[Fusion] Improve OperationCompiler performance

src/Directory.Packages.props

@@ -13,6 +13,7 @@
     <PackageVersion Include="Basic.Reference.Assemblies.Net100" Version="1.8.3" />
     <PackageVersion Include="Basic.Reference.Assemblies.Net80" Version="1.8.3" />
     <PackageVersion Include="Basic.Reference.Assemblies.Net90" Version="1.8.3" />
+    <PackageVersion Include="BenchmarkDotNet.Diagnostics.dotMemory" Version="0.15.4" />
     <PackageVersion Include="CaseConverter" Version="2.0.1" />
     <PackageVersion Include="ChilliCream.ModelContextProtocol.AspNetCore" Version="0.0.1-p.2" />
     <PackageVersion Include="ChilliCream.Nitro.App" Version="$(NitroVersion)" />

src/HotChocolate/Fusion-vnext/benchmarks/Fusion.Execution.Benchmarks/DocumentRewriterBenchmark.cs

@@ -0,0 +1,48 @@
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Jobs;
+using HotChocolate.Fusion.Rewriters;
+using HotChocolate.Language;
+
+namespace Fusion.Execution.Benchmarks;
+
+[MemoryDiagnoser]
+[ShortRunJob(RuntimeMoniker.Net10_0)]
+[MarkdownExporter]
+public class DocumentRewriterBenchmark : FusionBenchmarkBase
+{
+    private DocumentRewriter _documentRewriter = null!;
+
+    private DocumentNode _simpleQueryWithRequirements = null!;
+    private DocumentNode _complexQuery = null!;
+    private DocumentNode _conditionalRedundancyQuery = null!;
+
+    [GlobalSetup]
+    public void GlobalSetup()
+    {
+        _simpleQueryWithRequirements = CreateSimpleQueryWithRequirementsDocument();
+        _complexQuery = CreateComplexDocument();
+        _conditionalRedundancyQuery = CreateConditionalRedundancyDocument();
+
+        var schema = CreateFusionSchema();
+
+        _documentRewriter = new DocumentRewriter(schema);
+    }
+
+    [Benchmark]
+    public OperationDefinitionNode Rewrite_Simple_Query_With_Requirements()
+    {
+        return _documentRewriter.RewriteOperation(_simpleQueryWithRequirements);
+    }
+
+    [Benchmark]
+    public OperationDefinitionNode Rewrite_Complex_Query()
+    {
+        return _documentRewriter.RewriteOperation(_complexQuery);
+    }
+
+    [Benchmark]
+    public OperationDefinitionNode Rewrite_ConditionalRedundancy_Query()
+    {
+        return _documentRewriter.RewriteOperation(_conditionalRedundancyQuery);
+    }
+}

src/HotChocolate/Fusion-vnext/benchmarks/Fusion.Execution.Benchmarks/Fusion.Execution.Benchmarks.csproj

@@ -10,6 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" VersionOverride="0.15.4" />
+    <PackageReference Include="BenchmarkDotNet.Diagnostics.dotMemory" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" VersionOverride="10.0.0-rc.1.25451.107" />
 
   </ItemGroup>
@@ -19,6 +20,7 @@
     <ProjectReference Include="..\..\..\AspNetCore\src\Transport.Abstractions\HotChocolate.Transport.Abstractions.csproj" />
     <ProjectReference Include="..\..\..\AspNetCore\src\Transport.Http\HotChocolate.Transport.Http.csproj" />
     <ProjectReference Include="..\..\..\Core\src\Execution.Configuration.Abstractions\HotChocolate.Execution.Configuration.Abstractions.csproj" />
+    <ProjectReference Include="..\..\src\Fusion.Composition\HotChocolate.Fusion.Composition.csproj" />
     <ProjectReference Include="..\..\src\Fusion.Execution\HotChocolate.Fusion.Execution.csproj" />
   </ItemGroup>