src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/DebuggerTree.java

@@ -31,9 +31,13 @@
  * For example:
  * <pre>
  *     <em>debugger;</em>
  * </pre>
  *
+ * @deprecated Nashorn JavaScript script engine and APIs, and the jjs tool
+ * are deprecated with the intent to remove them in a future release.
+ *
  * @since 9
  */
+@Deprecated(since="11", forRemoval=true)
 public interface DebuggerTree extends StatementTree {
 }