--- old/src/hotspot/share/prims/methodHandles.hpp	2020-01-24 19:18:54.481920218 +0000
+++ new/src/hotspot/share/prims/methodHandles.hpp	2020-01-24 19:18:53.692015583 +0000
@@ -155,7 +155,7 @@
   }
   static bool is_basic_type_signature(Symbol* sig);
 
-  static void print_as_basic_type_signature_on(outputStream* st, Symbol* sig, bool keep_arrays = false, bool keep_basic_names = false);
+  static void print_as_basic_type_signature_on(outputStream* st, Symbol* sig);
 
   // decoding CONSTANT_MethodHandle constants
   enum { JVM_REF_MIN = JVM_REF_getField, JVM_REF_MAX = JVM_REF_invokeInterface };