13 |
|
* @build * |
14 |
|
* @run junit/othervm/timeout=1000 -Djsr166.testImplementationDetails=true JSR166TestCase |
15 |
|
* @run junit/othervm/timeout=1000 -Djava.util.concurrent.ForkJoinPool.common.parallelism=0 -Djsr166.testImplementationDetails=true JSR166TestCase |
16 |
+ |
* @run junit/othervm/timeout=1000 -Djava.util.concurrent.ForkJoinPool.common.parallelism=1 -Djava.util.secureRandomSeed=true JSR166TestCase |
17 |
|
*/ |
18 |
|
|
19 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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; |
1253 |
|
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
1254 |
|
*/ |
1255 |
|
void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) { |
1256 |
< |
long startTime = System.nanoTime(); |
1256 |
> |
long startTime = 0L; |
1257 |
|
for (;;) { |
1258 |
|
Thread.State s = thread.getState(); |
1259 |
|
if (s == Thread.State.BLOCKED || |
1262 |
|
return; |
1263 |
|
else if (s == Thread.State.TERMINATED) |
1264 |
|
fail("Unexpected thread termination"); |
1265 |
+ |
else if (startTime == 0L) |
1266 |
+ |
startTime = System.nanoTime(); |
1267 |
|
else if (millisElapsedSince(startTime) > timeoutMillis) { |
1268 |
|
threadAssertTrue(thread.isAlive()); |
1269 |
|
return; |
1877 |
|
1000L, MILLISECONDS, |
1878 |
|
new SynchronousQueue<Runnable>()); |
1879 |
|
|
1880 |
+ |
static <T> void shuffle(T[] array) { |
1881 |
+ |
Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current()); |
1882 |
+ |
} |
1883 |
|
} |