chore: revert changes of BenchmarkEnumerator.cs

Author: filzrev

src/BenchmarkDotNet.TestAdapter/BenchmarkEnumerator.cs

@@ -1,6 +1,7 @@
 using BenchmarkDotNet.Extensions;
 using BenchmarkDotNet.Helpers;
 using BenchmarkDotNet.Running;
+using BenchmarkDotNet.Toolchains;
 using System;
 using System.IO;
 using System.Linq;
@@ -44,14 +45,26 @@ public static BenchmarkRunInfo[] GetBenchmarksFromAssemblyPath(string assemblyPa
 
             var assembly = Assembly.LoadFrom(assemblyPath);
 
+            var isDebugAssembly = assembly.IsJitOptimizationDisabled() ?? false;
+
             return GenericBenchmarksBuilder.GetRunnableBenchmarks(assembly.GetRunnableBenchmarks())
                 .Select(type =>
                 {
                     var benchmarkRunInfo = BenchmarkConverter.TypeToBenchmarks(type);
+                    if (isDebugAssembly)
+                    {
+                        // If the assembly is a debug assembly, then only display them if they will run in-process
+                        // This will allow people to debug their benchmarks using VSTest if they wish.
+                        benchmarkRunInfo = new BenchmarkRunInfo(
+                            benchmarkRunInfo.BenchmarksCases.Where(c => c.GetToolchain().IsInProcess).ToArray(),
+                            benchmarkRunInfo.Type,
+                            benchmarkRunInfo.Config);
+                    }
+
                     return benchmarkRunInfo;
                 })
                 .Where(runInfo => runInfo.BenchmarksCases.Length > 0)
                 .ToArray();
         }
     }
-}
+}