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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "callgrindfunctioncycle.h"
#include "callgrindfunction_p.h"
#include "callgrindfunctioncall.h"
#include "callgrindparsedata.h"
#include <QStringList>
#include <QDebug>
namespace Valgrind {
namespace Callgrind {
//BEGIN FunctionCycle::Private
class FunctionCycle::Private : public Function::Private
{
public:
Private(const ParseData *data);
QVector<const Function *> m_functions;
};
FunctionCycle::Private::Private(const ParseData *data)
: Function::Private(data)
{
}
#define CYCLE_D static_cast<FunctionCycle::Private *>(this->d)
//BEGIN FunctionCycle
FunctionCycle::FunctionCycle(const ParseData *data)
: Function(new Private(data))
{
}
FunctionCycle::~FunctionCycle()
{
// d should be deleted by Function::~Function()
}
void FunctionCycle::setFunctions(const QVector<const Function *> &functions)
{
Private *d = CYCLE_D;
d->m_functions = functions;
d->m_incomingCallMap.clear();
d->m_outgoingCallMap.clear();
d->m_called = 0;
d->m_selfCost.fill(0, d->m_data->events().size());
d->m_inclusiveCost.fill(0, d->m_data->events().size());
foreach (const Function *func, functions) {
// just add up self cost
d->accumulateCost(d->m_selfCost, func->selfCosts());
// add outgoing calls to functions that are not part of the cycle
foreach (const FunctionCall *call, func->outgoingCalls()) {
if (!functions.contains(call->callee()))
d->accumulateCall(call, Function::Private::Outgoing);
}
// add incoming calls from functions that are not part of the cycle
foreach (const FunctionCall *call, func->incomingCalls()) {
if (!functions.contains(call->caller())) {
d->accumulateCall(call, Function::Private::Incoming);
d->m_called += call->calls();
d->accumulateCost(d->m_inclusiveCost, call->costs());
}
}
}
// now subtract self from incl. cost (see implementation of inclusiveCost())
// now subtract self cost (see @c inclusiveCost() implementation)
for (int i = 0, c = d->m_inclusiveCost.size(); i < c; ++i) {
if (d->m_inclusiveCost.at(i) < d->m_selfCost.at(i))
d->m_inclusiveCost[i] = 0;
else
d->m_inclusiveCost[i] -= d->m_selfCost.at(i);
}
}
QVector<const Function *> FunctionCycle::functions() const
{
return CYCLE_D->m_functions;
}
} // namespace Callgrind
} // namespace Valgrind
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