Version 4.3.61.33 (cherry-pick)

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index 1b31c1bfffe7a4408889e3527a0797e516c9ea63..1ebad49809039dc96507034797546e932db942dc 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -415,6 +415,7 @@ void Map::MapPrint(std::ostream& os) {  // NOLINT
      << pre_allocated_property_fields() << "\n";
   os << " - unused property fields: " << unused_property_fields() << "\n";
   if (is_deprecated()) os << " - deprecated_map\n";
+  if (is_stable()) os << " - stable_map\n";
   if (is_dictionary_map()) os << " - dictionary_map\n";
   if (is_prototype_map()) os << " - prototype_map\n";
   if (is_hidden_prototype()) os << " - hidden_prototype\n";