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#12384
24.2.50; NS: mouse movement causes hang during scroll benchmark
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Message #10 received at 12384-done <at> debbugs.gnu.org (full text, mbox):
Hello.
This has been fixed in the trunk.
Jan D.
8 sep 2012 kl. 10:36 skrev YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp>:
> Steps to Reproduce:
>
> 1. $ .../Emacs.app/Contents/MacOS/Emacs -Q &
> 2. Evaluate the following expression:
>
> ;; Scroll benchmark from
> ;; http://lists.gnu.org/archive/html/emacs-devel/2012-08/msg00411.html
> (defun scroll-benchmark ()
> (interactive)
> (let ((oldgc gcs-done)
> (oldtime (float-time)))
> (condition-case nil (while t (scroll-up) (redisplay))
> (error (message "GCs: %d Elapsed time: %f seconds"
> (- gcs-done oldgc) (- (float-time) oldtime))))))
>
> 3. Evaluate the following expression:
>
> (progn
> (find-file (expand-file-name "src/xdisp.c" source-directory))
> (goto-char (point-min))
> (redisplay)
> (scroll-benchmark))
>
> 4. Wait for the benchmark to finish.
> 5. Repeat Step 3.
> 6. Before the second benchmark run completes, move the mouse pointer.
>
> Then, we can observe the followings until the benchmark finishes.
>
> - The scroll bar thumb stops moving.
> - The mouse pointer turns into the "spinning rainbow".
> - C-g cannot quit the benchmark.
>
> This does not happen on X11 builds or the Mac port.
>
> See also
> http://lists.gnu.org/archive/html/emacs-devel/2012-08/msg00469.html .
>
> YAMAMOTO Mitsuharu
> mituharu <at> math.s.chiba-u.ac.jp
>
> In GNU Emacs 24.2.50.1 (x86_64-apple-darwin12.1.0, NS apple-appkit-1187.00)
> of 2012-09-08 on YAMAMOTO-no-iMac.local
> Bzr revision: 109934 monnier <at> iro.umontreal.ca-20120907201455-blix9xyqrsksqwyz
> Windowing system distributor `Apple', version 10.3.1187
> Configured using:
> `configure '--with-ns''
>
> Important settings:
> value of $LANG: ja_JP.UTF-8
> locale-coding-system: utf-8-unix
> default enable-multibyte-characters: t
>
> Major mode: Lisp Interaction
>
> Minor modes in effect:
> tooltip-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
> auto-composition-mode: t
> auto-encryption-mode: t
> auto-compression-mode: t
> line-number-mode: t
> transient-mark-mode: t
>
>
This bug report was last modified 12 years and 250 days ago.
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