Re: Specifying a different userdata size for gc purposes?

[Luiz Henrique de Figueiredo <lhf@...>]

>   What I'm wondering is if there's any way of telling the lua garbage 
> collector that this userdata is actually occupying more than 4 bytes? 

Currently, not. But see http://lua-users.org/lists/lua-l/2007-06/msg00088.html
and the next message in that thread for workarounds.