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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 
47 QT_BEGIN_NAMESPACE
48 
49 QAbstractEventDispatcher::EventFilter oldEventFilter = 0;
50 qint64 QBenchmarkEvent::eventCounter = 0;
51 
~QBenchmarkEvent()52 QBenchmarkEvent::~QBenchmarkEvent()
53 {
54 }
55 
start()56 void QBenchmarkEvent::start()
57 {
58     QBenchmarkEvent::eventCounter = 0;
59     QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance();
60     oldEventFilter = parent->setEventFilter(QBenchmarkEvent::eventCountingMechanism);
61 }
62 
checkpoint()63 qint64 QBenchmarkEvent::checkpoint()
64 {
65     return QBenchmarkEvent::eventCounter;
66 }
67 
stop()68 qint64 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.
isMeasurementAccepted(qint64 measurement)78 bool QBenchmarkEvent::isMeasurementAccepted(qint64 measurement)
79 {
80     Q_UNUSED(measurement);
81     return true;
82 }
83 
adjustIterationCount(int suggestion)84 int QBenchmarkEvent::adjustIterationCount(int suggestion)
85 {
86     return suggestion;
87 }
88 
adjustMedianCount(int suggestion)89 int QBenchmarkEvent::adjustMedianCount(int suggestion)
90 {
91     Q_UNUSED(suggestion);
92     return 1;
93 }
94 
metricType()95 QTest::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.
eventCountingMechanism(void * message)101 bool QBenchmarkEvent::eventCountingMechanism(void *message)
102 {
103     Q_UNUSED(message);
104     QBenchmarkEvent::eventCounter++;
105     return false;
106 }
107 
108 QT_END_NAMESPACE
109