Function zonePathName

packages/zone.js/lib/zone-spec/wtf.ts:186–194

(zone: Zone)

  }

  function zonePathName(zone: Zone) {
    let name: string = zone.name;
    let localZone = zone.parent;
    while (localZone != null) {
      name = localZone.name + '::' + name;
      localZone = localZone.parent;
    }
    return name;
  }

  (Zone as any)['wtfZoneSpec'] = !wtfEnabled ? null : new WtfZoneSpec();
}