Work in progress: ES6 Maps and Sets with deterministic iteration support

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index 5e66202ded50ffeb8047f7c150377cef71423f5b..02e91d20fa4d2df983940da5f73cc623c083b2b3 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -142,6 +142,20 @@ Handle<ObjectHashSet> Factory::NewObjectHashSet(int at_least_space_for) {
 }
 
 
+Handle<OrderedHashSet> Factory::NewOrderedHashSet() {
+  CALL_HEAP_FUNCTION(isolate(),
+                     OrderedHashSet::Allocate(isolate()->heap(), 4),
+                     OrderedHashSet);
+}
+
+
+Handle<OrderedHashMap> Factory::NewOrderedHashMap() {
+  CALL_HEAP_FUNCTION(isolate(),
+                     OrderedHashMap::Allocate(isolate()->heap(), 4),
+                     OrderedHashMap);
+}
+
+
 Handle<ObjectHashTable> Factory::NewObjectHashTable(
     int at_least_space_for,
     MinimumCapacity capacity_option) {