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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.3 by jsr166, Mon Nov 16 04:57:10 2009 UTC vs.
Revision 1.59 by jsr166, Sun Oct 4 01:56:51 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.locks.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11
12	<	import junit.framework.*;
13	<	import java.util.*;
12	>	import java.util.ArrayList;
13	>	import java.util.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.RunnableFuture;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeoutException;
32	>	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.atomic.AtomicInteger;
34	>	import java.util.concurrent.locks.Condition;
35	>	import java.util.concurrent.locks.ReentrantLock;
36	>
37	>	import junit.framework.Test;
38	>	import junit.framework.TestSuite;
39
40		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41		public static void main(String[] args) {
42	<	junit.textui.TestRunner.run (suite());
42	>	main(suite(), args);
43		}
44		public static Test suite() {
45	<	return new TestSuite(ThreadPoolExecutorTest.class);
45	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
46		}
47
48		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 54 | public class ThreadPoolExecutorSubclassT
54		V result;
55		Thread thread;
56		Exception exception;
57	<	CustomTask(Callable<V> c) { callable = c; }
58	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
59	<	public V call() throws Exception { r.run(); return res; }};
57	>	CustomTask(Callable<V> c) {
58	>	if (c == null) throw new NullPointerException();
59	>	callable = c;
60	>	}
61	>	CustomTask(final Runnable r, final V res) {
62	>	if (r == null) throw new NullPointerException();
63	>	callable = new Callable<V>() {
64	>	public V call() throws Exception { r.run(); return res; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 54 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
57	–	boolean runme;
87		lock.lock();
88		try {
89	<	runme = !done;
90	<	if (!runme)
91	<	thread = Thread.currentThread();
89	>	if (done)
90	>	return;
91	>	thread = Thread.currentThread();
92		}
93		finally { lock.unlock() ; }
65	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 73 | Line 101 | public class ThreadPoolExecutorSubclassT
101		}
102		lock.lock();
103		try {
104	<	result = v;
105	<	exception = e;
106	<	done = true;
107	<	thread = null;
108	<	cond.signalAll();
104	>	if (!done) {
105	>	result = v;
106	>	exception = e;
107	>	done = true;
108	>	thread = null;
109	>	cond.signalAll();
110	>	}
111		}
112		finally { lock.unlock(); }
113		}
#	Line 86 | Line 116 | public class ThreadPoolExecutorSubclassT
116		try {
117		while (!done)
118		cond.await();
119	+	if (cancelled)
120	+	throw new CancellationException();
121		if (exception != null)
122		throw new ExecutionException(exception);
123		return result;
#	Line 93 | Line 125 | public class ThreadPoolExecutorSubclassT
125		finally { lock.unlock(); }
126		}
127		public V get(long timeout, TimeUnit unit)
128	<	throws InterruptedException, ExecutionException, TimeoutException{
128	>	throws InterruptedException, ExecutionException, TimeoutException {
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
102	<	if (nanos < 0)
132	>	while (!done) {
133	>	if (nanos <= 0L)
134		throw new TimeoutException();
135		nanos = cond.awaitNanos(nanos);
136		}
137	+	if (cancelled)
138	+	throw new CancellationException();
139		if (exception != null)
140		throw new ExecutionException(exception);
141		return result;
#	Line 111 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
114	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 158 | Line 190 | public class ThreadPoolExecutorSubclassT
190		workQueue, threadFactory, handler);
191		}
192
193	<	volatile boolean beforeCalled = false;
194	<	volatile boolean afterCalled = false;
195	<	volatile boolean terminatedCalled = false;
193	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
194	>	final CountDownLatch afterCalled = new CountDownLatch(1);
195	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
196	>
197		public CustomTPE() {
198	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
198	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
199		}
200		protected void beforeExecute(Thread t, Runnable r) {
201	<	beforeCalled = true;
201	>	beforeCalled.countDown();
202		}
203		protected void afterExecute(Runnable r, Throwable t) {
204	<	afterCalled = true;
204	>	afterCalled.countDown();
205		}
206		protected void terminated() {
207	<	terminatedCalled = true;
207	>	terminatedCalled.countDown();
208		}
209
210	+	public boolean beforeCalled() {
211	+	return beforeCalled.getCount() == 0;
212	+	}
213	+	public boolean afterCalled() {
214	+	return afterCalled.getCount() == 0;
215	+	}
216	+	public boolean terminatedCalled() {
217	+	return terminatedCalled.getCount() == 0;
218	+	}
219		}
220
221	<	static class FailingThreadFactory implements ThreadFactory{
221	>	static class FailingThreadFactory implements ThreadFactory {
222		int calls = 0;
223	<	public Thread newThread(Runnable r){
223	>	public Thread newThread(Runnable r) {
224		if (++calls > 1) return null;
225		return new Thread(r);
226		}
227		}
228
187	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232	<	public void testExecute() {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new Runnable() {
236	<	public void run() {
237	<	try {
238	<	Thread.sleep(SHORT_DELAY_MS);
239	<	} catch (InterruptedException e){
240	<	threadUnexpectedException();
241	<	}
242	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch (InterruptedException e){
205	<	unexpectedException();
232	>	public void testExecute() throws InterruptedException {
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown(); }};
241	>	p.execute(task);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
207	–	joinPool(p1);
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
249	<	*/
250	<	public void testGetActiveCount() {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	try {
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	} catch (Exception e){
257	<	unexpectedException();
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249	>	*/
250	>	public void testGetActiveCount() throws InterruptedException {
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	final CountDownLatch threadStarted = new CountDownLatch(1);
256	>	final CountDownLatch done = new CountDownLatch(1);
257	>	try (PoolCleaner cleaner = cleaner(p)) {
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
269		}
270
271		/**
272	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
272	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	assertEquals(0, p2.getPoolSize());
277	<	assertTrue(p2.prestartCoreThread());
278	<	assertEquals(1, p2.getPoolSize());
279	<	assertTrue(p2.prestartCoreThread());
280	<	assertEquals(2, p2.getPoolSize());
281	<	assertFalse(p2.prestartCoreThread());
282	<	assertEquals(2, p2.getPoolSize());
283	<	joinPool(p2);
275	>	ThreadPoolExecutor p =
276	>	new CustomTPE(2, 6,
277	>	LONG_DELAY_MS, MILLISECONDS,
278	>	new ArrayBlockingQueue<Runnable>(10));
279	>	try (PoolCleaner cleaner = cleaner(p)) {
280	>	assertEquals(0, p.getPoolSize());
281	>	assertTrue(p.prestartCoreThread());
282	>	assertEquals(1, p.getPoolSize());
283	>	assertTrue(p.prestartCoreThread());
284	>	assertEquals(2, p.getPoolSize());
285	>	assertFalse(p.prestartCoreThread());
286	>	assertEquals(2, p.getPoolSize());
287	>	p.setCorePoolSize(4);
288	>	assertTrue(p.prestartCoreThread());
289	>	assertEquals(3, p.getPoolSize());
290	>	assertTrue(p.prestartCoreThread());
291	>	assertEquals(4, p.getPoolSize());
292	>	assertFalse(p.prestartCoreThread());
293	>	assertEquals(4, p.getPoolSize());
294	>	}
295		}
296
297		/**
298	<	*  prestartAllCoreThreads starts all corePoolSize threads
298	>	* prestartAllCoreThreads starts all corePoolSize threads
299		*/
300		public void testPrestartAllCoreThreads() {
301	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	<	assertEquals(0, p2.getPoolSize());
303	<	p2.prestartAllCoreThreads();
304	<	assertEquals(2, p2.getPoolSize());
305	<	p2.prestartAllCoreThreads();
306	<	assertEquals(2, p2.getPoolSize());
307	<	joinPool(p2);
301	>	ThreadPoolExecutor p =
302	>	new CustomTPE(2, 6,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305	>	try (PoolCleaner cleaner = cleaner(p)) {
306	>	assertEquals(0, p.getPoolSize());
307	>	p.prestartAllCoreThreads();
308	>	assertEquals(2, p.getPoolSize());
309	>	p.prestartAllCoreThreads();
310	>	assertEquals(2, p.getPoolSize());
311	>	p.setCorePoolSize(4);
312	>	p.prestartAllCoreThreads();
313	>	assertEquals(4, p.getPoolSize());
314	>	p.prestartAllCoreThreads();
315	>	assertEquals(4, p.getPoolSize());
316	>	}
317		}
318
319		/**
320	<	*   getCompletedTaskCount increases, but doesn't overestimate,
321	<	*   when tasks complete
322	<	*/
323	<	public void testGetCompletedTaskCount() {
324	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
325	<	assertEquals(0, p2.getCompletedTaskCount());
326	<	p2.execute(new ShortRunnable());
327	<	try {
328	<	Thread.sleep(SMALL_DELAY_MS);
329	<	} catch (Exception e){
330	<	unexpectedException();
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322	>	*/
323	>	public void testGetCompletedTaskCount() throws InterruptedException {
324	>	final ThreadPoolExecutor p =
325	>	new CustomTPE(2, 2,
326	>	LONG_DELAY_MS, MILLISECONDS,
327	>	new ArrayBlockingQueue<Runnable>(10));
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	p.execute(new CheckedRunnable() {
334	>	public void realRun() throws InterruptedException {
335	>	threadStarted.countDown();
336	>	assertEquals(0, p.getCompletedTaskCount());
337	>	threadProceed.await();
338	>	threadDone.countDown();
339	>	}});
340	>	await(threadStarted);
341	>	assertEquals(0, p.getCompletedTaskCount());
342	>	threadProceed.countDown();
343	>	threadDone.await();
344	>	long startTime = System.nanoTime();
345	>	while (p.getCompletedTaskCount() != 1) {
346	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
347	>	fail("timed out");
348	>	Thread.yield();
349	>	}
350		}
268	–	assertEquals(1, p2.getCompletedTaskCount());
269	–	try { p2.shutdown(); } catch (SecurityException ok) { return; }
270	–	joinPool(p2);
351		}
352
353		/**
354	<	*   getCorePoolSize returns size given in constructor if not otherwise set
354	>	* getCorePoolSize returns size given in constructor if not otherwise set
355		*/
356		public void testGetCorePoolSize() {
357	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p1.getCorePoolSize());
359	<	joinPool(p1);
357	>	final ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p2);
370	>	final ThreadPoolExecutor p =
371	>	new CustomTPE(2, 2,
372	>	1000, MILLISECONDS,
373	>	new ArrayBlockingQueue<Runnable>(10));
374	>	try (PoolCleaner cleaner = cleaner(p)) {
375	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
376	>	}
377		}
378
291	–
379		/**
380		* getThreadFactory returns factory in constructor if not set
381		*/
382		public void testGetThreadFactory() {
383	<	ThreadFactory tf = new SimpleThreadFactory();
384	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
385	<	assertSame(tf, p.getThreadFactory());
386	<	joinPool(p);
383	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
384	>	final ThreadPoolExecutor p =
385	>	new CustomTPE(1, 2,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10),
388	>	threadFactory,
389	>	new NoOpREHandler());
390	>	try (PoolCleaner cleaner = cleaner(p)) {
391	>	assertSame(threadFactory, p.getThreadFactory());
392	>	}
393		}
394
395		/**
396		* setThreadFactory sets the thread factory returned by getThreadFactory
397		*/
398		public void testSetThreadFactory() {
399	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	ThreadFactory tf = new SimpleThreadFactory();
401	<	p.setThreadFactory(tf);
402	<	assertSame(tf, p.getThreadFactory());
403	<	joinPool(p);
399	>	final ThreadPoolExecutor p =
400	>	new CustomTPE(1, 2,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	try (PoolCleaner cleaner = cleaner(p)) {
404	>	ThreadFactory threadFactory = new SimpleThreadFactory();
405	>	p.setThreadFactory(threadFactory);
406	>	assertSame(threadFactory, p.getThreadFactory());
407	>	}
408		}
409
313	–
410		/**
411		* setThreadFactory(null) throws NPE
412		*/
413		public void testSetThreadFactoryNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415	<	try {
416	<	p.setThreadFactory(null);
417	<	shouldThrow();
418	<	} catch (NullPointerException success) {
419	<	} finally {
420	<	joinPool(p);
414	>	final ThreadPoolExecutor p =
415	>	new CustomTPE(1, 2,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	try (PoolCleaner cleaner = cleaner(p)) {
419	>	try {
420	>	p.setThreadFactory(null);
421	>	shouldThrow();
422	>	} catch (NullPointerException success) {}
423		}
424		}
425
#	Line 329 | Line 427 | public class ThreadPoolExecutorSubclassT
427		* getRejectedExecutionHandler returns handler in constructor if not set
428		*/
429		public void testGetRejectedExecutionHandler() {
430	<	RejectedExecutionHandler h = new NoOpREHandler();
431	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
432	<	assertSame(h, p.getRejectedExecutionHandler());
433	<	joinPool(p);
430	>	final RejectedExecutionHandler h = new NoOpREHandler();
431	>	final ThreadPoolExecutor p =
432	>	new CustomTPE(1, 2,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10),
435	>	h);
436	>	try (PoolCleaner cleaner = cleaner(p)) {
437	>	assertSame(h, p.getRejectedExecutionHandler());
438	>	}
439		}
440
441		/**
#	Line 340 | Line 443 | public class ThreadPoolExecutorSubclassT
443		* getRejectedExecutionHandler
444		*/
445		public void testSetRejectedExecutionHandler() {
446	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
446	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
447		RejectedExecutionHandler h = new NoOpREHandler();
448		p.setRejectedExecutionHandler(h);
449		assertSame(h, p.getRejectedExecutionHandler());
450		joinPool(p);
451		}
452
350	–
453		/**
454		* setRejectedExecutionHandler(null) throws NPE
455		*/
456		public void testSetRejectedExecutionHandlerNull() {
457	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
457	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
458		try {
459		p.setRejectedExecutionHandler(null);
460		shouldThrow();
#	Line 362 | Line 464 | public class ThreadPoolExecutorSubclassT
464		}
465		}
466
365	–
467		/**
468	<	*   getLargestPoolSize increases, but doesn't overestimate, when
469	<	*   multiple threads active
468	>	* getLargestPoolSize increases, but doesn't overestimate, when
469	>	* multiple threads active
470		*/
471	<	public void testGetLargestPoolSize() {
472	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
473	<	try {
474	<	assertEquals(0, p2.getLargestPoolSize());
475	<	p2.execute(new MediumRunnable());
476	<	p2.execute(new MediumRunnable());
477	<	Thread.sleep(SHORT_DELAY_MS);
478	<	assertEquals(2, p2.getLargestPoolSize());
479	<	} catch (Exception e){
480	<	unexpectedException();
471	>	public void testGetLargestPoolSize() throws InterruptedException {
472	>	final int THREADS = 3;
473	>	final ThreadPoolExecutor p =
474	>	new CustomTPE(THREADS, THREADS,
475	>	LONG_DELAY_MS, MILLISECONDS,
476	>	new ArrayBlockingQueue<Runnable>(10));
477	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	try {
480	>	assertEquals(0, p.getLargestPoolSize());
481	>	for (int i = 0; i < THREADS; i++)
482	>	p.execute(new CheckedRunnable() {
483	>	public void realRun() throws InterruptedException {
484	>	threadsStarted.countDown();
485	>	done.await();
486	>	assertEquals(THREADS, p.getLargestPoolSize());
487	>	}});
488	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
489	>	assertEquals(THREADS, p.getLargestPoolSize());
490	>	} finally {
491	>	done.countDown();
492	>	joinPool(p);
493	>	assertEquals(THREADS, p.getLargestPoolSize());
494		}
381	–	joinPool(p2);
495		}
496
497		/**
498	<	*   getMaximumPoolSize returns value given in constructor if not
499	<	*   otherwise set
498	>	* getMaximumPoolSize returns value given in constructor if not
499	>	* otherwise set
500		*/
501		public void testGetMaximumPoolSize() {
502	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
503	<	assertEquals(2, p2.getMaximumPoolSize());
504	<	joinPool(p2);
502	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
503	>	assertEquals(2, p.getMaximumPoolSize());
504	>	joinPool(p);
505		}
506
507		/**
508	<	*   getPoolSize increases, but doesn't overestimate, when threads
509	<	*   become active
508	>	* getPoolSize increases, but doesn't overestimate, when threads
509	>	* become active
510		*/
511	<	public void testGetPoolSize() {
512	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
513	<	assertEquals(0, p1.getPoolSize());
514	<	p1.execute(new MediumRunnable());
515	<	assertEquals(1, p1.getPoolSize());
516	<	joinPool(p1);
511	>	public void testGetPoolSize() throws InterruptedException {
512	>	final ThreadPoolExecutor p =
513	>	new CustomTPE(1, 1,
514	>	LONG_DELAY_MS, MILLISECONDS,
515	>	new ArrayBlockingQueue<Runnable>(10));
516	>	final CountDownLatch threadStarted = new CountDownLatch(1);
517	>	final CountDownLatch done = new CountDownLatch(1);
518	>	try {
519	>	assertEquals(0, p.getPoolSize());
520	>	p.execute(new CheckedRunnable() {
521	>	public void realRun() throws InterruptedException {
522	>	threadStarted.countDown();
523	>	assertEquals(1, p.getPoolSize());
524	>	done.await();
525	>	}});
526	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
527	>	assertEquals(1, p.getPoolSize());
528	>	} finally {
529	>	done.countDown();
530	>	joinPool(p);
531	>	}
532		}
533
534		/**
535	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
535	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
536		*/
537	<	public void testGetTaskCount() {
538	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
539	<	try {
540	<	assertEquals(0, p1.getTaskCount());
541	<	p1.execute(new MediumRunnable());
542	<	Thread.sleep(SHORT_DELAY_MS);
543	<	assertEquals(1, p1.getTaskCount());
544	<	} catch (Exception e){
545	<	unexpectedException();
537	>	public void testGetTaskCount() throws InterruptedException {
538	>	final ThreadPoolExecutor p =
539	>	new CustomTPE(1, 1,
540	>	LONG_DELAY_MS, MILLISECONDS,
541	>	new ArrayBlockingQueue<Runnable>(10));
542	>	final CountDownLatch threadStarted = new CountDownLatch(1);
543	>	final CountDownLatch done = new CountDownLatch(1);
544	>	try {
545	>	assertEquals(0, p.getTaskCount());
546	>	p.execute(new CheckedRunnable() {
547	>	public void realRun() throws InterruptedException {
548	>	threadStarted.countDown();
549	>	assertEquals(1, p.getTaskCount());
550	>	done.await();
551	>	}});
552	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
553	>	assertEquals(1, p.getTaskCount());
554	>	} finally {
555	>	done.countDown();
556	>	joinPool(p);
557		}
419	–	joinPool(p1);
558		}
559
560		/**
561	<	*   isShutDown is false before shutdown, true after
561	>	* isShutdown is false before shutdown, true after
562		*/
563		public void testIsShutdown() {
564
565	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
566	<	assertFalse(p1.isShutdown());
567	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
568	<	assertTrue(p1.isShutdown());
569	<	joinPool(p1);
565	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
566	>	assertFalse(p.isShutdown());
567	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
568	>	assertTrue(p.isShutdown());
569	>	joinPool(p);
570		}
571
434	–
572		/**
573	<	*  isTerminated is false before termination, true after
573	>	* isTerminated is false before termination, true after
574		*/
575	<	public void testIsTerminated() {
576	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
577	<	assertFalse(p1.isTerminated());
578	<	try {
579	<	p1.execute(new MediumRunnable());
580	<	} finally {
581	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
582	<	}
583	<	try {
584	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
585	<	assertTrue(p1.isTerminated());
586	<	} catch (Exception e){
587	<	unexpectedException();
588	<	}
575	>	public void testIsTerminated() throws InterruptedException {
576	>	final ThreadPoolExecutor p =
577	>	new CustomTPE(1, 1,
578	>	LONG_DELAY_MS, MILLISECONDS,
579	>	new ArrayBlockingQueue<Runnable>(10));
580	>	final CountDownLatch threadStarted = new CountDownLatch(1);
581	>	final CountDownLatch done = new CountDownLatch(1);
582	>	try {
583	>	assertFalse(p.isTerminating());
584	>	p.execute(new CheckedRunnable() {
585	>	public void realRun() throws InterruptedException {
586	>	assertFalse(p.isTerminating());
587	>	threadStarted.countDown();
588	>	done.await();
589	>	}});
590	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
591	>	assertFalse(p.isTerminating());
592	>	done.countDown();
593	>	} finally {
594	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
595	>	}
596	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
597	>	assertTrue(p.isTerminated());
598	>	assertFalse(p.isTerminating());
599		}
600
601		/**
602	<	*  isTerminating is not true when running or when terminated
603	<	*/
604	<	public void testIsTerminating() {
605	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
606	<	assertFalse(p1.isTerminating());
607	<	try {
608	<	p1.execute(new SmallRunnable());
609	<	assertFalse(p1.isTerminating());
610	<	} finally {
611	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
612	<	}
613	<	try {
614	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
615	<	assertTrue(p1.isTerminated());
616	<	assertFalse(p1.isTerminating());
617	<	} catch (Exception e){
618	<	unexpectedException();
619	<	}
602	>	* isTerminating is not true when running or when terminated
603	>	*/
604	>	public void testIsTerminating() throws InterruptedException {
605	>	final ThreadPoolExecutor p =
606	>	new CustomTPE(1, 1,
607	>	LONG_DELAY_MS, MILLISECONDS,
608	>	new ArrayBlockingQueue<Runnable>(10));
609	>	final CountDownLatch threadStarted = new CountDownLatch(1);
610	>	final CountDownLatch done = new CountDownLatch(1);
611	>	try {
612	>	assertFalse(p.isTerminating());
613	>	p.execute(new CheckedRunnable() {
614	>	public void realRun() throws InterruptedException {
615	>	assertFalse(p.isTerminating());
616	>	threadStarted.countDown();
617	>	done.await();
618	>	}});
619	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
620	>	assertFalse(p.isTerminating());
621	>	done.countDown();
622	>	} finally {
623	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
624	>	}
625	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
626	>	assertTrue(p.isTerminated());
627	>	assertFalse(p.isTerminating());
628		}
629
630		/**
631		* getQueue returns the work queue, which contains queued tasks
632		*/
633	<	public void testGetQueue() {
634	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
635	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
636	<	FutureTask[] tasks = new FutureTask[5];
637	<	for (int i = 0; i < 5; i++){
638	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
639	<	p1.execute(tasks[i]);
640	<	}
641	<	try {
642	<	Thread.sleep(SHORT_DELAY_MS);
643	<	BlockingQueue<Runnable> wq = p1.getQueue();
644	<	assertSame(q, wq);
645	<	assertFalse(wq.contains(tasks[0]));
646	<	assertTrue(wq.contains(tasks[4]));
647	<	for (int i = 1; i < 5; ++i)
648	<	tasks[i].cancel(true);
649	<	p1.shutdownNow();
650	<	} catch (Exception e) {
651	<	unexpectedException();
633	>	public void testGetQueue() throws InterruptedException {
634	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
635	>	final ThreadPoolExecutor p =
636	>	new CustomTPE(1, 1,
637	>	LONG_DELAY_MS, MILLISECONDS,
638	>	q);
639	>	final CountDownLatch threadStarted = new CountDownLatch(1);
640	>	final CountDownLatch done = new CountDownLatch(1);
641	>	try {
642	>	FutureTask[] tasks = new FutureTask[5];
643	>	for (int i = 0; i < tasks.length; i++) {
644	>	Callable task = new CheckedCallable<Boolean>() {
645	>	public Boolean realCall() throws InterruptedException {
646	>	threadStarted.countDown();
647	>	assertSame(q, p.getQueue());
648	>	done.await();
649	>	return Boolean.TRUE;
650	>	}};
651	>	tasks[i] = new FutureTask(task);
652	>	p.execute(tasks[i]);
653	>	}
654	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
655	>	assertSame(q, p.getQueue());
656	>	assertFalse(q.contains(tasks[0]));
657	>	assertTrue(q.contains(tasks[tasks.length - 1]));
658	>	assertEquals(tasks.length - 1, q.size());
659		} finally {
660	<	joinPool(p1);
660	>	done.countDown();
661	>	joinPool(p);
662		}
663		}
664
665		/**
666		* remove(task) removes queued task, and fails to remove active task
667		*/
668	<	public void testRemove() {
668	>	public void testRemove() throws InterruptedException {
669		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
670	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
671	<	FutureTask[] tasks = new FutureTask[5];
672	<	for (int i = 0; i < 5; i++){
673	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
674	<	p1.execute(tasks[i]);
675	<	}
676	<	try {
677	<	Thread.sleep(SHORT_DELAY_MS);
678	<	assertFalse(p1.remove(tasks[0]));
670	>	final ThreadPoolExecutor p =
671	>	new CustomTPE(1, 1,
672	>	LONG_DELAY_MS, MILLISECONDS,
673	>	q);
674	>	Runnable[] tasks = new Runnable[6];
675	>	final CountDownLatch threadStarted = new CountDownLatch(1);
676	>	final CountDownLatch done = new CountDownLatch(1);
677	>	try {
678	>	for (int i = 0; i < tasks.length; i++) {
679	>	tasks[i] = new CheckedRunnable() {
680	>	public void realRun() throws InterruptedException {
681	>	threadStarted.countDown();
682	>	done.await();
683	>	}};
684	>	p.execute(tasks[i]);
685	>	}
686	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
687	>	assertFalse(p.remove(tasks[0]));
688		assertTrue(q.contains(tasks[4]));
689		assertTrue(q.contains(tasks[3]));
690	<	assertTrue(p1.remove(tasks[4]));
691	<	assertFalse(p1.remove(tasks[4]));
690	>	assertTrue(p.remove(tasks[4]));
691	>	assertFalse(p.remove(tasks[4]));
692		assertFalse(q.contains(tasks[4]));
693		assertTrue(q.contains(tasks[3]));
694	<	assertTrue(p1.remove(tasks[3]));
694	>	assertTrue(p.remove(tasks[3]));
695		assertFalse(q.contains(tasks[3]));
524	–	} catch (Exception e) {
525	–	unexpectedException();
696		} finally {
697	<	joinPool(p1);
697	>	done.countDown();
698	>	joinPool(p);
699		}
700		}
701
702		/**
703	<	*   purge removes cancelled tasks from the queue
703	>	* purge removes cancelled tasks from the queue
704		*/
705	<	public void testPurge() {
706	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
705	>	public void testPurge() throws InterruptedException {
706	>	final CountDownLatch threadStarted = new CountDownLatch(1);
707	>	final CountDownLatch done = new CountDownLatch(1);
708	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
709	>	final ThreadPoolExecutor p =
710	>	new CustomTPE(1, 1,
711	>	LONG_DELAY_MS, MILLISECONDS,
712	>	q);
713		FutureTask[] tasks = new FutureTask[5];
714	<	for (int i = 0; i < 5; i++){
715	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
716	<	p1.execute(tasks[i]);
714	>	try {
715	>	for (int i = 0; i < tasks.length; i++) {
716	>	Callable task = new CheckedCallable<Boolean>() {
717	>	public Boolean realCall() throws InterruptedException {
718	>	threadStarted.countDown();
719	>	done.await();
720	>	return Boolean.TRUE;
721	>	}};
722	>	tasks[i] = new FutureTask(task);
723	>	p.execute(tasks[i]);
724	>	}
725	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
726	>	assertEquals(tasks.length, p.getTaskCount());
727	>	assertEquals(tasks.length - 1, q.size());
728	>	assertEquals(1L, p.getActiveCount());
729	>	assertEquals(0L, p.getCompletedTaskCount());
730	>	tasks[4].cancel(true);
731	>	tasks[3].cancel(false);
732	>	p.purge();
733	>	assertEquals(tasks.length - 3, q.size());
734	>	assertEquals(tasks.length - 2, p.getTaskCount());
735	>	p.purge();         // Nothing to do
736	>	assertEquals(tasks.length - 3, q.size());
737	>	assertEquals(tasks.length - 2, p.getTaskCount());
738	>	} finally {
739	>	done.countDown();
740	>	joinPool(p);
741		}
541	–	tasks[4].cancel(true);
542	–	tasks[3].cancel(true);
543	–	p1.purge();
544	–	long count = p1.getTaskCount();
545	–	assertTrue(count >= 2 && count < 5);
546	–	joinPool(p1);
742		}
743
744		/**
745	<	*  shutDownNow returns a list containing tasks that were not run
745	>	* shutdownNow returns a list containing tasks that were not run,
746	>	* and those tasks are drained from the queue
747		*/
748	<	public void testShutDownNow() {
749	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
750	<	List l;
751	<	try {
752	<	for (int i = 0; i < 5; i++)
753	<	p1.execute(new MediumPossiblyInterruptedRunnable());
754	<	}
755	<	finally {
748	>	public void testShutdownNow() throws InterruptedException {
749	>	final int poolSize = 2;
750	>	final int count = 5;
751	>	final AtomicInteger ran = new AtomicInteger(0);
752	>	ThreadPoolExecutor p =
753	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
754	>	new ArrayBlockingQueue<Runnable>(10));
755	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
756	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
757	>	threadsStarted.countDown();
758		try {
759	<	l = p1.shutdownNow();
760	<	} catch (SecurityException ok) { return; }
761	<
762	<	}
763	<	assertTrue(p1.isShutdown());
764	<	assertTrue(l.size() <= 4);
759	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
760	>	} catch (InterruptedException success) {}
761	>	ran.getAndIncrement();
762	>	}};
763	>	for (int i = 0; i < count; i++)
764	>	p.execute(waiter);
765	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
766	>	assertEquals(poolSize, p.getActiveCount());
767	>	assertEquals(0, p.getCompletedTaskCount());
768	>	final List<Runnable> queuedTasks;
769	>	try {
770	>	queuedTasks = p.shutdownNow();
771	>	} catch (SecurityException ok) {
772	>	return; // Allowed in case test doesn't have privs
773	>	}
774	>	assertTrue(p.isShutdown());
775	>	assertTrue(p.getQueue().isEmpty());
776	>	assertEquals(count - poolSize, queuedTasks.size());
777	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
778	>	assertTrue(p.isTerminated());
779	>	assertEquals(poolSize, ran.get());
780	>	assertEquals(poolSize, p.getCompletedTaskCount());
781		}
782
783		// Exception Tests
784
571	–
785		/**
786		* Constructor throws if corePoolSize argument is less than zero
787		*/
788		public void testConstructor1() {
789		try {
790	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
790	>	new CustomTPE(-1, 1, 1L, SECONDS,
791	>	new ArrayBlockingQueue<Runnable>(10));
792		shouldThrow();
793	<	}
580	<	catch (IllegalArgumentException success){}
793	>	} catch (IllegalArgumentException success) {}
794		}
795
796		/**
#	Line 585 | Line 798 | public class ThreadPoolExecutorSubclassT
798		*/
799		public void testConstructor2() {
800		try {
801	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
801	>	new CustomTPE(1, -1, 1L, SECONDS,
802	>	new ArrayBlockingQueue<Runnable>(10));
803		shouldThrow();
804	<	}
591	<	catch (IllegalArgumentException success){}
804	>	} catch (IllegalArgumentException success) {}
805		}
806
807		/**
#	Line 596 | Line 809 | public class ThreadPoolExecutorSubclassT
809		*/
810		public void testConstructor3() {
811		try {
812	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
812	>	new CustomTPE(1, 0, 1L, SECONDS,
813	>	new ArrayBlockingQueue<Runnable>(10));
814		shouldThrow();
815	<	}
602	<	catch (IllegalArgumentException success){}
815	>	} catch (IllegalArgumentException success) {}
816		}
817
818		/**
#	Line 607 | Line 820 | public class ThreadPoolExecutorSubclassT
820		*/
821		public void testConstructor4() {
822		try {
823	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
823	>	new CustomTPE(1, 2, -1L, SECONDS,
824	>	new ArrayBlockingQueue<Runnable>(10));
825		shouldThrow();
826	<	}
613	<	catch (IllegalArgumentException success){}
826	>	} catch (IllegalArgumentException success) {}
827		}
828
829		/**
#	Line 618 | Line 831 | public class ThreadPoolExecutorSubclassT
831		*/
832		public void testConstructor5() {
833		try {
834	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
834	>	new CustomTPE(2, 1, 1L, SECONDS,
835	>	new ArrayBlockingQueue<Runnable>(10));
836		shouldThrow();
837	<	}
624	<	catch (IllegalArgumentException success){}
837	>	} catch (IllegalArgumentException success) {}
838		}
839
840		/**
#	Line 629 | Line 842 | public class ThreadPoolExecutorSubclassT
842		*/
843		public void testConstructorNullPointerException() {
844		try {
845	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
845	>	new CustomTPE(1, 2, 1L, SECONDS, null);
846		shouldThrow();
847	<	}
635	<	catch (NullPointerException success){}
847	>	} catch (NullPointerException success) {}
848		}
849
638	–
639	–
850		/**
851		* Constructor throws if corePoolSize argument is less than zero
852		*/
853		public void testConstructor6() {
854		try {
855	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
855	>	new CustomTPE(-1, 1, 1L, SECONDS,
856	>	new ArrayBlockingQueue<Runnable>(10),
857	>	new SimpleThreadFactory());
858		shouldThrow();
859	<	} catch (IllegalArgumentException success){}
859	>	} catch (IllegalArgumentException success) {}
860		}
861
862		/**
#	Line 652 | Line 864 | public class ThreadPoolExecutorSubclassT
864		*/
865		public void testConstructor7() {
866		try {
867	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
867	>	new CustomTPE(1,-1, 1L, SECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10),
869	>	new SimpleThreadFactory());
870		shouldThrow();
871	<	}
658	<	catch (IllegalArgumentException success){}
871	>	} catch (IllegalArgumentException success) {}
872		}
873
874		/**
#	Line 663 | Line 876 | public class ThreadPoolExecutorSubclassT
876		*/
877		public void testConstructor8() {
878		try {
879	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
879	>	new CustomTPE(1, 0, 1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	new SimpleThreadFactory());
882		shouldThrow();
883	<	}
669	<	catch (IllegalArgumentException success){}
883	>	} catch (IllegalArgumentException success) {}
884		}
885
886		/**
#	Line 674 | Line 888 | public class ThreadPoolExecutorSubclassT
888		*/
889		public void testConstructor9() {
890		try {
891	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
891	>	new CustomTPE(1, 2, -1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new SimpleThreadFactory());
894		shouldThrow();
895	<	}
680	<	catch (IllegalArgumentException success){}
895	>	} catch (IllegalArgumentException success) {}
896		}
897
898		/**
#	Line 685 | Line 900 | public class ThreadPoolExecutorSubclassT
900		*/
901		public void testConstructor10() {
902		try {
903	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
903	>	new CustomTPE(2, 1, 1L, SECONDS,
904	>	new ArrayBlockingQueue<Runnable>(10),
905	>	new SimpleThreadFactory());
906		shouldThrow();
907	<	}
691	<	catch (IllegalArgumentException success){}
907	>	} catch (IllegalArgumentException success) {}
908		}
909
910		/**
#	Line 696 | Line 912 | public class ThreadPoolExecutorSubclassT
912		*/
913		public void testConstructorNullPointerException2() {
914		try {
915	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
915	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
916		shouldThrow();
917	<	}
702	<	catch (NullPointerException success){}
917	>	} catch (NullPointerException success) {}
918		}
919
920		/**
#	Line 707 | Line 922 | public class ThreadPoolExecutorSubclassT
922		*/
923		public void testConstructorNullPointerException3() {
924		try {
925	<	ThreadFactory f = null;
926	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
925	>	new CustomTPE(1, 2, 1L, SECONDS,
926	>	new ArrayBlockingQueue<Runnable>(10),
927	>	(ThreadFactory) null);
928		shouldThrow();
929	<	}
714	<	catch (NullPointerException success){}
929	>	} catch (NullPointerException success) {}
930		}
931
717	–
932		/**
933		* Constructor throws if corePoolSize argument is less than zero
934		*/
935		public void testConstructor11() {
936		try {
937	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
937	>	new CustomTPE(-1, 1, 1L, SECONDS,
938	>	new ArrayBlockingQueue<Runnable>(10),
939	>	new NoOpREHandler());
940		shouldThrow();
941	<	}
726	<	catch (IllegalArgumentException success){}
941	>	} catch (IllegalArgumentException success) {}
942		}
943
944		/**
#	Line 731 | Line 946 | public class ThreadPoolExecutorSubclassT
946		*/
947		public void testConstructor12() {
948		try {
949	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
949	>	new CustomTPE(1, -1, 1L, SECONDS,
950	>	new ArrayBlockingQueue<Runnable>(10),
951	>	new NoOpREHandler());
952		shouldThrow();
953	<	}
737	<	catch (IllegalArgumentException success){}
953	>	} catch (IllegalArgumentException success) {}
954		}
955
956		/**
#	Line 742 | Line 958 | public class ThreadPoolExecutorSubclassT
958		*/
959		public void testConstructor13() {
960		try {
961	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
961	>	new CustomTPE(1, 0, 1L, SECONDS,
962	>	new ArrayBlockingQueue<Runnable>(10),
963	>	new NoOpREHandler());
964		shouldThrow();
965	<	}
748	<	catch (IllegalArgumentException success){}
965	>	} catch (IllegalArgumentException success) {}
966		}
967
968		/**
#	Line 753 | Line 970 | public class ThreadPoolExecutorSubclassT
970		*/
971		public void testConstructor14() {
972		try {
973	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
973	>	new CustomTPE(1, 2, -1L, SECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new NoOpREHandler());
976		shouldThrow();
977	<	}
759	<	catch (IllegalArgumentException success){}
977	>	} catch (IllegalArgumentException success) {}
978		}
979
980		/**
#	Line 764 | Line 982 | public class ThreadPoolExecutorSubclassT
982		*/
983		public void testConstructor15() {
984		try {
985	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
985	>	new CustomTPE(2, 1, 1L, SECONDS,
986	>	new ArrayBlockingQueue<Runnable>(10),
987	>	new NoOpREHandler());
988		shouldThrow();
989	<	}
770	<	catch (IllegalArgumentException success){}
989	>	} catch (IllegalArgumentException success) {}
990		}
991
992		/**
#	Line 775 | Line 994 | public class ThreadPoolExecutorSubclassT
994		*/
995		public void testConstructorNullPointerException4() {
996		try {
997	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
997	>	new CustomTPE(1, 2, 1L, SECONDS,
998	>	null,
999	>	new NoOpREHandler());
1000		shouldThrow();
1001	<	}
781	<	catch (NullPointerException success){}
1001	>	} catch (NullPointerException success) {}
1002		}
1003
1004		/**
#	Line 786 | Line 1006 | public class ThreadPoolExecutorSubclassT
1006		*/
1007		public void testConstructorNullPointerException5() {
1008		try {
1009	<	RejectedExecutionHandler r = null;
1010	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1009	>	new CustomTPE(1, 2, 1L, SECONDS,
1010	>	new ArrayBlockingQueue<Runnable>(10),
1011	>	(RejectedExecutionHandler) null);
1012		shouldThrow();
1013	<	}
793	<	catch (NullPointerException success){}
1013	>	} catch (NullPointerException success) {}
1014		}
1015
796	–
1016		/**
1017		* Constructor throws if corePoolSize argument is less than zero
1018		*/
1019		public void testConstructor16() {
1020		try {
1021	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1021	>	new CustomTPE(-1, 1, 1L, SECONDS,
1022	>	new ArrayBlockingQueue<Runnable>(10),
1023	>	new SimpleThreadFactory(),
1024	>	new NoOpREHandler());
1025		shouldThrow();
1026	<	}
805	<	catch (IllegalArgumentException success){}
1026	>	} catch (IllegalArgumentException success) {}
1027		}
1028
1029		/**
#	Line 810 | Line 1031 | public class ThreadPoolExecutorSubclassT
1031		*/
1032		public void testConstructor17() {
1033		try {
1034	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1034	>	new CustomTPE(1, -1, 1L, SECONDS,
1035	>	new ArrayBlockingQueue<Runnable>(10),
1036	>	new SimpleThreadFactory(),
1037	>	new NoOpREHandler());
1038		shouldThrow();
1039	<	}
816	<	catch (IllegalArgumentException success){}
1039	>	} catch (IllegalArgumentException success) {}
1040		}
1041
1042		/**
#	Line 821 | Line 1044 | public class ThreadPoolExecutorSubclassT
1044		*/
1045		public void testConstructor18() {
1046		try {
1047	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1047	>	new CustomTPE(1, 0, 1L, SECONDS,
1048	>	new ArrayBlockingQueue<Runnable>(10),
1049	>	new SimpleThreadFactory(),
1050	>	new NoOpREHandler());
1051		shouldThrow();
1052	<	}
827	<	catch (IllegalArgumentException success){}
1052	>	} catch (IllegalArgumentException success) {}
1053		}
1054
1055		/**
#	Line 832 | Line 1057 | public class ThreadPoolExecutorSubclassT
1057		*/
1058		public void testConstructor19() {
1059		try {
1060	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1060	>	new CustomTPE(1, 2, -1L, SECONDS,
1061	>	new ArrayBlockingQueue<Runnable>(10),
1062	>	new SimpleThreadFactory(),
1063	>	new NoOpREHandler());
1064		shouldThrow();
1065	<	}
838	<	catch (IllegalArgumentException success){}
1065	>	} catch (IllegalArgumentException success) {}
1066		}
1067
1068		/**
#	Line 843 | Line 1070 | public class ThreadPoolExecutorSubclassT
1070		*/
1071		public void testConstructor20() {
1072		try {
1073	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1073	>	new CustomTPE(2, 1, 1L, SECONDS,
1074	>	new ArrayBlockingQueue<Runnable>(10),
1075	>	new SimpleThreadFactory(),
1076	>	new NoOpREHandler());
1077		shouldThrow();
1078	<	}
849	<	catch (IllegalArgumentException success){}
1078	>	} catch (IllegalArgumentException success) {}
1079		}
1080
1081		/**
1082	<	* Constructor throws if workQueue is set to null
1082	>	* Constructor throws if workQueue is null
1083		*/
1084		public void testConstructorNullPointerException6() {
1085		try {
1086	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1086	>	new CustomTPE(1, 2, 1L, SECONDS,
1087	>	null,
1088	>	new SimpleThreadFactory(),
1089	>	new NoOpREHandler());
1090		shouldThrow();
1091	<	}
860	<	catch (NullPointerException success){}
1091	>	} catch (NullPointerException success) {}
1092		}
1093
1094		/**
1095	<	* Constructor throws if handler is set to null
1095	>	* Constructor throws if handler is null
1096		*/
1097		public void testConstructorNullPointerException7() {
1098		try {
1099	<	RejectedExecutionHandler r = null;
1100	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1099	>	new CustomTPE(1, 2, 1L, SECONDS,
1100	>	new ArrayBlockingQueue<Runnable>(10),
1101	>	new SimpleThreadFactory(),
1102	>	(RejectedExecutionHandler) null);
1103		shouldThrow();
1104	<	}
872	<	catch (NullPointerException success){}
1104	>	} catch (NullPointerException success) {}
1105		}
1106
1107		/**
1108	<	* Constructor throws if ThreadFactory is set top null
1108	>	* Constructor throws if ThreadFactory is null
1109		*/
1110		public void testConstructorNullPointerException8() {
1111		try {
1112	<	ThreadFactory f = null;
1113	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1112	>	new CustomTPE(1, 2, 1L, SECONDS,
1113	>	new ArrayBlockingQueue<Runnable>(10),
1114	>	(ThreadFactory) null,
1115	>	new NoOpREHandler());
1116		shouldThrow();
1117	<	}
884	<	catch (NullPointerException successdn8){}
1117	>	} catch (NullPointerException success) {}
1118		}
1119
887	–
1120		/**
1121	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1121	>	* execute throws RejectedExecutionException if saturated.
1122		*/
1123		public void testSaturatedExecute() {
1124	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1125	<	try {
1126	<
1127	<	for (int i = 0; i < 5; ++i){
1128	<	p.execute(new MediumRunnable());
1124	>	ThreadPoolExecutor p =
1125	>	new CustomTPE(1, 1,
1126	>	LONG_DELAY_MS, MILLISECONDS,
1127	>	new ArrayBlockingQueue<Runnable>(1));
1128	>	final CountDownLatch done = new CountDownLatch(1);
1129	>	try {
1130	>	Runnable task = new CheckedRunnable() {
1131	>	public void realRun() throws InterruptedException {
1132	>	done.await();
1133	>	}};
1134	>	for (int i = 0; i < 2; ++i)
1135	>	p.execute(task);
1136	>	for (int i = 0; i < 2; ++i) {
1137	>	try {
1138	>	p.execute(task);
1139	>	shouldThrow();
1140	>	} catch (RejectedExecutionException success) {}
1141	>	assertTrue(p.getTaskCount() <= 2);
1142		}
1143	<	shouldThrow();
1144	<	} catch (RejectedExecutionException success){}
1145	<	joinPool(p);
1143	>	} finally {
1144	>	done.countDown();
1145	>	joinPool(p);
1146	>	}
1147		}
1148
1149		/**
1150	<	*  executor using CallerRunsPolicy runs task if saturated.
1150	>	* executor using CallerRunsPolicy runs task if saturated.
1151		*/
1152		public void testSaturatedExecute2() {
1153		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1154	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1154	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1155	>	LONG_DELAY_MS, MILLISECONDS,
1156	>	new ArrayBlockingQueue<Runnable>(1),
1157	>	h);
1158		try {
911	–
1159		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1160	<	for (int i = 0; i < 5; ++i){
1160	>	for (int i = 0; i < tasks.length; ++i)
1161		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1162		TrackedLongRunnable mr = new TrackedLongRunnable();
1163		p.execute(mr);
1164	<	for (int i = 0; i < 5; ++i){
1164	>	for (int i = 0; i < tasks.length; ++i)
1165		p.execute(tasks[i]);
1166	<	}
921	<	for (int i = 1; i < 5; ++i) {
1166	>	for (int i = 1; i < tasks.length; ++i)
1167		assertTrue(tasks[i].done);
923	–	}
1168		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
925	–	} catch (RejectedExecutionException ex){
926	–	unexpectedException();
1169		} finally {
1170		joinPool(p);
1171		}
1172		}
1173
1174		/**
1175	<	*  executor using DiscardPolicy drops task if saturated.
1175	>	* executor using DiscardPolicy drops task if saturated.
1176		*/
1177		public void testSaturatedExecute3() {
1178		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1179	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1179	>	ThreadPoolExecutor p =
1180	>	new CustomTPE(1, 1,
1181	>	LONG_DELAY_MS, MILLISECONDS,
1182	>	new ArrayBlockingQueue<Runnable>(1),
1183	>	h);
1184		try {
939	–
1185		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1186	<	for (int i = 0; i < 5; ++i){
1186	>	for (int i = 0; i < tasks.length; ++i)
1187		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1188		p.execute(new TrackedLongRunnable());
1189	<	for (int i = 0; i < 5; ++i){
1190	<	p.execute(tasks[i]);
1191	<	}
1192	<	for (int i = 0; i < 5; ++i){
949	<	assertFalse(tasks[i].done);
950	<	}
1189	>	for (TrackedNoOpRunnable task : tasks)
1190	>	p.execute(task);
1191	>	for (TrackedNoOpRunnable task : tasks)
1192	>	assertFalse(task.done);
1193		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
952	–	} catch (RejectedExecutionException ex){
953	–	unexpectedException();
1194		} finally {
1195		joinPool(p);
1196		}
1197		}
1198
1199		/**
1200	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1200	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1201		*/
1202		public void testSaturatedExecute4() {
1203		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1204	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1204	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1205		try {
1206		p.execute(new TrackedLongRunnable());
1207		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 972 | Line 1212 | public class ThreadPoolExecutorSubclassT
1212		assertFalse(p.getQueue().contains(r2));
1213		assertTrue(p.getQueue().contains(r3));
1214		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
975	–	} catch (RejectedExecutionException ex){
976	–	unexpectedException();
1215		} finally {
1216		joinPool(p);
1217		}
1218		}
1219
1220		/**
1221	<	*  execute throws RejectedExecutionException if shutdown
1221	>	* execute throws RejectedExecutionException if shutdown
1222		*/
1223		public void testRejectedExecutionExceptionOnShutdown() {
1224	<	ThreadPoolExecutor tpe =
1225	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1226	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1227	<	try {
1228	<	tpe.execute(new NoOpRunnable());
1229	<	shouldThrow();
1230	<	} catch (RejectedExecutionException success){}
1224	>	ThreadPoolExecutor p =
1225	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1226	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1227	>	try {
1228	>	p.execute(new NoOpRunnable());
1229	>	shouldThrow();
1230	>	} catch (RejectedExecutionException success) {}
1231
1232	<	joinPool(tpe);
1232	>	joinPool(p);
1233		}
1234
1235		/**
1236	<	*  execute using CallerRunsPolicy drops task on shutdown
1236	>	* execute using CallerRunsPolicy drops task on shutdown
1237		*/
1238		public void testCallerRunsOnShutdown() {
1239		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1240	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1240	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1241
1242		try { p.shutdown(); } catch (SecurityException ok) { return; }
1243	<	try {
1243	>	try {
1244		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1245	<	p.execute(r);
1245	>	p.execute(r);
1246		assertFalse(r.done);
1009	–	} catch (RejectedExecutionException success){
1010	–	unexpectedException();
1247		} finally {
1248		joinPool(p);
1249		}
1250		}
1251
1252		/**
1253	<	*  execute using DiscardPolicy drops task on shutdown
1253	>	* execute using DiscardPolicy drops task on shutdown
1254		*/
1255		public void testDiscardOnShutdown() {
1256		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1257	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1257	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1258
1259		try { p.shutdown(); } catch (SecurityException ok) { return; }
1260	<	try {
1260	>	try {
1261		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1262	<	p.execute(r);
1262	>	p.execute(r);
1263		assertFalse(r.done);
1028	–	} catch (RejectedExecutionException success){
1029	–	unexpectedException();
1264		} finally {
1265		joinPool(p);
1266		}
1267		}
1268
1035	–
1269		/**
1270	<	*  execute using DiscardOldestPolicy drops task on shutdown
1270	>	* execute using DiscardOldestPolicy drops task on shutdown
1271		*/
1272		public void testDiscardOldestOnShutdown() {
1273		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1274	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1274	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1275
1276		try { p.shutdown(); } catch (SecurityException ok) { return; }
1277	<	try {
1277	>	try {
1278		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1279	<	p.execute(r);
1279	>	p.execute(r);
1280		assertFalse(r.done);
1048	–	} catch (RejectedExecutionException success){
1049	–	unexpectedException();
1281		} finally {
1282		joinPool(p);
1283		}
1284		}
1285
1055	–
1286		/**
1287	<	*  execute (null) throws NPE
1287	>	* execute(null) throws NPE
1288		*/
1289		public void testExecuteNull() {
1290	<	ThreadPoolExecutor tpe = null;
1290	>	ThreadPoolExecutor p =
1291	>	new CustomTPE(1, 2, 1L, SECONDS,
1292	>	new ArrayBlockingQueue<Runnable>(10));
1293		try {
1294	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1294	>	p.execute(null);
1295		shouldThrow();
1296	<	} catch (NullPointerException success){}
1296	>	} catch (NullPointerException success) {}
1297
1298	<	joinPool(tpe);
1298	>	joinPool(p);
1299		}
1300
1301		/**
1302	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1302	>	* setCorePoolSize of negative value throws IllegalArgumentException
1303		*/
1304		public void testCorePoolSizeIllegalArgumentException() {
1305	<	ThreadPoolExecutor tpe = null;
1306	<	try {
1307	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1308	<	} catch (Exception e){}
1309	<	try {
1310	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch (IllegalArgumentException success){
1305	>	ThreadPoolExecutor p =
1306	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1307	>	try {
1308	>	p.setCorePoolSize(-1);
1309	>	shouldThrow();
1310	>	} catch (IllegalArgumentException success) {
1311		} finally {
1312	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1312	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1313		}
1314	<	joinPool(tpe);
1314	>	joinPool(p);
1315		}
1316
1317		/**
1318	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1319	<	*  given a value less the core pool size
1318	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1319	>	* if given a value less the core pool size
1320		*/
1321		public void testMaximumPoolSizeIllegalArgumentException() {
1322	<	ThreadPoolExecutor tpe = null;
1322	>	ThreadPoolExecutor p =
1323	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1324		try {
1325	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch (Exception e){}
1097	<	try {
1098	<	tpe.setMaximumPoolSize(1);
1325	>	p.setMaximumPoolSize(1);
1326		shouldThrow();
1327	<	} catch (IllegalArgumentException success){
1327	>	} catch (IllegalArgumentException success) {
1328		} finally {
1329	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1329	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1330		}
1331	<	joinPool(tpe);
1331	>	joinPool(p);
1332		}
1333
1334		/**
1335	<	*  setMaximumPoolSize throws IllegalArgumentException
1336	<	*  if given a negative value
1335	>	* setMaximumPoolSize throws IllegalArgumentException
1336	>	* if given a negative value
1337		*/
1338		public void testMaximumPoolSizeIllegalArgumentException2() {
1339	<	ThreadPoolExecutor tpe = null;
1340	<	try {
1114	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch (Exception e){}
1339	>	ThreadPoolExecutor p =
1340	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1341		try {
1342	<	tpe.setMaximumPoolSize(-1);
1342	>	p.setMaximumPoolSize(-1);
1343		shouldThrow();
1344	<	} catch (IllegalArgumentException success){
1344	>	} catch (IllegalArgumentException success) {
1345		} finally {
1346	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1346	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1347		}
1348	<	joinPool(tpe);
1348	>	joinPool(p);
1349		}
1350
1126	–
1351		/**
1352	<	*  setKeepAliveTime  throws IllegalArgumentException
1353	<	*  when given a negative value
1352	>	* setKeepAliveTime throws IllegalArgumentException
1353	>	* when given a negative value
1354		*/
1355		public void testKeepAliveTimeIllegalArgumentException() {
1356	<	ThreadPoolExecutor tpe = null;
1357	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch (Exception e){}
1356	>	ThreadPoolExecutor p =
1357	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1358
1359	<	try {
1360	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1359	>	try {
1360	>	p.setKeepAliveTime(-1,MILLISECONDS);
1361		shouldThrow();
1362	<	} catch (IllegalArgumentException success){
1362	>	} catch (IllegalArgumentException success) {
1363		} finally {
1364	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1364	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1365		}
1366	<	joinPool(tpe);
1366	>	joinPool(p);
1367		}
1368
1369		/**
1370		* terminated() is called on termination
1371		*/
1372		public void testTerminated() {
1373	<	CustomTPE tpe = new CustomTPE();
1374	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1375	<	assertTrue(tpe.terminatedCalled);
1376	<	joinPool(tpe);
1373	>	CustomTPE p = new CustomTPE();
1374	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1375	>	assertTrue(p.terminatedCalled());
1376	>	joinPool(p);
1377		}
1378
1379		/**
1380		* beforeExecute and afterExecute are called when executing task
1381		*/
1382	<	public void testBeforeAfter() {
1383	<	CustomTPE tpe = new CustomTPE();
1382	>	public void testBeforeAfter() throws InterruptedException {
1383	>	CustomTPE p = new CustomTPE();
1384		try {
1385	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1386	<	tpe.execute(r);
1387	<	Thread.sleep(SHORT_DELAY_MS);
1388	<	assertTrue(r.done);
1389	<	assertTrue(tpe.beforeCalled);
1390	<	assertTrue(tpe.afterCalled);
1391	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1392	<	}
1393	<	catch (Exception ex) {
1394	<	unexpectedException();
1385	>	final CountDownLatch done = new CountDownLatch(1);
1386	>	p.execute(new CheckedRunnable() {
1387	>	public void realRun() {
1388	>	done.countDown();
1389	>	}});
1390	>	await(p.afterCalled);
1391	>	assertEquals(0, done.getCount());
1392	>	assertTrue(p.afterCalled());
1393	>	assertTrue(p.beforeCalled());
1394	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1395		} finally {
1396	<	joinPool(tpe);
1396	>	joinPool(p);
1397		}
1398		}
1399
1400		/**
1401		* completed submit of callable returns result
1402		*/
1403	<	public void testSubmitCallable() {
1404	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1403	>	public void testSubmitCallable() throws Exception {
1404	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1405		try {
1406		Future<String> future = e.submit(new StringTask());
1407		String result = future.get();
1408		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1409		} finally {
1410		joinPool(e);
1411		}
#	Line 1198 | Line 1414 | public class ThreadPoolExecutorSubclassT
1414		/**
1415		* completed submit of runnable returns successfully
1416		*/
1417	<	public void testSubmitRunnable() {
1418	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1417	>	public void testSubmitRunnable() throws Exception {
1418	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1419		try {
1420		Future<?> future = e.submit(new NoOpRunnable());
1421		future.get();
1422		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1423		} finally {
1424		joinPool(e);
1425		}
#	Line 1218 | Line 1428 | public class ThreadPoolExecutorSubclassT
1428		/**
1429		* completed submit of (runnable, result) returns result
1430		*/
1431	<	public void testSubmitRunnable2() {
1432	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1431	>	public void testSubmitRunnable2() throws Exception {
1432	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1433		try {
1434		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1435		String result = future.get();
1436		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1437		} finally {
1438		joinPool(e);
1439		}
1440		}
1441
1238	–
1239	–
1240	–
1241	–
1442		/**
1443		* invokeAny(null) throws NPE
1444		*/
1445	<	public void testInvokeAny1() {
1446	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1445	>	public void testInvokeAny1() throws Exception {
1446	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447		try {
1448		e.invokeAny(null);
1449	+	shouldThrow();
1450		} catch (NullPointerException success) {
1250	–	} catch (Exception ex) {
1251	–	unexpectedException();
1451		} finally {
1452		joinPool(e);
1453		}
#	Line 1257 | Line 1456 | public class ThreadPoolExecutorSubclassT
1456		/**
1457		* invokeAny(empty collection) throws IAE
1458		*/
1459	<	public void testInvokeAny2() {
1460	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1459	>	public void testInvokeAny2() throws Exception {
1460	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1461		try {
1462		e.invokeAny(new ArrayList<Callable<String>>());
1463	+	shouldThrow();
1464		} catch (IllegalArgumentException success) {
1265	–	} catch (Exception ex) {
1266	–	unexpectedException();
1465		} finally {
1466		joinPool(e);
1467		}
#	Line 1272 | Line 1470 | public class ThreadPoolExecutorSubclassT
1470		/**
1471		* invokeAny(c) throws NPE if c has null elements
1472		*/
1473	<	public void testInvokeAny3() {
1474	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473	>	public void testInvokeAny3() throws Exception {
1474	>	CountDownLatch latch = new CountDownLatch(1);
1475	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1476	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1477	>	l.add(latchAwaitingStringTask(latch));
1478	>	l.add(null);
1479		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1480		e.invokeAny(l);
1481	+	shouldThrow();
1482		} catch (NullPointerException success) {
1283	–	} catch (Exception ex) {
1284	–	unexpectedException();
1483		} finally {
1484	+	latch.countDown();
1485		joinPool(e);
1486		}
1487		}
#	Line 1290 | Line 1489 | public class ThreadPoolExecutorSubclassT
1489		/**
1490		* invokeAny(c) throws ExecutionException if no task completes
1491		*/
1492	<	public void testInvokeAny4() {
1493	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1492	>	public void testInvokeAny4() throws Exception {
1493	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1494	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1495	>	l.add(new NPETask());
1496		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1497		e.invokeAny(l);
1498	+	shouldThrow();
1499		} catch (ExecutionException success) {
1500	<	} catch (Exception ex) {
1301	<	unexpectedException();
1500	>	assertTrue(success.getCause() instanceof NullPointerException);
1501		} finally {
1502		joinPool(e);
1503		}
#	Line 1307 | Line 1506 | public class ThreadPoolExecutorSubclassT
1506		/**
1507		* invokeAny(c) returns result of some task
1508		*/
1509	<	public void testInvokeAny5() {
1510	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1509	>	public void testInvokeAny5() throws Exception {
1510	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1511		try {
1512	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1512	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1513		l.add(new StringTask());
1514		l.add(new StringTask());
1515		String result = e.invokeAny(l);
1516		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch (Exception ex) {
1320	–	unexpectedException();
1517		} finally {
1518		joinPool(e);
1519		}
#	Line 1326 | Line 1522 | public class ThreadPoolExecutorSubclassT
1522		/**
1523		* invokeAll(null) throws NPE
1524		*/
1525	<	public void testInvokeAll1() {
1526	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1525	>	public void testInvokeAll1() throws Exception {
1526	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1527		try {
1528		e.invokeAll(null);
1529	+	shouldThrow();
1530		} catch (NullPointerException success) {
1334	–	} catch (Exception ex) {
1335	–	unexpectedException();
1531		} finally {
1532		joinPool(e);
1533		}
#	Line 1341 | Line 1536 | public class ThreadPoolExecutorSubclassT
1536		/**
1537		* invokeAll(empty collection) returns empty collection
1538		*/
1539	<	public void testInvokeAll2() {
1540	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1539	>	public void testInvokeAll2() throws Exception {
1540	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1541		try {
1542		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1543		assertTrue(r.isEmpty());
1349	–	} catch (Exception ex) {
1350	–	unexpectedException();
1544		} finally {
1545		joinPool(e);
1546		}
#	Line 1356 | Line 1549 | public class ThreadPoolExecutorSubclassT
1549		/**
1550		* invokeAll(c) throws NPE if c has null elements
1551		*/
1552	<	public void testInvokeAll3() {
1553	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1552	>	public void testInvokeAll3() throws Exception {
1553	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1554	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1555	>	l.add(new StringTask());
1556	>	l.add(null);
1557		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1558		e.invokeAll(l);
1559	+	shouldThrow();
1560		} catch (NullPointerException success) {
1367	–	} catch (Exception ex) {
1368	–	unexpectedException();
1561		} finally {
1562		joinPool(e);
1563		}
#	Line 1374 | Line 1566 | public class ThreadPoolExecutorSubclassT
1566		/**
1567		* get of element of invokeAll(c) throws exception on failed task
1568		*/
1569	<	public void testInvokeAll4() {
1570	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1569	>	public void testInvokeAll4() throws Exception {
1570	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1571	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1572	>	l.add(new NPETask());
1573	>	List<Future<String>> futures = e.invokeAll(l);
1574	>	assertEquals(1, futures.size());
1575		try {
1576	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1577	<	l.add(new NPETask());
1382	<	List<Future<String>> result = e.invokeAll(l);
1383	<	assertEquals(1, result.size());
1384	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1385	<	it.next().get();
1576	>	futures.get(0).get();
1577	>	shouldThrow();
1578		} catch (ExecutionException success) {
1579	<	} catch (Exception ex) {
1388	<	unexpectedException();
1579	>	assertTrue(success.getCause() instanceof NullPointerException);
1580		} finally {
1581		joinPool(e);
1582		}
#	Line 1394 | Line 1585 | public class ThreadPoolExecutorSubclassT
1585		/**
1586		* invokeAll(c) returns results of all completed tasks
1587		*/
1588	<	public void testInvokeAll5() {
1589	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1588	>	public void testInvokeAll5() throws Exception {
1589	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1590		try {
1591	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1591	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1592		l.add(new StringTask());
1593		l.add(new StringTask());
1594	<	List<Future<String>> result = e.invokeAll(l);
1595	<	assertEquals(2, result.size());
1596	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1597	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch (Exception ex) {
1409	<	unexpectedException();
1594	>	List<Future<String>> futures = e.invokeAll(l);
1595	>	assertEquals(2, futures.size());
1596	>	for (Future<String> future : futures)
1597	>	assertSame(TEST_STRING, future.get());
1598		} finally {
1599		joinPool(e);
1600		}
1601		}
1602
1415	–
1416	–
1603		/**
1604		* timed invokeAny(null) throws NPE
1605		*/
1606	<	public void testTimedInvokeAny1() {
1607	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1606	>	public void testTimedInvokeAny1() throws Exception {
1607	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1608		try {
1609	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1609	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1610	>	shouldThrow();
1611		} catch (NullPointerException success) {
1425	–	} catch (Exception ex) {
1426	–	unexpectedException();
1612		} finally {
1613		joinPool(e);
1614		}
#	Line 1432 | Line 1617 | public class ThreadPoolExecutorSubclassT
1617		/**
1618		* timed invokeAny(,,null) throws NPE
1619		*/
1620	<	public void testTimedInvokeAnyNullTimeUnit() {
1621	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1620	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1621	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1622	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1623	>	l.add(new StringTask());
1624		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1625		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1626	+	shouldThrow();
1627		} catch (NullPointerException success) {
1442	–	} catch (Exception ex) {
1443	–	unexpectedException();
1628		} finally {
1629		joinPool(e);
1630		}
#	Line 1449 | Line 1633 | public class ThreadPoolExecutorSubclassT
1633		/**
1634		* timed invokeAny(empty collection) throws IAE
1635		*/
1636	<	public void testTimedInvokeAny2() {
1637	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1636	>	public void testTimedInvokeAny2() throws Exception {
1637	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1638		try {
1639	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1639	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1640	>	shouldThrow();
1641		} catch (IllegalArgumentException success) {
1457	–	} catch (Exception ex) {
1458	–	unexpectedException();
1642		} finally {
1643		joinPool(e);
1644		}
#	Line 1464 | Line 1647 | public class ThreadPoolExecutorSubclassT
1647		/**
1648		* timed invokeAny(c) throws NPE if c has null elements
1649		*/
1650	<	public void testTimedInvokeAny3() {
1651	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1650	>	public void testTimedInvokeAny3() throws Exception {
1651	>	CountDownLatch latch = new CountDownLatch(1);
1652	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1653	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1654	>	l.add(latchAwaitingStringTask(latch));
1655	>	l.add(null);
1656		try {
1657	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1658	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1657	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1658	>	shouldThrow();
1659		} catch (NullPointerException success) {
1475	–	} catch (Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1660		} finally {
1661	+	latch.countDown();
1662		joinPool(e);
1663		}
1664		}
#	Line 1483 | Line 1666 | public class ThreadPoolExecutorSubclassT
1666		/**
1667		* timed invokeAny(c) throws ExecutionException if no task completes
1668		*/
1669	<	public void testTimedInvokeAny4() {
1670	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1669	>	public void testTimedInvokeAny4() throws Exception {
1670	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1671	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1672	>	l.add(new NPETask());
1673		try {
1674	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1675	<	l.add(new NPETask());
1491	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1674	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1675	>	shouldThrow();
1676		} catch (ExecutionException success) {
1677	<	} catch (Exception ex) {
1494	<	unexpectedException();
1677	>	assertTrue(success.getCause() instanceof NullPointerException);
1678		} finally {
1679		joinPool(e);
1680		}
#	Line 1500 | Line 1683 | public class ThreadPoolExecutorSubclassT
1683		/**
1684		* timed invokeAny(c) returns result of some task
1685		*/
1686	<	public void testTimedInvokeAny5() {
1687	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	>	public void testTimedInvokeAny5() throws Exception {
1687	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1688		try {
1689	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1689	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1690		l.add(new StringTask());
1691		l.add(new StringTask());
1692	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1692	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1693		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch (Exception ex) {
1513	–	unexpectedException();
1694		} finally {
1695		joinPool(e);
1696		}
#	Line 1519 | Line 1699 | public class ThreadPoolExecutorSubclassT
1699		/**
1700		* timed invokeAll(null) throws NPE
1701		*/
1702	<	public void testTimedInvokeAll1() {
1703	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1702	>	public void testTimedInvokeAll1() throws Exception {
1703	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704		try {
1705	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1705	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1706	>	shouldThrow();
1707		} catch (NullPointerException success) {
1527	–	} catch (Exception ex) {
1528	–	unexpectedException();
1708		} finally {
1709		joinPool(e);
1710		}
#	Line 1534 | Line 1713 | public class ThreadPoolExecutorSubclassT
1713		/**
1714		* timed invokeAll(,,null) throws NPE
1715		*/
1716	<	public void testTimedInvokeAllNullTimeUnit() {
1717	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1716	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1717	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1718	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1719	>	l.add(new StringTask());
1720		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1721		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1722	+	shouldThrow();
1723		} catch (NullPointerException success) {
1544	–	} catch (Exception ex) {
1545	–	unexpectedException();
1724		} finally {
1725		joinPool(e);
1726		}
#	Line 1551 | Line 1729 | public class ThreadPoolExecutorSubclassT
1729		/**
1730		* timed invokeAll(empty collection) returns empty collection
1731		*/
1732	<	public void testTimedInvokeAll2() {
1733	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1732	>	public void testTimedInvokeAll2() throws Exception {
1733	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1734		try {
1735	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1735	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1736		assertTrue(r.isEmpty());
1559	–	} catch (Exception ex) {
1560	–	unexpectedException();
1737		} finally {
1738		joinPool(e);
1739		}
#	Line 1566 | Line 1742 | public class ThreadPoolExecutorSubclassT
1742		/**
1743		* timed invokeAll(c) throws NPE if c has null elements
1744		*/
1745	<	public void testTimedInvokeAll3() {
1746	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1745	>	public void testTimedInvokeAll3() throws Exception {
1746	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1747	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1748	>	l.add(new StringTask());
1749	>	l.add(null);
1750		try {
1751	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1752	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1751	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1752	>	shouldThrow();
1753		} catch (NullPointerException success) {
1577	–	} catch (Exception ex) {
1578	–	unexpectedException();
1754		} finally {
1755		joinPool(e);
1756		}
#	Line 1584 | Line 1759 | public class ThreadPoolExecutorSubclassT
1759		/**
1760		* get of element of invokeAll(c) throws exception on failed task
1761		*/
1762	<	public void testTimedInvokeAll4() {
1763	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1762	>	public void testTimedInvokeAll4() throws Exception {
1763	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1764	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1765	>	l.add(new NPETask());
1766	>	List<Future<String>> futures =
1767	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1768	>	assertEquals(1, futures.size());
1769		try {
1770	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1771	<	l.add(new NPETask());
1592	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1593	<	assertEquals(1, result.size());
1594	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1595	<	it.next().get();
1770	>	futures.get(0).get();
1771	>	shouldThrow();
1772		} catch (ExecutionException success) {
1773	<	} catch (Exception ex) {
1598	<	unexpectedException();
1773	>	assertTrue(success.getCause() instanceof NullPointerException);
1774		} finally {
1775		joinPool(e);
1776		}
#	Line 1604 | Line 1779 | public class ThreadPoolExecutorSubclassT
1779		/**
1780		* timed invokeAll(c) returns results of all completed tasks
1781		*/
1782	<	public void testTimedInvokeAll5() {
1783	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1782	>	public void testTimedInvokeAll5() throws Exception {
1783	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1784		try {
1785	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1785	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1786		l.add(new StringTask());
1787		l.add(new StringTask());
1788	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1789	<	assertEquals(2, result.size());
1790	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1791	<	assertSame(TEST_STRING, it.next().get());
1792	<	} catch (ExecutionException success) {
1618	<	} catch (Exception ex) {
1619	<	unexpectedException();
1788	>	List<Future<String>> futures =
1789	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1790	>	assertEquals(2, futures.size());
1791	>	for (Future<String> future : futures)
1792	>	assertSame(TEST_STRING, future.get());
1793		} finally {
1794		joinPool(e);
1795		}
#	Line 1625 | Line 1798 | public class ThreadPoolExecutorSubclassT
1798		/**
1799		* timed invokeAll(c) cancels tasks not completed by timeout
1800		*/
1801	<	public void testTimedInvokeAll6() {
1802	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1801	>	public void testTimedInvokeAll6() throws Exception {
1802	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1803		try {
1804	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1805	<	l.add(new StringTask());
1806	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1807	<	l.add(new StringTask());
1808	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1809	<	assertEquals(3, result.size());
1810	<	Iterator<Future<String>> it = result.iterator();
1811	<	Future<String> f1 = it.next();
1812	<	Future<String> f2 = it.next();
1813	<	Future<String> f3 = it.next();
1814	<	assertTrue(f1.isDone());
1815	<	assertTrue(f2.isDone());
1816	<	assertTrue(f3.isDone());
1817	<	assertFalse(f1.isCancelled());
1818	<	assertTrue(f2.isCancelled());
1819	<	} catch (Exception ex) {
1820	<	unexpectedException();
1804	>	for (long timeout = timeoutMillis();;) {
1805	>	List<Callable<String>> tasks = new ArrayList<>();
1806	>	tasks.add(new StringTask("0"));
1807	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1808	>	tasks.add(new StringTask("2"));
1809	>	long startTime = System.nanoTime();
1810	>	List<Future<String>> futures =
1811	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1812	>	assertEquals(tasks.size(), futures.size());
1813	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1814	>	for (Future future : futures)
1815	>	assertTrue(future.isDone());
1816	>	assertTrue(futures.get(1).isCancelled());
1817	>	try {
1818	>	assertEquals("0", futures.get(0).get());
1819	>	assertEquals("2", futures.get(2).get());
1820	>	break;
1821	>	} catch (CancellationException retryWithLongerTimeout) {
1822	>	timeout *= 2;
1823	>	if (timeout >= LONG_DELAY_MS / 2)
1824	>	fail("expected exactly one task to be cancelled");
1825	>	}
1826	>	}
1827		} finally {
1828		joinPool(e);
1829		}
#	Line 1654 | Line 1833 | public class ThreadPoolExecutorSubclassT
1833		* Execution continues if there is at least one thread even if
1834		* thread factory fails to create more
1835		*/
1836	<	public void testFailingThreadFactory() {
1837	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1838	<	try {
1839	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1840	<	for (int k = 0; k < 100; ++k) {
1841	<	e.execute(new NoOpRunnable());
1842	<	}
1843	<	Thread.sleep(LONG_DELAY_MS);
1844	<	} catch (Exception ex) {
1845	<	unexpectedException();
1836	>	public void testFailingThreadFactory() throws InterruptedException {
1837	>	final ExecutorService e =
1838	>	new CustomTPE(100, 100,
1839	>	LONG_DELAY_MS, MILLISECONDS,
1840	>	new LinkedBlockingQueue<Runnable>(),
1841	>	new FailingThreadFactory());
1842	>	try {
1843	>	final int TASKS = 100;
1844	>	final CountDownLatch done = new CountDownLatch(TASKS);
1845	>	for (int k = 0; k < TASKS; ++k)
1846	>	e.execute(new CheckedRunnable() {
1847	>	public void realRun() {
1848	>	done.countDown();
1849	>	}});
1850	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1851		} finally {
1852		joinPool(e);
1853		}
#	Line 1673 | Line 1857 | public class ThreadPoolExecutorSubclassT
1857		* allowsCoreThreadTimeOut is by default false.
1858		*/
1859		public void testAllowsCoreThreadTimeOut() {
1860	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1861	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1862	<	joinPool(tpe);
1860	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1861	>	assertFalse(p.allowsCoreThreadTimeOut());
1862	>	joinPool(p);
1863		}
1864
1865		/**
1866		* allowCoreThreadTimeOut(true) causes idle threads to time out
1867		*/
1868	<	public void testAllowCoreThreadTimeOut_true() {
1869	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1870	<	tpe.allowCoreThreadTimeOut(true);
1871	<	tpe.execute(new NoOpRunnable());
1872	<	try {
1873	<	Thread.sleep(MEDIUM_DELAY_MS);
1874	<	assertEquals(0, tpe.getPoolSize());
1875	<	} catch (InterruptedException e){
1876	<	unexpectedException();
1868	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1869	>	long keepAliveTime = timeoutMillis();
1870	>	final ThreadPoolExecutor p =
1871	>	new CustomTPE(2, 10,
1872	>	keepAliveTime, MILLISECONDS,
1873	>	new ArrayBlockingQueue<Runnable>(10));
1874	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1875	>	try {
1876	>	p.allowCoreThreadTimeOut(true);
1877	>	p.execute(new CheckedRunnable() {
1878	>	public void realRun() {
1879	>	threadStarted.countDown();
1880	>	assertEquals(1, p.getPoolSize());
1881	>	}});
1882	>	await(threadStarted);
1883	>	delay(keepAliveTime);
1884	>	long startTime = System.nanoTime();
1885	>	while (p.getPoolSize() > 0
1886	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1887	>	Thread.yield();
1888	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1889	>	assertEquals(0, p.getPoolSize());
1890		} finally {
1891	<	joinPool(tpe);
1891	>	joinPool(p);
1892		}
1893		}
1894
1895		/**
1896		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1897		*/
1898	<	public void testAllowCoreThreadTimeOut_false() {
1899	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1900	<	tpe.allowCoreThreadTimeOut(false);
1901	<	tpe.execute(new NoOpRunnable());
1902	<	try {
1903	<	Thread.sleep(MEDIUM_DELAY_MS);
1904	<	assertTrue(tpe.getPoolSize() >= 1);
1905	<	} catch (InterruptedException e){
1906	<	unexpectedException();
1898	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1899	>	long keepAliveTime = timeoutMillis();
1900	>	final ThreadPoolExecutor p =
1901	>	new CustomTPE(2, 10,
1902	>	keepAliveTime, MILLISECONDS,
1903	>	new ArrayBlockingQueue<Runnable>(10));
1904	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1905	>	try {
1906	>	p.allowCoreThreadTimeOut(false);
1907	>	p.execute(new CheckedRunnable() {
1908	>	public void realRun() throws InterruptedException {
1909	>	threadStarted.countDown();
1910	>	assertTrue(p.getPoolSize() >= 1);
1911	>	}});
1912	>	delay(2 * keepAliveTime);
1913	>	assertTrue(p.getPoolSize() >= 1);
1914		} finally {
1915	<	joinPool(tpe);
1915	>	joinPool(p);
1916	>	}
1917	>	}
1918	>
1919	>	/**
1920	>	* get(cancelled task) throws CancellationException
1921	>	* (in part, a test of CustomTPE itself)
1922	>	*/
1923	>	public void testGet_cancelled() throws Exception {
1924	>	final ExecutorService e =
1925	>	new CustomTPE(1, 1,
1926	>	LONG_DELAY_MS, MILLISECONDS,
1927	>	new LinkedBlockingQueue<Runnable>());
1928	>	try {
1929	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1930	>	final CountDownLatch done = new CountDownLatch(1);
1931	>	final List<Future<?>> futures = new ArrayList<>();
1932	>	for (int i = 0; i < 2; i++) {
1933	>	Runnable r = new CheckedRunnable() { public void realRun()
1934	>	throws Throwable {
1935	>	blockerStarted.countDown();
1936	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1937	>	}};
1938	>	futures.add(e.submit(r));
1939	>	}
1940	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1941	>	for (Future<?> future : futures) future.cancel(false);
1942	>	for (Future<?> future : futures) {
1943	>	try {
1944	>	future.get();
1945	>	shouldThrow();
1946	>	} catch (CancellationException success) {}
1947	>	try {
1948	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1949	>	shouldThrow();
1950	>	} catch (CancellationException success) {}
1951	>	assertTrue(future.isCancelled());
1952	>	assertTrue(future.isDone());
1953	>	}
1954	>	done.countDown();
1955	>	} finally {
1956	>	joinPool(e);
1957		}
1958		}
1959

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