From: "Jan D." <jan.h.d@swipnet.se>
Cc: Emacs Devel <emacs-devel@gnu.org>
Subject: Re: Core dumps in redisplay.
Date: Mon, 28 Feb 2005 18:15:25 +0100 [thread overview]
Message-ID: <854df3d393258d420a5f4a60c87f6ea0@swipnet.se> (raw)
In-Reply-To: <x53bvh6kar.fsf@lola.goethe.zz>
> "Jan D." <jan.h.d@swipnet.se> writes:
>
>>>
>>> This sounds like normally only the main thread should ever be
>>> touching
>>> interrupt_input_blocked, unless we have a bug. Correct? So we need
>>> not think about how to synchronize accesses to the variable, but
>>> rather make sure that no thread except the main thread will ever run
>>> code touching it. Correct?
>>>
>>> A use of BLOCK_INPUT or UNBLOCK_INPUT outside of the main thread is a
>>> bug. Correct?
>>
>> Yes times three.
>
> xmalloc uses BLOCK_INPUT. BLOCK_INPUT is rather often used in alloc.c.
Yes, there is a check for main thread there also, see macros
(UN)BLOCK_INPUT_ALLOC.
Jan D.
next prev parent reply other threads:[~2005-02-28 17:15 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-26 13:40 Core dumps in redisplay David Kastrup
2005-02-27 13:43 ` Richard Stallman
2005-02-27 18:56 ` David Kastrup
2005-02-27 20:08 ` Jan D.
2005-02-27 20:21 ` David Kastrup
2005-02-27 20:35 ` Jan D.
2005-02-27 21:28 ` David Kastrup
2005-02-27 22:08 ` Kim F. Storm
2005-02-28 5:34 ` Jan D.
2005-02-28 10:38 ` David Kastrup
2005-02-28 17:15 ` Jan D. [this message]
2005-02-28 17:46 ` David Kastrup
2005-02-28 19:09 ` Jan D.
2005-02-28 19:38 ` David Kastrup
2005-02-28 20:05 ` Jan D.
2005-02-28 20:29 ` David Kastrup
2005-02-28 17:14 ` David Kastrup
2005-02-28 14:49 ` Richard Stallman
2005-03-04 18:54 ` Jan D.
2005-02-27 21:51 ` Stefan Monnier
2005-02-27 22:36 ` David Kastrup
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