ActiveSupport EventedFileUpdateChecker wrong number of arguments in JRuby #3733
Description
Steps to reproduce
rails _5.0.0.beta3_ new rails_5_test --api
Entire Gemfile:
source 'https://rubygems.org'
ruby "2.2.3", { :engine => "jruby", :engine_version => "9.0.5.0" }
gem 'rails', '>= 5.0.0.beta3', '< 5.1'
Bundle and Console:
bundle install
rails c
Actual behavior
Get this error:
`ArgumentError: wrong number of arguments calling `sub` (0 for 1)
normalize_extension at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/evented_file_update_checker.rb:97
block in initialize at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/evented_file_update_checker.rb:13
map at org/jruby/RubyArray.java:2300
block in initialize at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/evented_file_update_checker.rb:13
each at org/jruby/RubyHash.java:1339
initialize at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/evented_file_update_checker.rb:12
initialize_i18n at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/i18n_railtie.rb:59
block in Railtie at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/i18n_railtie.rb:15
call at org/jruby/RubyProc.java:318
execute_hook at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/lazy_load_hooks.rb:36
block in run_load_hooks at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/lazy_load_hooks.rb:45
each at org/jruby/RubyArray.java:1560
run_load_hooks at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/activesupport-5.0.0.beta3/lib/active_support/lazy_load_hooks.rb:44
block in Finisher at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/application/finisher.rb:62
instance_exec at org/jruby/RubyBasicObject.java:1670
run at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/initializable.rb:30
block in run_initializers at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/initializable.rb:55
block in tsort_each at /Users/mymac/.rvm/rubies/jruby-9.0.5.0/lib/ruby/stdlib/tsort.rb:226
block in each_strongly_connected_component at /Users/mymac/.rvm/rubies/jruby-9.0.5.0/lib/ruby/stdlib/tsort.rb:348
each_strongly_connected_component_from at /Users/mymac/.rvm/rubies/jruby-9.0.5.0/lib/ruby/stdlib/tsort.rb:429
block in each_strongly_connected_component at /Users/mymac/.rvm/rubies/jruby-9.0.5.0/lib/ruby/stdlib/tsort.rb:347
each at org/jruby/RubyArray.java:1560
call at org/jruby/RubyMethod.java:127
each_strongly_connected_component at /Users/mymac/.rvm/rubies/jruby-9.0.5.0/lib/ruby/stdlib/tsort.rb:345
tsort_each at /Users/mymac/.rvm/rubies/jruby-9.0.5.0/lib/ruby/stdlib/tsort.rb:224
tsort_each at /Users/mymac/.rvm/rubies/jruby-9.0.5.0/lib/ruby/stdlib/tsort.rb:203
run_initializers at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/initializable.rb:54
initialize! at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/application.rb:350
<top> at /projects/rails_5_test/config/environment.rb:5
require at org/jruby/RubyKernel.java:937
(root) at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/application.rb:1
require_environment! at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/application.rb:326
require_application_and_environment! at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/commands/commands_tasks.rb:157
console at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/commands/commands_tasks.rb:77
run_command! at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/commands/commands_tasks.rb:49
<top> at /Users/mymac/.rvm/gems/jruby-9.0.5.0@rails-5-test/gems/railties-5.0.0.beta3/lib/rails/command.rb:20
require at org/jruby/RubyKernel.java:937
<top> at bin/rails:9`
System configuration
Rails version: 5.0.0.beta3
Ruby version: JRuby 9.0.5.0
Additional Info
This bug is also shown here: rails/rails#23975
I'm reporting this bug here because of the comment left by @jensnockert who said:
If you replace the 'offending' code with some string manipulation you get the following stacktrace which is probably closer to revealing the JRuby bug behind this.
LocalJumpError: yield called out of block
/Users/Jens/.rvm/gems/jruby-9.0.5.0/gems/activesupport-5.0.0.beta2/lib/active_support/evented_file_update_checker.rb:130:in `existing_parent'
/Users/Jens/.rvm/gems/jruby-9.0.5.0/gems/activesupport-5.0.0.beta2/lib/active_support/evented_file_update_checker.rb:74:in `block in directories_to_watch'
/Users/Jens/.rvm/gems/jruby-9.0.5.0/gems/activesupport-5.0.0.beta2/lib/active_support/evented_file_update_checker.rb:74:in `directories_to_watch'