ReleaseWriterLock()

void System.Threading.ReaderWriterLock.ReleaseWriterLock ( )

inline

Definition at line 499 of file ReaderWriterLock.cs.

    {
        if (_writerID != GetCurrentThreadID())
        {
            throw GetNotOwnerException();
        }
        _writerLevel--;
        if (_writerLevel > 0)
        {
            return;
        }
        _writerID = -1;
        ManualResetEventSlim manualResetEventSlim = null;
        AutoResetEvent autoResetEvent = null;
        int num = _state;
        bool flag;
        int num2;
        do
        {
            flag = false;
            num2 = num;
            int num3 = -4096;
            if (((uint)num2 & 0x7FE000u) != 0)
            {
                manualResetEventSlim = TryGetOrCreateReaderEvent();
                if (manualResetEventSlim == null)
                {
                    Thread.Sleep(100);
                    num = _state;
                    num2 = 0;
                    continue;
                }
                num3 += 1024;
            }
            else if (((uint)num2 & 0xFF800000u) != 0)
            {
                autoResetEvent = TryGetOrCreateWriterEvent();
                if (autoResetEvent == null)
                {
                    Thread.Sleep(100);
                    num = _state;
                    num2 = 0;
                    continue;
                }
                num3 += 2048;
            }
            else if (num2 == 4096 && (_readerEvent != null || _writerEvent != null))
            {
                flag = true;
                num3 += 3072;
            }
            num = Interlocked.CompareExchange(ref _state, num2 + num3, num2);
        }
        while (num != num2);
        if (((uint)num2 & 0x7FE000u) != 0)
        {
            manualResetEventSlim.Set();
        }
        else if (((uint)num2 & 0xFF800000u) != 0)
        {
            autoResetEvent.Set();
        }
        else if (flag)
        {
            ReleaseEvents();
        }
    }

References System.Threading.ReaderWriterLock._readerEvent, System.Threading.ReaderWriterLock._state, System.Threading.ReaderWriterLock._writerEvent, System.Threading.ReaderWriterLock._writerID, System.Threading.ReaderWriterLock._writerLevel, System.Threading.Interlocked.CompareExchange(), System.Runtime.Serialization.Dictionary, System.Threading.ReaderWriterLock.GetCurrentThreadID(), System.Threading.ReaderWriterLock.GetNotOwnerException(), System.Threading.ReaderWriterLock.ReleaseEvents(), System.Threading.Thread.Sleep(), System.Threading.ReaderWriterLock.TryGetOrCreateReaderEvent(), and System.Threading.ReaderWriterLock.TryGetOrCreateWriterEvent().

Referenced by System.Threading.ReaderWriterLock.AcquireWriterLock(), System.Threading.ReaderWriterLock.DowngradeFromWriterLock(), System.Threading.ReaderWriterLock.ReleaseLock(), and System.Threading.ReaderWriterLock.ReleaseReaderLock().