Index: src/heap.cc |
diff --git a/src/heap.cc b/src/heap.cc |
index 0d2cc42402f4b3457b1d28340984069d452dbd7d..cbbe43b2df2b64b0130980c3ad498be7c97e36c6 100644 |
--- a/src/heap.cc |
+++ b/src/heap.cc |
@@ -2814,6 +2814,16 @@ bool Heap::CreateInitialObjects() { |
} |
set_natives_source_cache(FixedArray::cast(obj)); |
+ // Allocate object to hold object observation state. |
+ Map* object_observation_map; |
+ { MaybeObject* maybe_obj = AllocateMap(JS_OBJECT_TYPE, JSObject::kHeaderSize); |
+ if (!maybe_obj->To(&object_observation_map)) return false; |
+ } |
+ { MaybeObject* maybe_obj = AllocateJSObjectFromMap(object_observation_map); |
+ if (!maybe_obj->ToObject(&obj)) return false; |
+ } |
+ set_object_observation_state(JSObject::cast(obj)); |
+ |
// Handling of script id generation is in FACTORY->NewScript. |
set_last_script_id(undefined_value()); |