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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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import junit.framework.*; |
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import java.util.*; |
9 |
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import java.util.concurrent.Executor; |
8 |
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import java.util.ArrayList; |
9 |
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import java.util.Collection; |
10 |
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import java.util.List; |
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import java.util.concurrent.Executors; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.AbstractExecutorService; |
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import java.util.concurrent.ForkJoinPool; |
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import java.util.concurrent.ForkJoinTask; |
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import java.util.concurrent.ForkJoinWorkerThread; |
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import java.util.concurrent.RecursiveAction; |
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import java.util.concurrent.RecursiveTask; |
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import java.util.concurrent.TimeUnit; |
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import java.util.concurrent.locks.*; |
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import java.security.*; |
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import java.util.concurrent.locks.ReentrantLock; |
26 |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.security.AccessControlException; |
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import java.security.Policy; |
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import java.security.PrivilegedAction; |
30 |
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import java.security.PrivilegedExceptionAction; |
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public class ForkJoinPoolTest extends JSR166TestCase { |
33 |
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public static void main(String[] args) { |
162 |
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public void testDefaultInitialState() { |
163 |
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ForkJoinPool p = new ForkJoinPool(1); |
164 |
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try { |
165 |
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assertTrue(p.getFactory() == |
166 |
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ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
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assertTrue(p.isQuiescent()); |
165 |
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assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory, |
166 |
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p.getFactory()); |
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assertFalse(p.getAsyncMode()); |
168 |
< |
assertTrue(p.getActiveThreadCount() == 0); |
169 |
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assertTrue(p.getStealCount() == 0); |
170 |
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assertTrue(p.getQueuedTaskCount() == 0); |
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assertTrue(p.getQueuedSubmissionCount() == 0); |
168 |
> |
assertEquals(0, p.getActiveThreadCount()); |
169 |
> |
assertEquals(0, p.getStealCount()); |
170 |
> |
assertEquals(0, p.getQueuedTaskCount()); |
171 |
> |
assertEquals(0, p.getQueuedSubmissionCount()); |
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assertFalse(p.hasQueuedSubmissions()); |
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assertFalse(p.isShutdown()); |
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assertFalse(p.isTerminating()); |
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public void testGetParallelism() { |
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ForkJoinPool p = new ForkJoinPool(1); |
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try { |
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assertTrue(p.getParallelism() == 1); |
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assertEquals(1, p.getParallelism()); |
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} finally { |
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joinPool(p); |
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} |
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public void testGetPoolSize() { |
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ForkJoinPool p = new ForkJoinPool(1); |
219 |
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try { |
220 |
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assertTrue(p.getActiveThreadCount() == 0); |
220 |
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assertEquals(0, p.getActiveThreadCount()); |
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Future<String> future = p.submit(new StringTask()); |
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assertTrue(p.getPoolSize() == 1); |
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assertEquals(1, p.getPoolSize()); |
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} finally { |
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joinPool(p); |
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} |
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* performs its defined action |
233 |
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*/ |
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public void testSetUncaughtExceptionHandler() throws InterruptedException { |
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MyHandler eh = new MyHandler(); |
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ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(), eh, false); |
237 |
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try { |
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assert(eh == p.getUncaughtExceptionHandler()); |
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p.execute(new FailingTask()); |
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Thread.sleep(MEDIUM_DELAY_MS); |
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assertTrue(eh.catches > 0); |
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final CountDownLatch uehInvoked = new CountDownLatch(1); |
236 |
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final Thread.UncaughtExceptionHandler eh = |
237 |
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new Thread.UncaughtExceptionHandler() { |
238 |
> |
public void uncaughtException(Thread t, Throwable e) { |
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uehInvoked.countDown(); |
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> |
}}; |
241 |
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ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(), |
242 |
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eh, false); |
243 |
> |
try { |
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assertSame(eh, p.getUncaughtExceptionHandler()); |
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p.execute(new FibTask(8)); |
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assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
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} finally { |
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p.shutdownNow(); |
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p.shutdownNow(); // failure might have prevented processing task |
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joinPool(p); |
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} |
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} |
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|
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/** |
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* After invoking a single task, isQuiescent is true, |
255 |
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* queues are empty, threads are not active, and |
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* construction parameters continue to hold |
254 |
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* After invoking a single task, isQuiescent eventually becomes |
255 |
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* true, at which time queues are empty, threads are not active, |
256 |
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* the task has completed successfully, and construction |
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* parameters continue to hold |
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*/ |
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public void testisQuiescent() throws InterruptedException { |
259 |
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public void testisQuiescent() throws Exception { |
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ForkJoinPool p = new ForkJoinPool(2); |
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try { |
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p.invoke(new FibTask(20)); |
263 |
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assertTrue(p.getFactory() == |
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ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
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Thread.sleep(MEDIUM_DELAY_MS); |
262 |
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assertTrue(p.isQuiescent()); |
263 |
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long startTime = System.nanoTime(); |
264 |
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FibTask f = new FibTask(20); |
265 |
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p.invoke(f); |
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assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory, |
267 |
> |
p.getFactory()); |
268 |
> |
while (! p.isQuiescent()) { |
269 |
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if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
270 |
> |
throw new AssertionFailedError("timed out"); |
271 |
> |
assertFalse(p.getAsyncMode()); |
272 |
> |
assertFalse(p.isShutdown()); |
273 |
> |
assertFalse(p.isTerminating()); |
274 |
> |
assertFalse(p.isTerminated()); |
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Thread.yield(); |
276 |
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} |
277 |
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|
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assertTrue(p.isQuiescent()); |
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assertFalse(p.getAsyncMode()); |
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assertTrue(p.getActiveThreadCount() == 0); |
281 |
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assertTrue(p.getQueuedTaskCount() == 0); |
282 |
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assertTrue(p.getQueuedSubmissionCount() == 0); |
280 |
> |
assertEquals(0, p.getActiveThreadCount()); |
281 |
> |
assertEquals(0, p.getQueuedTaskCount()); |
282 |
> |
assertEquals(0, p.getQueuedSubmissionCount()); |
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assertFalse(p.hasQueuedSubmissions()); |
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assertFalse(p.isShutdown()); |
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assertFalse(p.isTerminating()); |
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assertFalse(p.isTerminated()); |
287 |
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assertTrue(f.isDone()); |
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assertEquals(6765, (int) f.get()); |
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} finally { |
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joinPool(p); |
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} |
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ForkJoinPool p = new ForkJoinPool(1); |
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try { |
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ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
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int r = f.get(); |
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assertTrue(r == 21); |
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assertEquals(21, (int) f.get()); |
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} finally { |
303 |
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joinPool(p); |
304 |
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} |
312 |
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try { |
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p.shutdown(); |
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assertTrue(p.isShutdown()); |
315 |
< |
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
316 |
< |
shouldThrow(); |
317 |
< |
} catch (RejectedExecutionException success) { |
315 |
> |
try { |
316 |
> |
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
317 |
> |
shouldThrow(); |
318 |
> |
} catch (RejectedExecutionException success) {} |
319 |
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} finally { |
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joinPool(p); |
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} |
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try { |
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ReentrantLock lock = new ReentrantLock(); |
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ManagedLocker locker = new ManagedLocker(lock); |
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ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock); |
332 |
> |
ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock); |
333 |
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p.execute(f); |
334 |
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int r = f.get(); |
312 |
< |
assertTrue(r == 832040); |
334 |
> |
assertEquals(6765, (int) f.get()); |
335 |
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} finally { |
336 |
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p.shutdownNow(); // don't wait out shutdown |
337 |
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} |
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* pollSubmission returns unexecuted submitted task, if present |
342 |
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*/ |
343 |
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public void testPollSubmission() { |
344 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
345 |
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SubFJP p = new SubFJP(); |
346 |
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try { |
347 |
< |
ForkJoinTask a = p.submit(new MediumRunnable()); |
348 |
< |
ForkJoinTask b = p.submit(new MediumRunnable()); |
349 |
< |
ForkJoinTask c = p.submit(new MediumRunnable()); |
347 |
> |
ForkJoinTask a = p.submit(awaiter(done)); |
348 |
> |
ForkJoinTask b = p.submit(awaiter(done)); |
349 |
> |
ForkJoinTask c = p.submit(awaiter(done)); |
350 |
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ForkJoinTask r = p.pollSubmission(); |
351 |
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assertTrue(r == a || r == b || r == c); |
352 |
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assertFalse(r.isDone()); |
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} finally { |
354 |
+ |
done.countDown(); |
355 |
|
joinPool(p); |
356 |
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} |
357 |
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} |
360 |
|
* drainTasksTo transfers unexecuted submitted tasks, if present |
361 |
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*/ |
362 |
|
public void testDrainTasksTo() { |
363 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
364 |
|
SubFJP p = new SubFJP(); |
365 |
|
try { |
366 |
< |
ForkJoinTask a = p.submit(new MediumRunnable()); |
367 |
< |
ForkJoinTask b = p.submit(new MediumRunnable()); |
368 |
< |
ForkJoinTask c = p.submit(new MediumRunnable()); |
366 |
> |
ForkJoinTask a = p.submit(awaiter(done)); |
367 |
> |
ForkJoinTask b = p.submit(awaiter(done)); |
368 |
> |
ForkJoinTask c = p.submit(awaiter(done)); |
369 |
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ArrayList<ForkJoinTask> al = new ArrayList(); |
370 |
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p.drainTasksTo(al); |
371 |
|
assertTrue(al.size() > 0); |
374 |
|
assertFalse(r.isDone()); |
375 |
|
} |
376 |
|
} finally { |
377 |
+ |
done.countDown(); |
378 |
|
joinPool(p); |
379 |
|
} |
380 |
|
} |
388 |
|
public void testExecuteRunnable() throws Throwable { |
389 |
|
ExecutorService e = new ForkJoinPool(1); |
390 |
|
try { |
391 |
< |
TrackedShortRunnable task = new TrackedShortRunnable(); |
392 |
< |
assertFalse(task.done); |
391 |
> |
TrackedRunnable task = trackedRunnable(SHORT_DELAY_MS); |
392 |
> |
assertFalse(task.isDone()); |
393 |
|
Future<?> future = e.submit(task); |
394 |
< |
future.get(); |
395 |
< |
assertTrue(task.done); |
394 |
> |
assertNull(future.get()); |
395 |
> |
assertNull(future.get(MEDIUM_DELAY_MS, MILLISECONDS)); |
396 |
> |
assertTrue(task.isDone()); |
397 |
> |
assertTrue(future.isDone()); |
398 |
> |
assertFalse(future.isCancelled()); |
399 |
|
} finally { |
400 |
|
joinPool(e); |
401 |
|
} |
409 |
|
ExecutorService e = new ForkJoinPool(1); |
410 |
|
try { |
411 |
|
Future<String> future = e.submit(new StringTask()); |
412 |
< |
String result = future.get(); |
413 |
< |
assertSame(TEST_STRING, result); |
412 |
> |
assertSame(TEST_STRING, future.get()); |
413 |
> |
assertTrue(future.isDone()); |
414 |
> |
assertFalse(future.isCancelled()); |
415 |
|
} finally { |
416 |
|
joinPool(e); |
417 |
|
} |
424 |
|
ExecutorService e = new ForkJoinPool(1); |
425 |
|
try { |
426 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
427 |
< |
future.get(); |
427 |
> |
assertNull(future.get()); |
428 |
|
assertTrue(future.isDone()); |
429 |
+ |
assertFalse(future.isCancelled()); |
430 |
|
} finally { |
431 |
|
joinPool(e); |
432 |
|
} |
439 |
|
ExecutorService e = new ForkJoinPool(1); |
440 |
|
try { |
441 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
442 |
< |
String result = future.get(); |
443 |
< |
assertSame(TEST_STRING, result); |
442 |
> |
assertSame(TEST_STRING, future.get()); |
443 |
> |
assertTrue(future.isDone()); |
444 |
> |
assertFalse(future.isCancelled()); |
445 |
|
} finally { |
446 |
|
joinPool(e); |
447 |
|
} |
448 |
|
} |
449 |
|
|
418 |
– |
|
450 |
|
/** |
451 |
< |
* A submitted privileged action to completion |
451 |
> |
* A submitted privileged action runs to completion |
452 |
|
*/ |
453 |
< |
public void testSubmitPrivilegedAction() throws Throwable { |
454 |
< |
Policy savedPolicy = null; |
455 |
< |
try { |
456 |
< |
savedPolicy = Policy.getPolicy(); |
426 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
427 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
428 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
429 |
< |
Policy.setPolicy(policy); |
430 |
< |
} catch (AccessControlException ok) { |
431 |
< |
return; |
432 |
< |
} |
433 |
< |
|
434 |
< |
try { |
435 |
< |
ExecutorService e = new ForkJoinPool(1); |
436 |
< |
try { |
453 |
> |
public void testSubmitPrivilegedAction() throws Exception { |
454 |
> |
Runnable r = new CheckedRunnable() { |
455 |
> |
public void realRun() throws Exception { |
456 |
> |
ExecutorService e = new ForkJoinPool(1); |
457 |
|
Future future = e.submit(Executors.callable(new PrivilegedAction() { |
458 |
|
public Object run() { |
459 |
|
return TEST_STRING; |
460 |
|
}})); |
461 |
|
|
462 |
< |
Object result = future.get(); |
463 |
< |
assertSame(TEST_STRING, result); |
464 |
< |
} finally { |
465 |
< |
joinPool(e); |
466 |
< |
} |
447 |
< |
} finally { |
448 |
< |
Policy.setPolicy(savedPolicy); |
449 |
< |
} |
462 |
> |
assertSame(TEST_STRING, future.get()); |
463 |
> |
}}; |
464 |
> |
|
465 |
> |
runWithPermissions(r, |
466 |
> |
new RuntimePermission("modifyThread")); |
467 |
|
} |
468 |
|
|
469 |
|
/** |
470 |
< |
* A submitted a privileged exception action runs to completion |
470 |
> |
* A submitted privileged exception action runs to completion |
471 |
|
*/ |
472 |
< |
public void testSubmitPrivilegedExceptionAction() throws Throwable { |
473 |
< |
Policy savedPolicy = null; |
474 |
< |
try { |
475 |
< |
savedPolicy = Policy.getPolicy(); |
459 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
460 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
461 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
462 |
< |
Policy.setPolicy(policy); |
463 |
< |
} catch (AccessControlException ok) { |
464 |
< |
return; |
465 |
< |
} |
466 |
< |
|
467 |
< |
try { |
468 |
< |
ExecutorService e = new ForkJoinPool(1); |
469 |
< |
try { |
472 |
> |
public void testSubmitPrivilegedExceptionAction() throws Exception { |
473 |
> |
Runnable r = new CheckedRunnable() { |
474 |
> |
public void realRun() throws Exception { |
475 |
> |
ExecutorService e = new ForkJoinPool(1); |
476 |
|
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
477 |
|
public Object run() { |
478 |
|
return TEST_STRING; |
479 |
|
}})); |
480 |
|
|
481 |
< |
Object result = future.get(); |
482 |
< |
assertSame(TEST_STRING, result); |
483 |
< |
} finally { |
484 |
< |
joinPool(e); |
479 |
< |
} |
480 |
< |
} finally { |
481 |
< |
Policy.setPolicy(savedPolicy); |
482 |
< |
} |
481 |
> |
assertSame(TEST_STRING, future.get()); |
482 |
> |
}}; |
483 |
> |
|
484 |
> |
runWithPermissions(r, new RuntimePermission("modifyThread")); |
485 |
|
} |
486 |
|
|
487 |
|
/** |
488 |
|
* A submitted failed privileged exception action reports exception |
489 |
|
*/ |
490 |
< |
public void testSubmitFailedPrivilegedExceptionAction() throws Throwable { |
491 |
< |
Policy savedPolicy = null; |
492 |
< |
try { |
493 |
< |
savedPolicy = Policy.getPolicy(); |
492 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
493 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
494 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
495 |
< |
Policy.setPolicy(policy); |
496 |
< |
} catch (AccessControlException ok) { |
497 |
< |
return; |
498 |
< |
} |
499 |
< |
|
500 |
< |
try { |
501 |
< |
ExecutorService e = new ForkJoinPool(1); |
502 |
< |
try { |
490 |
> |
public void testSubmitFailedPrivilegedExceptionAction() throws Exception { |
491 |
> |
Runnable r = new CheckedRunnable() { |
492 |
> |
public void realRun() throws Exception { |
493 |
> |
ExecutorService e = new ForkJoinPool(1); |
494 |
|
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
495 |
|
public Object run() throws Exception { |
496 |
|
throw new IndexOutOfBoundsException(); |
497 |
|
}})); |
498 |
|
|
499 |
< |
Object result = future.get(); |
500 |
< |
shouldThrow(); |
501 |
< |
} catch (ExecutionException success) { |
502 |
< |
assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
503 |
< |
} finally { |
504 |
< |
joinPool(e); |
505 |
< |
} |
506 |
< |
} finally { |
516 |
< |
Policy.setPolicy(savedPolicy); |
517 |
< |
} |
499 |
> |
try { |
500 |
> |
future.get(); |
501 |
> |
shouldThrow(); |
502 |
> |
} catch (ExecutionException success) { |
503 |
> |
assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
504 |
> |
}}}; |
505 |
> |
|
506 |
> |
runWithPermissions(r, new RuntimePermission("modifyThread")); |
507 |
|
} |
508 |
|
|
509 |
|
/** |
512 |
|
public void testExecuteNullRunnable() { |
513 |
|
ExecutorService e = new ForkJoinPool(1); |
514 |
|
try { |
515 |
< |
TrackedShortRunnable task = null; |
527 |
< |
Future<?> future = e.submit(task); |
515 |
> |
Future<?> future = e.submit((Runnable) null); |
516 |
|
shouldThrow(); |
517 |
|
} catch (NullPointerException success) { |
518 |
|
} finally { |
527 |
|
public void testSubmitNullCallable() { |
528 |
|
ExecutorService e = new ForkJoinPool(1); |
529 |
|
try { |
530 |
< |
StringTask t = null; |
543 |
< |
Future<String> future = e.submit(t); |
530 |
> |
Future<String> future = e.submit((Callable) null); |
531 |
|
shouldThrow(); |
532 |
|
} catch (NullPointerException success) { |
533 |
|
} finally { |
537 |
|
|
538 |
|
|
539 |
|
/** |
540 |
< |
* Blocking on submit(callable) throws InterruptedException if |
554 |
< |
* caller interrupted. |
540 |
> |
* submit(callable).get() throws InterruptedException if interrupted |
541 |
|
*/ |
542 |
|
public void testInterruptedSubmit() throws InterruptedException { |
543 |
< |
final ForkJoinPool p = new ForkJoinPool(1); |
544 |
< |
|
545 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
546 |
< |
public void realRun() throws Throwable { |
547 |
< |
p.submit(new CheckedCallable<Object>() { |
548 |
< |
public Object realCall() throws Throwable { |
549 |
< |
try { |
550 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
551 |
< |
} catch (InterruptedException ok) { |
552 |
< |
} |
553 |
< |
return null; |
554 |
< |
}}).get(); |
555 |
< |
}}); |
556 |
< |
|
557 |
< |
t.start(); |
558 |
< |
Thread.sleep(SHORT_DELAY_MS); |
559 |
< |
t.interrupt(); |
560 |
< |
t.join(); |
561 |
< |
p.shutdownNow(); |
562 |
< |
joinPool(p); |
543 |
> |
final CountDownLatch submitted = new CountDownLatch(1); |
544 |
> |
final CountDownLatch quittingTime = new CountDownLatch(1); |
545 |
> |
final ExecutorService p = new ForkJoinPool(1); |
546 |
> |
final Callable<Void> awaiter = new CheckedCallable<Void>() { |
547 |
> |
public Void realCall() throws InterruptedException { |
548 |
> |
assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
549 |
> |
return null; |
550 |
> |
}}; |
551 |
> |
try { |
552 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
553 |
> |
public void realRun() throws Exception { |
554 |
> |
Future<Void> future = p.submit(awaiter); |
555 |
> |
submitted.countDown(); |
556 |
> |
future.get(); |
557 |
> |
}}); |
558 |
> |
t.start(); |
559 |
> |
assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
560 |
> |
t.interrupt(); |
561 |
> |
t.join(); |
562 |
> |
} finally { |
563 |
> |
quittingTime.countDown(); |
564 |
> |
joinPool(p); |
565 |
> |
} |
566 |
|
} |
567 |
|
|
568 |
|
/** |
771 |
|
public void testTimedInvokeAny1() throws Throwable { |
772 |
|
ExecutorService e = new ForkJoinPool(1); |
773 |
|
try { |
774 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
774 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
775 |
|
shouldThrow(); |
776 |
|
} catch (NullPointerException success) { |
777 |
|
} finally { |
802 |
|
ExecutorService e = new ForkJoinPool(1); |
803 |
|
try { |
804 |
|
e.invokeAny(new ArrayList<Callable<String>>(), |
805 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
805 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
806 |
|
shouldThrow(); |
807 |
|
} catch (IllegalArgumentException success) { |
808 |
|
} finally { |
820 |
|
l.add(latchAwaitingStringTask(latch)); |
821 |
|
l.add(null); |
822 |
|
try { |
823 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
823 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
824 |
|
shouldThrow(); |
825 |
|
} catch (NullPointerException success) { |
826 |
|
} finally { |
837 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
838 |
|
l.add(new NPETask()); |
839 |
|
try { |
840 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
840 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
841 |
|
shouldThrow(); |
842 |
|
} catch (ExecutionException success) { |
843 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
855 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
856 |
|
l.add(new StringTask()); |
857 |
|
l.add(new StringTask()); |
858 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
858 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
859 |
|
assertSame(TEST_STRING, result); |
860 |
|
} finally { |
861 |
|
joinPool(e); |
868 |
|
public void testTimedInvokeAll1() throws Throwable { |
869 |
|
ExecutorService e = new ForkJoinPool(1); |
870 |
|
try { |
871 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
871 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
872 |
|
shouldThrow(); |
873 |
|
} catch (NullPointerException success) { |
874 |
|
} finally { |
900 |
|
try { |
901 |
|
List<Future<String>> r |
902 |
|
= e.invokeAll(new ArrayList<Callable<String>>(), |
903 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
903 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
904 |
|
assertTrue(r.isEmpty()); |
905 |
|
} finally { |
906 |
|
joinPool(e); |
916 |
|
l.add(new StringTask()); |
917 |
|
l.add(null); |
918 |
|
try { |
919 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
919 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
920 |
|
shouldThrow(); |
921 |
|
} catch (NullPointerException success) { |
922 |
|
} finally { |
932 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
933 |
|
l.add(new NPETask()); |
934 |
|
List<Future<String>> futures |
935 |
< |
= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
935 |
> |
= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
936 |
|
assertEquals(1, futures.size()); |
937 |
|
try { |
938 |
|
futures.get(0).get(); |
954 |
|
l.add(new StringTask()); |
955 |
|
l.add(new StringTask()); |
956 |
|
List<Future<String>> futures |
957 |
< |
= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
957 |
> |
= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
958 |
|
assertEquals(2, futures.size()); |
959 |
|
for (Future<String> future : futures) |
960 |
|
assertSame(TEST_STRING, future.get()); |