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From 11/01/2020 to 11/07/2020

11/07/2020

10:39 PM Bug #17300: The Fiber scheduler does not work with ConditionVariable: @eregon thanks for this report, I will investigate it. ioquatix (Samuel Williams)
09:48 PM Bug #17112 (Closed): Resolv.getaddress fails with IPv6 link-local addresses: Applied in changeset commit:git|2f12af42f7f26d570219b87a89294532a86a8ae2.
----------
Add support for IPv6 link local... jeremyevans (Jeremy Evans)
09:47 PM Revision 2f12af42 (git): Add support for IPv6 link local addresses to resolv: Now that it should work correctly, test that every address returned
by Socket.ip_address_list is resolvable.
Socket ... jeremyevans (Jeremy Evans)
09:45 PM Bug #12780 (Closed): BigDecimal#round returns different types depending on argument: jeremyevans0 (Jeremy Evans)
09:12 PM Bug #12838 (Closed): Duplication of UDP packets for DNS responses causing "no address" results for valid hostnames: Applied in changeset commit:git|9682db065158da5fa4ec8a3bc267da45b429b92c.
----------
Remove sender/message_id pair a... jeremyevans (Jeremy Evans)
09:12 PM Revision fcde1e0e (git): * 2020-11-08 [ci skip]: git[bot]
09:12 PM Revision 9682db06 (git): Remove sender/message_id pair after response received in resolv: Once a response for a given DNS request has been received (which
requires a matching message id), the [sender, messag... jeremyevans (Jeremy Evans)
02:43 PM Feature #16786: Light-weight scheduler for improved concurrency.: I added this issue to the next dev meeting (#17299).
BTW, matz mentioned `Fiber#use_scheduler(sch)` (instance method... Eregon (Benoit Daloze)
02:36 PM Feature #16786: Light-weight scheduler for improved concurrency.: In the PR above, `Fiber.set_scheduler(value)` is used.
`Fiber.set_scheduler(value)` feels weird and inconsistent for... Eregon (Benoit Daloze)
10:40 AM Feature #16786: Light-weight scheduler for improved concurrency.: Here is the PR for the changes as discussed: https://.com/ruby/ruby/pull/3742 ioquatix (Samuel Williams)
02:12 AM Feature #16786: Light-weight scheduler for improved concurrency.: After discussion with @ioquatix, we have decided the method to specify the fiber scheduler should be `Fiber#use_sched... matz (Yukihiro Matsumoto)
02:39 PM Misc #17299: DevelopersMeeting20201120Japan: * [Feature #16786] Light-weight scheduler for improved concurrency (eregon)
* @matz: The `Fiber.set_scheduler(value... Eregon (Benoit Daloze)
02:09 PM Misc #17309: URI.escape being deprecated, yet there is no replacement: Hi Jeremy, thx for the context on the inconsistencies, that's pretty useful info.
> Can you explain why "http%3A%2... chucke (Tiago Cardoso)
06:12 AM Misc #17309: URI.escape being deprecated, yet there is no replacement: Maybe @naruse can describe the reason it was deprecated over 11 years ago in commit:238b979f1789f95262a267d8df6239806... jeremyevans0 (Jeremy Evans)
01:26 AM Misc #17309 (Open): URI.escape being deprecated, yet there is no replacement: I'm on ruby 2.7.2 . The moment I do
```ruby
uri = "http://bücher.ch"
URI.escape uri
(irb):5: warning: URI.escap... chucke (Tiago Cardoso)
01:56 PM Feature #17307: A way to mark C extensions as thread-safe, Ractor-safe, or unsafe: nobu (Nobuyoshi Nakada) wrote in #note-6:
> Not all members need to be initialized, otherwise “zero”ed.
Right, I ... Eregon (Benoit Daloze)
04:59 AM Feature #17307: A way to mark C extensions as thread-safe, Ractor-safe, or unsafe: Eregon (Benoit Daloze) wrote in #note-5:
> However, this struct design means all implementations will have to define... nobu (Nobuyoshi Nakada)
01:12 PM Revision 5823f6c2 (git): Fix indentation: ktsj (Kazuki Tsujimoto)
01:05 PM Revision 640fd94e (git): Fix and remove spec testing undefined behavior: ktsj (Kazuki Tsujimoto)
10:39 AM Revision 5b3572b5 (git): Update dependencies: Samuel Williams
10:39 AM Revision a08ee833 (git): Rename to `Fiber#set_scheduler`.: Samuel Williams
08:03 AM Bug #13768: SIGCHLD and Thread dead-lock problem: @ko1 we discussed this briefly. I disagree with introducing `Thread.ignore_deadlock`.
It should be responsibility ... ioquatix (Samuel Williams)

11/06/2020

07:40 PM Bug #17272 (Third Party's Issue): Ruby 2.7.2 crash report: jeremyevans0 (Jeremy Evans)
05:55 PM Revision 656d4cdd (git): * 2020-11-07 [ci skip]: git[bot]
05:55 PM Revision f234f274 (git): Add docs for some C extension GC APIs: alanwu (Alan Wu)
04:46 PM Feature #17291: Optimize __send__ call: The new benchmark result is below:
```
# Iteration per second (i/s)
| |compare-ruby|built-... mrkn (Kenta Murata)
04:45 PM Feature #17291 (Assigned): Optimize __send__ call: mrkn (Kenta Murata)
04:45 PM Feature #17291: Optimize __send__ call: shyouhei (Shyouhei Urabe) wrote in #note-4:
> It seems this s memory?
>
> ```ruby
> `nproc --all`.to_i.times... mrkn (Kenta Murata)
12:34 PM Feature #17307: A way to mark C extensions as thread-safe, Ractor-safe, or unsafe: @ko1 discussed with @matz and they concluded with this interface:
```c
Init_foo()
{
RB_EXT_CONFIG({
.racto... Eregon (Benoit Daloze)
10:19 AM Bug #17308 (Closed): RubyVM::InstructionSequence.compile_file doesn't use the same default encoding than Kernel.load: ```ruby
def test_compile_file_encoding
Tempfile.create(%w"test_iseq .rb") do |f|
f.puts '{ "Þ" => "T... byroot (Jean Boussier)
08:42 AM Revision 037803e0 (git): Added dependency for net-protocol: hsbt (Hiroshi SHIBATA)
07:14 AM Revision 7718e958 (git): a part of T_DATA object can Ractor#send: T_DATA objects can refer unshareable objects and they should be
copied recursively, however there is no way to replac... ko1 (Koichi Sasada)
04:28 AM Revision 4948982b (git): Update TypeProf to 0.4.2: mame (Yusuke Endoh)

11/05/2020

08:28 PM Revision 6d17c9fa (git): gc_rest can change the total pages, so we need to do that first: tenderlovemaking (Aaron Patterson)
08:27 PM Revision d8da5c19 (git): add asserts to find crash: tenderlovemaking (Aaron Patterson)
07:13 PM Revision ab5f2fa4 (git): Refactor verification method: Combine everything in to one C function tenderlovemaking (Aaron Patterson)
04:51 PM Revision 68a3a2d9 (git): take VM lock when mutating the heap: tenderlovemaking (Aaron Patterson)
03:12 PM Revision 193edbde (git): * 2020-11-06 [ci skip]: git[bot]
03:11 PM Revision 8014ed9b (git): Update RBS & TypeProf (#3732): * Bundle rbs 0.16.0
* Bundle typeprof 0.4.1 soutaro (Soutaro Matsumoto)
02:15 PM Feature #17307: A way to mark C extensions as thread-safe, Ractor-safe, or unsafe: An advantage of the symbol approach is it's automatically backward compatible.
Otherwise, we need to design a way to... Eregon (Benoit Daloze)
02:09 PM Feature #17307: A way to mark C extensions as thread-safe, Ractor-safe, or unsafe: From discussing with @ko1,
another way to mark would be to call a function in `Init_foo`, like:
```c
static VALUE foo... Eregon (Benoit Daloze)
11:26 AM Feature #17307: A way to mark C extensions as thread-safe, Ractor-safe, or unsafe: Above I suggested to mark a whole C extension as thread-safe/ractor-safe/unsafe, but we could potentially also mark o... Eregon (Benoit Daloze)
11:10 AM Feature #17307 (Closed): A way to mark C extensions as thread-safe, Ractor-safe, or unsafe: I would like to design a way to mark C extensions as thread-safe, Ractor-safe, or unsafe (= needs process-global lock... Eregon (Benoit Daloze)
12:45 PM Bug #17306: TestGCCompact#test_ast_compacts test failures: There is probably more failures. Disabling the $SUBJECT test case, another failing test is `TestGCCompact#test_compac... vo.x (Vit Ondruch)
08:53 AM Bug #17306: TestGCCompact#test_ast_compacts test failures: Please note that previously, I was using 02e17d473a and that worked without issues. vo.x (Vit Ondruch)
08:38 AM Bug #17306 (Closed): TestGCCompact#test_ast_compacts test failures: Trying to build recent master, I randomly observe following issue:
~~~
[ 8682/20873] TestGCCompact#test_ast_compa... vo.x (Vit Ondruch)
11:54 AM Revision 3407b7d8 (git): Revert "Prefer #send over #__send__ when it is clear there is no possible conflict": This reverts commit 4dba0c1a8e3cc08664872e637099c4e7d58d24d3.
Matz's comment is "send is not deprecated. __send__ is... naruse (Yui NARUSE)
11:51 AM Revision b29fe5eb (git): Add description __send__ is safer: naruse (Yui NARUSE)
11:21 AM Revision b2ca183c (git): Promote un.rb to the default gems. It's preparation for 3.0.0-preview2.: hsbt (Hiroshi SHIBATA)
11:12 AM Misc #17299: DevelopersMeeting20201120Japan: * [Feature #17307] A way to mark C extensions as thread-safe, Ractor-safe, or unsafe (eregon)
* I'd like feedback o... Eregon (Benoit Daloze)
10:38 AM Misc #17299: DevelopersMeeting20201120Japan: * [Feature #17100] Ractor naming (eregon)
* What should be the method name to send a message? `send` seems problem... Eregon (Benoit Daloze)
10:44 AM Feature #17208: Add `Set#compact` and `Set#compact!` methods: bozhidar (Bozhidar Batsov) wrote in #note-4:
> I like the proposal. I also wonder if we shouldn't be able to able to... Eregon (Benoit Daloze)
09:41 AM Feature #17208: Add `Set#compact` and `Set#compact!` methods: I like the proposal. I also wonder if we shouldn't be able to able to reject nils at Set creation time, as nil rarely... bozhidar (Bozhidar Batsov)
10:23 AM Revision 4dba0c1a (git): Prefer #send over #__send__ when it is clear there is no possible conflict: * Reverts part of 3198e7abd70bd2af977f2bb6c967e9df8f91adb0.
* If the rule is #send should be deprecated, that should ... Eregon (Benoit Daloze)
07:57 AM Bug #17289: Time#strftime occurs Segmentation Fault on ruby-2.7.2p137: FYI:
I downgraded ruby to v2.7.1.
But in our environment, this error occurred with the same stacktrace.
joker1007 (Tomohiro Hashidate)
07:11 AM Feature #17127: Some TrueClass methods are faster if implemented in Ruby: recreate PR for merge `.rb` files
https://.com/ruby/ruby/pull/3737 S_H_ (Shun Hiraoka)

11/04/2020

10:52 PM Revision 2aa9a50d (git): [ruby/ostruct] Update version: Marc-Andre Lafortune
10:52 PM Revision 015b0238 (git): [ruby/ostruct] Restore `ostruct` doc: Marc-Andre Lafortune
10:52 PM Revision 6f24be85 (git): Revert "Make `marshal_load` public": This reverts commit ee7cc6ac35cfb056b3946b1dcd6d4d5a140ccacf.
I'm not sure I agree with the spec, but I just tweaked... Marc-Andre Lafortune
10:41 PM Revision 9232f918 (git): * 2020-11-05 [ci skip]: git[bot]
10:40 PM Revision 70680fee (git): Simplify setting instance variables: Since T_OBJECT objects come to life as embedded objects, that means that
ROBJECT_NUMIV will always return a _minimum_... tenderlovemaking (Aaron Patterson)
10:40 PM Revision a8581ce6 (git): ensure T_OBJECT objects have internals initialized: tenderlovemaking (Aaron Patterson)
11:09 AM Feature #17298: Ractor's basket communication APIs: ko1 (Koichi Sasada) wrote in #note-16:
> Eregon (Benoit Daloze) wrote in #note-15:
> > `Ractor#receive_and_sender` ... Eregon (Benoit Daloze)
10:53 AM Feature #17291: Optimize __send__ call: Yeah I don't think a warning is good enough to prevent people overriding it.
It should be an exception if the goal is... Eregon (Benoit Daloze)
03:29 AM Feature #17291: Optimize __send__ call: It seems this s memory?
```ruby
`nproc --all`.to_i.times.map do |i|
Ractor.new :"#{i}_0" do |sym|
while tr... shyouhei (Shyouhei Urabe)
12:17 AM Feature #17291: Optimize __send__ call: I found that rspec-core redefines `__send__`.
https://.com/rspec/rspec-mocks/blob/461d7f6f7f688f69154e410dcd... mrkn (Kenta Murata)
10:46 AM Feature #16043: `$LOAD_PATH.resolve_feature_path` should not raise: Agreed, I added it to the next dev-meeting agenda (#17299) Eregon (Benoit Daloze)
10:46 AM Misc #17299: DevelopersMeeting20201120Japan: * [Feature #16043] `$LOAD_PATH.resolve_feature_path` should not raise (eregon)
* Seems good to me, OK to merge? Eregon (Benoit Daloze)
12:28 AM Misc #17299: DevelopersMeeting20201120Japan: * [Feature #17291] Optimize `__send__` call
* Improve the performance of `__send__` call by the following ways
... mrkn (Kenta Murata)
09:45 AM Revision 704fb0b8 (git): Suppress a warning: ```
transient_heap.c: In function ‘transient_heap_allocatable_header’:
transient_heap.c:347:37: warning: comparison o... znz (Kazuhiro NISHIYAMA)
08:07 AM Revision d42c68e9 (git): Bundle TypeProf 0.4.0: mame (Yusuke Endoh)
04:30 AM Revision f211f9cd (git): use https: hsbt (Hiroshi SHIBATA)
03:11 AM Revision ae53fda0 (git): .travis.yml: delete x86_64: Is already covered by Actions. shyouhei (Shyouhei Urabe)
03:11 AM Revision 4c670096 (git): .travis.yml: delete sanitizer tests: They were not working. shyouhei (Shyouhei Urabe)
03:11 AM Revision 8eca97c0 (git): ./workflows/baseruby.yml: add: Translate a part of .travis.yml into a Actions workflow. shyouhei (Shyouhei Urabe)

11/03/2020

10:09 PM Revision bf1047c7 (git): Update NEWS for Array methods change: jeremyevans (Jeremy Evans)
10:02 PM Bug #6087 (Closed): How should inherited methods deal with return values of their own subclass?: Applied in changeset commit:git|2a294d499bf03211d02695f613f784a05943ea35.
----------
Make Array methods return Array... jeremyevans (Jeremy Evans)
10:01 PM Revision 2a294d49 (git): Make Array methods return Array instances instead of subclass instances: This changes the following methods to return Array instances instead
of subclass instances:
* Array#drop
* Array#dro... jeremyevans (Jeremy Evans)
09:14 PM Feature #17298: Ractor's basket communication APIs: Eregon (Benoit Daloze) wrote in #note-15:
> `Ractor#receive_and_sender` (aka `recvfrom` but with a proper name) and `... ko1 (Koichi Sasada)
08:20 PM Feature #17298: Ractor's basket communication APIs: ko1 (Koichi Sasada) wrote in #note-14:
> Beside the performance, I want to use it for the features:
>
> > Ractor:... Eregon (Benoit Daloze)
04:35 PM Feature #17298: Ractor's basket communication APIs: Beside the performance, I want to use it for the features:
> Ractor::Basket#sender returns the sending ractor.
> ... ko1 (Koichi Sasada)
08:25 PM Misc #17299: DevelopersMeeting20201120Japan: * [Bug #17197] Yielding arity for `Hash` methods (marcandre)
* `Hash#each` with arity 1: confirmed?
* `#select`... marcandre (Marc-Andre Lafortune)
10:13 AM Misc #17299: DevelopersMeeting20201120Japan: * [Feature #13381] Expose rb_fstring and its family to C extensions (byroot)
* The feature itself was approved, ho... byroot (Jean Boussier)
03:55 PM Revision 7d6c72dc (git): * 2020-11-04 [ci skip]: git[bot]
03:51 PM Revision 70063757 (git): Rightward assignment is replaced by one-line pattern matching: ktsj (Kazuki Tsujimoto)
02:47 PM Bug #17305 (Closed): rb_rescue2() seems to loop forever if given a non-module for rescued exceptions on <= 2.6.6: Specifically,
```ruby
it "raises TypeError if one of the passed exceptions is not a Module" do
-> {
... Eregon (Benoit Daloze)
02:32 PM Revision c3e2dd07 (git): test/ruby/test_gc_compact.rb: suppress "assigned but unused variable": mame (Yusuke Endoh)
01:25 AM Revision fa748401 (git): Add links to the tickets [ci skip]: znz (Kazuhiro NISHIYAMA)
12:48 AM Revision 4f7d27a2 (git): Fix typo in the auto compact announcement [ci-skip]: I'm sorry, but I think there is a typo here.
This fix will help folks who are trying to translate this announcement ... lucianosousa (Luciano Sousa)

11/02/2020

11:57 PM Bug #17304 (Feedback): Ruby stuck calling sched_yield on fork: Can you reproduce this issue with the master branch, or at least Ruby 2.6 or 2.7? The code you posted from Ruby 2.5 ... jeremyevans0 (Jeremy Evans)
12:51 PM Bug #17304 (Closed): Ruby stuck calling sched_yield on fork: We have been encountering intermittent bug when using fork - the interpreter process gets stuck in a loop that keeps ... thinline (THINline s.r.o.)
10:43 PM Feature #17176 (Closed): GC.auto_compact / GC.auto_compact=(flag): Applied in changeset commit:git|67b2c21c327c96d80b8a0fe02a96d417e85293e8.
----------
Add `GC.auto_compact= true/fals... tenderlovemaking (Aaron Patterson)
10:43 PM Revision 46f3b68f (git): * 2020-11-03 [ci skip]: git[bot]
10:42 PM Revision 67b2c21c (git): Add `GC.auto_compact= true/false` and `GC.auto_compact`: * `GC.auto_compact=`, `GC.auto_compact` can be used to control when
compaction runs. Setting `auto_compact=` to tr... tenderlovemaking (Aaron Patterson)
08:45 PM Misc #17299: DevelopersMeeting20201120Japan: * [Feature #17143] Improve support for warning categories (jeremyevans0)
* I researched the Python warning categor... jeremyevans0 (Jeremy Evans)
11:15 AM Misc #17299: DevelopersMeeting20201120Japan: * [Feature #17303] Make webrick to bundled gems or remove from stdlib
* Any objection?
hsbt (Hiroshi SHIBATA)
08:39 PM Feature #17303: Remove webrick from stdlib: It seems like the more fundamental thing we need is more maintainers for WEBrick.
Even if it's removed from stdlib, ... Eregon (Benoit Daloze)
08:37 PM Feature #17303: Remove webrick from stdlib: Doesn't RubyGems depend on WEBrick (notably for `gem server`)?
It seems also RDoc depends on it.
And I know `ruby -... Eregon (Benoit Daloze)
05:04 PM Feature #17303: Remove webrick from stdlib: I am in favor of this change. I prefer removing webrick from stdlib, as otherwise we are still likely to be shipping... jeremyevans0 (Jeremy Evans)
11:13 AM Feature #17303 (Closed): Remove webrick from stdlib: I propose to move webrick to bundled gems or remove it from stdlib of ruby.
We have several vulnerability issues i... hsbt (Hiroshi SHIBATA)
08:23 PM Feature #17298: Ractor's basket communication APIs: ko1 (Koichi Sasada) wrote in #note-10:
> I rewrote copying logic without marshal protocol (https://.com/ruby/r... Eregon (Benoit Daloze)
08:17 PM Feature #17298: Ractor's basket communication APIs: marcandre (Marc-Andre Lafortune) wrote in #note-11:
> The use-case seems unusual:
> - Need to send very big object ... Eregon (Benoit Daloze)
07:45 PM Feature #17298: Ractor's basket communication APIs: The use-case seems unusual:
- Need to send very big object to a Ractor
- That object can not be deep-frozen for som... marcandre (Marc-Andre Lafortune)
05:41 AM Feature #17298: Ractor's basket communication APIs: I rewrote copying logic without marshal protocol (https://.com/ruby/ruby/pull/3728).
Additional benchmark:
... ko1 (Koichi Sasada)
02:31 PM Feature #16604: Set default for Encoding.default_external to UTF-8 on Windows: @usa @nobu @naruse Could you please take a look at this request? I pushed an updated here: https://.com/r... larskanis (Lars Kanis)
01:49 PM Revision 79b24226 (git): ripper: Invalid pragma value warning: nobu (Nobuyoshi Nakada)
09:24 AM Revision 539b8907 (git): Compare boolean values for parser pragma locale-insensitively: nobu (Nobuyoshi Nakada)
08:31 AM Revision bdcfa70b (git): strip trailing spaces [ci skip]: nobu (Nobuyoshi Nakada)
07:58 AM Bug #17302: The TracePoint API does not allow setting multiple line traces within the same method (ISEQ): [email protected] (Liran Haimovitch) wrote in #note-1:
> [email protected] (Liran Haimovitch) wrote:
> > When... [email protected] (Liran Haimovitch)

11/01/2020

06:31 PM Revision 5fefb532 (git): Copy for Ractor.send() without marshal.: Now copying objects do not need marshal protocol. ko1 (Koichi Sasada)
05:25 PM Bug #17301 (Third Party's Issue): /sbin/yast2: line 468: 3147 Aborted: This bug occurs inside a 3rd party C extension. From the backtrace:
```
/lib64/libc.so.6(0x7fde5f1185a0) [0x7fde... jeremyevans0 (Jeremy Evans)
08:37 AM Bug #17301 (Third Party's Issue): /sbin/yast2: line 468: 3147 Aborted: Starting the software administration fails with a core dump.
Ruby version
ruby 2.5.8p224 (2020-03-31 revision 678... Siegfried.Ehlert (Siegfried Ehlert)
04:37 PM Revision 1581da99 (git): * 2020-11-02 [ci skip]: git[bot]
04:37 PM Revision db7a3b63 (git): suppport Ractor.send(move: true) for more deta: This allows to move more data types. ko1 (Koichi Sasada)
11:54 AM Bug #17302: The TracePoint API does not allow setting multiple line traces within the same method (ISEQ): [email protected] (Liran Haimovitch) wrote:
> When setting a second line tracepoint within a method the first one... [email protected] (Liran Haimovitch)
10:19 AM Bug #17302 (Closed): The TracePoint API does not allow setting multiple line traces within the same method (ISEQ): While setting a tracepoint for a line for the second time within a method, the first one turns off.
I believe this... [email protected] (Liran Haimovitch)
10:00 AM Revision 963359a7 (git): Use the suppress_warning helper instead of doing it manually: ktsj (Kazuki Tsujimoto)
09:19 AM Revision 7282f311 (git): Suppress "One-line pattern matching is experimental" warning: ktsj (Kazuki Tsujimoto)
08:37 AM Revision e0e2492c (git): Fix Rubyspec (ruby-2.7) failures: https://.com/ruby/ruby/runs/1337845174 ktsj (Kazuki Tsujimoto)
07:19 AM Revision e03e1982 (git): Change NODE layout for pattern matching: I prefer pconst to be the first element of NODE.
Before:
| ARYPTN | FNDPTN | HSHPTN
---+--------+-----... ktsj (Kazuki Tsujimoto)
05:12 AM Revision 305c79af (git): ext/socket/rubysocket.h: avoid the conflict of T_DATA definition in AIX: Rei Odaira
04:55 AM Revision 0e33028d (git): use one-line pattern matching for warning tests: ko1 (Koichi Sasada)
04:36 AM Revision b1e7c3a3 (git): * 2020-11-01 [ci skip]: git[bot]
04:33 AM Revision b6015324 (git): Pattern matching is no longer experimental: ktsj (Kazuki Tsujimoto)

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