/**
* Resets the counter to zero. But waiting threads won't be released somehow. So this interrupts
* the threads so that they escape from their waiting state.
*/
public void resetAndInterrupt() {
sync.reset();
for (int i = 0;
i < 3;
i++) // Because it is a best effort thing, do it three times and hope for the best.
for (Thread t : sync.getQueuedThreads()) t.interrupt();
sync.reset(); // Just in case a thread would've incremented the counter again.
}
/** Provide access to the list of threads waiting to acquire this limited shared latch. */
public Collection<Thread> getQueuedThreads() {
return sync.getQueuedThreads();
}
/**
* Returns a collection containing threads that may be waiting to acquire this lock. Because the
* actual set of threads may change dynamically while constructing this result, the returned
* collection is only a best-effort estimate. The elements of the returned collection are in no
* particular order. This method is designed to facilitate construction of subclasses that provide
* more extensive monitoring facilities.
*
* @return the collection of threads
*/
protected Collection getQueuedThreads() {
return sync.getQueuedThreads();
}
