clang: clang::LocationContext Class Reference (original) (raw)

It wraps the AnalysisDeclContext to represent both the call stack with the help of StackFrameContext and inside the function calls the BlockInvocationContext. More...

#include "[clang/Analysis/AnalysisDeclContext.h](AnalysisDeclContext%5F8h%5Fsource.html)"

Public Member Functions
virtual ~LocationContext ()
ContextKind getKind () const
int64_t getID () const
LLVM_ATTRIBUTE_RETURNS_NONNULL AnalysisDeclContext * getAnalysisDeclContext () const
const LocationContext * getParent () const
It might return null.
bool isParentOf (const LocationContext *LC) const
const Decl * getDecl () const
CFG * getCFG () const
template<typename T >
T * getAnalysis () const
const ParentMap & getParentMap () const
const ImplicitParamDecl * getSelfDecl () const
const StackFrameContext * getStackFrame () const
virtual bool inTopFrame () const
virtual void Profile (llvm::FoldingSetNodeID &ID)=0
LLVM_DUMP_METHOD void dumpStack (raw_ostream &Out) const
Prints out the call stack.
void printJson (raw_ostream &Out, const char *NL="\n", unsigned int Space=0, bool IsDot=false, std::function< void(const LocationContext *)> printMoreInfoPerContext=[](const LocationContext *) {}) const
Prints out the call stack in json format.
LLVM_DUMP_METHOD void dump () const

It wraps the AnalysisDeclContext to represent both the call stack with the help of StackFrameContext and inside the function calls the BlockInvocationContext.

It is needed for context sensitive analysis to model entering, leaving or inlining function calls.

Examples

/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/StaticAnalyzer/Core/RegionStore.cpp.

Definition at line 215 of file AnalysisDeclContext.h.

ContextKind

~LocationContext()

LocationContext::~LocationContext ( ) virtualdefault

dump()

LLVM_DUMP_METHOD void LocationContext::dump ( ) const

dumpStack()

void LocationContext::dumpStack ( raw_ostream & Out ) const

Prints out the call stack.

Parameters

Definition at line 496 of file AnalysisDeclContext.cpp.

References Block, D, getAnalysisDeclContext(), clang::AnalysisDeclContext::getASTContext(), clang::Decl::getBeginLoc(), getDecl(), clang::AnalysisDeclContext::getFunctionName(), clang::ASTContext::getLangOpts(), getParent(), clang::ASTContext::getSourceManager(), printLocation(), SM, StackFrame, and clang::PrintingPolicy::TerseOutput.

Referenced by clang::ento::PrettyStackTraceLocationContext::print().

getAnalysis()

template<typename T >

T * clang::LocationContext::getAnalysis ( ) const inline

getAnalysisDeclContext()

LLVM_ATTRIBUTE_RETURNS_NONNULL AnalysisDeclContext * clang::LocationContext::getAnalysisDeclContext ( ) const inline

Definition at line 244 of file AnalysisDeclContext.h.

Referenced by clang::ento::SValBuilder::conjureSymbolVal(), dumpStack(), findTopAutosynthesizedParentContext(), clang::ento::SValBuilder::getBlockPointer(), clang::ento::CallEvent::getCalleeAnalysisDeclContext(), clang::ento::CallEvent::getCalleeStackFrame(), clang::ento::ExplodedNode::getCFGBlock(), clang::ento::CheckerContext::getCurrentAnalysisDeclContext(), clang::ento::ObjCMethodCall::getInitialStackFrameContents(), getLocationForCaller(), clang::ento::AnyFunctionCall::getRuntimeDefinition(), clang::ento::ExplodedNode::getStmtForDiagnostics(), clang::ento::getWidenedLoopState(), clang::ento::isPossiblyEscaped(), clang::ento::retaincountchecker::isSynthesizedAccessor(), printIndicesOfElementsToConstructJson(), clang::ProgramPoint::printJson(), printJson(), printObjectsUnderConstructionJson(), printPendingInitLoopJson(), clang::ento::ExprEngine::processCallExit(), clang::StackFrameContext::Profile(), clang::BlockInvocationContext::Profile(), clang::ento::ExprEngine::removeDeadOnEndOfFunction(), clang::ento::PathDiagnosticCallPiece::setCallee(), shouldRemoveDeadBindings(), and clang::ento::SuppressInlineDefensiveChecksVisitor::VisitNode().

getCFG()

CFG * clang::LocationContext::getCFG ( ) const inline

getDecl()

const Decl * clang::LocationContext::getDecl ( ) const inline

Examples

/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/StaticAnalyzer/Core/RegionStore.cpp.

Definition at line 251 of file AnalysisDeclContext.h.

References clang::AnalysisDeclContext::getDecl().

Referenced by clang::ento::retaincountchecker::RetainCountChecker::checkBeginFunction(), checkInvariantViolation(), checkSelfIvarsForInvariantViolation(), clang::ento::ExprEngine::computeObjectUnderConstruction(), clang::ento::PathDiagnosticCallPiece::construct(), clang::ento::PathDiagnosticLocation::createDeclBegin(), clang::ento::PathDiagnosticLocation::createDeclEnd(), dumpStack(), clang::ento::SymbolConjured::dumpToStream(), clang::ento::CoreEngine::ExecuteWorkList(), clang::ento::ExprEngine::ExecuteWorkList(), exitingDestructor(), clang::ento::LikelyFalsePositiveSuppressionBRVisitor::finalizeVisitor(), findExecutedLines(), clang::ento::CallEventManager::getCaller(), clang::ento::ExplodedNode::getCodeDecl(), clang::ento::MemRegionManager::getCXXThisRegion(), clang::ento::ParamVarRegion::getDecl(), clang::ento::PathSensitiveBugReport::getDeclWithIssue(), getEnclosingStmtLocation(), clang::ento::AnyFunctionCall::getInitialStackFrameContents(), clang::ento::BlockCall::getInitialStackFrameContents(), clang::ento::CXXInstanceCall::getInitialStackFrameContents(), clang::ento::AnyCXXConstructorCall::getInitialStackFrameContents(), clang::ento::ObjCMethodCall::getInitialStackFrameContents(), clang::ento::ExprEngine::getInitialState(), clang::ento::MemRegionManager::getVarRegion(), clang::ento::getWidenedLoopState(), clang::ento::isCapturedByReference(), isInMIGCall(), clang::ento::retaincountchecker::isSynthesizedAccessor(), printJson(), clang::ento::ExprEngine::ProcessBaseDtor(), clang::ento::ExprEngine::processCallExit(), clang::ento::ExprEngine::processCFGBlockEntrance(), clang::ento::ExprEngine::ProcessMemberDtor(), clang::ento::PathDiagnosticCallPiece::setCallee(), clang::ento::ExprEngine::VisitCommonDeclRefExpr(), clang::ento::SValExplainer::VisitParamVarRegion(), wasDifferentDeclUsedForInlining(), clang::ento::NoOwnershipChangeVisitor::wasModifiedInFunction(), and willObjectBeAnalyzedLater().

getID()

int64_t clang::LocationContext::getID ( ) const inline

getKind()

ContextKind clang::LocationContext::getKind ( ) const inline

getParent()

It might return null.

Definition at line 247 of file AnalysisDeclContext.h.

References Parent.

Referenced by clang::ento::ExprEngine::computeObjectUnderConstruction(), dumpStack(), clang::ento::LikelyFalsePositiveSuppressionBRVisitor::finalizeVisitor(), findTopAutosynthesizedParentContext(), getCalleeNode(), clang::ento::CallEventManager::getCaller(), clang::ento::MemRegionManager::getCXXThisRegion(), clang::ento::CXXInheritedConstructorCall::getInheritingStackFrame(), clang::ento::ExprEngine::getInitialState(), getStackFrame(), getStackOrCaptureRegionForDeclContext(), clang::StackFrameContext::inTopFrame(), isInMIGCall(), isParentOf(), clang::ento::Environment::printJson(), printJson(), clang::ento::ExprEngine::processCallExit(), clang::ento::ExprEngine::processEndOfFunction(), clang::StackFrameContext::Profile(), clang::BlockInvocationContext::Profile(), clang::ento::ExprEngine::removeDead(), clang::ento::ExprEngine::updateObjectsUnderConstruction(), and willObjectBeAnalyzedLater().

getParentMap()

const ParentMap & clang::LocationContext::getParentMap ( ) const inline

getSelfDecl()

getStackFrame()

Examples

/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/StaticAnalyzer/Core/RegionStore.cpp.

Definition at line 462 of file AnalysisDeclContext.cpp.

References getParent().

Referenced by clang::ento::NodeBuilderContext::blockCount(), clang::ento::ExprEngine::computeObjectUnderConstruction(), clang::ento::MemRegionManager::getAllocaRegion(), GetAllocationSite(), clang::ento::MemRegionManager::getBlockDataRegion(), getCalleeNode(), clang::ento::CallEventManager::getCaller(), clang::ento::MemRegionManager::getCompoundLiteralRegion(), clang::ento::MemRegionManager::getCXXLifetimeExtendedObjectRegion(), clang::ento::MemRegionManager::getCXXTempObjectRegion(), clang::ento::MemRegionManager::getCXXThisRegion(), clang::ento::PathSensitiveBugReport::getDeclWithIssue(), clang::ento::ExprEngine::getIndexOfElementToConstruct(), clang::ento::CXXInheritedConstructorCall::getInheritingStackFrame(), clang::ento::ExprEngine::getInitialState(), clang::ento::ExprEngine::getObjectUnderConstruction(), clang::ento::MemRegionManager::getParamVarRegion(), clang::ento::ExprEngine::getPendingArrayDestruction(), clang::ento::ExprEngine::getPendingInitLoop(), clang::ProgramPoint::getStackFrame(), clang::ento::MemRegionManager::getVarRegion(), clang::ento::getWidenedLoopState(), inTopFrame(), isInitializationOfVar(), isInMIGCall(), clang::ento::SymbolReaper::isLive(), clang::ento::Environment::printJson(), clang::ento::ExprEngine::ProcessBaseDtor(), clang::ento::ExprEngine::processCallExit(), clang::ento::ExprEngine::processCFGBlockEntrance(), clang::ento::ExprEngine::processEndOfFunction(), clang::ento::ExprEngine::ProcessMemberDtor(), clang::ento::ExprEngine::removeDead(), clang::ento::ExprEngine::updateObjectsUnderConstruction(), clang::ento::ExprEngine::VisitCommonDeclRefExpr(), clang::ento::NoStateChangeFuncVisitor::VisitNode(), and clang::ento::retaincountchecker::RefCountReportVisitor::VisitNode().

inTopFrame()

bool LocationContext::inTopFrame ( ) const virtual

isParentOf()

printJson()

Prints out the call stack in json format.

Parameters

Out The out stream.
NL The newline.
Space The space count for indentation.
IsDot Whether the output format is dot.
printMoreInfoPerContext A callback to print more information for each context, for example: It wraps the AnalysisDeclContext to represent both the call stack with the help of StackFrameContext ...

Definition at line 531 of file AnalysisDeclContext.cpp.

References Block, D, getAnalysisDeclContext(), clang::AnalysisDeclContext::getASTContext(), clang::Decl::getBeginLoc(), getDecl(), clang::ASTContext::getLangOpts(), getParent(), clang::ASTContext::getSourceManager(), clang::printSourceLocationAsJson(), SM, StackFrame, and clang::PrintingPolicy::TerseOutput.

Referenced by dump(), clang::ento::Environment::printJson(), and printStateTraitWithLocationContextJson().

Profile()

virtual void clang::LocationContext::Profile ( llvm::FoldingSetNodeID & ID) pure virtual

ProfileCommon()


The documentation for this class was generated from the following files: