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From: David Kastrup <dak@gnu.org>
To: emacs-devel@gnu.org
Subject: Severe lossage from unread-command-events
Date: Wed, 05 Aug 2015 17:46:50 +0200	[thread overview]
Message-ID: <87egjh4u1h.fsf@fencepost.gnu.org> (raw)

[-- Attachment #1: Type: text/plain, Size: 1011 bytes --]


Hi,

run the included test file using

emacs -Q -l timer-test.el

and then open the generated dribble file /tmp/mydrib.  On my computer,
it looks something like

0000000000000000001111111111111111111222222222222222222223333333333333333444444444444444444555555555555555556666666666666666667777777777777777778888888888888888899999999999999999

which means that of 4000 events having an effect in the scratch buffer,
about 5% (a non-deterministic amount) are actually recorded in the
dribble file.  In particular, it looks like only the first of several
events placed into unread-command-events at one point of time will ever
see the dribble file.  While I am only moderately interested in actually
generating a useful dribble file, the same holds for macro recording.
And I have an actual application which is severely impacted here.

Note that _all_ of the events (usually) are actually processed as input
in the *scratch* buffer.  It is only the recording of them which falls
really, really flat on its face.


[-- Attachment #2: timer-test.el --]
[-- Type: application/emacs-lisp, Size: 463 bytes --]

[-- Attachment #3: Type: text/plain, Size: 20 bytes --]



-- 
David Kastrup

             reply	other threads:[~2015-08-05 15:46 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-05 15:46 David Kastrup [this message]
2015-08-06 14:29 ` Severe lossage from unread-command-events Eli Zaretskii
2015-08-06 15:01   ` David Kastrup
2015-08-06 15:25     ` Eli Zaretskii
2015-08-06 15:46       ` David Kastrup
2015-08-06 16:21         ` Eli Zaretskii
2015-08-07 16:08       ` Stefan Monnier
2015-08-07 16:41         ` David Kastrup
2015-08-08 15:14           ` raman
2015-08-07 18:13         ` Eli Zaretskii
2015-08-06 15:33     ` David Kastrup
2015-08-06 16:10       ` Eli Zaretskii
2015-08-06 16:16         ` David Kastrup
2015-08-06 18:47     ` David Kastrup
2015-08-06 20:00       ` David Kastrup
2015-08-10 16:56         ` David Kastrup
2015-08-10 17:35           ` Eli Zaretskii
2015-08-10 17:47             ` David Kastrup
2015-08-10 18:17               ` Eli Zaretskii
2015-08-10 18:34                 ` David Kastrup

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