Beispiel #1
0
        static Dictionary<string, FunctionStat> ProcessingCallStack(string rawTextLog)
        {
            string[] perRecord = rawTextLog.Split(new string[] { recordSep }, StringSplitOptions.None);
            List<string> PrevCallStackString = null;
            List<string> CurCallStackString = new List<string>();
            string curRunningFn = null;
            string prevRunningFn = null;
            Dictionary<string, FunctionStat> histogram = new Dictionary<string, FunctionStat>();

            foreach (string l in perRecord)
            {
                Regex regex = new Regex(@"tsc: ([\w]+ [\w]+) ([\d]+.[\d]+) \(([\d]+.[\d]+)\) rip:([\w]+)");
                Match match = regex.Match(l);
                //bool bFound = false;
                double curTimestamp = 0;
                double previousTimestamp = 0;
                // Read current callstack
                if (match.Success)
                {
                    curTimestamp = double.Parse(match.Groups[2].Value);
                    string temp = l.Trim();
                    CurCallStackString.Clear();
                    foreach (string l2 in temp.Split('\n'))
                    {
                        Regex regex2 = new Regex(@"Pc:([\w]+) AddrReturn:([\w]+) \(([\w\+]+)\) Frame:([\w]+)");
                        Match match2 = regex2.Match(l2);
                        if (match2.Success)
                        {
                            CurCallStackString.Add(l2);
                        }
                    }
                }
                // Compare cur/prev callstack to figure out running fn
                if (PrevCallStackString != null && PrevCallStackString.Count != 0 && CurCallStackString.Count != 0)
                {
                    for (int i = 0; i != CurCallStackString.Count - 1; i++)
                    {
                        for (int j = 0; j != PrevCallStackString.Count - 1; j++)
                        {
                            //Console.WriteLine("i {0} j {1}", i, j);
                            if (CurCallStackString[i] == PrevCallStackString[j] &&
                                CurCallStackString[i + 1] == PrevCallStackString[j + 1] &&
                                IsInFilter(getNameOnlyFunction(CurCallStackString[i])) == false)
                            {
                               // bFound = true;
                                curRunningFn = CurCallStackString[i];
                                goto _break;
                            }
                        }
                    }
                _break: ;
                    //Console.WriteLine("--- curRunningFn: {0} prevRunningFn: {1}", curRunningFn, prevRunningFn);
                }
                // update the current fn
                if (curRunningFn != null && curRunningFn == prevRunningFn)
                {
                    string fnName = getNameOnlyFunction(curRunningFn);
                    //Console.WriteLine("Fn: {0}", fnName);
                    UpdateTimeHistogram(ref histogram, fnName, curTimestamp - previousTimestamp);
                }
                prevRunningFn = curRunningFn;
                previousTimestamp = curTimestamp;
                // update prev callstack
                PrevCallStackString = null;
                PrevCallStackString = CurCallStackString.ToList();
            }
            return histogram;
        }
Beispiel #2
0
 private void UpdateAddList()
 {
     addlist.ItemsSource = Notification.ToList();
 }