protected void closeWebDriver(Thread thread) {
ALL_WEB_DRIVERS_THREADS.remove(thread);
WebDriver webdriver = THREAD_WEB_DRIVER.remove(thread.getId());
if (webdriver != null && !holdBrowserOpen) {
log.info("Close webdriver: " + thread.getId() + " -> " + webdriver);
long start = System.currentTimeMillis();
Thread t = new Thread(new CloseBrowser(webdriver));
t.setDaemon(true);
t.start();
try {
t.join(closeBrowserTimeoutMs);
} catch (InterruptedException e) {
log.log(FINE, "Failed to close webdriver in " + closeBrowserTimeoutMs + " milliseconds", e);
}
long duration = System.currentTimeMillis() - start;
if (duration >= closeBrowserTimeoutMs) {
log.severe("Failed to close webdriver in " + closeBrowserTimeoutMs + " milliseconds");
} else if (duration > 200) {
log.info("Closed webdriver in " + duration + " ms");
} else {
log.fine("Closed webdriver in " + duration + " ms");
}
}
}
public void test(TestHarness th) {
Thread notifyThreadArray = new NotifyThreadArray();
notifyThreadArray.start();
try {
synchronized (a) {
while (!done) {
a.wait();
}
}
notifyThreadArray.join();
} catch (InterruptedException e) {
th.fail("Unexpected exception: " + e);
}
done = false;
Thread notifyThreadMultiArray = new NotifyThreadMultiArray();
notifyThreadMultiArray.start();
try {
synchronized (b) {
while (!done) {
b.wait();
}
}
notifyThreadMultiArray.join();
} catch (InterruptedException e) {
th.fail("Unexpected exception: " + e);
}
th.check(true);
}
private BenchmarkTcpClient(final String host, final int port)
throws IOException, InterruptedException {
super();
final Thread eventLoopThread = eventLoop.start();
eventLoop.connect(new InetSocketAddress(host, port), this);
eventLoopThread.join();
}
public void testListenerDoesntDeadlockOnStopAndWaitFromTerminated() throws Exception {
final NoOpThreadedService service = new NoOpThreadedService();
service.addListener(
new Listener() {
@Override
public void starting() {}
@Override
public void running() {}
@Override
public void stopping(State from) {}
@Override
public void terminated(State from) {
service.stopAndWait();
}
@Override
public void failed(State from, Throwable failure) {}
},
MoreExecutors.sameThreadExecutor());
service.startAndWait();
Thread thread =
new Thread() {
@Override
public void run() {
service.stopAndWait();
}
};
thread.start();
thread.join(100);
assertFalse(thread + " is deadlocked", thread.isAlive());
}
// Private since we can't add a vtable slot in 4.1.x.
private void exitNoChecks(int status) {
if (runShutdownHooks()) exitInternal(status);
// Someone else already called runShutdownHooks().
// Make sure we are not/no longer in the shutdownHooks set.
// And wait till the thread that is calling runShutdownHooks() finishes.
synchronized (libpath) {
if (shutdownHooks != null) {
shutdownHooks.remove(Thread.currentThread());
// Interrupt the exit sequence thread, in case it was waiting
// inside a join on our thread.
exitSequence.interrupt();
// Shutdown hooks are still running, so we clear status to
// make sure we don't halt.
status = 0;
}
}
// If exit() is called again after the shutdown hooks have run, but
// while finalization for exit is going on and the status is non-zero
// we halt immediately.
if (status != 0) exitInternal(status);
while (true)
try {
exitSequence.join();
} catch (InterruptedException e) {
// Ignore, we've suspended indefinitely to let all shutdown
// hooks complete, and to let any non-zero exits through, because
// this is a duplicate call to exit(0).
}
}
@Test
public void shouldAllowTwoInstancesOfFirefoxAtTheSameTimeInDifferentThreads()
throws InterruptedException {
class FirefoxRunner implements Runnable {
private volatile WebDriver myDriver;
private final String url;
public FirefoxRunner(String url) {
this.url = url;
}
public void run() {
myDriver = newFirefoxDriver();
myDriver.get(url);
}
public void quit() {
if (myDriver != null) {
myDriver.quit();
}
}
public void assertOnRightPage() {
assertEquals(url, myDriver.getCurrentUrl());
}
}
FirefoxRunner runnable1 = new FirefoxRunner(pages.formPage);
Thread thread1 = new Thread(runnable1); // Thread safety reviewed
FirefoxRunner runnable2 = new FirefoxRunner(pages.xhtmlTestPage);
Thread thread2 = new Thread(runnable2); // Thread safety reviewed
try {
thread1.start();
thread2.start();
thread1.join();
thread2.join();
runnable1.assertOnRightPage();
runnable1.assertOnRightPage();
} finally {
runnable1.quit();
runnable2.quit();
}
}
/**
* As the result of Updater output depends on the thread's completion, it is necessary to wait for
* the thread to finish before alloowing anyone to check the result.
*/
public void waitForThread() {
if (thread.isAlive()) {
try {
thread.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
public void test(TestHarness th) {
try {
Thread t = new RuntimeExceptionThread();
t.start();
t.join();
result = true;
} catch (InterruptedException e) {
th.fail("unexpected InterruptedException");
}
th.check(result);
}
/* Iterates over all application hooks creating a new thread for each
* to run in. Hooks are run concurrently and this method waits for
* them to finish.
*/
public void run() {
Collection<Thread> threads;
synchronized (ApplicationShutdownHooks.class) {
threads = hooks.keySet();
hooks = null;
}
for (Thread hook : threads) {
hook.start();
}
for (Thread hook : threads) {
try {
hook.join();
} catch (InterruptedException x) {
}
}
}
public void testThreadedServiceStartStopIdempotenceAfterWait() throws Throwable {
ThreadedService service = new ThreadedService();
service.start().get();
service.start();
assertEquals(State.RUNNING, service.state());
service.awaitRunChecks();
service.stop().get();
service.stop();
assertEquals(State.TERMINATED, service.state());
executionThread.join();
throwIfSet(thrownByExecutionThread);
}
public static void audioQuit() {
if (mAudioThread != null) {
try {
mAudioThread.join();
} catch (Exception e) {
Log.v("SDL", "Problem stopping audio thread: " + e);
}
mAudioThread = null;
// Log.v("SDL", "Finished waiting for audio thread");
}
if (mAudioTrack != null) {
mAudioTrack.stop();
mAudioTrack = null;
}
}
public void testAddListenerAfterFailureDoesntCauseDeadlock() throws InterruptedException {
final StartFailingService service = new StartFailingService();
service.start();
assertEquals(State.FAILED, service.state());
service.addListener(new RecordingListener(service), MoreExecutors.sameThreadExecutor());
Thread thread =
new Thread() {
@Override
public void run() {
// Internally start() grabs a lock, this could be any such method on AbstractService.
service.start();
}
};
thread.start();
thread.join(100);
assertFalse(thread + " is deadlocked", thread.isAlive());
}
protected WebDriver createWebDriverWithTimeout() {
for (int i = 0; i < 3; i++) {
CreateWebdriver create = new CreateWebdriver();
Thread t = new Thread(create);
t.setDaemon(true);
t.start();
try {
t.join(openBrowserTimeoutMs);
if (create.webdriver != null) {
return create.webdriver;
}
} catch (InterruptedException e) {
throw runtime(e);
}
}
throw new RuntimeException("Could not create webdriver in " + openBrowserTimeoutMs + " ms");
}
/**
* Waits for the runtime thread to stop. This interrupts the thread currently running the
* runnable and then waits for it to exit.
*/
public void stop() {
Thread threadToStop;
synchronized (this) {
threadToStop = thread;
thread = null;
}
if (threadToStop == null) {
throw new IllegalStateException("not running");
}
threadToStop.interrupt();
while (true) {
try {
threadToStop.join();
return;
} catch (InterruptedException ignored) {
}
}
}
/**
* Blocks the current Thread (<code>Thread.currentThread()</code>) until the receiver finishes its
* execution and dies or the specified timeout expires, whatever happens first.
*
* @param millis The maximum time to wait (in milliseconds).
* @param nanos Extra nanosecond precision
* @throws InterruptedException if <code>interrupt()</code> was called for the receiver while it
* was in the <code>join()</code> call
* @see Object#notifyAll
* @see java.lang.ThreadDeath
*/
public final void join(long millis, int nanos) throws InterruptedException {
if (millis < 0 || nanos < 0 || nanos >= NANOS_PER_MILLI) {
throw new IllegalArgumentException("bad timeout: millis=" + millis + ",nanos=" + nanos);
}
// avoid overflow: if total > 292,277 years, just wait forever
boolean overflow = millis >= (Long.MAX_VALUE - nanos) / NANOS_PER_MILLI;
boolean forever = (millis | nanos) == 0;
if (forever | overflow) {
join();
return;
}
VMThread t = vmThread;
if (t == null) {
return;
}
synchronized (t) {
if (!isAlive()) {
return;
}
// guaranteed not to overflow
long nanosToWait = millis * NANOS_PER_MILLI + nanos;
// wait until this thread completes or the timeout has elapsed
long start = System.nanoTime();
while (true) {
t.wait(millis, nanos);
if (!isAlive()) {
break;
}
long nanosElapsed = System.nanoTime() - start;
long nanosRemaining = nanosToWait - nanosElapsed;
if (nanosRemaining <= 0) {
break;
}
millis = nanosRemaining / NANOS_PER_MILLI;
nanos = (int) (nanosRemaining - millis * NANOS_PER_MILLI);
}
}
}
// Called when we lose the surface
public void surfaceDestroyed(SurfaceHolder holder) {
// Log.v("SDL", "surfaceDestroyed()");
// Send a quit message to the application
SDLActivity.nativeQuit();
// Now wait for the SDL thread to quit
if (mSDLThread != null) {
try {
mSDLThread.join();
} catch (Exception e) {
Log.v("SDL", "Problem stopping thread: " + e);
}
mSDLThread = null;
// Log.v("SDL", "Finished waiting for SDL thread");
}
enableSensor(Sensor.TYPE_ACCELEROMETER, false);
}
/**
* Blocks the current Thread (<code>Thread.currentThread()</code>) until the receiver finishes its
* execution and dies or the specified timeout expires, whatever happens first.
*
* @param millis The maximum time to wait (in milliseconds).
* @throws InterruptedException if <code>interrupt()</code> was called for the receiver while it
* was in the <code>join()</code> call
* @see Object#notifyAll
* @see java.lang.ThreadDeath
*/
public final void join(long millis) throws InterruptedException {
join(millis, 0);
}
