unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Stefan Monnier <monnier@iro.umontreal.ca>
To: "Drew Adams" <drew.adams@oracle.com>
Cc: emacs-devel@gnu.org
Subject: Re: How to debug modification to a variable value?
Date: Tue, 26 Jan 2010 10:17:07 -0500	[thread overview]
Message-ID: <jwvzl4099ru.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87d40x5m9b.fsf@thinkpad.tsdh.de> (Tassilo Horn's message of "Tue, 26 Jan 2010 09:00:16 +0100")

> The main question still stands: is it possible to debug the modification
> of a variable's value?  That would also find the place in the code where
> a destructive function causes harm.

No, there is currently no such hook.
It wouldn't be terribly hard to add one, I think.
Patches welcome,


        Stefan




  reply	other threads:[~2010-01-26 15:17 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-25 20:52 How to debug modification to a variable value? Tassilo Horn
2010-01-25 21:08 ` Drew Adams
2010-01-26  8:00   ` Tassilo Horn
2010-01-26 15:17     ` Stefan Monnier [this message]
2010-01-26 16:49       ` Richard Stallman
2010-01-26 21:02         ` Stefan Monnier
2010-01-26 18:02       ` alin.s
2010-01-27  7:37     ` Andreas Roehler
2010-01-27  8:24       ` Tassilo Horn
2010-01-27  8:51         ` Andreas Roehler
2010-01-25 22:30 ` Davis Herring
2010-01-26  8:43   ` Tassilo Horn
2010-01-26 21:04     ` Davis Herring
2010-01-27  7:50       ` Tassilo Horn
2010-01-27 15:42         ` Davis Herring
2010-01-26 15:52 ` alin.s
2010-01-26 20:26   ` Tassilo Horn
2010-01-27  8:13     ` alin.s

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=jwvzl4099ru.fsf-monnier+emacs@gnu.org \
    --to=monnier@iro.umontreal.ca \
    --cc=drew.adams@oracle.com \
    --cc=emacs-devel@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).