perftools / xhgui

        ]);

    }

    public function callgraphData(Request $request, Response $response)

    {

        $profile = $this->searcher->get($request->get('id'));

        $metric = $request->get('metric') ?: 'wt';

        $threshold = (float)$request->get('threshold') ?: 0.01;

        $callgraph = $profile->getCallgraph($metric, $threshold);

        $response['Content-Type'] = 'application/json';

        return $response->body(json_encode($callgraph));

    }

    public function callgraphDataDot(Request $request, Response $response)

    {

        return $response->body(json_encode($callgraph));

    }

    public function callgraphDataDot(Request $request, Response $response)

    {

        $profile = $this->searcher->get($request->get('id'));

        $metric = $request->get('metric') ?: 'wt';

        $threshold = (float)$request->get('threshold') ?: 0.01;

        $callgraph = $profile->getCallgraphNodes($metric, $threshold);

        $response['Content-Type'] = 'application/json';

        return $response->body(json_encode($callgraph));

    }

}