| Index: src/v8-counters.h | 
| diff --git a/src/v8-counters.h b/src/v8-counters.h | 
| index 2de830300d0ee5458c2a09d75553eb59c642dfb6..559c701f4c2a53b0dc7eb6419c9ec6ba08a46041 100644 | 
| --- a/src/v8-counters.h | 
| +++ b/src/v8-counters.h | 
| @@ -63,6 +63,9 @@ namespace internal { | 
| /* OS Memory allocated */                                           \ | 
| SC(memory_allocated, V8.OsMemoryAllocated)                          \ | 
| SC(normalized_maps, V8.NormalizedMaps)                              \ | 
| +  SC(max_map_cache_length, V8.MaxMapCacheLength)                      \ | 
| +  SC(map_cache_hits, V8.MapCacheHits)                                 \ | 
| +  SC(map_cache_misses, V8.MapCacheMisses)                             \ | 
| SC(props_to_dictionary, V8.ObjectPropertiesToDictionary)            \ | 
| SC(elements_to_dictionary, V8.ObjectElementsToDictionary)           \ | 
| SC(alive_after_last_gc, V8.AliveAfterLastGC)                        \ | 
|  |