[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit eeac3a3d35c20535ecd0b3d278a3de821f0100a6
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jul 19 16:09:39 2022 -0400

    addresspool: implement reference counting using struct refcnt