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 "llvm/Support/raw_ostream.h"
16 #include "llvm/Support/MemoryBuffer.h"
17 #include "ASTReaderInternals.h"
19 using namespace clang;
20 using namespace serialization;
21 using namespace reader;
23 ModuleFile::ModuleFile(ModuleKind Kind, unsigned Generation)
24 : Kind(Kind), DirectlyImported(false), Generation(Generation), 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),
30 PreprocessedEntityOffsets(0), NumPreprocessedEntities(0),
31 LocalNumHeaderFileInfos(0),
32 HeaderFileInfoTableData(0), HeaderFileInfoTable(0),
33 HeaderFileFrameworkStrings(0), LocalNumSubmodules(0), BaseSubmoduleID(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),
38 FileSortedDecls(0), RedeclarationsMap(0), LocalNumRedeclarationsInMap(0),
39 ObjCCategoriesMap(0), LocalNumObjCCategoriesInMap(0),
40 LocalNumTypes(0), TypeOffsets(0), BaseTypeIndex(0), StatCache(0)
43 ModuleFile::~ModuleFile() {
44 for (DeclContextInfosMap::iterator I = DeclContextInfos.begin(),
45 E = DeclContextInfos.end();
47 if (I->second.NameLookupTableData)
48 delete I->second.NameLookupTableData;
51 delete static_cast<ASTIdentifierLookupTable *>(IdentifierLookupTable);
52 delete static_cast<HeaderFileInfoLookupTable *>(HeaderFileInfoTable);
53 delete static_cast<ASTSelectorLookupTable *>(SelectorLookupTable);
56 template<typename Key, typename Offset, unsigned InitialCapacity>
58 dumpLocalRemap(StringRef Name,
59 const ContinuousRangeMap<Key, Offset, InitialCapacity> &Map) {
60 if (Map.begin() == Map.end())
63 typedef ContinuousRangeMap<Key, Offset, InitialCapacity> MapType;
64 llvm::errs() << " " << Name << ":\n";
65 for (typename MapType::const_iterator I = Map.begin(), IEnd = Map.end();
67 llvm::errs() << " " << I->first << " -> " << I->second << "\n";
71 void ModuleFile::dump() {
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) {
78 llvm::errs() << Imports[I]->FileName;
84 llvm::errs() << " Base source location offset: " << SLocEntryBaseOffset
86 dumpLocalRemap("Source location offset local -> global map", SLocRemap);
88 llvm::errs() << " Base identifier ID: " << BaseIdentifierID << '\n'
89 << " Number of identifiers: " << LocalNumIdentifiers << '\n';
90 dumpLocalRemap("Identifier ID local -> global map", IdentifierRemap);
92 llvm::errs() << " Base submodule ID: " << BaseSubmoduleID << '\n'
93 << " Number of submodules: " << LocalNumSubmodules << '\n';
94 dumpLocalRemap("Submodule ID local -> global map", SubmoduleRemap);
96 llvm::errs() << " Base selector ID: " << BaseSelectorID << '\n'
97 << " Number of selectors: " << LocalNumSelectors << '\n';
98 dumpLocalRemap("Selector ID local -> global map", SelectorRemap);
100 llvm::errs() << " Base preprocessed entity ID: " << BasePreprocessedEntityID
102 << " Number of preprocessed entities: "
103 << NumPreprocessedEntities << '\n';
104 dumpLocalRemap("Preprocessed entity ID local -> global map",
105 PreprocessedEntityRemap);
107 llvm::errs() << " Base type index: " << BaseTypeIndex << '\n'
108 << " Number of types: " << LocalNumTypes << '\n';
109 dumpLocalRemap("Type index local -> global map", TypeRemap);
111 llvm::errs() << " Base decl ID: " << BaseDeclID << '\n'
112 << " Number of decls: " << LocalNumDecls << '\n';
113 dumpLocalRemap("Decl ID local -> global map", DeclRemap);