Added Reflection Performance Benchmarks

Benchmarks/Benchmarks.manifest

@@ -7,6 +7,10 @@
  name="BenchmarkComponent.ClassWithMultipleInterfaces"
  threadingModel="both"
  xmlns="urn:schemas-microsoft-com:winrt.v1" />
+ <activatableClass
+ name="BenchmarkComponent.ClassWithMarshalingRoutines"
+ threadingModel="both"
+ xmlns="urn:schemas-microsoft-com:winrt.v1" />
  </file>
 
 </assembly>

Benchmarks/ReflectionPerf.cs

@@ -0,0 +1,35 @@
+using BenchmarkComponent;
+using BenchmarkDotNet.Attributes;
+
+namespace Benchmarks
+{
+ [MemoryDiagnoser]
+ public class ReflectionPerf
+ {
+ ClassWithMarshalingRoutines instance;
+
+ [GlobalSetup]
+ public void Setup()
+ {
+ instance = new ClassWithMarshalingRoutines();
+ }
+
+ [Benchmark]
+ public void ExecuteComWrappersCreateKeyValuePairsFactory()
+ {
+ var value = instance.DefaultKeyValuePairProperty;
+ }
+
+ [Benchmark]
+ public void ExecuteComWrappersCreateArrayFactory()
+ {
+ var value = instance.DefaultArrayProperty;
+ }
+
+ [Benchmark]
+ public void ExecuteComWrappersCreateNullableFactory()
+ {
+ var value = instance.DefaultNullableProperty;
+ }
+ }
+}