示例#1
0
        public override MemoryHandle Pin(int byteOffset = 0)
        {
            try {
                lock (_syncObj) {
                    if (_isDisposed)
                    {
                        MemoryPoolThrowHelper.ThrowObjectDisposedException(MemoryPoolThrowHelper.ExceptionArgument.MemoryPoolBlock);
                    }

                    if (_pool.IsDisposed)
                    {
                        MemoryPoolThrowHelper.ThrowInvalidOperationException_BlockIsBackedByDisposedSlab(this);
                    }

                    if (byteOffset < 0 || byteOffset > _memory.Length)
                    {
                        MemoryPoolThrowHelper.ThrowArgumentOutOfRangeException(_memory.Length, byteOffset);
                    }

                    _pinCount++;

                    _memoryHandle = _memoryHandle ?? _memory.Pin();

                    unsafe {
                        return(new MemoryHandle(((IntPtr)_memoryHandle.Value.Pointer + byteOffset).ToPointer(), default, this));
示例#2
0
        public override Span <byte> GetSpan()
        {
            try {
                lock (_syncObj) {
                    if (_isDisposed)
                    {
                        MemoryPoolThrowHelper.ThrowObjectDisposedException(MemoryPoolThrowHelper.ExceptionArgument.MemoryPoolBlock);
                    }

                    if (_pool.IsDisposed)
                    {
                        MemoryPoolThrowHelper.ThrowInvalidOperationException_BlockIsBackedByDisposedSlab(this);
                    }

                    return(_memory.Span);
                }
            } catch (Exception exception) {
                _pool.ReportException(exception);
                throw;
            }
        }