< > BotCompany Repo | #1012166 // Bench concurrency-safely iterating TreeMap [OK, 1 second vs 130 ms]

JavaX source code (desktop) [tags: use-pretranspiled] - run with: x30.jar

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!7

static int n = 1000000;

p {
  TreeMap<S, Bool> map = litcimap();
  repeat n {
    map.put(randomID(), Bool.TRUE);
  }
  
  repeat 5 {
    int i = 0;
    time "Iterating" {
      for (S key : keys(map))
        ++i;
    }
    assertEquals(i, n);
      
    i = 1;
    time "Iterating with higherEntry" {
      S s = map.firstKey();
      while ((s = map.higherKey(s)) != null) ++i;
    }
    assertEquals(i, n);
  }
}

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