public static <R> TimedResult<R> zero(final R result) {
            return new TimedResult<>(Duration.ZERO, result);
        }
Measures the time taken to perform resultSupplier if isTimed is true.
If isTimed is false returns a {@link TimedResult} containing a zero duration.
stroom-util/src/main/java/stroom/util/logging/DurationTimer.java