From: joakim@verona.se
To: Tassilo Horn <tassilo@member.fsf.org>
Cc: Emacs-devel@gnu.org, Andreas Schwab <schwab@linux-m68k.org>,
Jashy <nanjunjie@gmail.com>, Miles Bader <miles@gnu.org>
Subject: Re: Using the ImageMagick backend seems to leak memory
Date: Tue, 11 Jan 2011 11:59:00 +0100 [thread overview]
Message-ID: <m3d3o3n1u3.fsf@verona.se> (raw)
In-Reply-To: <87ipxx2gjl.fsf@member.fsf.org> (Tassilo Horn's message of "Mon, 10 Jan 2011 11:34:38 +0100")
Tassilo Horn <tassilo@member.fsf.org> writes:
> Andreas Schwab <schwab@linux-m68k.org> writes:
>
> Hi Andreas,
>
>>> Looking at the API, there's
>>>
>>> ClearMagickWand() clears resources associated with the wand.
>>> The format of the ClearMagickWand method is:
>>>
>>> void ClearMagickWand(MagickWand *wand)
>>>
>>> A description of each parameter follows:
>>> wand
>>> the magick wand.
>>>
>>> In the emacs sources, that function's never called. So that's
>>> probably the source of the leak.
>>
>> DestroyMagickWand should imply ClearMagickWand, IIUC.
>>
>> I've fixed a few resource leaks, but that did not really help.
I just verified that using a dev IM doesnt help.
Maybe using Valgrind can help, but it doesnt work with emacs sadly.
>
> Looking at the code examples at
>
> http://www.imagemagick.org/api/magick-wand.php
>
> it seems one must call
>
> MagickWandTerminus();
>
> after destroying the wands.
>
> Maybe that helps.
>
> Bye,
> Tassilo
--
Joakim Verona
next prev parent reply other threads:[~2011-01-11 10:59 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-06 7:51 Using the ImageMagick backend seems to leak memory Tassilo Horn
2011-01-06 9:02 ` joakim
2011-01-06 10:20 ` Tassilo Horn
2011-01-07 4:17 ` Jashy
2011-01-07 4:59 ` Miles Bader
2011-01-07 6:27 ` Stephen J. Turnbull
2011-01-07 7:25 ` Miles Bader
2011-01-07 8:28 ` Tassilo Horn
2011-01-07 22:39 ` Andreas Schwab
2011-01-10 10:34 ` Tassilo Horn
2011-01-10 13:28 ` Jashy
2011-01-10 13:56 ` Tassilo Horn
2011-01-10 14:36 ` Jashy
2011-01-11 10:14 ` Jashy
2011-01-11 10:59 ` joakim [this message]
2011-01-11 14:17 ` joakim
2011-01-11 14:38 ` joakim
2011-01-11 17:43 ` Tassilo Horn
2011-01-11 18:11 ` joakim
2011-01-11 19:10 ` Tassilo Horn
2011-01-11 19:35 ` joakim
2011-01-11 19:55 ` Tassilo Horn
2011-01-12 1:47 ` Stefan Monnier
2011-01-12 7:37 ` Tassilo Horn
2011-01-10 21:47 ` Tassilo Horn
2011-01-11 8:47 ` Tassilo Horn
2011-01-11 9:35 ` joakim
2011-01-11 9:53 ` Tassilo Horn
2011-01-11 9:54 ` joakim
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