src/java.base/share/classes/java/util/concurrent/CompletionService.java

*** 55,64 ****
--- 55,66 ----
   * <p>Memory consistency effects: Actions in a thread prior to
   * submitting a task to a {@code CompletionService}
   * <a href="package-summary.html#MemoryVisibility"><i>happen-before</i></a>
   * actions taken by that task, which in turn <i>happen-before</i>
   * actions following a successful return from the corresponding {@code take()}.
+  *
+  * @since 1.5
   */
  public interface CompletionService<V> {
      /**
       * Submits a value-returning task for execution and returns a Future
       * representing the pending results of the task.  Upon completion,