void SimpleThresholdPolicy::initialize() {

  {- -------------------------------------------
  (1) オプションの値を調整
      ---------------------------------------- -}

      if (FLAG_IS_DEFAULT(CICompilerCount)) {
        FLAG_SET_DEFAULT(CICompilerCount, 3);
      }

  {- -------------------------------------------
  (1) (変数宣言など)
      ---------------------------------------- -}

      int count = CICompilerCount;
      if (CICompilerCountPerCPU) {
        count = MAX2(log2_intptr(os::active_processor_count()), 1) * 3 / 2;
      }

  {- -------------------------------------------
  (1) (フィールドの初期化)
      ---------------------------------------- -}

      set_c1_count(MAX2(count / 3, 1));
      set_c2_count(MAX2(count - count / 3, 1));
    }