63         final CountDownLatch lock = new CountDownLatch(1);  in waitForExecutorAction()  local
65             lock.countDown();  in waitForExecutorAction()
67         while (lock.getCount() > 0) {  in waitForExecutorAction()
69                 return lock.await(timeoutMillis, TimeUnit.MILLISECONDS);  in waitForExecutorAction()
78         final CountDownLatch lock = new CountDownLatch(1);  in waitForHandlerAction()  local
79         h.post(lock::countDown);  in waitForHandlerAction()
80         while (lock.getCount() > 0) {  in waitForHandlerAction()
82                 lock.await(timeoutMillis, TimeUnit.MILLISECONDS);  in waitForHandlerAction()
90         final CountDownLatch lock = new CountDownLatch(1);  in waitForHandlerActionDelayed()  local
91         h.postDelayed(lock::countDown, delayMs);  in waitForHandlerActionDelayed()
92         while (lock.getCount() > 0) {  in waitForHandlerActionDelayed()
94                 lock.await(timeoutMillis, TimeUnit.MILLISECONDS);  in waitForHandlerActionDelayed()