final boolean[] observedValues = new boolean[10];
        final Thread[] threads = new Thread[10];

        // Call stop() in main thread
        dataStore.stop();

        // Multiple threads read the alive field
        for (int i = 0; i < 10; i++) {
            final int index = i;
            threads[i] = new Thread(() -> {
                observedValues[index] = dataStore.alive;
            });