Symfony\Component\DependencyInjection\Compiler\Compiler::getServiceReferenceGraph PHP Метод

    public function getServiceReferenceGraph()
    {
        return $this->serviceReferenceGraph;
    }

 protected function process(ContainerBuilder $container)
 {
     $pass = new RepeatedPass(array(new AnalyzeServiceReferencesPass()));
     $pass->setCompiler($compiler = new Compiler());
     $pass->process($container);
     return $compiler->getServiceReferenceGraph();
 }