From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
To: Daniel Colascione <dancol@dancol.org>
Cc: Eli Zaretskii <eliz@gnu.org>, Emacs-devel@gnu.org
Subject: Re: Power: blink-cursor-mode is a pig
Date: Sat, 31 Dec 2011 16:42:05 +0900 [thread overview]
Message-ID: <E6C83B44-E460-449F-AC67-9B9203F1A839@math.s.chiba-u.ac.jp> (raw)
In-Reply-To: <4EFEB817.5000501@dancol.org>
On 2011/12/31, at 16:21, Daniel Colascione wrote:
> On 12/30/11 11:10 PM, Eli Zaretskii wrote:
>>> From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
>>> Date: Sat, 31 Dec 2011 12:47:19 +0900
>>> Cc: dancol@dancol.org,
>>> Emacs-devel@gnu.org
>>>
>>> BTW, stopping/suspending timers does not avoid Emacs to wake up
>>> in a short period on some ports, depending on how its `select'
>>> emulation is implemented. At least, this applies to the NS port
>>> because it does periodic polling inside its `select'
>>> implementation when there are some subprocesses or network
>>> connections.
>
> Why? Some Cocoa limitation?
I don't know for sure. Maybe for compatibility with GNUstep?
The Mac port uses either Grand Central Dispatch (on Mac OS X 10.6
or later) or Pthreads with CFRunLoopSource so as to avoid
periodic polling in the `select' emulation. IIUC, both are
specific to Mac OS X, if not Carbon.
YAMAMOTO Mitsuharu
mituharu@math.s.chiba-u.ac.jp
next prev parent reply other threads:[~2011-12-31 7:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-29 23:54 Power: blink-cursor-mode is a pig Daniel Colascione
2011-12-30 3:55 ` Lennart Borgman
2011-12-30 16:54 ` Richard Stallman
2011-12-30 9:10 ` Eli Zaretskii
2011-12-30 9:19 ` Lennart Borgman
2011-12-30 9:20 ` Daniel Colascione
2011-12-30 11:42 ` Eli Zaretskii
2011-12-30 11:58 ` Daniel Colascione
2011-12-30 12:39 ` Daniel Colascione
2011-12-30 15:32 ` Eli Zaretskii
2011-12-30 12:49 ` 山本 光晴
2011-12-30 15:35 ` Eli Zaretskii
2011-12-31 3:47 ` YAMAMOTO Mitsuharu
2011-12-31 7:10 ` Eli Zaretskii
2011-12-31 7:21 ` Daniel Colascione
2011-12-31 7:42 ` YAMAMOTO Mitsuharu [this message]
2011-12-31 10:59 ` Jan Djärv
2011-12-31 7:42 ` Eli Zaretskii
2011-12-30 14:37 ` David De La Harpe Golden
2011-12-30 15:37 ` Eli Zaretskii
2011-12-30 13:57 ` Thien-Thi Nguyen
2011-12-30 14:46 ` Óscar Fuentes
2011-12-31 18:04 ` Chong Yidong
2011-12-31 18:11 ` Lennart Borgman
-- strict thread matches above, loose matches on Subject: below --
2011-12-31 12:00 grischka
2011-12-31 14:40 ` Eli Zaretskii
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