General

Profile

st0012 (Stan Lo)

  • Login: st0012
  • Email: [email protected]
  • Registered on: 09/09/2016
  • Last sign in: 09/18/2025

Issues

open closed Total
Assigned issues 0 19 19
Reported issues 1 10 11

Projects

Project Roles Registered on
Ruby Committer, Contributor 03/03/2025

Activity

10/31/2025

09:09 PM Ruby Revision cc8cfbcd (git): ZJIT: Standardize variable name for callable method entry (#15021)
st0012 (Stan Lo)

10/30/2025

12:35 AM Ruby Revision 750c7509 (git): [DOC] ZJIT: Add documentation about native stack and Ruby's VM stack (#14993)
ZJIT: Add documentation about native stack and Ruby's VM stack st0012 (Stan Lo)

10/23/2025

01:21 PM Ruby Misc #21609: Propose Stan Lo (@st0012) as a core committer
Thank you Matz and everyone supported me! st0012 (Stan Lo)

09/18/2025

07:04 AM Ruby Misc #21609: Propose Stan Lo (@st0012) as a core committer
Thank you everyone for your support! I'd be my honor to become a committer. st0012 (Stan Lo)

08/28/2025

04:31 PM Ruby Revision 737ffd33 (git): ZJIT: Add Ractor mode PatchPoint for ivar get/set (#14375)
* ZJIT: Add Ractor mode PatchPoint for ivar get/set
* ZJIT: Only add single ractor patchpoint to class/module receivers
* ZJIT: Improve Ractor mode patch point comments
Co-authored-by: Takashi Kokubun <[email protected]>
--------...
st0012 (Stan Lo)

08/14/2025

11:52 AM Ruby Bug #21541: make install is failing due to using rdoc repo
I think the best solution is to make sure `rdoc` always commit the generated files with CI checks verifying that they're up to date. ~~`prism`,~~ `rbs`, and `debug` (tho it's for readme) already do this and I don't see much issues cause... st0012 (Stan Lo)

07/16/2025

06:22 PM Ruby Bug #21460 (Closed): Pattern matching crash: unexpected PM_CALL_NODE
Fixed in changeset [git|2591b935930aaeee652df3ffbbe1cb138e7f5346](https://bugs.ruby-lang.org/projects/ruby-master/repository/git/revisions/2591b935930aaeee652df3ffbbe1cb138e7f5346). st0012 (Stan Lo)

07/02/2025

12:06 PM Ruby Revision 6af53983 (git): ZJIT: Support `Regexp` type (#13760)
st0012 (Stan Lo)

07/01/2025

10:18 AM Ruby Bug #21460: Pattern matching crash: unexpected PM_CALL_NODE
I opened a PR for it: https://github.com/ruby/prism/pull/3593 st0012 (Stan Lo)

06/05/2025

09:54 PM Ruby Feature #15854: Tracing instance variable assignment
> I think tracing ivar assignments would be prohibitively slow, and so probably not really usable in practice.
Since TracePoint is only recommended for debugging use, I think trading execution speed for more efficient debugging experi...
st0012 (Stan Lo)

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