rem: print_time("dumping device", time); }
context: 	void PrintDeviceInfo(BMessage *message)	{bigtime_t time = system_time();		int32 deviceID;		if (message->FindInt32("device_id", &deviceID) == B_OK) {print_time("finding device_id", time);			BDiskDeviceRoster roster;print_time("creating roster", time);			BDiskDevice device;			if (roster.GetDeviceWithID(deviceID, &device) == B_OK){print_time("getting device", time);				DumpVisitor().Visit(&device);print_time("dumping device", time);}		}	}