100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
// Copyright 2009-2023 The Mumble Developers. All rights reserved.
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file at the root of the
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// Mumble source tree or at <https://www.mumble.info/LICENSE>.
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#include "Timer.h"
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#include <QtCore>
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#include <boost/bind.hpp>
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#include <boost/signals.hpp>
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class Slotter : public QObject {
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Q_OBJECT
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public:
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Slotter(QObject *p = nullptr) : QObject(p){};
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public Q_SLOTS:
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virtual void slottest(int &res) { res += 1; };
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};
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class Emitter : public QObject {
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Q_OBJECT
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public:
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Slotter *s;
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Emitter(Slotter *s) : QObject(s) { this->s = s; };
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boost::signal< void(int &) > bsig;
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Q_SIGNALS:
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void sig(int &);
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public Q_SLOTS:
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void emittest(int &val) { Q_EMIT sig(val); };
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void directtest(int &val) { s->slottest(val); };
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void boosttest(int &val) { bsig(val); }
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};
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int main(int argc, char **argv) {
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QCoreApplication a(argc, argv);
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Timer t;
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Slotter *s = new Slotter();
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Slotter *s2 = new Slotter();
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Emitter *e = new Emitter(s);
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int v;
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v = 0;
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t.restart();
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for (int i = 0; i < 1000000; ++i)
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s->slottest(v);
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printf("Raw : %8lld %d\n", t.elapsed(), v);
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v = 0;
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t.restart();
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for (int i = 0; i < 1000000; ++i)
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e->directtest(v);
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printf("Direct: %8lld %d\n", t.elapsed(), v);
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v = 0;
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t.restart();
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for (int i = 0; i < 1000000; ++i)
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e->emittest(v);
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printf("NoSig : %8lld %d\n", t.elapsed(), v);
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QObject::connect(e, SIGNAL(sig(int &)), s, SLOT(slottest(int &)));
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v = 0;
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t.restart();
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for (int i = 0; i < 1000000; ++i)
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e->emittest(v);
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printf("Signal: %8lld %d\n", t.elapsed(), v);
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QObject::connect(e, SIGNAL(sig(int &)), s2, SLOT(slottest(int &)));
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v = 0;
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t.restart();
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for (int i = 0; i < 1000000; ++i)
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e->emittest(v);
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printf("2Slots: %8lld %d\n", t.elapsed(), v);
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v = 0;
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t.restart();
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for (int i = 0; i < 1000000; ++i)
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e->boosttest(v);
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printf("BNoSig: %8lld %d\n", t.elapsed(), v);
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e->bsig.connect(boost::bind(&Slotter::slottest, s, _1));
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v = 0;
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t.restart();
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for (int i = 0; i < 1000000; ++i)
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e->boosttest(v);
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printf("Boost: %8lld %d\n", t.elapsed(), v);
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e->bsig.connect(boost::bind(&Slotter::slottest, s2, _1));
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v = 0;
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t.restart();
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for (int i = 0; i < 1000000; ++i)
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e->boosttest(v);
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printf("2Boost: %8lld %d\n", t.elapsed(), v);
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}
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#include "Emit.moc"
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