2 files changed, 13 insertions, 6 deletions

diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index d09bd6d..167e34d 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -69,8 +69,6 @@ namespace OpenSim.Framework
     /// </summary>
     public class Util
     {
-        private static SmartThreadPool m_ThreadPool = null;
-
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private static uint nextXferID = 5000;
@@ -79,6 +77,9 @@ namespace OpenSim.Framework
         private static string regexInvalidFileChars = "[" + new String(Path.GetInvalidFileNameChars()) + "]";
         private static string regexInvalidPathChars = "[" + new String(Path.GetInvalidPathChars()) + "]";
         private static object XferLock = new object();
+        /// <summary>Thread pool used for Util.FireAndForget if
+        /// FireAndForgetMethod.SmartThreadPool is used</summary>
+        private static SmartThreadPool m_ThreadPool;
 
         // Unix-epoch starts at January 1st 1970, 00:00:00 UTC. And all our times in the server are (or at least should be) in UTC.
         private static readonly DateTime unixEpoch =
@@ -1319,8 +1320,11 @@ namespace OpenSim.Framework
             FireAndForget(callback, null);
         }
 
-        public static void SetMaxThreads(int maxThreads)
+        public static void InitThreadPool(int maxThreads)
         {
+            if (maxThreads < 2)
+                throw new ArgumentOutOfRangeException("maxThreads", "maxThreads must be greater than 2");
+
             if (m_ThreadPool != null)
                 return;
 
@@ -1328,9 +1332,7 @@ namespace OpenSim.Framework
             startInfo.IdleTimeout = 2000; // 2 seconds
             startInfo.MaxWorkerThreads = maxThreads;
             startInfo.MinWorkerThreads = 2;
-            startInfo.StackSize = 524288;
             startInfo.ThreadPriority = ThreadPriority.Normal;
-
             startInfo.StartSuspended = false;
 
             m_ThreadPool = new SmartThreadPool(startInfo);
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index c04b8c2..26298e7 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -67,7 +67,7 @@ namespace OpenSim
 
             IConfig startupConfig = m_config.Source.Configs["Startup"];
 
-            Util.SetMaxThreads(startupConfig.GetInt("MaxPoolThreads", 15));
+            int stpMaxThreads = 15;
 
             if (startupConfig != null)
             {
@@ -100,8 +100,13 @@ namespace OpenSim
                 FireAndForgetMethod asyncCallMethod;
                 if (!String.IsNullOrEmpty(asyncCallMethodStr) && Utils.EnumTryParse<FireAndForgetMethod>(asyncCallMethodStr, out asyncCallMethod))
                     Util.FireAndForgetMethod = asyncCallMethod;
+
+                stpMaxThreads = startupConfig.GetInt("MaxPoolThreads", 15);
             }
 
+            if (Util.FireAndForgetMethod == FireAndForgetMethod.SmartThreadPool)
+                Util.InitThreadPool(stpMaxThreads);
+
             m_log.Info("[OPENSIM MAIN]: Using async_call_method " + Util.FireAndForgetMethod);
         }