[#50466] [ruby-trunk - Bug #7492][Open] Segmentation fault at DL::TestDL#test_call_double on x64 Windows 8 — "phasis68 (Heesob Park)" <phasis@...>

23 messages 2012/12/02

[#50558] [ruby-trunk - Feature #7511][Open] short-circuiting logical implication operator — "rits (First Last)" <redmine@...>

12 messages 2012/12/04

[#50575] [ruby-trunk - Feature #7517][Open] Fixnum::MIN,MAX — "matz (Yukihiro Matsumoto)" <matz@...>

20 messages 2012/12/05

[#50755] Becoming a committer — Charlie Somerville <charlie@...>

Hi ruby-core,

21 messages 2012/12/11
[#50759] Re: Becoming a committer — Yukihiro Matsumoto <matz@...> 2012/12/11

Hi,

[#50784] Re: Becoming a committer — Charles Oliver Nutter <headius@...> 2012/12/11

It's really this easy? If so, I'll send over my public key today :)

[#50795] Re: Becoming a committer — Yukihiro Matsumoto <matz@...> 2012/12/11

Hi,

[#50806] [ruby-trunk - Feature #7548][Open] Load and Require Callbacks — "trans (Thomas Sawyer)" <transfire@...>

12 messages 2012/12/12

[#50810] [ruby-trunk - Feature #7549][Open] A Ruby Design Process — "brixen (Brian Ford)" <brixen@...>

34 messages 2012/12/12

[#50867] [ruby-trunk - Bug #7556][Assigned] test error on refinement — "usa (Usaku NAKAMURA)" <usa@...>

14 messages 2012/12/13

[#50900] [ruby-trunk - Bug #7564][Open] r38175 introduces incompatibility — "tenderlovemaking (Aaron Patterson)" <aaron@...>

14 messages 2012/12/14

[#50951] [ruby-trunk - Bug #7584][Open] Ruby hangs when shutting down an ssl connection in gc finalization — "bpot (Bob Potter)" <bobby.potter@...>

12 messages 2012/12/17

[#51076] [ruby-trunk - Feature #7604][Open] Make === comparison operator ability to delegate comparison to an argument — "prijutme4ty (Ilya Vorontsov)" <prijutme4ty@...>

12 messages 2012/12/22

[#51170] [ruby-trunk - Bug #7629][Open] Segmentation fault — "atd (Antonio Tapiador)" <atapiador@...>

13 messages 2012/12/28

[ruby-core:51136] [ruby-trunk - Bug #7530] Concurrent loads fail with mutex errors

From: "nobu (Nobuyoshi Nakada)" <nobu@...>
Date: 2012-12-25 20:49:11 UTC
List: ruby-core #51136
Issue #7530 has been updated by nobu (Nobuyoshi Nakada).

Priority changed from Normal to High


----------------------------------------
Bug #7530: Concurrent loads fail with mutex errors
https://bugs.ruby-lang.org/issues/7530#change-35075

Author: headius (Charles Nutter)
Status: Assigned
Priority: High
Assignee: nobu (Nobuyoshi Nakada)
Category: core
Target version: 2.0.0
ruby -v: ruby 2.0.0dev (2012-12-01 trunk 38126) [x86_64-darwin11.4.2]


I have no idea what's going on here.

jruby-1.7.0 ~/projects/vts-jruby $ cat bench_load_path.rb 
require 'benchmark'

FAKE_PATHS = ARGV[0].to_i || 100
THREADS = 8
ITERATIONS_PER_THREAD = 1000

FAKE_PATHS.times do |i|
  $:.unshift "foo#{i}"
end

$: << '.'

system 'touch __load_path_bench_script__.rb'
puts Benchmark.measure {
  @threads = THREADS.times.map do
    Thread.new {
      ITERATIONS_PER_THREAD.times do
        require '__load_path_bench_script__'
        $".pop
      end
    }
  end
  @threads.each { |t| t.join }
}
system 'rm __load_path_bench_script__.rb'

jruby-1.7.0 ~/projects/vts-jruby $ ruby-2.0.0 -rubygems bench_load_path.rb 100
/usr/local/lib/ruby/2.0.0/rubygems/custom_require.rb:36:in `require': wrong argument type false (expected mutex) (TypeError)
	from /usr/local/lib/ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:17:in `block (3 levels) in <main>'

jruby-1.7.0 ~/projects/vts-jruby $ ruby-2.0.0 --disable-gems bench_load_path.rb 100
bench_load_path.rb:18:in `require': wrong argument type false (expected mutex) (TypeError)
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:17:in `block (3 levels) in <main>'

With verbose on, I get this error and a bunch of circular require warnings, even though I'm not doing any circular requires here.

ruby-2.0.0-preview2 ~/projects/vts-jruby $ ruby -v bench_load_path.rb 
ruby 2.0.0dev (2012-12-01 trunk 38126) [x86_64-darwin11.4.2]
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36: warning: loading in progress, circular require considered harmful - /Users/headius/projects/vts-jruby/__load_path_bench_script__.rb
	from bench_load_path.rb:17:in `block (3 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
/Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require': Attempt to unlock a mutex which is locked by another thread (ThreadError)
	from /Users/headius/.rvm/rubies/ruby-2.0.0-preview2/lib/ruby/site_ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
	from bench_load_path.rb:18:in `block (4 levels) in <main>'
	from bench_load_path.rb:17:in `times'
	from bench_load_path.rb:17:in `block (3 levels) in <main>'


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http://bugs.ruby-lang.org/

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