1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QBENCHMARKTIMEMEASURERS_P_H
5#define QBENCHMARKTIMEMEASURERS_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtTest/private/qbenchmarkmeasurement_p.h>
19#include <QtCore/qelapsedtimer.h>
20#include <QtTest/private/cycle_p.h>
21
22QT_BEGIN_NAMESPACE
23
24class QBenchmarkTimeMeasurer : public QBenchmarkMeasurerBase
25{
26public:
27 void start() override;
28 QList<Measurement> stop() override;
29 bool isMeasurementAccepted(Measurement measurement) override;
30 int adjustIterationCount(int sugestion) override;
31 int adjustMedianCount(int suggestion) override;
32 bool needsWarmupIteration() override;
33private:
34 QElapsedTimer time;
35};
36
37#ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h
38
39class QBenchmarkTickMeasurer : public QBenchmarkMeasurerBase
40{
41public:
42 void start() override;
43 QList<Measurement> stop() override;
44 bool isMeasurementAccepted(Measurement measurement) override;
45 int adjustIterationCount(int) override;
46 int adjustMedianCount(int suggestion) override;
47 bool needsWarmupIteration() override;
48private:
49 CycleCounterTicks startTicks;
50};
51
52#endif // HAVE_TICK_COUNTER
53
54QT_END_NAMESPACE
55
56#endif // QBENCHMARKTIMEMEASURERS_P_H
57

source code of qtbase/src/testlib/qbenchmarktimemeasurers_p.h