| 221 |
|
* any special processing that needs to be done once the Executor has |
| 222 |
|
* fully terminated. |
| 223 |
|
* |
| 224 |
< |
* <p>If hook or callback methods throw exceptions, internal worker |
| 225 |
< |
* threads may in turn fail and abruptly terminate.</dd> |
| 224 |
> |
* <p>If hook, callback, or BlockingQueue methods throw exceptions, |
| 225 |
> |
* internal worker threads may in turn fail, abruptly terminate, and |
| 226 |
> |
* possibly be replaced.</dd> |
| 227 |
|
* |
| 228 |
|
* <dt>Queue maintenance</dt> |
| 229 |
|
* |
| 1952 |
|
* // ... |
| 1953 |
|
* protected void afterExecute(Runnable r, Throwable t) { |
| 1954 |
|
* super.afterExecute(r, t); |
| 1955 |
< |
* if (t == null && r instanceof Future<?>) { |
| 1955 |
> |
* if (t == null && r instanceof Future<?> && ((Future<?>)r).isDone()) { |
| 1956 |
|
* try { |
| 1957 |
|
* Object result = ((Future<?>) r).get(); |
| 1958 |
|
* } catch (CancellationException ce) { |
