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 c47b57d017714df4afbaebf4ed84c2960d229476..38800e3b4a4d64757966ca77defac172075f0baf 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -492,6 +492,14 @@ Handle<JSGlobalPropertyCell> Factory::NewJSGlobalPropertyCell(
 }
 
 
+Handle<AllocationSite> Factory::NewAllocationSite() {
+  CALL_HEAP_FUNCTION(
+      isolate(),
+      isolate()->heap()->AllocateAllocationSite(),
+      AllocationSite);
+}
+
+
 Handle<Map> Factory::NewMap(InstanceType type,
                             int instance_size,
                             ElementsKind elements_kind) {