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From: Dmitry Gutov <dgutov@yandex.ru>
To: "Eli Zaretskii" <eliz@gnu.org>, "João Távora" <joaotavora@gmail.com>
Cc: p.stephani2@gmail.com, dancol@dancol.org, theo@thornhill.no,
	ubolonton@gmail.com, emacs-devel@gnu.org
Subject: Re: cc-mode fontification feels random
Date: Fri, 4 Jun 2021 15:44:48 +0300	[thread overview]
Message-ID: <212d7915-23bb-0ede-f672-7abb3ac5fc53@yandex.ru> (raw)
In-Reply-To: <83o8clvpq4.fsf@gnu.org>

On 04.06.2021 14:22, Eli Zaretskii wrote:

> Ask Dmitry about performance problems with native JSON support, and
> the effort we invested (a year ago?) into optimizing UTF-8 encoding of
> strings, to squeeze every last percent of performance.

About a year ago, yes (bug#31138 plus some follow-ups).

With string encoding taken care of, IIUC the current bottleneck is in 
parsing: Lisp object allocation which still has to happen on the current 
thread (some way to use parallel heaps could help with that).

And to get all of the highlightings for the current buffer, we will need 
to parse the response JSON document, probably also fairly large.



  reply	other threads:[~2021-06-04 12:44 UTC|newest]

Thread overview: 274+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-04  3:16 cc-mode fontification feels random Daniel Colascione
2021-06-04  6:10 ` Eli Zaretskii
2021-06-04  7:10   ` Theodor Thornhill
2021-06-04 10:08     ` João Távora
2021-06-04 10:39       ` Eli Zaretskii
2021-06-04 10:59         ` Philipp
2021-06-04 11:05           ` João Távora
2021-06-04 11:22             ` Eli Zaretskii
2021-06-04 12:44               ` Dmitry Gutov [this message]
2021-06-04 13:46               ` João Távora
2021-06-04 14:11                 ` Eli Zaretskii
2021-06-04 11:18           ` Eli Zaretskii
2021-06-04 16:43       ` Jim Porter
     [not found]         ` <83k0n9l9pv.fsf@gnu.org>
2021-06-04 19:41           ` Jim Porter
2021-06-04 19:53             ` Eli Zaretskii
2021-06-04 20:05               ` Jim Porter
2021-06-04 20:11                 ` Joost Kremers
2021-06-05  6:51                   ` Eli Zaretskii
2021-06-05 10:14                     ` Joost Kremers
2021-06-05 11:31                       ` Eli Zaretskii
2021-06-05 12:12                         ` Joost Kremers
2021-06-05 13:23                     ` Stefan Monnier
2021-06-05 17:08                       ` Óscar Fuentes
2021-06-05 17:31                         ` Stefan Monnier
2021-06-05 17:32                         ` Eli Zaretskii
2021-06-05 18:46                     ` João Távora
2021-06-05  6:41                 ` Eli Zaretskii
2021-06-05  9:32                   ` João Távora
2021-06-05  9:59                     ` Ergus
2021-06-05 11:29                       ` Eli Zaretskii
2021-06-05 11:55                         ` Daniel Colascione
2021-06-05 12:27                           ` Eli Zaretskii
2021-06-05 17:59                             ` Jim Porter
2021-06-05 18:56                               ` Daniel Martín
2021-06-05 12:43                         ` Ergus
2021-06-05 13:59                       ` Remote GUI Emacs really works (was: cc-mode fontification feels random) Óscar Fuentes
2021-06-05 11:25                     ` cc-mode fontification feels random Eli Zaretskii
2021-06-05  9:46                   ` Ergus
2021-06-05 11:27                     ` Eli Zaretskii
2021-06-04 20:14               ` Yuri Khan
2021-06-04 10:25     ` Eli Zaretskii
2021-06-04 10:05   ` Daniel Colascione
2021-06-04 10:22     ` Eli Zaretskii
2021-06-04 10:34       ` João Távora
2021-06-04 10:43         ` Eli Zaretskii
2021-06-04 18:25         ` Stefan Monnier
2021-06-04 18:36           ` Daniel Colascione
2021-06-04 19:11             ` Eli Zaretskii
2021-06-04 19:16               ` Daniel Colascione
2021-06-04 19:26                 ` Eli Zaretskii
2021-06-04 19:33                   ` Daniel Colascione
2021-06-04 19:51                     ` Eli Zaretskii
2021-06-05  0:29             ` Stefan Monnier
2021-06-05  6:32               ` Eli Zaretskii
2021-06-04 19:07           ` Eli Zaretskii
2021-06-04 19:26             ` Daniel Colascione
2021-06-04 19:32               ` Eli Zaretskii
2021-06-04 10:41       ` Eli Zaretskii
2021-06-04 10:42 ` Ergus
2021-06-04 15:54 ` Alan Mackenzie
2021-06-04 18:30   ` Daniel Colascione
2021-06-06 11:37     ` Alan Mackenzie
2021-06-06 11:57       ` Eli Zaretskii
2021-06-06 12:27         ` Alan Mackenzie
2021-06-06 12:44           ` Eli Zaretskii
2021-06-06 14:19             ` Alan Mackenzie
2021-06-06 17:06               ` Eli Zaretskii
2021-06-06 17:44       ` Stefan Monnier
2021-06-06 18:00         ` Eli Zaretskii
2021-06-06 18:18           ` Stefan Monnier
2021-06-06 18:33             ` Daniel Colascione
2021-06-06 20:24               ` Stefan Monnier
2021-06-06 20:27                 ` Daniel Colascione
2021-06-06 20:38                   ` Stefan Monnier
2021-06-06 19:03             ` Eli Zaretskii
2021-06-06 20:28               ` Stefan Monnier
2021-06-07  7:35                 ` martin rudalics
2021-06-07 13:20                   ` Stefan Monnier
2021-06-07 13:37                     ` Eli Zaretskii
2021-06-08  0:06                       ` Daniel Colascione
2021-06-08 15:16                       ` Stefan Monnier
2021-06-07 15:58                     ` martin rudalics
2021-06-08  4:01                     ` Richard Stallman
2021-06-08 15:29                       ` Stefan Monnier
2021-06-08 15:52                         ` Eli Zaretskii
2021-06-08 16:36                           ` Stefan Monnier
2021-06-08 18:11                             ` Daniel Colascione
2021-06-08 18:25                               ` Eli Zaretskii
2021-06-08 18:28                                 ` Daniel Colascione
2021-06-08 18:54                                   ` Eli Zaretskii
2021-06-09 18:22                                 ` Alan Mackenzie
2021-06-09 18:36                                   ` Eli Zaretskii
2021-06-09 18:51                                     ` Daniel Colascione
2021-06-09 19:04                                       ` Eli Zaretskii
2021-06-09 20:07                                       ` chad
2021-06-10  6:43                                         ` Eli Zaretskii
2021-06-09 20:17                                       ` Dmitry Gutov
2021-06-09 21:03                                     ` Alan Mackenzie
2021-06-10  2:21                                       ` Daniel Colascione
2021-06-10  6:55                                         ` Eli Zaretskii
2021-06-10  6:58                                           ` Daniel Colascione
2021-06-10  7:19                                             ` Eli Zaretskii
2021-06-10  6:39                                       ` Eli Zaretskii
2021-06-10 16:46                                         ` Alan Mackenzie
2021-06-10 17:01                                           ` Eli Zaretskii
2021-06-10 17:07                                             ` Daniel Colascione
2021-06-10 17:22                                               ` Eli Zaretskii
2021-06-10 17:33                                                 ` Daniel Colascione
2021-06-10 17:39                                                   ` Eli Zaretskii
2021-06-10 17:40                                                 ` Óscar Fuentes
2021-06-10 17:44                                                   ` Eli Zaretskii
2021-06-11 16:11                                                 ` Alan Mackenzie
2021-06-11 17:53                                                   ` Eli Zaretskii
2021-06-11 18:02                                                     ` Daniel Colascione
2021-06-11 18:22                                                       ` Eli Zaretskii
2021-06-11 18:28                                                         ` Daniel Colascione
2021-06-11 19:12                                                           ` Alan Mackenzie
2021-06-11 19:23                                                           ` Eli Zaretskii
2021-06-11 18:47                                                         ` Alan Mackenzie
2021-06-11 19:32                                                           ` Eli Zaretskii
2021-06-11 19:46                                                             ` Alan Mackenzie
2021-06-11 19:50                                                               ` Eli Zaretskii
2021-06-11 18:42                                                       ` Stefan Monnier
2021-06-11 19:31                                                         ` Eli Zaretskii
2021-06-11 19:57                                                           ` Stefan Monnier
2021-06-11 23:25                                                             ` Ergus
2021-06-11 23:52                                                               ` Óscar Fuentes
2021-06-12  1:08                                                                 ` Ergus
2021-06-12  3:20                                                                   ` Stefan Monnier
2021-06-12 11:07                                                                     ` Ergus
2021-06-12  6:58                                                                   ` Eli Zaretskii
2021-06-12 11:01                                                                     ` Ergus
2021-06-12 11:25                                                                       ` Eli Zaretskii
2021-06-12 15:04                                                                         ` Ergus
2021-06-12 15:16                                                                           ` Eli Zaretskii
2021-06-12 15:23                                                                             ` Ergus
2021-06-12 15:35                                                                               ` Eli Zaretskii
2021-06-12 14:00                                                                     ` Stefan Monnier
2021-06-12 14:20                                                                       ` Eli Zaretskii
2021-06-12 14:33                                                                         ` Stefan Monnier
2021-06-12 15:06                                                                           ` Eli Zaretskii
2021-06-12 15:46                                                                             ` Stefan Monnier
2021-06-12  6:50                                                                 ` Eli Zaretskii
2021-06-12  5:20                                                               ` Theodor Thornhill
2021-06-12 13:40                                                                 ` Stefan Monnier
2021-06-12 15:56                                                                   ` Theodor Thornhill
2021-06-12 16:59                                                                     ` Ergus
2021-06-12 17:51                                                                       ` Theodor Thornhill
2021-06-12 17:25                                                                     ` Stefan Monnier
2021-06-12 17:53                                                                       ` Theodor Thornhill
2021-06-12 17:54                                                                       ` Ergus
2021-06-12 18:02                                                                       ` Daniel Colascione
2021-06-12 18:39                                                                         ` Ergus
2021-06-12  6:38                                                             ` Eli Zaretskii
2021-06-12 13:44                                                               ` Stefan Monnier
2021-06-12 14:14                                                                 ` Eli Zaretskii
2021-06-11 20:06                                                           ` Alan Mackenzie
2021-06-12  6:44                                                             ` Eli Zaretskii
2021-06-12  8:00                                                               ` Daniel Colascione
2021-06-12  8:08                                                                 ` Eli Zaretskii
2021-06-12  9:31                                                                   ` Alan Mackenzie
2021-06-11 19:48                                                         ` Eli Zaretskii
2021-06-11 18:34                                                     ` Alan Mackenzie
2021-06-10 17:26                                               ` Óscar Fuentes
2021-06-10 17:39                                               ` andrés ramírez
2021-06-10 21:06                                           ` Stefan Monnier
2021-06-11  6:14                                             ` Eli Zaretskii
2021-06-10 15:16                                       ` Ergus
2021-06-10 15:34                                         ` Óscar Fuentes
2021-06-10 19:06                                           ` Ergus
2021-06-10 19:28                                             ` Eli Zaretskii
2021-06-10 21:56                                               ` Ergus
2021-06-10 15:59                                         ` Jim Porter
2021-06-10 21:02                                         ` Stefan Monnier
2021-06-11 20:21                                           ` Ergus
2021-06-11 20:27                                             ` Stefan Monnier
2021-06-11 20:37                                               ` Daniel Colascione
2021-06-11 20:52                                                 ` Stefan Monnier
2021-06-12  6:46                                                   ` Eli Zaretskii
2021-06-12  8:03                                                     ` Daniel Colascione
2021-06-12  8:13                                                       ` Eli Zaretskii
2021-06-12 13:51                                                       ` Stefan Monnier
2021-06-12  8:47                                                   ` Daniele Nicolodi
2021-06-12  8:57                                                     ` tomas
2021-06-12 14:04                                                     ` Stefan Monnier
2021-06-09 19:05                                   ` Daniel Colascione
2021-06-09 19:11                                     ` Eli Zaretskii
2021-06-09 20:20                                     ` Alan Mackenzie
2021-06-09 20:36                                       ` Stefan Monnier
2021-06-10  7:01                                         ` Daniel Colascione
2021-06-10  7:21                                           ` Eli Zaretskii
2021-06-10  2:21                                       ` Daniel Colascione
2021-06-19  9:25                                         ` Alan Mackenzie
2021-06-19 15:24                                           ` Alan Mackenzie
2021-07-09 14:06                                             ` Daniel Colascione
2021-07-11 18:12                                               ` Stephen Leake
2021-07-15 18:13                                                 ` Perry E. Metzger
2021-07-15 22:43                                                   ` Tree Sitter (was Re: cc-mode fontification feels random) Perry E. Metzger
2021-07-19 23:49                                                     ` Stephen Leake
2021-07-20 14:53                                                       ` Perry E. Metzger
2021-07-21  0:04                                                         ` Stephen Leake
2021-07-21  1:28                                                           ` Stefan Monnier
2021-07-21 14:43                                                             ` Perry E. Metzger
2021-07-21 16:21                                                               ` Daniel Colascione
2021-07-21 19:15                                                                 ` Perry E. Metzger
2021-07-22  1:16                                                                   ` Daniel Colascione
2021-07-22 13:18                                                                     ` Perry E. Metzger
2021-07-22 13:49                                                                     ` Yuan Fu
2021-07-24 20:05                                                                     ` [SPAM UNSURE] " Stephen Leake
2021-07-25  0:41                                                                       ` Daniel Colascione
2021-07-26  4:24                                                                         ` [SPAM UNSURE] " Stephen Leake
2021-07-25 18:01                                                                       ` Perry E. Metzger
2021-07-22 14:00                                                           ` Perry E. Metzger
2021-07-24  1:17                                                             ` Richard Stallman
2021-07-25 16:13                                                               ` Stephen Leake
2021-07-25 19:52                                                                 ` Ada (was Re: Tree Sitter) Perry E. Metzger
2021-07-26  5:05                                                                   ` Stephen Leake
2021-07-26  9:42                                                                     ` Stephen Leake
2021-07-26 14:01                                                                       ` Perry E. Metzger
2021-07-26 13:45                                                                     ` Perry E. Metzger
2021-07-27  0:26                                                                   ` Richard Stallman
2021-07-27 12:38                                                                     ` Perry E. Metzger
2021-07-26  2:23                                                                 ` Tree Sitter (was Re: cc-mode fontification feels random) John Yates
2021-07-24 19:59                                                             ` Stephen Leake
2021-07-24 21:21                                                               ` OFF-TOPIC: Ada availability (was: Tree Sitter) Óscar Fuentes
2021-07-25  7:31                                                                 ` tomas
2021-06-08 18:11                             ` cc-mode fontification feels random Eli Zaretskii
2021-06-08 21:25                               ` Stefan Monnier
2021-06-09  3:39                         ` Richard Stallman
2021-06-09  8:34                         ` martin rudalics
2021-06-09 13:14                           ` `open-paren-in-column-0-is-defun-start` (was: cc-mode fontification feels random) Stefan Monnier
2021-06-09 15:15                             ` Yuri Khan
2021-06-09 15:16                               ` Yuri Khan
2021-06-12 17:29                           ` cc-mode fontification feels random João Távora
2021-06-13  8:50                             ` martin rudalics
2021-06-13  9:05                               ` João Távora
2021-06-13  9:39                                 ` martin rudalics
2021-06-13 10:06                                   ` João Távora
2021-06-13 14:52                                     ` martin rudalics
2021-06-13 15:25                                       ` João Távora
2021-06-14  8:29                                         ` martin rudalics
2021-06-14  8:40                                           ` João Távora
2021-06-14  9:00                                             ` martin rudalics
2021-06-14  9:14                                               ` João Távora
2021-06-14 11:28                                           ` Eli Zaretskii
2021-06-14 14:39                                           ` Stefan Monnier
2021-06-15 22:38                                             ` Ergus
2021-06-07 12:08                 ` Eli Zaretskii
2021-06-08 15:22                   ` Stefan Monnier
2021-06-08 15:46                     ` Eli Zaretskii
2021-06-05 20:25   ` Dmitry Gutov
2021-06-06 11:53     ` Alan Mackenzie
2021-06-06 17:08       ` Dmitry Gutov
2021-08-30 18:50 ` [PATCH] " Alan Mackenzie
2021-08-30 19:03   ` Perry E. Metzger
2021-08-30 19:18     ` Alan Mackenzie
2021-08-30 19:25   ` Eli Zaretskii
2021-08-30 19:28     ` Daniel Colascione
2021-08-30 19:37       ` Eli Zaretskii
2021-08-30 20:11       ` Stefan Monnier
2021-08-31 10:54         ` Alan Mackenzie
2021-08-31 13:23           ` Eli Zaretskii
2021-08-31 16:02             ` Alan Mackenzie
2021-08-31 16:21               ` Eli Zaretskii
2021-08-31 16:46                 ` Alan Mackenzie
2021-08-31 17:02                   ` Eli Zaretskii
2021-08-31 18:56           ` Stefan Monnier
2021-08-31 21:17             ` Alan Mackenzie
2021-08-31 21:47               ` Stefan Monnier
2021-10-22 20:13               ` [Committed PATCH] " Alan Mackenzie
2021-10-24 20:18                 ` Alan Mackenzie
2021-08-31 13:18         ` [PATCH] " Eli Zaretskii
2021-08-30 20:03     ` Alan Mackenzie
2021-08-31 11:53       ` Eli Zaretskii

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