src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/AbstractJSObject.java

*** 34,44 ****
--- 34,47 ----
   *
   * This class can also be subclassed by an arbitrary Java class. Nashorn will
   * treat objects of such classes just like nashorn script objects. Usual nashorn
   * operations like obj[i], obj.foo, obj.func(), delete obj.foo will be glued
   * to appropriate method call of this class.
+  *
+  * @since 1.8u40
   */
+ @jdk.Exported
  public abstract class AbstractJSObject implements JSObject {
      /**
       * Call this object as a JavaScript function. This is equivalent to
       * 'func.apply(thiz, args)' in JavaScript.
       *