39                                      const IPDBFile &Pdb)  in MappedBlockStream()  argument
40     : Pdb(Pdb), Data(std::move(Data)) {}  in MappedBlockStream()
127   uint32_t First = Offset / Pdb.getBlockSize();  in readLongestContiguousChunk()
131   while (Last < Pdb.getBlockCount() - 1) {  in readLongestContiguousChunk()
137   uint32_t OffsetInFirstBlock = Offset % Pdb.getBlockSize();  in readLongestContiguousChunk()
138   uint32_t BytesFromFirstBlock = Pdb.getBlockSize() - OffsetInFirstBlock;  in readLongestContiguousChunk()
141       BytesFromFirstBlock + (BlockSpan - 1) * Pdb.getBlockSize();  in readLongestContiguousChunk()
142   auto Result = Pdb.getBlockData(BlockList[First], Pdb.getBlockSize());  in readLongestContiguousChunk()
161   uint32_t BlockNum = Offset / Pdb.getBlockSize();  in tryReadContiguously()
162   uint32_t OffsetInBlock = Offset % Pdb.getBlockSize();  in tryReadContiguously()
164       std::min(Size, Pdb.getBlockSize() - OffsetInBlock);  in tryReadContiguously()
166       llvm::alignTo(Size - BytesFromFirstBlock, Pdb.getBlockSize()) /  in tryReadContiguously()
167       Pdb.getBlockSize();  in tryReadContiguously()
178   auto Result = Pdb.getBlockData(FirstBlockAddr, Pdb.getBlockSize());  in tryReadContiguously()
190   uint32_t BlockNum = Offset / Pdb.getBlockSize();  in readBytes()
191   uint32_t OffsetInBlock = Offset % Pdb.getBlockSize();  in readBytes()
206     auto Result = Pdb.getBlockData(StreamBlockAddr, Pdb.getBlockSize());  in readBytes()
213         std::min(BytesLeft, Pdb.getBlockSize() - OffsetInBlock);  in readBytes()
234   uint32_t BlockNum = Offset / Pdb.getBlockSize();  in writeBytes()
235   uint32_t OffsetInBlock = Offset % Pdb.getBlockSize();  in writeBytes()
243         std::min(BytesLeft, Pdb.getBlockSize() - OffsetInBlock);  in writeBytes()
247     if (auto EC = Pdb.setBlockData(StreamBlockAddr, OffsetInBlock, ChunkData))  in writeBytes()