@Benchmark
    public void baseline() {
        Blackhole.consumeCPU(tokens);
    }

    @Benchmark
    @Threads(1)
    public long getMemoryStats_01() {
        Blackhole.consumeCPU(tokens);
        return MEMORY_MX_BEAN.getHeapMemoryUsage().getUsed();
    }

    @Benchmark
    @Threads(2)
    public long getMemoryStats_02() {
        Blackhole.consumeCPU(tokens);