Index: src/mark-compact.cc |
diff --git a/src/mark-compact.cc b/src/mark-compact.cc |
index c83548fe22f3325e9e9bd29b5c7f71c42a9957e7..7c03a49e8536a4ace1e0e4aaa73eddeb22031a08 100644 |
--- a/src/mark-compact.cc |
+++ b/src/mark-compact.cc |
@@ -1548,7 +1548,8 @@ class MarkCompactMarkingVisitor::ObjectStatsTracker< |
Map* map_obj = Map::cast(obj); |
ASSERT(map->instance_type() == MAP_TYPE); |
DescriptorArray* array = map_obj->instance_descriptors(); |
- if (array != heap->empty_descriptor_array()) { |
+ if (map_obj->owns_descriptors() && |
+ array != heap->empty_descriptor_array()) { |
int fixed_array_size = array->Size(); |
heap->RecordObjectStats(FIXED_ARRAY_TYPE, |
DESCRIPTOR_ARRAY_SUB_TYPE, |