--- old/src/java.base/share/classes/java/lang/StackFramePermission.java	2017-03-14 20:21:05.162877447 -0700
+++ new/src/java.base/share/classes/java/lang/StackFramePermission.java	2017-03-14 20:21:04.955877445 -0700
@@ -29,6 +29,7 @@
  *
  * @see java.lang.StackWalker.Option#RETAIN_CLASS_REFERENCE
  * @see StackWalker.StackFrame#getDeclaringClass()
+ * @since 9
  */
 public class StackFramePermission extends java.security.BasicPermission {
     private static final long serialVersionUID = 2841894854386706014L;