/**
* Waits for all workers to finish.
*
* @param cancel Flag to indicate whether workers should be cancelled before waiting for them to
* finish.
*/
public void join(boolean cancel) {
if (cancel) U.cancel(workers);
// Record current interrupted status of calling thread.
boolean interrupted = Thread.interrupted();
try {
U.join(workers, log);
} finally {
// Reset interrupted flag on calling thread.
if (interrupted) Thread.currentThread().interrupt();
}
}
