Ruby Issue Tracking System

02/19/2025

11:05 PM Ruby Bug #21149 (Rejected): Strange behavior of ObjectSpace.each_object after Ractor.new

Thank you. I forgot to search existing issues before opening the ticket. Now I can see many related tickets:
- [Fe... wanabe (_ wanabe)

09:42 AM Ruby Bug #21149 (Rejected): Strange behavior of ObjectSpace.each_object after Ractor.new

I found the strange behavior of `ObjectSpace.each_object`.
It misses some objects after `Ractor.new`.
```
$ ruby... wanabe (_ wanabe)

02/02/2025

01:18 PM Ruby Feature #21109 (Closed): Want to clarify how $/ is handled in Ractor

I am often in trouble because `$/` is inaccessible in Ractor.
For example, `IO#readline` can't be called from non-ma... wanabe (_ wanabe)

01/26/2025

03:21 PM Ruby Bug #21090 (Closed): SEGV from require in Thread in Ractor

When ruby calls 'require' in Thread in non-main Ractor, it can cause SEGV sometimes.
```
$ ruby -e '1000.times { ... wanabe (_ wanabe)

01/21/2025

03:32 AM Ruby Revision e5f81e51 (git): [ruby/error_highlight] Use `$stderr` instead of STDERR for Ractor

https://github.com/ruby/error_highlight/commit/a221a4b0eb wanabe (_ wanabe)

01/15/2025

04:07 AM Ruby Revision 96b5cde2 (git): [ruby/erb] Make `ERB::NOT_GIVEN` ractor-shareable

https://github.com/ruby/erb/commit/348777b5bf wanabe (_ wanabe)

04:07 AM Ruby Revision 272a8c3c (git): [ruby/erb] Make `@scanner_map` of `ERB::Compiler::Scanner` ractor-shareable

- Freeze on assignment
- Recreate Hash on registration
https://github.com/ruby/erb/commit/12d69fc2b3 wanabe (_ wanabe)

12/08/2024

04:37 AM Ruby Bug #20934: `UnboundMethod#bind_call` may cause "double free or corruption" with Ractor

Thanks for your comment. It looks like a race condition between `rb_method_definition_release()` and `method_definiti... wanabe (_ wanabe)

12/07/2024

09:58 AM Ruby Bug #20934 (Closed): `UnboundMethod#bind_call` may cause "double free or corruption" with Ractor

When I call `UnboundMethod#bind_call` on both main Ractor and child Ractor, probable errors can be encountered.
Here... wanabe (_ wanabe)

11/12/2023

02:34 PM Ruby Bug #19922: ObjectSpace.dump_all in multiple threads in parallel causes SEGV

Thank you. https://github.com/ruby/ruby/pull/8858 resolves my issue. wanabe (_ wanabe)