ES6: Add support for Map and Set Iterator

src/objects.cc

 // Copyright 2013 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.
 
 #include "v8.h"
 
 #include "accessors.h"
 #include "allocation-site-scopes.h"
 #include "api.h"
 #include "arguments.h"
@@ skipping 16596 matching lines @@
     }
 
     table = next_table;
   }
 
   set_table(*table);
   set_index(Smi::FromInt(index));
 }
 
 
-template<class Derived, class TableType>
-Handle<Derived> OrderedHashTableIterator<Derived, TableType>::CreateInternal(
-    Handle<Map> map,
-    Handle<TableType> table,
-    int kind) {
-  Isolate* isolate = table->GetIsolate();
-
-  Handle<Derived> new_iterator = Handle<Derived>::cast(
-      isolate->factory()->NewJSObjectFromMap(map));
-  new_iterator->set_table(*table);
-  new_iterator->set_index(Smi::FromInt(0));
-  new_iterator->set_kind(Smi::FromInt(kind));
-  return new_iterator;
-}
-
-
 template Handle<JSObject>
 OrderedHashTableIterator<JSSetIterator, OrderedHashSet>::Next(
     Handle<JSSetIterator> iterator);
 
 template void
 OrderedHashTableIterator<JSSetIterator, OrderedHashSet>::Transition();
 
-template Handle<JSSetIterator>
-OrderedHashTableIterator<JSSetIterator, OrderedHashSet>::CreateInternal(
-    Handle<Map> map, Handle<OrderedHashSet> table, int kind);
-
 
 template Handle<JSObject>
 OrderedHashTableIterator<JSMapIterator, OrderedHashMap>::Next(
     Handle<JSMapIterator> iterator);
 
 template void
 OrderedHashTableIterator<JSMapIterator, OrderedHashMap>::Transition();
 
-template Handle<JSMapIterator>
-OrderedHashTableIterator<JSMapIterator, OrderedHashMap>::CreateInternal(
-    Handle<Map> map, Handle<OrderedHashMap> table, int kind);
-
 
 Handle<Object> JSSetIterator::ValueForKind(
     Handle<JSSetIterator> iterator, int entry_index) {
   int kind = iterator->kind()->value();
   // Set.prototype only has values and entries.
   ASSERT(kind == kKindValues || kind == kKindEntries);
 
   Isolate* isolate = iterator->GetIsolate();
   Factory* factory = isolate->factory();
 
@@ skipping 630 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal