Rent()

T[] System.Buffers.ConfigurableArrayPool< T >.Bucket.Rent ( )

inlinepackage

Definition at line 30 of file ConfigurableArrayPool.cs.

        {
            T[][] buffers = _buffers;
            T[] array = null;
            bool lockTaken = false;
            bool flag = false;
            try
            {
                _lock.Enter(ref lockTaken);
                if (_index < buffers.Length)
                {
                    array = buffers[_index];
                    buffers[_index++] = null;
                    flag = array == null;
                }
            }
            finally
            {
                if (lockTaken)
                {
                    _lock.Exit(useMemoryBarrier: false);
                }
            }
            if (flag)
            {
                array = new T[_bufferLength];
                ArrayPoolEventSource log = ArrayPoolEventSource.Log;
                if (log.IsEnabled())
                {
                    log.BufferAllocated(array.GetHashCode(), _bufferLength, _poolId, Id, ArrayPoolEventSource.BufferAllocatedReason.Pooled);
                }
            }
            return array;
        }

References System.Buffers.ConfigurableArrayPool< T >.Bucket._bufferLength, System.Buffers.ConfigurableArrayPool< T >.Bucket._buffers, System.Buffers.ConfigurableArrayPool< T >.Bucket._index, System.Buffers.ConfigurableArrayPool< T >.Bucket._lock, System.Buffers.ConfigurableArrayPool< T >.Bucket._poolId, System.array, System.Buffers.ArrayPoolEventSource.BufferAllocated(), System.buffers, System.Threading.SpinLock.Enter(), System.Threading.SpinLock.Exit(), System.Buffers.ConfigurableArrayPool< T >.Bucket.Id, System.Diagnostics.Tracing.EventSource.IsEnabled(), and System.Buffers.ArrayPoolEventSource.Log.

Referenced by System.Buffers.ConfigurableArrayPool< T >.Rent().