| Index: src/profile-generator-inl.h
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| diff --git a/src/profile-generator-inl.h b/src/profile-generator-inl.h
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| index 65369befdfa8fa710eecf09a2e174f64fec214b2..3e82353fec3cade52884a0abe6290acd3e3a42cf 100644
 | 
| --- a/src/profile-generator-inl.h
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| +++ b/src/profile-generator-inl.h
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| @@ -95,6 +95,11 @@ CodeEntry* ProfileGenerator::EntryForVMState(StateTag tag) {
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|  }
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|  
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|  
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| +HeapEntry* HeapGraphEdge::from() {
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| +  return reinterpret_cast<HeapEntry*>(this - child_index_) - 1;
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| +}
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| +
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| +
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|  SnapshotObjectId HeapObjectsMap::GetNthGcSubrootId(int delta) {
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|    return kGcRootsFirstSubrootId + delta * kObjectIdStep;
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|  }
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| 
 |