Ruby Issue Tracking System

04/12/2025

01:13 AM Ruby Feature #21262: Proposal: `Ractor::Port`

The important point is that we have limited "blocking" synchronization (introduced by cross-Ractor communication) to ... ko1 (Koichi Sasada)

01:10 AM Ruby Feature #21262: Proposal: `Ractor::Port`

Now I understand that `find_work` takes a time and if no consumers are ready, we can't run `find_work` if there is no... ko1 (Koichi Sasada)

04/11/2025

06:14 PM Ruby Feature #21262: Proposal: `Ractor::Port`

> The problem with the above code is that the consumer Ractor will starve until find_work returns.
I think it is s... ko1 (Koichi Sasada)

09:37 AM Ruby Misc #21100: DevMeeting before RubyKaigi 2025

I'd like to go through the discussion in the order written in this HackMD (with Matz's approval).
https://hackmd.i... ko1 (Koichi Sasada)

04/10/2025

02:55 PM Ruby Misc #21100: DevMeeting before RubyKaigi 2025

* [Feature #21262] Proposal: `Ractor::Port` (ko1)
* Considering with [`Channel`](https://bugs.ruby-lang.org/issues... ko1 (Koichi Sasada)

02:43 PM Ruby Feature #21262 (Assigned): Proposal: `Ractor::Port`

# Proposal: `Ractor::Port`
In concurrent Ruby applications using Ractors, safely and efficiently communicating res... ko1 (Koichi Sasada)

04/08/2025

12:45 AM Ruby Feature #21254: Inlining Class#new

`swap` is remained? ko1 (Koichi Sasada)

03/13/2025

09:49 AM Ruby Feature #21042: Add and expose Thread#memory_allocations memory allocation counters

Matz said he is positive on this proposal.
I have some considerations.
* Now current proposal doesn't increase ... ko1 (Koichi Sasada)

03/11/2025

03:16 PM Ruby Bug #21171: Segfault on large stack (RUBY_THREAD_VM_STACK_SIZE) on 3.4.2

I could repro on ruby_3_4 edge but not sure why.
With
```diff
diff --git a/include/ruby/assert.h b/include/ru... ko1 (Koichi Sasada)

07:56 AM Ruby Bug #21146: VM_ASSERT(expr) gives bad bug report results when another ractor fails an assertion during printing of report

Your patch uses `RB_VM_LOCK_ENTER_NO_BARRIER` but it should block normal use of `rb_bug()` (using `rb_bug()` is irreg... ko1 (Koichi Sasada)