Ruby Issue Tracking System

05/25/2023

09:19 PM Ruby master Bug #19696 (Assigned): YJIT panicked - branch stubs should never enlarge branches

### Description
We found this error on Rails CI with YJIT enabled. I'm not quite sure how to reproduce it since th... wildmaples (Maple Ong)

11/21/2022

05:50 PM Ruby master Feature #19141 (Open): Add thread-owned Monitor to protect thread-local resources

### Background
In Ruby v3.0.2, Monitor was modified to be owned by fibers instead of threads [for reasons as desc... wildmaples (Maple Ong)

09/11/2022

10:50 PM Ruby master Revision 89077b4c (git): Add comments for some peephole optimizations [ci skip]

wildmaples (Maple Ong)

08/29/2022

03:47 PM Ruby master Revision 5a76a15a (git): YJIT: Implement concatarray in yjit (https://github.com/Shopify/ruby/pull/405)

* Create code generation func
* Make rb_vm_concat_array available to use in Rust
* Map opcode to code gen func
* I... wildmaples (Maple Ong)

05/24/2022

05:39 PM Ruby master Bug #18801 (Rejected): Dead YARV instructions produced when `branchif` is used

# Description
It seems there are unused YARV instructions produced when the snippet contains a `branchif` instruct... wildmaples (Maple Ong)