| 377 |
|
phaser.register(); |
| 378 |
|
List<Thread> threads = new ArrayList<Thread>(); |
| 379 |
|
for (int i = 0; i < 8; i++) { |
| 380 |
+ |
final CountDownLatch latch = new CountDownLatch(1); |
| 381 |
+ |
final boolean goesFirst = ((i & 1) == 0); |
| 382 |
|
threads.add(newStartedThread(new CheckedRunnable() { |
| 383 |
< |
public void realRun() { |
| 384 |
< |
sleepTillInterrupted(SHORT_DELAY_MS); |
| 383 |
> |
public void realRun() throws InterruptedException { |
| 384 |
> |
if (goesFirst) |
| 385 |
> |
latch.countDown(); |
| 386 |
> |
else |
| 387 |
> |
assertTrue(latch.await(SMALL_DELAY_MS, MILLISECONDS)); |
| 388 |
|
phaser.arrive(); |
| 389 |
|
}})); |
| 390 |
+ |
if (goesFirst) |
| 391 |
+ |
assertTrue(latch.await(SMALL_DELAY_MS, MILLISECONDS)); |
| 392 |
+ |
else |
| 393 |
+ |
latch.countDown(); |
| 394 |
|
phase = phaser.awaitAdvance(phaser.arrive()); |
| 395 |
|
assertEquals(phase, phaser.getPhase()); |
| 396 |
|
} |
| 397 |
|
for (Thread thread : threads) |
| 398 |
< |
thread.join(); |
| 398 |
> |
awaitTermination(thread, SMALL_DELAY_MS); |
| 399 |
|
} |
| 400 |
|
|
| 401 |
|
/** |
| 403 |
|
*/ |
| 404 |
|
public void testAwaitAdvance6() throws InterruptedException { |
| 405 |
|
final Phaser phaser = new Phaser(3); |
| 406 |
< |
/* |
| 407 |
< |
* Start new thread. This thread waits a small amount of time |
| 408 |
< |
* and waits for the other two parties to arrive. The party |
| 409 |
< |
* in the main thread arrives quickly so at best this thread |
| 410 |
< |
* waits for the second thread's party to arrive |
| 411 |
< |
*/ |
| 412 |
< |
Thread t1 = newStartedThread(new CheckedRunnable() { |
| 413 |
< |
public void realRun() { |
| 414 |
< |
sleepTillInterrupted(SMALL_DELAY_MS); |
| 415 |
< |
int phase = phaser.awaitAdvance(phaser.arrive()); |
| 416 |
< |
/* |
| 417 |
< |
* This point is reached when force termination is called in which phase = -1 |
| 418 |
< |
*/ |
| 419 |
< |
assertTrue(phase < 0); |
| 420 |
< |
assertTrue(phaser.isTerminated()); |
| 412 |
< |
}}); |
| 413 |
< |
/* |
| 414 |
< |
* This thread will cause the first thread run to wait, in doing so |
| 415 |
< |
* the main thread will force termination in which the first thread |
| 416 |
< |
* should exit peacefully as this one |
| 417 |
< |
*/ |
| 418 |
< |
Thread t2 = newStartedThread(new CheckedRunnable() { |
| 419 |
< |
public void realRun() { |
| 420 |
< |
sleepTillInterrupted(MEDIUM_DELAY_MS); |
| 421 |
< |
int p1 = phaser.arrive(); |
| 422 |
< |
int phase = phaser.awaitAdvance(p1); |
| 423 |
< |
assertTrue(phase < 0); |
| 424 |
< |
assertTrue(phaser.isTerminated()); |
| 425 |
< |
}}); |
| 426 |
< |
|
| 427 |
< |
phaser.arrive(); |
| 406 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(2); |
| 407 |
> |
final List<Thread> threads = new ArrayList<Thread>(); |
| 408 |
> |
for (int i = 0; i < 2; i++) { |
| 409 |
> |
Runnable r = new CheckedRunnable() { |
| 410 |
> |
public void realRun() { |
| 411 |
> |
int p1 = phaser.arrive(); |
| 412 |
> |
assertTrue(p1 >= 0); |
| 413 |
> |
threadsStarted.countDown(); |
| 414 |
> |
int phase = phaser.awaitAdvance(p1); |
| 415 |
> |
assertTrue(phase < 0); |
| 416 |
> |
assertTrue(phaser.isTerminated()); |
| 417 |
> |
}}; |
| 418 |
> |
threads.add(newStartedThread(r)); |
| 419 |
> |
} |
| 420 |
> |
threadsStarted.await(); |
| 421 |
|
phaser.forceTermination(); |
| 422 |
< |
t1.join(); |
| 423 |
< |
t2.join(); |
| 422 |
> |
for (Thread thread : threads) |
| 423 |
> |
awaitTermination(thread, SMALL_DELAY_MS); |
| 424 |
|
} |
| 425 |
|
|
| 426 |
|
/** |
