public override void Write(ReadOnlySpan <T> value)
{
var length = value.Length;
if (length == 0)
{
return;
}
unsafe
{
fixed(T *pValue = value)
{
var pData = pValue;
var tempCount = length;
do
{
TryAlloc(tempCount);
var charsToCopy = tempCount < _available ? tempCount : _available;
fixed(T *pDest = _array)
{
var toCopy = charsToCopy * BufferExtensions.SizeOf <T>();
Buffer.MemoryCopy(pData, pDest + (_array.Length - _available), toCopy, toCopy);
}
pData += charsToCopy;
tempCount -= charsToCopy;
_available -= charsToCopy;
}while (tempCount > 0);
}
}
}
public UnmanagedMemoryManagerAlloc(int length)
{
Debug.Assert(length > 0);
_length = length;
var dataPtr = Marshal.AllocHGlobal(length * BufferExtensions.SizeOf <T>());//the allocated memory is not zero-filled.
unsafe { _dataPtr = (T *)dataPtr.ToPointer(); }
}
