Thread-safe version Singleton: fixes

Author: lex111

Singleton.Conceptual/ThreadSafe/Program.cs

@@ -74,17 +74,23 @@ static void Main(string[] args)
                 "RESULT:"
             );
 
-            Thread process1 = new Thread(() => {
+            Thread process1 = new Thread(() =>
+            {
                 TestSingleton("FOO");
             });
-            Thread process2 = new Thread(() => {
+            Thread process2 = new Thread(() =>
+            {
                 TestSingleton("BAR");
             });
+            
             process1.Start();
             process2.Start();
+            
+            process1.Join();
+            process2.Join();
         }
 
-        static public void TestSingleton(string value)
+        public static void TestSingleton(string value)
         {
             Singleton singleton = Singleton.GetInstance(value);
             Console.WriteLine(singleton.GetValue());