    # File lib/phusion_passenger/public_api.rb, line 73
            def log_cache_miss(env, name, generation_time = nil)
                    log = lookup_analytics_log(env)
                    if log
                            if generation_time
                                    log.message("Cache miss (#{generation_time.to_i}): #{name}")
                            else
                                    log.message("Cache miss: #{name}")
                            end
                            return true
                    else
                            return false
                    end
            end