41 |
|
import java.security.SecurityPermission; |
42 |
|
import java.util.ArrayList; |
43 |
|
import java.util.Arrays; |
44 |
+ |
import java.util.Collections; |
45 |
|
import java.util.Date; |
46 |
|
import java.util.Enumeration; |
47 |
|
import java.util.Iterator; |
63 |
|
import java.util.concurrent.Semaphore; |
64 |
|
import java.util.concurrent.SynchronousQueue; |
65 |
|
import java.util.concurrent.ThreadFactory; |
66 |
+ |
import java.util.concurrent.ThreadLocalRandom; |
67 |
|
import java.util.concurrent.ThreadPoolExecutor; |
68 |
|
import java.util.concurrent.TimeoutException; |
69 |
|
import java.util.concurrent.atomic.AtomicBoolean; |
1005 |
|
ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean(); |
1006 |
|
System.err.println("------ stacktrace dump start ------"); |
1007 |
|
for (ThreadInfo info : threadMXBean.dumpAllThreads(true, true)) { |
1008 |
< |
String name = info.getThreadName(); |
1008 |
> |
final String name = info.getThreadName(); |
1009 |
> |
String lockName; |
1010 |
|
if ("Signal Dispatcher".equals(name)) |
1011 |
|
continue; |
1012 |
|
if ("Reference Handler".equals(name) |
1013 |
< |
&& info.getLockName().startsWith("java.lang.ref.Reference$Lock")) |
1013 |
> |
&& (lockName = info.getLockName()) != null |
1014 |
> |
&& lockName.startsWith("java.lang.ref.Reference$Lock")) |
1015 |
|
continue; |
1016 |
|
if ("Finalizer".equals(name) |
1017 |
< |
&& info.getLockName().startsWith("java.lang.ref.ReferenceQueue$Lock")) |
1017 |
> |
&& (lockName = info.getLockName()) != null |
1018 |
> |
&& lockName.startsWith("java.lang.ref.ReferenceQueue$Lock")) |
1019 |
|
continue; |
1020 |
|
if ("checkForWedgedTest".equals(name)) |
1021 |
|
continue; |
1240 |
|
* Sleeps until the given time has elapsed. |
1241 |
|
* Throws AssertionFailedError if interrupted. |
1242 |
|
*/ |
1243 |
< |
void sleep(long millis) { |
1243 |
> |
static void sleep(long millis) { |
1244 |
|
try { |
1245 |
|
delay(millis); |
1246 |
|
} catch (InterruptedException fail) { |
1256 |
|
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
1257 |
|
*/ |
1258 |
|
void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) { |
1259 |
< |
long startTime = System.nanoTime(); |
1259 |
> |
long startTime = 0L; |
1260 |
|
for (;;) { |
1261 |
|
Thread.State s = thread.getState(); |
1262 |
|
if (s == Thread.State.BLOCKED || |
1265 |
|
return; |
1266 |
|
else if (s == Thread.State.TERMINATED) |
1267 |
|
fail("Unexpected thread termination"); |
1268 |
+ |
else if (startTime == 0L) |
1269 |
+ |
startTime = System.nanoTime(); |
1270 |
|
else if (millisElapsedSince(startTime) > timeoutMillis) { |
1271 |
|
threadAssertTrue(thread.isAlive()); |
1272 |
|
return; |
1759 |
|
* A CyclicBarrier that uses timed await and fails with |
1760 |
|
* AssertionFailedErrors instead of throwing checked exceptions. |
1761 |
|
*/ |
1762 |
< |
public class CheckedBarrier extends CyclicBarrier { |
1762 |
> |
public static class CheckedBarrier extends CyclicBarrier { |
1763 |
|
public CheckedBarrier(int parties) { super(parties); } |
1764 |
|
|
1765 |
|
public int await() { |
1880 |
|
1000L, MILLISECONDS, |
1881 |
|
new SynchronousQueue<Runnable>()); |
1882 |
|
|
1883 |
+ |
static <T> void shuffle(T[] array) { |
1884 |
+ |
Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current()); |
1885 |
+ |
} |
1886 |
|
} |