[pull] master from ruby:master#541

Merged

pull[bot] merged 7 commits intoturkdevops:masterfrom

Dec 5, 2025

Commits on Dec 4, 2025

Take VM lock in `class_switch_superclass` (#15356)
luke-gruber
authored
Change bmethod defined_ractor to use id instead

jhawthorn
and
luke-gru
committed
Adjust test to avoid bug
jhawthorn
committed
Fix thread scheduler issue with thread_sched_wait_events (#15392)
luke-gruber
authored
[DOC] Cross-link between README pages

BurdetteLamar
authored and
peterzhu2118
committed
[ruby/rubygems] Try to split and run three runners for Windows

hsbt
authored and
matzbot
committed
[ruby/rubygems] Add before(:context) hook to warn when spec files are not assigned to any Windows runner group

hsbt
authored and
matzbot
committed