ES6: Add support for Map and Set Iterator

src/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 "allocation.h"
 #include "zone.h"
 
@@ skipping 254 matching lines @@
   F(GetConstructTrap, 1, 1) \
   F(Fix, 1, 1) \
   \
   /* Harmony sets */ \
   F(SetInitialize, 1, 1) \
   F(SetAdd, 2, 1) \
   F(SetHas, 2, 1) \
   F(SetDelete, 2, 1) \
   F(SetClear, 1, 1) \
   F(SetGetSize, 1, 1) \
-  F(SetCreateIterator, 2, 1) \
   \
+  F(SetIteratorInitialize, 3, 1) \
   F(SetIteratorNext, 1, 1) \
   \
   /* Harmony maps */ \
   F(MapInitialize, 1, 1) \
   F(MapGet, 2, 1) \
   F(MapHas, 2, 1) \
   F(MapDelete, 2, 1) \
   F(MapClear, 1, 1) \
   F(MapSet, 3, 1) \
   F(MapGetSize, 1, 1) \
-  F(MapCreateIterator, 2, 1) \
   \
+  F(MapIteratorInitialize, 3, 1) \
   F(MapIteratorNext, 1, 1) \
   \
   /* Harmony weak maps and sets */ \
   F(WeakCollectionInitialize, 1, 1) \
   F(WeakCollectionGet, 2, 1) \
   F(WeakCollectionHas, 2, 1) \
   F(WeakCollectionDelete, 2, 1) \
   F(WeakCollectionSet, 3, 1) \
   \
   /* Harmony events */ \
@@ skipping 590 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_