*** old/src/share/vm/utilities/numberSeq.cpp	Mon May 28 22:32:03 2012
--- new/src/share/vm/utilities/numberSeq.cpp	Mon May 28 22:32:03 2012

*** 113,140 ****
--- 113,122 ----
        return false;
    }
    return true;
  }
  
  NumberSeq::NumberSeq(NumberSeq *total, int n, NumberSeq **parts) {
    guarantee(check_nums(total, n, parts), "all seq lengths should match");
    double sum = total->sum();
    for (int i = 0; i < n; ++i) {
      if (parts[i] != NULL)
        sum -= parts[i]->sum();
    }
  
    _num = total->num();
    _sum = sum;
  
    // we do not calculate these...
    _sum_of_squares = -1.0;
    _maximum = -1.0;
    _davg = -1.0;
    _dvariance = -1.0;
  }
  
  void NumberSeq::add(double val) {
    AbsSeq::add(val);
  
    _last = val;
    if (_num == 0) {