From: Andreas Schwab <schwab@linux-m68k.org>
To: Stefan Monnier <monnier@IRO.UMontreal.CA>
Cc: Dan Nicolaescu <dann@gnu.org>,
Dmitry Antipov <dmantipov@yandex.ru>,
Emacs development discussions <emacs-devel@gnu.org>
Subject: Re: Pseudovectors initialization
Date: Wed, 27 Jun 2012 23:31:42 +0200 [thread overview]
Message-ID: <m24npwe91d.fsf@igel.home> (raw)
In-Reply-To: <jwv8vf830yz.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Wed, 27 Jun 2012 17:22:49 -0400")
Stefan Monnier <monnier@IRO.UMontreal.CA> writes:
> There's another exception: slots which are of type Lisp_Object but are
> not traced normally by the GC (i.e. are placed in the "non-Lisp" part of the
> pseudo-vector).
The key-value pairs of hash tables are such an example. They need to be
handled specially by GC due to weak hash tables.
> They're rare, tho (maybe the buffer's undo-log is one of them).
Buffers are not pseudovectors, though.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
prev parent reply other threads:[~2012-06-27 21:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-26 7:26 Pseudovectors initialization Dmitry Antipov
2012-06-26 9:17 ` John Wiegley
2012-06-26 11:02 ` Dmitry Antipov
2012-06-26 12:33 ` Michael Welsh Duggan
2012-06-26 13:07 ` Dmitry Antipov
2012-06-26 13:15 ` Stefan Monnier
2012-06-26 13:52 ` Nix
2012-06-27 17:04 ` Dan Nicolaescu
2012-06-27 17:26 ` Dmitry Antipov
2012-06-27 21:22 ` Stefan Monnier
2012-06-27 21:31 ` Andreas Schwab [this message]
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