General

Profile

k0kubun (Takashi Kokubun)

Issues

open closed Total
Assigned issues 6 114 120
Reported issues 1 78 79

Projects

Project Roles Registered on
Ruby Committer, Release Manager 05/15/2017

Activity

09/05/2026

12:35 AM Ruby Revision ce1eaf72 (git): ZJIT: Allocate JITFrames below INT32_MAX (#18620)
k0kubun (Takashi Kokubun)

09/01/2026

08:24 PM Ruby Revision b59ea8ef (git): ZJIT: Reserve a label reference's bytes by writing them (#18519)
k0kubun (Takashi Kokubun)
06:29 PM Ruby Revision 8d80fd4c (git): Mark rb_zjit_throw as NORETURN
Fixes a compiler warning:
In file included from ../vm.c:676:
../vm_insnhelper.c: In function ‘rb_zjit_throw’:
../vm_insnhelper.c:1886:1: warning: function might be candidate for attribute ‘noreturn’ [-Wsuggest-attribute=noreturn]
1886 ...
k0kubun (Takashi Kokubun)

08/31/2026

11:01 PM Ruby Revision edb9f1d5 (git): ZJIT: Compile the throw instruction (#18541)
k0kubun (Takashi Kokubun)
09:54 PM Ruby Revision ea193563 (git): ZJIT: Stop generating a new stub after invalidation (#18526)
Co-authored-by: Alan Wu <XrXr@users.noreply.github.com> k0kubun (Takashi Kokubun)
09:45 PM Ruby Revision db750daf (git): ZJIT: Bump the distribution size of profiles to 8 (#18540)
k0kubun (Takashi Kokubun)

08/27/2026

04:05 PM Ruby Misc #22272: Propose Kevin Menard (@nirvdrum) as a core committer
+1. He's made significant contributions to ZJIT. Having Kevin as a committer would help the ZJIT development a lot. k0kubun (Takashi Kokubun)
03:14 PM Ruby Bug #22268 (Closed): Backport resolv security fixes (CVE-2026-80212, CVE-2026-80213)
k0kubun (Takashi Kokubun)

08/26/2026

04:25 PM Ruby Revision c4e235f4 (git): ZJIT: Pass overflow cfunc call args on the stack (#18428)
k0kubun (Takashi Kokubun)

08/21/2026

10:12 PM Ruby Revision 9f7d597b (git): ZJIT: Split OperandTooLarge out of TooManyArgsForLir (#18398)
k0kubun (Takashi Kokubun)

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