9 |
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import junit.framework.*; |
10 |
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import java.util.concurrent.locks.*; |
11 |
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import java.util.concurrent.*; |
12 |
+ |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
13 |
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import java.util.*; |
14 |
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import java.io.*; |
15 |
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|
16 |
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public class ReentrantLockTest extends JSR166TestCase { |
17 |
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public static void main(String[] args) { |
18 |
< |
junit.textui.TestRunner.run (suite()); |
18 |
> |
junit.textui.TestRunner.run(suite()); |
19 |
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} |
20 |
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public static Test suite() { |
21 |
< |
return new TestSuite(ReentrantLockTest.class); |
21 |
> |
return new TestSuite(ReentrantLockTest.class); |
22 |
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} |
23 |
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|
24 |
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/** |
56 |
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public Collection<Thread> getWaitingThreads(Condition c) { |
57 |
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return super.getWaitingThreads(c); |
58 |
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} |
58 |
– |
|
59 |
– |
|
59 |
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} |
60 |
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|
61 |
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/** |
71 |
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* locking an unlocked lock succeeds |
72 |
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*/ |
73 |
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public void testLock() { |
74 |
< |
ReentrantLock rl = new ReentrantLock(); |
74 |
> |
ReentrantLock rl = new ReentrantLock(); |
75 |
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rl.lock(); |
76 |
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assertTrue(rl.isLocked()); |
77 |
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rl.unlock(); |
82 |
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* locking an unlocked fair lock succeeds |
83 |
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*/ |
84 |
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public void testFairLock() { |
85 |
< |
ReentrantLock rl = new ReentrantLock(true); |
85 |
> |
ReentrantLock rl = new ReentrantLock(true); |
86 |
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rl.lock(); |
87 |
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assertTrue(rl.isLocked()); |
88 |
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rl.unlock(); |
92 |
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* Unlocking an unlocked lock throws IllegalMonitorStateException |
93 |
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*/ |
94 |
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public void testUnlock_IllegalMonitorStateException() { |
95 |
< |
ReentrantLock rl = new ReentrantLock(); |
96 |
< |
try { |
97 |
< |
rl.unlock(); |
98 |
< |
shouldThrow(); |
99 |
< |
} catch (IllegalMonitorStateException success) {} |
95 |
> |
ReentrantLock rl = new ReentrantLock(); |
96 |
> |
try { |
97 |
> |
rl.unlock(); |
98 |
> |
shouldThrow(); |
99 |
> |
} catch (IllegalMonitorStateException success) {} |
100 |
|
} |
101 |
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|
102 |
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/** |
103 |
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* tryLock on an unlocked lock succeeds |
104 |
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*/ |
105 |
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public void testTryLock() { |
106 |
< |
ReentrantLock rl = new ReentrantLock(); |
106 |
> |
ReentrantLock rl = new ReentrantLock(); |
107 |
|
assertTrue(rl.tryLock()); |
108 |
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assertTrue(rl.isLocked()); |
109 |
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rl.unlock(); |
114 |
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* hasQueuedThreads reports whether there are waiting threads |
115 |
|
*/ |
116 |
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public void testhasQueuedThreads() throws InterruptedException { |
117 |
< |
final ReentrantLock lock = new ReentrantLock(); |
117 |
> |
final ReentrantLock lock = new ReentrantLock(); |
118 |
|
Thread t1 = new Thread(new InterruptedLockRunnable(lock)); |
119 |
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Thread t2 = new Thread(new InterruptibleLockRunnable(lock)); |
120 |
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assertFalse(lock.hasQueuedThreads()); |
139 |
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* getQueueLength reports number of waiting threads |
140 |
|
*/ |
141 |
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public void testGetQueueLength() throws InterruptedException { |
142 |
< |
final ReentrantLock lock = new ReentrantLock(); |
142 |
> |
final ReentrantLock lock = new ReentrantLock(); |
143 |
|
Thread t1 = new Thread(new InterruptedLockRunnable(lock)); |
144 |
|
Thread t2 = new Thread(new InterruptibleLockRunnable(lock)); |
145 |
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assertEquals(0, lock.getQueueLength()); |
164 |
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* getQueueLength reports number of waiting threads |
165 |
|
*/ |
166 |
|
public void testGetQueueLength_fair() throws InterruptedException { |
167 |
< |
final ReentrantLock lock = new ReentrantLock(true); |
167 |
> |
final ReentrantLock lock = new ReentrantLock(true); |
168 |
|
Thread t1 = new Thread(new InterruptedLockRunnable(lock)); |
169 |
|
Thread t2 = new Thread(new InterruptibleLockRunnable(lock)); |
170 |
|
assertEquals(0, lock.getQueueLength()); |
189 |
|
* hasQueuedThread(null) throws NPE |
190 |
|
*/ |
191 |
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public void testHasQueuedThreadNPE() { |
192 |
< |
final ReentrantLock sync = new ReentrantLock(); |
192 |
> |
final ReentrantLock sync = new ReentrantLock(); |
193 |
|
try { |
194 |
|
sync.hasQueuedThread(null); |
195 |
|
shouldThrow(); |
200 |
|
* hasQueuedThread reports whether a thread is queued. |
201 |
|
*/ |
202 |
|
public void testHasQueuedThread() throws InterruptedException { |
203 |
< |
final ReentrantLock sync = new ReentrantLock(); |
203 |
> |
final ReentrantLock sync = new ReentrantLock(); |
204 |
|
Thread t1 = new Thread(new InterruptedLockRunnable(sync)); |
205 |
|
Thread t2 = new Thread(new InterruptibleLockRunnable(sync)); |
206 |
|
assertFalse(sync.hasQueuedThread(t1)); |
231 |
|
* getQueuedThreads includes waiting threads |
232 |
|
*/ |
233 |
|
public void testGetQueuedThreads() throws InterruptedException { |
234 |
< |
final PublicReentrantLock lock = new PublicReentrantLock(); |
234 |
> |
final PublicReentrantLock lock = new PublicReentrantLock(); |
235 |
|
Thread t1 = new Thread(new InterruptedLockRunnable(lock)); |
236 |
|
Thread t2 = new Thread(new InterruptibleLockRunnable(lock)); |
237 |
|
assertTrue(lock.getQueuedThreads().isEmpty()); |
260 |
|
* timed tryLock is interruptible. |
261 |
|
*/ |
262 |
|
public void testInterruptedException2() throws InterruptedException { |
263 |
< |
final ReentrantLock lock = new ReentrantLock(); |
264 |
< |
lock.lock(); |
265 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
263 |
> |
final ReentrantLock lock = new ReentrantLock(); |
264 |
> |
lock.lock(); |
265 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
266 |
|
public void realRun() throws InterruptedException { |
267 |
< |
lock.tryLock(MEDIUM_DELAY_MS,TimeUnit.MILLISECONDS); |
267 |
> |
lock.tryLock(MEDIUM_DELAY_MS,MILLISECONDS); |
268 |
|
}}); |
269 |
|
|
270 |
|
t.start(); |
271 |
+ |
Thread.sleep(SHORT_DELAY_MS); |
272 |
|
t.interrupt(); |
273 |
|
t.join(); |
274 |
|
} |
278 |
|
* TryLock on a locked lock fails |
279 |
|
*/ |
280 |
|
public void testTryLockWhenLocked() throws InterruptedException { |
281 |
< |
final ReentrantLock lock = new ReentrantLock(); |
282 |
< |
lock.lock(); |
283 |
< |
Thread t = new Thread(new CheckedRunnable() { |
281 |
> |
final ReentrantLock lock = new ReentrantLock(); |
282 |
> |
lock.lock(); |
283 |
> |
Thread t = new Thread(new CheckedRunnable() { |
284 |
|
public void realRun() { |
285 |
|
threadAssertFalse(lock.tryLock()); |
286 |
|
}}); |
294 |
|
* Timed tryLock on a locked lock times out |
295 |
|
*/ |
296 |
|
public void testTryLock_Timeout() throws InterruptedException { |
297 |
< |
final ReentrantLock lock = new ReentrantLock(); |
298 |
< |
lock.lock(); |
299 |
< |
Thread t = new Thread(new CheckedRunnable() { |
297 |
> |
final ReentrantLock lock = new ReentrantLock(); |
298 |
> |
lock.lock(); |
299 |
> |
Thread t = new Thread(new CheckedRunnable() { |
300 |
|
public void realRun() throws InterruptedException { |
301 |
< |
threadAssertFalse(lock.tryLock(1, TimeUnit.MILLISECONDS)); |
301 |
> |
threadAssertFalse(lock.tryLock(1, MILLISECONDS)); |
302 |
|
}}); |
303 |
|
|
304 |
|
t.start(); |
310 |
|
* getHoldCount returns number of recursive holds |
311 |
|
*/ |
312 |
|
public void testGetHoldCount() { |
313 |
< |
ReentrantLock lock = new ReentrantLock(); |
314 |
< |
for (int i = 1; i <= SIZE; i++) { |
315 |
< |
lock.lock(); |
316 |
< |
assertEquals(i, lock.getHoldCount()); |
317 |
< |
} |
318 |
< |
for (int i = SIZE; i > 0; i--) { |
319 |
< |
lock.unlock(); |
320 |
< |
assertEquals(i-1, lock.getHoldCount()); |
321 |
< |
} |
313 |
> |
ReentrantLock lock = new ReentrantLock(); |
314 |
> |
for (int i = 1; i <= SIZE; i++) { |
315 |
> |
lock.lock(); |
316 |
> |
assertEquals(i, lock.getHoldCount()); |
317 |
> |
} |
318 |
> |
for (int i = SIZE; i > 0; i--) { |
319 |
> |
lock.unlock(); |
320 |
> |
assertEquals(i-1, lock.getHoldCount()); |
321 |
> |
} |
322 |
|
} |
323 |
|
|
324 |
|
|
326 |
|
* isLocked is true when locked and false when not |
327 |
|
*/ |
328 |
|
public void testIsLocked() throws InterruptedException { |
329 |
< |
final ReentrantLock lock = new ReentrantLock(); |
330 |
< |
lock.lock(); |
331 |
< |
assertTrue(lock.isLocked()); |
332 |
< |
lock.unlock(); |
333 |
< |
assertFalse(lock.isLocked()); |
334 |
< |
Thread t = new Thread(new CheckedRunnable() { |
329 |
> |
final ReentrantLock lock = new ReentrantLock(); |
330 |
> |
lock.lock(); |
331 |
> |
assertTrue(lock.isLocked()); |
332 |
> |
lock.unlock(); |
333 |
> |
assertFalse(lock.isLocked()); |
334 |
> |
Thread t = new Thread(new CheckedRunnable() { |
335 |
|
public void realRun() throws InterruptedException { |
336 |
|
lock.lock(); |
337 |
|
Thread.sleep(SMALL_DELAY_MS); |
350 |
|
* lockInterruptibly is interruptible. |
351 |
|
*/ |
352 |
|
public void testLockInterruptibly1() throws InterruptedException { |
353 |
< |
final ReentrantLock lock = new ReentrantLock(); |
354 |
< |
lock.lock(); |
355 |
< |
Thread t = new Thread(new InterruptedLockRunnable(lock)); |
353 |
> |
final ReentrantLock lock = new ReentrantLock(); |
354 |
> |
lock.lock(); |
355 |
> |
Thread t = new Thread(new InterruptedLockRunnable(lock)); |
356 |
|
t.start(); |
357 |
|
Thread.sleep(SHORT_DELAY_MS); |
358 |
|
t.interrupt(); |
365 |
|
* lockInterruptibly succeeds when unlocked, else is interruptible |
366 |
|
*/ |
367 |
|
public void testLockInterruptibly2() throws InterruptedException { |
368 |
< |
final ReentrantLock lock = new ReentrantLock(); |
368 |
> |
final ReentrantLock lock = new ReentrantLock(); |
369 |
|
lock.lockInterruptibly(); |
370 |
< |
Thread t = new Thread(new InterruptedLockRunnable(lock)); |
370 |
> |
Thread t = new Thread(new InterruptedLockRunnable(lock)); |
371 |
|
t.start(); |
372 |
+ |
Thread.sleep(SHORT_DELAY_MS); |
373 |
|
t.interrupt(); |
374 |
|
assertTrue(lock.isLocked()); |
375 |
|
assertTrue(lock.isHeldByCurrentThread()); |
380 |
|
* Calling await without holding lock throws IllegalMonitorStateException |
381 |
|
*/ |
382 |
|
public void testAwait_IllegalMonitor() throws InterruptedException { |
383 |
< |
final ReentrantLock lock = new ReentrantLock(); |
383 |
> |
final ReentrantLock lock = new ReentrantLock(); |
384 |
|
final Condition c = lock.newCondition(); |
385 |
|
try { |
386 |
|
c.await(); |
392 |
|
* Calling signal without holding lock throws IllegalMonitorStateException |
393 |
|
*/ |
394 |
|
public void testSignal_IllegalMonitor() { |
395 |
< |
final ReentrantLock lock = new ReentrantLock(); |
395 |
> |
final ReentrantLock lock = new ReentrantLock(); |
396 |
|
final Condition c = lock.newCondition(); |
397 |
|
try { |
398 |
|
c.signal(); |
404 |
|
* awaitNanos without a signal times out |
405 |
|
*/ |
406 |
|
public void testAwaitNanos_Timeout() throws InterruptedException { |
407 |
< |
final ReentrantLock lock = new ReentrantLock(); |
407 |
> |
final ReentrantLock lock = new ReentrantLock(); |
408 |
|
final Condition c = lock.newCondition(); |
409 |
|
lock.lock(); |
410 |
|
long t = c.awaitNanos(100); |
416 |
|
* timed await without a signal times out |
417 |
|
*/ |
418 |
|
public void testAwait_Timeout() throws InterruptedException { |
419 |
< |
final ReentrantLock lock = new ReentrantLock(); |
419 |
> |
final ReentrantLock lock = new ReentrantLock(); |
420 |
|
final Condition c = lock.newCondition(); |
421 |
|
lock.lock(); |
422 |
< |
assertFalse(c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
422 |
> |
assertFalse(c.await(SHORT_DELAY_MS, MILLISECONDS)); |
423 |
|
lock.unlock(); |
424 |
|
} |
425 |
|
|
427 |
|
* awaitUntil without a signal times out |
428 |
|
*/ |
429 |
|
public void testAwaitUntil_Timeout() throws InterruptedException { |
430 |
< |
final ReentrantLock lock = new ReentrantLock(); |
430 |
> |
final ReentrantLock lock = new ReentrantLock(); |
431 |
|
final Condition c = lock.newCondition(); |
432 |
|
lock.lock(); |
433 |
|
java.util.Date d = new java.util.Date(); |
439 |
|
* await returns when signalled |
440 |
|
*/ |
441 |
|
public void testAwait() throws InterruptedException { |
442 |
< |
final ReentrantLock lock = new ReentrantLock(); |
442 |
> |
final ReentrantLock lock = new ReentrantLock(); |
443 |
|
final Condition c = lock.newCondition(); |
444 |
< |
Thread t = new Thread(new CheckedRunnable() { |
444 |
> |
Thread t = new Thread(new CheckedRunnable() { |
445 |
|
public void realRun() throws InterruptedException { |
446 |
|
lock.lock(); |
447 |
|
c.await(); |
461 |
|
* hasWaiters throws NPE if null |
462 |
|
*/ |
463 |
|
public void testHasWaitersNPE() { |
464 |
< |
final ReentrantLock lock = new ReentrantLock(); |
464 |
> |
final ReentrantLock lock = new ReentrantLock(); |
465 |
|
try { |
466 |
|
lock.hasWaiters(null); |
467 |
|
shouldThrow(); |
472 |
|
* getWaitQueueLength throws NPE if null |
473 |
|
*/ |
474 |
|
public void testGetWaitQueueLengthNPE() { |
475 |
< |
final ReentrantLock lock = new ReentrantLock(); |
475 |
> |
final ReentrantLock lock = new ReentrantLock(); |
476 |
|
try { |
477 |
|
lock.getWaitQueueLength(null); |
478 |
|
shouldThrow(); |
484 |
|
* getWaitingThreads throws NPE if null |
485 |
|
*/ |
486 |
|
public void testGetWaitingThreadsNPE() { |
487 |
< |
final PublicReentrantLock lock = new PublicReentrantLock(); |
487 |
> |
final PublicReentrantLock lock = new PublicReentrantLock(); |
488 |
|
try { |
489 |
|
lock.getWaitingThreads(null); |
490 |
|
shouldThrow(); |
496 |
|
* hasWaiters throws IAE if not owned |
497 |
|
*/ |
498 |
|
public void testHasWaitersIAE() { |
499 |
< |
final ReentrantLock lock = new ReentrantLock(); |
499 |
> |
final ReentrantLock lock = new ReentrantLock(); |
500 |
|
final Condition c = lock.newCondition(); |
501 |
< |
final ReentrantLock lock2 = new ReentrantLock(); |
501 |
> |
final ReentrantLock lock2 = new ReentrantLock(); |
502 |
|
try { |
503 |
|
lock2.hasWaiters(c); |
504 |
|
shouldThrow(); |
509 |
|
* hasWaiters throws IMSE if not locked |
510 |
|
*/ |
511 |
|
public void testHasWaitersIMSE() { |
512 |
< |
final ReentrantLock lock = new ReentrantLock(); |
512 |
> |
final ReentrantLock lock = new ReentrantLock(); |
513 |
|
final Condition c = lock.newCondition(); |
514 |
|
try { |
515 |
|
lock.hasWaiters(c); |
522 |
|
* getWaitQueueLength throws IAE if not owned |
523 |
|
*/ |
524 |
|
public void testGetWaitQueueLengthIAE() { |
525 |
< |
final ReentrantLock lock = new ReentrantLock(); |
525 |
> |
final ReentrantLock lock = new ReentrantLock(); |
526 |
|
final Condition c = lock.newCondition(); |
527 |
< |
final ReentrantLock lock2 = new ReentrantLock(); |
527 |
> |
final ReentrantLock lock2 = new ReentrantLock(); |
528 |
|
try { |
529 |
|
lock2.getWaitQueueLength(c); |
530 |
|
shouldThrow(); |
535 |
|
* getWaitQueueLength throws IMSE if not locked |
536 |
|
*/ |
537 |
|
public void testGetWaitQueueLengthIMSE() { |
538 |
< |
final ReentrantLock lock = new ReentrantLock(); |
538 |
> |
final ReentrantLock lock = new ReentrantLock(); |
539 |
|
final Condition c = lock.newCondition(); |
540 |
|
try { |
541 |
|
lock.getWaitQueueLength(c); |
548 |
|
* getWaitingThreads throws IAE if not owned |
549 |
|
*/ |
550 |
|
public void testGetWaitingThreadsIAE() { |
551 |
< |
final PublicReentrantLock lock = new PublicReentrantLock(); |
551 |
> |
final PublicReentrantLock lock = new PublicReentrantLock(); |
552 |
|
final Condition c = lock.newCondition(); |
553 |
< |
final PublicReentrantLock lock2 = new PublicReentrantLock(); |
553 |
> |
final PublicReentrantLock lock2 = new PublicReentrantLock(); |
554 |
|
try { |
555 |
|
lock2.getWaitingThreads(c); |
556 |
|
shouldThrow(); |
561 |
|
* getWaitingThreads throws IMSE if not locked |
562 |
|
*/ |
563 |
|
public void testGetWaitingThreadsIMSE() { |
564 |
< |
final PublicReentrantLock lock = new PublicReentrantLock(); |
564 |
> |
final PublicReentrantLock lock = new PublicReentrantLock(); |
565 |
|
final Condition c = lock.newCondition(); |
566 |
|
try { |
567 |
|
lock.getWaitingThreads(c); |
574 |
|
* hasWaiters returns true when a thread is waiting, else false |
575 |
|
*/ |
576 |
|
public void testHasWaiters() throws InterruptedException { |
577 |
< |
final ReentrantLock lock = new ReentrantLock(); |
577 |
> |
final ReentrantLock lock = new ReentrantLock(); |
578 |
|
final Condition c = lock.newCondition(); |
579 |
< |
Thread t = new Thread(new CheckedRunnable() { |
579 |
> |
Thread t = new Thread(new CheckedRunnable() { |
580 |
|
public void realRun() throws InterruptedException { |
581 |
|
lock.lock(); |
582 |
|
threadAssertFalse(lock.hasWaiters(c)); |
605 |
|
* getWaitQueueLength returns number of waiting threads |
606 |
|
*/ |
607 |
|
public void testGetWaitQueueLength() throws InterruptedException { |
608 |
< |
final ReentrantLock lock = new ReentrantLock(); |
608 |
> |
final ReentrantLock lock = new ReentrantLock(); |
609 |
|
final Condition c = lock.newCondition(); |
610 |
< |
Thread t1 = new Thread(new CheckedRunnable() { |
610 |
> |
Thread t1 = new Thread(new CheckedRunnable() { |
611 |
|
public void realRun() throws InterruptedException { |
612 |
|
lock.lock(); |
613 |
|
threadAssertFalse(lock.hasWaiters(c)); |
616 |
|
lock.unlock(); |
617 |
|
}}); |
618 |
|
|
619 |
< |
Thread t2 = new Thread(new CheckedRunnable() { |
619 |
> |
Thread t2 = new Thread(new CheckedRunnable() { |
620 |
|
public void realRun() throws InterruptedException { |
621 |
|
lock.lock(); |
622 |
|
threadAssertTrue(lock.hasWaiters(c)); |
649 |
|
* getWaitingThreads returns only and all waiting threads |
650 |
|
*/ |
651 |
|
public void testGetWaitingThreads() throws InterruptedException { |
652 |
< |
final PublicReentrantLock lock = new PublicReentrantLock(); |
652 |
> |
final PublicReentrantLock lock = new PublicReentrantLock(); |
653 |
|
final Condition c = lock.newCondition(); |
654 |
< |
Thread t1 = new Thread(new CheckedRunnable() { |
654 |
> |
Thread t1 = new Thread(new CheckedRunnable() { |
655 |
|
public void realRun() throws InterruptedException { |
656 |
|
lock.lock(); |
657 |
|
threadAssertTrue(lock.getWaitingThreads(c).isEmpty()); |
659 |
|
lock.unlock(); |
660 |
|
}}); |
661 |
|
|
662 |
< |
Thread t2 = new Thread(new CheckedRunnable() { |
662 |
> |
Thread t2 = new Thread(new CheckedRunnable() { |
663 |
|
public void realRun() throws InterruptedException { |
664 |
|
lock.lock(); |
665 |
|
threadAssertFalse(lock.getWaitingThreads(c).isEmpty()); |
750 |
|
* await is interruptible |
751 |
|
*/ |
752 |
|
public void testAwait_Interrupt() throws InterruptedException { |
753 |
< |
final ReentrantLock lock = new ReentrantLock(); |
753 |
> |
final ReentrantLock lock = new ReentrantLock(); |
754 |
|
final Condition c = lock.newCondition(); |
755 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
756 |
< |
public void realRun() throws InterruptedException { |
755 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
756 |
> |
public void realRun() throws InterruptedException { |
757 |
|
lock.lock(); |
758 |
|
c.await(); |
759 |
|
}}); |
769 |
|
* awaitNanos is interruptible |
770 |
|
*/ |
771 |
|
public void testAwaitNanos_Interrupt() throws InterruptedException { |
772 |
< |
final ReentrantLock lock = new ReentrantLock(); |
772 |
> |
final ReentrantLock lock = new ReentrantLock(); |
773 |
|
final Condition c = lock.newCondition(); |
774 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
775 |
< |
public void realRun() throws InterruptedException { |
774 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
775 |
> |
public void realRun() throws InterruptedException { |
776 |
|
lock.lock(); |
777 |
< |
c.awaitNanos(1000 * 1000 * 1000); // 1 sec |
777 |
> |
c.awaitNanos(MILLISECONDS.toNanos(LONG_DELAY_MS)); |
778 |
|
}}); |
779 |
|
|
780 |
|
t.start(); |
788 |
|
* awaitUntil is interruptible |
789 |
|
*/ |
790 |
|
public void testAwaitUntil_Interrupt() throws InterruptedException { |
791 |
< |
final ReentrantLock lock = new ReentrantLock(); |
791 |
> |
final ReentrantLock lock = new ReentrantLock(); |
792 |
|
final Condition c = lock.newCondition(); |
793 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
794 |
< |
public void realRun() throws InterruptedException { |
793 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
794 |
> |
public void realRun() throws InterruptedException { |
795 |
|
lock.lock(); |
796 |
|
java.util.Date d = new java.util.Date(); |
797 |
|
c.awaitUntil(new java.util.Date(d.getTime() + 10000)); |
808 |
|
* signalAll wakes up all threads |
809 |
|
*/ |
810 |
|
public void testSignalAll() throws InterruptedException { |
811 |
< |
final ReentrantLock lock = new ReentrantLock(); |
811 |
> |
final ReentrantLock lock = new ReentrantLock(); |
812 |
|
final Condition c = lock.newCondition(); |
813 |
< |
Thread t1 = new Thread(new CheckedRunnable() { |
813 |
> |
Thread t1 = new Thread(new CheckedRunnable() { |
814 |
|
public void realRun() throws InterruptedException { |
815 |
|
lock.lock(); |
816 |
|
c.await(); |
817 |
|
lock.unlock(); |
818 |
|
}}); |
819 |
|
|
820 |
< |
Thread t2 = new Thread(new CheckedRunnable() { |
820 |
> |
Thread t2 = new Thread(new CheckedRunnable() { |
821 |
|
public void realRun() throws InterruptedException { |
822 |
|
lock.lock(); |
823 |
|
c.await(); |
840 |
|
* await after multiple reentrant locking preserves lock count |
841 |
|
*/ |
842 |
|
public void testAwaitLockCount() throws InterruptedException { |
843 |
< |
final ReentrantLock lock = new ReentrantLock(); |
843 |
> |
final ReentrantLock lock = new ReentrantLock(); |
844 |
|
final Condition c = lock.newCondition(); |
845 |
< |
Thread t1 = new Thread(new CheckedRunnable() { |
845 |
> |
Thread t1 = new Thread(new CheckedRunnable() { |
846 |
|
public void realRun() throws InterruptedException { |
847 |
|
lock.lock(); |
848 |
|
threadAssertEquals(1, lock.getHoldCount()); |
851 |
|
lock.unlock(); |
852 |
|
}}); |
853 |
|
|
854 |
< |
Thread t2 = new Thread(new CheckedRunnable() { |
854 |
> |
Thread t2 = new Thread(new CheckedRunnable() { |
855 |
|
public void realRun() throws InterruptedException { |
856 |
|
lock.lock(); |
857 |
|
lock.lock(); |
887 |
|
new ObjectOutputStream(new BufferedOutputStream(bout)); |
888 |
|
out.writeObject(l); |
889 |
|
out.close(); |
890 |
< |
|
890 |
> |
|
891 |
|
ByteArrayInputStream bin = |
892 |
|
new ByteArrayInputStream(bout.toByteArray()); |
893 |
|
ObjectInputStream in = |