diff options
Diffstat (limited to 'clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp')
-rw-r--r-- | clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp index 156e1f9c3ff..4c630190837 100644 --- a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp +++ b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp @@ -37,6 +37,8 @@ #include "llvm/ADT/StringExtras.h" #include <cstdarg> +#include "AllocationDiagnostics.h" + using namespace clang; using namespace ento; using llvm::StrInStrNoCase; @@ -1773,11 +1775,11 @@ namespace { class CFRefLeakReport : public CFRefReport { const MemRegion* AllocBinding; - public: CFRefLeakReport(CFRefBug &D, const LangOptions &LOpts, bool GCEnabled, const SummaryLogTy &Log, ExplodedNode *n, SymbolRef sym, - CheckerContext &Ctx); + CheckerContext &Ctx, + bool IncludeAllocationLine); PathDiagnosticLocation getLocation(const SourceManager &SM) const { assert(Location.isValid()); @@ -2323,8 +2325,9 @@ CFRefLeakReportVisitor::getEndPath(BugReporterContext &BRC, CFRefLeakReport::CFRefLeakReport(CFRefBug &D, const LangOptions &LOpts, bool GCEnabled, const SummaryLogTy &Log, ExplodedNode *n, SymbolRef sym, - CheckerContext &Ctx) -: CFRefReport(D, LOpts, GCEnabled, Log, n, sym, false) { + CheckerContext &Ctx, + bool IncludeAllocationLine) + : CFRefReport(D, LOpts, GCEnabled, Log, n, sym, false) { // Most bug reports are cached at the location where they occurred. // With leaks, we want to unique them by the location where they were @@ -2365,9 +2368,13 @@ CFRefLeakReport::CFRefLeakReport(CFRefBug &D, const LangOptions &LOpts, os << "(when using garbage collection) "; os << "of an object"; - // FIXME: AllocBinding doesn't get populated for RegionStore yet. - if (AllocBinding) + if (AllocBinding) { os << " stored into '" << AllocBinding->getString() << '\''; + if (IncludeAllocationLine) { + FullSourceLoc SL(AllocStmt->getLocStart(), Ctx.getSourceManager()); + os << " (allocated on line " << SL.getSpellingLineNumber() << ")"; + } + } addVisitor(new CFRefLeakReportVisitor(sym, GCEnabled, Log)); } @@ -2408,8 +2415,14 @@ class RetainCountChecker mutable SummaryLogTy SummaryLog; mutable bool ShouldResetSummaryLog; + /// Optional setting to indicate if leak reports should include + /// the allocation line. + mutable bool IncludeAllocationLine; + public: - RetainCountChecker() : ShouldResetSummaryLog(false) {} + RetainCountChecker(AnalyzerOptions &AO) + : ShouldResetSummaryLog(false), + IncludeAllocationLine(shouldIncludeAllocationSiteInLeakDiagnostics(AO)) {} virtual ~RetainCountChecker() { DeleteContainerSeconds(DeadSymbolTags); @@ -3354,7 +3367,8 @@ void RetainCountChecker::checkReturnWithRetEffect(const ReturnStmt *S, CFRefReport *report = new CFRefLeakReport(*getLeakAtReturnBug(LOpts, GCEnabled), LOpts, GCEnabled, SummaryLog, - N, Sym, C); + N, Sym, C, IncludeAllocationLine); + C.emitReport(report); } } @@ -3594,7 +3608,8 @@ RetainCountChecker::processLeaks(ProgramStateRef state, assert(BT && "BugType not initialized."); CFRefLeakReport *report = new CFRefLeakReport(*BT, LOpts, GCEnabled, - SummaryLog, N, *I, Ctx); + SummaryLog, N, *I, Ctx, + IncludeAllocationLine); Ctx.emitReport(report); } } @@ -3716,6 +3731,6 @@ void RetainCountChecker::printState(raw_ostream &Out, ProgramStateRef State, //===----------------------------------------------------------------------===// void ento::registerRetainCountChecker(CheckerManager &Mgr) { - Mgr.registerChecker<RetainCountChecker>(); + Mgr.registerChecker<RetainCountChecker>(Mgr.getAnalyzerOptions()); } |