceShared.hpp	2019-10-16 19:29:45.044455698 -0700
@@ -135,8 +135,6 @@
 
   void do_oop(oop* o);
 
-  void do_mirror_oop(oop* o) { do_oop(o); }
-
   void do_region(u_char* start, size_t size);
 
   bool reading() const { return false; }
@@ -166,8 +164,6 @@
 
   void do_oop(oop *p);
 
-  void do_mirror_oop(oop* o);
-
   void do_region(u_char* start, size_t size);
 
   bool reading() const { return true; }