Re: linking / performance / interposing detection ...
- From: Mark McLoughlin <mark skynet ie>
- To: Federico Mena Quintero <federico novell com>
- Cc: Gtk Hackers <gtk-devel-list gnome org>, Alex Larsson <alexl redhat com>, michael meeks novell com
- Subject: Re: linking / performance / interposing detection ...
- Date: Wed, 14 Dec 2005 08:53:27 +0000
On Tue, 2005-12-13 at 12:16 -0600, Federico Mena Quintero wrote:
> On Fri, 2005-12-09 at 14:36 +0000, michael meeks wrote:
>
> > So - as part of my -Bdirect work - trying to detect genuine cases of
> > interposing - I ran my simple perl script over all my gnome libraries:
> > http://go-oo.org/ooo-build/bin/finterpose (for which I attach the gnome
> > specific exclusions file [this incidentally shows lots of other bad
> > behavior in Gnome ;-]):
>
> Very neat. How do interposed symbols happen? Is it just people
> forgetting to put a "static" somewhere? That seems to be the case for
> parent_class in metal_gtk2_engine.c.
I vaguely recall fixing that in some other theme engine at one point -
it was causing crashes when you changed from that theme to another theme
and back again, I think. So, yeah, it does cause problems.
Cheers,
Mark.
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