1 files changed, 46 insertions, 0 deletions
diff --git a/src/System.Private.Interpreter/src/Internal/Runtime/Interpreter/ILInterpreter.cs b/src/System.Private.Interpreter/src/Internal/Runtime/Interpreter/ILInterpreter.cs
new file mode 100644
index 000000000..f5f947c74
--- /dev/null
+++ b/src/System.Private.Interpreter/src/Internal/Runtime/Interpreter/ILInterpreter.cs
@@ -0,0 +1,46 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
+
+using Internal.IL;
+using Internal.Runtime.CallInterceptor;
+using Internal.TypeSystem;
+
+namespace Internal.Runtime.Interpreter
+{
+    internal unsafe class ILInterpreter
+    {
+        private readonly MethodDesc _method;
+        private readonly MethodIL _methodIL;
+        private readonly TypeSystemContext _context;
+        private readonly LowLevelStack<StackItem> _stack;
+
+        private CallInterceptorArgs _callInterceptorArgs;
+
+        public LowLevelStack<StackItem> EvaluationStack => _stack;
+
+        public TypeSystemContext TypeSystemContext => _context;
+
+        public ILInterpreter(TypeSystemContext context, MethodDesc method, MethodIL methodIL)
+        {
+            _context = context;
+            _method = method;
+            _methodIL = methodIL;
+            _stack = new LowLevelStack<StackItem>();
+        }
+
+        public void InterpretMethod(ref CallInterceptorArgs callInterceptorArgs)
+        {
+            _callInterceptorArgs = callInterceptorArgs;
+            ILImporter importer = new ILImporter(this, _method, _methodIL);
+            importer.Interpret();
+        }
+
+        public void SetReturnValue<T>(T value)
+        {
+            _callInterceptorArgs.ArgumentsAndReturnValue.SetVar<T>(0, value);
+        }
+    }
+}