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-rw-r--r--src/corelib/global/qcompilerdetection.h3
-rw-r--r--src/corelib/global/qlibraryinfo.cpp4
-rw-r--r--src/corelib/global/qlogging.cpp2
-rw-r--r--src/corelib/io/qfilesystemengine_unix.cpp20
-rw-r--r--src/corelib/io/qurl.cpp3
-rw-r--r--src/corelib/thread/qbasicatomic.h5
-rw-r--r--src/corelib/thread/qfutureinterface.cpp109
-rw-r--r--src/corelib/thread/qfutureinterface_p.h2
-rw-r--r--src/corelib/tools/qdatetimeparser.cpp2
9 files changed, 98 insertions, 52 deletions
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h
index d0eb2af423..5f60e32af5 100644
--- a/src/corelib/global/qcompilerdetection.h
+++ b/src/corelib/global/qcompilerdetection.h
@@ -994,6 +994,9 @@
# define Q_COMPILER_THREADSAFE_STATICS
# define Q_COMPILER_UNIFORM_INIT
# endif
+# if _MSC_VER >= 1910
+# define Q_COMPILER_CONSTEXPR
+# endif
# endif /* __cplusplus */
#endif /* Q_CC_MSVC */
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp
index 458200180e..62b49da316 100644
--- a/src/corelib/global/qlibraryinfo.cpp
+++ b/src/corelib/global/qlibraryinfo.cpp
@@ -318,8 +318,10 @@ QLibraryInfo::buildDate()
# define COMPILER_STRING "MSVC 2012"
# elif _MSC_VER < 1900
# define COMPILER_STRING "MSVC 2013"
-# elif _MSC_VER < 2000
+# elif _MSC_VER < 1910
# define COMPILER_STRING "MSVC 2015"
+# elif _MSC_VER < 2000
+# define COMPILER_STRING "MSVC 2017"
# else
# define COMPILER_STRING "MSVC _MSC_VER " QT_STRINGIFY(_MSC_VER)
# endif
diff --git a/src/corelib/global/qlogging.cpp b/src/corelib/global/qlogging.cpp
index e8262aa0c0..22b75afac8 100644
--- a/src/corelib/global/qlogging.cpp
+++ b/src/corelib/global/qlogging.cpp
@@ -1781,7 +1781,7 @@ void qErrnoWarning(int code, const char *msg, ...)
\snippet code/src_corelib_global_qglobal.cpp 23
- \sa QtMessageHandler, QtMsgType, qDebug(), qWarning(), qCritical(), qFatal(),
+ \sa QtMessageHandler, QtMsgType, qDebug(), qInfo(), qWarning(), qCritical(), qFatal(),
{Debugging Techniques}
*/
diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp
index a82d28604c..9618fade2b 100644
--- a/src/corelib/io/qfilesystemengine_unix.cpp
+++ b/src/corelib/io/qfilesystemengine_unix.cpp
@@ -65,6 +65,13 @@
#include <MobileCoreServices/MobileCoreServices.h>
#endif
+#if defined(Q_OS_DARWIN)
+// We cannot include <Foundation/Foundation.h> (it's an Objective-C header), but
+// we need these declarations:
+Q_FORWARD_DECLARE_OBJC_CLASS(NSString);
+extern "C" NSString *NSTemporaryDirectory();
+#endif
+
QT_BEGIN_NAMESPACE
#if defined(Q_OS_DARWIN)
@@ -702,8 +709,17 @@ QString QFileSystemEngine::tempPath()
return QLatin1String(QT_UNIX_TEMP_PATH_OVERRIDE);
#else
QString temp = QFile::decodeName(qgetenv("TMPDIR"));
- if (temp.isEmpty())
- temp = QLatin1String("/tmp");
+ if (temp.isEmpty()) {
+#if defined(Q_OS_DARWIN) && !defined(QT_BOOTSTRAPPED)
+ if (NSString *nsPath = NSTemporaryDirectory()) {
+ temp = QString::fromCFString((CFStringRef)nsPath);
+ } else {
+#else
+ {
+#endif
+ temp = QLatin1String("/tmp");
+ }
+ }
return QDir::cleanPath(temp);
#endif
}
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp
index d417238053..eed7c4e1f8 100644
--- a/src/corelib/io/qurl.cpp
+++ b/src/corelib/io/qurl.cpp
@@ -3708,6 +3708,9 @@ bool QUrl::matches(const QUrl &url, FormattingOptions options) const
if ((d->sectionIsPresent & mask) != (url.d->sectionIsPresent & mask))
return false;
+ if (options & QUrl::RemovePath)
+ return true;
+
// Compare paths, after applying path-related options
QString path1;
d->appendPath(path1, options, QUrlPrivate::Path);
diff --git a/src/corelib/thread/qbasicatomic.h b/src/corelib/thread/qbasicatomic.h
index 447fca44c0..24218e833a 100644
--- a/src/corelib/thread/qbasicatomic.h
+++ b/src/corelib/thread/qbasicatomic.h
@@ -61,6 +61,9 @@
# error "Qt requires C++11 support"
#endif
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_MSVC(4522)
+
QT_BEGIN_NAMESPACE
#if 0
@@ -323,4 +326,6 @@ public:
QT_END_NAMESPACE
+QT_WARNING_POP
+
#endif // QBASICATOMIC_H
diff --git a/src/corelib/thread/qfutureinterface.cpp b/src/corelib/thread/qfutureinterface.cpp
index ce31fe9270..c62b8fd36b 100644
--- a/src/corelib/thread/qfutureinterface.cpp
+++ b/src/corelib/thread/qfutureinterface.cpp
@@ -83,13 +83,33 @@ QFutureInterfaceBase::~QFutureInterfaceBase()
delete d;
}
+static inline int switch_on(QAtomicInt &a, int which)
+{
+ return a.fetchAndOrRelaxed(which) | which;
+}
+
+static inline int switch_off(QAtomicInt &a, int which)
+{
+ return a.fetchAndAndRelaxed(~which) & ~which;
+}
+
+static inline int switch_from_to(QAtomicInt &a, int from, int to)
+{
+ int newValue;
+ int expected = a.load();
+ do {
+ newValue = (expected & ~from) | to;
+ } while (!a.testAndSetRelaxed(expected, newValue, expected));
+ return newValue;
+}
+
void QFutureInterfaceBase::cancel()
{
QMutexLocker locker(&d->m_mutex);
- if (d->state & Canceled)
+ if (d->state.load() & Canceled)
return;
- d->state = State((d->state & ~Paused) | Canceled);
+ switch_from_to(d->state, Paused, Canceled);
d->waitCondition.wakeAll();
d->pausedWaitCondition.wakeAll();
d->sendCallOut(QFutureCallOutEvent(QFutureCallOutEvent::Canceled));
@@ -99,10 +119,10 @@ void QFutureInterfaceBase::setPaused(bool paused)
{
QMutexLocker locker(&d->m_mutex);
if (paused) {
- d->state = State(d->state | Paused);
+ switch_on(d->state, Paused);
d->sendCallOut(QFutureCallOutEvent(QFutureCallOutEvent::Paused));
} else {
- d->state = State(d->state & ~Paused);
+ switch_off(d->state, Paused);
d->pausedWaitCondition.wakeAll();
d->sendCallOut(QFutureCallOutEvent(QFutureCallOutEvent::Resumed));
}
@@ -111,29 +131,24 @@ void QFutureInterfaceBase::setPaused(bool paused)
void QFutureInterfaceBase::togglePaused()
{
QMutexLocker locker(&d->m_mutex);
- if (d->state & Paused) {
- d->state = State(d->state & ~Paused);
+ if (d->state.load() & Paused) {
+ switch_off(d->state, Paused);
d->pausedWaitCondition.wakeAll();
d->sendCallOut(QFutureCallOutEvent(QFutureCallOutEvent::Resumed));
} else {
- d->state = State(d->state | Paused);
+ switch_on(d->state, Paused);
d->sendCallOut(QFutureCallOutEvent(QFutureCallOutEvent::Paused));
}
}
void QFutureInterfaceBase::setThrottled(bool enable)
{
- // bail out if we are not changing the state
- if ((enable && (d->state & Throttled)) || (!enable && !(d->state & Throttled)))
- return;
-
- // lock and change the state
QMutexLocker lock(&d->m_mutex);
if (enable) {
- d->state = State(d->state | Throttled);
+ switch_on(d->state, Throttled);
} else {
- d->state = State(d->state & ~Throttled);
- if (!(d->state & Paused))
+ switch_off(d->state, Throttled);
+ if (!(d->state.load() & Paused))
d->pausedWaitCondition.wakeAll();
}
}
@@ -184,11 +199,15 @@ bool QFutureInterfaceBase::waitForNextResult()
void QFutureInterfaceBase::waitForResume()
{
// return early if possible to avoid taking the mutex lock.
- if ((d->state & Paused) == false || (d->state & Canceled))
- return;
+ {
+ const int state = d->state.load();
+ if (!(state & Paused) || (state & Canceled))
+ return;
+ }
QMutexLocker lock(&d->m_mutex);
- if ((d->state & Paused) == false || (d->state & Canceled))
+ const int state = d->state.load();
+ if (!(state & Paused) || (state & Canceled))
return;
// decrease active thread count since this thread will wait.
@@ -236,7 +255,7 @@ bool QFutureInterfaceBase::isProgressUpdateNeeded() const
void QFutureInterfaceBase::reportStarted()
{
QMutexLocker locker(&d->m_mutex);
- if ((d->state & Started) || (d->state & Canceled) || (d->state & Finished))
+ if (d->state.load() & (Started|Canceled|Finished))
return;
d->setState(State(Started | Running));
@@ -252,11 +271,11 @@ void QFutureInterfaceBase::reportCanceled()
void QFutureInterfaceBase::reportException(const QException &exception)
{
QMutexLocker locker(&d->m_mutex);
- if ((d->state & Canceled) || (d->state & Finished))
+ if (d->state.load() & (Canceled|Finished))
return;
d->m_exceptionStore.setException(exception);
- d->state = State(d->state | Canceled);
+ switch_on(d->state, Canceled);
d->waitCondition.wakeAll();
d->pausedWaitCondition.wakeAll();
d->sendCallOut(QFutureCallOutEvent(QFutureCallOutEvent::Canceled));
@@ -266,8 +285,8 @@ void QFutureInterfaceBase::reportException(const QException &exception)
void QFutureInterfaceBase::reportFinished()
{
QMutexLocker locker(&d->m_mutex);
- if (!(d->state & Finished)) {
- d->state = State((d->state & ~Running) | Finished);
+ if (!isFinished()) {
+ switch_from_to(d->state, Running, Finished);
d->waitCondition.wakeAll();
d->sendCallOut(QFutureCallOutEvent(QFutureCallOutEvent::Finished));
}
@@ -287,7 +306,7 @@ int QFutureInterfaceBase::expectedResultCount()
bool QFutureInterfaceBase::queryState(State state) const
{
- return (d->state & state);
+ return d->state.load() & state;
}
void QFutureInterfaceBase::waitForResult(int resultIndex)
@@ -295,7 +314,7 @@ void QFutureInterfaceBase::waitForResult(int resultIndex)
d->m_exceptionStore.throwPossibleException();
QMutexLocker lock(&d->m_mutex);
- if (!(d->state & Running))
+ if (!isRunning())
return;
lock.unlock();
@@ -305,11 +324,9 @@ void QFutureInterfaceBase::waitForResult(int resultIndex)
lock.relock();
- if (d->state & Running) {
- const int waitIndex = (resultIndex == -1) ? INT_MAX : resultIndex;
- while ((d->state & Running) && d->internal_isResultReadyAt(waitIndex) == false)
- d->waitCondition.wait(&d->m_mutex);
- }
+ const int waitIndex = (resultIndex == -1) ? INT_MAX : resultIndex;
+ while (isRunning() && !d->internal_isResultReadyAt(waitIndex))
+ d->waitCondition.wait(&d->m_mutex);
d->m_exceptionStore.throwPossibleException();
}
@@ -317,7 +334,7 @@ void QFutureInterfaceBase::waitForResult(int resultIndex)
void QFutureInterfaceBase::waitForFinished()
{
QMutexLocker lock(&d->m_mutex);
- const bool alreadyFinished = !(d->state & Running);
+ const bool alreadyFinished = !isRunning();
lock.unlock();
if (!alreadyFinished) {
@@ -325,7 +342,7 @@ void QFutureInterfaceBase::waitForFinished()
lock.relock();
- while (d->state & Running)
+ while (isRunning())
d->waitCondition.wait(&d->m_mutex);
}
@@ -334,7 +351,7 @@ void QFutureInterfaceBase::waitForFinished()
void QFutureInterfaceBase::reportResultsReady(int beginIndex, int endIndex)
{
- if ((d->state & Canceled) || (d->state & Finished) || beginIndex == endIndex)
+ if (beginIndex == endIndex || (d->state.load() & (Canceled|Finished)))
return;
d->waitCondition.wakeAll();
@@ -396,7 +413,7 @@ void QFutureInterfaceBase::setProgressValueAndText(int progressValue,
if (d->m_progressValue >= progressValue)
return;
- if ((d->state & Canceled) || (d->state & Finished))
+ if (d->state.load() & (Canceled|Finished))
return;
if (d->internal_updateProgress(progressValue, progressText)) {
@@ -468,10 +485,10 @@ bool QFutureInterfaceBasePrivate::internal_waitForNextResult()
if (m_results.hasNextResult())
return true;
- while ((state & QFutureInterfaceBase::Running) && m_results.hasNextResult() == false)
+ while ((state.load() & QFutureInterfaceBase::Running) && m_results.hasNextResult() == false)
waitCondition.wait(&m_mutex);
- return (!(state & QFutureInterfaceBase::Canceled) && m_results.hasNextResult());
+ return !(state.load() & QFutureInterfaceBase::Canceled) && m_results.hasNextResult();
}
bool QFutureInterfaceBasePrivate::internal_updateProgress(int progress,
@@ -494,16 +511,16 @@ bool QFutureInterfaceBasePrivate::internal_updateProgress(int progress,
void QFutureInterfaceBasePrivate::internal_setThrottled(bool enable)
{
// bail out if we are not changing the state
- if ((enable && (state & QFutureInterfaceBase::Throttled))
- || (!enable && !(state & QFutureInterfaceBase::Throttled)))
+ if ((enable && (state.load() & QFutureInterfaceBase::Throttled))
+ || (!enable && !(state.load() & QFutureInterfaceBase::Throttled)))
return;
// change the state
if (enable) {
- state = QFutureInterfaceBase::State(state | QFutureInterfaceBase::Throttled);
+ switch_on(state, QFutureInterfaceBase::Throttled);
} else {
- state = QFutureInterfaceBase::State(state & ~QFutureInterfaceBase::Throttled);
- if (!(state & QFutureInterfaceBase::Paused))
+ switch_off(state, QFutureInterfaceBase::Throttled);
+ if (!(state.load() & QFutureInterfaceBase::Paused))
pausedWaitCondition.wakeAll();
}
}
@@ -538,7 +555,7 @@ void QFutureInterfaceBasePrivate::connectOutputInterface(QFutureCallOutInterface
{
QMutexLocker locker(&m_mutex);
- if (state & QFutureInterfaceBase::Started) {
+ if (state.load() & QFutureInterfaceBase::Started) {
interface->postCallOutEvent(QFutureCallOutEvent(QFutureCallOutEvent::Started));
interface->postCallOutEvent(QFutureCallOutEvent(QFutureCallOutEvent::ProgressRange,
m_progressMinimum,
@@ -558,13 +575,13 @@ void QFutureInterfaceBasePrivate::connectOutputInterface(QFutureCallOutInterface
it.batchedAdvance();
}
- if (state & QFutureInterfaceBase::Paused)
+ if (state.load() & QFutureInterfaceBase::Paused)
interface->postCallOutEvent(QFutureCallOutEvent(QFutureCallOutEvent::Paused));
- if (state & QFutureInterfaceBase::Canceled)
+ if (state.load() & QFutureInterfaceBase::Canceled)
interface->postCallOutEvent(QFutureCallOutEvent(QFutureCallOutEvent::Canceled));
- if (state & QFutureInterfaceBase::Finished)
+ if (state.load() & QFutureInterfaceBase::Finished)
interface->postCallOutEvent(QFutureCallOutEvent(QFutureCallOutEvent::Finished));
outputConnections.append(interface);
@@ -583,7 +600,7 @@ void QFutureInterfaceBasePrivate::disconnectOutputInterface(QFutureCallOutInterf
void QFutureInterfaceBasePrivate::setState(QFutureInterfaceBase::State newState)
{
- state = newState;
+ state.store(newState);
}
QT_END_NAMESPACE
diff --git a/src/corelib/thread/qfutureinterface_p.h b/src/corelib/thread/qfutureinterface_p.h
index f5f0e7047f..5245b76072 100644
--- a/src/corelib/thread/qfutureinterface_p.h
+++ b/src/corelib/thread/qfutureinterface_p.h
@@ -161,7 +161,7 @@ public:
int m_progressValue; // TQ
int m_progressMinimum; // TQ
int m_progressMaximum; // TQ
- QFutureInterfaceBase::State state;
+ QAtomicInt state; // reads and writes can happen unprotected, both must be atomic
QElapsedTimer progressTime;
QWaitCondition pausedWaitCondition;
QtPrivate::ResultStoreBase m_results;
diff --git a/src/corelib/tools/qdatetimeparser.cpp b/src/corelib/tools/qdatetimeparser.cpp
index 36ab93df1e..037e7f368f 100644
--- a/src/corelib/tools/qdatetimeparser.cpp
+++ b/src/corelib/tools/qdatetimeparser.cpp
@@ -887,12 +887,12 @@ QDateTimeParser::StateNode QDateTimeParser::parse(QString &input, int &cursorPos
State state = Acceptable;
QDateTime newCurrentValue;
- int pos = 0;
bool conflicts = false;
const int sectionNodesCount = sectionNodes.size();
QDTPDEBUG << "parse" << input;
{
+ int pos = 0;
int year, month, day;
const QDate currentDate = currentValue.date();
const QTime currentTime = currentValue.time();