本文整理汇总了C++中SymbolReaper::hasDeadSymbols方法的典型用法代码示例。如果您正苦于以下问题:C++ SymbolReaper::hasDeadSymbols方法的具体用法?C++ SymbolReaper::hasDeadSymbols怎么用?C++ SymbolReaper::hasDeadSymbols使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SymbolReaper
的用法示例。
在下文中一共展示了SymbolReaper::hasDeadSymbols方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: checkDeadSymbols
void DynamicTypePropagation::checkDeadSymbols(SymbolReaper &SR,
CheckerContext &C) const {
ProgramStateRef State = C.getState();
DynamicTypeMapImpl TypeMap = State->get<DynamicTypeMap>();
for (DynamicTypeMapImpl::iterator I = TypeMap.begin(), E = TypeMap.end();
I != E; ++I) {
if (!SR.isLiveRegion(I->first)) {
State = State->remove<DynamicTypeMap>(I->first);
}
}
if (!SR.hasDeadSymbols()) {
C.addTransition(State);
return;
}
MostSpecializedTypeArgsMapTy TyArgMap =
State->get<MostSpecializedTypeArgsMap>();
for (MostSpecializedTypeArgsMapTy::iterator I = TyArgMap.begin(),
E = TyArgMap.end();
I != E; ++I) {
if (SR.isDead(I->first)) {
State = State->remove<MostSpecializedTypeArgsMap>(I->first);
}
}
C.addTransition(State);
}
示例2: checkDeadSymbols
/// Cleaning up the program state.
void NullabilityChecker::checkDeadSymbols(SymbolReaper &SR,
CheckerContext &C) const {
if (!SR.hasDeadSymbols())
return;
ProgramStateRef State = C.getState();
NullabilityMapTy Nullabilities = State->get<NullabilityMap>();
for (NullabilityMapTy::iterator I = Nullabilities.begin(),
E = Nullabilities.end();
I != E; ++I) {
const auto *Region = I->first->getAs<SymbolicRegion>();
assert(Region && "Non-symbolic region is tracked.");
if (SR.isDead(Region->getSymbol())) {
State = State->remove<NullabilityMap>(I->first);
}
}
// When one of the nonnull arguments are constrained to be null, nullability
// preconditions are violated. It is not enough to check this only when we
// actually report an error, because at that time interesting symbols might be
// reaped.
if (checkPreconditionViolation(State, C.getPredecessor(), C))
return;
C.addTransition(State);
}
示例3: checkMissingWaits
void MPIChecker::checkMissingWaits(SymbolReaper &SymReaper,
CheckerContext &Ctx) const {
if (!SymReaper.hasDeadSymbols())
return;
ProgramStateRef State = Ctx.getState();
const auto &Requests = State->get<RequestMap>();
if (Requests.isEmpty())
return;
static CheckerProgramPointTag Tag("MPI-Checker", "MissingWait");
ExplodedNode *ErrorNode{nullptr};
auto ReqMap = State->get<RequestMap>();
for (const auto &Req : ReqMap) {
if (!SymReaper.isLiveRegion(Req.first)) {
if (Req.second.CurrentState == Request::State::Nonblocking) {
if (!ErrorNode) {
ErrorNode = Ctx.generateNonFatalErrorNode(State, &Tag);
State = ErrorNode->getState();
}
BReporter.reportMissingWait(Req.second, Req.first, ErrorNode,
Ctx.getBugReporter());
}
State = State->remove<RequestMap>(Req.first);
}
}
// Transition to update the state regarding removed requests.
if (!ErrorNode) {
Ctx.addTransition(State);
} else {
Ctx.addTransition(State, ErrorNode);
}
}