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* bug#66221: 29.1; Animated webp image leaks memory
@ 2023-09-26 20:31 Johan Claesson
  2023-09-27 17:47 ` Garjola Dindi
  0 siblings, 1 reply; 6+ messages in thread
From: Johan Claesson @ 2023-09-26 20:31 UTC (permalink / raw)
  To: 66221

[-- Attachment #1: Type: text/plain, Size: 898 bytes --]



Hi,

It seem to me that animating webp images is sometimes leaking
memory.  This memory is not returned when buffer is killed and not
by calling clear-image-cache either.

For example running the following with the attached example
nooshi.webp copied to ones home directory seem to increase memory
consumption for every call (the amount it increases varies).

(require 'cl-macs)
(require 'image)

(defun memory ()
  (cdr (assq 'vsize (process-attributes (emacs-pid)))))

(let ((before (memory)))
  (with-temp-buffer
    (cl-loop for file in (make-list 10 "~/nooshi.webp")
             do (let ((image (create-image file nil nil :width 150)))
                  (display-buffer (current-buffer))
                  (insert-image image)
                  (image-animate image nil t)))
    (sit-for 1))
  (clear-image-cache)
  (message "memory increased %s KB" (- (memory) before)))

Regards,
/Johan


[-- Attachment #2: nooshi.webp --]
[-- Type: image/webp, Size: 236760 bytes --]

[-- Attachment #3: Type: text/plain, Size: 3373 bytes --]



In GNU Emacs 29.1 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.33,
 cairo version 1.16.0) of 2023-09-20 built on goblin
Repository revision: a9b28224af0f73d1fe0f422e9b318c5b91af889b
Repository branch: HEAD
Windowing system distributor 'The X.Org Foundation', version 11.0.12101003
System Description: Ubuntu 22.04.1 LTS

Configured using:
 'configure --with-x-toolkit=gtk3 --without-compress-install
 --with-modules --with-native-compilation=aot --with-xft
 PKG_CONFIG_PATH=/home/jcl/usr/lib/pkgconfig'

Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
JSON LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD LIBXML2 M17N_FLT MODULES
NATIVE_COMP NOTIFY INOTIFY PDUMPER PNG RSVG SECCOMP SOUND THREADS TIFF
TOOLKIT_SCROLL_BARS TREE_SITTER WEBP X11 XDBE XIM XINPUT2 XPM GTK3 ZLIB

Important settings:
  value of $LC_MONETARY: en_GB.UTF-8
  value of $LC_NUMERIC: en_GB.UTF-8
  value of $LC_TIME: en_GB.UTF-8
  value of $LANG: en_US.UTF-8
  value of $XMODIFIERS: @im=none
  locale-coding-system: utf-8-unix

Major mode: Lisp Interaction

Minor modes in effect:
  tooltip-mode: t
  global-eldoc-mode: t
  eldoc-mode: t
  show-paren-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  tool-bar-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  line-number-mode: t
  indent-tabs-mode: t
  transient-mark-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t

Load-path shadows:
None found.

Features:
(shadow sort mail-extr emacsbug message mailcap yank-media puny dired
dired-loaddefs rfc822 mml mml-sec password-cache epa derived epg rfc6068
epg-config gnus-util text-property-search time-date mm-decode mm-bodies
mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader cl-loaddefs
comp comp-cstr warnings icons subr-x rx cl-seq cl-macs gv cl-extra
help-mode bytecomp byte-compile cl-lib sendmail rfc2047 rfc2045
ietf-drums mm-util mail-prsvr mail-utils rmc iso-transl tooltip cconv
eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type
elisp-mode mwheel term/x-win x-win term/common-win x-dnd tool-bar dnd
fontset image regexp-opt fringe tabulated-list replace newcomment
text-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow
isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax
font-core term/tty-colors frame minibuffer nadvice seq simple cl-generic
indonesian philippine cham georgian utf-8-lang misc-lang vietnamese
tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek
romanian slovak czech european ethiopic indian cyrillic chinese
composite emoji-zwj charscript charprop case-table epa-hook
jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button loaddefs
theme-loaddefs faces cus-face macroexp files window text-properties
overlay sha1 md5 base64 format env code-pages mule custom widget keymap
hashtable-print-readable backquote threads dbusbind inotify lcms2
dynamic-setting system-font-setting font-render-setting cairo
move-toolbar gtk x-toolkit xinput2 x multi-tty make-network-process
native-compile emacs)

Memory information:
((conses 16 77501 6007)
 (symbols 48 7284 0)
 (strings 32 19960 2670)
 (string-bytes 1 584026)
 (vectors 16 15627)
 (vector-slots 8 326875 14561)
 (floats 8 37 46)
 (intervals 56 226 0)
 (buffers 984 10))

^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#66221: 29.1; Animated webp image leaks memory
  2023-09-26 20:31 bug#66221: 29.1; Animated webp image leaks memory Johan Claesson
@ 2023-09-27 17:47 ` Garjola Dindi
  2023-09-29 13:32   ` Eli Zaretskii
  0 siblings, 1 reply; 6+ messages in thread
From: Garjola Dindi @ 2023-09-27 17:47 UTC (permalink / raw)
  To: 66221; +Cc: Johan Claesson, johanwclaesson


I run this on GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+
Version 3.24.37, cairo version 1.16.0) of 2023-09-23 (built from master)
with -Q option and got this message:

Stopping animation; animation possibly too big [10 times]
memory increased 167716 KB

So I guess this confirms the leak.



On Tue 26-Sep-2023 at 22:31:31 +02, Johan Claesson
<johanwclaesson@bahnhof.se> wrote: 
> Hi,
>
> It seem to me that animating webp images is sometimes leaking
> memory.  This memory is not returned when buffer is killed and not
> by calling clear-image-cache either.
>
> For example running the following with the attached example
> nooshi.webp copied to ones home directory seem to increase memory
> consumption for every call (the amount it increases varies).
>
> (require 'cl-macs)
> (require 'image)
>
> (defun memory ()
>   (cdr (assq 'vsize (process-attributes (emacs-pid)))))
>
> (let ((before (memory)))
>   (with-temp-buffer
>     (cl-loop for file in (make-list 10 "~/nooshi.webp")
>              do (let ((image (create-image file nil nil :width 150)))
>                   (display-buffer (current-buffer))
>                   (insert-image image)
>                   (image-animate image nil t)))
>     (sit-for 1))
>   (clear-image-cache)
>   (message "memory increased %s KB" (- (memory) before)))
>
> Regards,
> /Johan
>
>
>
>
> In GNU Emacs 29.1 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.33,
>  cairo version 1.16.0) of 2023-09-20 built on goblin
> Repository revision: a9b28224af0f73d1fe0f422e9b318c5b91af889b
> Repository branch: HEAD
> Windowing system distributor 'The X.Org Foundation', version 11.0.12101003
> System Description: Ubuntu 22.04.1 LTS
>
> Configured using:
>  'configure --with-x-toolkit=gtk3 --without-compress-install
>  --with-modules --with-native-compilation=aot --with-xft
>  PKG_CONFIG_PATH=/home/jcl/usr/lib/pkgconfig'
>
> Configured features:
> ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
> JSON LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD LIBXML2 M17N_FLT MODULES
> NATIVE_COMP NOTIFY INOTIFY PDUMPER PNG RSVG SECCOMP SOUND THREADS TIFF
> TOOLKIT_SCROLL_BARS TREE_SITTER WEBP X11 XDBE XIM XINPUT2 XPM GTK3 ZLIB
>
> Important settings:
>   value of $LC_MONETARY: en_GB.UTF-8
>   value of $LC_NUMERIC: en_GB.UTF-8
>   value of $LC_TIME: en_GB.UTF-8
>   value of $LANG: en_US.UTF-8
>   value of $XMODIFIERS: @im=none
>   locale-coding-system: utf-8-unix
>
> Major mode: Lisp Interaction
>
> Minor modes in effect:
>   tooltip-mode: t
>   global-eldoc-mode: t
>   eldoc-mode: t
>   show-paren-mode: t
>   electric-indent-mode: t
>   mouse-wheel-mode: t
>   tool-bar-mode: t
>   menu-bar-mode: t
>   file-name-shadow-mode: t
>   global-font-lock-mode: t
>   font-lock-mode: t
>   blink-cursor-mode: t
>   line-number-mode: t
>   indent-tabs-mode: t
>   transient-mark-mode: t
>   auto-composition-mode: t
>   auto-encryption-mode: t
>   auto-compression-mode: t
>
> Load-path shadows:
> None found.
>
> Features:
> (shadow sort mail-extr emacsbug message mailcap yank-media puny dired
> dired-loaddefs rfc822 mml mml-sec password-cache epa derived epg rfc6068
> epg-config gnus-util text-property-search time-date mm-decode mm-bodies
> mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader cl-loaddefs
> comp comp-cstr warnings icons subr-x rx cl-seq cl-macs gv cl-extra
> help-mode bytecomp byte-compile cl-lib sendmail rfc2047 rfc2045
> ietf-drums mm-util mail-prsvr mail-utils rmc iso-transl tooltip cconv
> eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type
> elisp-mode mwheel term/x-win x-win term/common-win x-dnd tool-bar dnd
> fontset image regexp-opt fringe tabulated-list replace newcomment
> text-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow
> isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax
> font-core term/tty-colors frame minibuffer nadvice seq simple cl-generic
> indonesian philippine cham georgian utf-8-lang misc-lang vietnamese
> tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek
> romanian slovak czech european ethiopic indian cyrillic chinese
> composite emoji-zwj charscript charprop case-table epa-hook
> jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button loaddefs
> theme-loaddefs faces cus-face macroexp files window text-properties
> overlay sha1 md5 base64 format env code-pages mule custom widget keymap
> hashtable-print-readable backquote threads dbusbind inotify lcms2
> dynamic-setting system-font-setting font-render-setting cairo
> move-toolbar gtk x-toolkit xinput2 x multi-tty make-network-process
> native-compile emacs)
>
> Memory information:
> ((conses 16 77501 6007)
>  (symbols 48 7284 0)
>  (strings 32 19960 2670)
>  (string-bytes 1 584026)
>  (vectors 16 15627)
>  (vector-slots 8 326875 14561)
>  (floats 8 37 46)
>  (intervals 56 226 0)
>  (buffers 984 10))
-- 





^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#66221: 29.1; Animated webp image leaks memory
  2023-09-27 17:47 ` Garjola Dindi
@ 2023-09-29 13:32   ` Eli Zaretskii
  2023-09-29 15:42     ` Stefan Kangas
  0 siblings, 1 reply; 6+ messages in thread
From: Eli Zaretskii @ 2023-09-29 13:32 UTC (permalink / raw)
  To: Garjola Dindi; +Cc: johanwclaesson, johanwclaesson, 66221

> Cc: Johan Claesson <johanwclaesson@bahnhof.se>, johanwclaesson@gmail.com
> From: Garjola Dindi <garjola@garjola.net>
> Date: Wed, 27 Sep 2023 19:47:43 +0200
> 
> 
> I run this on GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+
> Version 3.24.37, cairo version 1.16.0) of 2023-09-23 (built from master)
> with -Q option and got this message:
> 
> Stopping animation; animation possibly too big [10 times]
> memory increased 167716 KB
> 
> So I guess this confirms the leak.

I don't think there's a leak.  Emacs makes it hard to know when to
free the animation-related memory and which parts of it to remove,
because the low-level code which handles this memory doesn't have
anyway of knowing whether the animation will be reused.  See
bug#56546.  Maybe we have one more issue here.  Or maybe the memory
consumption is not due to the animation caches at all.  Or maybe if
you wait longer than image-cache-eviction-delay the memory does get
released.

Feel free to step through clear-image-cache and see what happens
there.





^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#66221: 29.1; Animated webp image leaks memory
  2023-09-29 13:32   ` Eli Zaretskii
@ 2023-09-29 15:42     ` Stefan Kangas
  2023-09-29 16:23       ` Eli Zaretskii
  2023-09-29 23:19       ` Alan Third
  0 siblings, 2 replies; 6+ messages in thread
From: Stefan Kangas @ 2023-09-29 15:42 UTC (permalink / raw)
  To: Eli Zaretskii, Garjola Dindi; +Cc: johanwclaesson, johanwclaesson, larsi, 66221

Eli Zaretskii <eliz@gnu.org> writes:

> Feel free to step through clear-image-cache and see what happens
> there.

I noticed that `clear-image-cache' won't clear the rest of the image
cache if we have a non-empty animation_cache.  Is that expected?

IOW, would a change like the following make more sense?

diff --git a/src/image.c b/src/image.c
index 84db9bfb3b8..e98768e70bd 100644
--- a/src/image.c
+++ b/src/image.c
@@ -2345,7 +2345,6 @@ DEFUN ("clear-image-cache", Fclear_image_cache,
Sclear_image_cache,
 #if defined (HAVE_WEBP) || defined (HAVE_GIF)
       anim_prune_animation_cache (XCDR (animation_cache));
 #endif
-      return Qnil;
     }

   if (! (NILP (filter) || FRAMEP (filter)))





^ permalink raw reply related	[flat|nested] 6+ messages in thread

* bug#66221: 29.1; Animated webp image leaks memory
  2023-09-29 15:42     ` Stefan Kangas
@ 2023-09-29 16:23       ` Eli Zaretskii
  2023-09-29 23:19       ` Alan Third
  1 sibling, 0 replies; 6+ messages in thread
From: Eli Zaretskii @ 2023-09-29 16:23 UTC (permalink / raw)
  To: Stefan Kangas; +Cc: garjola, johanwclaesson, johanwclaesson, larsi, 66221

> From: Stefan Kangas <stefankangas@gmail.com>
> Date: Fri, 29 Sep 2023 08:42:34 -0700
> Cc: johanwclaesson@bahnhof.se, johanwclaesson@gmail.com, 66221@debbugs.gnu.org, 
> 	larsi@gnus.org
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Feel free to step through clear-image-cache and see what happens
> > there.
> 
> I noticed that `clear-image-cache' won't clear the rest of the image
> cache if we have a non-empty animation_cache.  Is that expected?
> 
> IOW, would a change like the following make more sense?

I don't know, sorry.  Maybe Lars can answer that.






^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#66221: 29.1; Animated webp image leaks memory
  2023-09-29 15:42     ` Stefan Kangas
  2023-09-29 16:23       ` Eli Zaretskii
@ 2023-09-29 23:19       ` Alan Third
  1 sibling, 0 replies; 6+ messages in thread
From: Alan Third @ 2023-09-29 23:19 UTC (permalink / raw)
  To: Stefan Kangas
  Cc: Garjola Dindi, 66221, johanwclaesson, johanwclaesson, larsi,
	Eli Zaretskii

On Fri, Sep 29, 2023 at 08:42:34AM -0700, Stefan Kangas wrote:
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Feel free to step through clear-image-cache and see what happens
> > there.
> 
> I noticed that `clear-image-cache' won't clear the rest of the image
> cache if we have a non-empty animation_cache.  Is that expected?

"animation_cache" in this context is an image spec to be removed from
the animation cache, not the animation cache itself.

It caught me out too when I was looking at this code the other day.

-- 
Alan Third





^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-09-29 23:19 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-09-26 20:31 bug#66221: 29.1; Animated webp image leaks memory Johan Claesson
2023-09-27 17:47 ` Garjola Dindi
2023-09-29 13:32   ` Eli Zaretskii
2023-09-29 15:42     ` Stefan Kangas
2023-09-29 16:23       ` Eli Zaretskii
2023-09-29 23:19       ` Alan Third

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