Esempio n. 1
0
  private static void runClojureTree(Integer[] data) {
    out.println("Clojure PersistentTreeMap");
    clojure.lang.PersistentTreeMap cmap = clojure.lang.PersistentTreeMap.EMPTY;

    // warmup
    for (Integer v : data) {
      cmap = cmap.assoc(v, v);
    }
    cmap = null;
    //        System.gc();

    long begin = System.nanoTime();
    for (int i = 1; i <= data.length; i++) {
      start();
      cmap = clojure.lang.PersistentTreeMap.EMPTY;
      for (int j = 0; j < i; j++) {
        cmap = cmap.assoc(data[j], data[j]);
      }
      for (int j = 0; j < i; j++) {
        cmap = cmap.without(data[j]);
      }
      out.println(end());
    }
    out.println(String.format("\n%s", System.nanoTime() - begin));
  }