From: Andreas Schwab <schwab@linux-m68k.org>
To: martin rudalics <rudalics@gmx.at>
Cc: emacs-devel@gnu.org
Subject: Re: emacs 24 randomly hanging
Date: Wed, 22 Feb 2012 10:01:31 +0100 [thread overview]
Message-ID: <m2zkcbutqs.fsf@igel.home> (raw)
In-Reply-To: <4F44A6A2.8040701@gmx.at> (martin rudalics's message of "Wed, 22 Feb 2012 09:26:10 +0100")
martin rudalics <rudalics@gmx.at> writes:
> what's going on here, IIUC it takes some time (at least a couple of
> seconds) for a frame to show up on Vframe_list.
It should not matter at all, because x_create_frame cannot make the new
frame known to lisp before it is added to Vframe_alist.
> In any case the patch I attached now tries to
>
> (1) Check whether the frame passed to next_frame is in Vframe_list and
> quit if it isn't.
>
> (2) Put a maximum of 100 frames investigated on the loop in next_frame
> so there should be no endless looping otherwise.
This is just doctoring the symptoms. There is an invariant that *every*
live frame is on Vframe_alist. If that invariant is violated then this
is the bug that must be fixed.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2012-02-22 9:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-19 5:28 emacs 24 randomly hanging Adam
2012-02-19 9:45 ` Adam
2012-02-19 9:54 ` Andreas Schwab
2012-02-20 7:23 ` Adam
2012-02-20 15:34 ` Dan Nicolaescu
2012-02-21 10:10 ` Adam
2012-02-21 10:43 ` Adam
2012-02-21 15:41 ` Dan Nicolaescu
2012-02-21 16:54 ` martin rudalics
2012-02-21 18:42 ` Adam
2012-02-22 8:26 ` martin rudalics
2012-02-22 9:01 ` Andreas Schwab [this message]
2012-02-22 9:41 ` martin rudalics
2012-02-22 14:49 ` Stefan Monnier
2012-02-24 18:43 ` martin rudalics
2012-02-22 10:55 ` Chong Yidong
2012-02-22 16:28 ` Eli Zaretskii
2012-02-23 8:05 ` Chong Yidong
2012-02-23 14:03 ` Christopher Schmidt
2012-02-23 16:39 ` Christopher Schmidt
2012-02-23 17:42 ` Chong Yidong
2012-02-24 18:43 ` martin rudalics
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