Ruby Issue Tracking System

12/27/2023

08:15 AM Ruby master Bug #20085: Fiber.new{ }.resume causes Segmentation fault for Ruby 3.3.0 on aarch64-linux

This issue is fixed by https://github.com/ruby/ruby/pull/9371 in my environment. Thank you @katei san! tomog105 (Tomohiro Ogoke)

12/26/2023

10:31 AM Ruby master Bug #20085: Fiber.new{ }.resume causes Segmentation fault for Ruby 3.3.0 on aarch64-linux

Additionally, my another machine (Apple M2 Pro MacBook) could reproduce the segfault on both machine type of QEMU and... tomog105 (Tomohiro Ogoke)

04:21 AM Ruby master Bug #20085: Fiber.new{ }.resume causes Segmentation fault for Ruby 3.3.0 on aarch64-linux

In my environment (Apple M1 MacBook on macOS 13.6.3), I could reproduce if I used the Apple Virtualization framework ... tomog105 (Tomohiro Ogoke)

12/10/2019

01:09 PM Ruby master Bug #16414 (Closed): Incompatible behavior of Proc/lambda with single argument when using `Enumerator::Lazy#with_index`

The following code raised an error `wrong number of arguments (given 1, expected 2) (ArgumentError)` in master.
``... tomog105 (Tomohiro Ogoke)

03/08/2019

02:55 AM Ruby master Bug #15642: IO#readline に chomp: true オプションを指定した場合に正しく行区切りを取り除かれないケースが存在する

I confirmed that it was fixed, thanks.
```console
$ RBENV_VERSION=2.7.0-dev ruby -v test_chomp.rb
ruby 2.7.0dev ... tomog105 (Tomohiro Ogoke)

03/07/2019

02:12 AM Ruby master Bug #15642: IO#readline に chomp: true オプションを指定した場合に正しく行区切りを取り除かれないケースが存在する

@alanwu, Thanks your feedbacks.
Sorry, There was an error in the repro script.
The correct repro script including... tomog105 (Tomohiro Ogoke)

03/06/2019

07:37 AM Ruby master Bug #15642 (Closed): IO#readline に chomp: true オプションを指定した場合に正しく行区切りを取り除かれないケースが存在する

## 内容
`IO#readline` に `chomp: true` オプションを指定して文字列を読み込んだ場合に、
先頭から特定の長さになる行(具体的には 8,192 の n 倍 + 1バイト)について、
行の区切りが ... tomog105 (Tomohiro Ogoke)

03/15/2018

07:16 AM Ruby master Feature #4017: [PATCH] CSV parsing speedup

> Does the comparison result say "the patch will improve performance"?
> If so, can you complete your work to adapt ... tomog105 (Tomohiro Ogoke)

03/14/2018

10:58 AM Ruby master Feature #4017: [PATCH] CSV parsing speedup

In addition, I'm porting patches in this issue and got benchmark results.
## Result
- Ruby version: ruby 2.5.0p0 ... tomog105 (Tomohiro Ogoke)

03:56 AM Ruby master Feature #4017: [PATCH] CSV parsing speedup

I tried to create a benchmark script for `CSV.parse`
(Using `benchmark-ips` gem)
## Script
```
# benchmark sc... tomog105 (Tomohiro Ogoke)