Supporting AllocationSiteInfo for Nested arrays

src/handles.cc

Index: src/handles.cc
diff --git a/src/handles.cc b/src/handles.cc
index 2958d2cc0a8cb985dcb6407a04b83b2969d1d55a..14130f92dfdb01c0d8240ebbaef2220d6284bcc6 100644
--- a/src/handles.cc
+++ b/src/handles.cc
@@ -333,6 +333,14 @@ 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);
 }