From 4df19ece539d6c731facd43f3eceac3c34418f05 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Fri, 16 Jun 2017 18:16:26 +0100
Subject:  framework main thread pool is always active and in use ( even id
 hard to catch) so show in on show stats. Disable ServerStatsCollector by
 default, since most don't use it, Adicionally it uses shared framework
 performance counters system that may be affected if a region crashs

---
 OpenSim/Framework/Servers/ServerBase.cs | 61 ++++++++++++++++++++-------------
 1 file changed, 38 insertions(+), 23 deletions(-)

(limited to 'OpenSim/Framework/Servers/ServerBase.cs')

diff --git a/OpenSim/Framework/Servers/ServerBase.cs b/OpenSim/Framework/Servers/ServerBase.cs
index 3bb2313..3c2dce8 100644
--- a/OpenSim/Framework/Servers/ServerBase.cs
+++ b/OpenSim/Framework/Servers/ServerBase.cs
@@ -882,16 +882,12 @@ namespace OpenSim.Framework.Servers
                 sb.Append("\n");
             }
 
-            sb.Append("\n");
+            sb.Append(GetThreadPoolReport());
 
-            // For some reason mono 2.6.7 returns an empty threads set!  Not going to confuse people by reporting
-            // zero active threads.
+            sb.Append("\n");
             int totalThreads = Process.GetCurrentProcess().Threads.Count;
             if (totalThreads > 0)
-                sb.AppendFormat("Total threads active: {0}\n\n", totalThreads);
-
-            sb.Append("Main threadpool (excluding script engine pools)\n");
-            sb.Append(GetThreadPoolReport());
+                sb.AppendFormat("Total process threads active: {0}\n\n", totalThreads);
 
             return sb.ToString();
         }
@@ -902,15 +898,46 @@ namespace OpenSim.Framework.Servers
         /// <returns></returns>
         public static string GetThreadPoolReport()
         {
+
+            StringBuilder sb = new StringBuilder();
+
+            // framework pool is alwasy active
+            int maxWorkers;
+            int minWorkers;
+            int curWorkers;
+            int maxComp;
+            int minComp;
+            int curComp;
+
+            try
+            {
+                ThreadPool.GetMaxThreads(out maxWorkers, out maxComp);
+                ThreadPool.GetMinThreads(out minWorkers, out minComp);
+                ThreadPool.GetAvailableThreads(out curWorkers, out curComp);
+                curWorkers = maxWorkers - curWorkers;
+                curComp = maxComp - curComp;
+
+                sb.Append("\nFramework main threadpool \n");
+                sb.AppendFormat("workers:    {0} ({1} / {2})\n", curWorkers, maxWorkers, minWorkers);
+                sb.AppendFormat("Completion: {0} ({1} / {2})\n", curComp, maxComp, minComp);
+            }
+            catch { }
+
+            if (
+                Util.FireAndForgetMethod == FireAndForgetMethod.QueueUserWorkItem
+                    || Util.FireAndForgetMethod == FireAndForgetMethod.UnsafeQueueUserWorkItem)
+            {
+                sb.AppendFormat("\nThread pool used: Framework main threadpool\n");
+                return sb.ToString();
+            }
+
             string threadPoolUsed = null;
             int maxThreads = 0;
             int minThreads = 0;
             int allocatedThreads = 0;
             int inUseThreads = 0;
             int waitingCallbacks = 0;
-            int completionPortThreads = 0;
 
-            StringBuilder sb = new StringBuilder();
             if (Util.FireAndForgetMethod == FireAndForgetMethod.SmartThreadPool)
             {
                 STPInfo stpi = Util.GetSmartThreadPoolInfo();
@@ -926,22 +953,10 @@ namespace OpenSim.Framework.Servers
                     waitingCallbacks = stpi.WaitingCallbacks;
                 }
             }
-            else if (
-                Util.FireAndForgetMethod == FireAndForgetMethod.QueueUserWorkItem
-                    || Util.FireAndForgetMethod == FireAndForgetMethod.UnsafeQueueUserWorkItem)
-            {
-                threadPoolUsed = "BuiltInThreadPool";
-                ThreadPool.GetMaxThreads(out maxThreads, out completionPortThreads);
-                ThreadPool.GetMinThreads(out minThreads, out completionPortThreads);
-                int availableThreads;
-                ThreadPool.GetAvailableThreads(out availableThreads, out completionPortThreads);
-                inUseThreads = maxThreads - availableThreads;
-                allocatedThreads = -1;
-                waitingCallbacks = -1;
-            }
-
+ 
             if (threadPoolUsed != null)
             {
+                sb.Append("\nThreadpool (excluding script engine pools)\n");
                 sb.AppendFormat("Thread pool used           : {0}\n", threadPoolUsed);
                 sb.AppendFormat("Max threads                : {0}\n", maxThreads);
                 sb.AppendFormat("Min threads                : {0}\n", minThreads);
-- 
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