private function logAfterParsingAllFiles()
    {
        if (!$this->stopwatch) {
            return;
        }

        $event = $this->stopwatch->stop('parser.parse');

        $this->log('Elapsed time to parse all files: ' . round($event->getDuration() / 1000, 2) . 's');
        $this->log('Peak memory usage: ' . round($event->getMemory() / 1024 / 1024, 2) . 'M');
    }