87 |
|
new ThreadPoolExecutor(1, 1, |
88 |
|
LONG_DELAY_MS, MILLISECONDS, |
89 |
|
new ArrayBlockingQueue<Runnable>(10)); |
90 |
< |
final CountDownLatch done = new CountDownLatch(1); |
91 |
< |
final Runnable task = new CheckedRunnable() { |
92 |
< |
public void realRun() { |
93 |
< |
done.countDown(); |
94 |
< |
}}; |
95 |
< |
try { |
90 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
91 |
> |
final CountDownLatch done = new CountDownLatch(1); |
92 |
> |
final Runnable task = new CheckedRunnable() { |
93 |
> |
public void realRun() { done.countDown(); }}; |
94 |
|
p.execute(task); |
95 |
< |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
98 |
< |
} finally { |
99 |
< |
joinPool(p); |
95 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
96 |
|
} |
97 |
|
} |
98 |
|
|
105 |
|
new ThreadPoolExecutor(2, 2, |
106 |
|
LONG_DELAY_MS, MILLISECONDS, |
107 |
|
new ArrayBlockingQueue<Runnable>(10)); |
108 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
109 |
< |
final CountDownLatch done = new CountDownLatch(1); |
110 |
< |
try { |
108 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
109 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
110 |
> |
final CountDownLatch done = new CountDownLatch(1); |
111 |
|
assertEquals(0, p.getActiveCount()); |
112 |
|
p.execute(new CheckedRunnable() { |
113 |
|
public void realRun() throws InterruptedException { |
115 |
|
assertEquals(1, p.getActiveCount()); |
116 |
|
done.await(); |
117 |
|
}}); |
118 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
118 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
119 |
|
assertEquals(1, p.getActiveCount()); |
124 |
– |
} finally { |
120 |
|
done.countDown(); |
126 |
– |
joinPool(p); |
121 |
|
} |
122 |
|
} |
123 |
|
|
300 |
|
new ThreadPoolExecutor(1, 2, |
301 |
|
LONG_DELAY_MS, MILLISECONDS, |
302 |
|
new ArrayBlockingQueue<Runnable>(10)); |
303 |
< |
RejectedExecutionHandler h = new NoOpREHandler(); |
304 |
< |
p.setRejectedExecutionHandler(h); |
305 |
< |
assertSame(h, p.getRejectedExecutionHandler()); |
306 |
< |
joinPool(p); |
303 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
304 |
> |
RejectedExecutionHandler handler = new NoOpREHandler(); |
305 |
> |
p.setRejectedExecutionHandler(handler); |
306 |
> |
assertSame(handler, p.getRejectedExecutionHandler()); |
307 |
> |
} |
308 |
|
} |
309 |
|
|
310 |
|
/** |
315 |
|
new ThreadPoolExecutor(1, 2, |
316 |
|
LONG_DELAY_MS, MILLISECONDS, |
317 |
|
new ArrayBlockingQueue<Runnable>(10)); |
318 |
< |
try { |
319 |
< |
p.setRejectedExecutionHandler(null); |
320 |
< |
shouldThrow(); |
321 |
< |
} catch (NullPointerException success) { |
322 |
< |
} finally { |
328 |
< |
joinPool(p); |
318 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
319 |
> |
try { |
320 |
> |
p.setRejectedExecutionHandler(null); |
321 |
> |
shouldThrow(); |
322 |
> |
} catch (NullPointerException success) {} |
323 |
|
} |
324 |
|
} |
325 |
|
|
333 |
|
new ThreadPoolExecutor(THREADS, THREADS, |
334 |
|
LONG_DELAY_MS, MILLISECONDS, |
335 |
|
new ArrayBlockingQueue<Runnable>(10)); |
336 |
< |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
337 |
< |
final CountDownLatch done = new CountDownLatch(1); |
338 |
< |
try { |
336 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
337 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
338 |
> |
final CountDownLatch done = new CountDownLatch(1); |
339 |
|
assertEquals(0, p.getLargestPoolSize()); |
340 |
|
for (int i = 0; i < THREADS; i++) |
341 |
|
p.execute(new CheckedRunnable() { |
344 |
|
done.await(); |
345 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
346 |
|
}}); |
347 |
< |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
354 |
< |
assertEquals(THREADS, p.getLargestPoolSize()); |
355 |
< |
} finally { |
356 |
< |
done.countDown(); |
357 |
< |
joinPool(p); |
347 |
> |
assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
348 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
349 |
+ |
done.countDown(); // release pool |
350 |
|
} |
351 |
+ |
assertEquals(THREADS, p.getLargestPoolSize()); |
352 |
|
} |
353 |
|
|
354 |
|
/** |
360 |
|
new ThreadPoolExecutor(2, 3, |
361 |
|
LONG_DELAY_MS, MILLISECONDS, |
362 |
|
new ArrayBlockingQueue<Runnable>(10)); |
363 |
< |
assertEquals(3, p.getMaximumPoolSize()); |
364 |
< |
joinPool(p); |
363 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
364 |
> |
assertEquals(3, p.getMaximumPoolSize()); |
365 |
> |
p.setMaximumPoolSize(5); |
366 |
> |
assertEquals(5, p.getMaximumPoolSize()); |
367 |
> |
p.setMaximumPoolSize(4); |
368 |
> |
assertEquals(4, p.getMaximumPoolSize()); |
369 |
> |
} |
370 |
|
} |
371 |
|
|
372 |
|
/** |
378 |
|
new ThreadPoolExecutor(1, 1, |
379 |
|
LONG_DELAY_MS, MILLISECONDS, |
380 |
|
new ArrayBlockingQueue<Runnable>(10)); |
381 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
382 |
< |
final CountDownLatch done = new CountDownLatch(1); |
383 |
< |
try { |
381 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
382 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
383 |
> |
final CountDownLatch done = new CountDownLatch(1); |
384 |
|
assertEquals(0, p.getPoolSize()); |
385 |
|
p.execute(new CheckedRunnable() { |
386 |
|
public void realRun() throws InterruptedException { |
388 |
|
assertEquals(1, p.getPoolSize()); |
389 |
|
done.await(); |
390 |
|
}}); |
391 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
391 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
392 |
|
assertEquals(1, p.getPoolSize()); |
393 |
< |
} finally { |
397 |
< |
done.countDown(); |
398 |
< |
joinPool(p); |
393 |
> |
done.countDown(); // release pool |
394 |
|
} |
395 |
|
} |
396 |
|
|
402 |
|
new ThreadPoolExecutor(1, 1, |
403 |
|
LONG_DELAY_MS, MILLISECONDS, |
404 |
|
new ArrayBlockingQueue<Runnable>(10)); |
405 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
406 |
< |
final CountDownLatch done = new CountDownLatch(1); |
407 |
< |
try { |
405 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
406 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
407 |
> |
final CountDownLatch done = new CountDownLatch(1); |
408 |
|
assertEquals(0, p.getTaskCount()); |
409 |
|
p.execute(new CheckedRunnable() { |
410 |
|
public void realRun() throws InterruptedException { |
412 |
|
assertEquals(1, p.getTaskCount()); |
413 |
|
done.await(); |
414 |
|
}}); |
415 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
415 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
416 |
|
assertEquals(1, p.getTaskCount()); |
422 |
– |
} finally { |
417 |
|
done.countDown(); |
424 |
– |
joinPool(p); |
418 |
|
} |
419 |
|
} |
420 |
|
|
426 |
|
new ThreadPoolExecutor(1, 1, |
427 |
|
LONG_DELAY_MS, MILLISECONDS, |
428 |
|
new ArrayBlockingQueue<Runnable>(10)); |
429 |
< |
assertFalse(p.isShutdown()); |
430 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
431 |
< |
assertTrue(p.isShutdown()); |
432 |
< |
joinPool(p); |
429 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
430 |
> |
assertFalse(p.isShutdown()); |
431 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
432 |
> |
assertTrue(p.isShutdown()); |
433 |
> |
} |
434 |
|
} |
435 |
|
|
436 |
|
/** |
441 |
|
new ThreadPoolExecutor(1, 1, |
442 |
|
LONG_DELAY_MS, MILLISECONDS, |
443 |
|
new ArrayBlockingQueue<Runnable>(10)); |
444 |
< |
assertFalse(p.isTerminated()); |
445 |
< |
assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS)); |
446 |
< |
assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS)); |
447 |
< |
assertFalse(p.awaitTermination(-1L, NANOSECONDS)); |
448 |
< |
assertFalse(p.awaitTermination(-1L, MILLISECONDS)); |
449 |
< |
assertFalse(p.awaitTermination(0L, NANOSECONDS)); |
450 |
< |
assertFalse(p.awaitTermination(0L, MILLISECONDS)); |
451 |
< |
long timeoutNanos = 999999L; |
452 |
< |
long startTime = System.nanoTime(); |
453 |
< |
assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS)); |
454 |
< |
assertTrue(System.nanoTime() - startTime >= timeoutNanos); |
455 |
< |
assertFalse(p.isTerminated()); |
456 |
< |
startTime = System.nanoTime(); |
457 |
< |
long timeoutMillis = timeoutMillis(); |
458 |
< |
assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS)); |
459 |
< |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
460 |
< |
assertFalse(p.isTerminated()); |
461 |
< |
p.shutdown(); |
462 |
< |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
463 |
< |
assertTrue(p.isTerminated()); |
444 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
445 |
> |
assertFalse(p.isTerminated()); |
446 |
> |
assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS)); |
447 |
> |
assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS)); |
448 |
> |
assertFalse(p.awaitTermination(-1L, NANOSECONDS)); |
449 |
> |
assertFalse(p.awaitTermination(-1L, MILLISECONDS)); |
450 |
> |
assertFalse(p.awaitTermination(0L, NANOSECONDS)); |
451 |
> |
assertFalse(p.awaitTermination(0L, MILLISECONDS)); |
452 |
> |
long timeoutNanos = 999999L; |
453 |
> |
long startTime = System.nanoTime(); |
454 |
> |
assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS)); |
455 |
> |
assertTrue(System.nanoTime() - startTime >= timeoutNanos); |
456 |
> |
assertFalse(p.isTerminated()); |
457 |
> |
startTime = System.nanoTime(); |
458 |
> |
long timeoutMillis = timeoutMillis(); |
459 |
> |
assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS)); |
460 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
461 |
> |
assertFalse(p.isTerminated()); |
462 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
463 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
464 |
> |
assertTrue(p.isTerminated()); |
465 |
> |
} |
466 |
|
} |
467 |
|
|
468 |
|
/** |
473 |
|
new ThreadPoolExecutor(1, 1, |
474 |
|
LONG_DELAY_MS, MILLISECONDS, |
475 |
|
new ArrayBlockingQueue<Runnable>(10)); |
476 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
477 |
< |
final CountDownLatch done = new CountDownLatch(1); |
478 |
< |
assertFalse(p.isTerminated()); |
479 |
< |
try { |
476 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
477 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
478 |
> |
final CountDownLatch done = new CountDownLatch(1); |
479 |
> |
assertFalse(p.isTerminating()); |
480 |
|
p.execute(new CheckedRunnable() { |
481 |
|
public void realRun() throws InterruptedException { |
482 |
< |
assertFalse(p.isTerminated()); |
482 |
> |
assertFalse(p.isTerminating()); |
483 |
|
threadStarted.countDown(); |
484 |
|
done.await(); |
485 |
|
}}); |
486 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
486 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
487 |
|
assertFalse(p.isTerminating()); |
488 |
|
done.countDown(); |
493 |
– |
} finally { |
489 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
490 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
491 |
+ |
assertTrue(p.isTerminated()); |
492 |
+ |
assertFalse(p.isTerminating()); |
493 |
|
} |
496 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
497 |
– |
assertTrue(p.isTerminated()); |
494 |
|
} |
495 |
|
|
496 |
|
/** |
501 |
|
new ThreadPoolExecutor(1, 1, |
502 |
|
LONG_DELAY_MS, MILLISECONDS, |
503 |
|
new ArrayBlockingQueue<Runnable>(10)); |
504 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
505 |
< |
final CountDownLatch done = new CountDownLatch(1); |
506 |
< |
try { |
504 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
505 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
506 |
> |
final CountDownLatch done = new CountDownLatch(1); |
507 |
|
assertFalse(p.isTerminating()); |
508 |
|
p.execute(new CheckedRunnable() { |
509 |
|
public void realRun() throws InterruptedException { |
511 |
|
threadStarted.countDown(); |
512 |
|
done.await(); |
513 |
|
}}); |
514 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
514 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
515 |
|
assertFalse(p.isTerminating()); |
516 |
|
done.countDown(); |
521 |
– |
} finally { |
517 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
518 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
519 |
+ |
assertTrue(p.isTerminated()); |
520 |
+ |
assertFalse(p.isTerminating()); |
521 |
|
} |
524 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
525 |
– |
assertTrue(p.isTerminated()); |
526 |
– |
assertFalse(p.isTerminating()); |
522 |
|
} |
523 |
|
|
524 |
|
/** |
530 |
|
new ThreadPoolExecutor(1, 1, |
531 |
|
LONG_DELAY_MS, MILLISECONDS, |
532 |
|
q); |
533 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
534 |
< |
final CountDownLatch done = new CountDownLatch(1); |
535 |
< |
try { |
533 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
534 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
535 |
> |
final CountDownLatch done = new CountDownLatch(1); |
536 |
|
FutureTask[] tasks = new FutureTask[5]; |
537 |
|
for (int i = 0; i < tasks.length; i++) { |
538 |
|
Callable task = new CheckedCallable<Boolean>() { |
545 |
|
tasks[i] = new FutureTask(task); |
546 |
|
p.execute(tasks[i]); |
547 |
|
} |
548 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
548 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
549 |
|
assertSame(q, p.getQueue()); |
550 |
|
assertFalse(q.contains(tasks[0])); |
551 |
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
552 |
|
assertEquals(tasks.length - 1, q.size()); |
558 |
– |
} finally { |
553 |
|
done.countDown(); |
560 |
– |
joinPool(p); |
554 |
|
} |
555 |
|
} |
556 |
|
|
563 |
|
new ThreadPoolExecutor(1, 1, |
564 |
|
LONG_DELAY_MS, MILLISECONDS, |
565 |
|
q); |
566 |
< |
Runnable[] tasks = new Runnable[5]; |
567 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
568 |
< |
final CountDownLatch done = new CountDownLatch(1); |
569 |
< |
try { |
566 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
567 |
> |
Runnable[] tasks = new Runnable[6]; |
568 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
569 |
> |
final CountDownLatch done = new CountDownLatch(1); |
570 |
|
for (int i = 0; i < tasks.length; i++) { |
571 |
|
tasks[i] = new CheckedRunnable() { |
572 |
|
public void realRun() throws InterruptedException { |
575 |
|
}}; |
576 |
|
p.execute(tasks[i]); |
577 |
|
} |
578 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
578 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
579 |
|
assertFalse(p.remove(tasks[0])); |
580 |
|
assertTrue(q.contains(tasks[4])); |
581 |
|
assertTrue(q.contains(tasks[3])); |
585 |
|
assertTrue(q.contains(tasks[3])); |
586 |
|
assertTrue(p.remove(tasks[3])); |
587 |
|
assertFalse(q.contains(tasks[3])); |
595 |
– |
} finally { |
588 |
|
done.countDown(); |
597 |
– |
joinPool(p); |
589 |
|
} |
590 |
|
} |
591 |
|
|
600 |
|
new ThreadPoolExecutor(1, 1, |
601 |
|
LONG_DELAY_MS, MILLISECONDS, |
602 |
|
q); |
603 |
< |
FutureTask[] tasks = new FutureTask[5]; |
604 |
< |
try { |
603 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
604 |
> |
FutureTask[] tasks = new FutureTask[5]; |
605 |
|
for (int i = 0; i < tasks.length; i++) { |
606 |
|
Callable task = new CheckedCallable<Boolean>() { |
607 |
|
public Boolean realCall() throws InterruptedException { |
612 |
|
tasks[i] = new FutureTask(task); |
613 |
|
p.execute(tasks[i]); |
614 |
|
} |
615 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
615 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
616 |
|
assertEquals(tasks.length, p.getTaskCount()); |
617 |
|
assertEquals(tasks.length - 1, q.size()); |
618 |
|
assertEquals(1L, p.getActiveCount()); |
625 |
|
p.purge(); // Nothing to do |
626 |
|
assertEquals(tasks.length - 3, q.size()); |
627 |
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
637 |
– |
} finally { |
628 |
|
done.countDown(); |
639 |
– |
joinPool(p); |
629 |
|
} |
630 |
|
} |
631 |
|
|
1018 |
|
60, SECONDS, |
1019 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1020 |
|
|
1021 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1022 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1023 |
< |
try { |
1021 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1022 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1023 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1024 |
|
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
1025 |
|
public void realRun() throws Exception { |
1026 |
|
Callable task = new CheckedCallable<Boolean>() { |
1032 |
|
p.submit(task).get(); |
1033 |
|
}}); |
1034 |
|
|
1035 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
1035 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
1036 |
|
t.interrupt(); |
1037 |
|
awaitTermination(t, MEDIUM_DELAY_MS); |
1049 |
– |
} finally { |
1038 |
|
done.countDown(); |
1051 |
– |
joinPool(p); |
1039 |
|
} |
1040 |
|
} |
1041 |
|
|
1043 |
|
* execute throws RejectedExecutionException if saturated. |
1044 |
|
*/ |
1045 |
|
public void testSaturatedExecute() { |
1046 |
< |
ThreadPoolExecutor p = |
1046 |
> |
final ThreadPoolExecutor p = |
1047 |
|
new ThreadPoolExecutor(1, 1, |
1048 |
|
LONG_DELAY_MS, MILLISECONDS, |
1049 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1050 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1051 |
< |
try { |
1050 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1051 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1052 |
|
Runnable task = new CheckedRunnable() { |
1053 |
|
public void realRun() throws InterruptedException { |
1054 |
|
done.await(); |
1062 |
|
} catch (RejectedExecutionException success) {} |
1063 |
|
assertTrue(p.getTaskCount() <= 2); |
1064 |
|
} |
1078 |
– |
} finally { |
1065 |
|
done.countDown(); |
1080 |
– |
joinPool(p); |
1066 |
|
} |
1067 |
|
} |
1068 |
|
|
1128 |
|
* executor using CallerRunsPolicy runs task if saturated. |
1129 |
|
*/ |
1130 |
|
public void testSaturatedExecute2() { |
1146 |
– |
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
1131 |
|
final ThreadPoolExecutor p = |
1132 |
|
new ThreadPoolExecutor(1, 1, |
1133 |
|
LONG_DELAY_MS, |
1134 |
|
MILLISECONDS, |
1135 |
|
new ArrayBlockingQueue<Runnable>(1), |
1136 |
< |
h); |
1137 |
< |
try { |
1136 |
> |
new ThreadPoolExecutor.CallerRunsPolicy()); |
1137 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1138 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1139 |
> |
Runnable blocker = new CheckedRunnable() { |
1140 |
> |
public void realRun() throws InterruptedException { |
1141 |
> |
done.await(); |
1142 |
> |
}}; |
1143 |
> |
p.execute(blocker); |
1144 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1145 |
< |
for (int i = 0; i < tasks.length; ++i) |
1145 |
> |
for (int i = 0; i < tasks.length; i++) |
1146 |
|
tasks[i] = new TrackedNoOpRunnable(); |
1147 |
< |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1158 |
< |
p.execute(mr); |
1159 |
< |
for (int i = 0; i < tasks.length; ++i) |
1147 |
> |
for (int i = 0; i < tasks.length; i++) |
1148 |
|
p.execute(tasks[i]); |
1149 |
< |
for (int i = 1; i < tasks.length; ++i) |
1149 |
> |
for (int i = 1; i < tasks.length; i++) |
1150 |
|
assertTrue(tasks[i].done); |
1151 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1152 |
< |
} finally { |
1153 |
< |
joinPool(p); |
1151 |
> |
// tasks[0] is waiting in queue |
1152 |
> |
assertFalse(tasks[0].done); |
1153 |
> |
done.countDown(); |
1154 |
|
} |
1155 |
|
} |
1156 |
|
|