From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@IRO.UMontreal.CA>
Cc: fabrice.popineau@gmail.com, emacs-devel@gnu.org
Subject: Re: w32/w64 Emacs and gmalloc()
Date: Tue, 04 Mar 2014 05:49:04 +0200 [thread overview]
Message-ID: <83ha7esjwv.fsf@gnu.org> (raw)
In-Reply-To: <jwvsiqytzif.fsf-monnier+emacs@gnu.org>
> From: Stefan Monnier <monnier@IRO.UMontreal.CA>
> Cc: fabrice.popineau@gmail.com, emacs-devel@gnu.org
> Date: Mon, 03 Mar 2014 22:28:03 -0500
>
> >> I'm just pointing out that it can be improved a bit by exposing the
> >> "freeable_p" test and use it in sweep_foo so we don't even try to
> >> free blocks when the free would be ignored. Along the lines of the
> >> patch below.
> > Will this handle all the calls to xrealloc we have in the sources?
>
> Not sure what you mean. I think the answer is "no" because we're not
> trying to optimize all cases, only those that we (easily) can.
What I meant is this: if some cases of xrealloc still remain that will
try to reallocate a buffer allocated before dumping, then we still
need code to intercept the reallocation and make it call malloc
without freeing the frozen memory.
next prev parent reply other threads:[~2014-03-04 3:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-28 16:39 w32/w64 Emacs and gmalloc() Fabrice Popineau
2014-02-28 17:21 ` Stefan Monnier
2014-03-01 7:02 ` Eli Zaretskii
2014-03-01 15:50 ` Stefan Monnier
2014-03-01 16:00 ` Fabrice Popineau
2014-03-01 18:08 ` Eli Zaretskii
2014-03-01 20:12 ` Fabrice Popineau
2014-03-01 20:29 ` Eli Zaretskii
2014-03-01 18:05 ` Eli Zaretskii
2014-03-04 3:28 ` Stefan Monnier
2014-03-04 3:49 ` Eli Zaretskii [this message]
2014-03-01 6:58 ` Eli Zaretskii
2014-03-01 9:57 ` Fabrice Popineau
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