2 files changed, 40 insertions, 17 deletions

diff --git a/OpenSim/Framework/MinHeap.cs b/OpenSim/Framework/MinHeap.cs
index ad39bbc..33d0364 100755..100644
--- a/OpenSim/Framework/MinHeap.cs
+++ b/OpenSim/Framework/MinHeap.cs
@@ -1,3 +1,30 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 using System;
 using System.Threading;
 using System.Collections;
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index d09bd6d..a18a827 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 =
@@ -1319,21 +1320,14 @@ 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;
-
-            STPStartInfo startInfo = new STPStartInfo();
-            startInfo.IdleTimeout = 2000; // 2 seconds
-            startInfo.MaxWorkerThreads = maxThreads;
-            startInfo.MinWorkerThreads = 2;
-            startInfo.StackSize = 524288;
-            startInfo.ThreadPriority = ThreadPriority.Normal;
-
-            startInfo.StartSuspended = false;
+                throw new InvalidOperationException("SmartThreadPool is already initialized");
 
-            m_ThreadPool = new SmartThreadPool(startInfo);
+            m_ThreadPool = new SmartThreadPool(2000, maxThreads, 2);
         }
 
         public static void FireAndForget(System.Threading.WaitCallback callback, object obj)
@@ -1341,20 +1335,22 @@ namespace OpenSim.Framework
             switch (FireAndForgetMethod)
             {
                 case FireAndForgetMethod.UnsafeQueueUserWorkItem:
-                    System.Threading.ThreadPool.UnsafeQueueUserWorkItem(callback, obj);
+                    ThreadPool.UnsafeQueueUserWorkItem(callback, obj);
                     break;
                 case FireAndForgetMethod.QueueUserWorkItem:
-                    System.Threading.ThreadPool.QueueUserWorkItem(callback, obj);
+                    ThreadPool.QueueUserWorkItem(callback, obj);
                     break;
                 case FireAndForgetMethod.BeginInvoke:
                     FireAndForgetWrapper wrapper = Singleton.GetInstance<FireAndForgetWrapper>();
                     wrapper.FireAndForget(callback, obj);
                     break;
                 case FireAndForgetMethod.SmartThreadPool:
+                    if (m_ThreadPool != null)
+                        m_ThreadPool = new SmartThreadPool(2000, 15, 2);
                     m_ThreadPool.QueueWorkItem(delegate(object o) { callback(o); return null; }, obj);
                     break;
                 case FireAndForgetMethod.Thread:
-                    System.Threading.Thread thread = new System.Threading.Thread(delegate(object o) { callback(o); });
+                    Thread thread = new Thread(delegate(object o) { callback(o); });
                     thread.Start(obj);
                     break;
                 default: