Activity

From 10/01/2025 to 10/07/2025

10/03/2025

10:36 PM Revision 77331b99 (git): ZJIT: Count CCallWithFrame as optimized_send_count (#14722): Takashi Kokubun
10:15 PM Revision 8eead759 (git): ZJIT: Relax the limit of cfunc args by 1: Follow-up on https://github.com/ruby/ruby/pull/14661
Unlike SendWithoutBlockDirect, `args` has every argument given ... k0kubun (Takashi Kokubun)
10:12 PM Revision 8337de95 (git): ZJIT: Add HIR for calling Cfunc with frame (#14661): * ZJIT: Add HIR for CCallWithFrame
* ZJIT: Update stats to count not inlined cfunc calls
* ZJIT: Stops optimizing S... Stan Lo
06:15 PM Revision ff198ad9 (git): Add assertion to rb_gc_impl_writebarrier: We should only be executing WBs when GC is not running. We ran into this
issue when debugging 3cd2407045a67838cf2ab94... Luke Gruber
05:56 PM Revision bd8e566b (git): ZJIT: Make sure zjit-test-update works in asm tests (#14708): Takashi Kokubun
05:30 PM Revision 8eaa9eb3 (git): Clear fields on heap RStruct before allocating: Now that we no longer explicitly set the first three elements, we need
to ensure the object is in a state safe for GC... jhawthorn (John Hawthorn)
04:59 PM Feature #21221 (Closed): Proposal to upstream ZJIT: alanwu (Alan Wu)
04:56 PM Bug #21624: [BUG] Segmentation fault at 0x0000000000000000: jeremyevans0 (Jeremy Evans) wrote in #note-2:
> Probably hitting this issue: https://github.com/brianmario/mysql2/pu... mriffe (Mel Riffe)
04:53 PM Bug #21624 (Third Party's Issue): [BUG] Segmentation fault at 0x0000000000000000: Probably hitting this issue: https://github.com/brianmario/mysql2/pull/1410 . As @luke-gru mentioned, using mysql 0.5... jeremyevans0 (Jeremy Evans)
04:46 PM Bug #21624: [BUG] Segmentation fault at 0x0000000000000000: Thanks for the report. Have you tried locking the mysql2 gem to version 0.5.6? Version 0.5.7 was just released a coup... luke-gru (Luke Gruber)
04:08 PM Bug #21624 (Third Party's Issue): [BUG] Segmentation fault at 0x0000000000000000: The attached file contains the core dump I receive running `bin/rake db:setup` in a Ruby on Rails project. I'm lookin... mriffe (Mel Riffe)
04:56 PM Feature #21625 (Open): Allow IO#wait_readable together with IO#ungetc: ### Background
IO#wait_readable calles rb_io_check_byte_readable() in that C implementation, so that is treated as... YO4 (Yoshinao Muramatsu)
03:51 PM Bug #21620 (Closed): master branch: LTO with >= -O2 optimization causes miniruby to segfault in vm_cc: luke-gru (Luke Gruber)
12:17 PM Bug #21620: master branch: LTO with >= -O2 optimization causes miniruby to segfault in vm_cc: Ephemeral builds at https://copr.fedorainfracloud.org/coprs/jackorp/ruby-3.5/build/9642454/ (logs under `builder-live... jprokop (Jarek Prokop)
03:35 PM Bug #21623 (Open): Endless method definition without parenthesis is wrongly accepted in Prism: These are syntax error in parse.y but accepted in Prism
~~~ruby
def f x: = 1
def f ... = 1
def f * = 1
def f ** ... tompng (tomoya ishida)
03:02 PM Bug #21618: Allow to use the build-in prism version to parse code: > I think they are exactly the same, and if it's not the case that's a bug we can fix in Prism.
It's already a non... Earlopain (Earlopain _)
01:33 PM Bug #21618: Allow to use the build-in prism version to parse code: Taking the concerns from the description:
Earlopain (Earlopain _) wrote:
> Consider that some syntax will be disa... Eregon (Benoit Daloze)
01:28 PM Bug #21618: Allow to use the build-in prism version to parse code: Earlopain (Earlopain _) wrote in #note-7:
> I don't think parsing exactly (not just almost the same) as the ruby I a... Eregon (Benoit Daloze)
01:20 PM Revision 14cdd889 (git): [Bug #21620] Fix strict aliasing in rb_managed_id_table_lookup: We cannot pass &ccs into rb_managed_id_table_lookup because rb_managed_id_table_lookup
takes in a VALUE*, so it viola... peterzhu2118 (Peter Zhu)
12:30 PM Bug #21622: Prism wrongly accepts command call to be a key of keyword argument: The first code examples are parsed like `p((p a, &block) => value)`. https://github.com/ruby/prism/pull/3669 should f... Earlopain (Earlopain _)
12:27 PM Revision 52287c68 (git): Set Ruby parser if the given ruby accepts `--parser`: Now envutil.rb is a part of test-unit-ruby-core gem, which still
supports old versions, 2.3 or later. nobu (Nobuyoshi Nakada)
08:59 AM Revision 5b2ec0eb (git): Save `ns` that may be clobbered by `setjmp`/`longjmp`: nobu (Nobuyoshi Nakada)
04:29 AM Revision c93b521f (git): Windows: Fallback to powershell if fiddle is not loadable: nobu (Nobuyoshi Nakada)
02:08 AM Revision b92db45b (git): [DOC] hash.c - fix 3 class doc typos: MSP-Greg (Greg L)
01:59 AM Revision ff8975df (git): docs: Fix formatting in windows.md for icon file inclusion: nopeless

10/02/2025

10:42 PM Bug #21620: master branch: LTO with >= -O2 optimization causes miniruby to segfault in vm_cc: Thank you for the bug report. I have a fix here: https://github.com/ruby/ruby/pull/14707. Let me know if this fixes i... peterzhu2118 (Peter Zhu)
08:36 AM Bug #21620: master branch: LTO with >= -O2 optimization causes miniruby to segfault in vm_cc: I think I'm hitting this bug: https://github.com/llvm/llvm-project/issues/76046, and I can't figure out a work around... byroot (Jean Boussier)
08:19 AM Bug #21620: master branch: LTO with >= -O2 optimization causes miniruby to segfault in vm_cc: Thanks for the report, I suspect this may be a case of a missing `GC_GUARD` (e.g. with LTO some function calls are in... byroot (Jean Boussier)
09:09 PM Revision c36c80bc (git): Always free the main thread in RUBY_FREE_AT_EXIT: peterzhu2118 (Peter Zhu)
08:24 PM Revision 1f0da240 (git): ASAN poison parent_object after marking: Previously we were tracking down a bug where this was used after being
valid.
Co-authored-by: Luke Gruber <luke.gru@... jhawthorn (John Hawthorn)
08:24 PM Revision 3cd24070 (git): Don't call gc_mark from IO::buffer compact: Previously on our mark_and_move we were calling rb_gc_mark, which isn't
safe to call at compaction time.
Co-authored... jhawthorn (John Hawthorn)
06:24 PM Revision 7a4f886c (git): CI: ubuntu.yml Remove workarounds for ppc64le/s390x: The 2 issues that we applied the workarounds for were fixed now. Jun Aruga
06:06 PM Revision 272e5b7c (git): [DOC] Remove now inaccurate comment about blocking: Originally ractor_next_id used a VM_LOCK, but now it is an atomic and
won't block. jhawthorn (John Hawthorn)
05:05 PM Revision 49d7295f (git): macos.yml: macOS 13 hosted runner image is closing down: https://github.blog/changelog/2025-09-19-github-actions-macos-13-runner-image-is-closing-down/ k0kubun (Takashi Kokubun)
05:04 PM Revision 72055043 (git): macos.yml: macOS 13 hosted runner image is closing down: https://github.blog/changelog/2025-09-19-github-actions-macos-13-runner-image-is-closing-down/ k0kubun (Takashi Kokubun)
04:09 PM Revision 20fc91df (git): YJIT: Prevent making a branch from a dead block to a live block: I'm seeing some memory corruption in the wild on blocks in
`IseqPayload::dead_blocks`. While I unfortunately can't re... alanwu (Alan Wu)
04:03 PM Revision 2ed5a02f (git): ZJIT: Add `NoSingletonClass` patch point (#14680): * ZJIT: Add NoSingletonClass patch point
This patch point makes sure that when the object has a singleton class,
the... Stan Lo
03:57 PM Revision 81f25357 (git): ZJIT: Enable sample rate for side exit tracing (#14696): aidenfoxivey-shop (Aiden Fox Ivey)
11:02 AM Bug #21568: Requiring core libraries when already requiring multiple user defined libraries with the same name can error: Nice catch, looks like it was introduced in 3.1. byroot (Jean Boussier)
11:00 AM Bug #21568 (Closed): Requiring core libraries when already requiring multiple user defined libraries with the same name can error: Applied in changeset commit:git|7ae67e8f6ad6e7fd0677b28a7a10961f79d55495.
----------
load.c: Fix dest and src of MEM... mame (Yusuke Endoh)
10:27 AM Bug #21568: Requiring core libraries when already requiring multiple user defined libraries with the same name can error: I created a patch. https://github.com/ruby/ruby/pull/14702 mame (Yusuke Endoh)
09:18 AM Bug #21568: Requiring core libraries when already requiring multiple user defined libraries with the same name can error: Here is a small repro:
```ruby
$LOADED_FEATURES.replace(["foo.so", "a/foo.rb"])
require "foo" #=> false
$LOAD... mame (Yusuke Endoh)
07:58 AM Bug #21568: Requiring core libraries when already requiring multiple user defined libraries with the same name can error: Hi, could you provide a fully executable reproduction? One possibility is just to create a test repository we can jus... byroot (Jean Boussier)
11:00 AM Revision 7ae67e8f (git): load.c: Fix dest and src of MEMMOVE: When multiple files with the same name are required, the features_index
hash stores the indexes in `$LOADED_FEATURES`... mame (Yusuke Endoh)
10:52 AM Bug #21622 (Open): Prism wrongly accepts command call to be a key of keyword argument: These are syntax error in parse.y but accepted in Prism
~~~ruby
p(p a, x: b => value)
p(p a, x: => value)
p(p a, ... tompng (tomoya ishida)
10:28 AM Bug #21618: Allow to use the build-in prism version to parse code: > I'm guessing what you are asking is to get the Prism Ruby API for the prism C parser used by the Ruby interpreter t... Earlopain (Earlopain _)
10:09 AM Bug #21618: Allow to use the build-in prism version to parse code: From the description it seems a (the?) main concern is that `Prism.parse(code)` etc use the latest version by default... Eregon (Benoit Daloze)
09:15 AM Bug #21618: Allow to use the build-in prism version to parse code: Why is `Prism.parse_file(filepath, version: RUBY_VERSION)` not good enough?
In which concrete scenarios does it not ... Eregon (Benoit Daloze)
03:48 AM Revision 88222caa (git): Update default gems list at 67869b2e62e8adbfca6696c30ff56d [ci skip]: git[bot]
03:46 AM Revision 67869b2e (git): [ruby/json] Release 2.15.0: https://github.com/ruby/json/commit/4abfad090d byroot (Jean Boussier)

10/01/2025

10:47 PM Revision deba4d32 (git): Tweaks for String#replace: burdettelamar (Burdette Lamar)
10:33 PM Revision fb3b895f (git): [DOC] Tweaks for String#reverse!: burdettelamar (Burdette Lamar)
09:02 PM Revision 1ef62d3f (git): ZJIT: Allow higher profile num (#14698): When we investigate guard failure issues, we sometimes need to use
profile num around 100k (e.g. `lobsters` in ruby-b... Stan Lo
08:59 PM Bug #21187: Strings concatenated with `\` getting frozen with literal hashes (PRISM only): It was my bad, I did not look at the history and only noticed what happened in what order now. From what I gathered ... Earlopain (Earlopain _)
08:29 PM Bug #21187: Strings concatenated with `\` getting frozen with literal hashes (PRISM only): > Turns out the prism commit was reverted before the compiler change was merged.
> A bit of a mess to be honest.
I t... k0kubun (Takashi Kokubun)
07:23 PM Bug #21187 (Closed): Strings concatenated with `\` getting frozen with literal hashes (PRISM only): Applied in changeset commit:git|77aaa6ab0a475b8a57b1de4aa1f1210e4f85a803.
----------
Interpolation with only string ... Earlopain (Earlopain _)
06:26 PM Bug #21187: Strings concatenated with `\` getting frozen with literal hashes (PRISM only): Turns out the prism commit was reverted before the compiler change was merged. Then the ruby/ruby PR was merged, whic... Earlopain (Earlopain _)
10:40 AM Bug #21187: Strings concatenated with `\` getting frozen with literal hashes (PRISM only): So this was partially reverted via https://github.com/ruby/ruby/commit/7dbd9c26361719a45fa39838f46a76d67dc3c2e9. It r... Earlopain (Earlopain _)
08:58 PM Misc #21606: DevMeeting-2025-10-23: * [Feature #20163] Add Integer#popcount
* Add a method for counting "on" bits in an integer
* Raises an excepti... tenderlovemaking (Aaron Patterson)
07:22 PM Revision 77aaa6ab (git): Interpolation with only string literals must not be frozen: Basically a redo of https://github.com/ruby/ruby/commit/a1403fb7cbd1fe0df97c932be9814c86081783dc
but respecting the f... Earlopain (Earlopain _)
04:35 PM Bug #21621 (Open): test-bundled-gems.rb timeouts with csv gem on ci: Github Actions workflow ```Windows 2025/Visual C++ 2022 (test-bundled-gems)``` has a timeout issue for csv gem.
That... YO4 (Yoshinao Muramatsu)
02:51 PM Bug #21568: Requiring core libraries when already requiring multiple user defined libraries with the same name can error: Updated to indicate this is reproducible on the latest ruby version as well as on Debian Linux. alexalexgriffith (Alex Griffith)
11:51 AM Bug #21620 (Closed): master branch: LTO with >= -O2 optimization causes miniruby to segfault in vm_cc: Ruby built with LTO (`-flto`) with the -O2 or -O3 optimization causes misbehavior in miniruby.
Using -O1 does not re... jprokop (Jarek Prokop)
08:50 AM Feature #21619: logger: Context API: > `with_context`
The problem with these sort of APIs is that it has to know what the execution model is. I see tha... byroot (Jean Boussier)
08:00 AM Revision 3361aa5c (git): win32: Setup prerelease version of Visual Studio: nobu (Nobuyoshi Nakada)
04:20 AM Revision df90a645 (git): ZJIT: Use Marshal.dump to handle large writes: `File.binwrite` with a big string can exceed the `INT_MAX` limit of write(2)
and fail with an exception. aidenfoxivey-shop (Aiden Fox Ivey)
03:50 AM Revision 56f777ce (git): ZJIT: Add more *_send_count stats (#14689): Takashi Kokubun
02:37 AM Revision 400e150f (git): Bump ossf/scorecard-action from 2.4.2 to 2.4.3: Bumps [ossf/scorecard-action](https://github.com/ossf/scorecard-action) from 2.4.2 to 2.4.3.
- [Release notes](https:... dependabot[bot]
12:49 AM Revision 3eda2493 (git): [ruby/ipaddr] Remove warning by asserting its presence: $ rake test >/dev/null
/tmp/test/test_ipaddr.rb:202: warning: IPAddr#ipv4_compat is obsolete
https://github.... etienne (Étienne Barrié)
12:37 AM Revision 17252958 (git): [ruby/prism] Add a "LAST" enum field to all flags enums: This allows us to use the "last" of the enums in order to make masks,
etc. This particular commit uses the call flag... tenderlovemaking (Aaron Patterson)

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