◆ Release() [2/2]

int System.Threading.SemaphoreSlim.Release ( int releaseCount )
inline
Definition at line 398 of file SemaphoreSlim.cs.
    {
        CheckDispose();
        if (releaseCount < 1)
        {
            throw new ArgumentOutOfRangeException("releaseCount", releaseCount, SR.SemaphoreSlim_Release_CountWrong);
        }
        int num;
        lock (m_lockObjAndDisposed)
        {
            int currentCount = m_currentCount;
            num = currentCount;
            if (m_maxCount - currentCount < releaseCount)
            {
                throw new SemaphoreFullException();
            }
            currentCount += releaseCount;
            int waitCount = m_waitCount;
            int num2 = Math.Min(currentCount, waitCount) - m_countOfWaitersPulsedToWake;
            if (num2 > 0)
            {
                if (num2 > releaseCount)
                {
                    num2 = releaseCount;
                }
                m_countOfWaitersPulsedToWake += num2;
                for (int i = 0; i < num2; i++)
                {
                    Monitor.Pulse(m_lockObjAndDisposed);
                }
            }
            if (m_asyncHead != null)
            {
                int num3 = currentCount - waitCount;
                while (num3 > 0 && m_asyncHead != null)
                {
                    currentCount--;
                    num3--;
                    TaskNode asyncHead = m_asyncHead;
                    RemoveAsyncWaiter(asyncHead);
                    asyncHead.TrySetResult(result: true);
                }
            }
            m_currentCount = currentCount;
            if (m_waitHandle != null && num == 0 && currentCount > 0)
            {
                m_waitHandle.Set();
            }
        }
        return num;
    }