Iterated object should be marked during GC (#2785)

This patch fixes #2783 JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-03-06 18:23:57 +01:00
parent dfe7ff8ddb
commit 9c7b96878b
2 changed files with 37 additions and 0 deletions
@@ -372,6 +372,13 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
 #ifndef CONFIG_DISABLE_ES2015_ITERATOR_BUILTIN
          case ECMA_PSEUDO_ARRAY_ITERATOR:
          {
+            ecma_object_t *iterated_obj_p = ECMA_GET_POINTER (ecma_object_t,
+                                                              ext_object_p->u.pseudo_array.u2.iterated_value_cp);
+
+            if (iterated_obj_p != NULL)
+            {
+              ecma_gc_set_object_visited (iterated_obj_p);
+            }
            break;
          }
 #endif /* !CONFIG_DISABLE_ES2015_ITERATOR_BUILTIN */