Create AllocationSite objects, pointed to by AllocationSiteInfo.

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index 673bb23031733ad2c5acde104e94a256b5a9ea70..b693b911bdec86fd8397f93e1d1ceeeec964b3ed 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -516,6 +516,14 @@ Handle<PropertyCell> Factory::NewPropertyCell(Handle<Object> value) {
 }
 
 
+Handle<AllocationSite> Factory::NewAllocationSite() {
+  CALL_HEAP_FUNCTION(
+      isolate(),
+      isolate()->heap()->AllocateAllocationSite(),
+      AllocationSite);
+}
+
+
 Handle<Map> Factory::NewMap(InstanceType type,
                             int instance_size,
                             ElementsKind elements_kind) {