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12:03 AM Ruby Revision 167c3dba (git): Omit a test on s390x linux tripping over a git bug

This test has been reliably failing on recent trunk versions.
See: <https://github.com/ruby/ruby/actions/runs/19519712433/job/55880266450#step:14:120> alanwu (Alan Wu)

11/19/2025

11:14 PM Ruby Revision 4107a410 (git): ZJIT: Re-link the test binary when only miniruby changes

alanwu (Alan Wu)

11:14 PM Ruby Revision 2cd792a1 (git): ZJIT: Fix assertion failure when profiling VM_BLOCK_HANDLER_NONE

As can be seen in vm_block_handler_verify(), VM_BLOCK_HANDLER_NONE is
not a valid argument for vm_block_handler(). Store nil in the profiler
when seen instead of crashing. alanwu (Alan Wu)

10:38 PM Ruby Revision d487e396 (git): ZJIT: [DOC] Comment copy-editing

alanwu (Alan Wu)

11/18/2025

11:50 PM Ruby Revision 32b8f97b (git): ZJIT: Delete outdated optional param test [ci skip]

Name contradictory now, and we have other tests testing the same thing. alanwu (Alan Wu)

11/14/2025

09:35 PM Ruby Revision a0cce404 (git): ZJIT: Remove done TODO [ci skip]

alanwu (Alan Wu)

09:35 PM Ruby Revision 5d35e244 (git): ZJIT: Check argument count matches callee's parameters

alanwu (Alan Wu)

09:35 PM Ruby Revision 89849f3b (git): ZJIT: Support JIT-to-JIT calls to callees with optional parameters

* Correct JIT entry points for optionals so each optional start with nil
before their initialization routine runs. Establish
`jit_entry_points[filled_opts_num]` gives the appropriate entry point
* Correct number of HIR block parameters ... alanwu (Alan Wu)

11/12/2025

07:39 PM Ruby Revision de6c4b62 (git): Use patched rbs aware of io/wait method removals

alanwu (Alan Wu)

11/11/2025

09:41 PM Ruby Revision 9363231d (git): test_ractor.rb: Delete unnecessary GC.stress fiddling

assert_ractor() runs in a subprocess. alanwu (Alan Wu)