public FrozenSegment GetSegment()
{
if (_allocated == IntPtr.Zero)
{
throw new Exception("Segment already built");
}
nint size = (nint)(_allocated.ToInt64() - _buffer.ToInt64());
_allocated = IntPtr.Zero;
IntPtr segment = GCHelpers.RegisterFrozenSegment(_buffer, size);
return(new FrozenSegment(segment, _buffer));
}
public void Release()
{
GCHelpers.UnregisterFrozenSegment(this.underlyingSegment);
Marshal.FreeHGlobal(this.underlyingBuffer);
}