public override OwnedMemory <byte> Rent(int minimumBufferSize)
{
if (minimumBufferSize > _bufferSize)
{
ExceptionHelper.RequestedBufferTooLarge();
}
if (_buffers.TryDequeue(out EphemeralOwnedMemory result))
{
result.Lease();
return(result);
}
lock (_buffers)
{
if (_currentAllocatedOffset >= _totalAllocated)
{
ExceptionHelper.OutOfAvailableBuffers();
}
var buffer = new EphemeralOwnedMemory(_currentAllocatedOffset, _bufferSize, this);
_currentAllocatedOffset += _bufferSize;
return(buffer);
}
}
internal void Return(EphemeralOwnedMemory ephemeralBuffer) => _buffers.Enqueue(ephemeralBuffer);