Ruby Issue Tracking System

Today

05:53 PM Ruby Revision d7ad53f2 (git): Acquire VM lock around fork

Otherwise it might be held by another Ractor, causing a deadlock in the
new process. jhawthorn (John Hawthorn)

04:55 AM Ruby Bug #21267: respond_to check in Class#allocate is inconsistent

> Or core types could actually define dup & clone as overridden methods, and not use the alloc function at all and so... jhawthorn (John Hawthorn)

05/04/2025

01:26 AM Ruby Misc #21281: DevMeeting-2025-05-08

* [Feature #21267] `respond_to` check in `Class#allocate` is inconsistent
* `Class#allocate` does a slow `respond_... jhawthorn (John Hawthorn)

01:19 AM Ruby Bug #21267: respond_to check in Class#allocate is inconsistent

At RubyKaigi @byroot and I looked at this and came up with a more efficient and resilient way to do the check (https:... jhawthorn (John Hawthorn)

05/02/2025

09:28 PM Ruby Revision 36c64b3b (git): Also prefer FL_TEST_RAW in gc.c

Similar to 4a040eeb0d880b67a5005cce382122fd5b629b99, I noticed the test
for FL_FINALIZE checking FL_ABLE in a profile... jhawthorn (John Hawthorn)

04/30/2025

10:36 PM Ruby Revision 7866e124 (git): Use rb_current_ec_noinline in assertions

When doing a coroutine transfer from one thread to another, there's a
risk that the compiler will reuse an address fr... jhawthorn (John Hawthorn)

04/18/2025

05:26 AM Ruby Bug #19288 (Closed): Ractor JSON parsing significantly slower than linear parsing

I've made a couple changes which should improve this. This is a bit of an odd benchmark as the keys are always random... jhawthorn (John Hawthorn)

04:04 AM Ruby Feature #21268 (Closed): Implement a lock-free hash set for fstring table

Applied in changeset commit:git|57b6a7503f19a9ffb53b1c505c7e093d7a6e33a4.
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Lock-free hash set for fstrings... jhawthorn (John Hawthorn)

04:03 AM Ruby Revision 57b6a750 (git): Lock-free hash set for fstrings [Feature #21268]

This implements a hash set which is wait-free for lookup and lock-free
for insert (unless resizing) to use for fstrin... jhawthorn (John Hawthorn)

04:03 AM Ruby Revision 3a29e835 (git): Add benchmarks for fstring de-duplication

jhawthorn (John Hawthorn)