Ruby Issue Tracking System

06/26/2026

11:34 PM Ruby Revision 010de50c (git): ZJIT: Add perf symbol for block padding (#17517)

* ZJIT: Add perf symbol for block padding
* ZJIT: Explain HIR-only padding perf symbols k0kubun (Takashi Kokubun)

10:43 PM Ruby Revision 5948386e (git): ZJIT: Add ZJIT perf symbols for trampolines (#17515)

k0kubun (Takashi Kokubun)

12:50 AM Ruby Revision 17da26ee (git): ZJIT: Rewrite jit_perf script in Ruby (#17474)

k0kubun (Takashi Kokubun)

06/22/2026

04:57 PM Ruby Revision 0ccf6c0c (git): test_box.rb: extend timeout for Windows CI (#16963)

test/ruby/test_box.rb: extend timeout for slow Windows CI
The default 10-second assert_separately timeout is too tight for
test_calling_root_box_methods_does_not_change_user_boxes_newly_created
on Windows CI, where the subprocess comple... k0kubun (Takashi Kokubun)

04:55 PM Ruby Revision efafbe44 (git): ZJIT: Account for inlining depth in stack maps (#17373)

Co-authored-by: Alan Wu <XrXr@users.noreply.github.com> k0kubun (Takashi Kokubun)

06/17/2026

09:57 PM Ruby Revision 60aec1dc (git): ZJIT: Centralize stack index management in StackState (#17372)

k0kubun (Takashi Kokubun)

06:01 PM Ruby Revision e1308039 (git): ZJIT: Skip JIT entries for main and eval ISEQs (#17351)

Co-authored-by: Alan Wu <XrXr@users.noreply.github.com> k0kubun (Takashi Kokubun)

04:05 PM Ruby Revision e0184fff (git): ZJIT: Rename iseq_escapes_ep helpers (#17350)

k0kubun (Takashi Kokubun)

06/15/2026

08:54 PM Ruby Revision db878e0f (git): ZJIT: Use stack maps to avoid spilling onto the VM stack (#17120)

Co-authored-by: Alan Wu <alanwu@ruby-lang.org> k0kubun (Takashi Kokubun)

06/03/2026

07:02 PM Ruby Revision 6da082f6 (git): ZJIT: Initialize JITFrame on method entry (#17188)

k0kubun (Takashi Kokubun)