Support for super keyed loads where key is a name.

src/runtime/runtime.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_RUNTIME_H_
 #define V8_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/zone.h"
@@ skipping 172 matching lines @@
   F(NumberToExponential, 2, 1)                             \
   F(NumberToPrecision, 2, 1)                               \
   F(IsValidSmi, 1, 1)                                      \
                                                            \
   /* Classes support */                                    \
   F(ToMethod, 2, 1)                                        \
   F(HomeObjectSymbol, 0, 1)                                \
   F(ThrowNonMethodError, 0, 1)                             \
   F(ThrowUnsupportedSuperError, 0, 1)                      \
   F(LoadFromSuper, 3, 1)                                   \
+  F(LoadKeyedFromSuper, 3, 1)                              \
   F(StoreToSuper_Strict, 4, 1)                             \
   F(StoreToSuper_Sloppy, 4, 1)
 
 
 #define RUNTIME_FUNCTION_LIST_ALWAYS_2(F)              \
   /* Reflection */                                     \
   F(FunctionSetInstanceClassName, 2, 1)                \
   F(FunctionSetLength, 2, 1)                           \
   F(FunctionSetPrototype, 2, 1)                        \
   F(FunctionGetName, 1, 1)                             \
@@ skipping 642 matching lines @@
   MUST_USE_RESULT static MaybeHandle<Object> DeleteObjectProperty(
       Isolate* isolate, Handle<JSReceiver> object, Handle<Object> key,
       JSReceiver::DeleteMode mode);
 
   MUST_USE_RESULT static MaybeHandle<Object> HasObjectProperty(
       Isolate* isolate, Handle<JSReceiver> object, Handle<Object> key);
 
   MUST_USE_RESULT static MaybeHandle<Object> GetObjectProperty(
       Isolate* isolate, Handle<Object> object, Handle<Object> key);
 
+  MUST_USE_RESULT static MaybeHandle<Name> ToName(Isolate* isolate,
+                                                  Handle<Object> key);
+
   static void SetupArrayBuffer(Isolate* isolate,
                                Handle<JSArrayBuffer> array_buffer,
                                bool is_external, void* data,
                                size_t allocated_length);
 
   static bool SetupArrayBufferAllocatingData(Isolate* isolate,
                                              Handle<JSArrayBuffer> array_buffer,
                                              size_t allocated_length,
                                              bool initialize = true);
 
@@ skipping 35 matching lines @@
 class AllocateDoubleAlignFlag : public BitField<bool, 0, 1> {};
 class AllocateTargetSpace : public BitField<AllocationSpace, 1, 3> {};
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 class DeclareGlobalsStrictMode : public BitField<StrictMode, 2, 1> {};
 }
 }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_