Douglas Gregor | 98339b9 | 2011-08-25 20:47:51 +0000 | [diff] [blame] | 1 | //===--- Module.cpp - Module description ------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file implements the Module class, which describes a module that has |
| 11 | // been loaded from an AST file. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | #include "clang/Serialization/Module.h" |
| 15 | #include "llvm/Support/raw_ostream.h" |
| 16 | #include "llvm/Support/MemoryBuffer.h" |
| 17 | #include "ASTReaderInternals.h" |
| 18 | |
| 19 | using namespace clang; |
| 20 | using namespace serialization; |
| 21 | using namespace reader; |
| 22 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame^] | 23 | ModuleFile::ModuleFile(ModuleKind Kind) |
Douglas Gregor | 98339b9 | 2011-08-25 20:47:51 +0000 | [diff] [blame] | 24 | : Kind(Kind), DirectlyImported(false), SizeInBits(0), |
| 25 | LocalNumSLocEntries(0), SLocEntryBaseID(0), |
| 26 | SLocEntryBaseOffset(0), SLocEntryOffsets(0), |
| 27 | SLocFileOffsets(0), LocalNumIdentifiers(0), |
| 28 | IdentifierOffsets(0), BaseIdentifierID(0), IdentifierTableData(0), |
| 29 | IdentifierLookupTable(0), BasePreprocessedEntityID(0), |
Argyrios Kyrtzidis | e24692b | 2011-09-15 18:02:56 +0000 | [diff] [blame] | 30 | PreprocessedEntityOffsets(0), NumPreprocessedEntities(0), |
| 31 | LocalNumHeaderFileInfos(0), |
Douglas Gregor | 98339b9 | 2011-08-25 20:47:51 +0000 | [diff] [blame] | 32 | HeaderFileInfoTableData(0), HeaderFileInfoTable(0), |
| 33 | HeaderFileFrameworkStrings(0), |
| 34 | LocalNumSelectors(0), SelectorOffsets(0), BaseSelectorID(0), |
| 35 | SelectorLookupTableData(0), SelectorLookupTable(0), LocalNumDecls(0), |
| 36 | DeclOffsets(0), BaseDeclID(0), |
| 37 | LocalNumCXXBaseSpecifiers(0), CXXBaseSpecifiersOffsets(0), |
Argyrios Kyrtzidis | 10f3df5 | 2011-10-28 22:54:21 +0000 | [diff] [blame] | 38 | FileSortedDecls(0), |
Argyrios Kyrtzidis | e24692b | 2011-09-15 18:02:56 +0000 | [diff] [blame] | 39 | LocalNumTypes(0), TypeOffsets(0), BaseTypeIndex(0), StatCache(0) |
Douglas Gregor | 98339b9 | 2011-08-25 20:47:51 +0000 | [diff] [blame] | 40 | {} |
| 41 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame^] | 42 | ModuleFile::~ModuleFile() { |
Douglas Gregor | 98339b9 | 2011-08-25 20:47:51 +0000 | [diff] [blame] | 43 | for (DeclContextInfosMap::iterator I = DeclContextInfos.begin(), |
| 44 | E = DeclContextInfos.end(); |
| 45 | I != E; ++I) { |
| 46 | if (I->second.NameLookupTableData) |
| 47 | delete static_cast<ASTDeclContextNameLookupTable*>( |
| 48 | I->second.NameLookupTableData); |
| 49 | } |
| 50 | |
| 51 | delete static_cast<ASTIdentifierLookupTable *>(IdentifierLookupTable); |
| 52 | delete static_cast<HeaderFileInfoLookupTable *>(HeaderFileInfoTable); |
| 53 | delete static_cast<ASTSelectorLookupTable *>(SelectorLookupTable); |
| 54 | } |
| 55 | |
| 56 | template<typename Key, typename Offset, unsigned InitialCapacity> |
| 57 | static void |
| 58 | dumpLocalRemap(StringRef Name, |
| 59 | const ContinuousRangeMap<Key, Offset, InitialCapacity> &Map) { |
| 60 | if (Map.begin() == Map.end()) |
| 61 | return; |
| 62 | |
| 63 | typedef ContinuousRangeMap<Key, Offset, InitialCapacity> MapType; |
| 64 | llvm::errs() << " " << Name << ":\n"; |
| 65 | for (typename MapType::const_iterator I = Map.begin(), IEnd = Map.end(); |
| 66 | I != IEnd; ++I) { |
| 67 | llvm::errs() << " " << I->first << " -> " << I->second << "\n"; |
| 68 | } |
| 69 | } |
| 70 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame^] | 71 | void ModuleFile::dump() { |
Douglas Gregor | 98339b9 | 2011-08-25 20:47:51 +0000 | [diff] [blame] | 72 | llvm::errs() << "\nModule: " << FileName << "\n"; |
| 73 | if (!Imports.empty()) { |
| 74 | llvm::errs() << " Imports: "; |
| 75 | for (unsigned I = 0, N = Imports.size(); I != N; ++I) { |
| 76 | if (I) |
| 77 | llvm::errs() << ", "; |
| 78 | llvm::errs() << Imports[I]->FileName; |
| 79 | } |
| 80 | llvm::errs() << "\n"; |
| 81 | } |
| 82 | |
| 83 | // Remapping tables. |
| 84 | llvm::errs() << " Base source location offset: " << SLocEntryBaseOffset |
| 85 | << '\n'; |
| 86 | dumpLocalRemap("Source location offset local -> global map", SLocRemap); |
| 87 | |
| 88 | llvm::errs() << " Base identifier ID: " << BaseIdentifierID << '\n' |
| 89 | << " Number of identifiers: " << LocalNumIdentifiers << '\n'; |
| 90 | dumpLocalRemap("Identifier ID local -> global map", IdentifierRemap); |
| 91 | |
| 92 | llvm::errs() << " Base selector ID: " << BaseSelectorID << '\n' |
| 93 | << " Number of selectors: " << LocalNumSelectors << '\n'; |
| 94 | dumpLocalRemap("Selector ID local -> global map", SelectorRemap); |
| 95 | |
| 96 | llvm::errs() << " Base preprocessed entity ID: " << BasePreprocessedEntityID |
| 97 | << '\n' |
| 98 | << " Number of preprocessed entities: " |
Argyrios Kyrtzidis | e24692b | 2011-09-15 18:02:56 +0000 | [diff] [blame] | 99 | << NumPreprocessedEntities << '\n'; |
Douglas Gregor | 98339b9 | 2011-08-25 20:47:51 +0000 | [diff] [blame] | 100 | dumpLocalRemap("Preprocessed entity ID local -> global map", |
| 101 | PreprocessedEntityRemap); |
| 102 | |
Douglas Gregor | 98339b9 | 2011-08-25 20:47:51 +0000 | [diff] [blame] | 103 | llvm::errs() << " Base type index: " << BaseTypeIndex << '\n' |
| 104 | << " Number of types: " << LocalNumTypes << '\n'; |
| 105 | dumpLocalRemap("Type index local -> global map", TypeRemap); |
| 106 | |
| 107 | llvm::errs() << " Base decl ID: " << BaseDeclID << '\n' |
| 108 | << " Number of decls: " << LocalNumDecls << '\n'; |
| 109 | dumpLocalRemap("Decl ID local -> global map", DeclRemap); |
| 110 | } |