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* Continued work on the new LLUDP implementation. Appears to be functioning, although not everything is reimplemented yet

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* Replaced logic in ThreadTracker with a call to System.Diagnostics that does the same thing
* Added Util.StringToBytes256() and Util.StringToBytes1024() to clamp output at byte[256] and byte[1024], respectively
* Fixed formatting for a MySQLAssetData error logging line
This commit is contained in:
John Hurliman
2009-10-06 02:38:00 -07:00
parent 7ddb6fbced
commit e7c877407f
17 changed files with 1280 additions and 2244 deletions
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127
OpenSim/Framework/ThreadTracker.cs
View File

@@ -26,138 +26,21 @@
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Threading;
using System.Diagnostics;
using log4net;
namespace OpenSim.Framework
{
public static class ThreadTracker
{
private static readonly ILog m_log
= LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static readonly long ThreadTimeout = 30 * 10000000;
public static List<ThreadTrackerItem> m_Threads;
public static Thread ThreadTrackerThread;
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
static ThreadTracker()
public static ProcessThreadCollection GetThreads()
{
#if DEBUG
m_Threads = new List<ThreadTrackerItem>();
ThreadTrackerThread = new Thread(ThreadTrackerThreadLoop);
ThreadTrackerThread.Name = "ThreadTrackerThread";
ThreadTrackerThread.IsBackground = true;
ThreadTrackerThread.Priority = ThreadPriority.BelowNormal;
ThreadTrackerThread.Start();
Add(ThreadTrackerThread);
#endif
Process thisProc = Process.GetCurrentProcess();
return thisProc.Threads;
}
private static void ThreadTrackerThreadLoop()
{
try
{
while (true)
{
Thread.Sleep(5000);
CleanUp();
}
}
catch (Exception e)
{
m_log.ErrorFormat(
"[THREAD TRACKER]: Thread tracker cleanup thread terminating with exception. Please report this error. Exception is {0}",
e);
}
}
public static void Add(Thread thread)
{
#if DEBUG
if (thread != null)
{
lock (m_Threads)
{
ThreadTrackerItem tti = new ThreadTrackerItem();
tti.Thread = thread;
tti.LastSeenActive = DateTime.Now.Ticks;
m_Threads.Add(tti);
}
}
#endif
}
public static void Remove(Thread thread)
{
#if DEBUG
lock (m_Threads)
{
foreach (ThreadTrackerItem tti in new ArrayList(m_Threads))
{
if (tti.Thread == thread)
m_Threads.Remove(tti);
}
}
#endif
}
public static void CleanUp()
{
lock (m_Threads)
{
foreach (ThreadTrackerItem tti in new ArrayList(m_Threads))
{
try
{
if (tti.Thread.IsAlive)
{
// Its active
tti.LastSeenActive = DateTime.Now.Ticks;
}
else
{
// Its not active -- if its expired then remove it
if (tti.LastSeenActive + ThreadTimeout < DateTime.Now.Ticks)
m_Threads.Remove(tti);
}
}
catch (NullReferenceException)
{
m_Threads.Remove(tti);
}
}
}
}
public static List<Thread> GetThreads()
{
if (m_Threads == null)
return null;
List<Thread> threads = new List<Thread>();
lock (m_Threads)
{
foreach (ThreadTrackerItem tti in new ArrayList(m_Threads))
{
threads.Add(tti.Thread);
}
}
return threads;
}
#region Nested type: ThreadTrackerItem
public class ThreadTrackerItem
{
public long LastSeenActive;
public Thread Thread;
}
#endregion
}
}