GNU bug report logs - #6301
23.2.50; GC may lose Lisp objects in the image cache

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Package: emacs;

Reported by: YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp>

Date: Sat, 29 May 2010 15:50:02 UTC

Severity: normal

Tags: patch

Found in version 23.2.50

Done: Chong Yidong <cyd <at> stupidchicken.com>

Bug is archived. No further changes may be made.

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Message #14 received at 6301 <at> debbugs.gnu.org (full text, mbox):

From: YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp>
To: Andreas Schwab <schwab <at> linux-m68k.org>
Cc: 6301 <at> debbugs.gnu.org
Subject: Re: bug#6301: 23.2.50; GC may lose Lisp objects in the image cache
Date: Tue, 12 Oct 2010 09:20:38 +0900

>>>>> On Mon, 11 Oct 2010 19:21:25 +0200, Andreas Schwab <schwab <at> linux-m68k.org> said:

> YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp> writes:
>> --- 4109,4125 ----
>> mark_maybe_object (obj)
>> Lisp_Object obj;
>> {
>> !   void *po;
>> !   struct mem_node *m;
>> ! 
>> !   switch (XTYPE (obj))
>> !     {
>> !     case_Lisp_Int:
>> !       return;
>> !     }

> aka. if (INTEGERP (obj)) return;

Indeed.  And it actually produces a better code on gcc 4.2.1 with -O2.

				     YAMAMOTO Mitsuharu
				mituharu <at> math.s.chiba-u.ac.jp
This bug report was last modified 14 years and 183 days ago.

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