Author: akirtzidis
Date: Sun Feb 7 13:28:36 2016
New Revision: 260048
URL: http://llvm.org/viewvc/llvm-project?rev=260048&view=rev
Log:
[Frontend] Make the memory management of FrontendAction pointers explicit by
using unique_ptr.
Modified:
cfe/trunk/include/clang/ARCMigrate/ARCMTActions.h
cfe/trunk/include/clang/Frontend/FrontendAction.h
cfe/trunk/include/clang/Frontend/FrontendActions.h
cfe/trunk/include/clang/Rewrite/Frontend/FrontendActions.h
cfe/trunk/lib/ARCMigrate/ARCMTActions.cpp
cfe/trunk/lib/ARCMigrate/ObjCMT.cpp
cfe/trunk/lib/Frontend/ASTMerge.cpp
cfe/trunk/lib/Frontend/FrontendAction.cpp
cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp
Modified: cfe/trunk/include/clang/ARCMigrate/ARCMTActions.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ARCMigrate/ARCMTActions.h?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/include/clang/ARCMigrate/ARCMTActions.h (original)
+++ cfe/trunk/include/clang/ARCMigrate/ARCMTActions.h Sun Feb 7 13:28:36 2016
@@ -22,7 +22,7 @@ protected:
bool BeginInvocation(CompilerInstance &CI) override;
public:
- CheckAction(FrontendAction *WrappedAction);
+ CheckAction(std::unique_ptr<FrontendAction> WrappedAction);
};
class ModifyAction : public WrapperFrontendAction {
@@ -30,7 +30,7 @@ protected:
bool BeginInvocation(CompilerInstance &CI) override;
public:
- ModifyAction(FrontendAction *WrappedAction);
+ ModifyAction(std::unique_ptr<FrontendAction> WrappedAction);
};
class MigrateSourceAction : public ASTFrontendAction {
@@ -49,7 +49,8 @@ protected:
bool BeginInvocation(CompilerInstance &CI) override;
public:
- MigrateAction(FrontendAction *WrappedAction, StringRef migrateDir,
+ MigrateAction(std::unique_ptr<FrontendAction> WrappedAction,
+ StringRef migrateDir,
StringRef plistOut,
bool emitPremigrationARCErrors);
};
@@ -61,8 +62,8 @@ class ObjCMigrateAction : public Wrapper
FileRemapper Remapper;
CompilerInstance *CompInst;
public:
- ObjCMigrateAction(FrontendAction *WrappedAction, StringRef migrateDir,
- unsigned migrateAction);
+ ObjCMigrateAction(std::unique_ptr<FrontendAction> WrappedAction,
+ StringRef migrateDir, unsigned migrateAction);
protected:
std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
Modified: cfe/trunk/include/clang/Frontend/FrontendAction.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/FrontendAction.h?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/FrontendAction.h (original)
+++ cfe/trunk/include/clang/Frontend/FrontendAction.h Sun Feb 7 13:28:36 2016
@@ -283,7 +283,7 @@ protected:
public:
/// Construct a WrapperFrontendAction from an existing action, taking
/// ownership of it.
- WrapperFrontendAction(FrontendAction *WrappedAction);
+ WrapperFrontendAction(std::unique_ptr<FrontendAction> WrappedAction);
bool usesPreprocessorOnly() const override;
TranslationUnitKind getTranslationUnitKind() override;
Modified: cfe/trunk/include/clang/Frontend/FrontendActions.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/FrontendActions.h?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/FrontendActions.h (original)
+++ cfe/trunk/include/clang/Frontend/FrontendActions.h Sun Feb 7 13:28:36 2016
@@ -168,7 +168,7 @@ public:
*/
class ASTMergeAction : public FrontendAction {
/// \brief The action that the merge action adapts.
- FrontendAction *AdaptedAction;
+ std::unique_ptr<FrontendAction> AdaptedAction;
/// \brief The set of AST files to merge.
std::vector<std::string> ASTFiles;
@@ -184,7 +184,8 @@ protected:
void EndSourceFileAction() override;
public:
- ASTMergeAction(FrontendAction *AdaptedAction, ArrayRef<std::string>
ASTFiles);
+ ASTMergeAction(std::unique_ptr<FrontendAction> AdaptedAction,
+ ArrayRef<std::string> ASTFiles);
~ASTMergeAction() override;
bool usesPreprocessorOnly() const override;
Modified: cfe/trunk/include/clang/Rewrite/Frontend/FrontendActions.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Rewrite/Frontend/FrontendActions.h?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/include/clang/Rewrite/Frontend/FrontendActions.h (original)
+++ cfe/trunk/include/clang/Rewrite/Frontend/FrontendActions.h Sun Feb 7
13:28:36 2016
@@ -50,8 +50,8 @@ public:
/// frontend action.
class FixItRecompile : public WrapperFrontendAction {
public:
- FixItRecompile(FrontendAction *WrappedAction)
- : WrapperFrontendAction(WrappedAction) {}
+ FixItRecompile(std::unique_ptr<FrontendAction> WrappedAction)
+ : WrapperFrontendAction(std::move(WrappedAction)) {}
protected:
bool BeginInvocation(CompilerInstance &CI) override;
Modified: cfe/trunk/lib/ARCMigrate/ARCMTActions.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/ARCMTActions.cpp?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/ARCMTActions.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/ARCMTActions.cpp Sun Feb 7 13:28:36 2016
@@ -25,8 +25,8 @@ bool CheckAction::BeginInvocation(Compil
return true;
}
-CheckAction::CheckAction(FrontendAction *WrappedAction)
- : WrapperFrontendAction(WrappedAction) {}
+CheckAction::CheckAction(std::unique_ptr<FrontendAction> WrappedAction)
+ : WrapperFrontendAction(std::move(WrappedAction)) {}
bool ModifyAction::BeginInvocation(CompilerInstance &CI) {
return !arcmt::applyTransformations(CI.getInvocation(), getCurrentInput(),
@@ -34,8 +34,8 @@ bool ModifyAction::BeginInvocation(Compi
CI.getDiagnostics().getClient());
}
-ModifyAction::ModifyAction(FrontendAction *WrappedAction)
- : WrapperFrontendAction(WrappedAction) {}
+ModifyAction::ModifyAction(std::unique_ptr<FrontendAction> WrappedAction)
+ : WrapperFrontendAction(std::move(WrappedAction)) {}
bool MigrateAction::BeginInvocation(CompilerInstance &CI) {
if (arcmt::migrateWithTemporaryFiles(
@@ -49,11 +49,11 @@ bool MigrateAction::BeginInvocation(Comp
return true;
}
-MigrateAction::MigrateAction(FrontendAction *WrappedAction,
+MigrateAction::MigrateAction(std::unique_ptr<FrontendAction> WrappedAction,
StringRef migrateDir,
StringRef plistOut,
bool emitPremigrationARCErrors)
- : WrapperFrontendAction(WrappedAction), MigrateDir(migrateDir),
+ : WrapperFrontendAction(std::move(WrappedAction)), MigrateDir(migrateDir),
PlistOut(plistOut), EmitPremigrationARCErros(emitPremigrationARCErrors) {
if (MigrateDir.empty())
MigrateDir = "."; // user current directory if none is given.
Modified: cfe/trunk/lib/ARCMigrate/ObjCMT.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/ObjCMT.cpp?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/ObjCMT.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/ObjCMT.cpp Sun Feb 7 13:28:36 2016
@@ -179,10 +179,11 @@ protected:
}
-ObjCMigrateAction::ObjCMigrateAction(FrontendAction *WrappedAction,
+ObjCMigrateAction::ObjCMigrateAction(
+ std::unique_ptr<FrontendAction>
WrappedAction,
StringRef migrateDir,
unsigned migrateAction)
- : WrapperFrontendAction(WrappedAction), MigrateDir(migrateDir),
+ : WrapperFrontendAction(std::move(WrappedAction)), MigrateDir(migrateDir),
ObjCMigAction(migrateAction),
CompInst(nullptr) {
if (MigrateDir.empty())
Modified: cfe/trunk/lib/Frontend/ASTMerge.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ASTMerge.cpp?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ASTMerge.cpp (original)
+++ cfe/trunk/lib/Frontend/ASTMerge.cpp Sun Feb 7 13:28:36 2016
@@ -83,14 +83,13 @@ void ASTMergeAction::EndSourceFileAction
return AdaptedAction->EndSourceFileAction();
}
-ASTMergeAction::ASTMergeAction(FrontendAction *AdaptedAction,
+ASTMergeAction::ASTMergeAction(std::unique_ptr<FrontendAction> adaptedAction,
ArrayRef<std::string> ASTFiles)
- : AdaptedAction(AdaptedAction), ASTFiles(ASTFiles.begin(), ASTFiles.end()) {
+: AdaptedAction(std::move(adaptedAction)), ASTFiles(ASTFiles.begin(),
ASTFiles.end()) {
assert(AdaptedAction && "ASTMergeAction needs an action to adapt");
}
ASTMergeAction::~ASTMergeAction() {
- delete AdaptedAction;
}
bool ASTMergeAction::usesPreprocessorOnly() const {
Modified: cfe/trunk/lib/Frontend/FrontendAction.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/FrontendAction.cpp?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/FrontendAction.cpp (original)
+++ cfe/trunk/lib/Frontend/FrontendAction.cpp Sun Feb 7 13:28:36 2016
@@ -587,6 +587,7 @@ bool WrapperFrontendAction::hasCodeCompl
return WrappedAction->hasCodeCompletionSupport();
}
-WrapperFrontendAction::WrapperFrontendAction(FrontendAction *WrappedAction)
- : WrappedAction(WrappedAction) {}
+WrapperFrontendAction::WrapperFrontendAction(
+ std::unique_ptr<FrontendAction> WrappedAction)
+ : WrappedAction(std::move(WrappedAction)) {}
Modified: cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp?rev=260048&r1=260047&r2=260048&view=diff
==============================================================================
--- cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp (original)
+++ cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp Sun Feb 7
13:28:36 2016
@@ -31,33 +31,34 @@
using namespace clang;
using namespace llvm::opt;
-static FrontendAction *CreateFrontendBaseAction(CompilerInstance &CI) {
+static std::unique_ptr<FrontendAction>
+CreateFrontendBaseAction(CompilerInstance &CI) {
using namespace clang::frontend;
StringRef Action("unknown");
(void)Action;
switch (CI.getFrontendOpts().ProgramAction) {
- case ASTDeclList: return new ASTDeclListAction();
- case ASTDump: return new ASTDumpAction();
- case ASTPrint: return new ASTPrintAction();
- case ASTView: return new ASTViewAction();
- case DumpRawTokens: return new DumpRawTokensAction();
- case DumpTokens: return new DumpTokensAction();
- case EmitAssembly: return new EmitAssemblyAction();
- case EmitBC: return new EmitBCAction();
- case EmitHTML: return new HTMLPrintAction();
- case EmitLLVM: return new EmitLLVMAction();
- case EmitLLVMOnly: return new EmitLLVMOnlyAction();
- case EmitCodeGenOnly: return new EmitCodeGenOnlyAction();
- case EmitObj: return new EmitObjAction();
- case FixIt: return new FixItAction();
- case GenerateModule: return new GenerateModuleAction;
- case GeneratePCH: return new GeneratePCHAction;
- case GeneratePTH: return new GeneratePTHAction();
- case InitOnly: return new InitOnlyAction();
- case ParseSyntaxOnly: return new SyntaxOnlyAction();
- case ModuleFileInfo: return new DumpModuleInfoAction();
- case VerifyPCH: return new VerifyPCHAction();
+ case ASTDeclList: return llvm::make_unique<ASTDeclListAction>();
+ case ASTDump: return llvm::make_unique<ASTDumpAction>();
+ case ASTPrint: return llvm::make_unique<ASTPrintAction>();
+ case ASTView: return llvm::make_unique<ASTViewAction>();
+ case DumpRawTokens: return llvm::make_unique<DumpRawTokensAction>();
+ case DumpTokens: return llvm::make_unique<DumpTokensAction>();
+ case EmitAssembly: return llvm::make_unique<EmitAssemblyAction>();
+ case EmitBC: return llvm::make_unique<EmitBCAction>();
+ case EmitHTML: return llvm::make_unique<HTMLPrintAction>();
+ case EmitLLVM: return llvm::make_unique<EmitLLVMAction>();
+ case EmitLLVMOnly: return llvm::make_unique<EmitLLVMOnlyAction>();
+ case EmitCodeGenOnly: return
llvm::make_unique<EmitCodeGenOnlyAction>();
+ case EmitObj: return llvm::make_unique<EmitObjAction>();
+ case FixIt: return llvm::make_unique<FixItAction>();
+ case GenerateModule: return
llvm::make_unique<GenerateModuleAction>();
+ case GeneratePCH: return llvm::make_unique<GeneratePCHAction>();
+ case GeneratePTH: return llvm::make_unique<GeneratePTHAction>();
+ case InitOnly: return llvm::make_unique<InitOnlyAction>();
+ case ParseSyntaxOnly: return llvm::make_unique<SyntaxOnlyAction>();
+ case ModuleFileInfo: return
llvm::make_unique<DumpModuleInfoAction>();
+ case VerifyPCH: return llvm::make_unique<VerifyPCHAction>();
case PluginAction: {
for (FrontendPluginRegistry::iterator it =
@@ -67,7 +68,7 @@ static FrontendAction *CreateFrontendBas
std::unique_ptr<PluginASTAction> P(it->instantiate());
if (!P->ParseArgs(CI, CI.getFrontendOpts().PluginArgs))
return nullptr;
- return P.release();
+ return std::move(P);
}
}
@@ -76,32 +77,33 @@ static FrontendAction *CreateFrontendBas
return nullptr;
}
- case PrintDeclContext: return new DeclContextPrintAction();
- case PrintPreamble: return new PrintPreambleAction();
+ case PrintDeclContext: return
llvm::make_unique<DeclContextPrintAction>();
+ case PrintPreamble: return llvm::make_unique<PrintPreambleAction>();
case PrintPreprocessedInput: {
if (CI.getPreprocessorOutputOpts().RewriteIncludes)
- return new RewriteIncludesAction();
- return new PrintPreprocessedAction();
+ return llvm::make_unique<RewriteIncludesAction>();
+ return llvm::make_unique<PrintPreprocessedAction>();
}
- case RewriteMacros: return new RewriteMacrosAction();
- case RewriteTest: return new RewriteTestAction();
+ case RewriteMacros: return llvm::make_unique<RewriteMacrosAction>();
+ case RewriteTest: return llvm::make_unique<RewriteTestAction>();
#ifdef CLANG_ENABLE_OBJC_REWRITER
- case RewriteObjC: return new RewriteObjCAction();
+ case RewriteObjC: return llvm::make_unique<RewriteObjCAction>();
#else
case RewriteObjC: Action = "RewriteObjC"; break;
#endif
#ifdef CLANG_ENABLE_ARCMT
- case MigrateSource: return new arcmt::MigrateSourceAction();
+ case MigrateSource:
+ return llvm::make_unique<arcmt::MigrateSourceAction>();
#else
case MigrateSource: Action = "MigrateSource"; break;
#endif
#ifdef CLANG_ENABLE_STATIC_ANALYZER
- case RunAnalysis: return new ento::AnalysisAction();
+ case RunAnalysis: return
llvm::make_unique<ento::AnalysisAction>();
#else
case RunAnalysis: Action = "RunAnalysis"; break;
#endif
- case RunPreprocessorOnly: return new PreprocessOnlyAction();
+ case RunPreprocessorOnly: return
llvm::make_unique<PreprocessOnlyAction>();
}
#if !defined(CLANG_ENABLE_ARCMT) || !defined(CLANG_ENABLE_STATIC_ANALYZER) \
@@ -113,16 +115,17 @@ static FrontendAction *CreateFrontendBas
#endif
}
-static FrontendAction *CreateFrontendAction(CompilerInstance &CI) {
+static std::unique_ptr<FrontendAction>
+CreateFrontendAction(CompilerInstance &CI) {
// Create the underlying action.
- FrontendAction *Act = CreateFrontendBaseAction(CI);
+ std::unique_ptr<FrontendAction> Act = CreateFrontendBaseAction(CI);
if (!Act)
return nullptr;
const FrontendOptions &FEOpts = CI.getFrontendOpts();
if (FEOpts.FixAndRecompile) {
- Act = new FixItRecompile(Act);
+ Act = llvm::make_unique<FixItRecompile>(std::move(Act));
}
#ifdef CLANG_ENABLE_ARCMT
@@ -133,13 +136,13 @@ static FrontendAction *CreateFrontendAct
case FrontendOptions::ARCMT_None:
break;
case FrontendOptions::ARCMT_Check:
- Act = new arcmt::CheckAction(Act);
+ Act = llvm::make_unique<arcmt::CheckAction>(std::move(Act));
break;
case FrontendOptions::ARCMT_Modify:
- Act = new arcmt::ModifyAction(Act);
+ Act = llvm::make_unique<arcmt::ModifyAction>(std::move(Act));
break;
case FrontendOptions::ARCMT_Migrate:
- Act = new arcmt::MigrateAction(Act,
+ Act = llvm::make_unique<arcmt::MigrateAction>(std::move(Act),
FEOpts.MTMigrateDir,
FEOpts.ARCMTMigrateReportOut,
FEOpts.ARCMTMigrateEmitARCErrors);
@@ -147,8 +150,9 @@ static FrontendAction *CreateFrontendAct
}
if (FEOpts.ObjCMTAction != FrontendOptions::ObjCMT_None) {
- Act = new arcmt::ObjCMigrateAction(Act, FEOpts.MTMigrateDir,
- FEOpts.ObjCMTAction);
+ Act = llvm::make_unique<arcmt::ObjCMigrateAction>(std::move(Act),
+ FEOpts.MTMigrateDir,
+ FEOpts.ObjCMTAction);
}
}
#endif
@@ -156,7 +160,8 @@ static FrontendAction *CreateFrontendAct
// If there are any AST files to merge, create a frontend action
// adaptor to perform the merge.
if (!FEOpts.ASTMergeFiles.empty())
- Act = new ASTMergeAction(Act, FEOpts.ASTMergeFiles);
+ Act = llvm::make_unique<ASTMergeAction>(std::move(Act),
+ FEOpts.ASTMergeFiles);
return Act;
}
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