Minimal lock test for DateTime.Now

5332b123 · Tak · 07235370 · 5332b123
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Showing with 4 addition and 2 deletion

mcs/class/corlib/System/DateTime.cs mcs/class/corlib/System/DateTime.cs +4 -2

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--- a/mcs/class/corlib/System/DateTime.cs
+++ b/mcs/class/corlib/System/DateTime.cs
@@ -508,8 +508,10 @@ namespace System
 				DateTime dt = new DateTime (now);

 				if ((now - last_now) > TimeSpan.TicksPerMinute){
-					to_local_time_span_object = TimeZone.CurrentTimeZone.GetLocalTimeDiff (dt);
-					last_now = now;
+					lock (this) {
+						to_local_time_span_object = TimeZone.CurrentTimeZone.GetLocalTimeDiff (dt);
+						last_now = now;
+					}

 				}