public MultiProducerSequencerRef2(int bufferSize, IWaitStrategy waitStrategy)
        {
            if (bufferSize < 1)
            {
                throw new ArgumentException("bufferSize must not be less than 1");
            }
            if (!bufferSize.IsPowerOf2())
            {
                throw new ArgumentException("bufferSize must be a power of 2");
            }

            _bufferSize             = bufferSize;
            _waitStrategy           = waitStrategy;
            _isBlockingWaitStrategy = !(waitStrategy is INonBlockingWaitStrategy);
#if NETCOREAPP
            _availableBuffer        = GC.AllocateArray <int>(bufferSize, pinned: true);
            _availableBufferPointer = (int *)Unsafe.AsPointer(ref _availableBuffer[0]);
#else
            _availableBuffer = new int[bufferSize];
#endif
            _indexMask  = bufferSize - 1;
            _indexShift = DisruptorUtil.Log2(bufferSize);

            InitialiseAvailableBuffer();
        }
Example #2
0
        public MultiProducerSequencerRef1(int bufferSize, IWaitStrategy waitStrategy)
        {
            if (bufferSize < 1)
            {
                throw new ArgumentException("bufferSize must not be less than 1");
            }
            if (!bufferSize.IsPowerOf2())
            {
                throw new ArgumentException("bufferSize must be a power of 2");
            }

            _bufferSize             = bufferSize;
            _waitStrategy           = waitStrategy;
            _isBlockingWaitStrategy = !(waitStrategy is INonBlockingWaitStrategy);
            _availableBuffer        = new int[bufferSize];
            _indexMask  = bufferSize - 1;
            _indexShift = DisruptorUtil.Log2(bufferSize);

            InitialiseAvailableBuffer();
        }