| 395 |
|
final Throwable ex; |
| 396 |
|
ExceptionNode next; |
| 397 |
|
final long thrower; // use id not ref to avoid weak cycles |
| 398 |
+ |
final int hashCode; // store task hashCode before weak ref disappears |
| 399 |
|
ExceptionNode(ForkJoinTask<?> task, Throwable ex, ExceptionNode next) { |
| 400 |
|
super(task, exceptionTableRefQueue); |
| 401 |
|
this.ex = ex; |
| 402 |
|
this.next = next; |
| 403 |
|
this.thrower = Thread.currentThread().getId(); |
| 404 |
+ |
this.hashCode = System.identityHashCode(task); |
| 405 |
|
} |
| 406 |
|
} |
| 407 |
|
|
| 563 |
|
private static void expungeStaleExceptions() { |
| 564 |
|
for (Object x; (x = exceptionTableRefQueue.poll()) != null;) { |
| 565 |
|
if (x instanceof ExceptionNode) { |
| 566 |
< |
ForkJoinTask<?> key = ((ExceptionNode)x).get(); |
| 566 |
> |
int hashCode = ((ExceptionNode)x).hashCode; |
| 567 |
|
ExceptionNode[] t = exceptionTable; |
| 568 |
< |
int i = System.identityHashCode(key) & (t.length - 1); |
| 568 |
> |
int i = hashCode & (t.length - 1); |
| 569 |
|
ExceptionNode e = t[i]; |
| 570 |
|
ExceptionNode pred = null; |
| 571 |
|
while (e != null) { |
