--- old/src/hotspot/share/oops/symbol.hpp	2019-07-25 15:33:03.541398447 -0700
+++ new/src/hotspot/share/oops/symbol.hpp	2019-07-25 15:33:03.221386798 -0700
@@ -231,6 +231,7 @@
 
   bool is_Q_signature() const;
   bool is_Q_array_signature() const;
+  bool is_Q_method_signature() const;
   bool is_Q_singledim_array_signature() const;
   Symbol* fundamental_name(TRAPS);
   bool is_same_fundamental_type(Symbol*) const;