From 8e441919a92dff6b29be6f52bc1fd837f2d7ab2b Mon Sep 17 00:00:00 2001
From: Jonas Arnold <jonas.arnold@live.de>
Date: Fri, 18 Nov 2022 13:17:36 +0100
Subject: [PATCH] add 1.2.4 lock construct in CSharp project

---
 ADIS_Csharp/ConsoleApp/Program.cs | 36 ++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/ADIS_Csharp/ConsoleApp/Program.cs b/ADIS_Csharp/ConsoleApp/Program.cs
index 942b3a2..0f3c322 100644
--- a/ADIS_Csharp/ConsoleApp/Program.cs
+++ b/ADIS_Csharp/ConsoleApp/Program.cs
@@ -132,7 +132,7 @@ class ThreadStop2
 #endif
 
 
-#if true
+#if false
 class SimpleBlocking
 {
 
@@ -167,4 +167,38 @@ class SimpleBlocking
 
 }
 
+#endif
+
+#if true
+
+class LockingConstruct1 {
+    private static object locker = new object();
+
+    static void Main()
+    {
+        long sum = 0;
+
+        Thread t1 = new Thread(delegate()
+        {
+            lock (locker)
+            {
+                for (int i = 0; i <= 1000; i++) {
+                    sum += i;
+                }
+            }
+        });
+
+        Thread t2 = new Thread(delegate()
+        {
+            lock (locker)
+            {
+                Console.WriteLine("Summe = " + sum);
+            }
+        });
+
+        t1.Start();
+        t2.Start();
+    }
+}
+
 #endif
\ No newline at end of file