For non-prototype objects constructed using base==new.target, use the cached constructor to render …

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 586e23d55921db8be5636c5a2a982ac57b9c8d8d..75adc0c3b11bc2d3944d8286c23b97c6ecf602ef 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -4750,6 +4750,14 @@ bool Map::is_strong() {
 }
 
 
+void Map::set_new_target_is_base(bool value) {
+  set_bit_field3(NewTargetIsBase::update(bit_field3(), value));
+}
+
+
+bool Map::new_target_is_base() { return NewTargetIsBase::decode(bit_field3()); }
+
+
 void Map::set_counter(int value) {
   set_bit_field3(Counter::update(bit_field3(), value));
 }