| 1299 |
|
startTime = System.nanoTime(); |
| 1300 |
|
else if (millisElapsedSince(startTime) > timeoutMillis) { |
| 1301 |
|
threadAssertTrue(thread.isAlive()); |
| 1302 |
< |
return; |
| 1302 |
> |
fail("timed out waiting for thread to enter wait state"); |
| 1303 |
|
} |
| 1304 |
|
Thread.yield(); |
| 1305 |
|
} |
| 1306 |
|
} |
| 1307 |
|
|
| 1308 |
|
/** |
| 1309 |
< |
* Waits up to LONG_DELAY_MS for the given thread to enter a wait |
| 1310 |
< |
* state: BLOCKED, WAITING, or TIMED_WAITING. |
| 1309 |
> |
* Spin-waits up to the specified number of milliseconds for the given |
| 1310 |
> |
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING, |
| 1311 |
> |
* and additionally satisfy the given condition. |
| 1312 |
> |
*/ |
| 1313 |
> |
void waitForThreadToEnterWaitState( |
| 1314 |
> |
Thread thread, long timeoutMillis, Callable<Boolean> waitingForGodot) { |
| 1315 |
> |
long startTime = 0L; |
| 1316 |
> |
for (;;) { |
| 1317 |
> |
Thread.State s = thread.getState(); |
| 1318 |
> |
if (s == Thread.State.BLOCKED || |
| 1319 |
> |
s == Thread.State.WAITING || |
| 1320 |
> |
s == Thread.State.TIMED_WAITING) { |
| 1321 |
> |
try { |
| 1322 |
> |
if (waitingForGodot.call()) |
| 1323 |
> |
return; |
| 1324 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
| 1325 |
> |
} |
| 1326 |
> |
else if (s == Thread.State.TERMINATED) |
| 1327 |
> |
fail("Unexpected thread termination"); |
| 1328 |
> |
else if (startTime == 0L) |
| 1329 |
> |
startTime = System.nanoTime(); |
| 1330 |
> |
else if (millisElapsedSince(startTime) > timeoutMillis) { |
| 1331 |
> |
threadAssertTrue(thread.isAlive()); |
| 1332 |
> |
fail("timed out waiting for thread to enter wait state"); |
| 1333 |
> |
} |
| 1334 |
> |
Thread.yield(); |
| 1335 |
> |
} |
| 1336 |
> |
} |
| 1337 |
> |
|
| 1338 |
> |
/** |
| 1339 |
> |
* Spin-waits up to LONG_DELAY_MS milliseconds for the given thread to |
| 1340 |
> |
* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
| 1341 |
|
*/ |
| 1342 |
|
void waitForThreadToEnterWaitState(Thread thread) { |
| 1343 |
|
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS); |
| 1344 |
|
} |
| 1345 |
|
|
| 1346 |
|
/** |
| 1347 |
+ |
* Spin-waits up to LONG_DELAY_MS milliseconds for the given thread to |
| 1348 |
+ |
* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING, |
| 1349 |
+ |
* and additionally satisfy the given condition. |
| 1350 |
+ |
*/ |
| 1351 |
+ |
void waitForThreadToEnterWaitState( |
| 1352 |
+ |
Thread thread, Callable<Boolean> waitingForGodot) { |
| 1353 |
+ |
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS, waitingForGodot); |
| 1354 |
+ |
} |
| 1355 |
+ |
|
| 1356 |
+ |
/** |
| 1357 |
|
* Returns the number of milliseconds since time given by |
| 1358 |
|
* startNanoTime, which must have been previously returned from a |
| 1359 |
|
* call to {@link System#nanoTime()}. |
