private void DumpRunningThreadpoolThreads(ClrMDHelper helper)
{
Dictionary <string, ThreadDistributionItem> distribution = new Dictionary <string, ThreadDistributionItem>(8 * 1024);
StringBuilder sb = new StringBuilder(8 * 1024 * 1024);
_host.WriteLine("\r\n ID ThreadOBJ Locks Details");
_host.WriteLine("-----------------------------------------------------------------------------------");
foreach (var thread in _host.Session.Clr.Threads
.Where(t => t.IsThreadpoolWorker)
.OrderBy(t => (t.LockCount > 0) ? -1 : (!t.IsAlive ? t.ManagedThreadId + 10000 : t.ManagedThreadId)))
{
string details = GetCallStackInfo(helper, thread);
sb.AppendFormat("{0,4} {1} {2} {3}\r\n",
thread.ManagedThreadId.ToString(),
thread.Address.ToString("X16"),
((thread.LockCount > 0) ? thread.LockCount.ToString("D4") : " "),
details
);
// the details might have different forms
// 155 000000CC08EF5030 Thread
// + [method signature]
// => WaitHandle.WaitOneNative(0x000000CFC388EBA0 : SafeWaitHandle)
// 156 000000CC08EFD050 Task | [method signature]
// + [method signature]
// => WaitHandle.WaitOneNative(0x000000CF40B7F480 : SafeWaitHandle)
// but we just want to group by the first TWO lines (not the "=> ..." that contains pointers values that will break the grouping
// so the key is computed up to "=>"
string key = details;
int pos = details.IndexOf("=>");
if (pos == -1)
{
key = string.Intern(details);
}
else
{
int lastLineMarkerPos = details.IndexOf("\r\n");
if (lastLineMarkerPos == -1)
{
Debug.Fail("unexpected item format" + details);
lastLineMarkerPos = pos;
}
key = string.Intern(details.Substring(0, lastLineMarkerPos + "\r\n".Length));
}
ThreadDistributionItem state;
if (distribution.ContainsKey(key))
{
state = distribution[key];
}
else
{
state = new ThreadDistributionItem()
{
Key = key,
Count = 0
};
distribution[key] = state;
}
state.Count++;
}
_host.WriteLine(sb.ToString());
// build a summary
if (distribution.Values.Count > 0)
{
sb.Clear();
sb.AppendLine("\r\n____________________________________________________________________________________________________\r\nCount Details\r\n----------------------------------------------------------------------------------------------------");
int total = 0;
foreach (var item in distribution.Values.OrderBy(t => t.Count))
{
sb.AppendLine(string.Format(" {0,4} {1}", item.Count.ToString(), item.Key));
total += item.Count;
}
sb.AppendLine(" ----");
sb.AppendLine(string.Format(" {0,4}\r\n", total.ToString()));
_host.WriteLine(sb.ToString());
}
}
private static void DumpRunningThreadpoolThreads(ClrMDHelper helper)
{
Dictionary <string, ThreadDistributionItem> distribution = new Dictionary <string, ThreadDistributionItem>(8 * 1024);
Console.WriteLine("\r\n ID ThreadOBJ Locks Details");
Console.WriteLine("-----------------------------------------------------------------------------------");
foreach (var thread in Runtime.Threads.Where(t => t.IsThreadpoolWorker).OrderBy(t => (t.LockCount > 0) ? -1 : (!t.IsAlive ? t.ManagedThreadId + 10000 : t.ManagedThreadId)))
{
string details = string.Intern(GetCallStackInfo(helper, thread));
if (thread.IsAlive)
{
Console.WriteLine(string.Format(
"{0,4} <link cmd=\"~~[{1}]e!ClrStack\">{2}</link> {3} {4}",
thread.ManagedThreadId.ToString(),
thread.OSThreadId.ToString("X"),
thread.Address.ToString("X16"),
((thread.LockCount > 0) ? thread.LockCount.ToString("D4") : " "),
details
));
}
else
{
Console.WriteLine(string.Format(
"{0,4} {1} {2} {3}",
thread.ManagedThreadId.ToString(),
thread.Address.ToString("X16"),
((thread.LockCount > 0) ? thread.LockCount.ToString("D4") : " "),
details
));
}
ThreadDistributionItem state;
if (distribution.ContainsKey(details))
{
state = distribution[details];
}
else
{
state = new ThreadDistributionItem()
{
Key = details,
Count = 0
};
distribution[details] = state;
}
state.Count++;
}
// build a summary
if (distribution.Values.Count > 0)
{
Console.WriteLine("\r\n____________________________________________________________________________________________________\r\nCount Details\r\n----------------------------------------------------------------------------------------------------");
int total = 0;
foreach (var item in distribution.Values.OrderBy(t => t.Count))
{
Console.WriteLine(string.Format(" {0,4} {1}", item.Count.ToString(), item.Key));
total += item.Count;
}
Console.WriteLine(" ----");
Console.WriteLine(string.Format(" {0,4}\r\n", total.ToString()));
}
}
