Activity
From 10/13/2025 to 10/19/2025
Today
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12:58 AM Revision 56afc0a0 (git): [ruby/English] [DOC] Markup variables in the full list as code
- https://github.com/ruby/English/commit/5e60c1068a
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- https://github.com/ruby/English/commit/70b46b58cc
10/18/2025
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02:40 PM Revision ddd1aeaa (git): Free loaded_features_index in namespace
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01:34 PM Feature #19326: Please add a better API for passing a Proc to a Ractor
- byroot (Jean Boussier) wrote in #note-13:
> I think we can close now?
```ruby
require 'pp'
class Worker
def initialize(*args, &block)
@args = args
@block = Ractor.shareable_proc(&block)
end
def run(count)
... -
05:43 AM Revision 4365a094 (git): Don't check existence of openssl-1.1 dll files on GHA mingw workflow.
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- ```
/github/workspace/src/ext/zlib/zlib.c:2608:25: warning: default initialization of an object of type 'struct read_raw_arg' with const member leaves the object uninitialized [-Wdefault-const-init-field-unsafe]
2608 | struct re... -
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- [PATCH] Win32: OpenSSL 1.1 DLLs are no longer used
We are already using OpenSSL 3.3 and have no possibility to use system
provided DLLs. -
- ruby_3_3 commit:e526fbe770909974f610b7a2a00bd8d5dd045f1f merged revision(s) commit:e94a2f691d67ad98be9036e76c765fcfa7d22552.
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- [PATCH] [Bug #21638] Mark ractor-local `$VERBOSE` and `$DEBUG`
https://github.com/sampersand/blog/blob/master/the%20-s%20flag.md#the-segfault -
- We know the exact capacity for the constant table created in
rb_singleton_class_clone_and_attach so we can preallocate it. -
12:40 AM Revision 9b221695 (git): [DOC] Tweaks for String#rindex
10/17/2025
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10:37 PM Revision a0bf6d34 (git): ZJIT: Add inlining for Kernel#respond_to? (#14873)
- lobsters before:
<details>
```
***ZJIT: Printing ZJIT statistics on exit***
Top-20 not inlined C methods (61.1% of total 10,568,718):
Kernel#is_a?: 1,030,925 ( 9.8%)
Stri... -
- We duplicate the method table in rb_class_duplicate_classext, so we should
set RCLASSEXT_ICLASS_IS_ORIGIN and unset RCLASSEXT_ICLASS_ORIGIN_SHARED_MTBL
to signal that the iclass owns the method table and it should be freed. - 08:29 PM Revision 1c119f02 (git): Revert "ZJIT: Mark commonly-edited files as merge=union (#14865)"
- This reverts commit 23287c45806cac060ed63e87176d1a87968b9267.
This looks like a mixed bag... -
07:48 PM Revision 23287c45 (git): ZJIT: Mark commonly-edited files as merge=union (#14865)
- This helps the default merge driver make reasonable decisions (and
therefore avoid conflicts) when multiple people are e.g. adding tests
to src/hir.rs at the same time. -
07:33 PM Revision 0594646c (git): ZJIT: Don't push frame for Hash#size (#14871)
- `Hash#size` was not in "Top-20 not annotated C methods" on lobsters so our before / after benchmarks are not very helpful for this change.
<details>
<summary>Before</summary>
<br>
```
***ZJIT: Printing ZJIT statistics on exit***
Top-20 ... -
- lobsters before:
```
***ZJIT: Printing ZJIT statistics on exit***
Top-20 not inlined C methods (71.9% of total 15,247,103):
Hash#[]: 4,516,006 (29.6%)
Class#current: 1,15... -
12:39 PM Revision 5298e979 (git): [rubygems/rubygems] Postpone to remove legacy mingw platform
- https://github.com/rubygems/rubygems/commit/9b3a5a8ae9
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- 09:37 AM Revision 943b5f66 (git): CI: Launchable: Fix errors at actions/setup-python on ppc64le/s390x
- The following errors happened at the actions/setup-python step.
https://github.com/ruby/ruby/actions/runs/18229870239
> The version '3.x' with architecture 's390x' was not found for Ubuntu 24.04.
> ...
After skipping the actions/setup-... -
08:24 AM Revision 5ced99dd (git): [rubygems/rubygems] :Revamp CmakeBuilder to fix the issues described in #8572. Specifically:
- * Correctly pass command line arguments to CMake
* Call CMake twice - once to configure a project and a second time to build (which is the standard way to use CMake). This fixes the previously incorrect assumption that CMake generates a ... -
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- Disable the shorten-64-to-32 warning for now, because it currently
generates a lot of warnings on platforms where `sizeof(void*)` is
larger than `sizeof(long)`.
TODO: Replace `long` with `ptrdiff_t` or something in the all sources. -
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- Get rid of conflict with inline versions provided in time.h.
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- Add `CLOCK_PROCESS_CPUTIME_ID` and `CLOCK_THREAD_CPUTIME_ID`.
- 05:11 AM Revision ff6bd7fb (git): [ruby/ipaddr] Fix InvalidAddressError message
- https://github.com/ruby/ipaddr/commit/c96dbadee3
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03:01 AM Bug #21632 (Closed): Backport REXML CVE-2025-58767 fix
- Merged.
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- This update addresses CVE-2025-58767 (GHSA-c2f4-jgmc-q2r5).
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12:53 AM Bug #21641 (Closed): Hash#to_s behaves different in 3.4
- closed by request of OP
10/16/2025
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11:40 PM Revision 4f51f624 (git): [rubygems/rubygems] Restrict what schemes are acceptable in the remote fetcher
- The remote fetcher only works with certain schemes (`http`, `https`,
`s3`, and `file`). It's possible for other schemes to show up in this
code and it can cause bugs.
Before this patch, doing `gem install path:///hello` would result in... -
- remove_class_from_subclasses calls st_insert, which mallocs. Malloc is not
allowed in GC. This commit replaces the st_insert with an st_update since
we know that ns_id exists in the st_table.
The following script reproduces the crash:
... - 08:47 PM Revision 3fa84846 (git): ZJIT: Add to counters when FnProperties.inline inlining succeeds
- This counts methods that can be folded away to nothing *in addition* to
the already-counted `CCall`. - 08:47 PM Revision 9598b444 (git): ZJIT: Fix singleton class qualified method names in stats
- Now methods on singleton classes (for example, `new`) get split up into
`String*#new`, `Array*#new`, ... (where the `*` indicates a singleton
class) instead of all looking like `Class#new`.
before:
```
***ZJIT: Printing ZJIT statistics... -
07:24 PM Bug #21641: Hash#to_s behaves different in 3.4
- Please feel free to join us on [Ruby Discord](https://discord.gg/ad2acQFtkh) or [#ruby IRC](https://web.libera.chat/#ruby) to discuss all the options! Refining Hash is one way:
``` ruby
module LegacyHashToS
refine Hash do
def t... -
07:12 PM Bug #21641: Hash#to_s behaves different in 3.4
- It's mentioned in https://www.ruby-lang.org/en/news/2024/12/25/ruby-3-4-0-released/ under Hash#inspect rendering have been changed. [Bug #20433]
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06:03 PM Bug #21641 (Closed): Hash#to_s behaves different in 3.4
- I couldn't find anywhere documenting this change from Ruby 3.3 to Ruby 3.4:
3.3.9:
``` ruby
> irb
3.3.9 :001 > {x:1}.to_s
=> "{:x=>1}"
3.3.9 :002 >
```
3.4.0:
```ruby
3.4.0 :001 > {x:1}.to_s
=> "{x: 1}"
3.4.0 :002 >
... -
- We have a lot of patchpoint exits on some applications and this helps
pin down why. -
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- It just returns nil.
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02:38 PM Revision 68f45a6d (git): [ruby/prism] Do not rely on RUBY_VERSION being consistent
- https://github.com/ruby/prism/commit/34428946db
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- https://github.com/ruby/prism/commit/dda0dc81df
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- https://github.com/ruby/prism/commit/44c4306247
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- https://github.com/ruby/prism/commit/ebf4425d49
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- https://github.com/ruby/prism/commit/2466940e49
- 12:45 PM Revision ea4c3169 (git): Update default gems list at aa2d3cd5133e6a5deb24fa047e5a66 [ci skip]
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- https://github.com/ruby/prism/commit/b72fcc6183
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12:34 PM Revision f5d3b6e6 (git): [ruby/prism] Add support for `Prism.parse(foo, version: "current")`
- The docs currently say to use `Prism.parse(foo, version: RUBY_VERSION)` for this.
By specifying "current" instead, we can have prism raise a more specifc error.
Note: Does not use `ruby_version` from `ruby/version.h` because writing a t... -
- This is only really called a lot in the benchmark harness, as far as I
can tell. -
02:53 AM Feature #21615: Introduce `Array#values`
- This feels like opening Pandora's box. If this is accepted, I can foresee the following discussions arising, just off the top of my head:
* Should `Array#keys` be defined as a method that returns `(0...ary.size).to_a`?
* `Array#find_... -
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01:21 AM Revision 45c01686 (git): Use explicit memory orders in concurrent_set
- The atomic load/store operations here should mostly be using
release/acquire semantics. This may lead to better performance than what
we had under the default seq_cst.
On x86 this may make the atomic store of hash faster, as it can avoi... -
10/15/2025
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- The expected value is the first parameter and the actual value is the
second in assert_equal. -
09:24 PM Revision d272a81f (git): ZJIT: Rewrite arm64_split_with_scratch_reg for clarity
- * The while loop pattern can be rewritten to be more idiomatic, which
also allows the iterator to no longer be mutable. -
08:36 PM Revision 4c426e98 (git): ZJIT: Use rb_gc_disable() over rb_gc_disable_no_rest()
- no_rest() trips an assert inside the GC when we allocate with the GC
disabled this way:
(gc_continue) ../src/gc/default/default.c:2029
(newobj_cache_miss+0x128) [0x105040048] ../src/gc/default/default.c:2370
(rb_gc_impl_new_... -
06:55 PM Misc #21606: DevMeeting-2025-10-23
- - [Feature #21615] Introduce `Array#values`
- Seems reasonable to have an API to simplify traversal of hash/array values
- There is some precedence, since both Hashes/Arrays have #values_at.
- If approved, should it be added to ... -
03:30 PM Misc #21606: DevMeeting-2025-10-23
- * [Bug #21640] Core Pathname is missing 3 methods / is partially-defined (eregon)
* This seems a bad user experience: partially-defined class missing some methods, `require "pathname"` doesn't load the gem as expected (even with Bundl... -
06:34 PM Revision b052d706 (git): [ruby/prism] explicitly cast constants in initializers as well
- https://github.com/ruby/prism/commit/e7db2b06ab
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- https://github.com/ruby/prism/commit/0b2710a6c9
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- Fixes https://github.com/Shopify/ruby/issues/793
## Testing on `liquid-render`:
<details>
<summary>Before patch:</summary>
```
***ZJIT: Printing ZJIT statistics on exit***
Top-20 not inlined C methods (96.8% of total 20,222,783):
... - 05:49 PM Revision 27ff5861 (git): We can't grab the VM Lock in free functions
- This is due to the way MMTK frees objects, which is on another native thread.
Due to this, there's no `ec` so we can't grab the VM Lock.
This was causing issues in release builds of MMTK on CI like:
```
/home/runner/work/ruby/ruby/bu... -
- This fixes a reliable "ZJIT saw a dead object" repro on my machine, and should
fix the flaky ones on CI. The code for disabling the GC is the same as
the code in newobj_of().
See: https://github.com/ruby/ruby/actions/runs/18511676257/jo... -
- I'm happy to help making the changes in ruby/ruby to make Pathname "just a default gem" again like it was in 3.4, if that is the decided outcome of the dev meeting (I added this ticket to https://bugs.ruby-lang.org/issues/21606).
-
- ```
$ ruby -e 'puts Pathname.instance_methods(false).sort; puts Pathname.singleton_methods.sort' > core_pathname_methods.txt
$ ruby -rpathname -e 'puts Pathname.instance_methods(false).sort; puts Pathname.singleton_methods.sort' > requ... -
- Accidentally added in https://github.com/ruby/ruby/pull/14679
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- 09:54 AM Revision dce202d6 (git): [rubygems/rubygems] Add checksum of gems hosted on private servers:
- - ### Problem
Running `bundle lock --add-checksums` doesn't add the checksum of
gems hosted on server that don't implement the compact index API.
This result in a lockfile which is unusable in production as
some checksums will ... -
- Unfortunately, no such guidelines exist. Anyone with access to a z/OS Linux environment will likely need to investigate the code on their own.
By the way, for a long time, @ReiOdaira had been maintaining the CI for Ruby on z/OS Linux,... -
07:05 AM Misc #21639 (Feedback): Guidelines or documentation for porting Ruby to a new platform (z/OS)
- Hi Ruby team,
I work on the IBM z/OS platform and am currently working on porting Ruby to it.
I wanted to ask whether there are any existing porting guidelines, documentation, or recommended steps for bringing Ruby up on a new plat... -
- https://github.com/rubygems/rubygems/commit/6a3342541a
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- https://github.com/rubygems/rubygems/commit/cd1493eec4
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- https://github.com/rubygems/rubygems/commit/59b909fa74
- 07:15 AM Revision a60b56c3 (git): [rubygems/rubygems] Use `default_cache_path` helper for brevity
- https://github.com/rubygems/rubygems/commit/29a12c3d46
- 07:15 AM Revision 92cbd7ec (git): [rubygems/rubygems] Test current clean after bundle update behavior
- https://github.com/rubygems/rubygems/commit/c43e35c3ea
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- https://github.com/rubygems/rubygems/commit/06508374aa
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- https://github.com/rubygems/rubygems/commit/89bcdfc941
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- https://github.com/rubygems/rubygems/commit/15be905c44
- 04:58 AM Revision 1142abb1 (git): [DOC] Update making_changes_to_stdlibs.md mirror Example
- CSV is no more part of the standard lib, but the documentation was not
updated (the example link was broken for the master branch)
Selected ERB that has the dedicated directory, like CSV. -
- https://github.com/rubygems/rubygems/commit/b1b963b34a
Co-authored-by: David Rodríguez <2887858+deivid-rodriguez@users.noreply.github.com> -
- Strictly more info than just the builtin_type from `assert_ne!`.
Old:
assertion `left != right` failed: ZJIT should only see live objects
left: 0
right: 0
New:
ZJIT saw a dead object. T_type=0, out-of-heap:0x000000... -
- I don't think these methods are hotspots, and since gem specifications
are sometimes serialized to yaml / marshal, I think we should remove as
many instance variables as possible
https://github.com/rubygems/rubygems/commit/40490d918b
10/14/2025
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- 08:36 PM Revision ed94e543 (git): ZJIT: Centralize the allocation of scratch registers (#14815)
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- These bring `send_without_block_no_profiles` numbers down more.
On lobsters:
Before: send_without_block_no_profiles: 1,293,375
After: send_without_block_no_profiles: 998,724
all stats before:
```
***ZJIT: Printing ZJIT statisti... -
07:48 PM Feature #21615: Introduce `Array#values`
- matheusrich (Matheus Richard) wrote in #note-6:
> @Dan0042 I considered that. I thought it would be too much for one PR. I'll wait for more feedback, and if people are positive about this, I'll propose `Set#values` too.
One principle... -
- These bring `send_without_block_no_profiles` numbers down dramatically.
On lobsters:
Before: send_without_block_no_profiles: 3,466,375
After: send_without_block_no_profiles: 1,293,375
all stats before:
```
***ZJIT: Printing ZJIT ... -
- Gets rid of one transient vec copy/allocation.
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- Fix https://github.com/Shopify/ruby/issues/795
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- Add the ability to create a Rust function that "open-codes" HIR
implementations of specific well-known C functions, starting with
`String#to_s`. It supports emitting multiple instructions into a
temporary block, but does not support emit... -
02:45 PM Revision 55e76b4c (git): [ruby/erb] Add `changelog_uri` to spec metadata
- (https://github.com/ruby/erb/pull/89)
This project's `NEWS.md` file appears to be the closest thing to a
changelog file that I could find. The change here links to the file in
the released version's branch. RubyGems.org will use this me... - 01:59 PM Revision cad692de (git): Remove useless comments
- Namespace frame exists, but it is used only for Namespace#eval now.
- 01:59 PM Revision 29adf0bb (git): Split gvar space between root and main namespaces
- 01:59 PM Revision d60ee6fb (git): Remove a comment - we cannot remove this method now probably
- 01:59 PM Revision 9743b518 (git): Define main.to_s even in namespaces
- It just shows "main" just like the main object without namespace.
All main objects in namespaces will show "main" and it is impossible
to determine a main from main objects if it returns "main".
But it's not a problem because we don't de... - 01:59 PM Revision 7e07a8d8 (git): Remove a debug method that is useless now
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12:12 PM Revision 25a42035 (git): [rubygems/rubygems] Fix typo
- https://github.com/rubygems/rubygems/commit/e4f1772d80
- 11:05 AM Revision 34ee5cbf (git): [DOC] Fix minor typos in YJIT comments (#14829)
- [DOC] Fix typos in YJIT core
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- https://github.com/rubygems/rubygems/commit/376e4ec8c7
Co-authored-by: David Rodríguez <2887858+deivid-rodriguez@users.noreply.github.com> -
10:29 AM Feature #21636: Proposal to Introduce a Dedicated Warning Category for Regular Expressions
- Thank you so much for your feedback! 🙏
You were absolutely right: I simplified the PR and made it explicit now to run only on the tested types, making it a far more predictable outcome.
Thus I'm not so keen about my proposal right no... -
- Could you please elaborate on your use case?
I'm not entirely clear on which specific warnings you want to suppress. Looking at the patch's comments, it seems you want to suppress warnings about "character class overlaps." This warnin... -
- https://github.com/rubygems/rubygems/commit/9d70887185
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- https://github.com/rubygems/rubygems/commit/90130c0648
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- https://github.com/rubygems/rubygems/commit/7b0da18764
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- https://github.com/rubygems/rubygems/commit/7d910dd94c
Co-authored-by: David Rodríguez <2887858+deivid-rodriguez@users.noreply.github.com> -
- > I'm not sure what to do for Ruby 3.2. It's a security fix so it qualifies for a backport, but there's other changes included in a version bump.
I am a maintainer of REXML.
Ruby 3.2 is subject to security fixes, so I believe an upda... -
- Applied in changeset commit:git|e94a2f691d67ad98be9036e76c765fcfa7d22552.
----------
[Bug #21638] Mark ractor-local `$VERBOSE` and `$DEBUG`
https://github.com/sampersand/blog/blob/master/the%20-s%20flag.md#the-segfault -
- https://github.com/sampersand/blog/blob/master/the%20-s%20flag.md#the-segfault
https://github.com/ruby/ruby/pull/14828 -
- https://github.com/sampersand/blog/blob/master/the%20-s%20flag.md#the-segfault
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- https://github.com/ruby/strscan/commit/29ad49f89d
10/13/2025
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09:13 PM Feature #21637: Tracing global variable assignment
- alanwu (Alan Wu) wrote in #note-2:
> > Currently, there is no straightforward way to track global variable assignments at runtime.
> ...
I'm aware of `Kernel#trace_var`, but it does not cover cases where the global variables aren't kno... -
- > Currently, there is no straightforward way to track global variable assignments at runtime.
There is [Kernel#trace_var](https://docs.ruby-lang.org/en/3.4/Kernel.html#method-i-trace_var). -
- ## Motivation
Currently, there is no straightforward way to track global variable assignments at runtime.
The only workaround I am aware of involves using the `line` TracePoint event, combined with manipulation of the source code's... -
- Inspired by 42ba82424d908c290a4a34ced8853f0a403b734b, I looked for other
occurrences of "the the". -
- Hi folks,
while working on adding regex support for the marcel gem (see PR: https://github.com/rails/marcel/pull/132), I encountered regex warnings triggered by some of Tika’s regular expressions. Typically, these warnings are valid b... -
02:48 PM Revision d11df417 (git): [ruby/erb] html_escape: refactor redundant if
- (https://github.com/ruby/erb/pull/88)
https://github.com/ruby/erb/commit/c231ced3f4 -
02:12 PM Bug #21634: Combining read(1) with eof? causes dropout of results unexpectedly on Windows.
- That is interesting behavior I hadn't considered.
My understanding is that with 'rt' uses universal newline conversion and
0x1A is treated as a regular character, on both Windows and other platforms.
For example:
```ruby
>./mini... -
- 08:41 AM Revision c78895b1 (git): Add "Namespace detection information" section in bug reports
- * To show environments stack when the current namespace is unexpected or
namespace detection is broken
* It is displayed only when RUBY_BUGREPORT_NAMESPACE_ENV=1 is specified