/home/roberto/qt5_coco/qtsdk/qtbase/src/corelib/thread/qthread.cpp

thread/qthread.cpp

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Preprocessed file

Line Source Code Coverage

1 -

2 -

3 -

4 -

5 -

6 -

7 -

8 -

9 -

10 QThreadData::QThreadData(int initialRefCount) -

11 : _ref(initialRefCount), thread(0), threadId(0), -

12 quitNow(false), loopLevel(0), eventDispatcher(0), canWait(true), isAdopted(false) -

13 { -

14 -

}

executed: }

Execution Count:1627245

1627245

16 -

17 QThreadData::~QThreadData() -

18 { -

19 qt_noop(); -

20 -

21 -

22 -

23 -

24 -

25 -

26 -

if (this->thread == QCoreApplicationPrivate::theMainThread) {

partially evaluated: this->thread == QCoreApplicationPrivate::theMainThread

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:1627422

0-1627422

28 QCoreApplicationPrivate::theMainThread = 0; -

}

never executed: }

30 -

31 QThread *t = thread; -

32 thread = 0; -

33 delete t; -

34 -

for (int i = 0; i < postEventList.size(); ++i) {

evaluated: i < postEventList.size()

TRUE	FALSE
yes Evaluation Count:106	yes Evaluation Count:1627422

106-1627422

36 const QPostEvent &pe = postEventList.at(i); -

if (pe.event) {

partially evaluated: pe.event

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:106

0-106

38 --pe.receiver->d_func()->postedEvents; -

39 pe.event->posted = false; -

40 delete pe.event; -

}

never executed: }

}

executed: }

Execution Count:106

106

43 -

44 -

}

executed: }

Execution Count:1627422

1627422

46 -

47 void QThreadData::ref() -

48 { -

49 -

50 (void) _ref.ref(); -

51 qt_noop(); -

52 -

}

executed: }

Execution Count:5364903

5364903

54 -

55 void QThreadData::deref() -

56 { -

57 -

if (!_ref.deref())

evaluated: !_ref.deref()

TRUE	FALSE
yes Evaluation Count:1627422	yes Evaluation Count:5362763

1627422-5362763

delete this;

executed: delete this;

Execution Count:1627422

1627422

60 -

}

executed: }

Execution Count:6990175

6990175

62 -

63 -

64 -

65 -

66 -

67 QAdoptedThread::QAdoptedThread(QThreadData *data) -

68 : QThread(*new QThreadPrivate(data)) -

69 { -

70 -

71 -

72 -

73 d_func()->running = true; -

74 d_func()->finished = false; -

75 init(); -

76 -

77 -

78 -

}

executed: }

Execution Count:18

80 -

81 QAdoptedThread::~QAdoptedThread() -

82 { -

83 -

84 } -

85 -

86 void QAdoptedThread::run() -

87 { -

88 -

89 QMessageLogger("thread/qthread.cpp", 139, __PRETTY_FUNCTION__).fatal("QAdoptedThread::run(): Internal error, this implementation should never be called."); -

}

never executed: }

91 -

92 -

93 -

94 -

95 -

96 QThreadPrivate::QThreadPrivate(QThreadData *d) -

97 : QObjectPrivate(), running(false), finished(false), -

98 isInFinish(false), exited(false), returnCode(-1), -

99 stackSize(0), priority(QThread::InheritPriority), data(d) -

100 { -

101 -

102 thread_id = 0; -

103

if (!data)

evaluated: !data

TRUE	FALSE
yes Evaluation Count:1627222	yes Evaluation Count:18

18-1627222

104

data = new QThreadData;

executed: data = new QThreadData;

Execution Count:1627222

1627222

105

}

executed: }

Execution Count:1627240

1627240

106 -

107 QThreadPrivate::~QThreadPrivate() -

108 { -

109 data->deref(); -

110

}

executed: }

Execution Count:1627425

1627425

111 QThread *QThread::currentThread() -

112 { -

113 QThreadData *data = QThreadData::current(); -

114 qt_noop(); -

115

return data->thread;

executed: return data->thread;

Execution Count:3732293

3732293

116 } -

117 QThread::QThread(QObject *parent) -

118 : QObject(*(new QThreadPrivate), parent) -

119 { -

120 QThreadPrivate * const d = d_func(); -

121 -

122 d->data->thread = this; -

123

}

executed: }

Execution Count:1627222

1627222

124 -

125 -

126 -

127 -

128 QThread::QThread(QThreadPrivate &dd, QObject *parent) -

129 : QObject(dd, parent) -

130 { -

131 QThreadPrivate * const d = d_func(); -

132 -

133 d->data->thread = this; -

134

}

executed: }

Execution Count:18

135 QThread::~QThread() -

136 { -

137 QThreadPrivate * const d = d_func(); -

138 { -

139 QMutexLocker locker(&d->mutex); -

140

if (d->isInFinish) {

evaluated: d->isInFinish

TRUE	FALSE
yes Evaluation Count:17	yes Evaluation Count:1627408

17-1627408

141 locker.unlock(); -

142 wait(); -

143 locker.relock(); -

144

}

executed: }

Execution Count:17

145

if (d->running && !d->finished && !d->data->isAdopted)

partially evaluated: d->running

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:1627425

never evaluated: !d->finished

never evaluated: !d->data->isAdopted

0-1627425

146

QMessageLogger("thread/qthread.cpp", 421, __PRETTY_FUNCTION__).warning("QThread: Destroyed while thread is still running");

never executed:

QMessageLogger("thread/qthread.cpp", 421, __PRETTY_FUNCTION__).warning("QThread: Destroyed while thread is still running");

147 -

148 d->data->thread = 0; -

149 } -

150

}

executed: }

Execution Count:1627425

1627425

151 -

152 -

153 -

154 -

155 -

156 -

157 bool QThread::isFinished() const -

158 { -

159 const QThreadPrivate * const d = d_func(); -

160 QMutexLocker locker(&d->mutex); -

161

return d->finished || d->isInFinish;

executed: return d->finished || d->isInFinish;

Execution Count:3029

3029

162 } -

163 -

164 -

165 -

166 -

167 -

168 -

169 bool QThread::isRunning() const -

170 { -

171 const QThreadPrivate * const d = d_func(); -

172 QMutexLocker locker(&d->mutex); -

173

return d->running && !d->isInFinish;

executed: return d->running && !d->isInFinish;

Execution Count:460

460

174 } -

175 void QThread::setStackSize(uint stackSize) -

176 { -

177 QThreadPrivate * const d = d_func(); -

178 QMutexLocker locker(&d->mutex); -

179 qt_noop(); -

180 -

181 d->stackSize = stackSize; -

182

}

executed: }

Execution Count:2

183 -

184 -

185 -

186 -

187 -

188 -

189 -

190 uint QThread::stackSize() const -

191 { -

192 const QThreadPrivate * const d = d_func(); -

193 QMutexLocker locker(&d->mutex); -

194

return d->stackSize;

executed: return d->stackSize;

Execution Count:3

195 } -

196 int QThread::exec() -

197 { -

198 QThreadPrivate * const d = d_func(); -

199 QMutexLocker locker(&d->mutex); -

200 d->data->quitNow = false; -

201

if (d->exited) {

evaluated: d->exited

TRUE	FALSE
yes Evaluation Count:5	yes Evaluation Count:626

5-626

202 d->exited = false; -

203

return d->returnCode;

executed: return d->returnCode;

Execution Count:5

204 } -

205 locker.unlock(); -

206 -

207 QEventLoop eventLoop; -

208 int returnCode = eventLoop.exec(); -

209 -

210 locker.relock(); -

211 d->exited = false; -

212 d->returnCode = -1; -

213

return returnCode;

executed: return returnCode;

Execution Count:627

627

214 } -

215 void QThread::exit(int returnCode) -

216 { -

217 QThreadPrivate * const d = d_func(); -

218 QMutexLocker locker(&d->mutex); -

219 d->exited = true; -

220 d->returnCode = returnCode; -

221 d->data->quitNow = true; -

222

for (int i = 0; i < d->data->eventLoops.size(); ++i) {

evaluated: i < d->data->eventLoops.size()

TRUE	FALSE
yes Evaluation Count:628	yes Evaluation Count:642

628-642

223 QEventLoop *eventLoop = d->data->eventLoops.at(i); -

224 eventLoop->exit(returnCode); -

225

}

executed: }

Execution Count:628

628

226

}

executed: }

Execution Count:642

642

227 void QThread::quit() -

228

{ exit(); }

executed: exit();

Execution Count:591

591

229 void QThread::run() -

230 { -

231 (void) exec(); -

232

}

executed: }

Execution Count:568

568

233 QThread::Priority QThread::priority() const -

234 { -

235 const QThreadPrivate * const d = d_func(); -

236 QMutexLocker locker(&d->mutex); -

237 -

238 -

239

return Priority(d->priority & 0xffff);

executed: return Priority(d->priority & 0xffff);

Execution Count:33

240 } -

241 QAbstractEventDispatcher *QThread::eventDispatcher() const -

242 { -

243 const QThreadPrivate * const d = d_func(); -

244

return d->data->eventDispatcher;

executed: return d->data->eventDispatcher;

Execution Count:6

245 } -

246 void QThread::setEventDispatcher(QAbstractEventDispatcher *eventDispatcher) -

247 { -

248 QThreadPrivate * const d = d_func(); -

249

if (d->data->eventDispatcher != 0) {

partially evaluated: d->data->eventDispatcher != 0

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:2

0-2

250 QMessageLogger("thread/qthread.cpp", 770, __PRETTY_FUNCTION__).warning("QThread::setEventDispatcher: An event dispatcher has already been created for this thread"); -

251

} else {

never executed: }

252 eventDispatcher->moveToThread(this); -

253

if (eventDispatcher->thread() == this)

partially evaluated: eventDispatcher->thread() == this

TRUE	FALSE
yes Evaluation Count:2	no Evaluation Count:0

0-2

254

d->data->eventDispatcher = eventDispatcher;

executed: d->data->eventDispatcher = eventDispatcher;

Execution Count:2

255 else -

256

QMessageLogger("thread/qthread.cpp", 776, __PRETTY_FUNCTION__).warning("QThread::setEventDispatcher: Could not move event dispatcher to target thread");

never executed:

QMessageLogger("thread/qthread.cpp", 776, __PRETTY_FUNCTION__).warning("QThread::setEventDispatcher: Could not move event dispatcher to target thread");

257 } -

258 } -

259 -

260 -

261 -

262 -

263 bool QThread::event(QEvent *event) -

264 { -