Changed Monitor.TryEnter(...) to lock(...) {}

SmartThreadPool/WorkItemsQueue.cs

@@ -178,9 +178,8 @@ namespace Amib.Threading.Internal
 		    WaiterEntry waiterEntry;
 		    WorkItem workItem = null;
 
-            try
+		    lock (this) 
             {
-                while (!Monitor.TryEnter(this)) { }
 	            //Stopwatch stopwatch = Stopwatch.StartNew();
                 //Monitor.Enter(this);
                 //stopwatch.Stop();
@@ -202,10 +201,6 @@ namespace Amib.Threading.Internal
                 // Put the waiter with the other waiters
                 PushWaiter(waiterEntry);
             }
-            finally
-            {
-                Monitor.Exit(this);
-            }
 
 		    // Prepare array of wait handle for the WaitHandle.WaitAny()
             WaitHandle [] waitHandles = new WaitHandle[] {