private static void waitUntilReady() {
synchronized (readyLock) {
while (readyCnt < nCouples) {
try {
readyLock.wait();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
}
}
private static void notifyReady() {
synchronized (semaphore) {
synchronized (readyLock) {
readyCnt++;
readyLock.notifyAll();
}
try {
semaphore.wait();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
}
