class PhusionPassenger::RequestHandler

def start_main_loop_thread
	current_generation = @main_loop_generation
	@main_loop_thread = Thread.new do
		begin
			main_loop
		rescue Exception => e
			print_exception(self.class, e)
		end
	end
	@main_loop_thread_lock.synchronize do
		while @main_loop_generation == current_generation
			@main_loop_thread_cond.wait(@main_loop_thread_lock)
		end
	end
end