From: Daniel Colascione <dancol@dancol.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: "Eric S. Raymond" <esr@thyrsus.com>, emacs-devel@gnu.org
Subject: Re: Time to drop the pre-dump phase in the build?
Date: Fri, 10 Jan 2014 16:07:19 -0800 [thread overview]
Message-ID: <52D08B37.5090505@dancol.org> (raw)
In-Reply-To: <jwvha9b5spn.fsf-monnier+emacs@gnu.org>
On 01/10/2014 03:23 PM, Stefan Monnier wrote:
>> That's why the XEmacs portable dumper is better than the current Emacs
>> setup.
>
> Right, a portable dumper would be nice to have.
> Tho I don't know enough of the details to know what are the downsides
> (e.g. does it require relocation? If so that means the file can't just
> be mmap'd read-only and shared between processes, right?).
If I'm reading the XEmacs Internals documentation properly, pdump *may*
require relocation, but not if the offset at which the dumpfile is
loaded happens to match the offset at which it's loaded. That's about as
good as you can ask for.
next prev parent reply other threads:[~2014-01-11 0:07 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-10 19:15 Time to drop the pre-dump phase in the build? Eric S. Raymond
2014-01-10 19:49 ` Eli Zaretskii
2014-01-11 6:16 ` Paul Eggert
2014-01-11 7:17 ` Richard Stallman
2014-01-12 0:16 ` Nix
2014-01-12 3:48 ` Eli Zaretskii
2014-01-12 3:53 ` Eric S. Raymond
2014-01-11 7:17 ` Richard Stallman
2014-01-10 19:51 ` Stefan Monnier
2014-01-10 20:09 ` Eric S. Raymond
2014-01-10 20:13 ` Eli Zaretskii
2014-01-10 20:20 ` Barry Warsaw
2014-01-10 20:30 ` Eli Zaretskii
2014-01-10 21:06 ` Barry Warsaw
2014-01-10 22:19 ` Daniel Colascione
2014-01-10 22:58 ` David Kastrup
2014-01-11 0:05 ` Daniel Colascione
2014-01-10 23:23 ` Stefan Monnier
2014-01-11 0:07 ` Daniel Colascione [this message]
2014-01-11 2:58 ` Stefan Monnier
2014-01-11 3:37 ` Daniel Colascione
2014-01-11 5:13 ` Stefan Monnier
2014-01-11 5:30 ` Daniel Colascione
2014-01-11 16:14 ` Stephen J. Turnbull
2014-01-11 20:13 ` Glenn Morris
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