| 606 |
|
* in exceptions or errors, possibly including ClassCastException. |
| 607 |
|
* |
| 608 |
|
* @param tasks the collection of tasks |
| 609 |
+ |
* @return the tasks argument, to simplify usage |
| 610 |
|
* @throws NullPointerException if tasks or any element are null |
| 611 |
|
* @throws RuntimeException or Error if any task did so |
| 612 |
|
*/ |
| 613 |
< |
public static void invokeAll(Collection<? extends ForkJoinTask<?>> tasks) { |
| 613 |
> |
public static <T extends ForkJoinTask<?>> Collection<T> invokeAll(Collection<T> tasks) { |
| 614 |
|
if (!(tasks instanceof List<?>)) { |
| 615 |
|
invokeAll(tasks.toArray(new ForkJoinTask<?>[tasks.size()])); |
| 616 |
< |
return; |
| 616 |
> |
return tasks; |
| 617 |
|
} |
| 618 |
|
@SuppressWarnings("unchecked") |
| 619 |
|
List<? extends ForkJoinTask<?>> ts = |
| 648 |
|
} |
| 649 |
|
if (ex != null) |
| 650 |
|
rethrowException(ex); |
| 651 |
+ |
return tasks; |
| 652 |
|
} |
| 653 |
|
|
| 654 |
|
/** |
