qt-creator/src/plugins/valgrind/memcheckengine.cpp

/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
** Author: Nicolas Arnaud-Cormos, KDAB (nicolas.arnaud-cormos@kdab.com)
**
** This file is part of Qt Creator.
**
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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** rights.  These rights are described in the Digia Qt LGPL Exception
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****************************************************************************/

#include "memcheckengine.h"

#include "valgrindsettings.h"

#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/taskhub.h>

#include <valgrind/xmlprotocol/error.h>
#include <valgrind/xmlprotocol/status.h>

#include <utils/qtcassert.h>

using namespace Analyzer;
using namespace ProjectExplorer;
using namespace Valgrind::XmlProtocol;

namespace Valgrind {
namespace Internal {

MemcheckRunControl::MemcheckRunControl(const AnalyzerStartParameters &sp,
        ProjectExplorer::RunConfiguration *runConfiguration)
    : ValgrindRunControl(sp, runConfiguration)
{
    connect(&m_parser, &XmlProtocol::ThreadedParser::error,
            this, &MemcheckRunControl::parserError);
    connect(&m_parser, &XmlProtocol::ThreadedParser::suppressionCount,
            this, &MemcheckRunControl::suppressionCount);
    connect(&m_parser, &XmlProtocol::ThreadedParser::internalError,
            this, &MemcheckRunControl::internalParserError);
}

QString MemcheckRunControl::progressTitle() const
{
    return tr("Analyzing Memory");
}

Valgrind::ValgrindRunner *MemcheckRunControl::runner()
{
    return &m_runner;
}

bool MemcheckRunControl::startEngine()
{
    m_runner.setParser(&m_parser);

    // Clear about-to-be-outdated tasks.
    TaskHub::clearTasks(Analyzer::Constants::ANALYZERTASK_ID);

    appendMessage(tr("Analyzing memory of %1").arg(executable()) + QLatin1Char('\n'),
                        Utils::NormalMessageFormat);
    return ValgrindRunControl::startEngine();
}

void MemcheckRunControl::stopEngine()
{
    disconnect(&m_parser, SIGNAL(internalError(QString)),
               this, SIGNAL(internalParserError(QString)));
    ValgrindRunControl::stopEngine();
}

QStringList MemcheckRunControl::toolArguments() const
{
    QStringList arguments;
    arguments << QLatin1String("--gen-suppressions=all");

    QTC_ASSERT(m_settings, return arguments);

    if (m_settings->trackOrigins())
        arguments << QLatin1String("--track-origins=yes");

    if (m_settings->showReachable())
        arguments << QLatin1String("--show-reachable=yes");

    QString leakCheckValue;
    switch (m_settings->leakCheckOnFinish()) {
    case ValgrindBaseSettings::LeakCheckOnFinishNo:
        leakCheckValue = QLatin1String("no");
        break;
    case ValgrindBaseSettings::LeakCheckOnFinishYes:
        leakCheckValue = QLatin1String("full");
        break;
    case ValgrindBaseSettings::LeakCheckOnFinishSummaryOnly:
    default:
        leakCheckValue = QLatin1String("summary");
        break;
    }
    arguments << QLatin1String("--leak-check=") + leakCheckValue;

    foreach (const QString &file, m_settings->suppressionFiles())
        arguments << QString::fromLatin1("--suppressions=%1").arg(file);

    arguments << QString::fromLatin1("--num-callers=%1").arg(m_settings->numCallers());
    return arguments;
}

QStringList MemcheckRunControl::suppressionFiles() const
{
    return m_settings->suppressionFiles();
}

} // namespace Internal
} // namespace Valgrind