Ruby Issue Tracking System

04/14/2025

10:57 PM Ruby Revision 0606046c (git): Lazily create `objspace->id_to_obj_tbl`

This inverse table is only useful if `ObjectSpace._id2ref` is used,
which is extremely rare. The only notable excepti... byroot (Jean Boussier)

04/10/2025

12:23 PM Ruby Misc #21100: DevMeeting before RubyKaigi 2025

* [Feature #21219] `Object#inspect` accept a list of instance variables to display (byroot)
* Redefining `#inspect... byroot (Jean Boussier)

07:49 AM Ruby Bug #21261 (Closed): Backport fix for crash in TCPSocket.open(..., nil)

byroot (Jean Boussier)

04/08/2025

11:11 PM Ruby Revision ae45a7a9 (git): [ruby/json] Cleanup jeaiii-ltoa to not need pragmas

https://github.com/ruby/json/commit/97f2924d0a byroot (Jean Boussier)

09:23 AM Ruby Bug #21220: Memory corruption in update_line_coverage() [write at index -1]

> So I guess I should merge the proposed patch as a precaution?
I think so yes, with that eval code as a test case. byroot (Jean Boussier)

08:28 AM Ruby Bug #21220: Memory corruption in update_line_coverage() [write at index -1]

Nice find!
Can source line ever legitimately be `0`? Perhaps we are missing some assertions that would have caught... byroot (Jean Boussier)

07:50 AM Ruby Bug #21220: Memory corruption in update_line_coverage() [write at index -1]

What I've figured for now it that the corruption is triggered by:
```ruby
# This require line makes sure the or... byroot (Jean Boussier)

07:43 AM Ruby Bug #21220: Memory corruption in update_line_coverage() [write at index -1]

> The issue reproduces on my machine, but it's very rare.
You can make it happen 100% of the time with the follow... byroot (Jean Boussier)

07:00 AM Ruby Bug #21220: Memory corruption in update_line_coverage() [write at index -1]

> I do not know if it's normal for rb_sourceline() to return 0
Yes:
```ruby
const char *
rb_sourcefile(vo... byroot (Jean Boussier)

04/07/2025

06:44 PM Ruby Feature #21219: `Object#inspect` accept a list of instance variables to display

> could only symbols be used to simplify the syntax further?
Technically possible, but not ideal because of variou... byroot (Jean Boussier)