private static void addHelp()

in src/main/java/org/apache/sling/extensions/leakdetector/internal/LeakDetector.java [222:238]

15 lines of code
3 McCabe index (conditional complexity)


    private static void addHelp(PrintWriter pw){
        RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
        List<String> argList = bean.getInputArguments();

        boolean containsRequiredArgs = argList.contains("-XX:+UseConcMarkSweepGC")
                && argList.contains("-XX:+CMSClassUnloadingEnabled");

        if(!containsRequiredArgs){
            pw.println("Required VM Options Missing");
            pw.println("===========================");
            pw.println("Leak detector relies on garbage collection of classloaders. By default");
            pw.println("the classloaders are not garbage collected. To enable garbage collection of");
            pw.println("classloader start the JVM with following options ");
            pw.println("");
            pw.println("    -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled");
        }
    }