--- jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java 2015/10/05 22:19:00 1.87 +++ jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java 2015/10/06 05:56:01 1.92 @@ -248,23 +248,22 @@ public class ThreadPoolExecutorSubclassT * thread becomes active */ public void testGetActiveCount() throws InterruptedException { + final CountDownLatch done = new CountDownLatch(1); final ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue(10)); - try (PoolCleaner cleaner = cleaner(p)) { + try (PoolCleaner cleaner = cleaner(p, done)) { final CountDownLatch threadStarted = new CountDownLatch(1); - final CountDownLatch done = new CountDownLatch(1); assertEquals(0, p.getActiveCount()); p.execute(new CheckedRunnable() { public void realRun() throws InterruptedException { threadStarted.countDown(); assertEquals(1, p.getActiveCount()); - done.await(); + await(done); }}); - assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadStarted); assertEquals(1, p.getActiveCount()); - done.countDown(); } } @@ -488,10 +487,10 @@ public class ThreadPoolExecutorSubclassT p.execute(new CheckedRunnable() { public void realRun() throws InterruptedException { threadsStarted.countDown(); - done.await(); + await(done); assertEquals(THREADS, p.getLargestPoolSize()); }}); - assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadsStarted); assertEquals(THREADS, p.getLargestPoolSize()); } assertEquals(THREADS, p.getLargestPoolSize()); @@ -532,9 +531,9 @@ public class ThreadPoolExecutorSubclassT public void realRun() throws InterruptedException { threadStarted.countDown(); assertEquals(1, p.getPoolSize()); - done.await(); + await(done); }}); - assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadStarted); assertEquals(1, p.getPoolSize()); } } @@ -556,9 +555,9 @@ public class ThreadPoolExecutorSubclassT p.execute(new CheckedRunnable() { public void realRun() throws InterruptedException { threadStarted.countDown(); - done.await(); + await(done); }}); - assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadStarted); assertEquals(1, p.getTaskCount()); assertEquals(0, p.getCompletedTaskCount()); for (int i = 0; i < TASKS; i++) { @@ -567,7 +566,7 @@ public class ThreadPoolExecutorSubclassT public void realRun() throws InterruptedException { threadStarted.countDown(); assertEquals(1 + TASKS, p.getTaskCount()); - done.await(); + await(done); }}); } assertEquals(1 + TASKS, p.getTaskCount()); @@ -608,9 +607,9 @@ public class ThreadPoolExecutorSubclassT public void realRun() throws InterruptedException { assertFalse(p.isTerminating()); threadStarted.countDown(); - done.await(); + await(done); }}); - assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadStarted); assertFalse(p.isTerminating()); done.countDown(); try { p.shutdown(); } catch (SecurityException ok) { return; } @@ -636,9 +635,9 @@ public class ThreadPoolExecutorSubclassT public void realRun() throws InterruptedException { assertFalse(p.isTerminating()); threadStarted.countDown(); - done.await(); + await(done); }}); - assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadStarted); assertFalse(p.isTerminating()); done.countDown(); try { p.shutdown(); } catch (SecurityException ok) { return; } @@ -652,32 +651,31 @@ public class ThreadPoolExecutorSubclassT * getQueue returns the work queue, which contains queued tasks */ public void testGetQueue() throws InterruptedException { + final CountDownLatch done = new CountDownLatch(1); final BlockingQueue q = new ArrayBlockingQueue(10); final ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q); - try (PoolCleaner cleaner = cleaner(p)) { + try (PoolCleaner cleaner = cleaner(p, done)) { final CountDownLatch threadStarted = new CountDownLatch(1); - final CountDownLatch done = new CountDownLatch(1); FutureTask[] tasks = new FutureTask[5]; for (int i = 0; i < tasks.length; i++) { Callable task = new CheckedCallable() { public Boolean realCall() throws InterruptedException { threadStarted.countDown(); assertSame(q, p.getQueue()); - done.await(); + await(done); return Boolean.TRUE; }}; tasks[i] = new FutureTask(task); p.execute(tasks[i]); } - assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadStarted); assertSame(q, p.getQueue()); assertFalse(q.contains(tasks[0])); assertTrue(q.contains(tasks[tasks.length - 1])); assertEquals(tasks.length - 1, q.size()); - done.countDown(); } } @@ -685,24 +683,24 @@ public class ThreadPoolExecutorSubclassT * remove(task) removes queued task, and fails to remove active task */ public void testRemove() throws InterruptedException { + final CountDownLatch done = new CountDownLatch(1); BlockingQueue q = new ArrayBlockingQueue(10); final ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q); - try (PoolCleaner cleaner = cleaner(p)) { + try (PoolCleaner cleaner = cleaner(p, done)) { Runnable[] tasks = new Runnable[6]; final CountDownLatch threadStarted = new CountDownLatch(1); - final CountDownLatch done = new CountDownLatch(1); for (int i = 0; i < tasks.length; i++) { tasks[i] = new CheckedRunnable() { public void realRun() throws InterruptedException { threadStarted.countDown(); - done.await(); + await(done); }}; p.execute(tasks[i]); } - assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadStarted); assertFalse(p.remove(tasks[0])); assertTrue(q.contains(tasks[4])); assertTrue(q.contains(tasks[3])); @@ -712,7 +710,6 @@ public class ThreadPoolExecutorSubclassT assertTrue(q.contains(tasks[3])); assertTrue(p.remove(tasks[3])); assertFalse(q.contains(tasks[3])); - done.countDown(); } } @@ -733,13 +730,13 @@ public class ThreadPoolExecutorSubclassT Callable task = new CheckedCallable() { public Boolean realCall() throws InterruptedException { threadStarted.countDown(); - done.await(); + await(done); return Boolean.TRUE; }}; tasks[i] = new FutureTask(task); p.execute(tasks[i]); } - assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadStarted); assertEquals(tasks.length, p.getTaskCount()); assertEquals(tasks.length - 1, q.size()); assertEquals(1L, p.getActiveCount()); @@ -777,7 +774,7 @@ public class ThreadPoolExecutorSubclassT }}; for (int i = 0; i < count; i++) p.execute(waiter); - assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(threadsStarted); assertEquals(poolSize, p.getActiveCount()); assertEquals(0, p.getCompletedTaskCount()); final List queuedTasks; @@ -1136,15 +1133,15 @@ public class ThreadPoolExecutorSubclassT * execute throws RejectedExecutionException if saturated. */ public void testSaturatedExecute() { + final CountDownLatch done = new CountDownLatch(1); final ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue(1)); - try (PoolCleaner cleaner = cleaner(p)) { - final CountDownLatch done = new CountDownLatch(1); + try (PoolCleaner cleaner = cleaner(p, done)) { Runnable task = new CheckedRunnable() { public void realRun() throws InterruptedException { - done.await(); + await(done); }}; for (int i = 0; i < 2; ++i) p.execute(task); @@ -1155,7 +1152,6 @@ public class ThreadPoolExecutorSubclassT } catch (RejectedExecutionException success) {} assertTrue(p.getTaskCount() <= 2); } - done.countDown(); } } @@ -1163,16 +1159,16 @@ public class ThreadPoolExecutorSubclassT * executor using CallerRunsPolicy runs task if saturated. */ public void testSaturatedExecute2() { + final CountDownLatch done = new CountDownLatch(1); final ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue(1), new CustomTPE.CallerRunsPolicy()); - try (PoolCleaner cleaner = cleaner(p)) { - final CountDownLatch done = new CountDownLatch(1); + try (PoolCleaner cleaner = cleaner(p, done)) { Runnable blocker = new CheckedRunnable() { public void realRun() throws InterruptedException { - done.await(); + await(done); }}; p.execute(blocker); TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; @@ -1183,7 +1179,6 @@ public class ThreadPoolExecutorSubclassT for (int i = 1; i < tasks.length; i++) assertTrue(tasks[i].done); assertFalse(tasks[0].done); // waiting in queue - done.countDown(); } } @@ -1194,20 +1189,19 @@ public class ThreadPoolExecutorSubclassT final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; for (int i = 0; i < tasks.length; ++i) tasks[i] = new TrackedNoOpRunnable(); + final CountDownLatch done = new CountDownLatch(1); final ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue(1), new CustomTPE.DiscardPolicy()); - try (PoolCleaner cleaner = cleaner(p)) { - final CountDownLatch done = new CountDownLatch(1); + try (PoolCleaner cleaner = cleaner(p, done)) { p.execute(awaiter(done)); for (TrackedNoOpRunnable task : tasks) p.execute(task); for (int i = 1; i < tasks.length; i++) assertFalse(tasks[i].done); - done.countDown(); } for (int i = 1; i < tasks.length; i++) assertFalse(tasks[i].done); @@ -1227,7 +1221,7 @@ public class ThreadPoolExecutorSubclassT LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue(1), new CustomTPE.DiscardOldestPolicy()); - try (PoolCleaner cleaner = cleaner(p)) { + try (PoolCleaner cleaner = cleaner(p, done)) { assertEquals(LatchAwaiter.NEW, r1.state); assertEquals(LatchAwaiter.NEW, r2.state); assertEquals(LatchAwaiter.NEW, r3.state); @@ -1237,7 +1231,6 @@ public class ThreadPoolExecutorSubclassT p.execute(r3); assertFalse(p.getQueue().contains(r2)); assertTrue(p.getQueue().contains(r3)); - done.countDown(); } assertEquals(LatchAwaiter.DONE, r1.state); assertEquals(LatchAwaiter.NEW, r2.state); @@ -1840,7 +1833,7 @@ public class ThreadPoolExecutorSubclassT List> l = new ArrayList>(); l.add(new NPETask()); List> futures = - e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); + e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); assertEquals(1, futures.size()); try { futures.get(0).get(); @@ -1996,13 +1989,13 @@ public class ThreadPoolExecutorSubclassT * (in part, a test of CustomTPE itself) */ public void testGet_cancelled() throws Exception { + final CountDownLatch done = new CountDownLatch(1); final ExecutorService e = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue()); - try (PoolCleaner cleaner = cleaner(e)) { + try (PoolCleaner cleaner = cleaner(e, done)) { final CountDownLatch blockerStarted = new CountDownLatch(1); - final CountDownLatch done = new CountDownLatch(1); final List> futures = new ArrayList<>(); for (int i = 0; i < 2; i++) { Runnable r = new CheckedRunnable() { public void realRun() @@ -2012,7 +2005,7 @@ public class ThreadPoolExecutorSubclassT }}; futures.add(e.submit(r)); } - assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS)); + await(blockerStarted); for (Future future : futures) future.cancel(false); for (Future future : futures) { try { @@ -2026,7 +2019,6 @@ public class ThreadPoolExecutorSubclassT assertTrue(future.isCancelled()); assertTrue(future.isDone()); } - done.countDown(); } }