From: "Charles A. Roelli" <charles@aurox.ch>
To: Alan Third <alan@idiocy.org>
Cc: 25265@debbugs.gnu.org
Subject: bug#25265: make-thread crashes in OS X 10.6
Date: Thu, 15 Jun 2017 20:57:45 +0200 [thread overview]
Message-ID: <a1400710-a59c-cc0b-b547-33d720a151a2@aurox.ch> (raw)
In-Reply-To: <20170613204643.GA98084@breton.holly.idiocy.org>
Well done, it works here without a crash.
I ran all the tests and 'thread-tests.el' passed. But I couldn't find
how to rerun it. What command did you use?
On 13/06/2017 22:46, Alan Third wrote:
> On Mon, Jun 12, 2017 at 09:32:21PM +0200, Charles A. Roelli wrote:
>> The issue seems to be improved now (not sure what changed it).
>>
>> I tried this sample code, and it worked without a crash:
>>
>> (dotimes (i 100)
>> (make-thread (lambda () "string")))
>>
>> Then I tried this code, and there's a crash every few runs (or
>> sometimes, an infinite loop that can't be exited without killing the
>> process). The crash normally happens when I supply input (via the
>> keyboard), and the loop seems to be happen randomly.
>>
>> (make-thread (lambda ()
>> (dotimes (i 10)
>> (sit-for 1)
>> (goto-char (random (buffer-size))))))
> I went back and noticed an approach Eli suggested that I had given up
> on, but understood this time round.
>
> I’ve attached a patch that seems to not crash. It introduces a warning
> or two, and test/src/thread-tests.el randomly fails up to two tests,
> but no crashes afaics.
>
>> I also noticed GDB's I/O buffer printing many of these warnings as
>> soon as the `make-thread' form was called:
>>
>> 2017-06-12 21:13:55.943 Emacs[10829:6683] *** __NSAutoreleaseNoPool():
>> Object 0x10216bf50 of class NSBezierPath autoreleased with no pool in place
>> - just leaking
>> 2017-06-12 21:13:55.944 Emacs[10829:6683] *** __NSAutoreleaseNoPool():
>> Object 0x101ec41b0 of class NSBezierPath autoreleased with no pool in place
>> - just leaking
>> 2017-06-12 21:13:56.443 Emacs[10829:6683] *** __NSAutoreleaseNoPool():
>> Object 0x10216c0f0 of class NSBezierPath autoreleased with no pool in place
>> - just leaking
>> 2017-06-12 21:13:56.444 Emacs[10829:6683] *** __NSAutoreleaseNoPool():
>> Object 0x101ec43e0 of class NSBezierPath autoreleased with no pool in place
>> - just leaking
> It must be a sub‐thread running some objective c code without an
> autorelease pool. It would be nice to be able to work out where that’s
> happening. Perhaps threads will need to define an autorelease pool on
> creation, and drain it on ending...
next prev parent reply other threads:[~2017-06-15 18:57 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-24 11:06 bug#25265: make-thread crashes in OS X 10.6 Charles A. Roelli
2016-12-24 17:51 ` Eli Zaretskii
2016-12-25 15:52 ` Eli Zaretskii
2016-12-26 13:09 ` Alan Third
2016-12-26 15:52 ` Eli Zaretskii
2016-12-26 20:56 ` Alan Third
2016-12-27 7:30 ` Eli Zaretskii
2016-12-27 10:44 ` Alan Third
2016-12-27 11:13 ` Eli Zaretskii
2016-12-28 19:36 ` Alan Third
2016-12-29 17:12 ` Eli Zaretskii
2016-12-30 18:45 ` Alan Third
2016-12-30 21:08 ` Eli Zaretskii
2016-12-30 22:05 ` Alan Third
2016-12-31 9:20 ` Eli Zaretskii
2016-12-31 16:09 ` bug#25265: [PATCH] Rework NS event handling (bug#25265) Alan Third
2016-12-31 16:25 ` Eli Zaretskii
2016-12-31 16:46 ` Alan Third
2017-01-01 15:03 ` Alan Third
2017-01-01 15:42 ` Eli Zaretskii
2017-03-06 20:02 ` bug#25265: make-thread crashes in OS X 10.6 Alan Third
2017-03-08 20:17 ` Charles A. Roelli
2017-03-14 14:49 ` Alan Third
2017-05-02 20:49 ` Alan Third
2017-06-12 19:32 ` Charles A. Roelli
2017-06-13 20:46 ` Alan Third
2017-06-15 18:57 ` Charles A. Roelli [this message]
2017-06-15 19:04 ` Alan Third
2017-06-15 19:14 ` Noam Postavsky
2017-06-16 19:45 ` Alan Third
2017-06-16 20:05 ` Noam Postavsky
2017-06-16 20:51 ` Alan Third
2017-06-18 13:05 ` Charles A. Roelli
2017-06-18 14:01 ` Alan Third
2017-06-19 18:34 ` Charles A. Roelli
2017-07-01 12:04 ` Alan Third
2017-07-04 6:59 ` Charles A. Roelli
2017-07-04 12:04 ` npostavs
[not found] ` <20170705193642.GA18888@breton.holly.idiocy.org>
2017-07-06 9:25 ` Charles A. Roelli
2017-07-06 17:10 ` Charles A. Roelli
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