--- a/jdk/src/java.base/share/classes/java/security/GuardedObject.java	Tue May 30 15:48:54 2017 -0700
+++ b/jdk/src/java.base/share/classes/java/security/GuardedObject.java	Wed May 31 19:54:16 2017 -0700
@@ -44,6 +44,7 @@
  *
  * @author Roland Schemers
  * @author Li Gong
+ * @since 1.2
  */
 
 public class GuardedObject implements java.io.Serializable {