/**
* Waits for pendingCount to shrink to a given limit size.
*
* <p>WARNING: Pay attention when using this feature so that executors don't have circular task
* dependencies. If they depend on each others pendingCount, this may cause a deadlock!
*/
public void awaitPendingCount(final long limit) throws InterruptedException {
pendingCountLock.lock();
try {
final Condition condition = pendingCount_limitListener.get(limit);
while (getPendingCount() > limit) {
Threads.throwIfInterrupted();
condition.await();
}
} finally {
pendingCountLock.unlock();
}
}