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From: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: bug-gnu-emacs@gnu.org, jbw@macs.hw.ac.uk
Subject: Re: frames vs. weak hash tables and garbage collection
Date: Fri, 28 Sep 2007 10:34:00 -0400	[thread overview]
Message-ID: <jwvwsua3loj.fsf-monnier+gnu.emacs.bug@gnu.org> (raw)
In-Reply-To: <mailman.1408.1190931512.18990.bug-gnu-emacs@gnu.org> (Richard Stallman's message of "Thu\, 27 Sep 2007 18\:17\:41 -0400")

The following message is a courtesy copy of an article
that has been posted to gnu.emacs.bug as well.

> Can you try  stepping thru the function sweep_weak_table
> when it operates on this hash table, and see what it does
> when it gets to this line

> 	  int key_known_to_survive_p = survives_gc_p (HASH_KEY (h, i));

> and following lines?

Please check the gnu.emacs.bug newsgroup (apparently the gateway to the
mailing-list isn't working right) where I explained the cause of the problem:
basically it's kept alive by the "recent input events" array and the
`values' variable.


        Stefan




  parent reply	other threads:[~2007-09-28 14:34 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-30  1:27 frames vs. weak hash tables and garbage collection Joe Wells
2007-08-30  2:07 ` Eric Hanchrow
2007-08-30  3:00 ` Thien-Thi Nguyen
2007-08-30  3:07 ` Thien-Thi Nguyen
     [not found] ` <mailman.47.1188442895.18990.bug-gnu-emacs@gnu.org>
2007-08-31 15:15   ` Joe Wells
2007-08-31 15:42     ` Thien-Thi Nguyen
2007-08-31 15:50     ` Thien-Thi Nguyen
     [not found]     ` <mailman.116.1188575498.18990.bug-gnu-emacs@gnu.org>
     [not found]       ` <xnjir6tyj35.fsf@csb.bu.edu>
2007-09-02  2:00         ` Thien-Thi Nguyen
     [not found]     ` <mailman.115.1188574978.18990.bug-gnu-emacs@gnu.org>
     [not found]       ` <xnjhcmdyirv.fsf@csb.bu.edu>
2007-09-02  2:13         ` Thien-Thi Nguyen
2007-09-25 23:23     ` Joe Wells
2007-09-27  7:20       ` Glenn Morris
2007-09-27  8:50         ` Thien-Thi Nguyen
     [not found]           ` <mailman.1408.1190931512.18990.bug-gnu-emacs@gnu.org>
2007-09-28 14:34             ` Stefan Monnier [this message]
2007-09-28 14:56               ` Joe Wells
2007-09-28 16:27                 ` Stefan Monnier
2007-09-28 16:50                   ` Joe Wells
2007-09-28 18:22                     ` Stefan Monnier
2007-09-28 18:48                       ` Joe Wells
2007-09-29 16:10                   ` Richard Stallman
2007-09-29 16:20                     ` Joe Wells
2007-09-29 18:28                       ` Stefan Monnier
2007-09-29 19:25                         ` Drew Adams
2007-09-30 12:55                           ` Richard Stallman

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