gistfile1.txt

pedroia:jrubytest mag$ jruby calculate_year.rb
JRuby limited openssl loaded. gem install jruby-openssl for full support.
http://wiki.jruby.org/wiki/JRuby_Builtin_OpenSSL
STARTING 1
STARTING 2
after Foo, thread 1
/Users/mag/dev/jruby-1.1.5/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/dependencies.rb:428:in `load_missing_constant': Expected /Users/mag/dev/jrubytest/app/models/foo.rb to define Foo (LoadError)
	from /Users/mag/dev/jruby-1.1.5/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/dependencies.rb:77:in `const_missing_with_dependencies'
	from /Users/mag/dev/jruby-1.1.5/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/dependencies.rb:89:in `const_missing'
	from calculate_year.rb:11
	from :1:in `initialize'

test.rb

require 'config/environment'
t1 = Thread.new() do
  puts "STARTING 1"
  Foo
  puts "after Foo, thread 1"
  sleep 10
end

t2 = Thread.new() do
  puts "STARTING 2"
  Foo
  puts "after Foo, thread 2"
end

t1.join
t2.join