| 52 |
|
import java.lang.reflect.Constructor; |
| 53 |
|
import java.lang.reflect.Method; |
| 54 |
|
import java.lang.reflect.Modifier; |
| 55 |
– |
import java.nio.file.Files; |
| 56 |
– |
import java.nio.file.Paths; |
| 55 |
|
import java.security.CodeSource; |
| 56 |
|
import java.security.Permission; |
| 57 |
|
import java.security.PermissionCollection; |
| 89 |
|
import java.util.concurrent.TimeoutException; |
| 90 |
|
import java.util.concurrent.atomic.AtomicBoolean; |
| 91 |
|
import java.util.concurrent.atomic.AtomicReference; |
| 94 |
– |
import java.util.regex.Matcher; |
| 92 |
|
import java.util.regex.Pattern; |
| 93 |
|
|
| 94 |
|
import junit.framework.AssertionFailedError; |
| 298 |
|
|
| 299 |
|
// public static String cpuModel() { |
| 300 |
|
// try { |
| 301 |
< |
// Matcher matcher = Pattern.compile("model name\\s*: (.*)") |
| 301 |
> |
// java.util.regex.Matcher matcher |
| 302 |
> |
// = Pattern.compile("model name\\s*: (.*)") |
| 303 |
|
// .matcher(new String( |
| 304 |
< |
// Files.readAllBytes(Paths.get("/proc/cpuinfo")), "UTF-8")); |
| 304 |
> |
// java.nio.file.Files.readAllBytes( |
| 305 |
> |
// java.nio.file.Paths.get("/proc/cpuinfo")), "UTF-8")); |
| 306 |
|
// matcher.find(); |
| 307 |
|
// return matcher.group(1); |
| 308 |
|
// } catch (Exception ex) { return null; } |
| 1298 |
|
startTime = System.nanoTime(); |
| 1299 |
|
else if (millisElapsedSince(startTime) > timeoutMillis) { |
| 1300 |
|
threadAssertTrue(thread.isAlive()); |
| 1301 |
< |
return; |
| 1301 |
> |
fail("timed out waiting for thread to enter wait state"); |
| 1302 |
|
} |
| 1303 |
|
Thread.yield(); |
| 1304 |
|
} |
| 1305 |
|
} |
| 1306 |
|
|
| 1307 |
|
/** |
| 1308 |
< |
* Waits up to LONG_DELAY_MS for the given thread to enter a wait |
| 1309 |
< |
* state: BLOCKED, WAITING, or TIMED_WAITING. |
| 1308 |
> |
* Spin-waits up to the specified number of milliseconds for the given |
| 1309 |
> |
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING, |
| 1310 |
> |
* and additionally satisfy the given condition. |
| 1311 |
> |
*/ |
| 1312 |
> |
void waitForThreadToEnterWaitState( |
| 1313 |
> |
Thread thread, long timeoutMillis, Callable<Boolean> waitingForGodot) { |
| 1314 |
> |
long startTime = 0L; |
| 1315 |
> |
for (;;) { |
| 1316 |
> |
Thread.State s = thread.getState(); |
| 1317 |
> |
if (s == Thread.State.BLOCKED || |
| 1318 |
> |
s == Thread.State.WAITING || |
| 1319 |
> |
s == Thread.State.TIMED_WAITING) { |
| 1320 |
> |
try { |
| 1321 |
> |
if (waitingForGodot.call()) |
| 1322 |
> |
return; |
| 1323 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
| 1324 |
> |
} |
| 1325 |
> |
else if (s == Thread.State.TERMINATED) |
| 1326 |
> |
fail("Unexpected thread termination"); |
| 1327 |
> |
else if (startTime == 0L) |
| 1328 |
> |
startTime = System.nanoTime(); |
| 1329 |
> |
else if (millisElapsedSince(startTime) > timeoutMillis) { |
| 1330 |
> |
threadAssertTrue(thread.isAlive()); |
| 1331 |
> |
fail("timed out waiting for thread to enter wait state"); |
| 1332 |
> |
} |
| 1333 |
> |
Thread.yield(); |
| 1334 |
> |
} |
| 1335 |
> |
} |
| 1336 |
> |
|
| 1337 |
> |
/** |
| 1338 |
> |
* Spin-waits up to LONG_DELAY_MS milliseconds for the given thread to |
| 1339 |
> |
* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
| 1340 |
|
*/ |
| 1341 |
|
void waitForThreadToEnterWaitState(Thread thread) { |
| 1342 |
|
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS); |
| 1343 |
|
} |
| 1344 |
|
|
| 1345 |
|
/** |
| 1346 |
+ |
* Spin-waits up to LONG_DELAY_MS milliseconds for the given thread to |
| 1347 |
+ |
* enter a wait state: BLOCKED, WAITING, or TIMED_WAITING, |
| 1348 |
+ |
* and additionally satisfy the given condition. |
| 1349 |
+ |
*/ |
| 1350 |
+ |
void waitForThreadToEnterWaitState( |
| 1351 |
+ |
Thread thread, Callable<Boolean> waitingForGodot) { |
| 1352 |
+ |
waitForThreadToEnterWaitState(thread, LONG_DELAY_MS, waitingForGodot); |
| 1353 |
+ |
} |
| 1354 |
+ |
|
| 1355 |
+ |
/** |
| 1356 |
|
* Returns the number of milliseconds since time given by |
| 1357 |
|
* startNanoTime, which must have been previously returned from a |
| 1358 |
|
* call to {@link System#nanoTime()}. |
