"threads" command now works. I've added manual tracking of threads (only if compiled in DEBUG mode)... Its ugly and even requires a separate thread to track the treads, but it will be very valuable in debugging.

author: Tedd Hansen 2008-02-21 10:43:24 +0000
committer: Tedd Hansen 2008-02-21 10:43:24 +0000
commit: 7102ac77698f4bfd7406d6e8871db7b006c2cae2 (patch)
tree: 7253775d1a6ae64e2469b1ef79863aaebe83e1d1 /OpenSim/Framework
parent: Remove a couple compiler warnings. (diff)
download: opensim-SC-7102ac77698f4bfd7406d6e8871db7b006c2cae2.zip
opensim-SC-7102ac77698f4bfd7406d6e8871db7b006c2cae2.tar.gz
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4 files changed, 109 insertions, 0 deletions
diff --git a/OpenSim/Framework/Communications/Cache/AssetCache.cs b/OpenSim/Framework/Communications/Cache/AssetCache.cs
index 8f8e362..15b52b0 100644
--- a/OpenSim/Framework/Communications/Cache/AssetCache.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetCache.cs
@@ -171,6 +171,7 @@ namespace OpenSim.Framework.Communications.Cache
            m_assetCacheThread.Name = "AssetCacheThread";
            m_assetCacheThread.IsBackground = true;
            m_assetCacheThread.Start();
+            OpenSim.Framework.ThreadTracker.Add(m_assetCacheThread);
        }
        /// <summary>
diff --git a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
index a3530bd..cae4231 100644
--- a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
@@ -101,6 +101,7 @@ namespace OpenSim.Framework.Communications.Cache
            m_localAssetServerThread.Name = "LocalAssetServerThread";
            m_localAssetServerThread.IsBackground = true;
            m_localAssetServerThread.Start();
+            OpenSim.Framework.ThreadTracker.Add(m_localAssetServerThread);
        }
        private void RunRequests()
diff --git a/OpenSim/Framework/Servers/BaseHttpServer.cs b/OpenSim/Framework/Servers/BaseHttpServer.cs
index 662eefd..dc540f9 100644
--- a/OpenSim/Framework/Servers/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/BaseHttpServer.cs
@@ -550,6 +550,7 @@ namespace OpenSim.Framework.Servers
            m_workerThread.Name = "HttpThread";
            m_workerThread.IsBackground = true;
            m_workerThread.Start();
+            OpenSim.Framework.ThreadTracker.Add(m_workerThread);
        }
        private void StartHTTP()
diff --git a/OpenSim/Framework/ThreadTracker.cs b/OpenSim/Framework/ThreadTracker.cs
new file mode 100644
index 0000000..42e3879
--- /dev/null
+++ b/OpenSim/Framework/ThreadTracker.cs
@@ -0,0 +1,106 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading;
+namespace OpenSim.Framework
+{
+    public static class ThreadTracker
+    {
+        public static List<ThreadTrackerItem> m_Threads;
+        public static System.Threading.Thread ThreadTrackerThread;
+        private static readonly long ThreadTimeout = 30 * 10000000;
+        static ThreadTracker()
+        {
+#if DEBUG
+            m_Threads = new List<ThreadTrackerItem>();
+            ThreadTrackerThread = new Thread(ThreadTrackerThreadLoop);
+            ThreadTrackerThread.Name = "ThreadTrackerThread";
+            ThreadTrackerThread.IsBackground = true;
+            ThreadTrackerThread.Priority = System.Threading.ThreadPriority.BelowNormal;
+            ThreadTrackerThread.Start();
+#endif
+        }
+        private static void ThreadTrackerThreadLoop()
+        {
+            while (true)
+            {
+                Thread.Sleep(5000);
+                CleanUp();
+            }
+        }
+        public static void Add(System.Threading.Thread thread)
+        {
+#if DEBUG
+            lock (m_Threads)
+            {
+                ThreadTrackerItem tti = new ThreadTrackerItem();
+                tti.Thread = thread;
+                tti.LastSeenActive = DateTime.Now.Ticks;
+                m_Threads.Add(tti);
+            }
+#endif
+        }
+        public static void Remove(System.Threading.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))
+                {
+                    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);
+                    }
+                }
+            }
+        }
+        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;
+        }
+        public class ThreadTrackerItem
+        {
+            public System.Threading.Thread Thread;
+            public long LastSeenActive;
+        }
+    }
+}
author	Tedd Hansen	2008-02-21 10:43:24 +0000
committer	Tedd Hansen	2008-02-21 10:43:24 +0000
commit	7102ac77698f4bfd7406d6e8871db7b006c2cae2 (patch)
tree	7253775d1a6ae64e2469b1ef79863aaebe83e1d1 /OpenSim/Framework
parent	Remove a couple compiler warnings. (diff)
download	opensim-SC-7102ac77698f4bfd7406d6e8871db7b006c2cae2.zip opensim-SC-7102ac77698f4bfd7406d6e8871db7b006c2cae2.tar.gz opensim-SC-7102ac77698f4bfd7406d6e8871db7b006c2cae2.tar.bz2 opensim-SC-7102ac77698f4bfd7406d6e8871db7b006c2cae2.tar.xz

diff --git a/OpenSim/Framework/Communications/Cache/AssetCache.cs b/OpenSim/Framework/Communications/Cache/AssetCache.cs index 8f8e362..15b52b0 100644 --- a/OpenSim/Framework/Communications/Cache/AssetCache.cs +++ b/OpenSim/Framework/Communications/Cache/AssetCache.cs
@@ -171,6 +171,7 @@ namespace OpenSim.Framework.Communications.Cache
171	m_assetCacheThread.Name = "AssetCacheThread";	171	m_assetCacheThread.Name = "AssetCacheThread";
172	m_assetCacheThread.IsBackground = true;	172	m_assetCacheThread.IsBackground = true;
173	m_assetCacheThread.Start();	173	m_assetCacheThread.Start();
		174	OpenSim.Framework.ThreadTracker.Add(m_assetCacheThread);
174	}	175	}
175		176
176	/// <summary>	177	/// <summary>


diff --git a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs index a3530bd..cae4231 100644 --- a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs +++ b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
@@ -101,6 +101,7 @@ namespace OpenSim.Framework.Communications.Cache
101	m_localAssetServerThread.Name = "LocalAssetServerThread";	101	m_localAssetServerThread.Name = "LocalAssetServerThread";
102	m_localAssetServerThread.IsBackground = true;	102	m_localAssetServerThread.IsBackground = true;
103	m_localAssetServerThread.Start();	103	m_localAssetServerThread.Start();
		104	OpenSim.Framework.ThreadTracker.Add(m_localAssetServerThread);
104	}	105	}
105		106
106	private void RunRequests()	107	private void RunRequests()


diff --git a/OpenSim/Framework/Servers/BaseHttpServer.cs b/OpenSim/Framework/Servers/BaseHttpServer.cs index 662eefd..dc540f9 100644 --- a/OpenSim/Framework/Servers/BaseHttpServer.cs +++ b/OpenSim/Framework/Servers/BaseHttpServer.cs
@@ -550,6 +550,7 @@ namespace OpenSim.Framework.Servers
550	m_workerThread.Name = "HttpThread";	550	m_workerThread.Name = "HttpThread";
551	m_workerThread.IsBackground = true;	551	m_workerThread.IsBackground = true;
552	m_workerThread.Start();	552	m_workerThread.Start();
		553	OpenSim.Framework.ThreadTracker.Add(m_workerThread);
553	}	554	}
554		555
555	private void StartHTTP()	556	private void StartHTTP()


diff --git a/OpenSim/Framework/ThreadTracker.cs b/OpenSim/Framework/ThreadTracker.cs new file mode 100644 index 0000000..42e3879 --- /dev/null +++ b/OpenSim/Framework/ThreadTracker.cs
@@ -0,0 +1,106 @@
		1	using System;
		2	using System.Collections;
		3	using System.Collections.Generic;
		4	using System.Text;
		5	using System.Threading;
		6
		7	namespace OpenSim.Framework
		8	{
		9	public static class ThreadTracker
		10	{
		11	public static List<ThreadTrackerItem> m_Threads;
		12	public static System.Threading.Thread ThreadTrackerThread;
		13	private static readonly long ThreadTimeout = 30 * 10000000;
		14
		15	static ThreadTracker()
		16	{
		17	#if DEBUG
		18	m_Threads = new List<ThreadTrackerItem>();
		19	ThreadTrackerThread = new Thread(ThreadTrackerThreadLoop);
		20	ThreadTrackerThread.Name = "ThreadTrackerThread";
		21	ThreadTrackerThread.IsBackground = true;
		22	ThreadTrackerThread.Priority = System.Threading.ThreadPriority.BelowNormal;
		23	ThreadTrackerThread.Start();
		24	#endif
		25	}
		26
		27	private static void ThreadTrackerThreadLoop()
		28	{
		29	while (true)
		30	{
		31	Thread.Sleep(5000);
		32	CleanUp();
		33	}
		34	}
		35
		36	public static void Add(System.Threading.Thread thread)
		37	{
		38	#if DEBUG
		39	lock (m_Threads)
		40	{
		41	ThreadTrackerItem tti = new ThreadTrackerItem();
		42	tti.Thread = thread;
		43	tti.LastSeenActive = DateTime.Now.Ticks;
		44	m_Threads.Add(tti);
		45	}
		46	#endif
		47	}
		48
		49	public static void Remove(System.Threading.Thread thread)
		50	{
		51	#if DEBUG
		52	lock (m_Threads)
		53	{
		54	foreach (ThreadTrackerItem tti in new ArrayList(m_Threads))
		55	{
		56	if (tti.Thread == thread)
		57	m_Threads.Remove(tti);
		58	}
		59	}
		60	#endif
		61	}
		62
		63	public static void CleanUp()
		64	{
		65	lock (m_Threads)
		66	{
		67	foreach (ThreadTrackerItem tti in new ArrayList(m_Threads))
		68	{
		69	if (tti.Thread.IsAlive)
		70	{
		71	// Its active
		72	tti.LastSeenActive = DateTime.Now.Ticks;
		73	}
		74	else
		75	{
		76	// Its not active -- if its expired then remove it
		77	if (tti.LastSeenActive + ThreadTimeout < DateTime.Now.Ticks)
		78	m_Threads.Remove(tti);
		79	}
		80	}
		81	}
		82	}
		83
		84	public static List<Thread> GetThreads()
		85	{
		86	if (m_Threads == null)
		87	return null;
		88
		89	List<Thread> threads = new List<Thread>();
		90	lock (m_Threads)
		91	{
		92	foreach (ThreadTrackerItem tti in new ArrayList(m_Threads))
		93	{
		94	threads.Add(tti.Thread);
		95	}
		96	}
		97	return threads;
		98	}
		99
		100	public class ThreadTrackerItem
		101	{
		102	public System.Threading.Thread Thread;
		103	public long LastSeenActive;
		104	}
		105	}
		106	}