emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
From: "Sébastien Vauban" <wxhgmqzgwmuf-geNee64TY+gS+FvcfC7Uqw@public.gmane.org>
To: emacs-orgmode-mXXj517/zsQ@public.gmane.org
Subject: Re: org-src-fontify-natively makes things very, very slow
Date: Wed, 30 Mar 2011 09:34:11 +0200	[thread overview]
Message-ID: <807hbhkqoc.fsf@somewhere.org> (raw)
In-Reply-To: <87sju6nfqu.fsf@fastmail.fm>

Hi Matt,

Matt Lundin wrote:
> Sébastien Vauban writes:
>>>> Maybe this is (partly?) due to the overlay I added:
>>>>
>>>> #+begin_src emacs-lisp
>>>>                 (overlay-put (make-overlay beg1 block-end)
>>>>                              'face 'org-block-background))
>>>> #+end_src
>
> I believe there is a bug here. I'm not sure if it is related to the
> performance issues, but when org-src-fontify-natively is t, new overlays
> keep getting added to the source block with each keypress in the source
> block.
>
> For instance, just typing this line of perl...
>
> #+begin_src perl
>   my @apples = ("golden delicious", "braeburn");
> #+end_src
>
> ...resulted in 54 identical overlays being added to the buffer.
>
> ,----[ M-x describe-text-properties
> | There are 54 overlays here:
> |  From 39 to 88
> |   face                 org-block-background
> |  From 39 to 88
> |   face                 org-block-background
> |  From 39 to 88
> |   face                 org-block-background
> |  From 39 to 88
> |   face                 org-block-background
> | ....[and so on]
> `----

I believe as well there is a problem!

> The number keeps growing with more typing, since make-overlay is called
> without a test to see if an overlay already exists.

Thanks (a lot) for your very enlightening analysis. I will try to get this
fixed in a couple of days.

Best regards,
  Seb

-- 
Sébastien Vauban

  parent reply	other threads:[~2011-03-30  7:34 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-17 13:59 Julian Burgos
2011-03-17 18:28 ` Eric S Fraga
2011-03-17 20:34   ` Sébastien Vauban
2011-03-18  0:11     ` Julian Burgos
2011-03-18  8:38     ` Eric S Fraga
2011-03-18 12:44       ` Julian Burgos
2011-03-19  9:20       ` Sébastien Vauban
2011-03-19 12:28         ` suvayu ali
2011-03-19 20:37           ` Eric S Fraga
2011-03-19 20:34         ` Eric S Fraga
2011-03-20  4:23           ` Le Wang
2011-03-20 19:41             ` Eric S Fraga
2011-03-21  2:37               ` Le Wang
2011-03-21 13:57                 ` Eric Schulte
2011-03-21 17:06                   ` Eric S Fraga
2011-03-21 22:23                     ` Sébastien Vauban
2011-03-22  9:18                       ` Ulf Stegemann
2011-03-29 14:49                       ` Matt Lundin
2011-03-29 16:49                         ` Eric S Fraga
2011-03-30  7:34                         ` Sébastien Vauban [this message]
2011-04-28 20:59                     ` Carsten Dominik
2011-04-28 23:32                       ` Eric S Fraga
2011-04-30 19:45                         ` Eric S Fraga
2011-05-01 13:37                           ` Carsten Dominik
2011-03-29 14:12           ` Matt Lundin
2011-03-29 16:44             ` Eric S Fraga

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.orgmode.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=807hbhkqoc.fsf@somewhere.org \
    --to=wxhgmqzgwmuf-genee64ty+gs+fvcfc7uqw@public.gmane.org \
    --cc=emacs-orgmode-mXXj517/zsQ@public.gmane.org \
    --subject='Re: org-src-fontify-natively makes things very, very slow' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Code repositories for project(s) associated with this inbox:

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).