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From: Wojciech Meyer <wojciech.meyer@googlemail.com>
To: Ted Zlatanov <tzz@lifelogs.com>
Cc: emacs-devel@gnu.org
Subject: Re: Pushing the `gnus-range-*' functions down into the C layer
Date: Fri, 10 Sep 2010 00:56:17 +0100	[thread overview]
Message-ID: <871v92zd26.fsf@gmail.com> (raw)
In-Reply-To: <87mxrq4gy0.fsf@lifelogs.com> (Ted Zlatanov's message of "Thu, 09 Sep 2010 18:48:07 -0500")

Ted Zlatanov <tzz@lifelogs.com> writes:
>
> You mean a bool-vector, I think.  Emacs has those built-in, see 
>
> (info "(elisp) Bool-Vectors")
>
> but they are not good at representing sparse mutable lists, which Gnus
> needs to represent article ranges.
>
> Ted

Hi,

I think they are best to solve your performance problems.  The idea is
to keep just one array for all of the articles, means one per
group. That would be just the internal representation, you still
save-read from lists with article ranges.

Wojciech



  reply	other threads:[~2010-09-09 23:56 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-09 15:16 Pushing the `gnus-range-*' functions down into the C layer Lars Magne Ingebrigtsen
2010-09-09 19:01 ` Ted Zlatanov
2010-09-09 21:58   ` Lars Magne Ingebrigtsen
2010-09-09 22:25     ` Ted Zlatanov
2010-09-10  3:24     ` Stephen J. Turnbull
2010-09-10 13:53       ` Ted Zlatanov
2010-09-10 14:01         ` Lars Magne Ingebrigtsen
2010-09-10 14:08           ` Leo
2010-09-10 14:15             ` Lars Magne Ingebrigtsen
2010-09-10 14:19               ` Wojciech Meyer
2010-09-11  9:44             ` Stefan Monnier
2010-09-10 14:18           ` Ted Zlatanov
2010-09-10 14:28             ` Lars Magne Ingebrigtsen
2010-09-10 14:38               ` bignums (was: Pushing the `gnus-range-*' functions down into the C layer) Ted Zlatanov
2010-09-10 15:16               ` Pushing the `gnus-range-*' functions down into the C layer Andreas Schwab
2010-09-10 15:22                 ` David Kastrup
2010-09-10 15:26                   ` Lars Magne Ingebrigtsen
2010-09-11  9:48                     ` Stefan Monnier
2010-09-11 11:57                       ` Lars Magne Ingebrigtsen
2010-09-11 15:36                         ` Stephen J. Turnbull
2010-09-11 15:51                           ` Lars Magne Ingebrigtsen
2010-09-11 16:15                             ` Wojciech Meyer
2010-09-12  9:57                               ` Stefan Monnier
2010-09-10 19:28             ` Tom Tromey
2010-09-14 15:52               ` Ted Zlatanov
2010-09-11  5:52           ` Stephen J. Turnbull
2010-09-13 11:45       ` Eli Zaretskii
2010-09-09 22:21 ` Wojciech Meyer
2010-09-09 23:48   ` Ted Zlatanov
2010-09-09 23:56     ` Wojciech Meyer [this message]
2010-09-10  0:07       ` Lars Magne Ingebrigtsen
2010-09-10  0:17         ` Wojciech Meyer
2010-09-10  8:06 ` Andy Wingo
2010-09-10 10:20   ` Wojciech Meyer
2010-09-10 10:43 ` Stefan Monnier
2010-09-10 12:35   ` Lars Magne Ingebrigtsen
2010-09-10 12:49     ` rfc2047-decode-string in C? Lars Magne Ingebrigtsen
2010-09-10 13:47       ` Stefan Monnier
2010-09-10 13:51         ` Lars Magne Ingebrigtsen
2010-09-11 16:10           ` Lars Magne Ingebrigtsen
2010-09-10 13:07     ` Pushing the `gnus-range-*' functions down into the C layer joakim
2010-09-10 13:22       ` Lars Magne Ingebrigtsen
2010-09-10 13:45     ` Stefan Monnier
2010-09-10 14:01       ` Ted Zlatanov
2010-09-10 14:09         ` Lars Magne Ingebrigtsen
2010-09-11  9:36         ` Stefan Monnier
2010-09-10 14:06       ` Lars Magne Ingebrigtsen
2010-09-11  3:18     ` Daniel Pittman

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