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1 : dl 1.1 /*
2 : dl 1.13 * 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
5 : jsr166 1.27 * Other contributors include Andrew Wright, Jeffrey Hayes,
6 :     * Pat Fisher, Mike Judd.
7 : dl 1.1 */
8 :    
9 :     import junit.framework.*;
10 :     import java.util.*;
11 :     import java.util.concurrent.*;
12 :     import java.io.*;
13 : dl 1.7 import java.security.*;
14 : dl 1.1
15 :     /**
16 : dl 1.5 * Base class for JSR166 Junit TCK tests. Defines some constants,
17 :     * utility methods and classes, as well as a simple framework for
18 :     * helping to make sure that assertions failing in generated threads
19 :     * cause the associated test that generated them to itself fail (which
20 : jsr166 1.27 * JUnit does not otherwise arrange). The rules for creating such
21 : dl 1.5 * tests are:
22 : dl 1.1 *
23 :     * <ol>
24 :     *
25 :     * <li> All assertions in code running in generated threads must use
26 : jsr166 1.27 * the forms {@link #threadFail}, {@link #threadAssertTrue}, {@link
27 : dl 1.18 * #threadAssertEquals}, or {@link #threadAssertNull}, (not
28 : dl 1.1 * <tt>fail</tt>, <tt>assertTrue</tt>, etc.) It is OK (but not
29 :     * particularly recommended) for other code to use these forms too.
30 :     * Only the most typically used JUnit assertion methods are defined
31 :     * this way, but enough to live with.</li>
32 :     *
33 : dl 1.18 * <li> If you override {@link #setUp} or {@link #tearDown}, make sure
34 : dl 1.1 * to invoke <tt>super.setUp</tt> and <tt>super.tearDown</tt> within
35 :     * them. These methods are used to clear and check for thread
36 :     * assertion failures.</li>
37 :     *
38 : dl 1.6 * <li>All delays and timeouts must use one of the constants <tt>
39 :     * SHORT_DELAY_MS</tt>, <tt> SMALL_DELAY_MS</tt>, <tt> MEDIUM_DELAY_MS</tt>,
40 :     * <tt> LONG_DELAY_MS</tt>. The idea here is that a SHORT is always
41 : dl 1.5 * discriminable from zero time, and always allows enough time for the
42 :     * small amounts of computation (creating a thread, calling a few
43 : dl 1.1 * methods, etc) needed to reach a timeout point. Similarly, a SMALL
44 :     * is always discriminable as larger than SHORT and smaller than
45 :     * MEDIUM. And so on. These constants are set to conservative values,
46 : dl 1.2 * but even so, if there is ever any doubt, they can all be increased
47 : jsr166 1.27 * in one spot to rerun tests on slower platforms.</li>
48 : dl 1.1 *
49 :     * <li> All threads generated must be joined inside each test case
50 :     * method (or <tt>fail</tt> to do so) before returning from the
51 : dl 1.6 * method. The <tt> joinPool</tt> method can be used to do this when
52 : dl 1.1 * using Executors.</li>
53 :     *
54 :     * </ol>
55 : dl 1.6 *
56 :     * <p> <b>Other notes</b>
57 :     * <ul>
58 :     *
59 :     * <li> Usually, there is one testcase method per JSR166 method
60 :     * covering "normal" operation, and then as many exception-testing
61 :     * methods as there are exceptions the method can throw. Sometimes
62 :     * there are multiple tests per JSR166 method when the different
63 :     * "normal" behaviors differ significantly. And sometimes testcases
64 :     * cover multiple methods when they cannot be tested in
65 :     * isolation.</li>
66 : jsr166 1.27 *
67 : dl 1.6 * <li> The documentation style for testcases is to provide as javadoc
68 :     * a simple sentence or two describing the property that the testcase
69 :     * method purports to test. The javadocs do not say anything about how
70 :     * the property is tested. To find out, read the code.</li>
71 :     *
72 :     * <li> These tests are "conformance tests", and do not attempt to
73 :     * test throughput, latency, scalability or other performance factors
74 :     * (see the separate "jtreg" tests for a set intended to check these
75 :     * for the most central aspects of functionality.) So, most tests use
76 :     * the smallest sensible numbers of threads, collection sizes, etc
77 :     * needed to check basic conformance.</li>
78 :     *
79 :     * <li>The test classes currently do not declare inclusion in
80 :     * any particular package to simplify things for people integrating
81 :     * them in TCK test suites.</li>
82 :     *
83 :     * <li> As a convenience, the <tt>main</tt> of this class (JSR166TestCase)
84 :     * runs all JSR166 unit tests.</li>
85 :     *
86 :     * </ul>
87 : dl 1.1 */
88 :     public class JSR166TestCase extends TestCase {
89 : dl 1.6 /**
90 :     * Runs all JSR166 unit tests using junit.textui.TestRunner
91 : jsr166 1.27 */
92 : dl 1.6 public static void main (String[] args) {
93 : dl 1.16 int iters = 1;
94 : jsr166 1.27 if (args.length > 0)
95 : dl 1.16 iters = Integer.parseInt(args[0]);
96 :     Test s = suite();
97 : dl 1.22 for (int i = 0; i < iters; ++i) {
98 : dl 1.16 junit.textui.TestRunner.run (s);
99 : dl 1.22 System.gc();
100 :     System.runFinalization();
101 :     }
102 :     System.exit(0);
103 : dl 1.6 }
104 :    
105 :     /**
106 :     * Collects all JSR166 unit tests as one suite
107 : jsr166 1.27 */
108 : dl 1.6 public static Test suite ( ) {
109 :     TestSuite suite = new TestSuite("JSR166 Unit Tests");
110 : jsr166 1.27
111 : dl 1.32 suite.addTest(new TestSuite(ForkJoinPoolTest.class));
112 :     suite.addTest(new TestSuite(ForkJoinTaskTest.class));
113 :     suite.addTest(new TestSuite(RecursiveActionTest.class));
114 :     suite.addTest(new TestSuite(RecursiveTaskTest.class));
115 :     suite.addTest(new TestSuite(LinkedTransferQueueTest.class));
116 :     suite.addTest(new TestSuite(PhaserTest.class));
117 :     suite.addTest(new TestSuite(ThreadLocalRandomTest.class));
118 : dl 1.10 suite.addTest(new TestSuite(AbstractExecutorServiceTest.class));
119 : dl 1.19 suite.addTest(new TestSuite(AbstractQueueTest.class));
120 : dl 1.14 suite.addTest(new TestSuite(AbstractQueuedSynchronizerTest.class));
121 : dl 1.25 suite.addTest(new TestSuite(AbstractQueuedLongSynchronizerTest.class));
122 : dl 1.6 suite.addTest(new TestSuite(ArrayBlockingQueueTest.class));
123 : dl 1.23 suite.addTest(new TestSuite(ArrayDequeTest.class));
124 : jsr166 1.27 suite.addTest(new TestSuite(AtomicBooleanTest.class));
125 :     suite.addTest(new TestSuite(AtomicIntegerArrayTest.class));
126 :     suite.addTest(new TestSuite(AtomicIntegerFieldUpdaterTest.class));
127 :     suite.addTest(new TestSuite(AtomicIntegerTest.class));
128 :     suite.addTest(new TestSuite(AtomicLongArrayTest.class));
129 :     suite.addTest(new TestSuite(AtomicLongFieldUpdaterTest.class));
130 :     suite.addTest(new TestSuite(AtomicLongTest.class));
131 :     suite.addTest(new TestSuite(AtomicMarkableReferenceTest.class));
132 :     suite.addTest(new TestSuite(AtomicReferenceArrayTest.class));
133 :     suite.addTest(new TestSuite(AtomicReferenceFieldUpdaterTest.class));
134 :     suite.addTest(new TestSuite(AtomicReferenceTest.class));
135 :     suite.addTest(new TestSuite(AtomicStampedReferenceTest.class));
136 : dl 1.6 suite.addTest(new TestSuite(ConcurrentHashMapTest.class));
137 :     suite.addTest(new TestSuite(ConcurrentLinkedQueueTest.class));
138 : dl 1.23 suite.addTest(new TestSuite(ConcurrentSkipListMapTest.class));
139 :     suite.addTest(new TestSuite(ConcurrentSkipListSubMapTest.class));
140 :     suite.addTest(new TestSuite(ConcurrentSkipListSetTest.class));
141 :     suite.addTest(new TestSuite(ConcurrentSkipListSubSetTest.class));
142 : dl 1.6 suite.addTest(new TestSuite(CopyOnWriteArrayListTest.class));
143 :     suite.addTest(new TestSuite(CopyOnWriteArraySetTest.class));
144 :     suite.addTest(new TestSuite(CountDownLatchTest.class));
145 :     suite.addTest(new TestSuite(CyclicBarrierTest.class));
146 :     suite.addTest(new TestSuite(DelayQueueTest.class));
147 : dl 1.29 suite.addTest(new TestSuite(EntryTest.class));
148 : dl 1.6 suite.addTest(new TestSuite(ExchangerTest.class));
149 :     suite.addTest(new TestSuite(ExecutorsTest.class));
150 : dl 1.11 suite.addTest(new TestSuite(ExecutorCompletionServiceTest.class));
151 : dl 1.6 suite.addTest(new TestSuite(FutureTaskTest.class));
152 : dl 1.23 suite.addTest(new TestSuite(LinkedBlockingDequeTest.class));
153 : dl 1.6 suite.addTest(new TestSuite(LinkedBlockingQueueTest.class));
154 :     suite.addTest(new TestSuite(LinkedListTest.class));
155 :     suite.addTest(new TestSuite(LockSupportTest.class));
156 :     suite.addTest(new TestSuite(PriorityBlockingQueueTest.class));
157 :     suite.addTest(new TestSuite(PriorityQueueTest.class));
158 :     suite.addTest(new TestSuite(ReentrantLockTest.class));
159 :     suite.addTest(new TestSuite(ReentrantReadWriteLockTest.class));
160 :     suite.addTest(new TestSuite(ScheduledExecutorTest.class));
161 : dl 1.28 suite.addTest(new TestSuite(ScheduledExecutorSubclassTest.class));
162 : dl 1.6 suite.addTest(new TestSuite(SemaphoreTest.class));
163 :     suite.addTest(new TestSuite(SynchronousQueueTest.class));
164 :     suite.addTest(new TestSuite(SystemTest.class));
165 :     suite.addTest(new TestSuite(ThreadLocalTest.class));
166 :     suite.addTest(new TestSuite(ThreadPoolExecutorTest.class));
167 : dl 1.28 suite.addTest(new TestSuite(ThreadPoolExecutorSubclassTest.class));
168 : dl 1.6 suite.addTest(new TestSuite(ThreadTest.class));
169 : dl 1.24 suite.addTest(new TestSuite(TimeUnitTest.class));
170 : dl 1.23 suite.addTest(new TestSuite(TreeMapTest.class));
171 :     suite.addTest(new TestSuite(TreeSetTest.class));
172 : dl 1.26 suite.addTest(new TestSuite(TreeSubMapTest.class));
173 :     suite.addTest(new TestSuite(TreeSubSetTest.class));
174 : jsr166 1.27
175 : dl 1.6 return suite;
176 :     }
177 :    
178 : dl 1.1
179 : dl 1.2 public static long SHORT_DELAY_MS;
180 :     public static long SMALL_DELAY_MS;
181 :     public static long MEDIUM_DELAY_MS;
182 :     public static long LONG_DELAY_MS;
183 :    
184 :    
185 :     /**
186 : jsr166 1.27 * Returns the shortest timed delay. This could
187 : dl 1.15 * be reimplemented to use for example a Property.
188 : jsr166 1.27 */
189 : dl 1.2 protected long getShortDelay() {
190 : dl 1.21 return 50;
191 : dl 1.2 }
192 :    
193 :    
194 :     /**
195 : jsr166 1.27 * Sets delays as multiples of SHORT_DELAY.
196 : dl 1.2 */
197 :     protected void setDelays() {
198 :     SHORT_DELAY_MS = getShortDelay();
199 :     SMALL_DELAY_MS = SHORT_DELAY_MS * 5;
200 :     MEDIUM_DELAY_MS = SHORT_DELAY_MS * 10;
201 :     LONG_DELAY_MS = SHORT_DELAY_MS * 50;
202 :     }
203 :    
204 : dl 1.1 /**
205 :     * Flag set true if any threadAssert methods fail
206 :     */
207 : dl 1.5 volatile boolean threadFailed;
208 : dl 1.1
209 :     /**
210 : jsr166 1.27 * Initializes test to indicate that no thread assertions have failed
211 : dl 1.1 */
212 : jsr166 1.27 public void setUp() {
213 : dl 1.2 setDelays();
214 : jsr166 1.27 threadFailed = false;
215 : dl 1.1 }
216 :    
217 :     /**
218 : jsr166 1.27 * Triggers test case failure if any thread assertions have failed
219 : dl 1.1 */
220 : jsr166 1.27 public void tearDown() {
221 :     assertFalse(threadFailed);
222 : dl 1.1 }
223 :    
224 : dl 1.5 /**
225 :     * Fail, also setting status to indicate current testcase should fail
226 : jsr166 1.27 */
227 : dl 1.1 public void threadFail(String reason) {
228 :     threadFailed = true;
229 :     fail(reason);
230 :     }
231 :    
232 : dl 1.5 /**
233 :     * If expression not true, set status to indicate current testcase
234 :     * should fail
235 : jsr166 1.27 */
236 : dl 1.1 public void threadAssertTrue(boolean b) {
237 :     if (!b) {
238 :     threadFailed = true;
239 :     assertTrue(b);
240 :     }
241 :     }
242 : dl 1.5
243 :     /**
244 :     * If expression not false, set status to indicate current testcase
245 :     * should fail
246 : jsr166 1.27 */
247 : dl 1.1 public void threadAssertFalse(boolean b) {
248 :     if (b) {
249 :     threadFailed = true;
250 :     assertFalse(b);
251 :     }
252 :     }
253 : dl 1.5
254 :     /**
255 :     * If argument not null, set status to indicate current testcase
256 :     * should fail
257 : jsr166 1.27 */
258 : dl 1.1 public void threadAssertNull(Object x) {
259 :     if (x != null) {
260 :     threadFailed = true;
261 :     assertNull(x);
262 :     }
263 :     }
264 : dl 1.5
265 :     /**
266 :     * If arguments not equal, set status to indicate current testcase
267 :     * should fail
268 : jsr166 1.27 */
269 : dl 1.1 public void threadAssertEquals(long x, long y) {
270 :     if (x != y) {
271 :     threadFailed = true;
272 :     assertEquals(x, y);
273 :     }
274 :     }
275 : dl 1.5
276 :     /**
277 :     * If arguments not equal, set status to indicate current testcase
278 :     * should fail
279 : jsr166 1.27 */
280 : dl 1.1 public void threadAssertEquals(Object x, Object y) {
281 :     if (x != y && (x == null || !x.equals(y))) {
282 :     threadFailed = true;
283 :     assertEquals(x, y);
284 :     }
285 :     }
286 :    
287 : dl 1.5 /**
288 :     * threadFail with message "should throw exception"
289 : jsr166 1.33 */
290 : dl 1.3 public void threadShouldThrow() {
291 : jsr166 1.34 try {
292 :     threadFailed = true;
293 :     fail("should throw exception");
294 :     } catch (AssertionFailedError e) {
295 :     e.printStackTrace();
296 :     throw e;
297 :     }
298 : dl 1.3 }
299 :    
300 : dl 1.5 /**
301 :     * threadFail with message "Unexpected exception"
302 :     */
303 : dl 1.3 public void threadUnexpectedException() {
304 :     threadFailed = true;
305 :     fail("Unexpected exception");
306 :     }
307 :    
308 : dl 1.31 /**
309 :     * threadFail with message "Unexpected exception", with argument
310 :     */
311 :     public void threadUnexpectedException(Throwable ex) {
312 :     threadFailed = true;
313 :     ex.printStackTrace();
314 :     fail("Unexpected exception: " + ex);
315 :     }
316 : dl 1.3
317 : dl 1.1 /**
318 :     * Wait out termination of a thread pool or fail doing so
319 :     */
320 :     public void joinPool(ExecutorService exec) {
321 :     try {
322 :     exec.shutdown();
323 :     assertTrue(exec.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
324 : jsr166 1.33 } catch (SecurityException ok) {
325 : dl 1.22 // Allowed in case test doesn't have privs
326 : jsr166 1.33 } catch (InterruptedException ie) {
327 : dl 1.3 fail("Unexpected exception");
328 : dl 1.1 }
329 :     }
330 :    
331 : dl 1.5
332 :     /**
333 :     * fail with message "should throw exception"
334 : jsr166 1.27 */
335 : dl 1.3 public void shouldThrow() {
336 :     fail("Should throw exception");
337 :     }
338 :    
339 : dl 1.5 /**
340 :     * fail with message "Unexpected exception"
341 :     */
342 : dl 1.3 public void unexpectedException() {
343 :     fail("Unexpected exception");
344 :     }
345 : dl 1.1
346 :    
347 :     /**
348 :     * The number of elements to place in collections, arrays, etc.
349 :     */
350 : dl 1.5 static final int SIZE = 20;
351 : dl 1.1
352 :     // Some convenient Integer constants
353 :    
354 : dl 1.5 static final Integer zero = new Integer(0);
355 :     static final Integer one = new Integer(1);
356 :     static final Integer two = new Integer(2);
357 :     static final Integer three = new Integer(3);
358 :     static final Integer four = new Integer(4);
359 :     static final Integer five = new Integer(5);
360 :     static final Integer six = new Integer(6);
361 :     static final Integer seven = new Integer(7);
362 :     static final Integer eight = new Integer(8);
363 :     static final Integer nine = new Integer(9);
364 :     static final Integer m1 = new Integer(-1);
365 :     static final Integer m2 = new Integer(-2);
366 :     static final Integer m3 = new Integer(-3);
367 :     static final Integer m4 = new Integer(-4);
368 :     static final Integer m5 = new Integer(-5);
369 : dl 1.30 static final Integer m6 = new Integer(-6);
370 : dl 1.5 static final Integer m10 = new Integer(-10);
371 : dl 1.7
372 :    
373 :     /**
374 :     * A security policy where new permissions can be dynamically added
375 :     * or all cleared.
376 :     */
377 :     static class AdjustablePolicy extends java.security.Policy {
378 :     Permissions perms = new Permissions();
379 :     AdjustablePolicy() { }
380 :     void addPermission(Permission perm) { perms.add(perm); }
381 :     void clearPermissions() { perms = new Permissions(); }
382 :     public PermissionCollection getPermissions(CodeSource cs) {
383 :     return perms;
384 :     }
385 :     public PermissionCollection getPermissions(ProtectionDomain pd) {
386 :     return perms;
387 :     }
388 :     public boolean implies(ProtectionDomain pd, Permission p) {
389 :     return perms.implies(p);
390 :     }
391 :     public void refresh() {}
392 :     }
393 : dl 1.1
394 :    
395 :     // Some convenient Runnable classes
396 :    
397 : jsr166 1.35 abstract class CheckedRunnable implements Runnable {
398 :     abstract void realRun() throws Throwable;
399 :    
400 :     public final void run() {
401 :     try {
402 :     realRun();
403 :     } catch (Throwable t) {
404 :     threadUnexpectedException(t);
405 :     }
406 :     }
407 :     }
408 :    
409 :     abstract class CheckedInterruptedRunnable implements Runnable {
410 :     abstract void realRun() throws Throwable;
411 :    
412 :     public final void run() {
413 :     try {
414 :     realRun();
415 :     threadShouldThrow();
416 :     } catch (InterruptedException success) {
417 :     } catch (Throwable t) {
418 :     threadUnexpectedException(t);
419 :     }
420 :     }
421 :     }
422 :    
423 :     abstract class CheckedCallable<T> implements Callable<T> {
424 :     abstract T realCall() throws Throwable;
425 :    
426 :     public final T call() {
427 :     try {
428 :     return realCall();
429 :     } catch (Throwable t) {
430 :     threadUnexpectedException(t);
431 :     return null;
432 :     }
433 :     }
434 :     }
435 :    
436 : dl 1.5 static class NoOpRunnable implements Runnable {
437 : dl 1.1 public void run() {}
438 :     }
439 :    
440 : dl 1.5 static class NoOpCallable implements Callable {
441 : dl 1.1 public Object call() { return Boolean.TRUE; }
442 : dl 1.10 }
443 :    
444 :     static final String TEST_STRING = "a test string";
445 :    
446 :     static class StringTask implements Callable<String> {
447 :     public String call() { return TEST_STRING; }
448 :     }
449 :    
450 :     static class NPETask implements Callable<String> {
451 :     public String call() { throw new NullPointerException(); }
452 :     }
453 :    
454 :     static class CallableOne implements Callable<Integer> {
455 :     public Integer call() { return one; }
456 : dl 1.1 }
457 :    
458 : jsr166 1.35 class ShortRunnable extends CheckedRunnable {
459 :     void realRun() throws Throwable {
460 :     Thread.sleep(SHORT_DELAY_MS);
461 : dl 1.1 }
462 :     }
463 :    
464 : jsr166 1.35 class ShortInterruptedRunnable extends CheckedInterruptedRunnable {
465 :     void realRun() throws InterruptedException {
466 :     Thread.sleep(SHORT_DELAY_MS);
467 : dl 1.1 }
468 :     }
469 :    
470 : jsr166 1.35 class SmallRunnable extends CheckedRunnable {
471 :     void realRun() throws Throwable {
472 :     Thread.sleep(SMALL_DELAY_MS);
473 : dl 1.1 }
474 :     }
475 :    
476 : jsr166 1.35 class SmallPossiblyInterruptedRunnable extends CheckedRunnable {
477 :     void realRun() {
478 : dl 1.6 try {
479 :     Thread.sleep(SMALL_DELAY_MS);
480 :     }
481 : jsr166 1.35 catch (InterruptedException ok) {
482 : dl 1.6 }
483 :     }
484 :     }
485 :    
486 : jsr166 1.35 class SmallCallable extends CheckedCallable {
487 :     Object realCall() throws Throwable {
488 :     Thread.sleep(SMALL_DELAY_MS);
489 : dl 1.1 return Boolean.TRUE;
490 :     }
491 :     }
492 :    
493 : jsr166 1.35 class SmallInterruptedRunnable extends CheckedInterruptedRunnable {
494 :     void realRun() throws InterruptedException {
495 :     Thread.sleep(SMALL_DELAY_MS);
496 : dl 1.1 }
497 :     }
498 :    
499 : jsr166 1.35 class MediumRunnable extends CheckedRunnable {
500 :     void realRun() throws Throwable {
501 :     Thread.sleep(MEDIUM_DELAY_MS);
502 : dl 1.1 }
503 :     }
504 :    
505 : jsr166 1.35 class MediumInterruptedRunnable extends CheckedInterruptedRunnable {
506 :     void realRun() throws InterruptedException {
507 :     Thread.sleep(MEDIUM_DELAY_MS);
508 : dl 1.1 }
509 :     }
510 :    
511 : jsr166 1.35 class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
512 :     void realRun() {
513 : dl 1.1 try {
514 :     Thread.sleep(MEDIUM_DELAY_MS);
515 :     }
516 : jsr166 1.35 catch (InterruptedException ok) {
517 : dl 1.1 }
518 :     }
519 :     }
520 : dl 1.5
521 : jsr166 1.35 class LongPossiblyInterruptedRunnable extends CheckedRunnable {
522 :     void realRun() {
523 : dl 1.12 try {
524 :     Thread.sleep(LONG_DELAY_MS);
525 :     }
526 : jsr166 1.35 catch (InterruptedException ok) {
527 : dl 1.12 }
528 :     }
529 :     }
530 :    
531 : dl 1.5 /**
532 :     * For use as ThreadFactory in constructors
533 :     */
534 : jsr166 1.33 static class SimpleThreadFactory implements ThreadFactory {
535 :     public Thread newThread(Runnable r) {
536 : dl 1.5 return new Thread(r);
537 : jsr166 1.27 }
538 : dl 1.5 }
539 :    
540 : dl 1.6 static class TrackedShortRunnable implements Runnable {
541 : dl 1.5 volatile boolean done = false;
542 :     public void run() {
543 :     try {
544 :     Thread.sleep(SMALL_DELAY_MS);
545 :     done = true;
546 : jsr166 1.33 } catch (Exception e) {
547 : dl 1.5 }
548 : dl 1.6 }
549 :     }
550 :    
551 :     static class TrackedMediumRunnable implements Runnable {
552 :     volatile boolean done = false;
553 :     public void run() {
554 :     try {
555 :     Thread.sleep(MEDIUM_DELAY_MS);
556 :     done = true;
557 : jsr166 1.33 } catch (Exception e) {
558 : dl 1.6 }
559 :     }
560 :     }
561 :    
562 :     static class TrackedLongRunnable implements Runnable {
563 :     volatile boolean done = false;
564 :     public void run() {
565 :     try {
566 :     Thread.sleep(LONG_DELAY_MS);
567 :     done = true;
568 : jsr166 1.33 } catch (Exception e) {
569 : dl 1.6 }
570 :     }
571 :     }
572 :    
573 :     static class TrackedNoOpRunnable implements Runnable {
574 :     volatile boolean done = false;
575 :     public void run() {
576 :     done = true;
577 : dl 1.5 }
578 :     }
579 :    
580 :     static class TrackedCallable implements Callable {
581 :     volatile boolean done = false;
582 :     public Object call() {
583 :     try {
584 :     Thread.sleep(SMALL_DELAY_MS);
585 :     done = true;
586 : jsr166 1.33 } catch (Exception e) {
587 : dl 1.5 }
588 :     return Boolean.TRUE;
589 :     }
590 :     }
591 : dl 1.14
592 : dl 1.5
593 :     /**
594 :     * For use as RejectedExecutionHandler in constructors
595 :     */
596 : jsr166 1.33 static class NoOpREHandler implements RejectedExecutionHandler {
597 : jsr166 1.35 public void rejectedExecution(Runnable r,
598 :     ThreadPoolExecutor executor) {}
599 : dl 1.5 }
600 : jsr166 1.27
601 : dl 1.1 }

Doug Lea
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