1 //===--- MultiOnDiskHashTable.h - Merged set of hash tables -----*- C++ -*-===//
13 //  Multiple hash tables from different files are implicitly merged to improve
30 /// \brief A collection of on-disk hash tables, merged when relevant for performance.
33   /// A handle to a file, used when overriding tables.
67   /// \brief The current set of on-disk and merged tables.
72   TableVector Tables;  variable
74   /// \brief Files corresponding to overridden tables that we've not yet
88   /// \brief The current set of on-disk tables.
89   table_range tables() {  in tables()  function
90     auto Begin = Tables.begin(), End = Tables.end();  in tables()
99     return Tables.empty() ? nullptr : Table::getFromOpaqueValue(*Tables.begin())  in getMergedTable()
103   /// \brief Delete all our current on-disk tables.
105     for (auto *T : tables())  in clear()
109     Tables.clear();  in clear()
123     Tables.erase(std::remove_if(tables().begin().getCurrent(), Tables.end(),  in removeOverriddenTables()
125                  Tables.end());  in removeOverriddenTables()
134     // Read in all the tables and merge them together.  in condense()
135     // FIXME: Be smarter about which tables we merge.  in condense()
136     for (auto *ODT : tables()) {  in condense()
155     Tables.clear();  in condense()
156     Tables.push_back(Table(Merged).getOpaqueValue());  in condense()
166       : Tables(std::move(O.Tables)),  in MultiOnDiskHashTable()
168     O.Tables.clear();  in MultiOnDiskHashTable()
174     Tables = std::move(O.Tables);
175     O.Tables.clear();
208     Tables.push_back(NewTable.getOpaqueValue());
218     if (Tables.size() > static_cast<unsigned>(Info::MaxTables))  in find()
232     for (auto *ODT : tables()) {  in find()
257     for (auto *ODT : tables()) {  in findAll()