| Index: src/heap/heap.h | 
| diff --git a/src/heap/heap.h b/src/heap/heap.h | 
| index 3226828c2210436afae35a0440bc489d349aa705..cb7f2063d4f6bc88d5673ddada57cbb352c0f55a 100644 | 
| --- a/src/heap/heap.h | 
| +++ b/src/heap/heap.h | 
| @@ -1078,6 +1078,8 @@ class Heap { | 
|  | 
| // Write barrier support for object[offset] = o; | 
| inline void RecordWrite(Object* object, int offset, Object* o); | 
| +  inline void RecordFixedArrayElements(FixedArray* array, int offset, | 
| +                                       int length); | 
|  | 
| Address* store_buffer_top_address() { | 
| return reinterpret_cast<Address*>(&roots_[kStoreBufferTopRootIndex]); | 
|  |