| Index: src/heap-snapshot-generator.h | 
| diff --git a/src/heap-snapshot-generator.h b/src/heap-snapshot-generator.h | 
| index 52cfafd2c186fb0b26ef245066ccaf6c6de2abb1..7b0cf8f021e2c717cc21ab73093562448164af7e 100644 | 
| --- a/src/heap-snapshot-generator.h | 
| +++ b/src/heap-snapshot-generator.h | 
| @@ -237,7 +237,7 @@ class HeapObjectsMap { | 
| SnapshotObjectId PushHeapObjectsStats(OutputStream* stream); | 
| size_t GetUsedMemorySize() const; | 
|  | 
| -  static SnapshotObjectId GenerateId(v8::RetainedObjectInfo* info); | 
| +  static SnapshotObjectId GenerateId(Heap* heap, v8::RetainedObjectInfo* info); | 
| static inline SnapshotObjectId GetNthGcSubrootId(int delta); | 
|  | 
| static const int kObjectIdStep = 2; | 
|  |