From: Eli Zaretskii <eliz@gnu.org>
To: Dan Nicolaescu <dann@gnu.org>
Cc: 6365@debbugs.gnu.org
Subject: bug#6365: bidi data structure inefficiencies
Date: Mon, 07 Jun 2010 09:37:02 -0400 [thread overview]
Message-ID: <E1OLcVi-0004qQ-JG@fencepost.gnu.org> (raw)
In-Reply-To: <yxqmxv7il37.fsf@fencepost.gnu.org> (message from Dan Nicolaescu on Sun, 06 Jun 2010 23:21:32 -0400)
> From: Dan Nicolaescu <dann@gnu.org>
> Date: Sun, 06 Jun 2010 23:21:32 -0400
> Cc:
>
> Some bidi data structures are bigger that they need to be, this
> probably results in additional cache misses.
> Examples:
>
> struct bidi_saved_info could use bitfields for the bidi_type_t members
> Same for bidi_stack
>
> bidi_it could use bitfields for a lot of it's members.
Thanks for the critical review and suggestions. I started a
discussion thread on emacs-devel about this, because I'm not sure
fixing this is a straight-forward matter. I will implement whatever
conclusions are reached there as part of solving this bug report.
next prev parent reply other threads:[~2010-06-07 13:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-07 3:21 bug#6365: bidi data structure inefficiencies Dan Nicolaescu
2010-06-07 13:37 ` Eli Zaretskii [this message]
2011-10-06 20:51 ` Glenn Morris
2011-10-06 21:04 ` Eli Zaretskii
2011-10-06 21:13 ` Eli Zaretskii
2011-10-06 21:22 ` Glenn Morris
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