Ruby Issue Tracking System

Today

03:44 AM Ruby Bug #19473: can't be called from trap context (ThreadError) is too limiting

We know that signal handlers run in a trap context, but are there other ways this can happen? I was under the impress... ioquatix (Samuel Williams)

07/02/2025

09:14 PM Ruby Bug #21024: Ruby including <cstdbool> generates compilation warning with GCC 15, header is deprecated in C++17,

After this change, some of my gems failed to compile on Ruby 3.4.3+.
I found the issue seems to be due to some pro... ioquatix (Samuel Williams)

06/24/2025

07:19 AM Ruby Feature #19057 (Closed): Hide implementation of `rb_io_t`.

The current behaviour as implemented is good enough and we can introduce new private fields in `internal/io.h`. ioquatix (Samuel Williams)

07:11 AM Ruby Bug #19473: can't be called from trap context (ThreadError) is too limiting

As one other idea, what about introducing `Mutex#reentrant = true/false`. This seems like a more general model than `... ioquatix (Samuel Williams)

07:01 AM Ruby Bug #19473: can't be called from trap context (ThreadError) is too limiting

I agree, it would be nice to relax this restriction. But I also understand that it's unpredictable since the trap han... ioquatix (Samuel Williams)

04:21 AM Ruby Bug #19473: can't be called from trap context (ThreadError) is too limiting

Had to special case another mutex: https://github.com/ruby/ruby/pull/13684 ioquatix (Samuel Williams)

06:35 AM Ruby Misc #21399: DevMeeting-2025-07-10

- [Bug #19473] can't be called from trap context (ThreadError) is too limiting
- Can we change the behaviour? https... ioquatix (Samuel Williams)

06/15/2025

12:53 AM Ruby Bug #20998: rb_str_locktmp() changes flags of frozen strings and string literals

My usage of `rb_str_locktmp` isn't about mutation, it's about making sure the pointer doesn't change. Could compactin... ioquatix (Samuel Williams)

06/06/2025

09:37 AM Ruby Bug #21198: Fiber::Scheduler#blocking_operation_wait crash due to stack-use-after-return

It's going to be tricky to back port this, and it's not a major issue since there are bigger problems with 3.4's impl... ioquatix (Samuel Williams)

09:36 AM Ruby Bug #21198 (Closed): Fiber::Scheduler#blocking_operation_wait crash due to stack-use-after-return

Fixed in <https://github.com/ruby/ruby/pull/13437>. ioquatix (Samuel Williams)