Impl implLocal = impl;
    for (long i = 0; i < reps; i++) {
      rvalue += implLocal.get(numStripesLocal).hashCode();
    }
    return rvalue;
  }

  @Benchmark
  long timeGetAt(long reps) {
    long rvalue = 0;
    int[] stripesLocal = stripes;
    int mask = numStripes - 1;
    Striped<Lock> stripedLocal = striped;
    for (long i = 0; i < reps; i++) {