| Index: src/json-stringifier.h | 
| diff --git a/src/json-stringifier.h b/src/json-stringifier.h | 
| index 9579c78ff0774f4c18ae8e3ca79b427b939ba57a..a28691503d12c7799ff3df9f0c99f130b211dd6b 100644 | 
| --- a/src/json-stringifier.h | 
| +++ b/src/json-stringifier.h | 
| @@ -439,7 +439,7 @@ BasicJsonStringifier::Result BasicJsonStringifier::SerializeJSArray( | 
| Result stack_push = StackPush(object); | 
| if (stack_push != SUCCESS) return stack_push; | 
| uint32_t length = 0; | 
| -  CHECK(object->length()->ToArrayIndex(&length)); | 
| +  CHECK(object->length()->ToArrayLength(&length)); | 
| builder_.AppendCharacter('['); | 
| switch (object->GetElementsKind()) { | 
| case FAST_SMI_ELEMENTS: { | 
|  |