--- /dev/null
+using System;
+class T {
+ static void Main () {
+ int i = Environment.TickCount;
+ new T ().X ();
+ Console.WriteLine (Environment.TickCount - i);
+ }
+
+ void X () {
+ for (int i = 0; i < 10000000; i ++)
+ lock (this) {}
+ }
+}
\ No newline at end of file