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import java.io.ObjectOutputStream; |
16 |
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import java.lang.management.ManagementFactory; |
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import java.lang.management.ThreadInfo; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.Method; |
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import java.lang.reflect.Modifier; |
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import java.security.CodeSource; |
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import java.security.Permission; |
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import java.security.PermissionCollection; |
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import java.util.concurrent.Callable; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.CyclicBarrier; |
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import java.util.concurrent.ExecutionException; |
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import java.util.concurrent.Executors; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.Future; |
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import java.util.concurrent.RecursiveAction; |
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import junit.framework.AssertionFailedError; |
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import junit.framework.Test; |
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import junit.framework.TestCase; |
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import junit.framework.TestResult; |
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import junit.framework.TestSuite; |
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|
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/** |
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Integer.getInteger("jsr166.runsPerTest", 1); |
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|
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/** |
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* The number of repetitions of the test suite (for finding leaks?). |
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*/ |
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private static final int suiteRuns = |
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Integer.getInteger("jsr166.suiteRuns", 1); |
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|
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public JSR166TestCase() { super(); } |
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public JSR166TestCase(String name) { super(name); } |
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|
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/** |
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* A filter for tests to run, matching strings of the form |
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* methodName(className), e.g. "testInvokeAll5(ForkJoinPoolTest)" |
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* Usefully combined with jsr166.runsPerTest. |
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|
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/** |
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* Runs all JSR166 unit tests using junit.textui.TestRunner. |
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* Optional command line arg provides the number of iterations to |
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* repeat running the tests. |
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*/ |
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public static void main(String[] args) { |
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main(suite(), args); |
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} |
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|
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/** |
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* Runs all unit tests in the given test suite. |
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* Actual behavior influenced by jsr166.* system properties. |
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*/ |
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static void main(Test suite, String[] args) { |
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if (useSecurityManager) { |
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System.err.println("Setting a permissive security manager"); |
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Policy.setPolicy(permissivePolicy()); |
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System.setSecurityManager(new SecurityManager()); |
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} |
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int iters = (args.length == 0) ? 1 : Integer.parseInt(args[0]); |
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< |
|
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Test s = suite(); |
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for (int i = 0; i < iters; ++i) { |
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junit.textui.TestRunner.run(s); |
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for (int i = 0; i < suiteRuns; i++) { |
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TestResult result = junit.textui.TestRunner.run(suite); |
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if (!result.wasSuccessful()) |
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System.exit(1); |
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System.gc(); |
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System.runFinalization(); |
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} |
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System.exit(0); |
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} |
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|
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public static TestSuite newTestSuite(Object... suiteOrClasses) { |
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public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
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public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
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public static boolean atLeastJava9() { |
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< |
// As of 2014-05, java9 still uses 52.0 class file version |
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return JAVA_SPECIFICATION_VERSION.startsWith("1.9"); |
287 |
> |
return JAVA_CLASS_VERSION >= 53.0 |
288 |
> |
// As of 2015-09, java9 still uses 52.0 class file version |
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> |
|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?(9|[0-9][0-9])$"); |
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} |
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> |
public static boolean atLeastJava10() { |
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> |
return JAVA_CLASS_VERSION >= 54.0 |
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> |
|| JAVA_SPECIFICATION_VERSION.matches("^(1\\.)?[0-9][0-9]$"); |
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} |
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|
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/** |
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"LongAdderTest", |
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"SplittableRandomTest", |
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"StampedLockTest", |
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"SubmissionPublisherTest", |
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"ThreadLocalRandom8Test", |
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}; |
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addNamedTestClasses(suite, java8TestClassNames); |
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// Java9+ test classes |
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if (atLeastJava9()) { |
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String[] java9TestClassNames = { |
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< |
"ThreadPoolExecutor9Test", |
391 |
> |
// Currently empty, but expecting varhandle tests |
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}; |
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addNamedTestClasses(suite, java9TestClassNames); |
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} |
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return suite; |
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} |
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|
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/** Returns list of junit-style test method names in given class. */ |
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public static ArrayList<String> testMethodNames(Class<?> testClass) { |
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Method[] methods = testClass.getDeclaredMethods(); |
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ArrayList<String> names = new ArrayList<String>(methods.length); |
403 |
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for (Method method : methods) { |
404 |
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if (method.getName().startsWith("test") |
405 |
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&& Modifier.isPublic(method.getModifiers()) |
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// method.getParameterCount() requires jdk8+ |
407 |
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&& method.getParameterTypes().length == 0) { |
408 |
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names.add(method.getName()); |
409 |
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} |
410 |
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} |
411 |
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return names; |
412 |
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} |
413 |
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|
414 |
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/** |
415 |
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* Returns junit-style testSuite for the given test class, but |
416 |
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* parameterized by passing extra data to each test. |
417 |
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*/ |
418 |
+ |
public static <ExtraData> Test parameterizedTestSuite |
419 |
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(Class<? extends JSR166TestCase> testClass, |
420 |
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Class<ExtraData> dataClass, |
421 |
+ |
ExtraData data) { |
422 |
+ |
try { |
423 |
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TestSuite suite = new TestSuite(); |
424 |
+ |
Constructor c = |
425 |
+ |
testClass.getDeclaredConstructor(dataClass, String.class); |
426 |
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for (String methodName : testMethodNames(testClass)) |
427 |
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suite.addTest((Test) c.newInstance(data, methodName)); |
428 |
+ |
return suite; |
429 |
+ |
} catch (Exception e) { |
430 |
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throw new Error(e); |
431 |
+ |
} |
432 |
+ |
} |
433 |
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|
434 |
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/** |
435 |
+ |
* Returns junit-style testSuite for the jdk8 extension of the |
436 |
+ |
* given test class, but parameterized by passing extra data to |
437 |
+ |
* each test. Uses reflection to allow compilation in jdk7. |
438 |
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*/ |
439 |
+ |
public static <ExtraData> Test jdk8ParameterizedTestSuite |
440 |
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(Class<? extends JSR166TestCase> testClass, |
441 |
+ |
Class<ExtraData> dataClass, |
442 |
+ |
ExtraData data) { |
443 |
+ |
if (atLeastJava8()) { |
444 |
+ |
String name = testClass.getName(); |
445 |
+ |
String name8 = name.replaceAll("Test$", "8Test"); |
446 |
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if (name.equals(name8)) throw new Error(name); |
447 |
+ |
try { |
448 |
+ |
return (Test) |
449 |
+ |
Class.forName(name8) |
450 |
+ |
.getMethod("testSuite", new Class[] { dataClass }) |
451 |
+ |
.invoke(null, data); |
452 |
+ |
} catch (Exception e) { |
453 |
+ |
throw new Error(e); |
454 |
+ |
} |
455 |
+ |
} else { |
456 |
+ |
return new TestSuite(); |
457 |
+ |
} |
458 |
+ |
|
459 |
+ |
} |
460 |
+ |
|
461 |
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// Delays for timing-dependent tests, in milliseconds. |
462 |
|
|
463 |
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public static long SHORT_DELAY_MS; |
492 |
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} |
493 |
|
|
494 |
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/** |
495 |
< |
* Returns a new Date instance representing a time delayMillis |
496 |
< |
* milliseconds in the future. |
495 |
> |
* Returns a new Date instance representing a time at least |
496 |
> |
* delayMillis milliseconds in the future. |
497 |
|
*/ |
498 |
|
Date delayedDate(long delayMillis) { |
499 |
< |
return new Date(System.currentTimeMillis() + delayMillis); |
499 |
> |
// Add 1 because currentTimeMillis is known to round into the past. |
500 |
> |
return new Date(System.currentTimeMillis() + delayMillis + 1); |
501 |
|
} |
502 |
|
|
503 |
|
/** |
565 |
|
// give thread some time to terminate |
566 |
|
thread.join(LONG_DELAY_MS); |
567 |
|
if (!thread.isAlive()) continue; |
481 |
– |
thread.stop(); |
568 |
|
throw new AssertionFailedError |
569 |
|
(String.format("Found leaked ForkJoinPool thread test=%s thread=%s%n", |
570 |
|
toString(), name)); |
650 |
|
public void threadAssertEquals(Object x, Object y) { |
651 |
|
try { |
652 |
|
assertEquals(x, y); |
653 |
< |
} catch (AssertionFailedError t) { |
654 |
< |
threadRecordFailure(t); |
655 |
< |
throw t; |
656 |
< |
} catch (Throwable t) { |
657 |
< |
threadUnexpectedException(t); |
653 |
> |
} catch (AssertionFailedError fail) { |
654 |
> |
threadRecordFailure(fail); |
655 |
> |
throw fail; |
656 |
> |
} catch (Throwable fail) { |
657 |
> |
threadUnexpectedException(fail); |
658 |
|
} |
659 |
|
} |
660 |
|
|
666 |
|
public void threadAssertSame(Object x, Object y) { |
667 |
|
try { |
668 |
|
assertSame(x, y); |
669 |
< |
} catch (AssertionFailedError t) { |
670 |
< |
threadRecordFailure(t); |
671 |
< |
throw t; |
669 |
> |
} catch (AssertionFailedError fail) { |
670 |
> |
threadRecordFailure(fail); |
671 |
> |
throw fail; |
672 |
|
} |
673 |
|
} |
674 |
|
|
730 |
|
/** |
731 |
|
* Waits out termination of a thread pool or fails doing so. |
732 |
|
*/ |
733 |
< |
void joinPool(ExecutorService exec) { |
733 |
> |
void joinPool(ExecutorService pool) { |
734 |
|
try { |
735 |
< |
exec.shutdown(); |
736 |
< |
if (!exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)) |
737 |
< |
fail("ExecutorService " + exec + |
735 |
> |
pool.shutdown(); |
736 |
> |
if (!pool.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)) |
737 |
> |
fail("ExecutorService " + pool + |
738 |
|
" did not terminate in a timely manner"); |
739 |
|
} catch (SecurityException ok) { |
740 |
|
// Allowed in case test doesn't have privs |
743 |
|
} |
744 |
|
} |
745 |
|
|
746 |
+ |
/** Like Runnable, but with the freedom to throw anything */ |
747 |
+ |
interface Action { public void run() throws Throwable; } |
748 |
+ |
|
749 |
+ |
/** |
750 |
+ |
* Runs all the given actions in parallel, failing if any fail. |
751 |
+ |
* Useful for running multiple variants of tests that are |
752 |
+ |
* necessarily individually slow because they must block. |
753 |
+ |
*/ |
754 |
+ |
void testInParallel(Action ... actions) { |
755 |
+ |
ExecutorService pool = Executors.newCachedThreadPool(); |
756 |
+ |
try { |
757 |
+ |
ArrayList<Future<?>> futures = new ArrayList<>(actions.length); |
758 |
+ |
for (final Action action : actions) |
759 |
+ |
futures.add(pool.submit(new CheckedRunnable() { |
760 |
+ |
public void realRun() throws Throwable { action.run();}})); |
761 |
+ |
for (Future<?> future : futures) |
762 |
+ |
try { |
763 |
+ |
assertNull(future.get(LONG_DELAY_MS, MILLISECONDS)); |
764 |
+ |
} catch (ExecutionException ex) { |
765 |
+ |
threadUnexpectedException(ex.getCause()); |
766 |
+ |
} catch (Exception ex) { |
767 |
+ |
threadUnexpectedException(ex); |
768 |
+ |
} |
769 |
+ |
} finally { |
770 |
+ |
joinPool(pool); |
771 |
+ |
} |
772 |
+ |
} |
773 |
+ |
|
774 |
|
/** |
775 |
|
* A debugging tool to print all stack traces, as jstack does. |
776 |
|
*/ |