} else if (operatingSystem.isLinux()) {
            delegate = getLinuxDelegate();
        } else if (operatingSystem.isWindows()) {
            delegate = new WindowsOsMemoryInfo();
        } else {
            delegate = new MBeanOsMemoryInfo(new DefaultMBeanAttributeProvider());
        }
    }

    private OsMemoryInfo getLinuxDelegate() {
        OsMemoryInfo cGroupDelegate = new CGroupMemoryInfo();