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Make the ILLink benchmark much more realistic #3277

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Make the ILLink benchmark much more realistic #3277

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14 changes: 7 additions & 7 deletions src/benchmarks/real-world/ILLink/BasicBenchmark.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@
using System.Linq;
using System.Reflection;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Engines;

namespace ILLinkBenchmarks;

Expand All @@ -16,9 +15,8 @@ public partial class BasicBenchmark
string[] _linkerOutArgs => new string[] { "-out", Path.Combine(_publishOutputFolder, "linked") };
string[] _extraArgs = new string[] {
"--singlewarn",
"--trim-mode", "copy",
"--action", "copy",
"--singlewarn-", "link6",
"--trim-mode", "link",
"--action", "link",
"--nowarn", "1701;1702;IL2121;1701;1702",
"--warn", "5",
"--warnaserror-", "--warnaserror", ";NU1605",
Expand All @@ -29,8 +27,9 @@ public partial class BasicBenchmark
"--feature", "System.Runtime.InteropServices.EnableConsumingManagedCodeFromNativeHosting", "false",
"--feature", "System.Runtime.InteropServices.EnableCppCLIHostActivation", "false",
"--feature", "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization", "false",
"--feature", "System.StartupHookProvider.IsSupported false",
"--feature", "System.StartupHookProvider.IsSupported", "false",
"--feature", "System.Threading.Thread.EnableAutoreleasePool", "false",
"--feature", "System.Text.Json.JsonSerializer.IsReflectionEnabledByDefault", "false",
"--feature", "System.Text.Encoding.EnableUnsafeUTF7Encoding", "false",
"-b",
"--skip-unresolved", "true" };
Expand All @@ -40,15 +39,16 @@ public void LinkHelloWorldGlobalSetup()
{
// Publish the hello world app to link
string projectFilePath = Environment.GetEnvironmentVariable("ILLINK_SAMPLE_PROJECT");
string projectName = Path.GetFileNameWithoutExtension(projectFilePath);
_publishOutputFolder = Utilities.PublishSampleProject(projectFilePath);
// Gather arguments
string rootAssembly = Path.Combine(_publishOutputFolder, "HelloWorld.dll");
string rootAssembly = Path.Combine(_publishOutputFolder, projectName + ".dll");
var frameworkFiles = Directory.EnumerateFiles(_publishOutputFolder, "*.dll").Where(a =>
// Filter references - some .dll's can't be loaded by linker
FrameworkAssemblies.Contains(Path.GetFileName(a))
);
var frameworkArgs = frameworkFiles.SelectMany(fileName => new string[] { "-reference", fileName });
var assemblyArgs = new string[] { "-a", rootAssembly };
var assemblyArgs = new string[] { "-a", rootAssembly, "--singlewarn-", projectName };
_args = assemblyArgs.Concat(frameworkArgs).Concat(_extraArgs).Concat(_linkerOutArgs).ToArray();
// Use reflection to get the Driver.Main method to run the linker
Mono.Linker.WarnVersion warnVersion = Mono.Linker.WarnVersion.Latest;
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