Add System.Reflection usage to dotnet.aotprofile

Author: jonathanpeppers

src/profiled-aot/CommonMethods.cs

@@ -4,12 +4,15 @@
 // int.Parse(), int.ToString()
 // Culture-aware string comparisons
 // ResourceManager
+// System.Reflection
 // System.Threading.Tasks.Task
 // System.Net.Http.HttpClient
 
 // Opt out of this warning, because we actually *want* culture-aware string behavior in the AOT profile
 #pragma warning disable CA1310
 
+using System.Reflection;
+
 static class CommonMethods
 {
     // Returns '200 OK' if the caller wants to set that on the UI
@@ -26,6 +29,10 @@ public static async Task<string> Invoke()
 
         string someString = AndroidProfiledAot.Resources.Strings.SomeString;
 
+        var type = typeof (CommonMethods);
+        var method = type.GetMethod (nameof (FromReflection), BindingFlags.NonPublic | BindingFlags.Static);
+        method.Invoke (null, null);
+
         using var client = new HttpClient();
         var send = client.SendAsync (new HttpRequestMessage (HttpMethod.Get, url));
         var getstring = client.GetStringAsync (url);
@@ -34,6 +41,8 @@ public static async Task<string> Invoke()
 
         return text;
     }
+
+    static void FromReflection () { }
 }
 
 #pragma warning restore CA1310

src/profiled-aot/android/MainActivity.cs

@@ -3,13 +3,13 @@ namespace android;
 [Activity(Label = "@string/app_name", MainLauncher = true)]
 public class MainActivity : Activity
 {
-    protected override void OnCreate(Bundle? savedInstanceState)
+    protected async override void OnCreate(Bundle? savedInstanceState)
     {
         base.OnCreate(savedInstanceState);
 
-        _ = CommonMethods.Invoke();
-
         // Set our view from the "main" layout resource
         SetContentView(Resource.Layout.activity_main);
+
+        await CommonMethods.Invoke();
     }
 }