--- old/src/share/vm/oops/methodData.hpp	2017-06-29 15:57:54.529081397 -0700
+++ new/src/share/vm/oops/methodData.hpp	2017-06-29 15:57:54.345074323 -0700
@@ -2588,6 +2588,9 @@
     return byte_offset_of(MethodData, _parameters_type_data_di);
   }
 
+  virtual void metaspace_pointers_do(MetaspaceClosure* iter);
+  virtual MetaspaceObj::Type type() const { return MethodDataType; }
+
   // Deallocation support - no pointer fields to deallocate
   void deallocate_contents(ClassLoaderData* loader_data) {}