1 files changed, 6 insertions, 1 deletions
diff --git a/deps/v8/src/ic/call-optimization.h b/deps/v8/src/ic/call-optimization.h
index 99494fa3ba..01947d7fed 100644
--- a/deps/v8/src/ic/call-optimization.h
+++ b/deps/v8/src/ic/call-optimization.h
@@ -38,12 +38,17 @@ class CallOptimization BASE_EMBEDDED {
 
   enum HolderLookup { kHolderNotFound, kHolderIsReceiver, kHolderFound };
   Handle<JSObject> LookupHolderOfExpectedType(
-      Handle<Map> receiver_map, HolderLookup* holder_lookup) const;
+      Handle<Map> receiver_map, HolderLookup* holder_lookup,
+      int* holder_depth_in_prototype_chain = NULL) const;
 
   // Check if the api holder is between the receiver and the holder.
   bool IsCompatibleReceiver(Handle<Object> receiver,
                             Handle<JSObject> holder) const;
 
+  // Check if the api holder is between the receiver and the holder.
+  bool IsCompatibleReceiverMap(Handle<Map> receiver_map,
+                               Handle<JSObject> holder) const;
+
  private:
   void Initialize(Handle<JSFunction> function);