From: "Stefan Monnier" <monnier+gnu/emacs@rum.cs.yale.edu>
Cc: "Ben Wing" <ben@666.com>,
bws@deepcopy.org, xemacs-design@xemacs.org, emacs-devel@gnu.org
Subject: Re: Profiling font-lock in xemacs
Date: Sat, 22 Jun 2002 13:32:19 -0400 [thread overview]
Message-ID: <200206221732.g5MHWJe16327@rum.cs.yale.edu> (raw)
In-Reply-To: 026d01c21991$ede47580$0201a8c0@neeeeeee
> urk! one of the absolute worst things about gnu emacs is its tendency to do
> so much inside of signal handlers. xemacs does *nothing* whatsoever in any
> signal handlers except set a flag. This includes sigchld. we've eliminated
> "immediate_quit", all of that "block_input" crap, etc. the only exception
> is a flag that allows a longjmp[] from a signal handler to interrupt certain
> i/o operations that don't return EINTR on SIGIO, e.g. connect[].
> I made all the changes to remove this stuff and it was fairly easy; you
> might consider the same. it was very satisfying to delete so much crud
> in the process.
Agreed.
Stefan
next parent reply other threads:[~2002-06-22 17:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200205300129.17083.bws@deepcopy.org>
[not found] ` <87d6vet7f2.fsf@tleepslib.sk.tsukuba.ac.jp>
[not found] ` <5l3cw9lob0.fsf@rum.cs.yale.edu>
[not found] ` <200205301939.02926.bws@deepcopy.org>
[not found] ` <005d01c21835$344dc340$0201a8c0@neeeeeee>
[not found] ` <200206201517.g5KFHaw07020@rum.cs.yale.edu>
[not found] ` <009301c218f1$8e5a9040$0201a8c0@neeeeeee>
[not found] ` <200206211911.g5LJBvN12715@rum.cs.yale.edu>
[not found] ` <026d01c21991$ede47580$0201a8c0@neeeeeee>
2002-06-22 17:32 ` Stefan Monnier [this message]
2002-06-23 4:53 ` Profiling font-lock in xemacs Stephen J. Turnbull
2002-06-23 18:12 ` Richard Stallman
[not found] ` <200206231812.g5NICe024443@aztec.santafe.edu>
2002-06-23 18:40 ` Stefan Monnier
[not found] ` <200206231840.g5NIeaa30522@rum.cs.yale.edu>
2002-06-24 19:39 ` Richard Stallman
[not found] ` <200206241939.g5OJdsk26260@aztec.santafe.edu>
2002-06-24 20:04 ` Stefan Monnier
2002-06-27 21:55 Ben Wing
[not found] <F102hm4mRK4dGDNhxKL00000226@hotmail.com>
2002-06-29 8:41 ` Richard Stallman
-- strict thread matches above, loose matches on Subject: below --
2002-06-29 19:34 Ben Wing
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