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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Dan Nicolaescu <dann@ics.uci.edu>
Cc: rms@gnu.org, emanuele.giaquinta@gmail.com,
	Kenichi Handa <handa@m17n.org>,
	emacs-devel@gnu.org, evilborisnet@netscape.net, jasonr@gnu.org
Subject: Re: size of emacs executable after unicode merge
Date: Fri, 31 Oct 2008 12:44:29 -0400	[thread overview]
Message-ID: <jwv3aicpvit.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <200810311507.m9VF7EAl022755@mothra.ics.uci.edu> (Dan Nicolaescu's message of "Fri, 31 Oct 2008 08:07:14 -0700 (PDT)")

> To allow the allocator can release pages back to the system after they
> being garbage collected, you have to be sure that absolutely ALL the
> data allocated can be garbage collected.   (and even then you depend on
> the quirks of the platform specific malloc implementation to do it).

Indeed.  Some malloc implementation just never return memory to the
system, and all others only do it in some cases but not all.  And in our
case we may not even be able to call `free' because some live data is
interspersed within the sea of dead data.

> So it sounds that your goal is to build Vchar_unify_table, and it is
> build from static data in emacs/etc/charsets/*.  In that case, can't the
> data in Vchar_unify_table be a C data structure that is build offline,
> and just compiled into emacs?

Maybe simpler would be to build this table as we do now, then print it
into a file.  Then the "dump" doesn't need to build the table, it can
just read it from the file.


        Stefan




  reply	other threads:[~2008-10-31 16:44 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-14  3:13 size of emacs executable after unicode merge Evil Boris
2008-05-14  3:51 ` Dan Nicolaescu
2008-05-14 16:39   ` Richard M Stallman
2008-05-14 16:52     ` Dan Nicolaescu
2008-05-15 14:18       ` Richard M Stallman
2008-05-15 15:29         ` Dan Nicolaescu
2008-05-16 11:31           ` Richard M Stallman
2008-05-16 12:06             ` Dan Nicolaescu
2008-05-16 12:32             ` Kenichi Handa
2008-05-16 12:55               ` Jason Rumney
2008-05-16 15:59                 ` Thomas Lord
2008-05-16 22:07                   ` Stephen J. Turnbull
2008-05-16 23:01                     ` Thomas Lord
2008-05-17  0:56                 ` Kenichi Handa
2008-05-17  1:52                   ` YAMAMOTO Mitsuharu
2008-05-19  1:45                     ` Kenichi Handa
2008-10-30 10:18                   ` Emanuele Giaquinta
2008-10-30 21:22                     ` Eli Zaretskii
2008-10-30 21:42                       ` Stefan Monnier
2008-10-31  3:55                     ` Richard M. Stallman
2008-10-31  5:29                       ` Kenichi Handa
2008-10-31  6:32                         ` Chong Yidong
2008-10-31  7:32                           ` Kenichi Handa
2008-10-31 10:09                             ` Eli Zaretskii
2008-10-31 12:33                               ` gdb error [Re: size of emacs executable after unicode merge] Kenichi Handa
2008-10-31 14:28                                 ` Eli Zaretskii
2008-10-31 12:35                               ` size of emacs executable after unicode merge Stephen Berman
2008-11-21 12:32                                 ` Kenichi Handa
2008-11-21 14:18                                   ` Ulrich Mueller
2008-10-31 10:41                           ` YAMAMOTO Mitsuharu
2008-10-31 15:07                         ` Dan Nicolaescu
2008-10-31 16:44                           ` Stefan Monnier [this message]
2008-11-04 23:09                             ` Chong Yidong
2008-11-05  4:17                               ` Kenichi Handa
2008-11-05 15:50                                 ` Stefan Monnier
2008-11-06  7:56                                   ` Kenichi Handa
2008-11-08  2:42                                     ` Stefan Monnier
2008-11-08  4:10                                       ` Chong Yidong
2008-11-08  9:19                                         ` Eli Zaretskii
2008-11-09  0:27                                         ` Richard M. Stallman
2008-11-09  6:29                                           ` Dan Nicolaescu
2008-11-09 17:11                                             ` Richard M. Stallman
2008-11-10  1:24                                               ` Stefan Monnier
2008-11-10  1:55                                                 ` Thomas Lord
2008-11-11  4:37                                                   ` Chong Yidong
2008-11-08 10:30                                       ` Dan Nicolaescu
2008-11-09 20:14                                     ` Chong Yidong
2008-11-10  1:59                                       ` Kenichi Handa
2008-11-10 15:18                                         ` Chong Yidong
2008-11-10 23:18                                         ` Chong Yidong
2008-11-11 18:17                                         ` Chong Yidong
2008-11-12  6:26                                           ` Kenichi Handa
2008-11-13 16:33                                             ` Chong Yidong
2008-11-14  0:48                                               ` Kenichi Handa
2008-11-27 11:20                                               ` Kenichi Handa
2008-11-27 16:07                                                 ` Chong Yidong
2008-11-27 16:12                                                 ` Dan Nicolaescu
2008-11-28  1:02                                                   ` Kenichi Handa
2008-11-27 16:31                                                 ` Stefan Monnier
2008-11-27 20:17                                                 ` Richard M Stallman
2008-11-27 20:42                                                   ` Eli Zaretskii
2008-11-28  1:47                                                   ` Kenichi Handa
2008-11-28 15:38                                                     ` Richard M Stallman
2008-11-29  1:52                                                       ` Kenichi Handa
2008-11-29 10:47                                                         ` Eli Zaretskii
2008-11-29 19:43                                                         ` Richard M Stallman
2008-11-30  4:50                                                           ` Chetan Pandya
2008-11-28 16:11                                                 ` Juanma Barranquero
2008-11-29  1:47                                                   ` Kenichi Handa
2008-11-29 11:13                                                     ` Juanma Barranquero
2008-11-29 12:17                                                       ` Juanma Barranquero
2008-11-29 13:50                                                         ` Kenichi Handa
2008-11-29 15:05                                                           ` Juanma Barranquero
2008-11-05 22:30                                 ` Richard M. Stallman
2008-11-06 11:58                                   ` Kenichi Handa
2008-11-07 12:39                                     ` Richard M. Stallman
2008-11-07 13:29                                       ` Stephen J. Turnbull
2008-11-07 21:15                                         ` Richard M. Stallman
2008-11-08  4:00                                           ` Stephen J. Turnbull
2008-11-08  4:19                                           ` Stefan Monnier
2008-10-31 19:30                         ` Richard M. Stallman
2008-11-09 22:43                         ` Chong Yidong
2008-11-09 22:57                           ` Chong Yidong
2008-11-10  1:28                             ` Kenichi Handa
2008-11-10 19:29                               ` Richard M. Stallman
2008-11-10  1:26                           ` Kenichi Handa

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