// Expects 1 arg, the pid as a decimal string
public void Analyse(int pid)
{
try
{
var stopwt = new Stopwatch();
var sb = new StringBuilder();
var process = Process.GetProcessById(pid);
var counters = new Dictionary <string, MyThreadCounterInfo>();
var threadInfos = new Dictionary <string, MyThreadInfo>();
sb.AppendFormat(
@"<html><head><title>{0}</title><style type=""text/css"">table, td{{border: 1px solid #000;border-collapse: collapse;}}</style></head><body>",
process.ProcessName);
Console.WriteLine("1、正在收集计数器");
var cate = new PerformanceCounterCategory("Thread");
string[] instances = cate.GetInstanceNames();
Console.WriteLine("instances总数：{0}", instances.Length);
stopwt.Start();
foreach (string instance in instances)
{
if (instance.StartsWith(process.ProcessName, StringComparison.CurrentCultureIgnoreCase))
{
var counter1 = new PerformanceCounter("Thread", "ID Thread", instance, true);
var counter2 = new PerformanceCounter("Thread", "% Processor Time", instance, true);
counters.Add(instance, new MyThreadCounterInfo(counter1, counter2));
}
}
var i = 0;
Console.WriteLine("counters总数：{0} {1}ms", counters.Count, stopwt.ElapsedMilliseconds);
stopwt.Restart();
foreach (var pair in counters)
{
try
{
pair.Value.IdCounter.NextValue();
pair.Value.ProcessorTimeCounter.NextValue();
}
catch (Exception ex)
{
Console.WriteLine("#{0} {1}", i, ex.Message);
}
i++;
}
Console.WriteLine("counters foreach {0}ms", stopwt.ElapsedMilliseconds);
Thread.Sleep(5000);
stopwt.Restart();
i = 0;
foreach (var pair in counters)
{
try
{
var info = new MyThreadInfo();
info.Id = pair.Value.IdCounter.NextValue().ToString();
info.ProcessorTimePercentage = pair.Value.ProcessorTimeCounter.NextValue().ToString("0.0");
threadInfos.Add(info.Id, info);
}
catch (Exception ex)
{
Console.WriteLine("#{0} {1}", i, ex.Message);
}
i++;
}
i = 0;
Console.WriteLine("counters foreach 2 {0}ms", stopwt.ElapsedMilliseconds);
stopwt.Restart();
Console.WriteLine("2、正在收集线程信息");
ProcessThreadCollection collection = process.Threads;
Console.WriteLine("Threads总数：{0}", collection.Count);
foreach (ProcessThread thread in collection)
{
try
{
MyThreadInfo info;
if (threadInfos.TryGetValue(thread.Id.ToString(), out info))
{
info.UserProcessorTime = thread.UserProcessorTime.ToString();
info.StartTime = thread.StartTime.ToString();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
Console.WriteLine("完成收集线程信息 {0}ms", stopwt.ElapsedMilliseconds);
stopwt.Restart();
var debugger = new MDbgEngine();
MDbgProcess proc = null;
try
{
Console.WriteLine("3、正在附加到进程{0}获取调用栈", pid);
proc = debugger.Attach(pid);
DrainAttach(debugger, proc);
var tc = proc.Threads;
foreach (MDbgThread t in tc)
{
var tempStrs = new StringBuilder();
foreach (MDbgFrame f in t.Frames)
{
tempStrs.AppendFormat("<br />" + f);
}
MyThreadInfo info;
if (threadInfos.TryGetValue(t.Id.ToString(), out info))
{
info.CallStack = tempStrs.Length == 0 ? "no managment call stack" : tempStrs.ToString();
}
}
}
finally
{
if (proc != null)
{
proc.Detach().WaitOne();
}
}
//修改成按照cpu占用率排序
var result = threadInfos.Values.ToArray().OrderByDescending(item => double.Parse(item.ProcessorTimePercentage));
Console.WriteLine("4、正在生成报表");
foreach (var info in result)
{
sb.Append(info.ToString());
sb.Append("<hr />");
}
sb.Append("</body></html>");
using (var sw = new StreamWriter(process.ProcessName + ".htm", false, Encoding.Default))
{
sw.Write(sb.ToString());
}
Process.Start(process.ProcessName + ".htm");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("分析结束");
//Console.ReadKey();
}
private void ExectueCmdForMdbg()
{
int pid = Process.GetCurrentProcess().Id;
result = "内部调用栈测试！";
var sb = new StringBuilder();
Process process = Process.GetProcessById(pid);
var counters = new Dictionary <string, MyThreadCounterInfo>();
var threadInfos = new Dictionary <string, MyThreadInfo>();
//sb.AppendFormat(@"<html><head><title>{0}</title><style type=""text/css"">table, td{{border: 1px solid #000;border-collapse: collapse;}}</style></head><body>",process.ProcessName);
//收集计数器
var cate = new PerformanceCounterCategory("Thread");
string[] instances = cate.GetInstanceNames();
foreach (string instance in instances)
{
if (instance.StartsWith(process.ProcessName, StringComparison.CurrentCultureIgnoreCase))
{
var counter1 = new PerformanceCounter("Thread", "ID Thread", instance, true);
var counter2 = new PerformanceCounter("Thread", "% Processor Time", instance, true);
counters.Add(instance, new MyThreadCounterInfo(counter1, counter2));
}
}
foreach (var pair in counters)
{
try
{
pair.Value.IdCounter.NextValue();
pair.Value.ProcessorTimeCounter.NextValue();
}
catch (Exception ex)
{
//throw;
//todo 写到日志 zhanggangb
}
}
Thread.Sleep(5000);
foreach (var pair in counters)
{
try
{
var info = new MyThreadInfo();
info.Id = pair.Value.IdCounter.NextValue().ToString();
info.ProcessorTimePercentage = pair.Value.ProcessorTimeCounter.NextValue().ToString("0.0");
threadInfos.Add(info.Id, info);
}
catch (Exception ex)
{
// throw;
}
}
//收到线程信息
ProcessThreadCollection collection = process.Threads;
foreach (ProcessThread thread in collection)
{
try
{
MyThreadInfo info;
if (threadInfos.TryGetValue(thread.Id.ToString(), out info))
{
info.UserProcessorTime = thread.Id.ToString();
info.StartTime = thread.StartTime.ToString();
}
}
catch (Exception)
{
//throw;
}
}
var debugger = new MDbgEngine();
debugger.Options.StopOnException = true;
MDbgProcess proc = null;
try
{
proc = debugger.Attach(pid);
DrainAttach(debugger, proc);
var tc = proc.Threads;
//附加到进程获取调用栈
foreach (MDbgThread t in tc)
{
var tempStrs = new StringBuilder();
foreach (MDbgFrame f in t.Frames)
{
tempStrs.AppendFormat("<br />" + f);
}
MyThreadInfo info;
if (threadInfos.TryGetValue(t.Id.ToString(), out info))
{
info.CallStack = tempStrs.Length == 0 ? "没有托管调用栈" : tempStrs.ToString();
}
}
}
catch (Exception ex)
{
//throw;
}
finally
{
if (proc != null)
{
proc.Detach().WaitOne();
}
}
//按照CPU占用率排序
var threadresult = threadInfos.Values.ToArray().OrderByDescending(item => double.Parse(item.ProcessorTimePercentage));
foreach (var info in threadresult)
{
sb.Append(info.ToString());
sb.Append("<hr />");
}
//sb.Append("</body></html>")
//Utility.Logger.Log(message);
//生成报表
//using (var sw = new StreamWriter(process.ProcessName+".html",false,Encoding.Default))
//{
// sw.Write(sb.ToString());
//}
//process.Start(process.ProcessName + ".html");
result = sb.ToString();
}