System.Threading.Barrier.DiscontinuousWait C# (CSharp) Method

        private bool DiscontinuousWait(ManualResetEventSlim currentPhaseEvent, int totalTimeout, CancellationToken token, long observedPhase)
        {
            int maxWait = 100; // 100 ms
            int waitTimeCeiling = 10000; // 10 seconds
            while (observedPhase == CurrentPhaseNumber)
            {
                // the next wait time, the min of the maxWait and the totalTimeout
                int waitTime = totalTimeout == Timeout.Infinite ? maxWait : Math.Min(maxWait, totalTimeout);

                if (currentPhaseEvent.Wait(waitTime, token))
                    return true;

                //update the total wait time
                if (totalTimeout != Timeout.Infinite)
                {
                    totalTimeout -= waitTime;
                    if (totalTimeout <= 0)
                        return false;
                }

                //if the maxwait exceeded 10 seconds then we will stop increasing the maxWait time and keep it 10 seconds, otherwise keep doubling it
                maxWait = maxWait >= waitTimeCeiling ? waitTimeCeiling : Math.Min(maxWait << 1, waitTimeCeiling);
            }

            //if we exited the loop because the observed phase doesn't match the current phase, then we have to spin to mske sure
            //the event is set or the next phase is finished
            WaitCurrentPhase(currentPhaseEvent, observedPhase);

            return true;
        }