* time while the device is asleep. Instead, create one like this:
 *
 * {@snippet :
 * Stopwatch.createStarted(
 *      new Ticker() {
 *        public long read() {
 *          return android.os.SystemClock.elapsedRealtimeNanos();
 *        }
 *      });
 * }
 *
 * @author Kevin Bourrillion
 * @since 10.0
 */
@GwtCompatible
@SuppressWarnings("GoodTime") // lots of violations
public final class Stopwatch {