qt-creator/src/plugins/callgrind/callgrindengine.cpp

/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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#include "callgrindengine.h"

#include "callgrindsettings.h"

#include <valgrind/callgrind/callgrindcontroller.h>
#include <valgrind/callgrind/callgrindparser.h>

#include <analyzerbase/analyzermanager.h>

#include <utils/qtcassert.h>

using namespace Analyzer;
using namespace Callgrind;
using namespace Callgrind::Internal;

CallgrindEngine::CallgrindEngine(const AnalyzerStartParameters &sp,
                                 ProjectExplorer::RunConfiguration *runConfiguration)
    : ValgrindEngine(sp, runConfiguration)
    , m_markAsPaused(false)
{
    connect(&m_runner, SIGNAL(finished()), this, SLOT(slotFinished()));
    connect(&m_runner, SIGNAL(started()), this, SLOT(slotStarted()));

    connect(m_runner.parser(), SIGNAL(parserDataReady()), this, SLOT(slotFinished()));

    connect(&m_runner, SIGNAL(statusMessage(QString)),
            Analyzer::AnalyzerManager::instance(), SLOT(showStatusMessage(QString)));

    m_progress->setProgressRange(0, 2);
}

CallgrindEngine::~CallgrindEngine()
{
}

QStringList CallgrindEngine::toolArguments() const
{
    QStringList arguments;

    AbstractCallgrindSettings *callgrindSettings = m_settings->subConfig<AbstractCallgrindSettings>();
    QTC_ASSERT(callgrindSettings, return arguments);

    if (callgrindSettings->enableCacheSim())
        arguments << "--cache-sim=yes";

    if (callgrindSettings->enableBranchSim())
        arguments << "--branch-sim=yes";

    if (callgrindSettings->collectBusEvents())
        arguments << "--collect-bus=yes";

    if (callgrindSettings->collectSystime())
        arguments << "--collect-systime=yes";

    if (m_markAsPaused)
        arguments << "--instr-atstart=no";

    // add extra arguments
    arguments << extraArguments();

    return arguments;
}

QString CallgrindEngine::progressTitle() const
{
    return tr("Profiling");
}

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

void CallgrindEngine::start()
{
    emit standardOutputReceived(tr("Profiling %1").arg(executable()));
    ValgrindEngine::start();
}

void CallgrindEngine::dump()
{
    m_runner.controller()->run(Valgrind::Callgrind::CallgrindController::Dump);
}

void CallgrindEngine::setExtraArguments(const QStringList &extraArguments)
{
    m_extraArguments = extraArguments;
}

void CallgrindEngine::setPaused(bool paused)
{
    if (m_markAsPaused == paused)
        return;

    m_markAsPaused = paused;

    // call controller
    if (paused)
        pause();
    else
        unpause();
}

void CallgrindEngine::setToggleCollectFunction(const QString &toggleCollectFunction)
{
    if (toggleCollectFunction.isEmpty())
        return;

    m_extraArguments << QString("--toggle-collect=%1").arg(toggleCollectFunction);
}

void CallgrindEngine::reset()
{
    m_runner.controller()->run(Valgrind::Callgrind::CallgrindController::ResetEventCounters);
}

void CallgrindEngine::pause()
{
    m_runner.controller()->run(Valgrind::Callgrind::CallgrindController::Pause);
}

void CallgrindEngine::unpause()
{
    m_runner.controller()->run(Valgrind::Callgrind::CallgrindController::UnPause);
}

Valgrind::Callgrind::ParseData *CallgrindEngine::takeParserData()
{
    return m_runner.parser()->takeData();
}

void CallgrindEngine::slotFinished()
{
    emit parserDataReady(this);
}

void CallgrindEngine::slotStarted()
{
    m_progress->setProgressValue(1);;
}