ruby-concurrency/concurrent-ruby — pull request #69 by pitr-ch (2014-06-30 18:34:59+00:00)
Title: Do not create another thread for each post call to Agent

see https://github.com/jdantonio/concurrent-ruby/blob/026641c1d2aa13d6e2b9cbba7e83e433d703b00d/lib/concurrent/agent.rb#L181