Commit Graph

41191 Commits

Author SHA1 Message Date
Qt Forward Merge Bot
73bce0411d Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I4d7f0e35f4a6ccb6d5494f947fd82fc276feadd3
2019-09-17 01:00:15 +02:00
Edward Welbourne
b26ac46c59 Add support for UTC[+-]\d+(:\d+){,2} time zone IDs
We presently only support the UTC-based offset timezones that are
listed in the CLDR; and it doesn't make sense to list more than these
in the list of available zones. However, if someone sets their TZ
environment variable to a conformant UTC-offset string, we should make
sense of it even if CLDR doesn't mention it. Only do so as final
fall-back, as backends may handle the givne name better (some such IDs
appear in the windows-compatibility list, for example).

Added tests for the new UTC-offset time-zone names.
Removed one test that relied on them not being supported.

[ChangeLog][QtCore][QTimeZone] The constructor can now handle general
UTC-offset zone names. The reported id() of such a zone shall be in
canonical form, so might not match the ID passed to the constructor.

Fixes: QTBUG-77738
Change-Id: I9a0aa68281a345c4717915c8a8fbc2978490d0aa
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-09-16 17:06:28 +02:00
Edward Welbourne
1f60e587e7 Move some time-zone validity tests to where they belong
In tst_QTimeZone::isTimeZoneIdAvailable(), a block of tests of
QTimeZonePrivate::isValidId() overlapped with what
tst_QTimeZone::isValidId_data() tests; so move out of the former and
adapt to use by the latter. At the same time, check that each
allegedly available zone *is* available enough that we can create it
and it's valid.

Change-Id: I3f7c8e2e3fbfb201747c7b769d691d7f17fc6b2a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-09-16 17:06:03 +02:00
Edward Welbourne
6cee284001 Fix mis-handling of actual TLD in qIsEffectiveTLD()
If the domain passed down is an actual TLD that's the subject of a *
rule, e.g. "ck" subject to *.ck, then we were finding no dot in it and
concluding that it couldn't be the subject of a * rule.

Added a test for the specific .ck case and commented on where we could
get some canonical test data that I tripped over while researching
this. Cross-reference the cookie-jar test from the QUrl test, too.

Fixes: QTBUG-78097
Change-Id: Id858a9dae22e6b306a68df3fc199e0160f537159
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-09-16 17:05:09 +02:00
Edward Welbourne
da3c2cc6a8 Reflow documentation after indentation change
Combining this with the indentation would be counted as mixing space
changes with non-space changes, so they're separate.

Change-Id: Iac57050717b1c4c86a253866c9a6cd5ea7add8f7
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-09-16 17:00:47 +02:00
Edward Welbourne
0cd134ed13 Standardize indentation of calendar code's documentation
There was a haphazard mix of 4-space and 2-space indents.
Use four spaces throughout.
This commit includes no reflow (which is needed), as the inanity-bot
will complain about the mixing of space changes with "non-space"
changes if I do that.

Change-Id: If55ab035da02d0770471e77ecfe00eb168a3da15
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-09-16 17:00:25 +02:00
Friedemann Kleint
3a0c325bfd Brush up tst_QGraphicsItem
- Add window titles
- Introduce nullptr
- Remove unneeded C-style casts in QCOMPARE
- Replace remaining C-style casts
- Use range-based for
- Fix static invocation
- Fix class structure, add override, use member initialization
- Use Qt 5 connection syntax
- Streamline some code
- Replace some QList by QVector

Task-number: QTBUG-76497
Change-Id: I4338e2b7d397b5c4c59373b63beabd2ca1130571
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2019-09-16 13:21:19 +02:00
Martin Smith
01ce9c05a3 doc: Remove ifndef Q_QDOC
qdoc needs to see these declarations now because... clang.

Change-Id: I93264125db5bcea6adb1a4636e5459ec80702de1
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-09-16 13:15:36 +02:00
Tor Arne Vestbø
7f0faddf9f CoreText: Modernize style hint fallback lookup
The DefaultFontFallbacks.plist system file that we used for looking up
style fallbacks does not exists in macOS 10.15, nor did it ever exists
on iOS. Instead of relying on this file, we hard-code a set of default
families, that we then look up the fallbacks for.

The result of QFont::defaultFamily() on macOS is now:

  QFont::Helvetica --> "Helvetica"
  QFont::Times --> "Times New Roman"
  QFont::Courier --> "American Typewriter"
  QFont::OldEnglish --> ""
  QFont::System --> "Lucida Grande"
  QFont::AnyStyle --> "Lucida Grande"
  QFont::Cursive --> "Apple Chancery"
  QFont::Monospace --> "Menlo"
  QFont::Fantasy --> "Zapfino"

And on iOS:

  QFont::Helvetica --> "Helvetica"
  QFont::Times --> "Times New Roman"
  QFont::Courier --> "American Typewriter"
  QFont::OldEnglish --> ""
  QFont::System --> "Helvetica"
  QFont::AnyStyle --> "Helvetica"
  QFont::Cursive --> ""
  QFont::Monospace --> "Menlo"
  QFont::Fantasy --> "Zapfino"

Fixes: QTBUG-78240
Change-Id: Ie9bc13c9c1031d89f024199e4736a046c568a48d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-09-16 11:26:07 +02:00
Friedemann Kleint
d20bacbb4c tst_QWidget::translucentWidget(): Pass with High DPI scaling enabled
Since 9c8d1ca18b, the test would fail
when High DPI scaling is enabled:

FAIL!  : tst_QWidget::translucentWidget() Compared QImages differ in device pixel ratio.
   Actual   (actual): 2
   Expected (expected): 1
.\tst_qwidget.cpp(8913) : failure location

Set the device pixel ratio on the expected pixmap to fix this.

Change-Id: I517495931c2c6b1f49125bb4b5836e304bdbf545
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-09-16 10:48:52 +02:00
Friedemann Kleint
9c76b82885 Windows style: Fix size of controls in multimonitor-setups with scaling disabled
The function calculating a correction for the size of
windows metrics depending on screen would bail out when high
DPI scaling was disabled. This is wrong since the correction
is also needed in that case, delete the clause.

Task-number: QTBUG-64890
Change-Id: Idef22e18fc616a211ccac48400490fc52393a338
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-09-16 10:48:38 +02:00
Friedemann Kleint
7252251768 Brush up the Windows styles
- use range-based for loops where possible
- use nullptr
- use member initialization
- remove a lot of C-style casts
- use override
- fix some signedness warnings
- add some missing break statements

Task-number: QTBUG-76493
Change-Id: Ica6ed65ec29e958406e54d816b8a679ed81bd177
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-09-16 10:48:07 +02:00
Christian Ehrlicher
e2431b619d QPSQL: Fix crash when a prepared statement is deleted after the db was removed
When a prepared statement is still alive after the database was removed
with QSqlDatabase::removeDatabase(), the cleanup routine is trying to
access the driver which is no longer alive which results in a crash.
Fix it by checking if the driver is still alive similar to
5f66486cc2.

Fixes: QTBUG-43889
Change-Id: Ib466a76d014e32c055d203bda15b075ad3dff3d9
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
Reviewed-by: Jesus Fernandez <jsfdez@gmail.com>
2019-09-16 10:04:18 +02:00
Giuseppe D'Angelo
5f3bbd0cf0 Revert "Revert "Deprecate QAtomic::load() / store()""
This reverts commit 5859f7d0d9.

Reason for revert: the blocker for qtdeclarative has been merged
(in qtdeclarative/c060f6e765a2f155b38158f2ed73eac4aad37e02).

Change-Id: Ie69cb1567417173f543e88f659658fe03ba28830
Reviewed-by: Liang Qi <liang.qi@qt.io>
2019-09-16 01:39:42 +02:00
Qt Forward Merge Bot
5022990104 Merge "Merge remote-tracking branch 'origin/5.14' into 5.15" 2019-09-16 01:00:21 +02:00
Qt Forward Merge Bot
1cfa636fe2 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: Ie24be82ee70bf103c2664de1a42741979262b10c
2019-09-16 01:00:07 +02:00
Christian Ehrlicher
6f8fc4217a tst_QTableView: cleanup
Cleanup QTableView autotest:
 - use range-based for loops where possible
 - use nullptr
 - use member initialization
 - use new signal/slot syntax
 - remove a lot of c-style casts
 - use static invocations
 - use override
 - instantiate objects on stack instead heap to avoid memleaks

Change-Id: I52fee26697b1732afa9f965e600d4c59551370ce
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-09-14 15:50:05 +02:00
Tor Arne Vestbø
02e43e6fa6 widgets: Remove use of deprecated activated(const QString &) API
Change-Id: I71c6a10f6593ac28bf8f60d9db8d167cf88715cb
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-09-14 14:49:18 +02:00
Tor Arne Vestbø
4534522ff0 macOS: Keep default NSWindow background unless window is frameless
The logic was changed in ee82f8661 to only draw a window background
when the window was textured, and otherwise ask for a clear window
background. This has an unfortunate side-effect on macOS 10.15 that
the window's title bar will be partially transparent and reflect the
content under the window, with a blur effect.

It also inadvertently broke the use-case of setting the NSWindow
background color explicitly.

With this patch we're back to the behavior before ee82f8661, and
users who still want to have a non-borderless window with a clear
background can still do this by setting the background color to
the clear color manually.

Task-number: QTBUG-77637
Change-Id: I8a11bc46e6393b29a37f002ea123a987048106b9
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2019-09-14 14:49:10 +02:00
Friedemann Kleint
147a8bc4c8 tst_QWindow: Remove usages of deprecated QWSI API
Use the standard testlib helpers for generating clicks and port the
remaining occurrences to the new versions of
QWindowSystemInterface::handleMouseEvent(). Similarly, fix
QWindowSystemInterface::handleTabletEvent().

Task-number: QTBUG-76491
Change-Id: I6a30957164891b56a018696606956c3cab56047f
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2019-09-14 11:39:29 +02:00
David Faure
00d0a53035 QDpi: divide the forced DPI by the scaling factor, as Qt 5.13 did
When setting a DPI in xrdb, it should have the same effect on apps that
enable scaling and apps that don't (including Qt4 and GTK applications).
That's what happened in Qt 5.13, while the recent changes removed that
division, and as a result the fonts were huge in Qt5 apps compared
to Qt4/GTK/kwin/plasmashell/krunner (which don't scale, but do honor
the font DPI).

Change-Id: Icd7be2d15a9b50982ae624e41bd9e546f315d58b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2019-09-13 15:36:11 +02:00
Edward Welbourne
c6bde29e14 Doc-fix: correct some misinformation about QDateTime's handling of DST
Tidy up QDateTime::offsetFromUtc's doc, in the process. We don't take
DST into account for dates before the epoch; that should be mentioned
when saying we take DST into account. Also, referring to *this as the
"current" time begs to be misunderstood.

The \class comment also misleadingly claimed that we don't take into
account any changes to time-zone before DST; where, in fact, we only
ignore DST changes before 1970, not changes to standard offset.

Change-Id: I090e668edf0338c825f5afcc67f894579a129c46
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-09-13 10:47:45 +02:00
Edward Welbourne
8286daba03 MS TZ data: avoid calculating a date in year 0
There is no year 0 in the proleptic Gregorian calendar, so QDate()
won't be happy if asked for a date in it. Tweak scanning of the data
we get from MS-Win so as to avoid a date calculation that could
otherwise happen in year 0 when constructing
QDateTime(QDate(1, 1, 1), QTime(0, 0, 0), QTimeZone("Australia/Sydney")).

Added a test for this case, which Oliver Wolff has kindly verified
does reproduce the assertion failure. However, Coin is unable to
reproduce, as all its MS builds are configured with -release, so
Q_ASSERT() does nothing. (The relevant code then skips over year 0,
albeit for the wrong reasons, and gets the right results, albeit
inefficiently, leaving no other symptom by which to detect the
problem.)

Fixes: QTBUG-78051
Change-Id: Ife8a7470e5bd450bc421e89b3f1e1211756fc889
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-09-13 10:47:41 +02:00
Joerg Bornemann
9864d2c6f3 Revert "configure: actually resolve libraries into full filepaths"
This reverts commit 521a85395d.

Having libraries resolved to absolute file paths by configure has
annoying consequences:
1. The Qt installer needs to unabsolutify paths in all kinds of files.
This is error-prone and fragile.
2. It hurts Qt's relocatabilty. The absolute paths are unlikely to be
right on different systems.
3. Qt's configure must imitate linker behavior correctly to do the
resolution right on every platform, which is hard to get right.

Consequently, the disadvantages of 521a8539 outweigh the advantages.

Task-number: QTBUG-72903
Change-Id: I3e159c46a1348963615b95614e56f026ecb2aefd
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-09-13 10:47:38 +02:00
Laszlo Agocs
39b0a6f152 rhi: gl: Pick up context loss
...and change the return value of makeThreadLocalNativeContextCurrent() to
a bool since we expect this to mirror QOpenGLContext::makeCurrent().

Change-Id: I339507152e461fe28fcf7fe777165e6d0072f055
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-13 10:47:34 +02:00
Mårten Nordheim
af1c3bf884 qnetconmonitor_win: Mark destructors virtual
After these two classes were no longer marked final clang started
complaining because their dtor is not marked virtual.

Amends 9dc594b2bf

Change-Id: I42b78c0b444935d3e0cb4d476d3881fd5fb5c3cb
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-09-13 10:47:30 +02:00
Marc Mutz
29e40c1f6f QWinRTUiaValueProvider: optimize SetValue()
The code followed a pattern used elsewhere whereby a return value is
transmitted out of a task executed on a separate thread by way of
shared ownership of the value using QSharedPointer.

In the present case, however, the pattern was applied to an argument
of the task, not its return value, so remove all the sharing machinery
and just copy the argument (a QString) into the task (a lambda).

Change-Id: Ib997322ed70201781b6012c7e4f945b124b05868
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-09-13 10:47:27 +02:00
Marc Mutz
6eaa1d07e1 Eliminate the last QList<QPoint> in QtBase production code
QList<QPoint> is horribly inefficient™ (on 32-bit platforms).

Fix by using a QVector instead.

Change-Id: Id85cb71404f329049c3e9997e51113035569e1b4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-09-13 10:47:24 +02:00
Marc Mutz
319c478603 QReadWriteLock: replace (QWaitCondition, QMutex) with std::(condition_variable, mutex)
It turns out that QWaitCondition is a std::condition_variable_any. The
_any variant works with any mutex type, but requires a native mutex
for the native condition variable. So, QWaitCondition and
std::condition_variable_any both require two different mutexes: the
one the user passes in, and an internal one.

std::condition_variable, however, only works with std::mutex, and
since both are backed by the native API, condition_variable can use
the mutex passed in by the user instead of having to use an internal
one.

So, port from 2 × QWaitCondition + QMutex (2 × native cond + 2 ×
native mutex + Qt mutex) to std::condition_variable + std::mutex (2 ×
native cond + native mutex), shaving the overhead of two additional
mutexes (one Qt, one native) as well as the memory allocation
performed by QWaitCondition (for its Private).

Speeds up the writeOnly case by ~1/8th:

  PASS   : tst_QReadWriteLock::writeOnly(QReadWriteLock)
  RESULT : tst_QReadWriteLock::writeOnly():"QReadWriteLock":
  -   39,703 msecs per iteration (total: 39,703, iterations: 1)
  +   34,950 msecs per iteration (total: 34,950, iterations: 1)

Change-Id: I196cb13a27242fc1cb99723dfab5b2e5f8522143
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-09-13 10:47:20 +02:00
Marc Mutz
68b30a23a8 Port QReadWriteLock from QMutexLocker to qt_unique_lock
Most of these are unique_locks because they call QWaitCondition::wait()
and it doesn't feel right to use qt_scoped_lock if the lock is dropped
within the scope.

Change-Id: I506eede63008dad135c21112e578da4f7684e528
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-09-13 10:47:17 +02:00
Marc Mutz
351c738fc4 QPointer: some simplifications
- don't write explicit meta functions, use std::conditional
- = default the default ctor

The class is already not trivially-copyable, so making the default
ctor trivial doesn't change the ABI.

Change-Id: I8e35bbbb35973c9ff8fc48dfbfc10061de4bfd30
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2019-09-13 10:47:13 +02:00
Qt Forward Merge Bot
908e80d8bb Merge "Merge remote-tracking branch 'origin/5.13' into 5.14" 2019-09-13 01:00:28 +02:00
Qt Forward Merge Bot
104f0535a1 Merge remote-tracking branch 'origin/5.13' into 5.14
Change-Id: Idcf8fc1d79bcd84b494d7f43308e6fe82d60e1a4
2019-09-13 01:00:15 +02:00
Shawn Rutledge
117175a2f2 macOS dark mode: set the link color
Fixes: QTBUG-71740
Change-Id: I49f49338c7f3a28845de63c2a6bf2dc8495dd108
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-09-12 23:54:05 +02:00
Christian Ehrlicher
16da0b2cf8 QTranslator doc: use QCoreApplication::installTranslator()
The example snippet was using app.installTranslator() even
installTranslator() is a static function. And since app is a
QApplication instead a QCoreApplication this could lead to the
assumption that a QTranslator can only be used for gui applications.
Therefore use the correct static invocation
QCoreApplication::installTranslator().

Change-Id: Ia3ce00f25230c2fe2bdc159ec14c88c961924651
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-09-12 23:54:02 +02:00
Laszlo Agocs
3d7207414b rhi: metal: Configure the layer's opaque property as appropriate
Task-number: QTBUG-78089
Change-Id: I6cd95e24d38562cf1931c107bb6b719e340583a8
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 16:28:42 +02:00
Laszlo Agocs
ef78a2e8f9 rhi: Add a flag to indicate preferring a software adapter
...if there is one and the concept is applicable in the first place.

Change-Id: Iab202c1c1cdd229f4910159de4cae7ce30805ea9
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 14:28:23 +00:00
Timur Pocheptsov
f59f67287f QNetworkRequest: deprecate SPDY-related attributes for 5.15
As they will be removed in Qt 6. Also, two H2-related attributes
will be replaced by the new ones with their names corrected.
Docs updated.

Change-Id: I14eeb5fc077a101ca5d177c9369a088bdcb8297e
Task-number: QTBUG-78255
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-09-12 15:20:43 +02:00
Laszlo Agocs
8fef0ffc16 rhi: vulkan: Report device lost
Typically caught in vkQueueSubmit().

The WaitIdles that can be hit upon cleanup must be guarded by
!deviceLost because they inexplicably cause an infinite blocking
wait when the device was already reported as lost. (with NVIDIA
at least)

Change-Id: I7142e2461e1aed9ee3068b2b963cdf2c678ca4e0
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 12:40:30 +02:00
Laszlo Agocs
0616e14de0 rhi: Better handling of device loss
Starting with D3D11. The other backends will follow later.

Change-Id: I4f165c9f1743df0fb00bdce1e898917575bf5f6e
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 10:40:16 +00:00
Laszlo Agocs
d39d1a9e67 rhi: Clarify the swapchain alpha flag docs
Change-Id: Iff0edf0ae40b830af0209403d899def922e6088c
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 10:40:02 +00:00
Laszlo Agocs
6f592ea300 rhi: gl: Avoid crash when reading back the swapchain backbuffer
Change-Id: I9a632c06d8b9e666d99d0f135d3396d2de03f92a
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 12:39:57 +02:00
Laszlo Agocs
1fbe3c2316 rhi: d3d11: Fix enabling alpha compositing
Task-number: QTBUG-78089
Change-Id: I4e33665947debe007abcb976641e515224fa8451
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 12:39:46 +02:00
Laszlo Agocs
1c63605c10 rhi: Make the clang code model happy as much as we can
When interfacing with reality (i.e. native platform APIs provided in C,
ObjC, or COM), each of the APIs has its own idea of what types it likes
to use for sizes, points, rects, etc.

Out of the hundreds of warnings Qt Creator throws at us with the default
clang check level when opening one of the rhi backends not a single one
is useful. Regardless, let's try getting rid of what we can. This mostly
involves throwing in int/uint conversions in order to get the signedness
change warnings to shut up. The things that are either unacceptable to
change or are beyond our control are left untouched.

Change-Id: I6e4cb7cd373bf48dc990eaf83344242bbf30bd66
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 12:39:39 +02:00
Tor Arne Vestbø
d1486e2982 Simplify QColorSpacePrivate initialization
QColorVector and QColorMatrix are default-constructed following the
Qt philosophy of types always being well-defined. The corner-case where
we need uninitialized versions of these types for performance reasons
is handled explicitly.

Change-Id: I629334d1ffc63563ec9fd1298c623946e0799d1d
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-09-12 12:39:33 +02:00
Laszlo Agocs
f567129bb5 rhi: d3d11: Add the device lost testing machinery
The device can be lost when physically removing the graphics adapter,
disabling the driver (Device Manager), upgrading/uninstalling the
graphics driver, and when it is reset due to an error.

Some of these can (and should) be tested manually, but the last
one has a convenient, programmatic way of triggering: by triggering
the timeout detection and recovery (TDR) of WDDM. A compute shader
with an infinite loop should trigger this after 2 seconds by default.

All tests in tests/manual/rhi can now be started with a --curse <count>
argument where <count> specifies the number of frames to render before
breaking the device. Qt Quick will get an environment variable with
similar semantics in a separate patch.

Change-Id: I4b6f8d977a15b5b89d686b3973965df6435810ae
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2019-09-12 12:39:12 +02:00
Timur Pocheptsov
447ee95d5e QHttpThreadDelegate - remove unneeded code
Found while cleaning up SPDY remains: I've noticed that for H2 case
I never check if incomingSslConfiguration is nullptr or not, but
the code several lines below - does it, which looks kind of moronic.
This configuration is initialized when the delegate is created, so
no need to have this if-statement. Instead, assert, making this
behavior a requirement.

Change-Id: I90fb84337be925a3288252aa2491b4c23d6c6cbb
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-09-12 11:15:31 +02:00
Marc Mutz
08ad96404b QCoreApplication: work towards replacing a QRecursiveMutex with a QMutex
At first glance, libraryPathMutex is only recursive because
setLibraryPaths(), addLibraryPath() and removeLibraryPath(), all of
which lock libraryPathMutex, may call libraryPaths(), which does, too.

This is easily fixed by splitting libraryPaths() into public
libraryPaths() and private libraryPathsLocked(), the latter expecting
to be called with the libraryPathMutex already held. And this is what
this patch does.

However, on second glance, the building of the initial app_libpaths
calls a monstrous amount of code, incl. QLibraryInfo, and some of
that code probably re-enters one of the library-path functions.

So while this patch is a step towards making libraryPathMutex
non-recursive, it's probably not the end.

Change-Id: I3ed83272ace6966980cf8e1db877f24c89789da3
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2019-09-12 04:38:52 +00:00
Marc Mutz
333b1e9229 QReadWriteLock: add a check for writeOnly, too
Results on my machine:

  PASS   : tst_QReadWriteLock::writeOnly(QMutex)
  RESULT : tst_QReadWriteLock::writeOnly():QMutex:
     3,607 msecs per iteration (total: 3,607, iterations: 1)
  PASS   : tst_QReadWriteLock::writeOnly(QReadWriteLock)
  RESULT : tst_QReadWriteLock::writeOnly():QReadWriteLock:
     39,703 msecs per iteration (total: 39,703, iterations: 1)
  PASS   : tst_QReadWriteLock::writeOnly(std::mutex)
  RESULT : tst_QReadWriteLock::writeOnly():std::mutex:
     3,697 msecs per iteration (total: 3,697, iterations: 1)
  PASS   : tst_QReadWriteLock::writeOnly(std::shared_mutex)
  RESULT : tst_QReadWriteLock::writeOnly():std::shared_mutex:
     5,727 msecs per iteration (total: 5,727, iterations: 1)
  PASS   : tst_QReadWriteLock::writeOnly(std::shared_timed_mutex)
  RESULT : tst_QReadWriteLock::writeOnly():std::shared_timed_mutex:
     5,921 msecs per iteration (total: 5,921, iterations: 1)

(the 'nothing' test of course doesn't work with writing, as writing to
the same QString from different threads is UB)

Change-Id: Ia78b54963a51eaf6563ce0d243316a3337056a83
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-09-12 06:38:42 +02:00
Marc Mutz
0f219d2054 QReadWriteLock: use NSDMI to simplify the Private ctor
Change-Id: I7267dedb152186ad8c74cbf2eddd863c3bc0845f
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-09-12 06:38:35 +02:00