}

    protected Map<String, ?> getInheritableEnvironment() {
        return System.getenv();
    }

    public Map<String, String> getActualEnvironment() {
        return getActualEnvironment(this);
    }

    public static Map<String, String> getActualEnvironment(ProcessForkOptions forkOptions) {
        Map<String, String> actual = new HashMap<>();

            javaModuleDetector.inferModulePath(testIsModule, task.getClasspath()),
            forkOptions.getAllJvmArgs(),
            DefaultProcessForkOptions.getActualEnvironment(forkOptions)
        );
    }

    private int detectJavaVersion(String executable) {
        return jvmVersionDetector.getJavaVersionMajor(executable);
    }