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39
40#ifndef QT3DCORE_QSYSTEMINFORMATIONSERVICE_P_P_H
41#define QT3DCORE_QSYSTEMINFORMATIONSERVICE_P_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of other Qt classes. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtCore/QThreadStorage>
55#include <QtCore/QElapsedTimer>
56#include <QtCore/QFile>
57#include <QtCore/QMutex>
58
59#include <Qt3DCore/qt3dcore_global.h>
60#include <Qt3DCore/private/qt3dcore_global_p.h>
61#include <Qt3DCore/private/qabstractserviceprovider_p.h>
62#include <Qt3DCore/private/qservicelocator_p.h>
63#include <Qt3DCore/private/qsysteminformationservice_p.h>
64
65QT_BEGIN_NAMESPACE
66
67namespace Qt3DCore {
68
69namespace Debug {
70class AspectCommandDebugger;
71} // Debug
72
73union Q_3DCORE_PRIVATE_EXPORT JobId
74{
75 JobId() : id(0L) { }
76 JobId(quint32 t, quint32 i) { typeAndInstance[0] = t; typeAndInstance[1] = i; }
77
78 quint32 typeAndInstance[2];
79 quint64 id;
80};
81
82class Q_3DCORE_PRIVATE_EXPORT QSystemInformationServicePrivate : public QAbstractServiceProviderPrivate
83{
84public:
85 struct JobRunStats
86 {
87 JobRunStats() { jobId.id = 0; startTime = 0L; endTime = 0L; }
88
89 qint64 startTime;
90 qint64 endTime;
91 JobId jobId; // QAspectJob subclasses should properly populate the jobId
92 quint64 threadId;
93 };
94
95 QSystemInformationServicePrivate(QAspectEngine *aspectEngine, const QString &description);
96 ~QSystemInformationServicePrivate();
97
98 static QSystemInformationServicePrivate *get(QSystemInformationService *q);
99
100 // Aspects + Job threads
101 void addJobLogStatsEntry(JobRunStats &stats);
102
103 // Submission thread
104 void addSubmissionLogStatsEntry(JobRunStats &stats);
105
106 void writeFrameJobLogStats();
107 void updateTracing();
108
109 QAspectEngine *m_aspectEngine;
110 bool m_traceEnabled;
111 bool m_graphicsTraceEnabled;
112
113 QElapsedTimer m_jobsStatTimer;
114 QThreadStorage<QVector<JobRunStats> *> m_jobStatsCached;
115
116 QVector<QVector<JobRunStats> *> m_localStorages;
117 QVector<JobRunStats> *m_submissionStorage;
118
119 QMutex m_localStoragesMutex;
120
121 QScopedPointer<QFile> m_traceFile;
122 quint32 m_frameId;
123
124 Debug::AspectCommandDebugger *m_commandDebugger;
125
126 Q_DECLARE_PUBLIC(QSystemInformationService)
127};
128
129class Q_3DCORE_PRIVATE_EXPORT QTaskLogger {
130public:
131 enum Type {
132 AspectJob,
133 Submission
134 };
135
136 QTaskLogger(QSystemInformationService *service, const JobId &jobId, Type type);
137 QTaskLogger(QSystemInformationService *service, const quint32 jobType, const quint32 instance, Type type = Submission);
138
139 ~QTaskLogger();
140
141 void end(qint64 t = 0L);
142 qint64 restart();
143
144private:
145 QSystemInformationService *m_service;
146 QSystemInformationServicePrivate::JobRunStats m_stats;
147 Type m_type;
148};
149
150}
151
152QT_END_NAMESPACE
153
154#endif // QT3DCORE_QSYSTEMINFORMATIONSERVICE_P_P_H
155
156

source code of qt3d/src/core/services/qsysteminformationservice_p_p.h