zsh-workers
 help / color / mirror / code / Atom feed
From: Sebastian Gniazdowski <sgniazdowski@gmail.com>
To: "Timothée Mazzucotelli" <timothee.mazzucotelli@gmail.com>
Cc: Peter Stephenson <p.stephenson@samsung.com>,
	Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: Feature request: ZSH_XTRACEFD variable
Date: Wed, 31 Jul 2019 23:12:48 +0200	[thread overview]
Message-ID: <CAKc7PVBjW-JLjTCJt4HbhOM_yXcCEQtayAWNR0h=SCDMwiS50A@mail.gmail.com> (raw)
In-Reply-To: <CAD8ZDTqDoVY7BP9FhwWVaFY=F+pBjD6yft9mMked_sSHwjpYtw@mail.gmail.com>

On Wed, 31 Jul 2019 at 21:46, Timothée Mazzucotelli
<timothee.mazzucotelli@gmail.com> wrote:
> > About leaks, I think file pointers are all freed in the params.c set and
> > unset functions.
> > However I'm not sure about exec.c, line 5396, in function execshfunc,
> > where xtrerr was
> > previously always reassigned to stderr. Now it is reassigned to a new file
> > pointer obtained
> > with fdopen(zsh_xtracefd, "w") each time, and maybe this could cause
> > memory leaks.

This seems to be a good use for the valgrind tool that is (?) to be
added to Zsh. You can check workers/44491 and 44492. With the thing
installed, you could create some test cases and run them throguh
Valgrind automatically and repeatably.

-- 
Sebastian Gniazdowski
News: https://twitter.com/ZdharmaI
IRC: https://kiwiirc.com/client/chat.freenode.net:+6697/#zplugin
Blog: http://zdharma.org

  reply	other threads:[~2019-07-31 21:13 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-17 15:08 Timothée Mazzucotelli
2019-05-18  7:55 ` Stephane Chazelas
2019-05-20 10:34   ` Stephane Chazelas
2019-07-21 15:08     ` Timothée Mazzucotelli
2019-07-21 15:22       ` Peter Stephenson
2019-07-31 19:40         ` Timothée Mazzucotelli
2019-07-31 19:45           ` Timothée Mazzucotelli
2019-07-31 21:12             ` Sebastian Gniazdowski [this message]
2019-08-13  9:14           ` Peter Stephenson
2019-08-13 15:38           ` Peter Stephenson
2019-09-10 22:19             ` Timothée Mazzucotelli
2019-09-11  8:45               ` Peter Stephenson
2020-04-19 10:30             ` Timothée Mazzucotelli
2020-04-20 14:09               ` Peter Stephenson
2020-05-02 18:02                 ` Timothée Mazzucotelli
2020-05-02 21:15                   ` Bart Schaefer
2020-05-03  0:06                     ` Daniel Shahaf
2020-05-03  4:43                       ` Roman Perepelitsa
2020-05-03 16:21                         ` Daniel Shahaf
2020-05-03 19:54                         ` Peter Stephenson
2020-05-03 21:06                           ` Daniel Shahaf
2020-05-04  8:35                             ` Peter Stephenson
2020-05-05  0:03                               ` Daniel Shahaf
2020-05-05 16:36                                 ` Timothée Mazzucotelli
2020-05-05 16:47                                   ` Peter Stephenson
2020-05-05 22:19                                     ` Bart Schaefer
2020-09-03 13:51                                       ` Timothée Mazzucotelli
2020-09-04 19:48                                         ` Daniel Shahaf
2020-09-04 19:53                                           ` Bart Schaefer
2020-09-05  9:24                                             ` Timothée Mazzucotelli
2020-05-05 22:11                                   ` Bart Schaefer
2020-05-03  6:01                       ` Stephane Chazelas
2020-05-03  7:07                         ` Stephane Chazelas
2020-05-03 17:30                   ` Peter Stephenson
2020-05-03 21:23                     ` Daniel Shahaf
2020-05-04  8:26                       ` Peter Stephenson
2020-05-05 20:50               ` Daniel Shahaf

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

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

  git send-email \
    --in-reply-to='CAKc7PVBjW-JLjTCJt4HbhOM_yXcCEQtayAWNR0h=SCDMwiS50A@mail.gmail.com' \
    --to=sgniazdowski@gmail.com \
    --cc=p.stephenson@samsung.com \
    --cc=timothee.mazzucotelli@gmail.com \
    --cc=zsh-workers@zsh.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.vuxu.org/mirror/zsh/

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 NNTP newsgroup(s).