Subject: | Concurrency issues due to use of "PL_keyword_plugin" |
We tried to use an module which was backed by Keyword::Simple in Perl 6/Raku by using Inline::Perl5.
There we tried to use more than one Inline::Perl5 instance and run into some concurrency issues.
This was reported to Inline::Perl5 ( https://github.com/niner/Inline-Perl5/issues/133 ) were it came to the conclusion that the issue is in Keyword::Simple:
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> It uses PL_keyword_plugin of which the perlapi documentation says "Direct access to "PL_keyword_plugin" should be avoided" (due to threading issues).