Merge branch 'master' into vehicles

1 files changed, 0 insertions, 234 deletions

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/AppDomainManager.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/AppDomainManager.cs
deleted file mode 100644
index 7116512..0000000
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/AppDomainManager.cs
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * 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.Collections;
-using System.Collections.Generic;
-using System.Reflection;
-using System.Security;
-using System.Security.Policy;
-using System.Security.Permissions; 
-using OpenSim.Region.ScriptEngine.Interfaces;
-using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
-using log4net;
-
-namespace OpenSim.Region.ScriptEngine.DotNetEngine
-{
-    public class AppDomainManager
-    {
-        //
-        // This class does AppDomain handling and loading/unloading of
-        // scripts in it. It is instanced in "ScriptEngine" and controlled
-        // from "ScriptManager"
-        //
-        // 1. Create a new AppDomain if old one is full (or doesn't exist)
-        // 2. Load scripts into AppDomain
-        // 3. Unload scripts from AppDomain (stopping them and marking
-        //    them as inactive)
-        // 4. Unload AppDomain completely when all scripts in it has stopped
-        //
-
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        private int maxScriptsPerAppDomain = 1;
-
-        // Internal list of all AppDomains
-        private List<AppDomainStructure> appDomains =
-                new List<AppDomainStructure>();
-
-        // Structure to keep track of data around AppDomain
-        private class AppDomainStructure
-        {
-            // The AppDomain itself
-            public AppDomain CurrentAppDomain;
-
-            // Number of scripts loaded into AppDomain
-            public int ScriptsLoaded;
-
-            // Number of dead scripts
-            public int ScriptsWaitingUnload;
-        }
-
-        // Current AppDomain
-        private AppDomainStructure currentAD;
-
-        private object getLock = new object(); // Mutex
-        private object freeLock = new object(); // Mutex
-
-        private ScriptEngine m_scriptEngine;
-        //public AppDomainManager(ScriptEngine scriptEngine)
-        public AppDomainManager(ScriptEngine scriptEngine)
-        {
-            m_scriptEngine = scriptEngine;
-            ReadConfig();
-        }
-
-        public void ReadConfig()
-        {
-            maxScriptsPerAppDomain = m_scriptEngine.ScriptConfigSource.GetInt(
-                    "ScriptsPerAppDomain", 1);
-        }
-
-        // Find a free AppDomain, creating one if necessary
-        private AppDomainStructure GetFreeAppDomain()
-        {
-            lock (getLock)
-            {
-                // Current full?
-                if (currentAD != null &&
-                    currentAD.ScriptsLoaded >= maxScriptsPerAppDomain)
-                {
-                    // Add it to AppDomains list and empty current
-                    appDomains.Add(currentAD);
-                    currentAD = null;
-                }
-                // No current
-                if (currentAD == null)
-                {
-                    // Create a new current AppDomain
-                    currentAD = new AppDomainStructure();
-                    currentAD.CurrentAppDomain = PrepareNewAppDomain();
-                }
-
-                return currentAD;
-            }
-        }
-
-        private int AppDomainNameCount;
-
-        // Create and prepare a new AppDomain for scripts
-        private AppDomain PrepareNewAppDomain()
-        {
-            // Create and prepare a new AppDomain
-            AppDomainNameCount++;
-
-            // TODO: Currently security match current appdomain
-
-            // Construct and initialize settings for a second AppDomain.
-            AppDomainSetup ads = new AppDomainSetup();
-            ads.ApplicationBase = AppDomain.CurrentDomain.BaseDirectory;
-            ads.DisallowBindingRedirects = true;
-            ads.DisallowCodeDownload = true;
-            ads.LoaderOptimization = LoaderOptimization.MultiDomainHost;
-            ads.ShadowCopyFiles = "false"; // Disable shadowing
-            ads.ConfigurationFile =
-                    AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
-
-            AppDomain AD = AppDomain.CreateDomain("ScriptAppDomain_" +
-                    AppDomainNameCount, null, ads);
-
-            m_log.Info("[" + m_scriptEngine.ScriptEngineName +
-                       "]: AppDomain Loading: " +
-                       AssemblyName.GetAssemblyName(
-                           "OpenSim.Region.ScriptEngine.Shared.dll").ToString());
-            AD.Load(AssemblyName.GetAssemblyName(
-                        "OpenSim.Region.ScriptEngine.Shared.dll"));
-
-            // Return the new AppDomain
-            return AD;
-        }
-
-        // Unload appdomains that are full and have only dead scripts
-        private void UnloadAppDomains()
-        {
-            lock (freeLock)
-            {
-                // Go through all
-                foreach (AppDomainStructure ads in new ArrayList(appDomains))
-                {
-                    // Don't process current AppDomain
-                    if (ads.CurrentAppDomain != currentAD.CurrentAppDomain)
-                    {
-                        // Not current AppDomain
-                        // Is number of unloaded bigger or equal to number of loaded?
-                        if (ads.ScriptsLoaded <= ads.ScriptsWaitingUnload)
-                        {
-                            // Remove from internal list
-                            appDomains.Remove(ads);
-
-                            // Unload
-                            AppDomain.Unload(ads.CurrentAppDomain);
-                        }
-                    }
-                }
-            }
-        }
-
-        public IScript LoadScript(string FileName, out AppDomain ad)
-        {
-            // Find next available AppDomain to put it in
-            AppDomainStructure FreeAppDomain = GetFreeAppDomain();
-
-            IScript mbrt = (IScript)
-                FreeAppDomain.CurrentAppDomain.CreateInstanceFromAndUnwrap(
-                FileName, "SecondLife.Script");
-
-            FreeAppDomain.ScriptsLoaded++;
-            ad = FreeAppDomain.CurrentAppDomain;
-
-            return mbrt;
-        }
-
-
-        // Increase "dead script" counter for an AppDomain
-        public void StopScript(AppDomain ad)
-        {
-            lock (freeLock)
-            {
-                // Check if it is current AppDomain
-                if (currentAD.CurrentAppDomain == ad)
-                {
-                    // Yes - increase
-                    currentAD.ScriptsWaitingUnload++;
-                    return;
-                }
-
-                // Lopp through all AppDomains
-                foreach (AppDomainStructure ads in new ArrayList(appDomains))
-                {
-                    if (ads.CurrentAppDomain == ad)
-                    {
-                        // Found it
-                        ads.ScriptsWaitingUnload++;
-                        break;
-                    }
-                }
-            }
-
-            UnloadAppDomains(); // Outsite lock, has its own GetLock
-        }
-
-        // If set to true then threads and stuff should try
-        // to make a graceful exit
-        public bool PleaseShutdown
-        {
-            get { return _PleaseShutdown; }
-            set { _PleaseShutdown = value; }
-        }
-        private bool _PleaseShutdown = false;
-    }
-}