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* Merge remote-tracking branch 'origin/5.13' into devQt Forward Merge Bot2019-04-271-2/+14
|\ | | | | | | Change-Id: I1c9449ab064deed1367a7e5dbedfcb489f28140e
| * Merge remote-tracking branch 'origin/5.12' into 5.13Qt Forward Merge Bot2019-04-261-2/+14
| |\ | | | | | | | | | Change-Id: I6ecf7074eda57ef4954fb3fdc7a6d1e8cd229340
| | * Android: Fix hang in runOnAndroidThreadSync and requestPermissionsSyncBogDan Vatra2019-04-251-2/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | Keep spinning the main event loop if we can't acquire the semaphore, this way the Android UI thread can post events on it. Fixes: QTBUG-74076 Change-Id: Ia87e0535f94c67728176918ab928ff5ce8b00f8e Reviewed-by: VaL Doroshchuk <valentyn.doroshchuk@qt.io>
* | | Merge remote-tracking branch 'origin/5.13' into devLiang Qi2019-04-241-2/+2
|\| | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/gui/util/qshaderformat.cpp src/gui/util/qshaderformat_p.h src/widgets/graphicsview/qgraphicsitem_p.h Change-Id: Idafd88eb9a0a15b4af29f6143d009c1ec8ceecca
| * | Merge remote-tracking branch 'origin/5.12' into 5.13Liang Qi2019-04-161-2/+2
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/corelib/tools/qlocale.qdoc tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp Done-with: Edward Welbourne <edward.welbourne@qt.io> Done-with: Volker Hilsheimer <volker.hilsheimer@qt.io> Change-Id: I88e0757b2d020f0a244714c87844631df4b3fd13
| | * corelib: invokeMethod: Allow non copyable functors to be usedHugo Beauzée-Luyssen2019-04-121-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ChangeLog][QtCore][QMetaObject] Non-copyable lambdas can now be used with invokeMethod(). For consistency reasons, the functor object is now always moved. Fixes: QTBUG-69683 Change-Id: I66ff5e21d6d1926f0f7c5f8c304bed1a90b69917 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
* | | QRegExp include cleanupSamuel Gaist2019-04-192-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | QRegExp includes can be found in several files where there's not even a use of the class. This patch aims to avoid needless includes as well as follow the "include only what you use" moto. This patch removes a QRegExp include from the QStringList header which means that there is likely going to be code breaking since QStringList is used in many places and would get QRegExp in. [ChangeLog][Potentially Source-Incompatible Changes] qstringlist.h no longer includes qregexp.h. Change-Id: I32847532f16e419d4cb735ddc11a26551127e923 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Merge remote-tracking branch 'origin/5.13' into devLiang Qi2019-04-113-10/+7
|\| | | | | | | | | | | | | | | | | | | | Conflicts: src/widgets/styles/qstyle_p.h Change-Id: I0e6e856bd6628da1135b3ba674dddffabbeb5c09
| * | Merge remote-tracking branch 'origin/5.12' into 5.13Qt Forward Merge Bot2019-04-103-10/+7
| |\| | | | | | | | | | Change-Id: I44eda44bf424fdcffab048a2534905d6162e5559
| | * Fix QMetaObject::newInstance on non-QObject meta objectMilian Wolff2019-04-091-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | QMetaObject::newInstance returns a QObject, thus it's not possible to create a new instance of a Q_GADGET using this function. Previously, we returned a non-null QObject pointer for such scenarios, which then leads to crashes when one tries to use it. Now, we check whether the meta object inherits QObject's meta object, and error out early otherwise. Change-Id: I7b1fb6c8d48b3e98161894be2f281a491963345e Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| | * Fix off-by-one error in QTranslatorPrivate::do_load()Edward Welbourne2019-04-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The central loop starts by reading five bytes; but the loop condition only checked that four were available. Change-Id: I244cecacabeffbac10ad94081f32847f912d95d9 Reviewed-by: Kai Koehne <kai.koehne@qt.io> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: hjk <hjk@qt.io>
| | * QElapsedTimer: Remove unused static nanosecondsToTicks methodKai Koehne2019-04-091-9/+0
| | | | | | | | | | | | | | | | | | | | | | | | Fixes clang-cl warning qelapsedtimer_win.cpp(80,22): warning: unused function 'nanosecondsToTicks' [-Wunused-function] Change-Id: I1ff334049fcf4b265fe97235b7daf06969331313 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Merge remote-tracking branch 'origin/5.13' into devLiang Qi2019-04-101-5/+3
|\| | | | | | | | | | | | | | | | | | | | | | | Conflicts: mkspecs/win32-clang-msvc/qmake.conf src/gui/image/qpnghandler.cpp Change-Id: Ied79d02912ffb3a307a99483df7db08c7f9d0cd8
| * | Merge remote-tracking branch 'origin/5.12' into 5.13Qt Forward Merge Bot2019-04-061-5/+3
| |\| | | | | | | | | | Change-Id: Iec860bb703f983b7438e67c695b9c454e72b3e0f
| | * Add missing _exit tracepoints for event handlingMilian Wolff2019-04-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This allows tools that look for matching `foo_entry/exit` pairs in the trace data to work properly. An unmatched `_entry` would otherwise confuse them, making them think that the call stack is continuously increasing. Change-Id: Idff7f587ea25c46ec86ad623cc82d503db34a194 Reviewed-by: Christoph Sterz <christoph.sterz@kdab.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| | * Introduce Q_TRACE_SCOPE to simplify tracing of a function entry/exitMilian Wolff2019-04-051-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Additionally, we also add a Q_TRACE_EXIT which runs a trace point when the scope is exited, leveraging qScopeGuard behind the scenes. Q_TRACE_SCOPE uses Q_TRACE_EXIT internally - the difference is that the _SCOPE version enforces the naming scheme of _entry / _exit for the tracepoints, whereas Q_TRACE_EXIT can be used generically. Change-Id: I4a2f5ea09f451fcf664d07fd493b679f7527ac06 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Replace Q_DECL_NOTHROW with noexcept the remaining placesAllan Sandfeld Jensen2019-04-092-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The first replacement had missed objective-C++ code some places ourside the src dir. In C-files Q_DECL_NOTHROW is replaced with Q_DECL_NOEXCEPT as we still need to turn it off when compiled in C mode, but can get rid of the old NOTHROW moniker. Change-Id: I6370f57066679c5120d0265a69e7e378e09d4759 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Remove handling of missing Q_COMPILER_RVALUE_REFSAllan Sandfeld Jensen2019-04-084-10/+0
| | | | | | | | | | | | | | | Change-Id: I7bc6c455fbae4cdad584c76773299a6d8cd40c82 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Optimize QTimer::singleShot(0, ...) when taking PMF or Functor callableMilian Wolff2019-04-062-0/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | QTimer::singleShot is optimized for zero timeouts when using the API taking a string method name. This optimization was not used for the API taking a PMF or functor. This patch adds it, making the various API calls behave similarly from a performance point of view. The approach taken here requires a QObject context object. If none is available, e.g. a nullptr was passed explicitly, or the QTimer::singleShot(O, Functor) API was used, the optimization could not easily be applied. This is not only bad from a performance POV, but also poses as a potential source for heisenbugs: Using the different API versions of QTimer::singleShot would use different code paths internally, which then would not ensure the expected slot call order. This problem actually existed already when mixing the string-based slot syntax with PMF/functors in the QTimer::singleShot API. This patch overcomes this hurdle and fixes all of the above: When we encounter a 0ms single shot timer, and no QObject context object is available, we fall back to the main thread, or create a temporary QObject for any other thread. The updated and extended benchmark shows that this is still a significant performance improvement over using a timer: ********* Start testing of qtimer_vs_qmetaobject ********* Config: Using QtTest library 5.14.0, Qt 5.14.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 8.2.1 20181127) PASS : qtimer_vs_qmetaobject::initTestCase() PASS : qtimer_vs_qmetaobject::bench(singleShot_slot) RESULT : qtimer_vs_qmetaobject::bench():"singleShot_slot": 7.48 msecs per iteration (total: 748, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(singleShot_pmf) RESULT : qtimer_vs_qmetaobject::bench():"singleShot_pmf": 7.20 msecs per iteration (total: 720, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(singleShot_functor) RESULT : qtimer_vs_qmetaobject::bench():"singleShot_functor": 6.79 msecs per iteration (total: 679, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(singleShot_functor_noctx) RESULT : qtimer_vs_qmetaobject::bench():"singleShot_functor_noctx": 6.92 msecs per iteration (total: 693, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(invokeMethod_string) RESULT : qtimer_vs_qmetaobject::bench():"invokeMethod_string": 7.34 msecs per iteration (total: 735, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(invokeMethod_pmf) RESULT : qtimer_vs_qmetaobject::bench():"invokeMethod_pmf": 6.90 msecs per iteration (total: 690, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(invokeMethod_functor) RESULT : qtimer_vs_qmetaobject::bench():"invokeMethod_functor": 6.62 msecs per iteration (total: 662, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(singleShot_slot) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"singleShot_slot": 7.45 msecs per iteration (total: 745, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(singleShot_pmf) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"singleShot_pmf": 7.46 msecs per iteration (total: 747, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(singleShot_functor) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"singleShot_functor": 6.70 msecs per iteration (total: 671, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(singleShot_functor_noctx) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"singleShot_functor_noctx": 13.75 msecs per iteration (total: 1,376, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(invokeMethod_string) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"invokeMethod_string": 7.05 msecs per iteration (total: 706, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(invokeMethod_pmf) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"invokeMethod_pmf": 6.70 msecs per iteration (total: 670, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(invokeMethod_functor) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"invokeMethod_functor": 6.58 msecs per iteration (total: 658, iterations: 100) PASS : qtimer_vs_qmetaobject::cleanupTestCase() Totals: 16 passed, 0 failed, 0 skipped, 0 blacklisted, 20977ms ********* Finished testing of qtimer_vs_qmetaobject ********* Without the change to qtimer.cpp, the results are: ********* Start testing of qtimer_vs_qmetaobject ********* Config: Using QtTest library 5.14.0, Qt 5.14.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 8.2.1 20181127) PASS : qtimer_vs_qmetaobject::initTestCase() PASS : qtimer_vs_qmetaobject::bench(singleShot_slot) RESULT : qtimer_vs_qmetaobject::bench():"singleShot_slot": 7.45 msecs per iteration (total: 745, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(singleShot_pmf) RESULT : qtimer_vs_qmetaobject::bench():"singleShot_pmf": 112.84 msecs per iteration (total: 11,285, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(singleShot_functor) RESULT : qtimer_vs_qmetaobject::bench():"singleShot_functor": 115.62 msecs per iteration (total: 11,563, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(singleShot_functor_noctx) RESULT : qtimer_vs_qmetaobject::bench():"singleShot_functor_noctx": 110.81 msecs per iteration (total: 11,082, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(invokeMethod_string) RESULT : qtimer_vs_qmetaobject::bench():"invokeMethod_string": 7.04 msecs per iteration (total: 704, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(invokeMethod_pmf) RESULT : qtimer_vs_qmetaobject::bench():"invokeMethod_pmf": 6.62 msecs per iteration (total: 662, iterations: 100) PASS : qtimer_vs_qmetaobject::bench(invokeMethod_functor) RESULT : qtimer_vs_qmetaobject::bench():"invokeMethod_functor": 6.62 msecs per iteration (total: 662, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(singleShot_slot) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"singleShot_slot": 7.45 msecs per iteration (total: 746, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(singleShot_pmf) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"singleShot_pmf": 118.42 msecs per iteration (total: 11,842, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(singleShot_functor) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"singleShot_functor": 119.35 msecs per iteration (total: 11,936, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(singleShot_functor_noctx) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"singleShot_functor_noctx": 130.96 msecs per iteration (total: 13,096, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(invokeMethod_string) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"invokeMethod_string": 8.08 msecs per iteration (total: 808, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(invokeMethod_pmf) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"invokeMethod_pmf": 6.79 msecs per iteration (total: 680, iterations: 100) PASS : qtimer_vs_qmetaobject::benchBackgroundThread(invokeMethod_functor) RESULT : qtimer_vs_qmetaobject::benchBackgroundThread():"invokeMethod_functor": 7.49 msecs per iteration (total: 749, iterations: 100) PASS : qtimer_vs_qmetaobject::cleanupTestCase() Totals: 16 passed, 0 failed, 0 skipped, 0 blacklisted, 153995ms ********* Finished testing of qtimer_vs_qmetaobject ********* Additionally, this patch adds a unit test to verify that the slot call order for 0ms single shot timers is followed while mixing the various API versions. It fails without this patch but passes now. Finally, another test is added to verify that using QTimer::singleShot before a QCoreApplication was constructed is still working properly. Change-Id: I0d6211554b6198cb3e527be9ec3adc572b1b54ee Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Remove handling of missing very old compiler feature checkAllan Sandfeld Jensen2019-04-061-10/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Removes handling of missing Q_COMPILER_NULLPTR, Q_COMPILER_AUTODECL, Q_COMPILER_LAMBDA, Q_COMPILER_VARIADIC_MACROS and Q_COMPILER_AUTO_FUNCTION. We haven't supported any compilers without these for a long time. Change-Id: I3df88206516a25763e2c28b083733780f35a8764 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Merge "Merge remote-tracking branch 'origin/5.13' into dev" into ↵Qt Forward Merge Bot2019-04-0429-462/+635
|\ \ \ | | | | | | | | | | | | refs/staging/dev
| * | | Merge remote-tracking branch 'origin/5.13' into devQt Forward Merge Bot2019-04-054-5/+5
| |\| | | | | | | | | | | | | | Change-Id: If4974bbf0a166de244dd57cb71b05fa28bcc34ce
| | * | Merge remote-tracking branch 'origin/5.12' into 5.13Qt Forward Merge Bot2019-04-044-5/+5
| | |\| | | | | | | | | | | | | Change-Id: Ia7328524f2cd9d5995ac8705f0fe0bf570b2e831
| | | * Doc: Use the \nullptr macro instead of 0Venugopal Shivashankar2019-04-024-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This enables overriding the macro so that it translates to 'None' in the Qt for Python context. Change-Id: Ib3cecf57eeb0405a1929309b71e9f012a07f11cf Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
| * | | Replace Q_DECL_NOEXCEPT with noexcept in corelibAllan Sandfeld Jensen2019-04-0322-152/+152
| | | | | | | | | | | | | | | | | | | | | | | | | | | | In preparation of Qt6 move away from pre-C++11 macros. Change-Id: I44126693c20c18eca5620caab4f7e746218e0ce3 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| * | | Replace Q_NULLPTR with nullptr in corelibAllan Sandfeld Jensen2019-04-031-1/+1
| | | | | | | | | | | | | | | | | | | | Change-Id: I9cdb5b7015c62c50b35f8a6519ea4e777db97683 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| * | | Merge "Merge remote-tracking branch 'origin/5.13' into dev" into ↵Liang Qi2019-03-311-1/+1
| |\ \ \ | | | | | | | | | | | | | | | refs/staging/dev
| | * | | Merge remote-tracking branch 'origin/5.13' into devLiang Qi2019-03-311-1/+1
| | |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/corelib/configure.json Change-Id: I93ac67f3bf4844bc7c691183e94bceb922b7b919
| | | * | Merge remote-tracking branch 'origin/5.12' into 5.13Friedemann Kleint2019-03-261-1/+1
| | | |\| | | | | | | | | | | | | | | | Change-Id: I71cc71881fb638e207d83a8733bad8f267701c0f
| | | | * Doc: mention what is the suggested replacement for QSignalMapperAlbert Astals Cid2019-03-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | Change-Id: I0f230c8b59eae4b2b63a73b8223ed99545be44ec Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>
| * | | | QVariant: deprecate qVariantFromValue/qVariantSetValue()Christian Ehrlicher2019-03-312-25/+35
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | qVariantFromValue/qVariantSetValue() was marked as obsolete since Qt4. Therefore mark them as deprecated with Qt5.14. Since QVariant::setValue/fromValue() were using the now deprecated functions move the implementation to them and let qVariantFromValue/qVariantSetValue() call QVariant::setValue/fromValue(). Fixes: QTBUG-74043 Change-Id: I46617cc4d5c1e8c162d0f1f7ae32e4cfe9ce915c Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io> Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
| * | | Get rid of the locking in activate()Lars Knoll2019-03-292-195/+236
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Removing connections and resizing the signal vector now happens in a way that will not interfere with activate(), as the old objects won't get deleted if we are somewhere inside a signal emission. This means that we don't need to lock the senders mutex in activate anymore, as long as the reference counting on the ConnectionData is atomic and we are in the senders thread. This implies that we now need to lock the receivers mutex in queued_activate() abd blocking queued activation to ensure it hasn't been deleted while we are emitting. In addition, some precautions need to be taken to not read from the receiver without holding the lock, as it could get deleted while we're activating (if it's in a different thread). To make that possible store the receivers thread id in the connection data. Use atomic pointers for all variables that can get modified with the signalSlotLock() held and that are being read without the lock being held. This gives us a very nice additional speed improvement for signal emissions. without change with change string based connect: 3287 2436 pointer based connect: 3941 3265 not connected: 403 400 disconnected: 460 489 5 slots connected: 9112 4515 Change-Id: Ib7324bb74c389dcc3b6581a03c31469a6e589fc2 Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
| * | | Add safe way to resize the signalVectorLars Knoll2019-03-292-55/+122
| | | | | | | | | | | | | | | | | | | | Change-Id: Ib55da020f22e981bc379af3b4cf3431bf0fa0c20 Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
| * | | Add a QAbstractMetaCallEventLars Knoll2019-03-292-18/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | And use it to clean up the reimplementations in Qt DBus. Change-Id: I8e3fe35e8db6405cbcbfb45b42a8f2efecc1cef0 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
| * | | Change cleanup mechanism for orphaned connectionsLars Knoll2019-03-293-131/+165
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Put all connections that get disconnected into a singly linked orphaned list. Whenever the refcount on the connectionData drops down to one, this list can safely be cleared, even with the planned removal of locking in activate(). Use an id integer in the connection to acoid activating newly added connections. Fixes: QTBUG-72649 Change-Id: Ide3d116ae7fc9ca497598c1c2b71d43b4339c92d Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
| * | | Merge remote-tracking branch 'origin/5.13' into devFriedemann Kleint2019-03-261-1/+2
| |\| | | | | | | | | | | | | | Change-Id: I38389a69411f4549fed432f1181dbe23398b34a2
| | * | Merge remote-tracking branch 'origin/5.12' into 5.13Qt Forward Merge Bot2019-03-201-1/+2
| | |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/gui/kernel/qplatformintegration.cpp src/gui/kernel/qplatformintegration.h src/plugins/platforms/wasm/qwasmintegration.cpp src/plugins/platforms/xcb/qxcbconnection_screens.cpp Change-Id: I15063d42e9a1e226d9d2d2d372f75141b84c5c1b
| | | * QTranslator: avoid unhandled exceptionAnton Kudryavtsev2019-03-161-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add std::nothrow param to avoid exception and to check pointer against nullptr. Change-Id: I505abb1ca15b8c10a80b0cd3784a6b0c4c6bcc1c Reviewed-by: Edward Welbourne <edward.welbourne@qt.io> Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
* | | | Remove remaining Q_DECL_NOEXCEPT/Q_DECL_NOTHROW usageAllan Sandfeld Jensen2019-04-041-1/+1
| | | | | | | | | | | | | | | | | | | | Change-Id: I91ac9e714a465cab226b211812aa46e8fe5ff2ab Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | | Add QMetaProperty::relativePropertyIndex()Simon Hausmann2019-04-042-0/+13
|/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a "sibling" function for QMetaProperty::propertyIndex() for the relative index. That way in QtQml we can avoid using propertyIndex() - metaObject.propertyOffset() where the latter traverses the parent chain. Change-Id: I113a956801b0e8d56a30a847b5b919da703824e2 Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Widen out parameter "result" of the native event filters for Qt 6Friedemann Kleint2019-03-225-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | LRESULT on Windows 64 is a 64bit type, adapt filter functions of QAbstractNativeEventFilter and QAbstractEventDispatcher accordingly. Fixes: QTBUG-72968 Change-Id: Ie53193e355f0b8e9bd59fa377f43e2b4664a2ded Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | | Don't iterate over the connections without holding a lockLars Knoll2019-03-212-1/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When checking whether a slot is connected to a signal, we need to hold the signalSlotLock to be sure about the answer, or we can get crashes when a connection gets removed while doing the check. The check in activate() can handle some uncertainty as it's only a shortcut to the longer path. Fixes: QTBUG-74604 Change-Id: I3fc822455fbadc0223ef68632f5fb3df3ff3e86d Reviewed-by: Aapo Keskimolo <aapo.keskimolo@qt.io>
* | | QVariant: Fix isNull() == true after downcasting QObject*Timo Lang2019-03-211-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ChangeLog][QtCore][QVariant] Fixed a bug that caused isNull() to be true after downcasting a QObject* payload using convert(). Fixes: QTBUG-73196 Change-Id: Ifda15952f873d7142c95609b69ac424bbf16b723 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>
* | | Add qFpClassify() to mirror std::fpclassify()Edward Welbourne2019-03-191-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The rules of std don't permit us to add an overload for fpclassify(qfloat16), so we need our own equivalent that we *can* overload. Deploy it in the few places we use fpclassify(). Extended qnumeric's testing to cover qFpClassify(). Change-Id: Ie5a0a5cc24599d1571404c573d33c682b0d305a5 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Paul Wicking <paul.wicking@qt.io>
* | | Merge "Merge remote-tracking branch 'origin/5.13' into dev" into ↵Liang Qi2019-03-151-8/+8
|\ \ \ | | | | | | | | | | | | refs/staging/dev
| * | | Merge remote-tracking branch 'origin/5.13' into devQt Forward Merge Bot2019-03-141-8/+8
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/corelib/tools/qcollator_win.cpp Change-Id: I6d806d7c58b2057ebde3ad915bb5551f34b700e5
| | * | Doc: replace 0 with \nullptr in documentationChristian Ehrlicher2019-03-131-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace some more 0 with \nullptr. Change-Id: I2af91bf3712eef5161b11da0c44614bc039ade03 Reviewed-by: Paul Wicking <paul.wicking@qt.io>
* | | | More nullptr usage in headersKevin Funk2019-03-149-24/+24
|/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Diff generated by running clang-tidy's modernize-use-nullptr checker on the CMake-based Qt version. Skipping src/3rdparty, examples/, tests/ Change-Id: Ib182074e2e2fd52f63093f73b3e2e4c0cb7af188 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io> Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
* | | Merge remote-tracking branch 'origin/5.13' into devQt Forward Merge Bot2019-03-093-10/+16
|\| | | | | | | | | | | Change-Id: I056b658ffe9390dfcbe2787e2bddc7f4e9b389dd
| * | Merge remote-tracking branch 'origin/5.12' into 5.13Liang Qi2019-03-062-9/+15
| |\| | | | | | | | | | | | | | | | | | | Conflicts: src/network/access/http2/hpacktable_p.h Change-Id: Ie0c296667dfdebba84f4858056a1ac80c24ee7df