| Index: src/snapshot/serialize.h | 
| diff --git a/src/snapshot/serialize.h b/src/snapshot/serialize.h | 
| index bb33cf77383a401787143e79e55c094fcb9f99d5..da90903dca57d218803fdbfb5e75f099dfb5df05 100644 | 
| --- a/src/snapshot/serialize.h | 
| +++ b/src/snapshot/serialize.h | 
| @@ -618,7 +618,7 @@ class Serializer : public SerializerDeserializer { | 
| RootIndexMap* root_index_map() { return &root_index_map_; } | 
|  | 
| #ifdef OBJECT_PRINT | 
| -  void CountInstanceType(HeapObject* obj); | 
| +  void CountInstanceType(Map* map, int size); | 
| #endif  // OBJECT_PRINT | 
|  | 
| protected: | 
|  |