1 files changed, 102 insertions, 0 deletions

diff --git a/OpenSim/Region/ScriptEngine/XMREngine/XMRScriptThread.cs b/OpenSim/Region/ScriptEngine/XMREngine/XMRScriptThread.cs
new file mode 100644
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+++ b/OpenSim/Region/ScriptEngine/XMREngine/XMRScriptThread.cs
@@ -0,0 +1,102 @@
+/*
+ * 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 OpenSim.Framework.Monitoring;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+
+namespace OpenSim.Region.ScriptEngine.XMREngine
+{
+    /**
+     * @brief There are NUMSCRIPTHREADWKRS of these.
+     *        Each sits in a loop checking the Start and Yield queues for 
+     *        a script to run and calls the script as a microthread.
+     */
+    public class XMRScriptThread
+    {
+        public bool         m_WakeUpThis = false;
+        public  DateTime    m_LastRanAt = DateTime.MinValue;
+        public  int         m_ScriptThreadTID = 0;
+        public  long        m_ScriptExecTime = 0;
+        private Thread      thd;
+        private XMREngine   engine;
+        public  XMRInstance m_RunInstance = null;
+
+        public XMRScriptThread(XMREngine eng, int i)
+        {
+            engine = eng;
+            if(i < 0)
+                thd = XMREngine.StartMyThread(RunScriptThread, "xmrengine script", ThreadPriority.Normal);
+            else
+                thd = XMREngine.StartMyThread(RunScriptThread, "xmrengineExec" + i.ToString(), ThreadPriority.Normal);
+            engine.AddThread(thd, this);
+            m_ScriptThreadTID = thd.ManagedThreadId;
+        }
+
+        public void Terminate()
+        {
+            m_WakeUpThis = true;
+            if(!thd.Join(250))
+                thd.Abort();
+
+            engine.RemoveThread(thd);
+
+            thd = null;
+        }
+ 
+        /**
+         * @brief Wake up this XMRScriptThread instance.
+         */
+        public void WakeUpScriptThread()
+        {
+                m_WakeUpThis = true;
+        }
+
+        /**
+         * @brief A script instance was just removed from the Start or Yield Queue.
+         *        So run it for a little bit then stick in whatever queue it should go in.
+         */
+
+        private void RunScriptThread()
+        {
+            engine.RunScriptThread(this);
+        }
+
+        public void RunInstance (XMRInstance inst)
+        {
+            m_LastRanAt = DateTime.UtcNow;
+            m_ScriptExecTime -= (long)(m_LastRanAt - DateTime.MinValue).TotalMilliseconds;
+            inst.m_IState = XMRInstState.RUNNING;
+            m_RunInstance = inst;
+            XMRInstState newIState = inst.RunOne();
+            m_RunInstance = null;
+            engine.HandleNewIState(inst, newIState);
+            m_ScriptExecTime += (long)(DateTime.UtcNow - DateTime.MinValue).TotalMilliseconds;
+        }
+    }
+}