r291166 - Move Preprocessor over to std::shared_ptr rather than IntrusiveRefCntPtr

David Blaikie via cfe-commits cfe-commits at lists.llvm.org
Thu Jan 5 11:48:07 PST 2017


Author: dblaikie
Date: Thu Jan  5 13:48:07 2017
New Revision: 291166

URL: http://llvm.org/viewvc/llvm-project?rev=291166&view=rev
Log:
Move Preprocessor over to std::shared_ptr rather than IntrusiveRefCntPtr

Modified:
    cfe/trunk/include/clang/Frontend/ASTUnit.h
    cfe/trunk/include/clang/Frontend/CompilerInstance.h
    cfe/trunk/include/clang/Lex/Preprocessor.h
    cfe/trunk/lib/Frontend/ASTUnit.cpp
    cfe/trunk/lib/Frontend/CompilerInstance.cpp
    cfe/trunk/lib/Frontend/FrontendAction.cpp
    cfe/trunk/lib/StaticAnalyzer/Frontend/ModelInjector.cpp
    cfe/trunk/tools/libclang/CXIndexDataConsumer.cpp
    cfe/trunk/tools/libclang/CXIndexDataConsumer.h
    cfe/trunk/tools/libclang/Indexing.cpp

Modified: cfe/trunk/include/clang/Frontend/ASTUnit.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/ASTUnit.h?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/ASTUnit.h (original)
+++ cfe/trunk/include/clang/Frontend/ASTUnit.h Thu Jan  5 13:48:07 2017
@@ -86,7 +86,7 @@ private:
   IntrusiveRefCntPtr<SourceManager>       SourceMgr;
   std::unique_ptr<HeaderSearch>           HeaderInfo;
   IntrusiveRefCntPtr<TargetInfo>          Target;
-  IntrusiveRefCntPtr<Preprocessor>        PP;
+  std::shared_ptr<Preprocessor>           PP;
   IntrusiveRefCntPtr<ASTContext>          Ctx;
   std::shared_ptr<TargetOptions>          TargetOpts;
   IntrusiveRefCntPtr<HeaderSearchOptions> HSOpts;
@@ -496,12 +496,13 @@ public:
 
   const Preprocessor &getPreprocessor() const { return *PP; }
         Preprocessor &getPreprocessor()       { return *PP; }
+  std::shared_ptr<Preprocessor> getPreprocessorPtr() const { return PP; }
 
   const ASTContext &getASTContext() const { return *Ctx; }
         ASTContext &getASTContext()       { return *Ctx; }
 
   void setASTContext(ASTContext *ctx) { Ctx = ctx; }
-  void setPreprocessor(Preprocessor *pp);
+  void setPreprocessor(std::shared_ptr<Preprocessor> pp);
 
   bool hasSema() const { return (bool)TheSema; }
   Sema &getSema() const { 

Modified: cfe/trunk/include/clang/Frontend/CompilerInstance.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/CompilerInstance.h?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/CompilerInstance.h (original)
+++ cfe/trunk/include/clang/Frontend/CompilerInstance.h Thu Jan  5 13:48:07 2017
@@ -91,7 +91,7 @@ class CompilerInstance : public ModuleLo
   IntrusiveRefCntPtr<SourceManager> SourceMgr;
 
   /// The preprocessor.
-  IntrusiveRefCntPtr<Preprocessor> PP;
+  std::shared_ptr<Preprocessor> PP;
 
   /// The AST context.
   IntrusiveRefCntPtr<ASTContext> Context;
@@ -433,13 +433,14 @@ public:
     return *PP;
   }
 
+  std::shared_ptr<Preprocessor> getPreprocessorPtr() { return PP; }
+
   void resetAndLeakPreprocessor() {
-    BuryPointer(PP.get());
-    PP.resetWithoutRelease();
+    BuryPointer(new std::shared_ptr<Preprocessor>(PP));
   }
 
   /// Replace the current preprocessor.
-  void setPreprocessor(Preprocessor *Value);
+  void setPreprocessor(std::shared_ptr<Preprocessor> Value);
 
   /// }
   /// @name ASTContext

Modified: cfe/trunk/include/clang/Lex/Preprocessor.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Lex/Preprocessor.h?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/include/clang/Lex/Preprocessor.h (original)
+++ cfe/trunk/include/clang/Lex/Preprocessor.h Thu Jan  5 13:48:07 2017
@@ -94,7 +94,7 @@ enum MacroUse {
 /// Lexers know only about tokens within a single source file, and don't
 /// know anything about preprocessor-level issues like the \#include stack,
 /// token expansion, etc.
-class Preprocessor : public RefCountedBase<Preprocessor> {
+class Preprocessor {
   std::shared_ptr<PreprocessorOptions> PPOpts;
   DiagnosticsEngine        *Diags;
   LangOptions       &LangOpts;

Modified: cfe/trunk/lib/Frontend/ASTUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ASTUnit.cpp?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ASTUnit.cpp (original)
+++ cfe/trunk/lib/Frontend/ASTUnit.cpp Thu Jan  5 13:48:07 2017
@@ -257,7 +257,9 @@ ASTUnit::~ASTUnit() {
     fprintf(stderr, "--- %u translation units\n", --ActiveASTUnitObjects);
 }
 
-void ASTUnit::setPreprocessor(Preprocessor *pp) { PP = pp; }
+void ASTUnit::setPreprocessor(std::shared_ptr<Preprocessor> PP) {
+  this->PP = std::move(PP);
+}
 
 /// \brief Determine the set of code-completion contexts in which this 
 /// declaration should be shown.
@@ -693,11 +695,11 @@ std::unique_ptr<ASTUnit> ASTUnit::LoadFr
   HeaderSearch &HeaderInfo = *AST->HeaderInfo;
   unsigned Counter;
 
-  AST->PP = new Preprocessor(std::move(PPOpts), AST->getDiagnostics(),
-                             AST->ASTFileLangOpts, AST->getSourceManager(),
-                             HeaderInfo, *AST,
-                             /*IILookup=*/nullptr,
-                             /*OwnsHeaderSearch=*/false);
+  AST->PP = std::make_shared<Preprocessor>(
+      std::move(PPOpts), AST->getDiagnostics(), AST->ASTFileLangOpts,
+      AST->getSourceManager(), HeaderInfo, *AST,
+      /*IILookup=*/nullptr,
+      /*OwnsHeaderSearch=*/false);
   Preprocessor &PP = *AST->PP;
 
   AST->Ctx = new ASTContext(AST->ASTFileLangOpts, AST->getSourceManager(),
@@ -1671,7 +1673,7 @@ void ASTUnit::transferASTDataFromCompile
   if (CI.hasASTContext())
     Ctx = &CI.getASTContext();
   if (CI.hasPreprocessor())
-    PP = &CI.getPreprocessor();
+    PP = CI.getPreprocessorPtr();
   CI.setSourceManager(nullptr);
   CI.setFileManager(nullptr);
   if (CI.hasTarget())

Modified: cfe/trunk/lib/Frontend/CompilerInstance.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInstance.cpp?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInstance.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInstance.cpp Thu Jan  5 13:48:07 2017
@@ -96,7 +96,9 @@ void CompilerInstance::setSourceManager(
   SourceMgr = Value;
 }
 
-void CompilerInstance::setPreprocessor(Preprocessor *Value) { PP = Value; }
+void CompilerInstance::setPreprocessor(std::shared_ptr<Preprocessor> Value) {
+  PP = std::move(Value);
+}
 
 void CompilerInstance::setASTContext(ASTContext *Value) {
   Context = Value;
@@ -370,10 +372,10 @@ void CompilerInstance::createPreprocesso
                                               getDiagnostics(),
                                               getLangOpts(),
                                               &getTarget());
-  PP = new Preprocessor(Invocation->getPreprocessorOptsPtr(), getDiagnostics(),
-                        getLangOpts(), getSourceManager(), *HeaderInfo, *this,
-                        PTHMgr,
-                        /*OwnsHeaderSearch=*/true, TUKind);
+  PP = std::make_shared<Preprocessor>(
+      Invocation->getPreprocessorOptsPtr(), getDiagnostics(), getLangOpts(),
+      getSourceManager(), *HeaderInfo, *this, PTHMgr,
+      /*OwnsHeaderSearch=*/true, TUKind);
   PP->Initialize(getTarget(), getAuxTarget());
 
   // Note that this is different then passing PTHMgr to Preprocessor's ctor.

Modified: cfe/trunk/lib/Frontend/FrontendAction.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/FrontendAction.cpp?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/FrontendAction.cpp (original)
+++ cfe/trunk/lib/Frontend/FrontendAction.cpp Thu Jan  5 13:48:07 2017
@@ -224,7 +224,7 @@ bool FrontendAction::BeginSourceFile(Com
     // file, otherwise the CompilerInstance will happily destroy them.
     CI.setFileManager(&AST->getFileManager());
     CI.setSourceManager(&AST->getSourceManager());
-    CI.setPreprocessor(&AST->getPreprocessor());
+    CI.setPreprocessor(AST->getPreprocessorPtr());
     CI.setASTContext(&AST->getASTContext());
 
     setCurrentInput(Input, std::move(AST));

Modified: cfe/trunk/lib/StaticAnalyzer/Frontend/ModelInjector.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Frontend/ModelInjector.cpp?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Frontend/ModelInjector.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Frontend/ModelInjector.cpp Thu Jan  5 13:48:07 2017
@@ -89,7 +89,7 @@ void ModelInjector::onBodySynthesis(cons
   // is set to true to avoid double free issues
   Instance.setFileManager(&CI.getFileManager());
   Instance.setSourceManager(&SM);
-  Instance.setPreprocessor(&CI.getPreprocessor());
+  Instance.setPreprocessor(CI.getPreprocessorPtr());
   Instance.setASTContext(&CI.getASTContext());
 
   Instance.getPreprocessor().InitializeForModelFile();

Modified: cfe/trunk/tools/libclang/CXIndexDataConsumer.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CXIndexDataConsumer.cpp?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CXIndexDataConsumer.cpp (original)
+++ cfe/trunk/tools/libclang/CXIndexDataConsumer.cpp Thu Jan  5 13:48:07 2017
@@ -410,8 +410,8 @@ void CXIndexDataConsumer::setASTContext(
   cxtu::getASTUnit(CXTU)->setASTContext(&ctx);
 }
 
-void CXIndexDataConsumer::setPreprocessor(Preprocessor &PP) {
-  cxtu::getASTUnit(CXTU)->setPreprocessor(&PP);
+void CXIndexDataConsumer::setPreprocessor(std::shared_ptr<Preprocessor> PP) {
+  cxtu::getASTUnit(CXTU)->setPreprocessor(std::move(PP));
 }
 
 bool CXIndexDataConsumer::isFunctionLocalDecl(const Decl *D) {

Modified: cfe/trunk/tools/libclang/CXIndexDataConsumer.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CXIndexDataConsumer.h?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CXIndexDataConsumer.h (original)
+++ cfe/trunk/tools/libclang/CXIndexDataConsumer.h Thu Jan  5 13:48:07 2017
@@ -342,7 +342,7 @@ public:
   CXTranslationUnit getCXTU() const { return CXTU; }
 
   void setASTContext(ASTContext &ctx);
-  void setPreprocessor(Preprocessor &PP);
+  void setPreprocessor(std::shared_ptr<Preprocessor> PP);
 
   bool shouldSuppressRefs() const {
     return IndexOptions & CXIndexOpt_SuppressRedundantRefs;

Modified: cfe/trunk/tools/libclang/Indexing.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/Indexing.cpp?rev=291166&r1=291165&r2=291166&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/Indexing.cpp (original)
+++ cfe/trunk/tools/libclang/Indexing.cpp Thu Jan  5 13:48:07 2017
@@ -371,7 +371,7 @@ public:
     DataConsumer->setASTContext(CI.getASTContext());
     Preprocessor &PP = CI.getPreprocessor();
     PP.addPPCallbacks(llvm::make_unique<IndexPPCallbacks>(PP, *DataConsumer));
-    DataConsumer->setPreprocessor(PP);
+    DataConsumer->setPreprocessor(CI.getPreprocessorPtr());
 
     if (SKData) {
       auto *PPRec = new PPConditionalDirectiveRecord(PP.getSourceManager());




More information about the cfe-commits mailing list