Fix on_jruby_9000?

pitr-ch · pitr-ch · commit 6a11a719555c · 2016-10-15T21:28:28.000+02:00
diff --git a/lib/concurrent/utility/engine.rb b/lib/concurrent/utility/engine.rb
@@ -8,7 +8,7 @@ def on_jruby?
       end
 
       def on_jruby_9000?
-        on_jruby? && 0 == (JRUBY_VERSION =~ /^9\.0\.0\.0/)
+        on_jruby? && ruby_version(:>=, 9, 0, 0, JRUBY_VERSION)
       end
 
       def on_cruby?
