| Index: src/heap/spaces.h | 
| diff --git a/src/heap/spaces.h b/src/heap/spaces.h | 
| index f592796ec59d499f1d76434da72aec795277b8d5..d92f228a2531758c18cf55eba3b61efdf2f0032e 100644 | 
| --- a/src/heap/spaces.h | 
| +++ b/src/heap/spaces.h | 
| @@ -522,11 +522,11 @@ class MemoryChunk { | 
| progress_bar(); | 
| } | 
|  | 
| -  static void IncrementLiveBytesFromGC(Address address, int by) { | 
| -    MemoryChunk::FromAddress(address)->IncrementLiveBytes(by); | 
| +  static void IncrementLiveBytesFromGC(HeapObject* object, int by) { | 
| +    MemoryChunk::FromAddress(object->address())->IncrementLiveBytes(by); | 
| } | 
|  | 
| -  static void IncrementLiveBytesFromMutator(Address address, int by); | 
| +  static void IncrementLiveBytesFromMutator(HeapObject* object, int by); | 
|  | 
| static const intptr_t kAlignment = | 
| (static_cast<uintptr_t>(1) << kPageSizeBits); | 
|  |