throw new UnsupportedOperationException()
    }

    @Override
    ManagedScheduledExecutor createScheduled(String displayName, int fixedSize) {
        throw new UnsupportedOperationException()
    }

    public DaemonHealthStats(DaemonRunningStats runningStats, GarbageCollectorMonitoringStrategy strategy, ExecutorFactory executorFactory) {
        this.runningStats = runningStats;
        this.scheduler = executorFactory.createScheduled("Daemon health stats", 1);
        this.gcInfo = new GarbageCollectionInfo();
        this.gcMonitor = new DefaultGarbageCollectionMonitor(strategy, scheduler);
    }

    @VisibleForTesting

     * @param fixedSize The maximum number of threads allowed
     * @return The executor
     * @see java.util.concurrent.ScheduledExecutorService
     */
    ManagedScheduledExecutor createScheduled(String displayName, int fixedSize);

        return Executors.newFixedThreadPool(fixedSize, newThreadFactory(displayName));
    }

    @Override
    public ManagedScheduledExecutor createScheduled(String displayName, int fixedSize) {
        ManagedScheduledExecutor executor = new TrackedScheduledManagedExecutor(createScheduledExecutor(displayName, fixedSize), new ExecutorPolicy.CatchAndRecordFailures());

        this.osMemoryInfo = osMemoryInfo;
        this.jvmMemoryInfo = jvmMemoryInfo;
        this.listenerManager = listenerManager;
        this.scheduler = executorFactory.createScheduled("Memory manager", 1);
        this.jvmBroadcast = listenerManager.getBroadcaster(JvmMemoryStatusListener.class);
        this.osBroadcast = listenerManager.getBroadcaster(OsMemoryStatusListener.class);