Wait() [4/6]

bool System.Threading.ManualResetEventSlim.Wait ( int millisecondsTimeout, CancellationToken cancellationToken )

inlineinherited

Definition at line 211 of file ManualResetEventSlim.cs.

    {
        ThrowIfDisposed();
        cancellationToken.ThrowIfCancellationRequested();
        if (millisecondsTimeout < -1)
        {
            throw new ArgumentOutOfRangeException("millisecondsTimeout");
        }
        if (!IsSet)
        {
            if (millisecondsTimeout == 0)
            {
                return false;
            }
            uint startTime = 0u;
            bool flag = false;
            int num = millisecondsTimeout;
            if (millisecondsTimeout != -1)
            {
                startTime = TimeoutHelper.GetTime();
                flag = true;
            }
            int spinCount = SpinCount;
            SpinWait spinWait = default(SpinWait);
            while (spinWait.Count < spinCount)
            {
                spinWait.SpinOnce(-1);
                if (IsSet)
                {
                    return true;
                }
                if (spinWait.Count >= 100 && spinWait.Count % 10 == 0)
                {
                    cancellationToken.ThrowIfCancellationRequested();
                }
            }
            EnsureLockObjectCreated();
            using (cancellationToken.UnsafeRegister(s_cancellationTokenCallback, this))
            {
                lock (m_lock)
                {
                    while (!IsSet)
                    {
                        cancellationToken.ThrowIfCancellationRequested();
                        if (flag)
                        {
                            num = TimeoutHelper.UpdateTimeOut(startTime, millisecondsTimeout);
                            if (num <= 0)
                            {
                                return false;
                            }
                        }
                        Waiters++;
                        if (IsSet)
                        {
                            Waiters--;
                            return true;
                        }
                        try
                        {
                            if (!Monitor.Wait(m_lock, num))
                            {
                                return false;
                            }
                        }
                        finally
                        {
                            Waiters--;
                        }
                    }
                }
            }
        }
        return true;
    }

References System.cancellationToken, System.Threading.SpinWait.Count, System.Threading.ManualResetEventSlim.EnsureLockObjectCreated(), System.Threading.TimeoutHelper.GetTime(), System.Threading.ManualResetEventSlim.IsSet, System.Threading.ManualResetEventSlim.m_lock, System.millisecondsTimeout, System.Threading.ManualResetEventSlim.s_cancellationTokenCallback, System.Threading.ManualResetEventSlim.SpinCount, System.Threading.SpinWait.SpinOnce(), System.Threading.ManualResetEventSlim.ThrowIfDisposed(), System.Threading.TimeoutHelper.UpdateTimeOut(), System.Threading.Monitor.Wait(), and System.Threading.ManualResetEventSlim.Waiters.