Avoid a .cctor on the initialization path.

kumpera · p12tic · commit 5e5d61b6cbd0 · 2016-06-14T19:33:32.000+03:00
diff --git a/mcs/class/corlib/System/TimeZone.cs b/mcs/class/corlib/System/TimeZone.cs
@@ -54,7 +54,7 @@ namespace System
 	public abstract class TimeZone
 	{
 		// Fields
-		private static TimeZone currentTimeZone = new CurrentSystemTimeZone (DateTime.GetNow ());
+		static TimeZone currentTimeZone;
 
 		// Constructor
 		protected TimeZone ()
@@ -64,6 +64,8 @@ protected TimeZone ()
 		// Properties
 		public static TimeZone CurrentTimeZone {
 			get {
+				if (currentTimeZone == null)
+					currentTimeZone = new CurrentSystemTimeZone (DateTime.GetNow ());
 				return currentTimeZone;
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,7 @@ namespace System`
`54`	`54`	`public abstract class TimeZone`
`55`	`55`	`{`
`56`	`56`	`// Fields`
`57`		`- private static TimeZone currentTimeZone = new CurrentSystemTimeZone (DateTime.GetNow ());`
	`57`	`+ static TimeZone currentTimeZone;`
`58`	`58`
`59`	`59`	`// Constructor`
`60`	`60`	`protected TimeZone ()`
`@@ -64,6 +64,8 @@ protected TimeZone ()`
`64`	`64`	`// Properties`
`65`	`65`	`public static TimeZone CurrentTimeZone {`
`66`	`66`	`get {`
	`67`	`+ if (currentTimeZone == null)`
	`68`	`+ currentTimeZone = new CurrentSystemTimeZone (DateTime.GetNow ());`
`67`	`69`	`return currentTimeZone;`
`68`	`70`	`}`
`69`	`71`	`}`