[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage
From: |
npostavs |
Subject: |
bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table |
Date: |
Sat, 10 Dec 2016 10:29:44 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) |
Peter Wang <ptr.wang@gmail.com> writes:
> BTW, I also found that `describe-variable' has the same problem.
>
> (describe-variable 'lisp-mode-syntax-table)
>
> I have not looked into this yet, it could be the same bug.
>
> On Sat, Dec 10, 2016 at 11:03 PM, Peter Wang <ptr.wang@gmail.com> wrote:
>
> A simplest test case is like:
>
> (describe-property-list (list 'syntax-table lisp-mode-syntax-table))
>
> evaluating this Elisp expression will hang with 100% CPU usage.
Neither of these hang for me from emacs -Q, using latest master (fc0fd24c105b)
(benchmark 1 '(describe-variable 'lisp-mode-syntax-table)) ;=> "Elapsed time:
1.272053s (0.161946s in 6 GCs)"
(benchmark 1 '(describe-property-list (list 'syntax-table
lisp-mode-syntax-table))) ;=> "Elapsed time: 1.165824s (0.139516s in 5 GCs)"
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table, Peter Wang, 2016/12/10
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table, Eli Zaretskii, 2016/12/10
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table, Peter Wang, 2016/12/10
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table, Peter Wang, 2016/12/10
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table,
npostavs <=
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table, Peter Wang, 2016/12/10
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table, Eli Zaretskii, 2016/12/10
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table, Peter Wang, 2016/12/10
- bug#25156: 26.0.50; `describe-text-properties' hangs with 100% cpu usage when property is a char-table, npostavs, 2016/12/10