Method performCheck

launcher/java/JavaChecker.cpp:52–102

}

void JavaChecker::performCheck()
{
    QString checkerJar = JavaUtils::getJavaCheckPath();

    if (checkerJar.isEmpty())
    {
        qDebug() << "Java checker library could not be found. Please check your installation.";
        return;
    }

    QStringList args;

    process.reset(new QProcess());
    if(m_args.size())
    {
        auto extraArgs = Commandline::splitArgs(m_args);
        args.append(extraArgs);
    }
    if(m_minMem != 0)
    {
        args << QString("-Xms%1m").arg(m_minMem);
    }
    if(m_maxMem != 0)
    {
        args << QString("-Xmx%1m").arg(m_maxMem);
    }
    if(m_permGen != 64)
    {
        args << QString("-XX:PermSize=%1m").arg(m_permGen);
    }

    args.append({"-jar", checkerJar});
    process->setArguments(args);
    process->setProgram(m_path);
    process->setProcessChannelMode(QProcess::SeparateChannels);
    process->setProcessEnvironment(CleanEnviroment());
    qDebug() << "Running java checker: " + m_path + args.join(" ");;

    connect(process.get(), SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished(int, QProcess::ExitStatus)));
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
    connect(process.get(), SIGNAL(errorOccurred(QProcess::ProcessError)), this, SLOT(error(QProcess::ProcessError)));
#else
    connect(process.get(), SIGNAL(error(QProcess::ProcessError)), this, SLOT(error(QProcess::ProcessError)));
#endif
    connect(process.get(), SIGNAL(readyReadStandardOutput()), this, SLOT(stdoutReady()));
    connect(process.get(), SIGNAL(readyReadStandardError()), this, SLOT(stderrReady()));
    connect(&killTimer, SIGNAL(timeout()), SLOT(timeout()));
    killTimer.setSingleShot(true);
    killTimer.start(15000);
    process->start();
}

void JavaChecker::stdoutReady()
{