Index: src/isolate-inl.h |
diff --git a/src/isolate-inl.h b/src/isolate-inl.h |
index 34c98bba645a5a44253689b954abc9370b550209..011eb6c8be406c4f98c0e020c0b25a3b37c6eede 100644 |
--- a/src/isolate-inl.h |
+++ b/src/isolate-inl.h |
@@ -143,6 +143,11 @@ bool Isolate::IsStringLengthOverflowIntact() { |
return has_instance_cell->value() == Smi::FromInt(kArrayProtectorValid); |
} |
+bool Isolate::IsArrayIteratorLookupChainIntact() { |
+ Cell* array_iterator_cell = heap()->array_iterator_protector(); |
+ return array_iterator_cell->value() == Smi::FromInt(kArrayProtectorValid); |
+} |
+ |
} // namespace internal |
} // namespace v8 |