# File lib/eventmachine.rb, line 284
284:     def EventMachine::fork_reactor &block
285:             Kernel.fork do
286:                     if self.reactor_running?
287:                             self.stop_event_loop
288:                             self.release_machine
289:                             self.instance_variable_set( '@reactor_running', false )
290:                     end
291:                     self.run block
292:             end
293:     end