src/java.base/share/classes/jdk/internal/misc/JavaLangInvokeAccess.java

*** 33,38 ****
--- 33,43 ----
  
      /**
       * Returns the name for the given MemberName
       */
      String getName(Object mname);
+ 
+     /**
+      * Tests if the given MemberName is a native method
+      */
+     boolean isNative(Object mname);
  }