From: Stefan Monnier <monnier@iro.umontreal.ca>
To: martin rudalics <rudalics@gmx.at>
Cc: Eli Zaretskii <eliz@gnu.org>,
jan.h.d@swipnet.se, emacs-devel@gnu.org, miles@gnu.org
Subject: Re: Blink cursor changes, possible W32 breakage.
Date: Sun, 21 Jul 2013 22:55:25 -0400 [thread overview]
Message-ID: <jwvli4z48f6.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <51EBA7DE.8090105@gmx.at> (martin rudalics's message of "Sun, 21 Jul 2013 11:20:30 +0200")
>> ... they're not activated unless the user asks for
>> it explicitly.
> `jit-lock-context-timer' is activated here though I never asked for it
> "explicitly".
Indeed context refontification is enabled by default, but that's only an
idle timer, so it shouldn't keep firing repeatedly while Emacs is idle.
>> Also jit-lock-stealth used to be enabled by default but
>> was disabled because too many people found it problematic, so only those
>> people who don't care about high/excessive background CPU usage will
>> have it enabled.
> I'm too silly to understand: Don't we talk about the case where Emacs
> remains idle? Shouldn't these timers trigger once only after that
> happened?
No, the jit-lock-stealth code keeps on running for a potentially long
time after Emacs became idle (IIRC it uses a while-input-pending-p kind
of loop). But yes, the timer only triggers once.
Stefan
prev parent reply other threads:[~2013-07-22 2:55 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 11:48 Blink cursor changes, possible W32 breakage Jan Djärv
2013-07-16 15:55 ` Glenn Morris
2013-07-16 16:15 ` Jan Djärv
2013-07-16 18:29 ` covici
2013-07-16 18:49 ` Eli Zaretskii
2013-07-16 20:19 ` covici
2013-07-16 17:00 ` Juanma Barranquero
2013-07-16 17:39 ` Eli Zaretskii
2013-07-16 18:02 ` Lars Magne Ingebrigtsen
2013-07-16 18:30 ` Eli Zaretskii
2013-07-16 22:05 ` Stefan Monnier
2013-07-16 21:12 ` Jan Djärv
2013-07-16 21:23 ` Lars Magne Ingebrigtsen
2013-07-16 22:04 ` Óscar Fuentes
2013-07-17 1:58 ` Miles Bader
2013-07-17 7:42 ` Jan Djärv
2013-07-17 14:58 ` Eli Zaretskii
2013-07-17 15:02 ` Lars Magne Ingebrigtsen
2013-07-17 8:38 ` Stefan Monnier
2013-07-17 4:04 ` Eli Zaretskii
2013-07-17 4:56 ` Miles Bader
2013-07-17 7:38 ` Jan Djärv
2013-07-17 14:56 ` Eli Zaretskii
2013-07-17 16:29 ` Jan Djärv
2013-07-17 17:05 ` Eli Zaretskii
2013-07-17 18:53 ` Jan Djärv
2013-07-17 19:23 ` Eli Zaretskii
2013-07-17 19:38 ` Jan Djärv
2013-07-19 2:12 ` Miles Bader
2013-07-19 6:39 ` Eli Zaretskii
2013-07-19 9:33 ` Stefan Monnier
2013-07-19 10:07 ` Eli Zaretskii
2013-07-19 10:50 ` Óscar Fuentes
2013-07-19 11:13 ` Eli Zaretskii
2013-07-19 12:02 ` Óscar Fuentes
2013-07-19 13:43 ` Eli Zaretskii
2013-07-19 17:52 ` Thien-Thi Nguyen
2013-07-20 8:18 ` Stefan Monnier
2013-07-20 9:25 ` Eli Zaretskii
2013-07-20 22:42 ` Stefan Monnier
2013-07-21 2:45 ` Eli Zaretskii
2013-07-21 7:46 ` Stefan Monnier
2013-07-21 15:43 ` Eli Zaretskii
2013-07-22 2:47 ` Stefan Monnier
2013-07-19 10:54 ` Lars Magne Ingebrigtsen
2013-07-19 9:32 ` Stefan Monnier
2013-07-19 10:08 ` Eli Zaretskii
2013-07-20 8:16 ` Stefan Monnier
2013-07-20 9:26 ` Eli Zaretskii
2013-07-20 22:40 ` Stefan Monnier
2013-07-21 2:44 ` Eli Zaretskii
2013-07-21 7:45 ` Stefan Monnier
2013-07-21 15:42 ` Eli Zaretskii
2013-07-22 2:46 ` Stefan Monnier
2013-07-21 9:20 ` martin rudalics
2013-07-22 2:55 ` Stefan Monnier [this message]
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