Ruby Issue Tracking System

05/23/2025

06:09 PM Ruby Bug #20905: Ruby VM hangs while using ractors

I had trouble reproducing this, but found that it does reproduce when limiting the number of CPUs. ex.
```
taskse... jhawthorn (John Hawthorn)

05:33 PM Ruby Revision 05cdcfce (git): Only call RCLASS_SET_ALLOCATOR on T_CLASS objects

It's invalid to set an allocator on a T_ICLASS or T_MODULE, as those use
the other fields from the union. jhawthorn (John Hawthorn)

05:33 PM Ruby Revision 4f9f2243 (git): Stricter assert for RCLASS_ALLOCATOR

I'd like to make this only valid to T_CLASS also, but currently it is
called in some places for T_ICLASS and expected... jhawthorn (John Hawthorn)

05:22 PM Ruby Revision 11ad7f5f (git): Don't use namespaced classext for superclasses

Superclasses can't be modified by user code, so do not need namespace
indirection. For example Object.superclass is a... jhawthorn (John Hawthorn)

05:22 PM Ruby Revision e01e89f5 (git): Avoid calling RCLASS_SUPER in rb_class_superclass

jhawthorn (John Hawthorn)

05/22/2025

08:34 PM Ruby Bug #21362 (Open): Namespace: Inline method caches poisoned with builtins

``` ruby
File.write("/tmp/ntest.rb", <<~'RUBY')
class Integer
def succ = self + 2
end
module Test
def sel... jhawthorn (John Hawthorn)

12:23 AM Ruby Revision 6a16c3e2 (git): Remove too_complex GC assertion

Classes from the default namespace are not writable, however they do not
transition to too_complex until they have be... jhawthorn (John Hawthorn)

05/21/2025

07:23 PM Ruby Revision 7b106609 (git): Use rb_inspect for Ractor error

Previously the object was used directly, which calls `to_s` if defined.
We should use rb_inspect to get a value suita... jhawthorn (John Hawthorn)

05/20/2025

10:49 PM Ruby Feature #21353: Add shape_id to RBasic under 32 bit

@Dan0042 We've been finding a lot of cases where flags actually make sense as part of the shape rather than flags, li... jhawthorn (John Hawthorn)

04:56 PM Ruby Revision 84bfcaa8 (git): Add two more TSan suppressions

jhawthorn (John Hawthorn)