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-rw-r--r--clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp35
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());
}
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