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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org
Subject: Re: [Emacs-diffs] emacs-25 ee04aed: Fix handling of buffer relocation in regex.c functions
Date: Mon, 24 Oct 2016 19:07:50 +0300	[thread overview]
Message-ID: <8360oh4tnt.fsf@gnu.org> (raw)
In-Reply-To: <jwvy41detqq.fsf-monnier+gmane.emacs.devel@gnu.org> (message from Stefan Monnier on Mon, 24 Oct 2016 09:56:59 -0400)

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Date: Mon, 24 Oct 2016 09:56:59 -0400
> 
> > I think we should consider these nits when we finish fixing the bugs
> > due to relocation,
> 
> I think we should not fix those.  The constraints imposed by
> a relocating malloc are too difficult to abide to IMO, so we should just
> say no.

It depends on how hard that is.  The last one I fixed was very easy.

The only one left I'm aware of is in boyer_moore, which shouldn't be
hard to fix, either.

More generally, as long as even a single platform we care about uses
ralloc.c, I don't think we can leave those problems unfixed, because
their effects are so nasty.



  reply	other threads:[~2016-10-24 16:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20161023191028.10942.12099@vcs.savannah.gnu.org>
     [not found] ` <20161023191028.C103F220124@vcs.savannah.gnu.org>
2016-10-23 20:31   ` [Emacs-diffs] emacs-25 ee04aed: Fix handling of buffer relocation in regex.c functions Stefan Monnier
2016-10-24  6:25     ` Eli Zaretskii
2016-10-24 13:56       ` Stefan Monnier
2016-10-24 16:07         ` Eli Zaretskii [this message]
2016-10-24 19:01           ` Stefan Monnier
2016-10-24 19:46             ` Eli Zaretskii
2016-10-25 12:20               ` Stefan Monnier
2016-10-25 16:22                 ` Eli Zaretskii
2016-10-25 19:32                   ` Stefan Monnier
2016-10-25 19:40                     ` Eli Zaretskii
2016-10-25 19:59                       ` Stefan Monnier
2016-10-26  2:29                         ` Eli Zaretskii
2016-10-24 14:18       ` Stefan Monnier
2016-10-24 15:35         ` Eli Zaretskii
2016-11-04  8:37           ` Eli Zaretskii

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