[pull] master from ruby:master#984

Merged

pull[bot] merged 5 commits intoturkdevops:masterfrom

May 5, 2026

Commits on May 4, 2026

ZJIT: Stabilize polymorphic getivar tests

nozomemein
authored and
XrXr
committed
ZJIT: Stabilize setivar shape/capacity transition tests

nozomemein
authored and
XrXr
committed
ZJIT: Simplify setivar shape-transition test

nozomemein
authored and
XrXr
committed
ZJIT: Skip heap-upgrade snapshot on unsupported builds

nozomemein
authored and
XrXr
committed

Commits on May 5, 2026

Use EC saved in GC for root marking
peterzhu2118
committed