presto-main/src/main/java/io/prestosql/version/EmbedVersion.java/EmbedVersion/baseClassName
class EmbedVersion:    private static String baseClassName(ServerConfig serverConfig)
    {
        String builtInVersion = new ServerConfig().getPrestoVersion();
        String configuredVersion = serverConfig.getPrestoVersion();

        String version = configuredVersion;
        if (!Objects.equals(builtInVersion, configuredVersion)) {
            version = format("%s__%s", builtInVersion, configuredVersion);
        }
        return format("Presto_%s___", version);
    }