--- jsr166/src/jsr166e/DoubleAdder.java	2011/08/02 18:04:12	1.1
+++ jsr166/src/jsr166e/DoubleAdder.java	2011/09/10 01:38:28	1.2
@@ -26,6 +26,7 @@ import java.io.ObjectOutputStream;
  * <p><em>jsr166e note: This class is targeted to be placed in
  * java.util.concurrent.atomic<em>
  *
+ * @since 1.8
  * @author Doug Lea
  */
 public class DoubleAdder extends Striped64 implements Serializable {