presto-main/src/main/java/io/prestosql/server/PrefixObjectNameGeneratorModule.java/PrefixObjectNameGeneratorModule/createPrefixObjectNameGenerator
class PrefixObjectNameGeneratorModule:    @Provides
    ObjectNameGenerator createPrefixObjectNameGenerator(JmxNamingConfig jmxNamingConfig)
    {
        return new PrefixObjectNameGenerator(packagePrefix, jmxNamingConfig.getDomainBase());
    }