Allow people to optionally fallback to the old scheduler with an envi…

…ronment variable
baulig · Feb 23, 2011 · 81f2bb7 · 81f2bb7
1 parent 3d1b471
commit 81f2bb7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mcs/class/corlib/System.Threading.Tasks/TaskScheduler.cs b/mcs/class/corlib/System.Threading.Tasks/TaskScheduler.cs
@@ -35,7 +35,8 @@ namespace System.Threading.Tasks
 	[System.Diagnostics.DebuggerTypeProxy ("System.Threading.Tasks.TaskScheduler+SystemThreadingTasks_TaskSchedulerDebugView")]
 	public abstract class TaskScheduler
 	{
-		static TaskScheduler defaultScheduler = new TpScheduler ();
+		static TaskScheduler defaultScheduler =
+			Environment.GetEnvironmentVariable ("USE_OLD_TASK_SCHED") != null ? (TaskScheduler)new Scheduler () : (TaskScheduler)new TpScheduler ();
 		SchedulerProxy proxy;
 
 		[ThreadStatic]