23     public function dump(Profile $profile): string  argument
25         return $this->dumpProfile($profile);
28     abstract protected function formatTemplate(Profile $profile, $prefix): string;  argument
30     abstract protected function formatNonTemplate(Profile $profile, $prefix): string;  argument
32     abstract protected function formatTime(Profile $profile, $percent): string;  argument
34     protected function formatRoot(Profile $profile): string  argument
36         return $profile->getName();
39     private function dumpProfile(Profile $profile, $prefix = '', $sibling = false): string  argument
41         if ($profile->isRoot()) {
42             $this->root = $profile->getDuration();
43             $start = $this->formatRoot($profile);
45             if ($profile->isTemplate()) {
46                 $start = $this->formatTemplate($profile, $prefix);
48                 $start = $this->formatNonTemplate($profile, $prefix);
53         $percent = $this->root ? $profile->getDuration() / $this->root * 100 : 0;
55         if ($profile->getDuration() * 1000 < 1) {
58             $str = \sprintf("%s %s\n", $start, $this->formatTime($profile, $percent));
61         $nCount = \count($profile->getProfiles());
62         foreach ($profile as $i => $p) {