Activity
From 02/15/2017 to 02/21/2017
02/21/2017
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11:21 PM Feature #13219: bug in Math.sqrt(n).to_i, to compute integer squareroot, new word to accurately fix it
- I am confused by your solution in comment #3. By your own report, there is no issue for numbers much larger than a s...
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- You might want to consider the following articles:
https://www.reddit.com/r/algorithms/comments/1zt63v/fast_algorith... -
- I just noticed this thread. One bit per cycle methods are not fast by modern methods, they are quite slow. I will a...
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08:45 AM Feature #13219: bug in Math.sqrt(n).to_i, to compute integer squareroot, new word to accurately fix it
- I updated my **roots** rubygem to 2.0.0 to include **iroot2** and **irootn**.
https://rubygems.org/gems/roots
htt... -
02:27 AM Feature #13219: bug in Math.sqrt(n).to_i, to compute integer squareroot, new word to accurately fix it
- Is there many application for this method?
Concrete examples may help to persuade matz.
Another important problem... -
07:11 PM Bug #13152: Numeric parsing differences between ruby <-> crystal
- The comparison with other programming languages is kind of interesting, but the main argument IMO for
the implemente... -
03:35 PM Bug #13238 (Closed): string.c assertion fails after attempting to modify singleton class of a frozen string
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- * object.c (rb_obj_clone2): preserve encoding in error messages.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5... -
- * include/ruby/backward.h (RClassDeprecated): move from
ruby/ruby.h.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/t... -
- It has been fixed at r57415, I think.
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06:22 AM Bug #13239: Bug with "special exceptions" when they are thrown in context of a rescue clause.
- Oops, wrong link to the ruby fork.
Here's the right one: https://github.com/NickolasVashchenko/ruby/commits/special_... -
- I've stumbled upon a case when ruby is supposed to throw "IOError: stream closed"(https://github.com/ruby/ruby/blob/t...
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- Could you enable debugging?
- 08:18 AM Revision 6699debd (git): * properties.
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57677 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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08:18 AM Revision 76c4cca1 (git): add performance counting mechanism for MRI debug/tuning purpose.
- * How to enable this feature?
* define USE_DEBUG_COUNTER as 1.
* you can disable to output the result with
RU... -
- * include/ruby/backward.h (rb_autoload): move declaration of
deprecated function.
git-svn-id: svn+ssh://ci.ruby-la... -
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57674 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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- * complex.c (rb_complex_set_real, rb_complex_set_imag): remove
functions deprecated at 2.2.
git-svn-id: svn+ssh://... -
- * include/ruby/backward.h (DECLARE_DEPRECATED_FEATURE): move
features deprecated at 2.2.
git-svn-id: svn+ssh://ci.... -
- * internal.h (rb_compile_error_str): remove declaration of removed
internal function at r54189.
git-svn-id: svn+ss... -
01:49 AM Bug #13225 (Assigned): [DOC] expand docs for Date shifting
- to Matz
He is the main maintainer of www.r-l.o and sends a lot of patches to ruby core.
I will recommend him to t... -
- * variable.c (rb_generic_ivar_table): declare as noreturn only in
GCC, which does not err on different attributes.
...
02/20/2017
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11:50 PM Bug #13238 (Closed): string.c assertion fails after attempting to modify singleton class of a frozen string
- Hi,
The following code causes an assertion failure in 2.3.3. Create two files, `bug.rb` and `not_frozen.rb`:
bu... -
- Here's the README.md writeup on the general integer roots algorithm.
At the cpu level, all these bit operations ... -
- No, no, I didn't take it as a negative comment per se,
I just hadn't tried to use **BigDecimal** before, so I just w... -
- @Jabari Note that my comments were not meant as arguments against your feature request, I only wanted to point out th...
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- ```ruby
class Integer
def irootn(n)
return nil if self < 0 && n.even?
raise "root n is < 2 or not an In... -
- One if the really nice things about Ruby is its intent to make users/programmers happy,
and to adhere to the "princi... -
- Since the implementation of feature #12979, #dup and #clone on Integer and Float do not raise a `TypeError` anymore, ...
- 07:12 PM Revision 9291d3d3 (git): * 2017-02-21
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57668 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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- * variable.c (gen_ivtbl_get): declaration conflict on VC++.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57667... -
07:00 PM Bug #13236: Ruby segfault
- Some bugs are just like that - they exist somewhere out there but they are hard
to find or reproduce. Almost real he... -
05:20 PM Bug #13236: Ruby segfault
- Damien Robert wrote:
> The code is in https://github.com/DamienRobert/drain
> You can run 'rake test' to (sometime,... -
- I have a program that segfault under certain conditions. It does not happen often, so it is hard to get the segfault....
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04:43 PM Bug #13234: Infinite recursion (stack overflow) in parse_char_class()
- Shyouhei Urabe wrote:
> Kamil Frankowicz wrote:
> > After some fuzz testing I found a crashing test case.
>
> Gr... -
- Applied in changeset r57660.
----------
regparse.c: initialize return values
* regparse.c (parse_char_class): initi... -
08:55 AM Bug #13234: Infinite recursion (stack overflow) in parse_char_class()
- Kamil Frankowicz wrote:
> After some fuzz testing I found a crashing test case.
Great... I can reproduce this. ... -
- After some fuzz testing I found a crashing test case.
Git HEAD: fbd5cda6aad6db01bbca3d893a9970314a1bd52c
To rep... -
- Thanks for the translation, kazu!
-
12:20 PM
Bug #13229 (Closed): [DOC] Add document title for extension.rdoc
- Applied in changeset r57665.
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extension.rdoc: add document title
* doc/extension.rdoc, doc/extension.ja.r... -
02:44 PM Bug #13235 (Closed): [BUG] Segmentation fault at 0x00000000000038
- -- Control frame information -----------------------------------------------
c:0129 p:0045 s:0826 e:000823 METHOD /U... -
02:40 PM Revision 2235695c (git): compile.c: Fix a typo
- * compile.c (compile_branch_condition): NODE_LIT is
always true.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk... -
12:20 PM Revision 7010dc6f (git): extension.rdoc: add document title
- * doc/extension.rdoc, doc/extension.ja.rdoc: [DOC]
add title and adapt subheading levels.
* doc/extension.rdoc: [D... -
10:59 AM Revision 11eba07b (git): Supress warning: function might be candidate for attribute 'noreturn'
- GCC7 shows it.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57664 b2dd03c8-39d4-4d8f-98ff-823fe69b080e -
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57663 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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- * test/lib/test/unit/assertions.rb (assert_separately): ignore
SystemExit. unsuccessful exit still fails an assert... -
- * regparse.c (parse_char_class): initialize return values before
depth limit check. returned values will be freed ... -
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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- * parse.y (ID2VAL): split from TOKEN2VAL.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57658 b2dd03c8-39d4-4d8f... -
- Probably it equals:
```cpp
unsigned b=0;
do {
cout<<a[b];
if (!(++b<10)) break;
... -
- I'm sorry but I have to say I don't understand how the construct works. Looking at the original site there is an exa...
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- Sorry, forgot the attachment.
-
02:53 AM Feature #13221: [PATCH] gems/bundled_gems: add "curses" RubyGem
- Hiroshi SHIBATA wrote:
> I have no opinion this.
>
> >nalsh, shugo
>
> How do you think this?
I'm neutral,... -
- I have no opinion this.
>nalsh, shugo
How do you think this? - 02:16 AM Revision 6649e4c5 (git): * 2017-02-20
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57657 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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- * test/lib/envutil.rb (EnvUtil.diagnostic_reports): ruby-runner
execs "RUBY_INSTALL_NAME" file, so search by that n...
02/19/2017
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11:41 PM Feature #13221: [PATCH] gems/bundled_gems: add "curses" RubyGem
- > I'm concerned about the increasing tendency to unbundle core functionality (`curses`, `tcl/tk`, ...; and possibly ...
-
- No patch?
-
- ```
rational.c: fix rdoc
* rational.c: [DOC] fix wrong indentations and comment out some lines
in code example... -
- To clarify further the limitations of using Float here:
``` ruby
n = 10**35
Math.sqrt(n).to_i # =... -
- After further testing I found the same errors when using **`Math.sqrt(n).to_i`** with
large number when using `(n**(... -
- To be clear, I am not saying **`Math.sqrt`** has a bug in it.
As stated, it produces a floating point result, which ... -
- Seems correct to me.
-
03:51 AM Bug #13232 (Closed): Comparing BigDecimal to float or Rational fails sometimes
- Under very special cases trying to compare a BigDecimal to a float or Rational will give an unexpected result:
... -
01:52 AM Bug #13231 (Closed): DateTime.strftime("%Z") does not return time zone abbreviation, returns hour and minute offset from UTC with colon
- First time here; hope I capture everything.
It appears to me that either the documentation is incorrect or the exp... -
- I just saw this, and thought I'd pass it along.
http://ncomputers.org/suggestions/do%20while.cpp
```
Do ... wh... -
- Applied in changeset r57655.
----------
vm_insnhelper.c: super to module in refinement
* vm_insnhelper.c (vm_call_z... -
- * vm_insnhelper.c (vm_call_zsuper): method defined in module in
refinement is not callable as-is. dispatch again.
... -
01:12 AM Bug #13228: s[i]=c(assigning a character) for String is slower than Array on Linux
- `perf` shows that ruby spent most of the time in `search_nonascii()`.
```
$ perf record ruby -ve 'n=100000; s = "...
02/18/2017
- 10:38 PM Revision 7e5140e2 (git): * 2017-02-19
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-
- * COPYING: expand tabs like as the rest lines. [Fix GH-1526]
Author: Philippe Ombredanne <[email protected]>
g... -
- Robert A. Heiler wrote:
> If it would be a bug, as behaviour, why should `Math.sqrt()` itself not be able
> to deal... -
- I can not evaluate whether the above is correct or not (not saying that it is not,
I just simply do not know), but I... -
- > date library will be separeted from Ruby repository (stdlib) to date.gem
I think the concept of date (without ti... -
- _PS. A quote from a recent post (not by me) in ruby-talk:_
> I do not use Ruby anymore when I develop GUI applicat... -
- I'm concerned about the increasing tendency to unbundle core functionality (`curses`, `tcl/tk`, ...; and possibly soo...
-
- Here is the link to when curses was removed:
https://bugs.ruby-lang.org/issues/8584
I guess this is where two... -
- I guess there is no shortage on developers who are able to use written japanese AND written
english. :) -
- The current "title" of the extensions guide is "Basic Knowledge"...
Note that a contribution from a Japanese speak... -
- ```
extension.rdoc: add document title
* doc/extension.rdoc, doc/extension.ja.rdoc: [DOC]
add title and adapt ... -
03:27 PM Bug #13220: Enhance support of Unicode strings manipulation
- I tested all cases with normalized strings and they works except this examples:
"١".to_f and other to numeric conv... -
- Shyouhei Urabe wrote:
> Radovan Smitala wrote:
> > It's not my blog post. But when i tried some testing cases they ... -
02:37 PM Bug #13228 (Rejected): s[i]=c(assigning a character) for String is slower than Array on Linux
- `s[i]=c`(assigning a character) for `String` is slower than for `Array` on Linux.
If I split the `String` to `Arra... -
12:29 PM Bug #13227 (Closed): Crash when refine subclass method and call super
- Test script:
test.rb
~~~ ruby
class Parent
end
class Child < Parent
end
module FooBar
refine Paren... -
12:27 PM Bug #13226 (Closed): SIDEKIQ WORKER GETS KILLED
- More likely [Bug #12292]. Please reopen if upgrading to Ruby 2.3.3 does not fix.
[Bug #12993] was an issue specifi... -
- Maybe [Bug #12993]?
-
11:02 AM Bug #13226 (Closed): SIDEKIQ WORKER GETS KILLED
- ```
/home/deployer/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/openssl/buffering.rb:322: [BUG] Segmentation fault at 0x007... -
- ```
ext/date/date_core.c: [DOC] expand docs for Date shifting
* add examples for Date#>> and Date#<< that clarify... -
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57652 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-
- Applied in changeset r57651.
----------
array.c: check if numeric
* array.c (finish_exact_sum): add 0 and the initi... -
- * array.c (finish_exact_sum): add 0 and the initial value to check
if the latter is numeric. [ruby-core:79572] [Bu... - 03:42 AM Revision ca820606 (git): * 2017-02-18
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57650 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-
- * array.c (finish_exact_sum): extract duplicate code from
rb_ary_sum.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/... -
01:55 AM Bug #13223: `File.join` will segv if File::SEPARATOR and File::Separator are set.
- @nobu I went by what the documentation says:
~~~
/*
* call-seq:
* File.join(string, ...) -> string
*... -
- I doubt that the tests are expected results.
And a similar pattern:
```ruby
$; = " "
$a = nil
alias $; $a
a...
02/17/2017
-
11:19 PM Feature #13224 (Closed): Add FrozenError as a subclass of RuntimeError
- Currently, attempting to modify a frozen object leads to a `RuntimeError` exception. Unfortunately, this means it is...
-
- A new version **`intsqrt3`** is one line shorter, and more intuitive (to me)
but there is a neglible difference in s... -
- This works well in my code.
Easier to code and read with accurate results.
```ruby
class Integer
def sqrt_i... -
- I just realized **`class Integer`** has a **`bit_length`** instance_method.
It makes the code a bit simpler, easier ... -
- This is the C version of the algorithm.
I put the part before the start of the **while** loop of the ruby
version ... -
- Since this method is designed to operate on integers it would be nice to make it
a **`class Integer`** method, then ... -
- On my 64-bit Linux OS laptop with an I7 cpu, I tested that **`Math.sqrt(n).to_i`** gives correct
answers from `(0..9... -
- The program below will crash with a segv:
~~~ruby
File.const_set :Separator, "hello"
File.const_set :SEPARATOR, ... -
03:43 PM Bug #13102: Confusing method name: Set#delete?
- I was referring to the use of bang [method names](http://ruby-doc.org/core-2.4.0/doc/syntax/methods_rdoc.html#label-M...
-
03:34 PM Bug #13102: Confusing method name: Set#delete?
- Stefan Schüßler wrote:
> Not really, `Set#delete` also modifies the receiver.
>
> The actual difference is that `... -
- * test/fileutils/test_fileutils.rb (no_broken_symlink): exclude
test using broken symlinks on Cygwin, which are not... -
- * test/fileutils/test_fileutils.rb (test_rm_symlink): fix relative
symlink path, the target should be relative to t... -
11:56 AM Feature #13172: Method that yields object to block and returns result
- .patch file
-
- Radovan Smitala, an example for splitting up into subsections could be seen here:
https://bugs.ruby-lang.org/iss... -
- Note that these results are in NFD.
It seems to result as expected by using NFC. -
- Radovan Smitala wrote:
> It's not my blog post. But when i tried some testing cases they were really wrong and unexp... -
- Yes i know its little bit large issue.
I'm not sure how to handle it and separate problematic parts into content b... -
- Can you split this request into several ones? Because what this ticket aims is a bit too large and perhaps vague. I...
-
11:00 AM Bug #11567: Segmentation fault CFUNC :gets
- I'm having the same problem. Running the code as it is, I get reproducible crashes with both Ruby 2.3.1 and 2.4.0:
... -
10:59 AM Bug #13222 (Closed): Array#sum inconsistency when init value is non-numeric
- Since Array#sum skips calling plus for `0` https://github.com/ruby/ruby/blob/c85a58d/array.c#L5831-L5832, it doesn't ...
-
- * test/fileutils/test_fileutils.rb (root_in_posix): seems Cygwin
has some different conditions for privilege.
git-... -
- * test/fileutils/test_fileutils.rb: cache distinct UIDs as
constants at initialization. assume no UIDs will be
a... - 05:45 AM Revision 68319db7 (git): * 2017-02-17
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-
- * error.c (ruby_deprecated_internal_feature): renamed, to
explicitly represent deprecation.
* internal.h (DEPRECAT... -
12:31 AM Feature #13221 (Closed): [PATCH] gems/bundled_gems: add "curses" RubyGem
- This was part of the standard library in Ruby 2.0 and earlier;
and some users may still expect it to be in the stand...
02/16/2017
-
- Hi,
last days, Starr Horne posted very interesting testing results about manipulation unicode strings in Ruby 2.4.... -
- In doing a math application using **Math.sqrt(n).to_i** to compute integer squareroots
of integers I started notici... -
06:52 PM Bug #13215: Cross compiling Ruby Gems uses Build System Linker Options
- Thanks. I created a ticket in their tracker: https://github.com/rubygems/rubygems/issues/1840
-
- RubyGems is bundled but not a part of Ruby.
The upstream is https://github.com/rubygems/rubygems.
I have never cros... -
- * variable.c (rb_generic_ivar_table): raise fatal error.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57642 b2d... -
- Please post the whole message.
And 2.3.0p0 is outdated, try 2.3.3. -
12:51 PM Bug #13218 (Rejected): testing
- I am following the Rails Tutorial e-book (https://www.railstutorial.org/book/modeling_users). I have reached chap6, w...
-
11:54 AM Bug #13217: JSON.parse() chokes on the UTF-8 character EM SPACE (U+2003, e2 80 83)
- Martin Dürst wrote:
> RFC 7159 defines what's allowed as spaces between data. Please see the 'ws' production at http... -
11:44 AM Bug #13217 (Rejected): JSON.parse() chokes on the UTF-8 character EM SPACE (U+2003, e2 80 83)
- RFC 7159 defines what's allowed as spaces between data. Please see the 'ws' production at https://tools.ietf.org/html...
-
- ### Steps to reproduce
No error here:
```
require 'json'
json = %Q{
["a", "b"]
}
obj = JSON.parse(js... -
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-
- Applied in changeset r57640.
----------
fileutils.rb: do not make root
* lib/fileutils.rb (FileUtils#mkdir_p): no n... -
- * lib/fileutils.rb (FileUtils#mkdir_p): no need to make root
directory which should be exist and cannot be made wit... -
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-
- Shyouhei Urabe wrote:
> > $ echo -n -e '\xEF\xBB\xBFid' | ruby -e 'puts STDIN.read.bytes.pack("U")'
> > ï
>
> Th... -
- Hello.
Gabriel Giordano wrote:
> $ echo -n -e '\xEF\xBB\xBFid' | ruby -e 'puts STDIN.read.bytes'
> 239
> 187
>... - 02:47 AM Revision f4e0086d (git): * 2017-02-16
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57638 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-
- * win32/win32.c (cmdglob): memcpy the exact size instead of
strlcpy with +1.
* win32/win32.c (w32_cmdvector): ditt... -
- > result = some.rpc_method(foo:123, bar:"baz")
>
> I find that i like the syntax enough, that I'll put up with h... -
02:21 AM Feature #7792: Make symbols and strings the same thing
- Hi Daniel,
Daniel Ferreira wrote:
>
> > (If not for the garbage collection problem, I would have designed
> > ... -
- Hi Bill
> One example:
>
> Since symbols aren't garbage collected, my Ruby-based RPC system
> is designed ...
02/15/2017
-
08:58 PM Bug #13216 (Closed): Possible unexpected behaviour reading string starting with a byte order mark
- Maybe the comparison between symbols has an unexpected behaviour. Tested with ruby 2.4.0
```
$ echo -n -e '\xEF\x... -
- If Rubygems (which I thought was part of Ruby now?) doesn't support cross-compiling Ruby gems, how do you cross-compi...
-
- Does rubygems support cross-compiling?
-
01:41 PM Feature #13211: Hash#delete taking a splat
- Okay, yes, an arbitrary number of arguments. Is this something to which people would be amenable?
-
12:10 PM Feature #13211: Hash#delete taking a splat
- Whether to accept a splat (perhaps on an array) at the beginning of an argument is not something to be specified as a...
-
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-
- * defs/gmake.mk (mflags): override the definition in common.mk
without -jN option.
git-svn-id: svn+ssh://ci.ruby-l... -
- Nobuyoshi Nakada <[email protected]> wrote:
> On 2017/02/13 19:05, Nobuyoshi Nakada wrote:
> >> But in marshal.c, ... -
- On 2017/02/13 19:05, Nobuyoshi Nakada wrote:
>> But in marshal.c, I think we can use `klass==0` to hide the object
... -
- * marshal.c (rb_marshal_dump_limited): do not free dump_arg, which
may be dereferenced in check_dump_arg due to con... -
- * thread.c (rb_fd_no_init): make void same as rb_fd_init_copy.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@576... - 12:42 AM Revision 87577a1f (git): * 2017-02-15
- git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
- 12:42 AM Revision 9f20ee51 (git): marshal.c: use hidden objects to allow recycling
- Hidden objects (klass == 0) are not visible to Ruby code invoked
from other threads or signal handlers, so they can n...
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