Supporting AllocationSiteInfo for Nested arrays

src/handles.cc

Index: src/handles.cc
diff --git a/src/handles.cc b/src/handles.cc
index e97dcad6dd770f250e0706081218e5111495ea1f..bc03b5f1ee40e6c4e461d3805c3959df966a03d9 100644
--- a/src/handles.cc
+++ b/src/handles.cc
@@ -339,6 +339,14 @@ Handle<JSObject> Copy(Handle<JSObject> obj) {
 }
 
 
+Handle<JSObject> DeepCopy(Handle<JSObject> obj) {
+  Isolate* isolate = obj->GetIsolate();
+  CALL_HEAP_FUNCTION(isolate,
+                     Runtime::DeepCopyBoilerplate(isolate, *obj),
+                     JSObject);
+}
+
+
 Handle<Object> SetAccessor(Handle<JSObject> obj, Handle<AccessorInfo> info) {
   CALL_HEAP_FUNCTION(obj->GetIsolate(), obj->DefineAccessor(*info), Object);
 }