From: storm@cua.dk (Kim F. Storm)
To: Andreas Schwab <schwab@suse.de>
Cc: Juanma Barranquero <lekktu@gmail.com>,
Miles Bader <miles@gnu.org>,
Stefan Monnier <monnier@iro.umontreal.ca>,
Emacs Devel <emacs-devel@gnu.org>
Subject: Re: A question about read syntax and compiled backreferences
Date: Sun, 28 Jan 2007 01:31:11 +0100 [thread overview]
Message-ID: <m3ps909els.fsf@kfs-l.imdomain.dk> (raw)
In-Reply-To: <jer6tg83iq.fsf@sykes.suse.de> (Andreas Schwab's message of "Sun\, 28 Jan 2007 00\:15\:57 +0100")
Andreas Schwab <schwab@suse.de> writes:
> Stefan Monnier <monnier@iro.umontreal.ca> writes:
>
>> BTW, maybe it would be worth it to try and investigate why it gets so much
>> slower: we may be able to fix the slowdown rather than circumvent it.
>
> It makes print_preprocess quadratic in the number of subobjects in the
> object being printed.
So using a hash table would improve performance significantly ...
But now is not the time to make that change.
--
Kim F. Storm <storm@cua.dk> http://www.cua.dk
next prev parent reply other threads:[~2007-01-28 0:31 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-22 16:13 A question about read syntax and compiled backreferences Juanma Barranquero
2007-01-22 21:38 ` Eli Zaretskii
2007-01-23 8:54 ` Juanma Barranquero
2007-01-23 9:48 ` Miles Bader
2007-01-23 12:50 ` Juanma Barranquero
2007-01-24 0:31 ` Miles Bader
2007-01-24 0:50 ` Juanma Barranquero
2007-01-24 8:22 ` Richard Stallman
2007-01-24 13:58 ` Miles Bader
2007-01-27 17:10 ` Andreas Schwab
2007-01-27 17:28 ` Andreas Schwab
2007-01-27 17:36 ` Juanma Barranquero
2007-01-27 21:55 ` David Kastrup
2007-01-27 22:17 ` Romain Francoise
2007-01-27 23:35 ` Juanma Barranquero
2007-01-28 9:35 ` David Kastrup
2007-01-28 9:51 ` Andreas Schwab
2007-01-28 11:08 ` David Kastrup
2007-01-29 20:29 ` Stuart D. Herring
2007-01-29 5:37 ` Richard Stallman
2007-01-28 19:48 ` Richard Stallman
2007-01-27 22:22 ` Stefan Monnier
2007-01-27 23:15 ` Andreas Schwab
2007-01-28 0:31 ` Kim F. Storm [this message]
2007-01-28 19:48 ` Richard Stallman
2007-01-28 0:10 ` Miles Bader
2007-01-28 7:41 ` Richard Stallman
2007-01-29 1:31 ` Kenichi Handa
2007-01-29 4:51 ` Miles Bader
2007-01-29 23:52 ` Richard Stallman
2007-02-11 12:13 ` Romain Francoise
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