track global accesses to constant types

src/lookup.h

Index: src/lookup.h
diff --git a/src/lookup.h b/src/lookup.h
index f658b1382904c352d12e92b7f74b7dcac3ed6e65..7443bbc7be919f3ddfb38f2738ad22d078bbd93f 100644
--- a/src/lookup.h
+++ b/src/lookup.h
@@ -145,6 +145,12 @@ class LookupIterator FINAL BASE_EMBEDDED {
   Handle<Object> WriteDataValue(Handle<Object> value);
   void InternalizeName();
 
+  int dictionary_entry() const {
+    DCHECK(has_property_);
+    DCHECK(holder_map_->is_dictionary_map());
+    return number_;
+  }
+
  private:
   enum class InterceptorState {
     kUninitialized,
@@ -176,11 +182,6 @@ class LookupIterator FINAL BASE_EMBEDDED {
     DCHECK(!holder_map_->is_dictionary_map());
     return number_;
   }
-  int dictionary_entry() const {
-    DCHECK(has_property_);
-    DCHECK(holder_map_->is_dictionary_map());
-    return number_;
-  }
 
   static Configuration ComputeConfiguration(
       Configuration configuration, Handle<Name> name) {