Module.cpp source code [clang_source_code/lib/Serialization/Module.cpp]

1	//===- Module.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 Module class, which describes a module that has
10	// been loaded from an AST file.
11	//
12	//===----------------------------------------------------------------------===//
13
14	#include "clang/Serialization/Module.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
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
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
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	dumpLocalRemap("Source location offset local -> global map", SLocRemap);
63
64	llvm::errs() << " Base identifier ID: " << BaseIdentifierID << '\n'
65	<< " Number of identifiers: " << LocalNumIdentifiers << '\n';
66	dumpLocalRemap("Identifier ID local -> global map", IdentifierRemap);
67
68	llvm::errs() << " Base macro ID: " << BaseMacroID << '\n'
69	<< " Number of macros: " << LocalNumMacros << '\n';
70	dumpLocalRemap("Macro ID local -> global map", MacroRemap);
71
72	llvm::errs() << " Base submodule ID: " << BaseSubmoduleID << '\n'
73	<< " Number of submodules: " << LocalNumSubmodules << '\n';
74	dumpLocalRemap("Submodule ID local -> global map", SubmoduleRemap);
75
76	llvm::errs() << " Base selector ID: " << BaseSelectorID << '\n'
77	<< " Number of selectors: " << LocalNumSelectors << '\n';
78	dumpLocalRemap("Selector ID local -> global map", SelectorRemap);
79
80	llvm::errs() << " Base preprocessed entity ID: " << BasePreprocessedEntityID
81	<< '\n'
82	<< " Number of preprocessed entities: "
83	<< NumPreprocessedEntities << '\n';
84	dumpLocalRemap("Preprocessed entity ID local -> global map",
85	PreprocessedEntityRemap);
86
87	llvm::errs() << " Base type index: " << BaseTypeIndex << '\n'
88	<< " Number of types: " << LocalNumTypes << '\n';
89	dumpLocalRemap("Type index local -> global map", TypeRemap);
90
91	llvm::errs() << " Base decl ID: " << BaseDeclID << '\n'
92	<< " Number of decls: " << LocalNumDecls << '\n';
93	dumpLocalRemap("Decl ID local -> global map", DeclRemap);
94	}
95

clang::serialization::ModuleFile::dump

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