1 | //===- MultiplexConsumer.cpp - AST Consumer for PCH Generation --*- C++ -*-===// |
---|---|
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 defines the MultiplexConsumer class. It also declares and defines |
10 | // MultiplexASTDeserializationListener and MultiplexASTMutationListener, which |
11 | // are implementation details of MultiplexConsumer. |
12 | // |
13 | //===----------------------------------------------------------------------===// |
14 | |
15 | #include "clang/Frontend/MultiplexConsumer.h" |
16 | #include "clang/AST/ASTMutationListener.h" |
17 | #include "clang/AST/DeclGroup.h" |
18 | |
19 | using namespace clang; |
20 | |
21 | namespace clang { |
22 | |
23 | class NamespaceDecl; |
24 | class TranslationUnitDecl; |
25 | |
26 | MultiplexASTDeserializationListener::MultiplexASTDeserializationListener( |
27 | const std::vector<ASTDeserializationListener*>& L) |
28 | : Listeners(L) { |
29 | } |
30 | |
31 | void MultiplexASTDeserializationListener::ReaderInitialized( |
32 | ASTReader *Reader) { |
33 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
34 | Listeners[i]->ReaderInitialized(Reader); |
35 | } |
36 | |
37 | void MultiplexASTDeserializationListener::IdentifierRead( |
38 | serialization::IdentifierID ID, IdentifierInfo *II) { |
39 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
40 | Listeners[i]->IdentifierRead(ID, II); |
41 | } |
42 | |
43 | void MultiplexASTDeserializationListener::MacroRead( |
44 | serialization::MacroID ID, MacroInfo *MI) { |
45 | for (auto &Listener : Listeners) |
46 | Listener->MacroRead(ID, MI); |
47 | } |
48 | |
49 | void MultiplexASTDeserializationListener::TypeRead( |
50 | serialization::TypeIdx Idx, QualType T) { |
51 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
52 | Listeners[i]->TypeRead(Idx, T); |
53 | } |
54 | |
55 | void MultiplexASTDeserializationListener::DeclRead(GlobalDeclID ID, |
56 | const Decl *D) { |
57 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
58 | Listeners[i]->DeclRead(ID, D); |
59 | } |
60 | |
61 | void MultiplexASTDeserializationListener::PredefinedDeclBuilt(PredefinedDeclIDs ID, const Decl *D) { |
62 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
63 | Listeners[i]->PredefinedDeclBuilt(ID, D); |
64 | } |
65 | |
66 | void MultiplexASTDeserializationListener::SelectorRead( |
67 | serialization::SelectorID ID, Selector Sel) { |
68 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
69 | Listeners[i]->SelectorRead(iD: ID, Sel); |
70 | } |
71 | |
72 | void MultiplexASTDeserializationListener::MacroDefinitionRead( |
73 | serialization::PreprocessedEntityID ID, MacroDefinitionRecord *MD) { |
74 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
75 | Listeners[i]->MacroDefinitionRead(ID, MD); |
76 | } |
77 | |
78 | void MultiplexASTDeserializationListener::ModuleRead( |
79 | serialization::SubmoduleID ID, Module *Mod) { |
80 | for (auto &Listener : Listeners) |
81 | Listener->ModuleRead(ID, Mod); |
82 | } |
83 | |
84 | void MultiplexASTDeserializationListener::ModuleImportRead( |
85 | serialization::SubmoduleID ID, SourceLocation ImportLoc) { |
86 | for (auto &Listener : Listeners) |
87 | Listener->ModuleImportRead(ID, ImportLoc); |
88 | } |
89 | |
90 | // This ASTMutationListener forwards its notifications to a set of |
91 | // child listeners. |
92 | class MultiplexASTMutationListener : public ASTMutationListener { |
93 | public: |
94 | // Does NOT take ownership of the elements in L. |
95 | MultiplexASTMutationListener(ArrayRef<ASTMutationListener*> L); |
96 | void CompletedTagDefinition(const TagDecl *D) override; |
97 | void AddedVisibleDecl(const DeclContext *DC, const Decl *D) override; |
98 | void AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) override; |
99 | void AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, |
100 | const ClassTemplateSpecializationDecl *D) override; |
101 | void AddedCXXTemplateSpecialization(const VarTemplateDecl *TD, |
102 | const VarTemplateSpecializationDecl *D) override; |
103 | void AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, |
104 | const FunctionDecl *D) override; |
105 | void ResolvedExceptionSpec(const FunctionDecl *FD) override; |
106 | void DeducedReturnType(const FunctionDecl *FD, QualType ReturnType) override; |
107 | void ResolvedOperatorDelete(const CXXDestructorDecl *DD, |
108 | const FunctionDecl *Delete, |
109 | Expr *ThisArg) override; |
110 | void CompletedImplicitDefinition(const FunctionDecl *D) override; |
111 | void InstantiationRequested(const ValueDecl *D) override; |
112 | void VariableDefinitionInstantiated(const VarDecl *D) override; |
113 | void FunctionDefinitionInstantiated(const FunctionDecl *D) override; |
114 | void DefaultArgumentInstantiated(const ParmVarDecl *D) override; |
115 | void DefaultMemberInitializerInstantiated(const FieldDecl *D) override; |
116 | void AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, |
117 | const ObjCInterfaceDecl *IFD) override; |
118 | void DeclarationMarkedUsed(const Decl *D) override; |
119 | void DeclarationMarkedOpenMPThreadPrivate(const Decl *D) override; |
120 | void DeclarationMarkedOpenMPAllocate(const Decl *D, const Attr *A) override; |
121 | void DeclarationMarkedOpenMPDeclareTarget(const Decl *D, |
122 | const Attr *Attr) override; |
123 | void RedefinedHiddenDefinition(const NamedDecl *D, Module *M) override; |
124 | void AddedAttributeToRecord(const Attr *Attr, |
125 | const RecordDecl *Record) override; |
126 | void EnteringModulePurview() override; |
127 | void AddedManglingNumber(const Decl *D, unsigned) override; |
128 | void AddedStaticLocalNumbers(const Decl *D, unsigned) override; |
129 | void AddedAnonymousNamespace(const TranslationUnitDecl *, |
130 | NamespaceDecl *AnonNamespace) override; |
131 | |
132 | private: |
133 | std::vector<ASTMutationListener*> Listeners; |
134 | }; |
135 | |
136 | MultiplexASTMutationListener::MultiplexASTMutationListener( |
137 | ArrayRef<ASTMutationListener*> L) |
138 | : Listeners(L.begin(), L.end()) { |
139 | } |
140 | |
141 | void MultiplexASTMutationListener::CompletedTagDefinition(const TagDecl *D) { |
142 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
143 | Listeners[i]->CompletedTagDefinition(D); |
144 | } |
145 | |
146 | void MultiplexASTMutationListener::AddedVisibleDecl( |
147 | const DeclContext *DC, const Decl *D) { |
148 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
149 | Listeners[i]->AddedVisibleDecl(DC, D); |
150 | } |
151 | |
152 | void MultiplexASTMutationListener::AddedCXXImplicitMember( |
153 | const CXXRecordDecl *RD, const Decl *D) { |
154 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
155 | Listeners[i]->AddedCXXImplicitMember(RD, D); |
156 | } |
157 | void MultiplexASTMutationListener::AddedCXXTemplateSpecialization( |
158 | const ClassTemplateDecl *TD, const ClassTemplateSpecializationDecl *D) { |
159 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
160 | Listeners[i]->AddedCXXTemplateSpecialization(TD, D); |
161 | } |
162 | void MultiplexASTMutationListener::AddedCXXTemplateSpecialization( |
163 | const VarTemplateDecl *TD, const VarTemplateSpecializationDecl *D) { |
164 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
165 | Listeners[i]->AddedCXXTemplateSpecialization(TD, D); |
166 | } |
167 | void MultiplexASTMutationListener::AddedCXXTemplateSpecialization( |
168 | const FunctionTemplateDecl *TD, const FunctionDecl *D) { |
169 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
170 | Listeners[i]->AddedCXXTemplateSpecialization(TD, D); |
171 | } |
172 | void MultiplexASTMutationListener::ResolvedExceptionSpec( |
173 | const FunctionDecl *FD) { |
174 | for (auto &Listener : Listeners) |
175 | Listener->ResolvedExceptionSpec(FD); |
176 | } |
177 | void MultiplexASTMutationListener::DeducedReturnType(const FunctionDecl *FD, |
178 | QualType ReturnType) { |
179 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
180 | Listeners[i]->DeducedReturnType(FD, ReturnType); |
181 | } |
182 | void MultiplexASTMutationListener::ResolvedOperatorDelete( |
183 | const CXXDestructorDecl *DD, const FunctionDecl *Delete, Expr *ThisArg) { |
184 | for (auto *L : Listeners) |
185 | L->ResolvedOperatorDelete(DD, Delete, ThisArg); |
186 | } |
187 | void MultiplexASTMutationListener::CompletedImplicitDefinition( |
188 | const FunctionDecl *D) { |
189 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
190 | Listeners[i]->CompletedImplicitDefinition(D); |
191 | } |
192 | void MultiplexASTMutationListener::InstantiationRequested(const ValueDecl *D) { |
193 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
194 | Listeners[i]->InstantiationRequested(D); |
195 | } |
196 | void MultiplexASTMutationListener::VariableDefinitionInstantiated( |
197 | const VarDecl *D) { |
198 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
199 | Listeners[i]->VariableDefinitionInstantiated(D); |
200 | } |
201 | void MultiplexASTMutationListener::FunctionDefinitionInstantiated( |
202 | const FunctionDecl *D) { |
203 | for (auto &Listener : Listeners) |
204 | Listener->FunctionDefinitionInstantiated(D); |
205 | } |
206 | void MultiplexASTMutationListener::DefaultArgumentInstantiated( |
207 | const ParmVarDecl *D) { |
208 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
209 | Listeners[i]->DefaultArgumentInstantiated(D); |
210 | } |
211 | void MultiplexASTMutationListener::DefaultMemberInitializerInstantiated( |
212 | const FieldDecl *D) { |
213 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
214 | Listeners[i]->DefaultMemberInitializerInstantiated(D); |
215 | } |
216 | void MultiplexASTMutationListener::AddedObjCCategoryToInterface( |
217 | const ObjCCategoryDecl *CatD, |
218 | const ObjCInterfaceDecl *IFD) { |
219 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
220 | Listeners[i]->AddedObjCCategoryToInterface(CatD, IFD); |
221 | } |
222 | void MultiplexASTMutationListener::DeclarationMarkedUsed(const Decl *D) { |
223 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
224 | Listeners[i]->DeclarationMarkedUsed(D); |
225 | } |
226 | void MultiplexASTMutationListener::DeclarationMarkedOpenMPThreadPrivate( |
227 | const Decl *D) { |
228 | for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
229 | Listeners[i]->DeclarationMarkedOpenMPThreadPrivate(D); |
230 | } |
231 | void MultiplexASTMutationListener::DeclarationMarkedOpenMPAllocate( |
232 | const Decl *D, const Attr *A) { |
233 | for (ASTMutationListener *L : Listeners) |
234 | L->DeclarationMarkedOpenMPAllocate(D, A); |
235 | } |
236 | void MultiplexASTMutationListener::DeclarationMarkedOpenMPDeclareTarget( |
237 | const Decl *D, const Attr *Attr) { |
238 | for (auto *L : Listeners) |
239 | L->DeclarationMarkedOpenMPDeclareTarget(D, Attr); |
240 | } |
241 | void MultiplexASTMutationListener::RedefinedHiddenDefinition(const NamedDecl *D, |
242 | Module *M) { |
243 | for (auto *L : Listeners) |
244 | L->RedefinedHiddenDefinition(D, M); |
245 | } |
246 | |
247 | void MultiplexASTMutationListener::AddedAttributeToRecord( |
248 | const Attr *Attr, |
249 | const RecordDecl *Record) { |
250 | for (auto *L : Listeners) |
251 | L->AddedAttributeToRecord(Attr, Record); |
252 | } |
253 | |
254 | void MultiplexASTMutationListener::EnteringModulePurview() { |
255 | for (auto *L : Listeners) |
256 | L->EnteringModulePurview(); |
257 | } |
258 | |
259 | void MultiplexASTMutationListener::AddedManglingNumber(const Decl *D, |
260 | unsigned Number) { |
261 | for (auto *L : Listeners) |
262 | L->AddedManglingNumber(D, Number); |
263 | } |
264 | void MultiplexASTMutationListener::AddedStaticLocalNumbers(const Decl *D, |
265 | unsigned Number) { |
266 | for (auto *L : Listeners) |
267 | L->AddedStaticLocalNumbers(D, Number); |
268 | } |
269 | void MultiplexASTMutationListener::AddedAnonymousNamespace( |
270 | const TranslationUnitDecl *TU, NamespaceDecl *AnonNamespace) { |
271 | for (auto *L : Listeners) |
272 | L->AddedAnonymousNamespace(TU, AnonNamespace); |
273 | } |
274 | |
275 | } // end namespace clang |
276 | |
277 | MultiplexConsumer::MultiplexConsumer( |
278 | std::vector<std::unique_ptr<ASTConsumer>> C) |
279 | : Consumers(std::move(C)) { |
280 | // Collect the mutation listeners and deserialization listeners of all |
281 | // children, and create a multiplex listener each if so. |
282 | std::vector<ASTMutationListener *> mutationListeners; |
283 | std::vector<ASTDeserializationListener*> serializationListeners; |
284 | for (auto &Consumer : Consumers) { |
285 | if (auto *mutationListener = Consumer->GetASTMutationListener()) |
286 | mutationListeners.push_back(x: mutationListener); |
287 | if (auto *serializationListener = Consumer->GetASTDeserializationListener()) |
288 | serializationListeners.push_back(x: serializationListener); |
289 | } |
290 | if (!mutationListeners.empty()) { |
291 | MutationListener = |
292 | std::make_unique<MultiplexASTMutationListener>(args&: mutationListeners); |
293 | } |
294 | if (!serializationListeners.empty()) { |
295 | DeserializationListener = |
296 | std::make_unique<MultiplexASTDeserializationListener>( |
297 | args&: serializationListeners); |
298 | } |
299 | } |
300 | |
301 | MultiplexConsumer::MultiplexConsumer(std::unique_ptr<ASTConsumer> C) |
302 | : MultiplexConsumer([](std::unique_ptr<ASTConsumer> Consumer) { |
303 | std::vector<std::unique_ptr<ASTConsumer>> Consumers; |
304 | Consumers.push_back(x: std::move(Consumer)); |
305 | return Consumers; |
306 | }(std::move(C))) {} |
307 | |
308 | MultiplexConsumer::~MultiplexConsumer() {} |
309 | |
310 | void MultiplexConsumer::Initialize(ASTContext &Context) { |
311 | for (auto &Consumer : Consumers) |
312 | Consumer->Initialize(Context); |
313 | } |
314 | |
315 | bool MultiplexConsumer::HandleTopLevelDecl(DeclGroupRef D) { |
316 | bool Continue = true; |
317 | for (auto &Consumer : Consumers) |
318 | Continue = Continue && Consumer->HandleTopLevelDecl(D); |
319 | return Continue; |
320 | } |
321 | |
322 | void MultiplexConsumer::HandleInlineFunctionDefinition(FunctionDecl *D) { |
323 | for (auto &Consumer : Consumers) |
324 | Consumer->HandleInlineFunctionDefinition(D); |
325 | } |
326 | |
327 | void MultiplexConsumer::HandleCXXStaticMemberVarInstantiation(VarDecl *VD) { |
328 | for (auto &Consumer : Consumers) |
329 | Consumer->HandleCXXStaticMemberVarInstantiation(D: VD); |
330 | } |
331 | |
332 | void MultiplexConsumer::HandleInterestingDecl(DeclGroupRef D) { |
333 | for (auto &Consumer : Consumers) |
334 | Consumer->HandleInterestingDecl(D); |
335 | } |
336 | |
337 | void MultiplexConsumer::HandleTranslationUnit(ASTContext &Ctx) { |
338 | for (auto &Consumer : Consumers) |
339 | Consumer->HandleTranslationUnit(Ctx); |
340 | } |
341 | |
342 | void MultiplexConsumer::HandleTagDeclDefinition(TagDecl *D) { |
343 | for (auto &Consumer : Consumers) |
344 | Consumer->HandleTagDeclDefinition(D); |
345 | } |
346 | |
347 | void MultiplexConsumer::HandleTagDeclRequiredDefinition(const TagDecl *D) { |
348 | for (auto &Consumer : Consumers) |
349 | Consumer->HandleTagDeclRequiredDefinition(D); |
350 | } |
351 | |
352 | void MultiplexConsumer::HandleCXXImplicitFunctionInstantiation(FunctionDecl *D){ |
353 | for (auto &Consumer : Consumers) |
354 | Consumer->HandleCXXImplicitFunctionInstantiation(D); |
355 | } |
356 | |
357 | void MultiplexConsumer::HandleTopLevelDeclInObjCContainer(DeclGroupRef D) { |
358 | for (auto &Consumer : Consumers) |
359 | Consumer->HandleTopLevelDeclInObjCContainer(D); |
360 | } |
361 | |
362 | void MultiplexConsumer::HandleImplicitImportDecl(ImportDecl *D) { |
363 | for (auto &Consumer : Consumers) |
364 | Consumer->HandleImplicitImportDecl(D); |
365 | } |
366 | |
367 | void MultiplexConsumer::CompleteTentativeDefinition(VarDecl *D) { |
368 | for (auto &Consumer : Consumers) |
369 | Consumer->CompleteTentativeDefinition(D); |
370 | } |
371 | |
372 | void MultiplexConsumer::CompleteExternalDeclaration(DeclaratorDecl *D) { |
373 | for (auto &Consumer : Consumers) |
374 | Consumer->CompleteExternalDeclaration(D); |
375 | } |
376 | |
377 | void MultiplexConsumer::AssignInheritanceModel(CXXRecordDecl *RD) { |
378 | for (auto &Consumer : Consumers) |
379 | Consumer->AssignInheritanceModel(RD); |
380 | } |
381 | |
382 | void MultiplexConsumer::HandleVTable(CXXRecordDecl *RD) { |
383 | for (auto &Consumer : Consumers) |
384 | Consumer->HandleVTable(RD); |
385 | } |
386 | |
387 | ASTMutationListener *MultiplexConsumer::GetASTMutationListener() { |
388 | return MutationListener.get(); |
389 | } |
390 | |
391 | ASTDeserializationListener *MultiplexConsumer::GetASTDeserializationListener() { |
392 | return DeserializationListener.get(); |
393 | } |
394 | |
395 | void MultiplexConsumer::PrintStats() { |
396 | for (auto &Consumer : Consumers) |
397 | Consumer->PrintStats(); |
398 | } |
399 | |
400 | bool MultiplexConsumer::shouldSkipFunctionBody(Decl *D) { |
401 | bool Skip = true; |
402 | for (auto &Consumer : Consumers) |
403 | Skip = Skip && Consumer->shouldSkipFunctionBody(D); |
404 | return Skip; |
405 | } |
406 | |
407 | void MultiplexConsumer::InitializeSema(Sema &S) { |
408 | for (auto &Consumer : Consumers) |
409 | if (SemaConsumer *SC = dyn_cast<SemaConsumer>(Val: Consumer.get())) |
410 | SC->InitializeSema(S); |
411 | } |
412 | |
413 | void MultiplexConsumer::ForgetSema() { |
414 | for (auto &Consumer : Consumers) |
415 | if (SemaConsumer *SC = dyn_cast<SemaConsumer>(Val: Consumer.get())) |
416 | SC->ForgetSema(); |
417 | } |
418 |
Definitions
- MultiplexASTDeserializationListener
- ReaderInitialized
- IdentifierRead
- MacroRead
- TypeRead
- DeclRead
- PredefinedDeclBuilt
- SelectorRead
- MacroDefinitionRead
- ModuleRead
- ModuleImportRead
- MultiplexASTMutationListener
- MultiplexASTMutationListener
- CompletedTagDefinition
- AddedVisibleDecl
- AddedCXXImplicitMember
- AddedCXXTemplateSpecialization
- AddedCXXTemplateSpecialization
- AddedCXXTemplateSpecialization
- ResolvedExceptionSpec
- DeducedReturnType
- ResolvedOperatorDelete
- CompletedImplicitDefinition
- InstantiationRequested
- VariableDefinitionInstantiated
- FunctionDefinitionInstantiated
- DefaultArgumentInstantiated
- DefaultMemberInitializerInstantiated
- AddedObjCCategoryToInterface
- DeclarationMarkedUsed
- DeclarationMarkedOpenMPThreadPrivate
- DeclarationMarkedOpenMPAllocate
- DeclarationMarkedOpenMPDeclareTarget
- RedefinedHiddenDefinition
- AddedAttributeToRecord
- EnteringModulePurview
- AddedManglingNumber
- AddedStaticLocalNumbers
- AddedAnonymousNamespace
- MultiplexConsumer
- MultiplexConsumer
- ~MultiplexConsumer
- Initialize
- HandleTopLevelDecl
- HandleInlineFunctionDefinition
- HandleCXXStaticMemberVarInstantiation
- HandleInterestingDecl
- HandleTranslationUnit
- HandleTagDeclDefinition
- HandleTagDeclRequiredDefinition
- HandleCXXImplicitFunctionInstantiation
- HandleTopLevelDeclInObjCContainer
- HandleImplicitImportDecl
- CompleteTentativeDefinition
- CompleteExternalDeclaration
- AssignInheritanceModel
- HandleVTable
- GetASTMutationListener
- GetASTDeserializationListener
- PrintStats
- shouldSkipFunctionBody
- InitializeSema
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