26   const LineBlockFragmentHeader *BlockHeader;  in operator ()()  local
28   if (auto EC = Reader.readObject(BlockHeader))  in operator ()()
32       BlockHeader->NumLines *  in operator ()()
34   if (BlockHeader->BlockSize < sizeof(LineBlockFragmentHeader))  in operator ()()
37   uint32_t Size = BlockHeader->BlockSize - sizeof(LineBlockFragmentHeader);  in operator ()()
43   Len = BlockHeader->BlockSize;  in operator ()()
44   Item.NameIndex = BlockHeader->NameIndex;  in operator ()()
45   if (auto EC = Reader.readArray(Item.LineNumbers, BlockHeader->NumLines))  in operator ()()
48     if (auto EC = Reader.readArray(Item.Columns, BlockHeader->NumLines))  in operator ()()
115     LineBlockFragmentHeader BlockHeader;  in commit()  local
118     BlockHeader.NumLines = B.Lines.size();  in commit()
119     BlockHeader.BlockSize = sizeof(LineBlockFragmentHeader);  in commit()
120     BlockHeader.BlockSize += BlockHeader.NumLines * sizeof(LineNumberEntry);  in commit()
122       BlockHeader.BlockSize += BlockHeader.NumLines * sizeof(ColumnNumberEntry);  in commit()
123     BlockHeader.NameIndex = B.ChecksumBufferOffset;  in commit()
124     if (auto EC = Writer.writeObject(BlockHeader))  in commit()