Add license header on the manual test code

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/Allocate/AllocateArraysOfDoubles.cs

@@ -1,4 +1,7 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/Allocate/AllocateDifferentTypes.cs

@@ -1,4 +1,7 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
 using System.Collections.Generic;
 
 namespace Allocate

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/Allocate/AllocateRatioSizedArrays.cs

@@ -1,4 +1,7 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
 using System.Collections.Generic;
 
 namespace Allocate

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/Allocate/AllocateSmallAndBig.cs

@@ -1,4 +1,7 @@
-#pragma warning disable CS0169 // Remove unused private members
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+#pragma warning disable CS0169 // Remove unused private members
 #pragma warning disable IDE0049 // Simplify Names
 
 using System;
@@ -177,4 +180,4 @@ internal class Object144 : Object0
     }
 }
 #pragma warning restore IDE0049 // Simplify Names
-#pragma warning restore CS0169 // Remove unused private members
+#pragma warning restore CS0169 // Remove unused private members

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/Allocate/AllocationsRunEventSource.cs

@@ -1,4 +1,7 @@
-using System.Diagnostics.Tracing;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.Diagnostics.Tracing;
 
 namespace Allocate
 {

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/Allocate/IAllocations.cs

@@ -1,4 +1,6 @@
-
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
 namespace Allocate
 {
     public interface IAllocations

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/Allocate/Program.cs

@@ -1,4 +1,7 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
 using System.Diagnostics;
 
 namespace Allocate

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/Allocate/ThreadedAllocations.cs

@@ -1,4 +1,7 @@
-#pragma warning disable CS0169 // Remove unused private members
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+#pragma warning disable CS0169 // Remove unused private members
 #pragma warning disable IDE0049 // Simplify Names
 
 using System;
@@ -173,4 +176,4 @@ internal class Object96 : Object0
 
 
 #pragma warning restore IDE0049 // Simplify Names
-#pragma warning restore CS0169 // Remove unused private members
+#pragma warning restore CS0169 // Remove unused private members

src/tests/tracing/eventpipe/randomizedallocationsampling/manual/AllocationProfiler/Program.cs

@@ -1,4 +1,7 @@
-using Microsoft.Diagnostics.NETCore.Client;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using Microsoft.Diagnostics.NETCore.Client;
 using Microsoft.Diagnostics.Tracing.Parsers;
 using Microsoft.Diagnostics.Tracing;
 using System.Diagnostics.Tracing;