From: Dmitry Antipov <dmantipov@yandex.ru>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 15555@debbugs.gnu.org
Subject: bug#15555: Re: bug#15555: 24.3; Bidirectional display very slow with long lines
Date: Wed, 19 Feb 2014 09:48:21 +0400 [thread overview]
Message-ID: <530445A5.1030506@yandex.ru> (raw)
In-Reply-To: <834n3w716u.fsf@gnu.org>
[-- Attachment #1: Type: text/plain, Size: 420 bytes --]
On 02/18/2014 09:58 PM, Eli Zaretskii wrote:
> Is this still the same use case with your bug15555 function and the
> 4000.txt file? If not, please describe this use case.
Yes.
There is a simple patch to trace bidi_shelve_cache/bidi_unshelve_cache and
two screencasts, with bug15555 over 2000.txt [1] and 4000.txt [2], respectively.
[1] http://37.139.80.10/tmp/2000.mkv
[2] http://37.139.80.10/tmp/4000.mkv
Dmitry
[-- Attachment #2: trace_bug15555.patch --]
[-- Type: text/x-patch, Size: 882 bytes --]
=== modified file 'src/bidi.c'
--- src/bidi.c 2014-01-01 17:44:48 +0000
+++ src/bidi.c 2014-02-19 04:07:08 +0000
@@ -62,6 +62,7 @@
#include "buffer.h"
#include "dispextern.h"
#include "region-cache.h"
+#include "systime.h"
static bool bidi_initialized = 0;
@@ -668,6 +669,8 @@
+ bidi_cache_idx * sizeof (struct bidi_it));
databuf = xmalloc (alloc);
bidi_cache_total_alloc += alloc;
+ fprintf (stderr, "%s [%f]: alloc %"pI"d bytes -> %p\n", __func__,
+ timespectod (current_timespec ()), alloc, databuf);
memcpy (databuf, &bidi_cache_idx, sizeof (bidi_cache_idx));
memcpy (databuf + sizeof (bidi_cache_idx),
@@ -752,6 +755,8 @@
-= (bidi_shelve_header_size
+ bidi_cache_idx * sizeof (struct bidi_it));
}
+ fprintf (stderr, "%s [%f]: free %p\n", __func__,
+ timespectod (current_timespec ()), databuf);
xfree (p);
}
next prev parent reply other threads:[~2014-02-19 5:48 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-07 20:05 bug#15555: 24.3; Bidirectional display very slow with long lines Jerome L Quinn
2013-10-08 6:42 ` Eli Zaretskii
2013-10-08 15:39 ` Jerome L Quinn
2013-10-08 18:07 ` Eli Zaretskii
2013-10-09 12:26 ` Stefan Monnier
2013-10-09 16:59 ` Eli Zaretskii
2013-10-09 18:04 ` Jerome L Quinn
2016-01-26 5:13 ` bug#3219: " Andrew Hyatt
2016-01-26 14:41 ` Eli Zaretskii
2014-02-18 12:43 ` bug#15555: " Dmitry Antipov
2014-02-18 14:01 ` Dmitry Antipov
2014-02-18 16:21 ` Eli Zaretskii
2014-02-18 14:04 ` bug#15555: " Stefan Monnier
2014-02-18 14:31 ` Dmitry Antipov
2014-02-18 16:24 ` Eli Zaretskii
2014-02-18 17:34 ` Dmitry Antipov
2014-02-18 17:47 ` Eli Zaretskii
2014-02-19 17:43 ` Eli Zaretskii
2014-02-20 7:32 ` Dmitry Antipov
2014-02-20 17:45 ` Eli Zaretskii
2014-02-21 5:32 ` Dmitry Antipov
2014-02-18 17:58 ` Eli Zaretskii
2014-02-19 5:48 ` Dmitry Antipov [this message]
2014-02-19 17:36 ` Eli Zaretskii
2014-02-20 17:44 ` bug#15555: " Eli Zaretskii
2014-02-18 17:44 ` Eli Zaretskii
2014-02-18 17:42 ` Eli Zaretskii
2014-02-19 10:49 ` bug#15555: " Dmitry Antipov
2014-02-19 17:39 ` Eli Zaretskii
2014-02-20 7:21 ` Dmitry Antipov
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