Added support for Silverlight and Mono (And more)

Also added:
* Join, Choice, and Pipe to SmartThreadPool.
* Local performance counters (for Mono, Silverlight, and WindowsCE)

WorkItemsGroupDemo/Form1.Designer.cs

@@ -91,10 +91,6 @@ namespace WorkItemsGroupDemo
             this.label19 = new System.Windows.Forms.Label();
             this.timer2 = new System.Windows.Forms.Timer(this.components);
             this.panelWIGsCtrls = new System.Windows.Forms.Panel();
-            this.pcActiveThreads = new System.Diagnostics.PerformanceCounter();
-            this.pcInUseThreads = new System.Diagnostics.PerformanceCounter();
-            this.pcQueuedWorkItems = new System.Diagnostics.PerformanceCounter();
-            this.pcCompletedWorkItems = new System.Diagnostics.PerformanceCounter();
             this.timerPoll = new System.Windows.Forms.Timer(this.components);
             this.panel1 = new System.Windows.Forms.Panel();
             this.panel2 = new System.Windows.Forms.Panel();
@@ -125,10 +121,6 @@ namespace WorkItemsGroupDemo
             this.groupWIGQueues.SuspendLayout();
             this.groupBox7.SuspendLayout();
             this.panelWIGsCtrls.SuspendLayout();
-            ((System.ComponentModel.ISupportInitialize)(this.pcActiveThreads)).BeginInit();
-            ((System.ComponentModel.ISupportInitialize)(this.pcInUseThreads)).BeginInit();
-            ((System.ComponentModel.ISupportInitialize)(this.pcQueuedWorkItems)).BeginInit();
-            ((System.ComponentModel.ISupportInitialize)(this.pcCompletedWorkItems)).BeginInit();
             this.panel1.SuspendLayout();
             this.panel2.SuspendLayout();
             this.tableLayoutPanel1.SuspendLayout();
@@ -962,30 +954,6 @@ namespace WorkItemsGroupDemo
             this.panelWIGsCtrls.Size = new System.Drawing.Size(612, 105);
             this.panelWIGsCtrls.TabIndex = 1;
             // 
-            // pcActiveThreads
-            // 
-            this.pcActiveThreads.CategoryName = "SmartThreadPool";
-            this.pcActiveThreads.CounterName = "Active threads";
-            this.pcActiveThreads.InstanceName = "SmartThreadPoolDemo";
-            // 
-            // pcInUseThreads
-            // 
-            this.pcInUseThreads.CategoryName = "SmartThreadPool";
-            this.pcInUseThreads.CounterName = "In use threads";
-            this.pcInUseThreads.InstanceName = "SmartThreadPoolDemo";
-            // 
-            // pcQueuedWorkItems
-            // 
-            this.pcQueuedWorkItems.CategoryName = "SmartThreadPool";
-            this.pcQueuedWorkItems.CounterName = "Work Items in queue";
-            this.pcQueuedWorkItems.InstanceName = "SmartThreadPoolDemo";
-            // 
-            // pcCompletedWorkItems
-            // 
-            this.pcCompletedWorkItems.CategoryName = "SmartThreadPool";
-            this.pcCompletedWorkItems.CounterName = "Work Items processed";
-            this.pcCompletedWorkItems.InstanceName = "SmartThreadPoolDemo";
-            // 
             // timerPoll
             // 
             this.timerPoll.Interval = 500;
@@ -1172,10 +1140,6 @@ namespace WorkItemsGroupDemo
             this.groupWIGQueues.ResumeLayout(false);
             this.groupBox7.ResumeLayout(false);
             this.panelWIGsCtrls.ResumeLayout(false);
-            ((System.ComponentModel.ISupportInitialize)(this.pcActiveThreads)).EndInit();
-            ((System.ComponentModel.ISupportInitialize)(this.pcInUseThreads)).EndInit();
-            ((System.ComponentModel.ISupportInitialize)(this.pcQueuedWorkItems)).EndInit();
-            ((System.ComponentModel.ISupportInitialize)(this.pcCompletedWorkItems)).EndInit();
             this.panel1.ResumeLayout(false);
             this.panel1.PerformLayout();
             this.panel2.ResumeLayout(false);
@@ -1256,10 +1220,6 @@ namespace WorkItemsGroupDemo
         private System.Windows.Forms.Timer timer2;
         private System.Windows.Forms.Panel panelWIGsCtrls;
         private System.Windows.Forms.Button btnMode;
-        private System.Diagnostics.PerformanceCounter pcActiveThreads;
-        private System.Diagnostics.PerformanceCounter pcInUseThreads;
-        private System.Diagnostics.PerformanceCounter pcQueuedWorkItems;
-        private System.Diagnostics.PerformanceCounter pcCompletedWorkItems;
         private System.Windows.Forms.Timer timerPoll;
         private System.Windows.Forms.Panel panel1;
         private System.Windows.Forms.Panel panel2;

WorkItemsGroupDemo/Form1.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Drawing;
 using System.Windows.Forms;
 using UsageControl;
@@ -28,6 +29,19 @@ namespace WorkItemsGroupDemo
         private static readonly Color _wig2Color = Color.Green;
         private static readonly Color _wig3Color = Color.Blue;
 
+#if _WINDOWS
+
+        private System.Diagnostics.PerformanceCounter _pcActiveThreads;
+        private System.Diagnostics.PerformanceCounter _pcInUseThreads;
+        private System.Diagnostics.PerformanceCounter _pcQueuedWorkItems;
+        private System.Diagnostics.PerformanceCounter _pcCompletedWorkItems;
+#endif
+
+
+        private Func<long> _getActiveThreads;
+        private Func<long> _getInUseThreads;
+        private Func<long> _getQueuedWorkItems;
+        private Func<long> _getCompletedWorkItems;
 
         private class WigEntry
         {
@@ -53,6 +67,7 @@ namespace WorkItemsGroupDemo
             InitializeComponent();
 
             InitSTP();
+            InitializeGUIPerformanceCounters();
 
             UpdateControls(false);
             UpdateModeControls();
@@ -60,11 +75,15 @@ namespace WorkItemsGroupDemo
 
         private void InitSTP()
         {
-            STPStartInfo stpStartInfo = new STPStartInfo();
-            stpStartInfo.StartSuspended = true;
-            stpStartInfo.MaxWorkerThreads = (int)spinCon6.Value;
-            stpStartInfo.IdleTimeout = 5000;
-            stpStartInfo.PerformanceCounterInstanceName = "SmartThreadPoolDemo";
+            STPStartInfo stpStartInfo =
+                new STPStartInfo
+                {
+                    StartSuspended = true,
+                    MaxWorkerThreads = ((int)spinCon6.Value),
+                    IdleTimeout = int.Parse(spinIdleTimeout.Text)*1000,
+                    PerformanceCounterInstanceName = "SmartThreadPoolDemo",
+                    EnableLocalPerformanceCounters = true,
+                };
 
             _stp = new SmartThreadPool(stpStartInfo);
             _wig1 = _stp.CreateWorkItemsGroup((int)spinCon1.Value);
@@ -93,6 +112,54 @@ namespace WorkItemsGroupDemo
             }
         }
 
+        private void InitializeGUIPerformanceCounters()
+        {
+#if _WINDOWS
+            this._pcActiveThreads = new System.Diagnostics.PerformanceCounter();
+            this._pcInUseThreads = new System.Diagnostics.PerformanceCounter();
+            this._pcQueuedWorkItems = new System.Diagnostics.PerformanceCounter();
+            this._pcCompletedWorkItems = new System.Diagnostics.PerformanceCounter();
+
+            // 
+            // pcActiveThreads
+            // 
+            this._pcActiveThreads.CategoryName = "SmartThreadPool";
+            this._pcActiveThreads.CounterName = "Active threads";
+            this._pcActiveThreads.InstanceName = "SmartThreadPoolDemo";
+            // 
+            // pcInUseThreads
+            // 
+            this._pcInUseThreads.CategoryName = "SmartThreadPool";
+            this._pcInUseThreads.CounterName = "In use threads";
+            this._pcInUseThreads.InstanceName = "SmartThreadPoolDemo";
+            // 
+            // pcQueuedWorkItems
+            // 
+            this._pcQueuedWorkItems.CategoryName = "SmartThreadPool";
+            this._pcQueuedWorkItems.CounterName = "Work Items in queue";
+            this._pcQueuedWorkItems.InstanceName = "SmartThreadPoolDemo";
+            // 
+            // pcCompletedWorkItems
+            // 
+            this._pcCompletedWorkItems.CategoryName = "SmartThreadPool";
+            this._pcCompletedWorkItems.CounterName = "Work Items processed";
+            this._pcCompletedWorkItems.InstanceName = "SmartThreadPoolDemo";
+
+            _getActiveThreads = () => (long)_pcActiveThreads.NextValue();
+            _getInUseThreads = () => (long)_pcInUseThreads.NextValue();
+            _getQueuedWorkItems = () => (long)_pcQueuedWorkItems.NextValue();
+            _getCompletedWorkItems = () => (long)_pcCompletedWorkItems.NextValue();
+#else
+            _getActiveThreads = delegate () { return _stp.PerformanceCountersReader.ActiveThreads; };
+            _getInUseThreads = delegate () { return _stp.PerformanceCountersReader.InUseThreads; };
+            _getQueuedWorkItems = delegate () { return _stp.PerformanceCountersReader.WorkItemsQueued; };
+            _getCompletedWorkItems = delegate () { return _stp.PerformanceCountersReader.WorkItemsProcessed; };
+
+#endif
+        }
+
+      
+
         private void btnStart_Click(object sender, EventArgs e)
         {
             _running = !_running;
@@ -152,6 +219,8 @@ namespace WorkItemsGroupDemo
                 {
                     break;
                 }
+                Stopwatch stopwatch = Stopwatch.StartNew();
+                //while (stopwatch.ElapsedMilliseconds < workItemState.SleepDuration);
                 Thread.Sleep(workItemState.SleepDuration);
             } while (_paused);
             _workingStates.Remove(workItemState.QueueUsageEntry);
@@ -177,7 +246,7 @@ namespace WorkItemsGroupDemo
         {
             lblStatus6.Text = _stp.IsIdle ? "Idle" : "Working";
 
-            object[] statesWorking;
+            object [] statesWorking = null;
             lock (_workingStates.SyncRoot)
             {
                 statesWorking = new object[_workingStates.Count];
@@ -343,15 +412,15 @@ namespace WorkItemsGroupDemo
                 return;
             }
 
-            int threadsInUse = (int)pcInUseThreads.NextValue();
-            int threadsInPool = (int)pcActiveThreads.NextValue();
+            int threadsInUse = (int)_getInUseThreads();
+            int threadsInPool = (int)_getActiveThreads();
 
             lblThreadInUse.Text = threadsInUse.ToString();
             lblThreadsInPool.Text = threadsInPool.ToString();
-            lblWaitingCallbacks.Text = pcQueuedWorkItems.NextValue().ToString();  //stp.WaitingCallbacks.ToString();
+            lblWaitingCallbacks.Text = _getQueuedWorkItems().ToString();  //stp.WaitingCallbacks.ToString();
             usageThreadsInPool.Value1 = threadsInUse;
             usageThreadsInPool.Value2 = threadsInPool;
-            lblWorkItemsCompleted.Text = pcCompletedWorkItems.NextValue().ToString();
+            lblWorkItemsCompleted.Text = _getCompletedWorkItems().ToString();
             lblWorkItemsGenerated.Text = _workItemsGenerated.ToString();
             usageHistorySTP.AddValues(threadsInUse, threadsInPool);
         }

WorkItemsGroupDemo/WorkItemsGroupDemo.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProductVersion>8.0.50727</ProductVersion>
+    <ProductVersion>9.0.30729</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{DC005A64-FAE9-4CFA-ADC8-F1D1FE7FE6CD}</ProjectGuid>
     <OutputType>WinExe</OutputType>
@@ -21,7 +21,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;_WINDOWS</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <UseVSHostingProcess>false</UseVSHostingProcess>
@@ -30,18 +30,10 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
+    <DefineConstants>TRACE;_WINDOWS</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'ReleaseCE|AnyCPU' ">
-    <OutputPath>bin\ReleaseCE\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Data" />