* Operating system: mac
* Ruby implementation: JRuby
* `concurrent-ruby` version: 9.2.9.0 (2.5.7)
* `ActiveJob` version 6.0.2.1
When useing ActiveJob with "config.queue_adapter = ActiveJob::QueueAdapters::AsyncAdapter.new" with concurrent-ruby 1.1.6, the error is occured.
But it works with concurrent-ruby 1.1.5.
The backtrace is as follows.
concurrent-ruby (1.1.6) lib/concurrent-ruby/concurrent/executor/java_executor_service.rb:94:in `newThread'
concurrent-ruby (1.1.6) lib/concurrent-ruby/concurrent/executor/java_executor_service.rb:24:in `post'
activejob (6.0.2.1) lib/active_job/queue_adapters/async_adapter.rb:93:in `enqueue'
activejob (6.0.2.1) lib/active_job/queue_adapters/async_adapter.rb:40:in `enqueue'
activejob (6.0.2.1) lib/active_job/enqueuing.rb:57:in `block in enqueue'
activesupport (6.0.2.1) lib/active_support/callbacks.rb:112:in `block in run_callbacks'
activesupport (6.0.2.1) lib/active_support/notifications.rb:180:in `block in instrument'
activesupport (6.0.2.1) lib/active_support/notifications/instrumenter.rb:24:in `instrument'
activesupport (6.0.2.1) lib/active_support/notifications.rb:180:in `instrument'
activejob (6.0.2.1) lib/active_job/logging.rb:35:in `block in Logging'
org/jruby/RubyBasicObject.java:2680:in `instance_exec'
activesupport (6.0.2.1) lib/active_support/callbacks.rb:121:in `block in run_callbacks'
activejob (6.0.2.1) lib/active_job/logging.rb:16:in `block in Logging'
activejob (6.0.2.1) lib/active_job/logging.rb:45:in `block in tag_logger'
activesupport (6.0.2.1) lib/active_support/tagged_logging.rb:80:in `block in tagged'
activesupport (6.0.2.1) lib/active_support/tagged_logging.rb:28:in `tagged'
activesupport (6.0.2.1) lib/active_support/tagged_logging.rb:80:in `tagged'
activejob (6.0.2.1) lib/active_job/logging.rb:45:in `tag_logger'
activejob (6.0.2.1) lib/active_job/logging.rb:15:in `block in Logging'
org/jruby/RubyBasicObject.java:2680:in `instance_exec'
activesupport (6.0.2.1) lib/active_support/callbacks.rb:121:in `block in run_callbacks'
activesupport (6.0.2.1) lib/active_support/callbacks.rb:139:in `run_callbacks'
activejob (6.0.2.1) lib/active_job/enqueuing.rb:53:in `enqueue'
activejob (6.0.2.1) lib/active_job/enqueuing.rb:22:in `perform_later'