bug#19947: closed (25.0.50; slow: Fontifying *Python-font-lock*...)

[Sam Steingold]

I still see this with the git tip unless I disable it with
(custom-set-variables '(python-shell-font-lock-enable nil))
please reopen.

On Thu, Apr 9, 2015 at 12:48 AM, GNU bug Tracking System
<help-debbugs@gnu.org> wrote:
> Your bug report
>
> #19947: 25.0.50; slow: Fontifying *Python-font-lock*...
>
> which was filed against the emacs package, has been closed.
>
> The explanation is attached below, along with your original report.
> If you require more details, please reply to 19947@debbugs.gnu.org.
>
> --
> 19947: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=19947
> GNU Bug Tracking System
> Contact help-debbugs@gnu.org with problems
>
>
> ---------- Forwarded message ----------
> From: "Fabián Ezequiel Gallina" <fgallina@gnu.org>
> To: 19947-done@debbugs.gnu.org
> Cc:
> Date: Thu, 09 Apr 2015 01:47:38 -0300
> Subject: 25.0.50; slow: Fontifying *Python-font-lock*...
>
> Cannot replicate with latest master.
>
>
> Cheers,
> Fabián.
>
>
>
> ---------- Forwarded message ----------
> From: Sam Steingold <sds@gnu.org>
> To: bug-gnu-emacs@gnu.org
> Cc:
> Date: Wed, 25 Feb 2015 13:30:25 -0500
> Subject: 25.0.50; slow: Fontifying *Python-font-lock*...
> Typing in *Python* buffer takes forever because I get the
>
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
>
> message after every single keystroke.
>
> In GNU Emacs 25.0.50.2 (x86_64-apple-darwin14.1.0, NS appkit-1344.72 Version 
> 10.10.2 (Build 14C109))
>  of 2015-02-23 on sds-MacBook-Pro.home
> Repository revision: ed7005c0e974a43c9b63d6f5d8ef6bd4099ba449
> Windowing system distributor `Apple', version 10.3.1344
> Configured using:
>  `configure --with-ns'
>
> Configured features:
> IMAGEMAGICK ACL LIBXML2 ZLIB
>
> Important settings:
>   value of $LANG: C
>   locale-coding-system: utf-8-unix
>
> Major mode: Messages
>
> Minor modes in effect:
>   diff-auto-refine-mode: t
>   rcirc-track-minor-mode: t
>   which-function-mode: t
>   url-handler-mode: t
>   show-paren-mode: t
>   desktop-save-mode: t
>   shell-dirtrack-mode: t
>   tooltip-mode: t
>   global-eldoc-mode: t
>   electric-indent-mode: t
>   mouse-wheel-mode: t
>   menu-bar-mode: t
>   file-name-shadow-mode: t
>   global-font-lock-mode: t
>   font-lock-mode: t
>   blink-cursor-mode: t
>   auto-composition-mode: t
>   auto-encryption-mode: t
>   auto-compression-mode: t
>   buffer-read-only: t
>   column-number-mode: t
>   line-number-mode: t
>
> Recent messages:
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Fontifying  *Python-font-lock*... (regexps...........)
> Mark set
> Scanning for dabbrevs...done
>
> Load-path shadows:
> None found.
>
> Features:
> (shadow sort bbdb-message mailalias cookie1 mail-extr gnus-msg gnus-art
> mm-uu mml2015 mm-view mml-smime smime dig mailcap gnus-sum gnus-group
> gnus-undo gnus-start gnus-cloud nnimap nnmail mail-source utf7 netrc
> nnoo parse-time gnus-spec gnus-int gnus-range gnus-win emacsbug sendmail
> cl-indent apropos ispell log-edit message rfc822 mml mml-sec mm-decode
> mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums
> gmm-utils mailheader pcvs-util dabbrev misearch multi-isearch skeleton
> inf-lisp url-expand url-util url-methods disp-table network-stream nsm
> starttls tls cal-move cal-x mule-util cal-china cal-bahai cal-islam
> cal-julian holidays hol-loaddefs cal-iso cal-hebrew lunar solar cal-dst
> appt diary-lib diary-loaddefs cal-menu calendar cal-loaddefs tramp-cache
> tramp-sh tramp tramp-compat tramp-loaddefs trampver eieio-opt speedbar
> sb-image ezimage dframe find-func help-mode debug score-mode js cc-mode
> cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine
> bug-reference add-log pig-mode make-mode view conf-mode sh-script smie
> scala-mode2 scala-mode2-imenu scala-mode2-sbt scala-mode2-map
> scala-mode2-fontlock scala-mode2-indent scala-mode2-paragraph
> scala-mode2-syntax scala-mode2-lib dired-aux vc-dir ewoc vc vc-git
> diff-mode easy-mmode python json vc-dispatcher vc-hg auto-complete
> edmacro kmacro popup package epg-config dired warnings midnight gnus
> gnus-ems nnheader mail-utils wid-edit bbdb-mua bbdb-com crm mailabbrev
> bbdb-loaddefs bbdb bbdb-site timezone rcirc server which-func imenu
> url-handlers url-parse auth-source cl-macs eieio byte-opt bytecomp
> byte-compile cl-extra seq cconv eieio-core cl-generic pcase gnus-util
> mm-util mail-prsvr password-cache url-vars paren help-at-pt desktop
> frameset cus-start cus-load ido ess-toolbar ess-mouse mouseme thingatpt
> browse-url ess-menu ess-swv ess-noweb ess-noweb-font-lock-mode
> ess-bugs-l essd-els ess-sas-d ess-sas-l ess-sas-a shell pcomplete
> ess-sta-d ess-sta-l cc-vars cc-defs make-regexp ess-sp6-d ess-sp3-d
> ess-julia ess-r-d compile ess-tracebug format-spec ess-roxy advice
> help-fns hideshow ess-help ess-developer ess-r-args ess-s-l ess ess-inf
> comint ansi-color ring ess-mode ess-noweb-mode ess-utils ess-custom
> executable easymenu ess-compat ess-site cl gv cl-loaddefs cl-lib
> time-date tooltip eldoc electric uniquify ediff-hook vc-hooks
> lisp-float-type mwheel ns-win tool-bar dnd fontset image regexp-opt
> fringe tabulated-list newcomment elisp-mode lisp-mode prog-mode register
> page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock
> font-lock syntax facemenu font-core frame cham georgian utf-8-lang
> misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew
> greek romanian slovak czech european ethiopic indian cyrillic chinese
> case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer
> cl-preloaded nadvice loaddefs button faces cus-face macroexp files
> text-properties overlay sha1 md5 base64 format env code-pages mule
> custom widget hashtable-print-readable backquote make-network-process
> cocoa ns multi-tty emacs)
>
> Memory information:
> ((conses 16 617013 33533)
>  (symbols 48 69166 0)
>  (miscs 40 8178 61)
>  (strings 32 195593 13843)
>  (string-bytes 1 5014193)
>  (vectors 16 53320)
>  (vector-slots 8 859268 8666)
>  (floats 8 933 1170)
>  (intervals 56 30060 60)
>  (buffers 976 108))
>
> --
> Sam Steingold (http://sds.podval.org/) on darwin Ns 10.3.1344
> http://www.childpsy.net/ http://islamexposedonline.com http://dhimmi.org
> http://truepeace.org http://openvotingconsortium.org
> MS Windows vs IBM OS/2: Why marketing matters more than technology...
>
>
>



-- 
Sam Steingold <http://sds.podval.org> <http://www.childpsy.net/>