raindrops RubyGem user+dev discussion/patches/pulls/bugs/help
 help / color / mirror / code / Atom feed
From: Eric Wong <bofh@yhbt.net>
To: raindrops-public@yhbt.net
Subject: [PATCH] mark ListenStats in C ext for GC.compact
Date: Tue, 25 May 2021 22:22:07 +0000	[thread overview]
Message-ID: <20210525222207.2230-1-bofh@yhbt.net> (raw)

With GC.compact in Ruby 3.x, Ruby-defined constants need to be
explicitly marked to prevent movement.

Link: https://yhbt.net/kgio-public/CAAvYYt5Z5f2rMuXO5DMpR1-6uRvu_gXKDvqcyoZ+oNcLiTH39g@mail.gmail.com/T/
---
 ext/raindrops/linux_inet_diag.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/raindrops/linux_inet_diag.c b/ext/raindrops/linux_inet_diag.c
index 60c80f1..cabd427 100644
--- a/ext/raindrops/linux_inet_diag.c
+++ b/ext/raindrops/linux_inet_diag.c
@@ -696,6 +696,7 @@ void Init_raindrops_linux_inet_diag(void)
 	rb_define_singleton_method(cIDSock, "new", ids_s_new, 0);
 
 	cListenStats = rb_const_get(cRaindrops, rb_intern("ListenStats"));
+	rb_gc_register_mark_object(cListenStats); /* pin */
 
 	rb_define_module_function(mLinux, "tcp_listener_stats",
 	                          tcp_listener_stats, -1);

                 reply	other threads:[~2021-05-25 22:22 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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://yhbt.net/raindrops/

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

  git send-email \
    --in-reply-to=20210525222207.2230-1-bofh@yhbt.net \
    --to=bofh@yhbt.net \
    --cc=raindrops-public@yhbt.net \
    /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://yhbt.net/raindrops.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).