Cache ObjectPType member dispatch

.codex/hooks.json

@@ -6,7 +6,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "bash \"$(git rev-parse --show-toplevel)/.codex/hooks/format-csharp.sh\"",
+            "command": "bash \"$(jj root)/.codex/hooks/format-csharp.sh\"",
             "timeout": 600,
             "statusMessage": "Formatting C# with CSharpier"
           }

.codex/hooks/format-csharp.sh

@@ -2,6 +2,6 @@
 
 set -euo pipefail
 
-root="$(git rev-parse --show-toplevel)"
+root="$(jj root)"
 dotnet tool restore --tool-manifest "$root/dotnet-tools.json" >/dev/null
 dotnet csharpier format "$root"

.gitignore

@@ -60,6 +60,7 @@ publish
 [Oo]bj
 sql
 TestResults
+BenchmarkDotNet.Artifacts
 *.Cache
 ClientBin
 stylecop.*

Directory.Packages.props

@@ -5,6 +5,9 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <!-- Benchmark dependencies -->
+    <PackageVersion Include="BenchmarkDotNet" Version="0.15.8" />
+
     <!-- Runtime dependencies -->
     <PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="9.0.0" />
 

Prexonite.Benchmarks/BenchmarkStackContext.cs

@@ -0,0 +1,33 @@
+using Prexonite.Types;
+
+namespace Prexonite.Benchmarks;
+
+internal sealed class BenchmarkStackContext : StackContext
+{
+    readonly PValue _returnValue = PType.Null.CreatePValue();
+
+    internal BenchmarkStackContext(Engine engine, Application application)
+    {
+        ParentEngine = engine;
+        ParentApplication = application;
+        ImportedNamespaces = application.CreateFunction("benchmark-context").ImportedNamespaces;
+    }
+
+    public override Engine ParentEngine { get; }
+
+    public override Application ParentApplication { get; }
+
+    public override SymbolCollection ImportedNamespaces { get; }
+
+    public override PValue ReturnValue => _returnValue;
+
+    public override bool TryHandleException(Exception exc)
+    {
+        return false;
+    }
+
+    protected override bool PerformNextCycle(StackContext? lastContext)
+    {
+        return false;
+    }
+}