Bug #17514: Expose some Ractor's C-APIs to try making Ractor utilities

• Status: Closed
• Assignee: -
• Target version: -
• Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: DONE

[ko1 (Koichi Sasada)]

https://bugs.ruby-lang.org/issues/17323 was rejected, but I think it is valuable to try it by making external gems.
However, I missed to include some features to make it in C-extensions.

d968829afa19c31e9461fd545cbd21250778ce6e is a set of APIs.
Please consider to backport this commit.

[naruse (Yui NARUSE)]

• Backport changed from 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: REQUIRED to 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: DONE

ruby_3_0 1614dd9fd44e27aa5afc6de94602ac7292962d11.