1 files changed, 61 insertions, 0 deletions
diff --git a/src/CrowMonitor.cs b/src/CrowMonitor.cs
new file mode 100644
index 00000000..53b20070
--- /dev/null
+++ b/src/CrowMonitor.cs
@@ -0,0 +1,61 @@
+//
+// CrowMonitor.cs
+//
+// Author:
+//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
+//
+// Copyright (c) 2013-2017 Jean-Philippe Bruyère
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Threading;
+using System.Diagnostics;
+
+namespace Crow
+{
+	public class NamedMutex {
+		public string Name;
+		public NamedMutex (string name){
+			Name = name;
+		}
+	}
+	public static class CrowMonitor
+	{
+		public static Stopwatch timer = Stopwatch.StartNew();
+
+		public static bool TryEnter (NamedMutex mutex, string ctxName = "?"){
+			Console.WriteLine("{3}:TRY LCK:{0} => {1} ({2})", Thread.CurrentThread.Name, mutex.Name, ctxName, timer.ElapsedTicks);
+			bool locking = Monitor.TryEnter (mutex);
+			if (locking)
+				Console.WriteLine("{2}:\tLOCKED :{0} => {1} mutex", Thread.CurrentThread.Name, mutex.Name, timer.ElapsedTicks);
+			return locking;
+
+		}
+		public static void Enter (NamedMutex mutex, string ctxName = "?") {
+			Console.WriteLine("{3}:WAIT   :{0} => {1} ({2})", Thread.CurrentThread.Name, mutex.Name, ctxName, timer.ElapsedTicks);
+			Monitor.Enter (mutex);
+			Console.WriteLine("{3}:\tLOCKED :{0} => {1} mutex ({2})", Thread.CurrentThread.Name, mutex.Name, ctxName, timer.ElapsedTicks);
+		}
+		public static void Exit (NamedMutex mutex) {
+			Monitor.Exit (mutex);
+			Console.WriteLine("{2}:\tRELEASE:{0} => {1} mutex", Thread.CurrentThread.Name, mutex.Name, timer.ElapsedTicks);
+		}
+	}
+}
+