From: Alan Third <alan@idiocy.org>
To: Dmitry Antipov <dmantipov@yandex.ru>
Cc: Jim Radford <radford@blackbean.org>, 18501@debbugs.gnu.org
Subject: bug#18501: Acknowledgement (24.3.93; OS X; crash in free() when calling macfont_close())
Date: Wed, 25 May 2016 21:38:16 +0100 [thread overview]
Message-ID: <m2a8jd6fgn.fsf@breton.holly.idiocy.org> (raw)
In-Reply-To: <541CD37F.3030802@yandex.ru> (Dmitry Antipov's message of "Sat, 20 Sep 2014 05:08:15 +0400")
Dmitry Antipov <dmantipov@yandex.ru> writes:
> On 09/19/2014 10:05 PM, Jim Radford wrote:
>
>> Here are the two calls that free the font:
>>
>> frame #1: 0x00000001001c5ffd Emacs`macfont_close(font=0x0000000105c2a8c0) + 13 at macfont.m:2621
>> frame #2: 0x000000010014de80 Emacs`font_clear_cache(f=<unavailable>, cache=<unavailable>, driver=<unavailable>) + 304 at font.c:2620
>>
>> frame #1: 0x00000001001c5ffd Emacs`macfont_close(font=0x0000000105c2a8c0) + 13 at macfont.m:2621
>> frame #2: 0x000000010011be9d Emacs`Fgarbage_collect [inlined] cleanup_vector + 38 at alloc.c:2935
>>
>> Notice that the pointer is the same in both cases. Both cleanup_vector() and font_clear_cache() call
>>
>> drv->close(font)
>>
>> It seems that font_clear_cache is leaving the font around for the GC to clean up (a second time) later.
>
> Please try this.
Does anyone know if this patch was committed?
--
Alan Third
next prev parent reply other threads:[~2016-05-25 20:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-17 23:38 bug#18501: 24.3.93; OS X; crash in free() when calling macfont_close() Jim Radford
[not found] ` <handler.18501.B.141107709331502.ack@debbugs.gnu.org>
2014-09-18 22:14 ` bug#18501: Acknowledgement (24.3.93; OS X; crash in free() when calling macfont_close()) Jim Radford
2014-09-19 17:05 ` Jim Radford
2014-09-19 18:05 ` Jim Radford
2014-09-20 1:08 ` Dmitry Antipov
2014-09-20 22:08 ` Jim Radford
2014-09-21 5:03 ` Dmitry Antipov
2014-09-21 16:58 ` Jim Radford
2014-09-22 9:52 ` YAMAMOTO Mitsuharu
2014-09-22 11:01 ` Dmitry Antipov
2016-05-25 20:38 ` Alan Third [this message]
2016-05-27 9:29 ` Eli Zaretskii
2016-05-27 18:13 ` Alan Third
2016-05-27 18:56 ` Eli Zaretskii
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