Ruby Issue Tracking System

11/04/2026

12:38 AM Ruby Revision fd313113 (git): ZJIT: Inline `Integer#anybits?` for Fixnums

joshuay03 (Joshua Young)

12:38 AM Ruby Revision 1d0d76d9 (git): ZJIT: Explain `Integer#anybits?` and snapshot its HIR

joshuay03 (Joshua Young)

12:38 AM Ruby Revision 559acbb9 (git): ZJIT: Replace removed `FixnumNeq` in `anybits?` specialization

Compare tagged Fixnums with `IsBitNotEqual` and convert the result to a Ruby boolean with `BoxBool`. joshuay03 (Joshua Young)

10/23/2026

11:43 PM Ruby Revision e6403ebc (git): ZJIT: Fold frozen `Hash` lookups with static Symbol keys (GH-19050)

Fold successful reads from frozen `Hash` objects when the lookup key and every
stored key are static Symbols.
Compare Symbols by identity instead of using the generic `Hash` lookup, so
folding cannot call Ruby `hash` or `eql?` methods. ... joshuay03 (Joshua Young)

09/07/2026

01:21 AM Ruby Revision 427e31e8 (git): [ruby/rubygems] Preserve existing Bundler concurrency settings

https://github.com/ruby/rubygems/commit/8c646202df joshuay03 (Joshua Young)

01:21 AM Ruby Revision ef78e41d (git): [ruby/rubygems] Separate Bundler I/O concurrency

https://github.com/ruby/rubygems/commit/2222146df1 joshuay03 (Joshua Young)

11/08/2025

11:52 AM Ruby Revision 4365c4fb (git): [DOC] Replace 3.5 reference in NEWS.md

joshuay03 (Joshua Young)

10/26/2025

10:59 PM Ruby Revision 52ea2220 (git): Fix segfault when moving nested objects between ractors during GC

Fixes a segmentation fault when moving nested objects between ractors with GC stress enabled and YJIT.
The issue is a timing problem: `move_enter` allocates new object shells but leaves their contents uninitialized until `move_leave` co... joshuay03 (Joshua Young)

07/02/2025

02:28 AM Ruby Revision 8bf13f26 (git): Reduce allocations in `Gem::BUNDLED_GEMS.warning?`

joshuay03 (Joshua Young)

06/11/2025

11:40 PM Ruby Revision 8abb87b9 (git): [rubygems/rubygems] Remove duplicate documentation for `--changelog` flag

https://github.com/rubygems/rubygems/commit/9f1d07685f joshuay03 (Joshua Young)