void InvocationCounter::reinitialize(bool delay_overflow) {

  {- -------------------------------------------
  (1) (assert)
      ---------------------------------------- -}

      // define states
      guarantee((int)number_of_states <= (int)state_limit, "adjust number_of_state_bits");

  {- -------------------------------------------
  (1) ... #TODO (def() 参照)
      ---------------------------------------- -}

      def(wait_for_nothing, 0, do_nothing);
      if (delay_overflow) {
        def(wait_for_compile, 0, do_decay);
      } else {
        def(wait_for_compile, 0, dummy_invocation_counter_overflow);
      }

  {- -------------------------------------------
  (1) InvocationCounter 関係の定数値を初期化する. セットするのは以下の3つ.
      * InvocationCounter::InterpreterInvocationLimit      
      * InvocationCounter::InterpreterBackwardBranchLimit      
      * InvocationCounter::InterpreterProfileLimit

      (See: InvocationCounter)
      (See: InterpreterGenerator::generate_counter_incr(), TemplateTable::branch())
      ---------------------------------------- -}

      InterpreterInvocationLimit = CompileThreshold << number_of_noncount_bits;
      InterpreterProfileLimit = ((CompileThreshold * InterpreterProfilePercentage) / 100)<< number_of_noncount_bits;

      // When methodData is collected, the backward branch limit is compared against a
      // methodData counter, rather than an InvocationCounter.  In the former case, we
      // don't need the shift by number_of_noncount_bits, but we do need to adjust
      // the factor by which we scale the threshold.
      if (ProfileInterpreter) {
        InterpreterBackwardBranchLimit = (CompileThreshold * (OnStackReplacePercentage - InterpreterProfilePercentage)) / 100;
      } else {
        InterpreterBackwardBranchLimit = ((CompileThreshold * OnStackReplacePercentage) / 100) << number_of_noncount_bits;
      }

  {- -------------------------------------------
  (1) (assert)
      ---------------------------------------- -}

      assert(0 <= InterpreterBackwardBranchLimit,
             "OSR threshold should be non-negative");
      assert(0 <= InterpreterProfileLimit &&
             InterpreterProfileLimit <= InterpreterInvocationLimit,
             "profile threshold should be less than the compilation threshold "
             "and non-negative");
    }