Activity
From 12/30/2020 to 01/05/2021
01/05/2021
- 11:35 PM Revision a0a6293e (git): [ruby/ostruct] Bump version
- 11:35 PM Revision e8945d5e (git): * 2021-01-06 [ci skip]
- 11:34 PM Revision e13f41e0 (git): [ruby/ostruct] Allow ostruct to return a value on super (#4028)
- This fixes cases where you can super in something that inherits from OpenStruct
Co-authored-by: John Hawthorn <john@hawthorn.email> -
11:05 PM Bug #17512 (Assigned): ostruct super regression
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08:24 PM Bug #17512 (Closed): ostruct super regression
- In ruby 3.0, Calling super on ostruct always returns nil. This is a regression in ruby 3.0 introduced when fixing another issue.
introduced by:
- https://bugs.ruby-lang.org/issues/12136
- https://github.com/ruby/ruby/commit/e026e18... -
09:25 PM Bug #17489: Ractor segfaults
- During my Ractors tests I had segfaults many times and easy to reproduce (in my environment).
The same code crashes on Linux and Windows10 (sometimes with other numbers of iterations or workers).
More Ractors seems to increase the seg... -
01:34 AM Bug #17489 (Assigned): Ractor segfaults
- Thank you. I can confirm the reproducing. This issue is maybe from the lack of synchronization for the constant table.
-
08:18 PM Feature #14706: Atomic Integer incr/decr
- should we revisit this now that we have ractor and Feature #17433
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07:43 PM Bug #17193 (Closed): Endless method definition doesn't work with lambdas in IRB
- As @taiyoslime said, I confirmed that it was fixed in https://github.com/ruby/irb/pull/131.
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- Thank you for the reporting. This is fixed by https://github.com/ruby/irb/pull/163.
-
04:46 PM Feature #17316: On memoization
- Dan0042 (Daniel DeLorme) wrote in #note-8:
> marcandre (Marc-Andre Lafortune) wrote in #note-3:
> ...
Indeed. I refactored it to use `Ractor.current[]` and a `WeakMap`. I removed the other ways as I can't think of a case where this isn... -
- Just to be clear, there may be two different issues:
1) Ruby 2.x vs Ruby 3.0 performance regression. This can be important to figure out, but is *not* why I opened this issue.
2) Threads vs Ractor in Ruby 3.0. My tests are all in R... -
- with perf (with `--call-graph dwarf`) option, I may figure out the big difference:
```
master:
- 63.72% 6.23% miniruby miniruby [.] inject_op_i
- 57.49% inject_op_i ... -
- master_ruby and ruby was same, so not needed.
with version information:
```
26_mini ruby 2.6.7p148 (2020-06-14 revision 67884) [x86_64-linux]
27_mini ruby 2.7.3p139 (2020-10-11 revision d1ba554551) [x86_64-linux]
miniruby ruby... -
- flash report;
```ruby
Warning[:experimental] = false if defined? Warning[]
def task_inject
(1..10_000_000).inject(:+)
end
alias task task_inject
# p method(:task)
MODE = (ARGV.shift || :r_parallel).to_sym
TN = 4
c... -
- ko1 (Koichi Sasada) wrote in #note-4:
> Thank you for the report. Let me investigate more.
> ...
I wanted to compare CPU-bound processes (which should benefit from Ractor) to IO-bound processes (which should have similar benchmarks if ... -
- Thank you for the report. Let me investigate more.
(just curious) why is the name "CPU"? -
02:13 PM Revision 3108ad7b (git): [DOC] Fix grammar: "is same as" -> "is the same as"
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02:10 PM Revision 3d439447 (git): Fix a typo [ci skip]
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01:43 PM Bug #17511: Segmentation fault when compiled with -O2 or higher on ARM Android
- Thanks for the merge!
My running Ruby on ARM Android is JUST FOR FUN :-)
I think it would be more productive to prepare a CI for AArch64 Android if you could, rather than for nearly out-of-date 32-bit ARM Android.
-
05:02 AM Bug #17511: Segmentation fault when compiled with -O2 or higher on ARM Android
- Thank you, I've imported your patch.
BTW, I'm curious for what purpose you are attempting to build Ruby for Android.
As I said, we currently have no CI or development environment for Arm Android.
So it is difficult for us to test th... -
- Applied in changeset commit:git|b9c1b3f8d82b6f2517786b2f9e06683909af34c3.
----------
configure.ac: disable using __builtin_setjmp on ARM Android
A patch from Tee KOBAYASHI <xtkoba+ruby@gmail.com>. [Bug #17511] -
12:26 PM Revision 83e62d77 (git): [ruby/io-console] Shrink struct query_args
- https://github.com/ruby/io-console/commit/720be0a3e5
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- https://github.com/ruby/io-console/commit/028e1c9497
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- https://github.com/ruby/io-console/commit/09e5ccc729
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- The option to merge all commits since the commit merged in the
last prefixed commit. -
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- https://github.com/ruby/irb/commit/cef474a76a
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- For example, the broken code "%www" will result in only one error token.
https://github.com/ruby/irb/commit/9fa39a7cf3 -
- ref. https://github.com/ruby/reline/pull/242
https://github.com/ruby/irb/commit/54f90cb6c9 -
- Use the start token as the indentation criteria so that it works properly in
heredoc.
ref. https://github.com/ruby/reline/pull/242
https://github.com/ruby/irb/commit/9704808dfd -
- This fixes ruby/irb#158.
https://github.com/ruby/irb/commit/964643400b -
- This fixes ruby/irb#141.
https://github.com/ruby/irb/commit/0815317d42 -
- This closes ruby/irb#132.
https://github.com/ruby/irb/commit/43456dcf5e -
- set RUBY_ON_BUG='gdb -x $(srcdir)/.gdbinit -p' to catch SEGV
on `make runruby` rule. -
- A patch from Tee KOBAYASHI <xtkoba+ruby@gmail.com>. [Bug #17511]
-
- Looks like the status of `__builtin_setjmp` is very complicated:
[The documentation of GCC](https://gcc.gnu.org/onlinedocs/gcc/Nonlocal-Gotos.html) says:
> GCC provides the built-in functions __builtin_setjmp and __builtin_longjmp ... -
04:39 AM Revision f2d0d4cb (git): RDoc: Enhanced introduction for Enumerable (#4004)
- * RDoc: Enhanced introduction for Enumerable
* RDoc: Enhanced introduction for Enumerable
* RDoc: Enhanced introduction for Enumerable -
- If a nested object is passed to #pp, it may be sometimes passed to the #text
method as an object without being stringified.
This is fixed on the Ruby main repository;
https://github.com/ruby/ruby/commit/433a3be86a811de0b4adbb92e054ee3a6... -
- IO#getpass uses String#chomp! on the read input line.
https://github.com/ruby/io-console/commit/1e98c93bc8 -
-
03:19 AM Feature #17496: Add constant Math::TAU
- @jzakiya I guess the resources you've listed up in the comment #9 are only describing tau's advantages or pi's disadvantages. They are not the evidence that shows the tau is usually used.
Why [math-tau.gem](https://rubygems.org/gems/... -
-
- Thank you for your report. I can reproduce the issue.
```ruby
Thread.new{ Ractor.receive }
Ractor.receive
```
It shouldn't be a `Ractor.receive`, but the condition are:
* Make two or more threads.
* All threads are waiting f... -
- ko1 (Koichi Sasada) wrote in #note-7:
> If we allow to require from non-main ractors, the only problem is `$LOADED_FEATURES`?
There are some limitations in non-main ractors, in particular no non-shareable constants, so if a gem is lo... -
- Current `require` behavior with ractors are not well considered and we need to consider it.
> Maybe a solution would be to do all require in the main Ractor?
Yes, This is one good option. But not sure it is only one solution...
... -
- continue to discuss on #17420.
-
- I've committed your patch, thanks!
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- Applied in changeset commit:git|449ef72cb97ae57e57c523d2252528f8eb7b9d3e.
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configure.ac: Stop auto-detection of __ANDROID_API__ when cross-compiling
A patch from Tee KOBAYASHI <xtkoba+ruby@gmail.com>. [Bug #17491] -
- A patch from Tee KOBAYASHI <xtkoba+ruby@gmail.com>. [Bug #17491]
01/04/2021
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- To reproduce a segmentation fault, compile Ruby with `CFLAGS=-Oz` using Android NDK r22 (Clang 11.0.5), and input the following:
```
require 'rubygems'
pp
```
A segmentation fault also occurs with `CFLAGS=-O2` when Up or Down key ... -
09:14 PM Bug #17510: enable constant cache on Ractors
- commit:e7fc353f04 broke MJIT, so if it's to be backported to 3.0.1, please make sure (commit:87c546b5fa to avoid a conflict and) commit:7a3322a0fd is backported as well.
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- this patch is for performance, but it seems be valuable to backport to 3.0.1.
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- Applied in changeset commit:git|e7fc353f044f9280222ca41b029b1368d2bf2fe3.
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enable constant cache on ractors
constant cache `IC` is accessed by non-atomic manner and there are
thread-safety issues, so Ruby 3.0 disables to use ... -
- constant cache `IC` is accessed by non-atomic manner and there are
thread-safety issues, so Ruby 3.0 disables to use const cache on
non-main ractors.
To enable the constant cache, we need to make `IC` access atomically,
and this is... -
- e7fc353f04 reverted vm_ic_hit_p's signature change made in 53babf35ef,
which broke JIT compilation of getinlinecache.
To make sure it doesn't happen again, I separated vm_inlined_ic_hit_p to
make the intention clear. -
- Other `_mjit_compile_*.erb` files don't use goto. These files'd better
be consistent for readability. -
- constant cache `IC` is accessed by non-atomic manner and there are
thread-safety issues, so Ruby 3.0 disables to use const cache on
non-main ractors.
This patch enables it by introducing `imemo_constcache` and allocates
it by every re-f... -
04:47 PM Feature #17474: Interpreting constants at compile time
- Eregon (Benoit Daloze) wrote in #note-19:
> It's not possible to evaluate any Ruby code except literals at parse time, as I already said in https://bugs.ruby-lang.org/issues/17474#note-8.
It's completely possible for ruby to just eva... -
01:18 PM Feature #17474: Interpreting constants at compile time
- Another point to consider - does this have an impact on our ability to use optimisations such as lazy parsing and do you know how you would precisely specify the semantics of when the expression is executed in relation to other events?
-
12:37 PM Feature #17474: Interpreting constants at compile time
- jzakiya (Jabari Zakiya) wrote in #note-16:
> **_would not_** work because it doesn't evaluate at parse-time to a constant value.
It's not possible to evaluate any Ruby code except literals at parse time, as I already said in https://... -
- Similar/related to #8804
-
- Since commit:6537dc309962c7fefcb8d698bbebe4e4f78d0096.
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04:06 PM Revision f42593c9 (git): Update compilers.h [ci skip]
-
- Suggested by @hanachin at
https://github.com/rurema/doctree/pull/2425#discussion_r551327592 - 03:02 PM Revision 1fe111d7 (git): * 2021-01-05 [ci skip]
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02:48 PM Bug #17509 (Closed): Custom respond_to? methods in modules break defined?(super)
- When using `defined?(super)` to check that a superclass method exists before calling `super`, including modules with a custom `respond_to?` method seems to break the check so it wrongfully returns a truthy value, even though the supercla...
-
-
- Right, I missed to pick https://github.com/rubygems/rubygems/pull/3639 at RubyGems 3.1.5.
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- @hsbt That commit seems unrelated.
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- Applied at commit:9b884df6dd918b0fdcc256d8a9febfaccd8a9042
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11:30 AM Bug #17508 (Closed): io-console versioning
- I have already complained about io-console versioning in #9591 but nothing really changed till today. There are ~15 commit atop of commit:2115a3937d0e2cf845d092aec1f6c25292ddd6ce, but the version was not bumped in Ruby 3.0. Does it reall...
-
- `make-snapshot` with `-extlibs` (or `-extlibs=yes`) includes
extracted and patched external library sources that the extension
libraries depend on. -
-
-
-
- Thank you, updated.
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- Applied in changeset commit:git|8da7f4abc779c6549833d718336d75aac98494b8.
----------
[DOC] Update Proc.new without a block [ci skip]
[Feature #10499]
[Feature #15554] -
06:40 AM Feature #10499: Eliminate implicit magic in Proc.new and Kernel#proc
- Note that the documentation still specifies the old behavior in 3.0.0.
> Creates a new Proc object, bound to the current context. ::new may be called without a block only within a method with an attached block, in which case that bloc... -
- Was this change implemented in Ruby 3.0.0?
It looks to me like it was. (And this is causing test failures on libraries that depend on this behavior.)
Ruby 2.7.2:
```
def foo
Proc.new
end
foo # => ArgumentError
... -
-
- [Feature #10499]
[Feature #15554] -
-
06:47 AM Bug #17373: Ruby 3.0 is slower at Discourse bench than Ruby 2.7
- Good news, @ko1 and @tenderlove managed to recover a fair bit of performance leading to release.
3.0 remains slower in our bench than 2.7 but we did improve over the first post.
That said, the picture as of release is:
Ruby 2.6 -> ... -
-
- This thread is already too long for off topics, so let me focus on the name of `RubyVM::MJIT` in this ticket and leave the release notes discussion to elsewhere.
> I don't see why an internal/experimental module (RubyVM::MJIT) need to h... -
04:47 AM Bug #17507 (Closed): Regexp capture groups ignored sometimes in some multithreaded environments (possible race condition)
- Same behavior from 2.6-3.0
OS: Debian 10
Ruby Script:
``` ruby
TargetStr = "a-x-foo-bar-baz-z-b"
worker = lambda do
# For more hits, use File.read here instead of TargetStr
m = TargetStr.match(/foo-([A-Za-z0-9_\.]+)-baz/) ... - 04:42 AM Revision 4b90ea84 (git): Update ext/bigdecimal/depend
- 04:29 AM Revision 71f0dd33 (git): [ruby/bigdecimal] Move some definitions to missing.h
- https://github.com/ruby/bigdecimal/commit/c2b22cc8b3
https://github.com/ruby/bigdecimal/commit/8cbca8481d
https://github.com/ruby/bigdecimal/commit/f05aecf673 -
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-
- 03:05 AM Revision 68c2fc4c (git): * 2021-01-04 [ci skip]
- 03:01 AM Revision 597e0636 (git): Revert "Include RUBY_EXTCONF_H if available"
- It is unnecessary because RUBY_EXTCONF_H has already been included in
ruby/internal/config.h.
This reverts commit 0644f466b0ef017202712882b557ba32863002c4. -
- https://github.com/nobu/ruby/tree/fiber-builtin
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- Please file a new ticket.
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- I extracted the all of possibly stdlib to rubygems. The following libraries are depend on Ruby versions, So We couldn't extract them.
* mkmf
* rbconfig
* unicord_normalize
* coverage
* monitor
* objspace
* pty
* ripper
* socke...
01/03/2021
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10:45 PM Feature #17496: Add constant Math::TAU
- > you just need to comment on https://bugs.ruby-lang.org/issues/17480 then, copying the format of the other comments.
Thanks. Done.
> ...
As with ``PI``, the Newtonian view of reality had an entrenched pedagogical, professional, cultur... -
- Ractors currently share the ThreadGroup.
This doesn't seem very useful as there is no possible communication between the Threads of different Ractors.
It is also an isolation error:
```ruby
ThreadGroup.attr_accessor :foo
var = T... -
08:01 PM Bug #17497: Ractor performance issue
- 10 core i9. I've set up enough systems in my life (I used DOS); prefer new systems to last a while...
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- Thanks for running this on other platforms.
From the numbers, it looks like you are running on an 8-core machine, right? If so, the "fib" and "sleep" numbers are what should be expected, but "cpu" is 3-5x slower on Ractor when it shou... -
- Using various 2021-01-03 versions of master, got the following times, a few were averaged by eye:
```
—————————— Windows 10 mingw ——————————
fib | cpu | sleep
native 41 ms | 940 ms | 220 ms
ruby 345 ms | 205 ... -
- Is there a circumstance where `Thread#group` could actually be `nil`?
The documentation says so, there seems to be source code for this, but I can find no test or RubySpec for this and I don't see anywhere in the `ThreadGroup` API tha... -
07:35 PM Feature #6362: Modular exponentiation/inverse
- As of Python 3.8, modular inverses are supported by Python's pow function, which can take a mod argument, just like Ruby's.
https://docs.python.org/3/library/functions.html#pow
I therefore propose to add this feature as
```
n.pow(-1, m... -
- Although ISO-8601 allows UTC offset to be `+HHMM` as well as `+HH:MM`, `Time.new`, `Time#getlocal` etc reject that format as invalid.
I think this is a bug, especially as far as even `Time#inspect` uses it.
https://github.com/ruby/ru... -
- * [Feature #12607] Ruby needs an atomic integer (@shyouhei)
* dummy comment
* [Feature #17099] Remove boolean argument and warning from `Module#attr` (S_H_)
* It has been warned since 1.9.1.
* [Feature #17485] Keyword argument for ti... -
- 02:38 PM Revision 0644f466 (git): Include RUBY_EXTCONF_H if available
-
- JIT just means "Just-in-Time", so actually to be grammatically correct I guess the release note should either refer to "MJIT" (a proper noun) or "the JIT compiler (bundled with Ruby)".
Either way, I think to make it clear in the release... -
12:15 PM Bug #17503: Typing an invalid percent string crashes irb
- https://github.com/ruby/irb/issues/162
Probably I met the same problem and I reported it as the issue. -
11:43 AM Bug #17503 (Closed): Typing an invalid percent string crashes irb
- 1. Start `irb`.
2. Try typing in `%abc`. Keep typing in alphanumeric characters if it hasn't crashed yet.
3. irb crashes with the following error message:
```
/usr/local/lib/ruby/3.0.0/reline/unicode.rb:124:in `calculate_width': un... -
- https://github.com/ruby/timeout/commit/f9a9758a41
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- When a worker is stopped, nobody will JIT a method for you.
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- First off, you may be interested in reading [Feature #16254] in case you haven't. (Note: `__intrinsitc__` was renamed to `__builtin_` first, and then renamed again to `Primitive.`)
Let me separately discuss multiple independent topics y... - 02:56 AM Revision 09ec8d68 (git): * 2021-01-03 [ci skip]
- 02:55 AM Revision a495cb2f (git): NEWS-3.0.0: backquote a few code related words. [doc]
- 02:54 AM Revision fdf35399 (git): NEWS: We have links now, and there is no changelog anymore [doc]
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- First, let's make it clear that it is not acceptable to break backwards compatibility in such an extreme manner. The default can not change.
The caveats of `OpenStruct` have been made more explicit in 3.0 and I am still curious as to ...
01/02/2021
-
- Some features are coded in a mix of Ruby and C (e.g. ractor.rb).
External gems don't have access to this. The C-API to deal with keyword parameters is also very verbose the parsing and the engine does not know it.
Moreover, some op... -
- I get your points. Nothing is technically wrong in what you're saying, and as a committer like you it's easier to interpret MJIT.
But I mean, I assume we're not writing a release note for people like us who can just read details in NEWS... -
- > ## Release notes
> ...
Not really, I'm saying the "JIT" is just unclear, "which JIT is it?".
The 3.0.0 release notes are hard to read for me because they mix MJIT and JIT.
If we use MJIT everywhere in that note, then I think it is very... -
- Now some discussions seem to be mixed, so let's sort them out:
## RubyVM::
> I tried to document it. I don't think it's good enough, many people don't read class documentation.
If e.g., they see RubyVM::AbstractSyntaxTree in a blog ... -
- しばらく前から snapshot tarball の macos-latest で発生している `TestNetHTTPS#test_get` の failure ですが、手元の macOS Catalina 10.15.7 に homebrew で入れた `openssl@1.1: stable 1.1.1i (bottled) [keg-only]` の環境では SERVER_CERT, CA_CERT の順番を入れ替えると通るようになりました。
他の環境では... -
11:12 AM Feature #17500 (Rejected): Move RubyVM::* to ExperimentalFeatures
- I am not opposed to renaming `RubyVM` module for the reason @eregon stated. But I am strongly against renaming it to `ExperimentalFeatures` or whatever means **experimental**. Users are forced to rewrite their code when the feature becom...
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- I had a vague original idea for this proposal, which extends the Hash class generically.
First I though about case-insensitive string hashes, it had been able by using `$=` in old days.
The special variable was removed, still there are... -
09:46 AM Feature #17330: Object#non
- I think the proposed feature would be useful, but I feel that your focus on use cases with a negative predicate is artificial. Positive predicates should have as many corresponding use cases. And since negation is always one step more co...
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- Applied in changeset commit:git|68ea7720b367fe84da601cdbc61cb0d651c3221b.
----------
NEWS: [Feature #17312] [ci skip] -
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08:27 AM Revision b8d33df1 (git): Add Enumerable#compact and Enumerator::Lazy#compact
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- * [Misc #0] Comment Deadline (marcandre)
* Please make comment deadline closer to meetings (1 or 2 days, not 7).
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- * [Feature #17496] Add constant `Math::TAU` (jzakiya)
* Reconsider adding to Ruby core, as more languages have. Increased adoption|use since last consideration. It has become "time proven", https://bugs.ruby-lang.org/issues/4897#not... -
- The count of rb_alloc_tmp_buffer_with_count is the allocation size
counted in VALUE size but not in the requested element size.
Co-authored-by: Yusuke Endoh <mame@ruby-lang.org>
Co-authored-by: Koichi Sasada <ko1@atdot.net> -
- Get rid of "present but cannot be compiled" headers, on some
multi-architecture platforms. - 03:06 AM Revision a6bbba11 (git): Avoid to use __builtin_clzl in SPARC Solaris
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- I simply can't tell which of compare-ruby and built-ruby is what.
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02:39 AM Feature #17498 (Closed): Improve performance some Float methods
- Applied in changeset commit:git|daec5f9edcfbf98b10a4bfc1aa501c9ac2c64841.
----------
Improve performance some Float methods [Feature #17498] (#4018) -
- 01:18 AM Revision ef6ab776 (git): Add __x86_64__ guard to include x86intrin.h
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01/01/2021
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- > it is meant as experimental unstable MRI-specific API
I think it means only MRI-specific API, while some of it may be experimental and/or unstable. For example, RubyVM::InstructionSequence will continue to be MRI-specific, but I don... -
- Migration plan:
* In Ruby 3.1: define `ExperimentalFeatures`, add the same constants & methods as `RubyVM` under it, and deprecate the `RubyVM` constant.
User code can do `ExperimentalFeatures = RubyVM unless defined?(Experimenta... -
- `RubyVM` is a trap:
* Users will think from the name it's some official blessed API when it is meant as experimental unstable MRI-specific APIs (the complete opposite).
* CRuby developers seem to see it as an experimental module to put... -
10:34 PM Feature #17496: Add constant Math::TAU
- I also don't understand why `Math::TAU` needs to be added to Ruby, even though I am familiar with the manifesto and think it might have a merit. However, it is just a redefinition of a basic mathematical constant that doesn't bring much ...
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- @jzakiya you just need to comment on https://bugs.ruby-lang.org/issues/17480 then, copying the format of the other comments.
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10:12 PM Feature #17496 (Open): Add constant Math::TAU
- Personally, I don't think that anything significant has changed in the last three years this area. And the comparison of Tau vs Pi to Relativity vs Newtonian Mechanics is laughable.
However, I also don't want to be the one to stop de... -
- Well since I don't have the power to re``Open`` it, will you then see that it is?
Otherwise, this is just going around in an infinite circle, and I don't need the new year starting out like this.
Since you know what needs to be don... -
- > I request that whoever has the power to request he review this issue again now do that too.
That's done by adding to the list of issues to be considered I linked - when you have this as not rejected you can add to there. -
- OK, well then I request this issue be reclassified as ``Open``, by whoever has the power to do that.
Also, as it seems Matz's last response to a similar request was over 3 years ago, I request that whoever has the power to request he ... -
- Ok well this issue is currently marked rejected. You need to convince someone to change that first. Then you need to add it to the list of issues to be considered by Matz this month https://bugs.ruby-lang.org/issues/17480.
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- > I don't think this manifesto helps itself by conflating a serious argument with a lot of silliness and jokes. You can see how people react to it by wondering if they're being trolled.
Well, I don't see anything specific in the Manif... -
- I don't think this manifesto helps itself by conflating a serious argument with a lot of silliness and jokes. You can see how people react to it by wondering if they're being trolled.
-
- FYI.
Yesterday (the last day of 2020) before I created this issue to include ``TAU`` in ``Ruby``, literally seconds before, I opened the exact same request in ``Crystal``, as ``Ruby|Crystal`` are my two favorite languages.
After on... -
05:04 PM Feature #17496: Add constant Math::TAU
- Almost 25 years ago I started my computer career with 3D programming. Very low level to that times, but using a lot of trigonometric computations. Using PI always felt like something half done. It's strange to tell the computer it should...
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- This is a very serious proposal, and ``TAU`` is a very serious concept - the unit turn.
As Michael Hartl raises, trying to get people to accept ``TAU`` as better than ``PI`` is more about emotional attachment to a familiar concept, th... -
- It's difficult to work out if this is a genuine proposal or a meme.
Surely Jabari is joking when they say 'you must find your own way to acceptance, because others already have'? Is this a mathematical argument or a sort of play on cu... -
- To help answer this question,
> IMO, the sufficient condition is that it appears in some major textbooks for school.
and this,
> ...
I reviewed a couple of the ``TAU`` videos by Micheal Hartl, the author of ``The TAU Manifesto``... -
- > So, I want to know how many mathematicians accept such tau. Do you know how many academic papers that uses tau as the circle constant have been published so far?
How can anyone ever empirically answer these question? And why should th... -
- At least Julia doesn't have `tau` in its core now. There is Tau.jl, but it isn't a standard library. Following Julia's stance to `tau`, we can say that it is enough by providing a gem to define `Math::TAU` for now.
I'd like to know ... -
- jzakiya (Jabari Zakiya) wrote in #note-4:
> Well, Python3 added it, so when do you (empirically?, subjectively?) establish it's become ``time-proven``?
IMO, the sufficient condition is that it appears in some major textbooks for school. - 04:03 PM Revision 830afd94 (git): [ruby/bigdecimal] Update depend
- 03:54 PM Revision c2c01475 (git): [ruby/bigdecimal] Fix test for Ruby 2.4
- Ruby 2.4 does not have RbConfig::LIMITS.
https://github.com/ruby/bigdecimal/commit/c8087523b0 - 03:54 PM Revision 448a67cd (git): [ruby/bigdecimal] Implement special conversions for 64-bit integers
- This change improves the conversion speed from small integers.
```
Comparison:
big_n9
master: 4003688.9 i/s
bigdecimal 3.0.0: 1270551.0 i/s - 3.15x slower
big_... - 03:46 PM Revision 4730efdd (git): * 2021-01-02 [ci skip]
- 03:30 PM Revision 5ee6830a (git): [ruby/bigdecimal] Fix test_limit
- Keep the default value of BigDecimal.limit by BigDecimal.save_limit
to avoid failures of the other test methods due to the unexpected limit.
https://github.com/ruby/bigdecimal/commit/bdc1cc6585 -
- dgutov (Dmitry Gutov) wrote in #note-25:
> It's not like the new syntax makes anything possible that a simple assignment does not.
It does. It is now a pattern match, not just a rightward assignment:
```ruby
{x: 1, y: 2} => {x:}
... -
03:03 PM Feature #15921: R-assign (rightward-assignment) operator
- This is not as bad as the "pipeline operator" (which didn't do what its name said), but still, why add this?
It's not like the new syntax makes anything possible that a simple assignment does not.
The "method chains" example is per... -
-
- * [Feature #17500] Move RubyVM::* to ExperimentalFeatures (eregon)
* I think this is the best solution, for everyone. Could matz and ruby-core agree to this? -
- * [Misc #17499] Documentation backporting (zverok)
* Address systematic lack of docs at docs.ruby-lang.org
* [Bug #16497] StringIO#internal_encoding is broken (more severely in 2.7) (zverok)
* Still is, as of 3.0.0
* [Feature #17407... -
- FYI, I filed #17500 regarding RubyVM.
I think `ExperimentalFeatures::JIT` would be fine if we accept that issue, and e.g. other Rubies might implement `ExperimentalFeatures::JIT.enabled?` then, which makes sense to me. -
- k0kubun (Takashi Kokubun) wrote in #note-4:
> Didn't you clarify it by yourself at [Feature #15743]? The person who wrote the line that nobu quoted was you. You made it pretty clear that `RubyVM::MJIT` doesn't need to exist in other imp... -
- I recently noticed that the documentation created after `x.y` release (even 1 day after) never reflected at `docs.ruby-lang.org/<x.y>.0/`.
In discussion [here](https://github.com/ruby/docs.ruby-lang.org/issues/111) I was educated by @... -
- hsbt (Hiroshi SHIBATA) wrote in #note-9:
> I'm not sure how embedded pure-Ruby implementation to core classes. The above request is the different request.
It's also related, if the decision was to move all of Pathname to C (due to so... -
07:34 AM Bug #17494: ruby is hanged when using activesupport + rspec + rspec-parameterized
- Looks like this behavior has been triggered by https://github.com/ruby/ruby/commit/b9007b6c548f91e88fd3f2ffa23de740431fa969
* Created one file repro named `rep17494.rb` by adding `require "rspec/autorun"`
```
require "bundler/inli... -
- Improve performance some Float methods(write in Ruby)
benchmark:
```yml
prelude: |
flo = 4.2
benchmark:
to_f: |
flo.to_f
abs: |
flo.abs
magnitude: |
flo.magnitude
-@: |
-flo
zero?: |
flo... -
- Applied in changeset commit:git|ab32e98f984318f1074c6e39b8f2f04266a1224b.
----------
Added AST assertions for method definition arguments [Bug #17495] -
-
-
- Problem
===
Arguments information is missing for endless method without parens.
For example:
```ruby
# ok
pp RubyVM::AbstractSyntaxTree.parse(<<~RUBY).children[2]
def x() = 42
RUBY
# => (DEFN@1:0-1:12
# mid: :x
# body:
# ...
12/31/2020
-
10:55 PM Revision 3d7f7180 (git): Remove unused file
-
- From that post 3 years ago.
> For the time being, use math-tau gem.
> ...
Well, Python3 added it, so when do you (empirically?, subjectively?) establish it's become ``time-proven``?
How many other language adoptions does it take (oh bt... -
- Relevant context is probably Matz's reason for rejection and criteria for reconsidering.
https://bugs.ruby-lang.org/issues/4897#note-41 -
- Well, I guess this regresses to a philosophical|religious issue, it's obviously not technical. :-(
But how can adding ``TAU`` in anyway hurt Ruby?
A short list of languages I know of which now include ``TAU``:
D
C# (.NET)
F#
Nim
Zig
Ru... -
- jzakiya (Jabari Zakiya) wrote:
> Excuse me if this has been brought up before.
It has been brought up before, by you in #13694, which was itself a duplicate of #4897. I'm rejecting this as a duplicate. However, if you think circumst... -
- Excuse me if this has been brought up before.
This is a simple proposal to add the math constant ``Math::TAU`` = 2*``Math::PI``.
See: https://tauday.com/
``TAU`` has been included in a growing number of languages (Rust, Python3,... -
- There's a strange performance issue with Ractor (at least on MacOS, didn't run on other OS).
I ran a benchmark doing 3 different types of work:
* "fib": method calls (naive fibonacci calculation)
* "cpu": `(0...1000).inject(:+)`
* ... -
Problem
===
Arguments information is missing for endless method without parens.
For example:
```ruby
# ok
pp RubyVM::AbstractSyntaxTree.parse(<<~RUBY).children[2]
def x() = 42
RUBY
# => (DEFN@1:0-1:12
# mid: :x
# ...- 03:58 PM Revision 48cf548b (git): * 2021-01-01 [ci skip]
-
-
- Thanks for the comment.
A patch is attached to solve the problem. -
- Currently, Ruby does not support Android officially. A patch is welcome.
I'm experimentally maintaining a CI on Android/Termux (http://rubyci.s3.amazonaws.com/android29-x86_64/ruby-master/recent.html), and it is only a test environmen... -
11:47 AM Bug #17494 (Closed): ruby is hanged when using activesupport + rspec + rspec-parameterized
- # Example code
## Gemfile
```ruby
# frozen_string_literal: true
source "https://rubygems.org"
git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
gem "activesupport", "6.1.0"
gem "rspec", "3.10.0"
gem "rspe... -
09:34 AM Revision d0693391 (git): merge revision(s) ed549f80b645aafd62376f65c3a27b66bafa2a38,eff0c5bf2ad47d10a440c5211be5eddb3bbf4028,f6b6a7ad345c50eeb3f7206ceabdf41ba94b7d85,5b48686691c2443d8d7113e593494c4d9302da0e,2af4c1fc5b19fc96203c2d7e917e689510d3527e,c9213aa864fb8527388679c21f1ea8ce129e2f1a,224f29c8e92094af10bc666c474b81a3545d6adf:
- spec/ruby/core/process/clock_getres_spec.rb: skip on Android
in the same way as FreeBSD and OpenBSD.
I guess that the spec makes too strong assumption.
Try to avoid random failures on clock_getres_spec.rb
... -
09:22 AM Feature #17473: Make Pathname to embedded class of Ruby
- hsbt (Hiroshi SHIBATA) wrote in #note-9:
> I'm not sure how embedded pure-Ruby implementation to core classes. The above request is the different request.
I support making Pathname part of core Ruby. It's an extremely convenient li... -
- >Then, we could share more of Pathname between Ruby implementations, and avoid maintaining both a Ruby and C version.
I'm not sure how embedded pure-Ruby implementation to core classes. The above request is the different request. -
-
-
-
-
- I'm +1 to rename it.
-
- > If we'd consider RubyVM is CRuby-specific, then it seems fine.
> ...
Didn't you clarify it by yourself at [Feature #15743]? The person who wrote the line that nobu quoted was you. You made it pretty clear that `RubyVM::MJIT` doesn't ne... -
- ruby_2_7 5cbba4d6005a03914fc47e7a65ae5b6ef76c8e29 merged revision(s) 1ca9facab6c85264168b4c0a18c24f489cabcc9f.
-
- Add monitor to document files
-
- ruby_2_7 9eff912943a71745087ea4ae892774e33bd2e8ca merged revision(s) 8b0dc77a621ded75f72486c33f55404ce73f00d7.
-
- configure.ac: Bump the size of sigaltstack
The RubyVM uses C macro defines to feature detect whether
`backtrace(2)` support is available, and if so it includes C level backtraces
when the RubyVM itself crashes.
... -
- ruby_2_7 16930b254b4e5397759d6b42845b495041b71321 merged revision(s) be9dbe1c3eb4bb4cab0bdc42a91ef425bb1eaddd.
-
- Fix pthread_setname_np arguments on NetBSD
The previous attempt to fix this in
b87df1bf243074edb2e6cc8a24bc00df81cebf3c reversed the argument
order instead of just fixing the quote escaping.
From Takahir... -
- Thank you for ping me. I backported f8b4340f into ruby_2_7 at 27fca66207f2c35f2f44f6a7cbbe6fd153546082.
-
06:30 AM Bug #17493 (Closed): Calling Reline::Unicode.calculate_width appears to lock up when called from emacs or if output is redirected
- In https://github.com/ruby/reline/pull/224 there is a test program
```
require "reline"
p Reline::Unicode.calculate_width("√")
```
as a test case for bug #17405. This program hangs when called from an emacs shell.
The prob... -
- Implements [Feature #16378]
-
-
-
- Use $GITHUB_ENV instead of set-env
https://github.blog/changelog/2020-10-01-github-actions-deprecating-set-env-and-add-path-commands/ -
- shyouhei (Shyouhei Urabe) wrote in #note-4:
> Hello, I cannot reproduce this on any of `ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-linux]` compiled using {clang-{3,4,5,6,7,8,9,10,11,12),gcc-{4,5,6,7,8,9,10}} on my Linux box. ... -
- Applied in changeset commit:git|20a8425aa0f9a947e72b06cbd3a2afe9674dd18f.
----------
Make any hash values fixable [Bug #17488]
As hnum is an unsigned st_index_t, the result of RSHIFT may not be
in the fixable range.
Co-authored-by: Ne... -
-
- Get rid of duplicate attributes, which may be warned or ignored
except for the first. -
- As hnum is an unsigned st_index_t, the result of RSHIFT may not be
in the fixable range.
Co-authored-by: NeoCat <neocat@neocat.jp> -
- Sorry not to have checked back recently. The patch mentioned above works great for me.
I doubt if this is required now but here it is:
irb(main):001:0> irb_info
=>
Ruby version: 2.7.2
IRB version: irb 1.2.6 (2020-09-14)
InputMeth...
12/30/2020
-
- When using the debugger, as in ruby -r debug, it seems that breakpoints sometimes are honoured and sometimes not. It turns out that it matters how the program is invoked.
For example, when debugging test.rb,
if invoked as
ruby -... -
11:46 PM Bug #17486: Build fails on darwin due to libtool being removed
- I tried the following on a Macbook Pro with Catalina and the error was still present.
```
$ sudo rm -rf /Library/Developer/CommandLineTools
$ xcode-select --install
$ sudo xcode-select -s /Library/Developer/CommandLineTools
```
-
- FYI: https://github.com/rbenv/ruby-build/issues/1505#issuecomment-752274233
-
11:28 PM Bug #15499: Breaking behavior on ruby 2.6: rb_thread_call_without_gvl doesn't invoke unblock_function when used on the main thread
- Thanks for the followup on this issue. However, was the fix ever released?
I can still reproduce this issue on the following ruby versions, using the grpc gem at version 1.34.0:
```
$ ruby -v
ruby 2.6.6p146 (2020-03-31 revision 6... -
- Eregon (Benoit Daloze) wrote in #note-2:
> If we'd consider RubyVM is CRuby-specific, then it seems fine.
Yes.
commit:39a43d9cd09f
```
/*
* Document-class: RubyVM
*
* The RubyVM module only exists on MRI. +RubyVM+ is... -
- If we'd consider RubyVM is CRuby-specific, then it seems fine.
However, that's rather unclear, and then the question is what should other Ruby implementations should do `RubyVM::MJIT` and its methods?
(other Ruby implementations might ... -
- ## Background
These days it's sometimes said that CRuby may add another lightweight JIT. Leaving `RubyVM::MJIT` under such a situation might imply `RubyVM::MJIT` will not impact the future JIT, but I think `MJIT.pause`/`MJIT.resume` sho... -
09:24 PM Bug #17488: Regression in Ruby 3: Hash#key? is non-deterministic when argument uses DelegateClass
- I have confirmed this too in `ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-linux]` built with `gcc (Debian 8.3.0-6) 8.3.0`.
And also confirmed that this PR fixes the issue:
https://github.com/ruby/ruby/pull/4014 -
- On my mac pro (High Sierra) too:
```
$ clang --version
Apple LLVM version 10.0.0 (clang-1000.11.45.2)
Target: x86_64-apple-darwin17.7.0
Thread model: posix
InstalledDir: /Volumes/Media/Applications/Xcode.app/Contents/Developer/To... -
- shyouhei (Shyouhei Urabe) wrote in #note-4:
> Also I want to know your `clang --version`.
```
$ clang --version
Apple clang version 11.0.0 (clang-1100.0.33.17)
Target: x86_64-apple-darwin18.7.0
Thread model: posix
InstalledDir: ... -
03:42 PM Bug #17488 (Feedback): Regression in Ruby 3: Hash#key? is non-deterministic when argument uses DelegateClass
- Hello, I cannot reproduce this on any of `ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-linux]` compiled using {clang-{3,4,5,6,7,8,9,10,11,12),gcc-{4,5,6,7,8,9,10}} on my Linux box. Maybe an XCode glitch I suspect?
I have jus... -
-
06:46 PM Feature #17475: Implement arguments forwarding for blocks
- Found it, duplicate of rejected #16605. Sorry for the noise, can be closed/rejected.
-
- We have no such command as `getprop` in our Android NDK cross-build environment, and so `./configure` says
```
checking whether it is Android... yes
checking for Android API version... ./configure: line 9108: getprop: command not foun... - 05:19 PM Revision b2030d4d (git): * 2020-12-31 [ci skip]
- 05:05 PM Revision a8014dae (git): [ruby/bigdecimal] Refactor object allocation
- https://github.com/ruby/bigdecimal/commit/271cebe567
- 05:04 PM Revision 4569e465 (git): [ruby/bigdecimal] Remove ToValue
- https://github.com/ruby/bigdecimal/commit/97e9feeebd
-
- shyouhei (Shyouhei Urabe) wrote in #note-7:
> JFYI pathname was born as a pure-ruby library, then was eventually translated into C (in commit:4bf3cb5ba9c0242bd5a6d0d55b7db9f837c09edf). Don't know the reason behind that move though. @a... -
- JFYI pathname was born as a pure-ruby library, then was eventually translated into C (in commit:4bf3cb5ba9c0242bd5a6d0d55b7db9f837c09edf). Don't know the reason behind that move though. @akr do you remember?
-
- * DECLARE_DEPRECATED_FEATURE with RBIMPL_ATTR_DEPRECATED_SINCE
* DECLARE_DEPRECATED_INTERNAL_FEATURE with RBIMPL_ATTR_INTERNAL
And moved function declarations outside both. -
07:42 AM Feature #17316: On memoization
- IMO there should be an operator in the language directly to keep it more dry.
```ruby
def my_method # current implementation
return @cache if defined? @cache
@cache = some_heavy_calculation
end
def my_new_method
@cac... -
- `mjit_valid_class_serial_p` has no longer been used since b9007b6c548.
- 06:25 AM Revision 11b8bb99 (git): Minor grammar fix in String#chomp documentation
-
- for random hangs like:
http://ci.rvm.jp/results/trunk-mjit-wait@phosphorus-docker/3302796
http://ci.rvm.jp/results/trunk-mjit-wait@phosphorus-docker/3302188
http://ci.rvm.jp/results/trunk-mjit-wait@phosphorus-docker/3301293 -
- * [Feature #16806] `Struct#initialize` accepts keyword arguments too by default (k0kubun)
* Is there any update on kwargs since [the last discussion](https://github.com/ruby/dev-meeting-log/blob/master/DevelopersMeeting20200514Japan.md... -
- for failures like:
http://ci.rvm.jp/logfiles/brlog.trunk-mjit-wait.20201229-130509
http://ci.rvm.jp/logfiles/brlog.trunk-mjit-wait.20201229-165132
http://ci.rvm.jp/logfiles/brlog.trunk-mjit-wait.20201228-015519