[Date Prev][Date Next][Thread Prev][Thread Next]
- Subject: Re: Userdata with no environment table by default
- From: "Ariel Manzur" <puntob@...>
- Date: Fri, 15 Feb 2008 09:57:49 -0200
I just use the lua registry as my "no environment" value. since It's
already "on the stack", you can compare it right away.
On Fri, Feb 15, 2008 at 12:32 AM, Chris <email@example.com> wrote:
> On Thu, Feb 14, 2008 at 8:47 PM, Daniel Stephens
> <firstname.lastname@example.org> wrote:
> > Can you not create a single 'virgin environment' for those which haven't
> > been re-assigned and detect them that way?
> Thanks, yes that is something I thought of after I posted this and it
> might work. This is being used in performance critical code so I have
> been tweaking everything for that. I'm not sure if it will be an
> unacceptable performance hit or not compared to just testing for an
> empty environment (which is most of the objects; there are tens of
> millions of them).