Initial update to OpenSim 0.8.2.1 source code.

1 files changed, 471 insertions, 0 deletions

diff --git a/ThirdParty/SmartThreadPool/WorkItemsGroupBase.cs b/ThirdParty/SmartThreadPool/WorkItemsGroupBase.cs
new file mode 100644
index 0000000..27fae5e
--- /dev/null
+++ b/ThirdParty/SmartThreadPool/WorkItemsGroupBase.cs
@@ -0,0 +1,471 @@
+using System;
+using System.Threading;
+
+namespace Amib.Threading.Internal
+{
+    public abstract class WorkItemsGroupBase : IWorkItemsGroup
+    {
+        #region Private Fields
+
+        /// <summary>
+        /// Contains the name of this instance of SmartThreadPool.
+        /// Can be changed by the user.
+        /// </summary>
+        private string _name = "WorkItemsGroupBase";
+
+        public WorkItemsGroupBase()
+        {
+            IsIdle = true;
+        }
+
+        #endregion
+
+        #region IWorkItemsGroup Members
+
+        #region Public Methods
+
+        /// <summary>
+        /// Get/Set the name of the SmartThreadPool/WorkItemsGroup instance
+        /// </summary>
+        public string Name
+        {
+            get { return _name; }
+            set { _name = value; }
+        }
+
+        #endregion
+
+        #region Abstract Methods
+
+        public abstract int Concurrency { get; set; }
+        public abstract int WaitingCallbacks { get; }
+        public abstract object[] GetStates();
+        public abstract WIGStartInfo WIGStartInfo { get; }
+        public abstract void Start();
+        public abstract void Cancel(bool abortExecution);
+        public abstract bool WaitForIdle(int millisecondsTimeout);
+        public abstract event WorkItemsGroupIdleHandler OnIdle;
+
+        internal abstract void Enqueue(WorkItem workItem);
+        internal virtual void PreQueueWorkItem() { }
+
+        #endregion
+
+        #region Common Base Methods
+
+        /// <summary>
+        /// Cancel all the work items.
+        /// Same as Cancel(false)
+        /// </summary>
+        public virtual void Cancel()
+        {
+            Cancel(false);
+        }
+
+        /// <summary>
+        /// Wait for the SmartThreadPool/WorkItemsGroup to be idle
+        /// </summary>
+        public void WaitForIdle()
+        {
+            WaitForIdle(Timeout.Infinite);
+        }
+
+        /// <summary>
+        /// Wait for the SmartThreadPool/WorkItemsGroup to be idle
+        /// </summary>
+        public bool WaitForIdle(TimeSpan timeout)
+        {
+            return WaitForIdle((int)timeout.TotalMilliseconds);
+        }
+
+        /// <summary>
+        /// IsIdle is true when there are no work items running or queued.
+        /// </summary>
+        public bool IsIdle { get; protected set; }
+
+        #endregion
+
+        #region QueueWorkItem
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="callback">A callback to execute</param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(WorkItemCallback callback)
+        {
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, callback);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="callback">A callback to execute</param>
+        /// <param name="workItemPriority">The priority of the work item</param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(WorkItemCallback callback, WorkItemPriority workItemPriority)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, callback, workItemPriority);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="workItemInfo">Work item info</param>
+        /// <param name="callback">A callback to execute</param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(WorkItemInfo workItemInfo, WorkItemCallback callback)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, workItemInfo, callback);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="callback">A callback to execute</param>
+        /// <param name="state">
+        /// The context object of the work item. Used for passing arguments to the work item. 
+        /// </param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(WorkItemCallback callback, object state)
+        {
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, callback, state);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="callback">A callback to execute</param>
+        /// <param name="state">
+        /// The context object of the work item. Used for passing arguments to the work item. 
+        /// </param>
+        /// <param name="workItemPriority">The work item priority</param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(WorkItemCallback callback, object state, WorkItemPriority workItemPriority)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, callback, state, workItemPriority);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="workItemInfo">Work item information</param>
+        /// <param name="callback">A callback to execute</param>
+        /// <param name="state">
+        /// The context object of the work item. Used for passing arguments to the work item. 
+        /// </param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(WorkItemInfo workItemInfo, WorkItemCallback callback, object state)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, workItemInfo, callback, state);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="callback">A callback to execute</param>
+        /// <param name="state">
+        /// The context object of the work item. Used for passing arguments to the work item. 
+        /// </param>
+        /// <param name="postExecuteWorkItemCallback">
+        /// A delegate to call after the callback completion
+        /// </param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(
+            WorkItemCallback callback,
+            object state,
+            PostExecuteWorkItemCallback postExecuteWorkItemCallback)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, callback, state, postExecuteWorkItemCallback);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="callback">A callback to execute</param>
+        /// <param name="state">
+        /// The context object of the work item. Used for passing arguments to the work item. 
+        /// </param>
+        /// <param name="postExecuteWorkItemCallback">
+        /// A delegate to call after the callback completion
+        /// </param>
+        /// <param name="workItemPriority">The work item priority</param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(
+            WorkItemCallback callback,
+            object state,
+            PostExecuteWorkItemCallback postExecuteWorkItemCallback,
+            WorkItemPriority workItemPriority)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, callback, state, postExecuteWorkItemCallback, workItemPriority);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="callback">A callback to execute</param>
+        /// <param name="state">
+        /// The context object of the work item. Used for passing arguments to the work item. 
+        /// </param>
+        /// <param name="postExecuteWorkItemCallback">
+        /// A delegate to call after the callback completion
+        /// </param>
+        /// <param name="callToPostExecute">Indicates on which cases to call to the post execute callback</param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(
+            WorkItemCallback callback,
+            object state,
+            PostExecuteWorkItemCallback postExecuteWorkItemCallback,
+            CallToPostExecute callToPostExecute)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, callback, state, postExecuteWorkItemCallback, callToPostExecute);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        /// <summary>
+        /// Queue a work item
+        /// </summary>
+        /// <param name="callback">A callback to execute</param>
+        /// <param name="state">
+        /// The context object of the work item. Used for passing arguments to the work item. 
+        /// </param>
+        /// <param name="postExecuteWorkItemCallback">
+        /// A delegate to call after the callback completion
+        /// </param>
+        /// <param name="callToPostExecute">Indicates on which cases to call to the post execute callback</param>
+        /// <param name="workItemPriority">The work item priority</param>
+        /// <returns>Returns a work item result</returns>
+        public IWorkItemResult QueueWorkItem(
+            WorkItemCallback callback,
+            object state,
+            PostExecuteWorkItemCallback postExecuteWorkItemCallback,
+            CallToPostExecute callToPostExecute,
+            WorkItemPriority workItemPriority)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(this, WIGStartInfo, callback, state, postExecuteWorkItemCallback, callToPostExecute, workItemPriority);
+            Enqueue(workItem);
+            return workItem.GetWorkItemResult();
+        }
+
+        #endregion
+
+        #region QueueWorkItem(Action<...>)
+
+        public IWorkItemResult QueueWorkItem(Action action)
+        {
+            return QueueWorkItem (action, SmartThreadPool.DefaultWorkItemPriority);
+        }
+
+        public IWorkItemResult QueueWorkItem (Action action, WorkItemPriority priority)
+        {
+            PreQueueWorkItem ();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem (
+                this,
+                WIGStartInfo,
+                delegate
+                {
+                    action.Invoke ();
+                    return null;
+                }, priority);
+            Enqueue (workItem);
+            return workItem.GetWorkItemResult ();
+        }
+
+        public IWorkItemResult QueueWorkItem<T>(Action<T> action, T arg)
+        {
+            return QueueWorkItem<T> (action, arg, SmartThreadPool.DefaultWorkItemPriority);
+        }
+
+        public IWorkItemResult QueueWorkItem<T> (Action<T> action, T arg, WorkItemPriority priority)
+        {
+            PreQueueWorkItem ();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem (
+                this,
+                WIGStartInfo,
+                state =>
+                {
+                    action.Invoke (arg);
+                    return null;
+                },
+                WIGStartInfo.FillStateWithArgs ? new object[] { arg } : null, priority);
+            Enqueue (workItem);
+            return workItem.GetWorkItemResult ();
+        }
+
+        public IWorkItemResult QueueWorkItem<T1, T2>(Action<T1, T2> action, T1 arg1, T2 arg2)
+        {
+            return QueueWorkItem<T1, T2> (action, arg1, arg2, SmartThreadPool.DefaultWorkItemPriority);
+        }
+
+        public IWorkItemResult QueueWorkItem<T1, T2> (Action<T1, T2> action, T1 arg1, T2 arg2, WorkItemPriority priority)
+        {
+            PreQueueWorkItem ();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem (
+                this,
+                WIGStartInfo,
+                state =>
+                {
+                    action.Invoke (arg1, arg2);
+                    return null;
+                },
+                WIGStartInfo.FillStateWithArgs ? new object[] { arg1, arg2 } : null, priority);
+            Enqueue (workItem);
+            return workItem.GetWorkItemResult ();
+        }
+
+        public IWorkItemResult QueueWorkItem<T1, T2, T3>(Action<T1, T2, T3> action, T1 arg1, T2 arg2, T3 arg3)
+        {
+            return QueueWorkItem<T1, T2, T3> (action, arg1, arg2, arg3, SmartThreadPool.DefaultWorkItemPriority);
+            ;
+        }
+
+        public IWorkItemResult QueueWorkItem<T1, T2, T3> (Action<T1, T2, T3> action, T1 arg1, T2 arg2, T3 arg3, WorkItemPriority priority)
+        {
+            PreQueueWorkItem ();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem (
+                this,
+                WIGStartInfo,
+                state =>
+                {
+                    action.Invoke (arg1, arg2, arg3);
+                    return null;
+                },
+                WIGStartInfo.FillStateWithArgs ? new object[] { arg1, arg2, arg3 } : null, priority);
+            Enqueue (workItem);
+            return workItem.GetWorkItemResult ();
+        }
+
+        public IWorkItemResult QueueWorkItem<T1, T2, T3, T4>(
+            Action<T1, T2, T3, T4> action, T1 arg1, T2 arg2, T3 arg3, T4 arg4)
+        {
+            return QueueWorkItem<T1, T2, T3, T4> (action, arg1, arg2, arg3, arg4,
+                                                  SmartThreadPool.DefaultWorkItemPriority);
+        }
+
+        public IWorkItemResult QueueWorkItem<T1, T2, T3, T4> (
+            Action<T1, T2, T3, T4> action, T1 arg1, T2 arg2, T3 arg3, T4 arg4, WorkItemPriority priority)
+        {
+            PreQueueWorkItem ();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem (
+                           this,
+                           WIGStartInfo,
+                           state =>
+                           {
+                               action.Invoke (arg1, arg2, arg3, arg4);
+                               return null;
+                           },
+                           WIGStartInfo.FillStateWithArgs ? new object[] { arg1, arg2, arg3, arg4 } : null, priority);
+            Enqueue (workItem);
+            return workItem.GetWorkItemResult ();
+        }
+
+        #endregion
+
+        #region QueueWorkItem(Func<...>)
+
+        public IWorkItemResult<TResult> QueueWorkItem<TResult>(Func<TResult> func)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(
+                            this,
+                            WIGStartInfo,
+                            state =>
+                            {
+                                return func.Invoke();
+                            });
+            Enqueue(workItem);
+            return new WorkItemResultTWrapper<TResult>(workItem.GetWorkItemResult());
+        }
+
+        public IWorkItemResult<TResult> QueueWorkItem<T, TResult>(Func<T, TResult> func, T arg)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(
+                this,
+                WIGStartInfo,
+                state =>
+                {
+                    return func.Invoke(arg);
+                },
+                WIGStartInfo.FillStateWithArgs ? new object[] { arg } : null);
+            Enqueue(workItem);
+            return new WorkItemResultTWrapper<TResult>(workItem.GetWorkItemResult());
+        }
+
+        public IWorkItemResult<TResult> QueueWorkItem<T1, T2, TResult>(Func<T1, T2, TResult> func, T1 arg1, T2 arg2)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(
+                            this,
+                            WIGStartInfo,
+                            state =>
+                            {
+                                return func.Invoke(arg1, arg2);
+                            },
+                           WIGStartInfo.FillStateWithArgs ? new object[] { arg1, arg2 } : null);
+            Enqueue(workItem);
+            return new WorkItemResultTWrapper<TResult>(workItem.GetWorkItemResult());
+        }
+
+        public IWorkItemResult<TResult> QueueWorkItem<T1, T2, T3, TResult>(
+            Func<T1, T2, T3, TResult> func, T1 arg1, T2 arg2, T3 arg3)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(
+                            this,
+                            WIGStartInfo,
+                            state =>
+                            {
+                                return func.Invoke(arg1, arg2, arg3);
+                            },
+                           WIGStartInfo.FillStateWithArgs ? new object[] { arg1, arg2, arg3 } : null);
+            Enqueue(workItem);
+            return new WorkItemResultTWrapper<TResult>(workItem.GetWorkItemResult());
+        }
+
+        public IWorkItemResult<TResult> QueueWorkItem<T1, T2, T3, T4, TResult>(
+            Func<T1, T2, T3, T4, TResult> func, T1 arg1, T2 arg2, T3 arg3, T4 arg4)
+        {
+            PreQueueWorkItem();
+            WorkItem workItem = WorkItemFactory.CreateWorkItem(
+                            this,
+                            WIGStartInfo,
+                            state =>
+                            {
+                                return func.Invoke(arg1, arg2, arg3, arg4);
+                            },
+                           WIGStartInfo.FillStateWithArgs ? new object[] { arg1, arg2, arg3, arg4 } : null);
+            Enqueue(workItem);
+            return new WorkItemResultTWrapper<TResult>(workItem.GetWorkItemResult());
+        }
+
+        #endregion
+
+        #endregion
+    }
+}
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