Method scanForThreadAffinityIssues

core/tools/objectinspector/objectinspector.cpp:197–253

}

void ObjectInspector::scanForThreadAffinityIssues()
{
    const auto probe = Probe::instance();
    const auto &objects = probe->allQObjects();

    QMutexLocker lock(Probe::objectLock());
    for (const auto object : objects) {
        if (!probe->isValidObject(object)) {
            continue;
        }

        const auto objectName = Util::displayString(object);
        if (object == object->thread()) {
            Problem problem;
            problem.severity = Problem::Warning;
            problem.description = QStringLiteral("The thread %1 has affinity with itself.").arg(objectName);
            problem.object = ObjectId(object);
            problem.locations.append(probe->objectCreationSourceLocation(object));
            problem.problemId = QStringLiteral("com.kdab.GammaRay.ObjectInspector.ThreadAffinityCheck.Self.%1")
                                    .arg(QString::number(reinterpret_cast<quintptr>(object)));
            problem.findingCategory = Problem::Scan;
            ProblemCollector::addProblem(problem);
        }

        const auto parent = object->parent();
        if (parent == nullptr) {
            continue;
        }

        const auto parentName = Util::displayString(parent);
        if (object->thread() != parent->thread()) {
            Problem problem;
            problem.severity = Problem::Warning;
            problem.description = QStringLiteral("The object %1 doesn't have the same thread affinity as its parent %2.").arg(objectName, parentName);
            problem.object = ObjectId(object);
            problem.locations.append(probe->objectCreationSourceLocation(object));
            problem.problemId = QStringLiteral("com.kdab.GammaRay.ObjectInspector.ThreadAffinityCheck.%1:%2")
                                    .arg(QString::number(reinterpret_cast<quintptr>(object)),
                                         QString::number(reinterpret_cast<quintptr>(parent)));
            problem.findingCategory = Problem::Scan;
            ProblemCollector::addProblem(problem);
        }

        if (qobject_cast<QThread *>(parent) && object->thread() != object->parent()) {
            Problem problem;
            problem.severity = Problem::Warning;
            problem.description = QStringLiteral("The object %1 has thread %2 as parent, but doesn't have affinity with it.").arg(objectName, parentName);
            problem.object = ObjectId(object);
            problem.locations.append(probe->objectCreationSourceLocation(object));
            problem.problemId = QStringLiteral("com.kdab.GammaRay.ObjectInspector.ThreadAffinityCheck.Parent.%1")
                                    .arg(QString::number(reinterpret_cast<quintptr>(object)),
                                         QString::number(reinterpret_cast<quintptr>(parent)));
            problem.findingCategory = Problem::Scan;
            ProblemCollector::addProblem(problem);
        }
    }
}