| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/qml/ftw/qqmlthread_p.h |
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| 1 | /**************************************************************************** | - |
| 2 | ** | - |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | - |
| 4 | ** Contact: https://www.qt.io/licensing/ | - |
| 5 | ** | - |
| 6 | ** This file is part of the QtQml module of the Qt Toolkit. | - |
| 7 | ** | - |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
| 9 | ** Commercial License Usage | - |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
| 11 | ** accordance with the commercial license agreement provided with the | - |
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | - |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | - |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | - |
| 16 | ** | - |
| 17 | ** GNU Lesser General Public License Usage | - |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
| 19 | ** General Public License version 3 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | - |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - |
| 24 | ** | - |
| 25 | ** GNU General Public License Usage | - |
| 26 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | - |
| 28 | ** Public license version 3 or any later version approved by the KDE Free | - |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | - |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - |
| 31 | ** included in the packaging of this file. Please review the following | - |
| 32 | ** information to ensure the GNU General Public License requirements will | - |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - |
| 35 | ** | - |
| 36 | ** $QT_END_LICENSE$ | - |
| 37 | ** | - |
| 38 | ****************************************************************************/ | - |
| 39 | - | |
| 40 | #ifndef QQMLTHREAD_P_H | - |
| 41 | #define QQMLTHREAD_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 purely as an | - |
| 48 | // implementation detail. This header file may change from version to | - |
| 49 | // version without notice, or even be removed. | - |
| 50 | // | - |
| 51 | // We mean it. | - |
| 52 | // | - |
| 53 | - | |
| 54 | - | |
| 55 | #include <QtCore/qglobal.h> | - |
| 56 | - | |
| 57 | #include <private/qintrusivelist_p.h> | - |
| 58 | - | |
| 59 | QT_BEGIN_NAMESPACE | - |
| 60 | - | |
| 61 | class QThread; | - |
| 62 | class QMutex; | - |
| 63 | - | |
| 64 | class QQmlThreadPrivate; | - |
| 65 | class QQmlThread | - |
| 66 | { | - |
| 67 | public: | - |
| 68 | QQmlThread(); | - |
| 69 | virtual ~QQmlThread(); | - |
| 70 | - | |
| 71 | void startup(); | - |
| 72 | void shutdown(); | - |
| 73 | bool isShutdown() const; | - |
| 74 | - | |
| 75 | QMutex &mutex(); | - |
| 76 | void lock(); | - |
| 77 | void unlock(); | - |
| 78 | void wakeOne(); | - |
| 79 | void wakeAll(); | - |
| 80 | void wait(); | - |
| 81 | - | |
| 82 | QThread *thread() const; | - |
| 83 | bool isThisThread() const; | - |
| 84 | - | |
| 85 | // Synchronously invoke a method in the thread | - |
| 86 | template<class O> | - |
| 87 | inline void callMethodInThread(void (O::*Member)()); | - |
| 88 | template<typename T, class V, class O> | - |
| 89 | inline void callMethodInThread(void (O::*Member)(V), const T &); | - |
| 90 | template<typename T, typename T2, class V, class V2, class O> | - |
| 91 | inline void callMethodInThread(void (O::*Member)(V, V2), const T &, const T2 &); | - |
| 92 | - | |
| 93 | // Synchronously invoke a method in the main thread. If the main thread is | - |
| 94 | // blocked in a callMethodInThread() call, the call is made from within that | - |
| 95 | // call. | - |
| 96 | template<class O> | - |
| 97 | inline void callMethodInMain(void (O::*Member)()); | - |
| 98 | template<typename T, class V, class O> | - |
| 99 | inline void callMethodInMain(void (O::*Member)(V), const T &); | - |
| 100 | template<typename T, typename T2, class V, class V2, class O> | - |
| 101 | inline void callMethodInMain(void (O::*Member)(V, V2), const T &, const T2 &); | - |
| 102 | - | |
| 103 | // Asynchronously invoke a method in the thread. | - |
| 104 | template<class O> | - |
| 105 | inline void postMethodToThread(void (O::*Member)()); | - |
| 106 | template<typename T, class V, class O> | - |
| 107 | inline void postMethodToThread(void (O::*Member)(V), const T &); | - |
| 108 | template<typename T, typename T2, class V, class V2, class O> | - |
| 109 | inline void postMethodToThread(void (O::*Member)(V, V2), const T &, const T2 &); | - |
| 110 | - | |
| 111 | // Asynchronously invoke a method in the main thread. | - |
| 112 | template<class O> | - |
| 113 | inline void postMethodToMain(void (O::*Member)()); | - |
| 114 | template<typename T, class V, class O> | - |
| 115 | inline void postMethodToMain(void (O::*Member)(V), const T &); | - |
| 116 | template<typename T, typename T2, class V, class V2, class O> | - |
| 117 | inline void postMethodToMain(void (O::*Member)(V, V2), const T &, const T2 &); | - |
| 118 | - | |
| 119 | void waitForNextMessage(); | - |
| 120 | - | |
| 121 | protected: | - |
| 122 | virtual void startupThread(); | - |
| 123 | virtual void shutdownThread(); | - |
| 124 | - | |
| 125 | private: | - |
| 126 | friend class QQmlThreadPrivate; | - |
| 127 | - | |
| 128 | struct Message { | - |
| 129 | Message() : next(nullptr) {} executed 117437 times by 141 tests: end of blockExecuted by:
| 117437 |
| 130 | virtual ~Message() {} | - |
| 131 | Message *next; | - |
| 132 | virtual void call(QQmlThread *) = 0; | - |
| 133 | }; | - |
| 134 | void internalCallMethodInThread(Message *); | - |
| 135 | void internalCallMethodInMain(Message *); | - |
| 136 | void internalPostMethodToThread(Message *); | - |
| 137 | void internalPostMethodToMain(Message *); | - |
| 138 | QQmlThreadPrivate *d; | - |
| 139 | }; | - |
| 140 | - | |
| 141 | template<class O> | - |
| 142 | void QQmlThread::callMethodInThread(void (O::*Member)()) | - |
| 143 | { | - |
| 144 | struct I : public Message { | - |
| 145 | void (O::*Member)(); | - |
| 146 | I(void (O::*Member)()) : Member(Member) {} never executed: end of block | 0 |
| 147 | void call(QQmlThread *thread) override { | - |
| 148 | O *me = static_cast<O *>(thread); | - |
| 149 | (me->*Member)(); | - |
| 150 | } never executed: end of block | 0 |
| 151 | }; | - |
| 152 | internalCallMethodInThread(new I(Member)); | - |
| 153 | } never executed: end of block | 0 |
| 154 | - | |
| 155 | template<typename T, class V, class O> | - |
| 156 | void QQmlThread::callMethodInThread(void (O::*Member)(V), const T &arg) | - |
| 157 | { | - |
| 158 | struct I : public Message { | - |
| 159 | void (O::*Member)(V); | - |
| 160 | T arg; | - |
| 161 | I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {} executed 8500 times by 126 tests: end of blockExecuted by:
| 8500 |
| 162 | void call(QQmlThread *thread) override { | - |
| 163 | O *me = static_cast<O *>(thread); | - |
| 164 | (me->*Member)(arg); | - |
| 165 | } executed 8500 times by 126 tests: end of blockExecuted by:
| 8500 |
| 166 | }; | - |
| 167 | internalCallMethodInThread(new I(Member, arg)); | - |
| 168 | } executed 8500 times by 126 tests: end of blockExecuted by:
| 8500 |
| 169 | - | |
| 170 | template<typename T, typename T2, class V, class V2, class O> | - |
| 171 | void QQmlThread::callMethodInThread(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) | - |
| 172 | { | - |
| 173 | struct I : public Message { | - |
| 174 | void (O::*Member)(V, V2); | - |
| 175 | T arg; | - |
| 176 | T2 arg2; | - |
| 177 | I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {} executed 45777 times by 60 tests: end of blockExecuted by:
| 45777 |
| 178 | void call(QQmlThread *thread) override { | - |
| 179 | O *me = static_cast<O *>(thread); | - |
| 180 | (me->*Member)(arg, arg2); | - |
| 181 | } executed 45777 times by 60 tests: end of blockExecuted by:
| 45777 |
| 182 | }; | - |
| 183 | internalCallMethodInThread(new I(Member, arg, arg2)); | - |
| 184 | } executed 45777 times by 60 tests: end of blockExecuted by:
| 45777 |
| 185 | - | |
| 186 | template<class O> | - |
| 187 | void QQmlThread::callMethodInMain(void (O::*Member)()) | - |
| 188 | { | - |
| 189 | struct I : public Message { | - |
| 190 | void (O::*Member)(); | - |
| 191 | I(void (O::*Member)()) : Member(Member) {} never executed: end of block | 0 |
| 192 | void call(QQmlThread *thread) override { | - |
| 193 | O *me = static_cast<O *>(thread); | - |
| 194 | (me->*Member)(); | - |
| 195 | } never executed: end of block | 0 |
| 196 | }; | - |
| 197 | internalCallMethodInMain(new I(Member)); | - |
| 198 | } never executed: end of block | 0 |
| 199 | - | |
| 200 | template<typename T, class V, class O> | - |
| 201 | void QQmlThread::callMethodInMain(void (O::*Member)(V), const T &arg) | - |
| 202 | { | - |
| 203 | struct I : public Message { | - |
| 204 | void (O::*Member)(V); | - |
| 205 | T arg; | - |
| 206 | I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {} never executed: end of block | 0 |
| 207 | void call(QQmlThread *thread) override { | - |
| 208 | O *me = static_cast<O *>(thread); | - |
| 209 | (me->*Member)(arg); | - |
| 210 | } never executed: end of block | 0 |
| 211 | }; | - |
| 212 | internalCallMethodInMain(new I(Member, arg)); | - |
| 213 | } never executed: end of block | 0 |
| 214 | - | |
| 215 | template<typename T, typename T2, class V, class V2, class O> | - |
| 216 | void QQmlThread::callMethodInMain(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) | - |
| 217 | { | - |
| 218 | struct I : public Message { | - |
| 219 | void (O::*Member)(V, V2); | - |
| 220 | T arg; | - |
| 221 | T2 arg2; | - |
| 222 | I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {} executed 7389 times by 135 tests: end of blockExecuted by:
| 7389 |
| 223 | void call(QQmlThread *thread) override { | - |
| 224 | O *me = static_cast<O *>(thread); | - |
| 225 | (me->*Member)(arg, arg2); | - |
| 226 | } executed 7389 times by 135 tests: end of blockExecuted by:
| 7389 |
| 227 | }; | - |
| 228 | internalCallMethodInMain(new I(Member, arg, arg2)); | - |
| 229 | } executed 7389 times by 135 tests: end of blockExecuted by:
| 7389 |
| 230 | - | |
| 231 | template<class O> | - |
| 232 | void QQmlThread::postMethodToThread(void (O::*Member)()) | - |
| 233 | { | - |
| 234 | struct I : public Message { | - |
| 235 | void (O::*Member)(); | - |
| 236 | I(void (O::*Member)()) : Member(Member) {} never executed: end of block | 0 |
| 237 | void call(QQmlThread *thread) override { | - |
| 238 | O *me = static_cast<O *>(thread); | - |
| 239 | (me->*Member)(); | - |
| 240 | } never executed: end of block | 0 |
| 241 | }; | - |
| 242 | internalPostMethodToThread(new I(Member)); | - |
| 243 | } never executed: end of block | 0 |
| 244 | - | |
| 245 | template<typename T, class V, class O> | - |
| 246 | void QQmlThread::postMethodToThread(void (O::*Member)(V), const T &arg) | - |
| 247 | { | - |
| 248 | struct I : public Message { | - |
| 249 | void (O::*Member)(V); | - |
| 250 | T arg; | - |
| 251 | I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {} executed 104 times by 8 tests: end of blockExecuted by:
| 104 |
| 252 | void call(QQmlThread *thread) override { | - |
| 253 | O *me = static_cast<O *>(thread); | - |
| 254 | (me->*Member)(arg); | - |
| 255 | } executed 104 times by 8 tests: end of blockExecuted by:
| 104 |
| 256 | }; | - |
| 257 | internalPostMethodToThread(new I(Member, arg)); | - |
| 258 | } executed 104 times by 8 tests: end of blockExecuted by:
| 104 |
| 259 | - | |
| 260 | template<typename T, typename T2, class V, class V2, class O> | - |
| 261 | void QQmlThread::postMethodToThread(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) | - |
| 262 | { | - |
| 263 | struct I : public Message { | - |
| 264 | void (O::*Member)(V, V2); | - |
| 265 | T arg; | - |
| 266 | T2 arg2; | - |
| 267 | I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {} executed 6 times by 1 test: end of blockExecuted by:
| 6 |
| 268 | void call(QQmlThread *thread) override { | - |
| 269 | O *me = static_cast<O *>(thread); | - |
| 270 | (me->*Member)(arg, arg2); | - |
| 271 | } executed 6 times by 1 test: end of blockExecuted by:
| 6 |
| 272 | }; | - |
| 273 | internalPostMethodToThread(new I(Member, arg, arg2)); | - |
| 274 | } executed 6 times by 1 test: end of blockExecuted by:
| 6 |
| 275 | - | |
| 276 | template<class O> | - |
| 277 | void QQmlThread::postMethodToMain(void (O::*Member)()) | - |
| 278 | { | - |
| 279 | struct I : public Message { | - |
| 280 | void (O::*Member)(); | - |
| 281 | I(void (O::*Member)()) : Member(Member) {} never executed: end of block | 0 |
| 282 | void call(QQmlThread *thread) override { | - |
| 283 | O *me = static_cast<O *>(thread); | - |
| 284 | (me->*Member)(); | - |
| 285 | } never executed: end of block | 0 |
| 286 | }; | - |
| 287 | internalPostMethodToMain(new I(Member)); | - |
| 288 | } never executed: end of block | 0 |
| 289 | - | |
| 290 | template<typename T, class V, class O> | - |
| 291 | void QQmlThread::postMethodToMain(void (O::*Member)(V), const T &arg) | - |
| 292 | { | - |
| 293 | struct I : public Message { | - |
| 294 | void (O::*Member)(V); | - |
| 295 | T arg; | - |
| 296 | I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {} executed 55543 times by 141 tests: end of blockExecuted by:
| 55543 |
| 297 | void call(QQmlThread *thread) override { | - |
| 298 | O *me = static_cast<O *>(thread); | - |
| 299 | (me->*Member)(arg); | - |
| 300 | } executed 55541 times by 141 tests: end of blockExecuted by:
| 55541 |
| 301 | }; | - |
| 302 | internalPostMethodToMain(new I(Member, arg)); | - |
| 303 | } executed 55543 times by 141 tests: end of blockExecuted by:
| 55543 |
| 304 | - | |
| 305 | template<typename T, typename T2, class V, class V2, class O> | - |
| 306 | void QQmlThread::postMethodToMain(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) | - |
| 307 | { | - |
| 308 | struct I : public Message { | - |
| 309 | void (O::*Member)(V, V2); | - |
| 310 | T arg; | - |
| 311 | T2 arg2; | - |
| 312 | I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {} executed 118 times by 11 tests: end of blockExecuted by:
| 118 |
| 313 | void call(QQmlThread *thread) override { | - |
| 314 | O *me = static_cast<O *>(thread); | - |
| 315 | (me->*Member)(arg, arg2); | - |
| 316 | } executed 118 times by 11 tests: end of blockExecuted by:
| 118 |
| 317 | }; | - |
| 318 | internalPostMethodToMain(new I(Member, arg, arg2)); | - |
| 319 | } executed 118 times by 11 tests: end of blockExecuted by:
| 118 |
| 320 | - | |
| 321 | QT_END_NAMESPACE | - |
| 322 | - | |
| 323 | #endif // QQMLTHREAD_P_H | - |
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