From: Stefan Monnier <monnier@iro.umontreal.ca>
To: "Lennart Borgman \(gmail\)" <lennart.borgman@gmail.com>
Cc: emacs-pretest-bug@gnu.org
Subject: Re: 23.0.60; Emacs hangs during fontification
Date: Fri, 14 Mar 2008 11:35:21 -0400 [thread overview]
Message-ID: <jwvskytmi94.fsf-monnier+emacsbugreports@gnu.org> (raw)
In-Reply-To: <47D9582C.2020306@gmail.com> (Lennart Borgman's message of "Thu, 13 Mar 2008 17:37:00 +0100")
> I got a bug report through Emacs Wiki (see
> http://www.emacswiki.org/cgi-bin/wiki/NxhtmlMode) saying that Emacs hangs
> when a large javascript file is opened. I tested and, yes, it hangs when
> I try to scroll down a number of times.
> I have attached the javascript.el that I have used. (This is the one that
> has been considered for inclusion in Emacs.)
My money is on: a regexp pattern with exponential blow up in the
font-lock-keywords.
Stefan
next prev parent reply other threads:[~2008-03-14 15:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-13 16:37 23.0.60; Emacs hangs during fontification Lennart Borgman (gmail)
2008-03-13 17:22 ` Lennart Borgman (gmail)
2008-03-14 15:35 ` Stefan Monnier [this message]
2008-03-15 2:19 ` Lennart Borgman (gmail)
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