1 //===--- Module.cpp - Module description ------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the Module class, which describes a module that has
11 // been loaded from an AST file.
13 //===----------------------------------------------------------------------===//
14 #include "clang/Serialization/Module.h"
15 #include "ASTReaderInternals.h"
16 #include "llvm/Support/MemoryBuffer.h"
17 #include "llvm/Support/raw_ostream.h"
19 using namespace clang;
20 using namespace serialization;
21 using namespace reader;
23 ModuleFile::ModuleFile(ModuleKind Kind, unsigned Generation)
24 : Kind(Kind), File(nullptr), Signature(0), DirectlyImported(false),
25 Generation(Generation), SizeInBits(0),
26 LocalNumSLocEntries(0), SLocEntryBaseID(0),
27 SLocEntryBaseOffset(0), SLocEntryOffsets(nullptr),
28 LocalNumIdentifiers(0),
29 IdentifierOffsets(nullptr), BaseIdentifierID(0),
30 IdentifierTableData(nullptr), IdentifierLookupTable(nullptr),
31 LocalNumMacros(0), MacroOffsets(nullptr),
32 BasePreprocessedEntityID(0),
33 PreprocessedEntityOffsets(nullptr), NumPreprocessedEntities(0),
34 LocalNumHeaderFileInfos(0),
35 HeaderFileInfoTableData(nullptr), HeaderFileInfoTable(nullptr),
36 LocalNumSubmodules(0), BaseSubmoduleID(0),
37 LocalNumSelectors(0), SelectorOffsets(nullptr), BaseSelectorID(0),
38 SelectorLookupTableData(nullptr), SelectorLookupTable(nullptr),
39 LocalNumDecls(0), DeclOffsets(nullptr), BaseDeclID(0),
40 LocalNumCXXBaseSpecifiers(0), CXXBaseSpecifiersOffsets(nullptr),
41 LocalNumCXXCtorInitializers(0), CXXCtorInitializersOffsets(nullptr),
42 FileSortedDecls(nullptr), NumFileSortedDecls(0),
43 RedeclarationsMap(nullptr), LocalNumRedeclarationsInMap(0),
44 ObjCCategoriesMap(nullptr), LocalNumObjCCategoriesInMap(0),
45 LocalNumTypes(0), TypeOffsets(nullptr), BaseTypeIndex(0)
48 ModuleFile::~ModuleFile() {
49 for (DeclContextInfosMap::iterator I = DeclContextInfos.begin(),
50 E = DeclContextInfos.end();
52 if (I->second.NameLookupTableData)
53 delete I->second.NameLookupTableData;
56 delete static_cast<ASTIdentifierLookupTable *>(IdentifierLookupTable);
57 delete static_cast<HeaderFileInfoLookupTable *>(HeaderFileInfoTable);
58 delete static_cast<ASTSelectorLookupTable *>(SelectorLookupTable);
61 template<typename Key, typename Offset, unsigned InitialCapacity>
63 dumpLocalRemap(StringRef Name,
64 const ContinuousRangeMap<Key, Offset, InitialCapacity> &Map) {
65 if (Map.begin() == Map.end())
68 typedef ContinuousRangeMap<Key, Offset, InitialCapacity> MapType;
69 llvm::errs() << " " << Name << ":\n";
70 for (typename MapType::const_iterator I = Map.begin(), IEnd = Map.end();
72 llvm::errs() << " " << I->first << " -> " << I->second << "\n";
76 void ModuleFile::dump() {
77 llvm::errs() << "\nModule: " << FileName << "\n";
78 if (!Imports.empty()) {
79 llvm::errs() << " Imports: ";
80 for (unsigned I = 0, N = Imports.size(); I != N; ++I) {
83 llvm::errs() << Imports[I]->FileName;
89 llvm::errs() << " Base source location offset: " << SLocEntryBaseOffset
91 dumpLocalRemap("Source location offset local -> global map", SLocRemap);
93 llvm::errs() << " Base identifier ID: " << BaseIdentifierID << '\n'
94 << " Number of identifiers: " << LocalNumIdentifiers << '\n';
95 dumpLocalRemap("Identifier ID local -> global map", IdentifierRemap);
97 llvm::errs() << " Base macro ID: " << BaseMacroID << '\n'
98 << " Number of macros: " << LocalNumMacros << '\n';
99 dumpLocalRemap("Macro ID local -> global map", MacroRemap);
101 llvm::errs() << " Base submodule ID: " << BaseSubmoduleID << '\n'
102 << " Number of submodules: " << LocalNumSubmodules << '\n';
103 dumpLocalRemap("Submodule ID local -> global map", SubmoduleRemap);
105 llvm::errs() << " Base selector ID: " << BaseSelectorID << '\n'
106 << " Number of selectors: " << LocalNumSelectors << '\n';
107 dumpLocalRemap("Selector ID local -> global map", SelectorRemap);
109 llvm::errs() << " Base preprocessed entity ID: " << BasePreprocessedEntityID
111 << " Number of preprocessed entities: "
112 << NumPreprocessedEntities << '\n';
113 dumpLocalRemap("Preprocessed entity ID local -> global map",
114 PreprocessedEntityRemap);
116 llvm::errs() << " Base type index: " << BaseTypeIndex << '\n'
117 << " Number of types: " << LocalNumTypes << '\n';
118 dumpLocalRemap("Type index local -> global map", TypeRemap);
120 llvm::errs() << " Base decl ID: " << BaseDeclID << '\n'
121 << " Number of decls: " << LocalNumDecls << '\n';
122 dumpLocalRemap("Decl ID local -> global map", DeclRemap);