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|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "callgrindtool.h"
#include "callgrindcostdelegate.h"
#include "callgrindcostview.h"
#include "callgrindengine.h"
#include "callgrindtextmark.h"
#include "callgrindvisualisation.h"
#include <valgrind/callgrind/callgrindcallmodel.h>
#include <valgrind/callgrind/callgrindcostitem.h>
#include <valgrind/callgrind/callgrinddatamodel.h>
#include <valgrind/callgrind/callgrindfunction.h>
#include <valgrind/callgrind/callgrindfunctioncall.h>
#include <valgrind/callgrind/callgrindparsedata.h>
#include <valgrind/callgrind/callgrindparser.h>
#include <valgrind/callgrind/callgrindproxymodel.h>
#include <valgrind/callgrind/callgrindstackbrowser.h>
#include <valgrind/valgrindplugin.h>
#include <valgrind/valgrindsettings.h>
#include <analyzerbase/analyzermanager.h>
#include <analyzerbase/analyzerutils.h>
#include <analyzerbase/analyzerconstants.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/icore.h>
#include <cplusplus/LookupContext.h>
#include <cplusplus/Overview.h>
#include <extensionsystem/iplugin.h>
#include <texteditor/texteditor.h>
#include <utils/qtcassert.h>
#include <utils/fancymainwindow.h>
#include <utils/styledbar.h>
#include <projectexplorer/project.h>
#include <projectexplorer/projecttree.h>
#include <QFile>
#include <QFileInfo>
#include <QTimer>
#include <QAction>
#include <QActionGroup>
#include <QCheckBox>
#include <QComboBox>
#include <QDockWidget>
#include <QFileDialog>
#include <QGraphicsItem>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QMenu>
#include <QMessageBox>
#include <QSortFilterProxyModel>
#include <QToolBar>
#include <QToolButton>
#include <QVBoxLayout>
// shared/cplusplus includes
#include <cplusplus/Symbols.h>
using namespace Analyzer;
using namespace Core;
using namespace Valgrind::Callgrind;
using namespace TextEditor;
using namespace ProjectExplorer;
namespace Valgrind {
namespace Internal {
class CallgrindToolPrivate : public QObject
{
Q_OBJECT
public:
friend class CallgrindTool;
explicit CallgrindToolPrivate(CallgrindTool *parent);
virtual ~CallgrindToolPrivate();
void setParseData(ParseData *data);
CostDelegate::CostFormat costFormat() const;
QWidget *createWidgets();
void doClear(bool clearParseData);
void updateEventCombo();
AnalyzerRunControl *createRunControl(const AnalyzerStartParameters &sp,
ProjectExplorer::RunConfiguration *runConfiguration = 0);
signals:
void cycleDetectionEnabled(bool enabled);
void dumpRequested();
void resetRequested();
void pauseToggled(bool checked);
public slots:
void slotClear();
void slotRequestDump();
void loadExternalLogFile();
void selectFunction(const Valgrind::Callgrind::Function *);
void setCostFormat(Valgrind::Internal::CostDelegate::CostFormat format);
void enableCycleDetection(bool enabled);
void shortenTemplates(bool enabled);
void setCostEvent(int index);
/// This function will add custom text marks to the editor
/// \note Call this after the data model has been populated
void createTextMarks();
/// This function will clear all text marks from the editor
void clearTextMarks();
void updateFilterString();
void updateCostFormat();
void handleFilterProjectCosts();
void handleShowCostsAction();
void handleShowCostsOfFunction();
void slotGoToOverview();
void stackBrowserChanged();
/// If \param busy is true, all widgets get a busy cursor when hovered
void setBusyCursor(bool busy);
void dataFunctionSelected(const QModelIndex &index);
void calleeFunctionSelected(const QModelIndex &index);
void callerFunctionSelected(const QModelIndex &index);
void visualisationFunctionSelected(const Valgrind::Callgrind::Function *function);
void showParserResults(const Valgrind::Callgrind::ParseData *data);
void takeParserData(CallgrindRunControl *rc);
void takeParserData(ParseData *data);
void engineStarting(const Analyzer::AnalyzerRunControl *);
void engineFinished();
void editorOpened(Core::IEditor *);
void requestContextMenu(TextEditorWidget *widget, int line, QMenu *menu);
public:
CallgrindTool *q;
DataModel *m_dataModel;
DataProxyModel *m_proxyModel;
StackBrowser *m_stackBrowser;
CallModel *m_callersModel;
CallModel *m_calleesModel;
// callgrind widgets
CostView *m_flatView;
CostView *m_callersView;
CostView *m_calleesView;
Visualisation *m_visualisation;
// navigation
QAction *m_goBack;
QAction *m_goNext;
QLineEdit *m_searchFilter;
// cost formatting
QAction *m_filterProjectCosts;
QAction *m_costAbsolute;
QAction *m_costRelative;
QAction *m_costRelativeToParent;
QAction *m_cycleDetection;
QAction *m_shortenTemplates;
QComboBox *m_eventCombo;
QTimer *m_updateTimer;
QVector<CallgrindTextMark *> m_textMarks;
QAction *m_loadExternalLogFile;
QAction *m_dumpAction;
QAction *m_resetAction;
QAction *m_pauseAction;
QString m_toggleCollectFunction;
};
CallgrindToolPrivate::CallgrindToolPrivate(CallgrindTool *parent)
: q(parent)
, m_dataModel(new DataModel(this))
, m_proxyModel(new DataProxyModel(this))
, m_stackBrowser(new StackBrowser(this))
, m_callersModel(new CallModel(this))
, m_calleesModel(new CallModel(this))
, m_flatView(0)
, m_callersView(0)
, m_calleesView(0)
, m_visualisation(0)
, m_goBack(0)
, m_goNext(0)
, m_searchFilter(0)
, m_filterProjectCosts(0)
, m_costAbsolute(0)
, m_costRelative(0)
, m_costRelativeToParent(0)
, m_eventCombo(0)
, m_updateTimer(new QTimer(this))
, m_dumpAction(0)
, m_resetAction(0)
, m_pauseAction(0)
{
m_updateTimer->setInterval(200);
m_updateTimer->setSingleShot(true);
m_proxyModel->setSourceModel(m_dataModel);
m_proxyModel->setDynamicSortFilter(true);
m_proxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
m_proxyModel->setFilterKeyColumn(DataModel::NameColumn);
m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
connect(m_stackBrowser, SIGNAL(currentChanged()), SLOT(stackBrowserChanged()));
connect(m_updateTimer, SIGNAL(timeout()), SLOT(updateFilterString()));
}
CallgrindToolPrivate::~CallgrindToolPrivate()
{
qDeleteAll(m_textMarks);
doClear(false);
}
void CallgrindToolPrivate::slotGoToOverview()
{
selectFunction(0);
}
void CallgrindToolPrivate::slotClear()
{
doClear(true);
}
void CallgrindToolPrivate::doClear(bool clearParseData)
{
if (clearParseData) // Crashed when done from destructor.
setParseData(0);
// clear filters
if (m_filterProjectCosts)
m_filterProjectCosts->setChecked(false);
m_proxyModel->setFilterBaseDir(QString());
if (m_searchFilter)
m_searchFilter->clear();
m_proxyModel->setFilterFixedString(QString());
}
void CallgrindToolPrivate::setBusyCursor(bool busy)
{
QCursor cursor(busy ? Qt::BusyCursor : Qt::ArrowCursor);
m_flatView->setCursor(cursor);
m_calleesView->setCursor(cursor);
m_callersView->setCursor(cursor);
m_visualisation->setCursor(cursor);
}
void CallgrindToolPrivate::selectFunction(const Function *func)
{
if (!func) {
m_flatView->clearSelection();
m_visualisation->setFunction(0);
m_callersModel->clear();
m_calleesModel->clear();
return;
}
const QModelIndex index = m_dataModel->indexForObject(func);
const QModelIndex proxyIndex = m_proxyModel->mapFromSource(index);
m_flatView->selectionModel()->clearSelection();
m_flatView->selectionModel()->setCurrentIndex(proxyIndex,
QItemSelectionModel::ClearAndSelect |
QItemSelectionModel::Rows);
m_flatView->scrollTo(proxyIndex);
m_callersModel->setCalls(func->incomingCalls(), func);
m_calleesModel->setCalls(func->outgoingCalls(), func);
m_visualisation->setFunction(func);
const Function *item = m_stackBrowser->current();
if (!item || item != func)
m_stackBrowser->select(func);
if (QFile::exists(func->file())) {
///TODO: custom position support?
int line = func->lineNumber();
EditorManager::openEditorAt(func->file(), qMax(line, 0));
}
}
void CallgrindToolPrivate::stackBrowserChanged()
{
m_goBack->setEnabled(m_stackBrowser->hasPrevious());
m_goNext->setEnabled(m_stackBrowser->hasNext());
const Function *item = m_stackBrowser->current();
selectFunction(item);
}
void CallgrindToolPrivate::updateFilterString()
{
m_proxyModel->setFilterFixedString(m_searchFilter->text());
}
void CallgrindToolPrivate::setCostFormat(CostDelegate::CostFormat format)
{
switch (format) {
case CostDelegate::FormatAbsolute:
m_costAbsolute->setChecked(true);
break;
case CostDelegate::FormatRelative:
m_costRelative->setChecked(true);
break;
case CostDelegate::FormatRelativeToParent:
m_costRelativeToParent->setChecked(true);
break;
}
}
void CallgrindToolPrivate::setCostEvent(int index)
{
// prevent assert in model, don't try to set event to -1
// happens when we clear the eventcombo
if (index == -1)
index = 0;
m_dataModel->setCostEvent(index);
m_calleesModel->setCostEvent(index);
m_callersModel->setCostEvent(index);
}
void CallgrindToolPrivate::enableCycleDetection(bool enabled)
{
m_cycleDetection->setChecked(enabled);
}
void CallgrindToolPrivate::shortenTemplates(bool enabled)
{
m_shortenTemplates->setChecked(enabled);
}
// Following functions can be called with actions=0 or widgets=0
// depending on initialization sequence (whether callgrind was current).
CostDelegate::CostFormat CallgrindToolPrivate::costFormat() const
{
if (m_costRelativeToParent && m_costRelativeToParent->isChecked())
return CostDelegate::FormatRelativeToParent;
if (m_costRelative && m_costRelative->isChecked())
return CostDelegate::FormatRelative;
return CostDelegate::FormatAbsolute;
}
void CallgrindToolPrivate::updateCostFormat()
{
const CostDelegate::CostFormat format = costFormat();
if (m_flatView)
m_flatView->setCostFormat(format);
if (m_calleesView) {
m_calleesView->setCostFormat(format);
m_callersView->setCostFormat(format);
}
if (ValgrindGlobalSettings *settings = ValgrindPlugin::globalSettings())
settings->setCostFormat(format);
}
void CallgrindToolPrivate::handleFilterProjectCosts()
{
ProjectExplorer::Project *pro = ProjectExplorer::ProjectTree::currentProject();
QTC_ASSERT(pro, return);
if (m_filterProjectCosts->isChecked()) {
const QString projectDir = pro->projectDirectory().toString();
m_proxyModel->setFilterBaseDir(projectDir);
} else {
m_proxyModel->setFilterBaseDir(QString());
}
}
void CallgrindToolPrivate::dataFunctionSelected(const QModelIndex &index)
{
const Function *func = index.data(DataModel::FunctionRole).value<const Function *>();
QTC_ASSERT(func, return);
selectFunction(func);
}
void CallgrindToolPrivate::calleeFunctionSelected(const QModelIndex &index)
{
const FunctionCall *call = index.data(CallModel::FunctionCallRole).value<const FunctionCall *>();
QTC_ASSERT(call, return);
selectFunction(call->callee());
}
void CallgrindToolPrivate::callerFunctionSelected(const QModelIndex &index)
{
const FunctionCall *call = index.data(CallModel::FunctionCallRole).value<const FunctionCall *>();
QTC_ASSERT(call, return);
selectFunction(call->caller());
}
void CallgrindToolPrivate::visualisationFunctionSelected(const Function *function)
{
if (function && function == m_visualisation->function())
// up-navigation when the initial function was activated
m_stackBrowser->goBack();
else
selectFunction(function);
}
void CallgrindToolPrivate::setParseData(ParseData *data)
{
// we have new parse data, invalidate filters in the proxy model
m_visualisation->setFunction(0);
// invalidate parse data in the data model
delete m_dataModel->parseData();
if (data && data->events().isEmpty()) {
// might happen if the user cancelled the profile run
// callgrind then sometimes produces empty callgrind.out.PID files
delete data;
data = 0;
}
m_dataModel->setParseData(data);
m_calleesModel->setParseData(data);
m_callersModel->setParseData(data);
updateEventCombo();
// clear history for new data
m_stackBrowser->clear();
// unset busy state
//setBusy(false);
}
void CallgrindToolPrivate::updateEventCombo()
{
QTC_ASSERT(m_eventCombo, return);
m_eventCombo->clear();
const ParseData *data = m_dataModel->parseData();
if (!data || data->events().isEmpty()) {
m_eventCombo->hide();
return;
}
m_eventCombo->show();
foreach (const QString &event, data->events())
m_eventCombo->addItem(ParseData::prettyStringForEvent(event));
}
static QToolButton *createToolButton(QAction *action)
{
QToolButton *button = new QToolButton;
button->setDefaultAction(action);
//button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
return button;
}
CallgrindTool::CallgrindTool(QObject *parent)
: ValgrindTool(parent)
{
d = new CallgrindToolPrivate(this);
setObjectName(QLatin1String("CallgrindTool"));
setRunMode(CallgrindRunMode);
setToolMode(ReleaseMode);
connect(EditorManager::instance(), SIGNAL(editorOpened(Core::IEditor*)),
d, SLOT(editorOpened(Core::IEditor*)));
}
CallgrindTool::~CallgrindTool()
{
delete d;
}
AnalyzerRunControl *CallgrindTool::createRunControl(const AnalyzerStartParameters &sp,
RunConfiguration *runConfiguration)
{
return d->createRunControl(sp, runConfiguration);
}
AnalyzerRunControl *CallgrindToolPrivate::createRunControl(const AnalyzerStartParameters &sp,
RunConfiguration *runConfiguration)
{
CallgrindRunControl *rc = new CallgrindRunControl(sp, runConfiguration);
connect(rc, SIGNAL(parserDataReady(CallgrindRunControl*)),
SLOT(takeParserData(CallgrindRunControl*)));
connect(rc, SIGNAL(starting(const Analyzer::AnalyzerRunControl*)),
SLOT(engineStarting(const Analyzer::AnalyzerRunControl*)));
connect(rc, SIGNAL(finished()),
SLOT(engineFinished()));
connect(this, SIGNAL(dumpRequested()), rc, SLOT(dump()));
connect(this, SIGNAL(resetRequested()), rc, SLOT(reset()));
connect(this, SIGNAL(pauseToggled(bool)), rc, SLOT(setPaused(bool)));
// initialize run control
rc->setPaused(m_pauseAction->isChecked());
// we may want to toggle collect for one function only in this run
rc->setToggleCollectFunction(m_toggleCollectFunction);
m_toggleCollectFunction.clear();
QTC_ASSERT(m_visualisation, return rc);
// apply project settings
if (runConfiguration) {
if (IRunConfigurationAspect *analyzerAspect = runConfiguration->extraAspect(ANALYZER_VALGRIND_SETTINGS)) {
if (const ValgrindBaseSettings *settings = qobject_cast<ValgrindBaseSettings *>(analyzerAspect->currentSettings())) {
m_visualisation->setMinimumInclusiveCostRatio(settings->visualisationMinimumInclusiveCostRatio() / 100.0);
m_proxyModel->setMinimumInclusiveCostRatio(settings->minimumInclusiveCostRatio() / 100.0);
m_dataModel->setVerboseToolTipsEnabled(settings->enableEventToolTips());
}
}
}
return rc;
}
void CallgrindTool::startTool(StartMode mode)
{
ValgrindTool::startTool(mode);
d->setBusyCursor(true);
}
void CallgrindTool::handleShowCostsOfFunction()
{
d->handleShowCostsOfFunction();
}
QWidget *CallgrindTool::createWidgets()
{
return d->createWidgets();
}
QWidget *CallgrindToolPrivate::createWidgets()
{
QTC_ASSERT(!m_visualisation, return 0);
QSettings *coreSettings = ICore::settings();
//
// DockWidgets
//
Utils::FancyMainWindow *mw = AnalyzerManager::mainWindow();
m_visualisation = new Visualisation(mw);
m_visualisation->setFrameStyle(QFrame::NoFrame);
m_visualisation->setObjectName(QLatin1String("Valgrind.CallgrindTool.Visualisation"));
m_visualisation->setWindowTitle(tr("Visualization"));
m_visualisation->setModel(m_dataModel);
connect(m_visualisation, SIGNAL(functionActivated(const Valgrind::Callgrind::Function*)),
this, SLOT(visualisationFunctionSelected(const Valgrind::Callgrind::Function*)));
m_callersView = new CostView(mw);
m_callersView->setObjectName(QLatin1String("Valgrind.CallgrindTool.CallersView"));
m_callersView->setWindowTitle(tr("Callers"));
m_callersView->setSettings(coreSettings, "Valgrind.CallgrindTool.CallersView");
m_callersView->sortByColumn(CallModel::CostColumn);
m_callersView->setFrameStyle(QFrame::NoFrame);
// enable sorting
QSortFilterProxyModel *callerProxy = new QSortFilterProxyModel(m_callersModel);
callerProxy->setSourceModel(m_callersModel);
m_callersView->setModel(callerProxy);
m_callersView->hideColumn(CallModel::CalleeColumn);
connect(m_callersView, SIGNAL(activated(QModelIndex)),
this, SLOT(callerFunctionSelected(QModelIndex)));
m_calleesView = new CostView(mw);
m_calleesView->setObjectName(QLatin1String("Valgrind.CallgrindTool.CalleesView"));
m_calleesView->setWindowTitle(tr("Callees"));
m_calleesView->setSettings(coreSettings, "Valgrind.CallgrindTool.CalleesView");
m_calleesView->sortByColumn(CallModel::CostColumn);
m_calleesView->setFrameStyle(QFrame::NoFrame);
// enable sorting
QSortFilterProxyModel *calleeProxy = new QSortFilterProxyModel(m_calleesModel);
calleeProxy->setSourceModel(m_calleesModel);
m_calleesView->setModel(calleeProxy);
m_calleesView->hideColumn(CallModel::CallerColumn);
connect(m_calleesView, SIGNAL(activated(QModelIndex)),
this, SLOT(calleeFunctionSelected(QModelIndex)));
m_flatView = new CostView(mw);
m_flatView->setObjectName(QLatin1String("Valgrind.CallgrindTool.FlatView"));
m_flatView->setWindowTitle(tr("Functions"));
m_flatView->setSettings(coreSettings, "Valgrind.CallgrindTool.FlatView");
m_flatView->sortByColumn(DataModel::SelfCostColumn);
m_flatView->setFrameStyle(QFrame::NoFrame);
m_flatView->setAttribute(Qt::WA_MacShowFocusRect, false);
m_flatView->setModel(m_proxyModel);
connect(m_flatView, SIGNAL(activated(QModelIndex)),
this, SLOT(dataFunctionSelected(QModelIndex)));
updateCostFormat();
QDockWidget *callersDock = AnalyzerManager::createDockWidget(q, m_callersView);
QDockWidget *flatDock = AnalyzerManager::createDockWidget(q, m_flatView);
QDockWidget *calleesDock = AnalyzerManager::createDockWidget(q, m_calleesView);
QDockWidget *visualizationDock = AnalyzerManager::createDockWidget
(q, m_visualisation, Qt::RightDockWidgetArea);
callersDock->show();
calleesDock->show();
flatDock->show();
visualizationDock->hide();
mw->splitDockWidget(mw->toolBarDockWidget(), flatDock, Qt::Vertical);
mw->splitDockWidget(mw->toolBarDockWidget(), calleesDock, Qt::Vertical);
mw->splitDockWidget(calleesDock, callersDock, Qt::Horizontal);
//
// Control Widget
//
QAction *action = 0;
QWidget *widget = new QWidget;
QHBoxLayout *layout = new QHBoxLayout;
layout->setMargin(0);
layout->setSpacing(0);
widget->setLayout(layout);
// load external log file
action = new QAction(this);
action->setIcon(QIcon(QLatin1String(Core::Constants::ICON_OPENFILE)));
action->setToolTip(tr("Load External Log File"));
connect(action, SIGNAL(triggered(bool)), this, SLOT(loadExternalLogFile()));
layout->addWidget(createToolButton(action));
m_loadExternalLogFile = action;
// dump action
action = new QAction(this);
action->setDisabled(true);
action->setIcon(QIcon(QLatin1String(Core::Constants::ICON_REDO)));
//action->setText(tr("Dump"));
action->setToolTip(tr("Request the dumping of profile information. This will update the Callgrind visualization."));
connect(action, SIGNAL(triggered()), this, SLOT(slotRequestDump()));
layout->addWidget(createToolButton(action));
m_dumpAction = action;
// reset action
action = new QAction(this);
action->setDisabled(true);
action->setIcon(QIcon(QLatin1String(Core::Constants::ICON_CLEAR)));
//action->setText(tr("Reset"));
action->setToolTip(tr("Reset all event counters."));
connect(action, SIGNAL(triggered()), this, SIGNAL(resetRequested()));
layout->addWidget(createToolButton(action));
m_resetAction = action;
// pause action
action = new QAction(this);
action->setCheckable(true);
action->setIcon(QIcon(QLatin1String(Core::Constants::ICON_PAUSE)));
//action->setText(tr("Ignore"));
action->setToolTip(tr("Pause event logging. No events are counted which will speed up program execution during profiling."));
connect(action, SIGNAL(toggled(bool)), this, SIGNAL(pauseToggled(bool)));
layout->addWidget(createToolButton(action));
m_pauseAction = action;
// navigation
// go back
action = new QAction(this);
action->setDisabled(true);
action->setIcon(QIcon(QLatin1String(Core::Constants::ICON_PREV)));
action->setToolTip(tr("Go back one step in history. This will select the previously selected item."));
connect(action, SIGNAL(triggered(bool)), m_stackBrowser, SLOT(goBack()));
layout->addWidget(createToolButton(action));
m_goBack = action;
// go forward
action = new QAction(this);
action->setDisabled(true);
action->setIcon(QIcon(QLatin1String(Core::Constants::ICON_NEXT)));
action->setToolTip(tr("Go forward one step in history."));
connect(action, SIGNAL(triggered(bool)), m_stackBrowser, SLOT(goNext()));
layout->addWidget(createToolButton(action));
m_goNext = action;
layout->addWidget(new Utils::StyledSeparator);
// event selection
m_eventCombo = new QComboBox;
m_eventCombo->setToolTip(tr("Selects which events from the profiling data are shown and visualized."));
connect(m_eventCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(setCostEvent(int)));
updateEventCombo();
layout->addWidget(m_eventCombo);
// cost formatting
{
QMenu *menu = new QMenu(layout->parentWidget());
QActionGroup *group = new QActionGroup(this);
// show costs as absolute numbers
m_costAbsolute = new QAction(tr("Absolute Costs"), this);
m_costAbsolute->setToolTip(tr("Show costs as absolute numbers."));
m_costAbsolute->setCheckable(true);
m_costAbsolute->setChecked(true);
connect(m_costAbsolute, SIGNAL(toggled(bool)), SLOT(updateCostFormat()));
group->addAction(m_costAbsolute);
menu->addAction(m_costAbsolute);
// show costs in percentages
m_costRelative = new QAction(tr("Relative Costs"), this);
m_costRelative->setToolTip(tr("Show costs relative to total inclusive cost."));
m_costRelative->setCheckable(true);
connect(m_costRelative, SIGNAL(toggled(bool)), SLOT(updateCostFormat()));
group->addAction(m_costRelative);
menu->addAction(m_costRelative);
// show costs relative to parent
m_costRelativeToParent = new QAction(tr("Relative Costs to Parent"), this);
m_costRelativeToParent->setToolTip(tr("Show costs relative to parent functions inclusive cost."));
m_costRelativeToParent->setCheckable(true);
connect(m_costRelativeToParent, SIGNAL(toggled(bool)), SLOT(updateCostFormat()));
group->addAction(m_costRelativeToParent);
menu->addAction(m_costRelativeToParent);
QToolButton *button = new QToolButton;
button->setMenu(menu);
button->setPopupMode(QToolButton::InstantPopup);
button->setText(QLatin1String("$"));
button->setToolTip(tr("Cost Format"));
layout->addWidget(button);
}
ValgrindGlobalSettings *settings = ValgrindPlugin::globalSettings();
// cycle detection
//action = new QAction(QLatin1String("Cycle Detection"), this); ///FIXME: icon
action = new QAction(QLatin1String("O"), this); ///FIXME: icon
action->setToolTip(tr("Enable cycle detection to properly handle recursive or circular function calls."));
action->setCheckable(true);
connect(action, SIGNAL(toggled(bool)), m_dataModel, SLOT(enableCycleDetection(bool)));
connect(action, SIGNAL(toggled(bool)), settings, SLOT(setDetectCycles(bool)));
layout->addWidget(createToolButton(action));
m_cycleDetection = action;
// shorter template signature
action = new QAction(QLatin1String("<>"), this);
action->setToolTip(tr("This removes template parameter lists when displaying function names."));
action->setCheckable(true);
connect(action, SIGNAL(toggled(bool)), m_dataModel, SLOT(setShortenTemplates(bool)));
connect(action, SIGNAL(toggled(bool)), settings, SLOT(setShortenTemplates(bool)));
layout->addWidget(createToolButton(action));
m_shortenTemplates = action;
// filtering
action = new QAction(tr("Show Project Costs Only"), this);
action->setIcon(QIcon(QLatin1String(Core::Constants::ICON_FILTER)));
action->setToolTip(tr("Show only profiling info that originated from this project source."));
action->setCheckable(true);
connect(action, SIGNAL(toggled(bool)), this, SLOT(handleFilterProjectCosts()));
layout->addWidget(createToolButton(action));
m_filterProjectCosts = action;
// filter
///FIXME: find workaround for https://bugreports.qt.io/browse/QTCREATORBUG-3247
QLineEdit *filter = new QLineEdit;
filter->setPlaceholderText(tr("Filter..."));
connect(filter, SIGNAL(textChanged(QString)), m_updateTimer, SLOT(start()));
layout->addWidget(filter);
m_searchFilter = filter;
setCostFormat(settings->costFormat());
enableCycleDetection(settings->detectCycles());
layout->addWidget(new Utils::StyledSeparator);
layout->addStretch();
return widget;
}
void CallgrindToolPrivate::clearTextMarks()
{
qDeleteAll(m_textMarks);
m_textMarks.clear();
}
void CallgrindToolPrivate::engineStarting(const Analyzer::AnalyzerRunControl *)
{
// enable/disable actions
m_resetAction->setEnabled(true);
m_dumpAction->setEnabled(true);
m_loadExternalLogFile->setEnabled(false);
clearTextMarks();
slotClear();
}
void CallgrindToolPrivate::engineFinished()
{
// enable/disable actions
m_resetAction->setEnabled(false);
m_dumpAction->setEnabled(false);
m_loadExternalLogFile->setEnabled(true);
const ParseData *data = m_dataModel->parseData();
if (data)
showParserResults(data);
else
AnalyzerManager::showStatusMessage(tr("Profiling aborted."));
setBusyCursor(false);
}
void CallgrindToolPrivate::showParserResults(const ParseData *data)
{
QString msg;
if (data) {
// be careful, the list of events might be empty
if (data->events().isEmpty()) {
msg = tr("Parsing finished, no data.");
} else {
const QString costStr = QString::fromLatin1("%1 %2").arg(QString::number(data->totalCost(0)), data->events().first());
msg = tr("Parsing finished, total cost of %1 reported.").arg(costStr);
}
} else {
msg = tr("Parsing failed.");
}
AnalyzerManager::showStatusMessage(msg);
}
void CallgrindToolPrivate::editorOpened(IEditor *editor)
{
if (auto widget = qobject_cast<TextEditorWidget *>(editor->widget())) {
connect(widget, &TextEditorWidget::markContextMenuRequested,
this, &CallgrindToolPrivate::requestContextMenu);
}
}
void CallgrindToolPrivate::requestContextMenu(TextEditorWidget *widget, int line, QMenu *menu)
{
// find callgrind text mark that corresponds to this editor's file and line number
const Function *func = 0;
foreach (CallgrindTextMark *textMark, m_textMarks) {
if (textMark->fileName() == widget->textDocument()->filePath() && textMark->lineNumber() == line) {
func = textMark->function();
break;
}
}
if (!func)
return; // no callgrind text mark under cursor, return
// add our action to the context menu
QAction *action = new QAction(tr("Select this Function in the Analyzer Output"), menu);
connect(action, SIGNAL(triggered()), SLOT(handleShowCostsAction()));
action->setData(QVariant::fromValue<const Function *>(func));
menu->addAction(action);
}
void CallgrindToolPrivate::handleShowCostsAction()
{
const QAction *action = qobject_cast<QAction *>(sender());
QTC_ASSERT(action, return);
const Function *func = action->data().value<const Function *>();
QTC_ASSERT(func, return);
selectFunction(func);
}
void CallgrindToolPrivate::handleShowCostsOfFunction()
{
CPlusPlus::Symbol *symbol = AnalyzerUtils::findSymbolUnderCursor();
if (!symbol)
return;
if (!symbol->isFunction())
return;
CPlusPlus::Overview view;
const QString qualifiedFunctionName = view.prettyName(CPlusPlus::LookupContext::fullyQualifiedName(symbol));
m_toggleCollectFunction = qualifiedFunctionName + QLatin1String("()");
AnalyzerManager::selectTool(q, StartLocal);
AnalyzerManager::startTool();
}
void CallgrindToolPrivate::slotRequestDump()
{
//setBusy(true);
m_visualisation->setText(tr("Populating..."));
dumpRequested();
}
void CallgrindToolPrivate::loadExternalLogFile()
{
const QString filePath = QFileDialog::getOpenFileName(
Core::ICore::mainWindow(),
tr("Open Callgrind Log File"),
QString(),
tr("Callgrind Output (callgrind.out*);;All Files (*)"));
if (filePath.isEmpty())
return;
QFile logFile(filePath);
if (!logFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
QMessageBox::critical(AnalyzerManager::mainWindow(), tr("Internal Error"),
tr("Failed to open file for reading: %1").arg(filePath));
return;
}
AnalyzerManager::showStatusMessage(tr("Parsing Profile Data..."));
QCoreApplication::processEvents();
Parser parser;
parser.parse(&logFile);
takeParserData(parser.takeData());
}
void CallgrindToolPrivate::takeParserData(CallgrindRunControl *rc)
{
takeParserData(rc->takeParserData());
}
void CallgrindToolPrivate::takeParserData(ParseData *data)
{
showParserResults(data);
if (!data)
return;
// clear first
clearTextMarks();
slotClear();
setParseData(data);
createTextMarks();
}
void CallgrindToolPrivate::createTextMarks()
{
DataModel *model = m_dataModel;
QTC_ASSERT(model, return);
QList<QString> locations;
for (int row = 0; row < model->rowCount(); ++row) {
const QModelIndex index = model->index(row, DataModel::InclusiveCostColumn);
QString fileName = index.data(DataModel::FileNameRole).toString();
if (fileName.isEmpty() || fileName == QLatin1String("???"))
continue;
bool ok = false;
const int lineNumber = index.data(DataModel::LineNumberRole).toInt(&ok);
QTC_ASSERT(ok, continue);
// sanitize filename, text marks need a canonical (i.e. no ".."s) path
// BaseTextMark::editorOpened(Core::IEditor *editor) compares file names on string basis
QFileInfo info(fileName);
fileName = info.canonicalFilePath();
if (fileName.isEmpty())
continue; // isEmpty == true => file does not exist, continue then
// create only one text mark per location
const QString location = QString::fromLatin1("%1:%2").arg(fileName, QString::number(lineNumber));
if (locations.contains(location))
continue;
locations << location;
m_textMarks.append(new CallgrindTextMark(index, fileName, lineNumber));
}
}
} // namespace Internal
} // namespace Valgrind
#include "callgrindtool.moc"
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