1 //===- ModuleFile.cpp - Module description --------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements the ModuleFile class, which describes a module that
10 // has been loaded from an AST file.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "clang/Serialization/ModuleFile.h"
15 #include "ASTReaderInternals.h"
16 #include "clang/Serialization/ContinuousRangeMap.h"
17 #include "llvm/ADT/StringRef.h"
18 #include "llvm/Support/Compiler.h"
19 #include "llvm/Support/raw_ostream.h"
20
21 using namespace clang;
22 using namespace serialization;
23 using namespace reader;
24
~ModuleFile()25 ModuleFile::~ModuleFile() {
26 delete static_cast<ASTIdentifierLookupTable *>(IdentifierLookupTable);
27 delete static_cast<HeaderFileInfoLookupTable *>(HeaderFileInfoTable);
28 delete static_cast<ASTSelectorLookupTable *>(SelectorLookupTable);
29 }
30
31 template<typename Key, typename Offset, unsigned InitialCapacity>
32 static void
dumpLocalRemap(StringRef Name,const ContinuousRangeMap<Key,Offset,InitialCapacity> & Map)33 dumpLocalRemap(StringRef Name,
34 const ContinuousRangeMap<Key, Offset, InitialCapacity> &Map) {
35 if (Map.begin() == Map.end())
36 return;
37
38 using MapType = ContinuousRangeMap<Key, Offset, InitialCapacity>;
39
40 llvm::errs() << " " << Name << ":\n";
41 for (typename MapType::const_iterator I = Map.begin(), IEnd = Map.end();
42 I != IEnd; ++I) {
43 llvm::errs() << " " << I->first << " -> " << I->second << "\n";
44 }
45 }
46
dump()47 LLVM_DUMP_METHOD void ModuleFile::dump() {
48 llvm::errs() << "\nModule: " << FileName << "\n";
49 if (!Imports.empty()) {
50 llvm::errs() << " Imports: ";
51 for (unsigned I = 0, N = Imports.size(); I != N; ++I) {
52 if (I)
53 llvm::errs() << ", ";
54 llvm::errs() << Imports[I]->FileName;
55 }
56 llvm::errs() << "\n";
57 }
58
59 // Remapping tables.
60 llvm::errs() << " Base source location offset: " << SLocEntryBaseOffset
61 << '\n';
62
63 llvm::errs() << " Base identifier ID: " << BaseIdentifierID << '\n'
64 << " Number of identifiers: " << LocalNumIdentifiers << '\n';
65
66 llvm::errs() << " Base macro ID: " << BaseMacroID << '\n'
67 << " Number of macros: " << LocalNumMacros << '\n';
68 dumpLocalRemap("Macro ID local -> global map", MacroRemap);
69
70 llvm::errs() << " Base submodule ID: " << BaseSubmoduleID << '\n'
71 << " Number of submodules: " << LocalNumSubmodules << '\n';
72 dumpLocalRemap("Submodule ID local -> global map", SubmoduleRemap);
73
74 llvm::errs() << " Base selector ID: " << BaseSelectorID << '\n'
75 << " Number of selectors: " << LocalNumSelectors << '\n';
76 dumpLocalRemap("Selector ID local -> global map", SelectorRemap);
77
78 llvm::errs() << " Base preprocessed entity ID: " << BasePreprocessedEntityID
79 << '\n'
80 << " Number of preprocessed entities: "
81 << NumPreprocessedEntities << '\n';
82 dumpLocalRemap("Preprocessed entity ID local -> global map",
83 PreprocessedEntityRemap);
84
85 llvm::errs() << " Base type index: " << BaseTypeIndex << '\n'
86 << " Number of types: " << LocalNumTypes << '\n';
87
88 llvm::errs() << " Base decl index: " << BaseDeclIndex << '\n'
89 << " Number of decls: " << LocalNumDecls << '\n';
90 }
91