src/java.base/share/classes/java/lang/reflect/ReflectAccess.java

*** 130,139 ****
--- 130,143 ----
  
      public byte[] getExecutableTypeAnnotationBytes(Executable ex) {
          return ex.getTypeAnnotationBytes();
      }
  
+     public Class<?>[] getExecutableSharedParameterTypes(Executable ex) {
+         return ex.getSharedParameterTypes();
+     }
+ 
      //
      // Copying routines, needed to quickly fabricate new Field,
      // Method, and Constructor objects from templates
      //
      public Method      copyMethod(Method arg) {