Merge pull request #833 from kamipo/require_utility_engine_first

require 'concurrent/utility/engine' first

Author: pitr-ch

lib/concurrent/atomic/count_down_latch.rb

@@ -1,6 +1,6 @@
+require 'concurrent/utility/engine'
 require 'concurrent/atomic/mutex_count_down_latch'
 require 'concurrent/atomic/java_count_down_latch'
-require 'concurrent/utility/engine'
 
 module Concurrent
 

lib/concurrent/atomic/thread_local_var.rb

@@ -1,6 +1,6 @@
+require 'concurrent/utility/engine'
 require 'concurrent/atomic/ruby_thread_local_var'
 require 'concurrent/atomic/java_thread_local_var'
-require 'concurrent/utility/engine'
 
 module Concurrent
 

lib/concurrent/collection/non_concurrent_priority_queue.rb

@@ -1,6 +1,6 @@
+require 'concurrent/utility/engine'
 require 'concurrent/collection/java_non_concurrent_priority_queue'
 require 'concurrent/collection/ruby_non_concurrent_priority_queue'
-require 'concurrent/utility/engine'
 
 module Concurrent
   module Collection

lib/concurrent/executor/single_thread_executor.rb

@@ -1,3 +1,4 @@
+require 'concurrent/utility/engine'
 require 'concurrent/executor/ruby_single_thread_executor'
 
 module Concurrent