Index: src/heap.cc |
diff --git a/src/heap.cc b/src/heap.cc |
index 76084cfd58ac23b7b3a350049830a80bb9f664ed..1440e0dc9c932fc7e922407e2dc7f08dfddb1a6f 100644 |
--- a/src/heap.cc |
+++ b/src/heap.cc |
@@ -2856,6 +2856,16 @@ 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()); |