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41
42#include "QtTest/private/qbenchmarkevent_p.h"
43#include "QtTest/private/qbenchmark_p.h"
44#include "QtTest/private/qbenchmarkmetric_p.h"
45#include <qdebug.h>
46
47QT_BEGIN_NAMESPACE
48
49QAbstractEventDispatcher::EventFilter oldEventFilter = 0;
50qint64 QBenchmarkEvent::eventCounter = 0;
51
52QBenchmarkEvent::~QBenchmarkEvent()
53{
54}
55
56void QBenchmarkEvent::start()
57{
58 QBenchmarkEvent::eventCounter = 0;
59 QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance();
60 oldEventFilter = parent->setEventFilter(QBenchmarkEvent::eventCountingMechanism);
61}
62
63qint64 QBenchmarkEvent::checkpoint()
64{
65 return QBenchmarkEvent::eventCounter;
66}
67
68qint64 QBenchmarkEvent::stop()
69{
70 QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance();
71 parent->setEventFilter(oldEventFilter);
72 return QBenchmarkEvent::eventCounter;
73}
74
75// It's very tempting to simply reject a measurement if 0 events
76// where counted, however that is a possible situation and returning
77// false here will create a infinite loop. Do not change this.
78bool QBenchmarkEvent::isMeasurementAccepted(qint64 measurement)
79{
80 Q_UNUSED(measurement);
81 return true;
82}
83
84int QBenchmarkEvent::adjustIterationCount(int suggestion)
85{
86 return suggestion;
87}
88
89int QBenchmarkEvent::adjustMedianCount(int suggestion)
90{
91 Q_UNUSED(suggestion);
92 return 1;
93}
94
95QTest::QBenchmarkMetric QBenchmarkEvent::metricType()
96{
97 return QTest::Events;
98}
99
100// This could be done in a much better way, this is just the beginning.
101bool QBenchmarkEvent::eventCountingMechanism(void *message)
102{
103 Q_UNUSED(message);
104 QBenchmarkEvent::eventCounter++;
105 return false;
106}
107
108QT_END_NAMESPACE
109