77         final CountDownLatch lock = new CountDownLatch(1);  in waitForExecutorAction()  local
79             lock.countDown();  in waitForExecutorAction()
81         while (lock.getCount() > 0) {  in waitForExecutorAction()
83                 return lock.await(timeoutMillis, TimeUnit.MILLISECONDS);  in waitForExecutorAction()
92         final CountDownLatch lock = new CountDownLatch(1);  in waitForHandlerAction()  local
93         h.post(lock::countDown);  in waitForHandlerAction()
94         while (lock.getCount() > 0) {  in waitForHandlerAction()
96                 lock.await(timeoutMillis, TimeUnit.MILLISECONDS);  in waitForHandlerAction()
104         final CountDownLatch lock = new CountDownLatch(1);  in waitForHandlerActionDelayed()  local
105         h.postDelayed(lock::countDown, delayMs);  in waitForHandlerActionDelayed()
106         while (lock.getCount() > 0) {  in waitForHandlerActionDelayed()
108                 lock.await(timeoutMillis, TimeUnit.MILLISECONDS);  in waitForHandlerActionDelayed()