GUtil.addToMap(systemProperties, jvmOptions.getImmutableDaemonProperties());
        return systemProperties;
    }

    public Map<String, String> getMutableAndImmutableSystemProperties() {
        Map<String, String> systemProperties = new HashMap<String, String>();
        GUtil.addToMap(systemProperties, jvmOptions.getMutableSystemProperties());

            effectiveSystemProperties.putAll(daemonParams.getMutableAndImmutableSystemProperties());
        } else {
            GUtil.addToMap(effectiveSystemProperties, System.getProperties());
            effectiveSystemProperties.putAll(daemonParams.getMutableAndImmutableSystemProperties());
        }