604     auto resource = mDisplayResources.find(display);  in addLayerToDisplayResources()  local
605     if (resource == mDisplayResources.end()) {  in addLayerToDisplayResources()
606         resource = mDisplayResources.insert({display, DisplayResource(false)}).first;  in addLayerToDisplayResources()
609     if (!resource->second.layers.insert(layer).second) {  in addLayerToDisplayResources()
617     auto resource = mDisplayResources.find(display);  in removeLayerFromDisplayResources()  local
618     if (resource != mDisplayResources.end()) {  in removeLayerFromDisplayResources()
619         resource->second.layers.erase(layer);  in removeLayerFromDisplayResources()
665         const auto& [display, resource] = *it;  in destroyAllLayers()
667         while (!resource.layers.empty()) {  in destroyAllLayers()
668             auto layer = *resource.layers.begin();  in destroyAllLayers()
677         if (resource.isVirtual) {  in destroyAllLayers()