FuncEvalInterfaceDispatch - Allow calling method defined on an interface through FuncEval.

[tfs-changeset: 1678023]

1 files changed, 7 insertions, 0 deletions

diff --git a/src/System.Private.TypeLoader/src/Internal/Runtime/DebuggerSupport/DebuggerSupport.cs b/src/System.Private.TypeLoader/src/Internal/Runtime/DebuggerSupport/DebuggerSupport.cs
index 68767c58b..84fd6e436 100644
--- a/src/System.Private.TypeLoader/src/Internal/Runtime/DebuggerSupport/DebuggerSupport.cs
+++ b/src/System.Private.TypeLoader/src/Internal/Runtime/DebuggerSupport/DebuggerSupport.cs
@@ -9,6 +9,7 @@ using Internal.Runtime.CompilerServices;
 using Internal.Runtime.TypeLoader;
 using Internal.TypeSystem;
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
 
 // The following definitions are required for interop with the VS Debugger
 // Prior to making any changes to these, please reach out to the VS Debugger 
@@ -84,6 +85,12 @@ namespace Internal.Runtime.DebuggerSupport
             return entryPoint;
         }
 
+        public static unsafe IntPtr GetInterfaceDispatchFunctionPointer(IntPtr thisPointer, RuntimeTypeHandle interfaceType, uint virtualMethodSlot)
+        {
+            object instance = Unsafe.As<IntPtr, object>(ref thisPointer);
+            return RuntimeAugments.ResolveDispatch(instance, interfaceType, (int)virtualMethodSlot);
+        }
+
         public static bool CallingConverterDataFromMethodSignature(LowLevelNativeFormatReader reader,
                                                                    ulong[] externalReferences,
                                                                    out bool hasThis,