forked from qt-creator/qt-creator
2931a499e6
Change-Id: I2b72b34c0cfeafc8bdbaf49b83ff723544f2b6e2 Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#include "callgrindfunctioncycle.h"
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#include "callgrindfunction_p.h"
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#include "callgrindfunctioncall.h"
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#include "callgrindparsedata.h"
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#include <QtCore/QStringList>
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#include <QtCore/QDebug>
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namespace Valgrind {
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namespace Callgrind {
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//BEGIN FunctionCycle::Private
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class FunctionCycle::Private : public Function::Private
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{
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public:
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Private(const ParseData *data);
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QVector<const Function *> m_functions;
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};
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FunctionCycle::Private::Private(const ParseData *data)
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: Function::Private(data)
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{
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}
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#define CYCLE_D static_cast<FunctionCycle::Private *>(this->d)
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//BEGIN FunctionCycle
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FunctionCycle::FunctionCycle(const ParseData *data)
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: Function(new Private(data))
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{
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}
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FunctionCycle::~FunctionCycle()
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{
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// d should be deleted by Function::~Function()
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}
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void FunctionCycle::setFunctions(const QVector<const Function *> functions)
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{
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Private *d = CYCLE_D;
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d->m_functions = functions;
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d->m_incomingCallMap.clear();
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d->m_outgoingCallMap.clear();
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d->m_called = 0;
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d->m_selfCost.fill(0, d->m_data->events().size());
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d->m_inclusiveCost.fill(0, d->m_data->events().size());
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foreach (const Function *func, functions) {
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// just add up self cost
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d->accumulateCost(d->m_selfCost, func->selfCosts());
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// add outgoing calls to functions that are not part of the cycle
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foreach (const FunctionCall *call, func->outgoingCalls()) {
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if (!functions.contains(call->callee()))
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d->accumulateCall(call, Function::Private::Outgoing);
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}
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// add incoming calls from functions that are not part of the cycle
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foreach (const FunctionCall *call, func->incomingCalls()) {
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if (!functions.contains(call->caller())) {
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d->accumulateCall(call, Function::Private::Incoming);
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d->m_called += call->calls();
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d->accumulateCost(d->m_inclusiveCost, call->costs());
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}
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}
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}
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// now subtract self from incl. cost (see implementation of inclusiveCost())
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// now subtract self cost (see @c inclusiveCost() implementation)
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for (int i = 0, c = d->m_inclusiveCost.size(); i < c; ++i) {
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if (d->m_inclusiveCost.at(i) < d->m_selfCost.at(i))
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d->m_inclusiveCost[i] = 0;
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else
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d->m_inclusiveCost[i] -= d->m_selfCost.at(i);
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}
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}
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QVector<const Function *> FunctionCycle::functions() const
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{
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return CYCLE_D->m_functions;
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}
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} // namespace Callgrind
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} // namespace Valgrind
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