--- old/src/java.base/share/classes/java/lang/reflect/Field.java	2018-05-01 00:23:07.000000000 +0800
+++ new/src/java.base/share/classes/java/lang/reflect/Field.java	2018-05-01 00:23:06.000000000 +0800
@@ -1128,6 +1128,11 @@
         }
     }
 
+    @Override
+    Field getRoot() {
+        return root;
+    }
+
     /**
      * @throws NullPointerException {@inheritDoc}
      * @since 1.5