Thread 9 (Thread 0x7fffc7fff700 (LWP 7524)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007ffff560781a in QWaitConditionPrivate::wait (this=0xa86470, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
        code = 0
#2  0x00007ffff56075cf in QWaitCondition::wait (this=0xa86248, mutex=0xa86240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
        __PRETTY_FUNCTION__ = "bool QWaitCondition::wait(QMutex*, long unsigned int)"
        returnValue = false
#3  0x00007ffff78a1f59 in QSGRenderThreadEventQueue::takeEvent (this=0xa86238, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:252
        e = 0x7fffc00008e0
#4  0x00007ffff78a01d1 in QSGRenderThread::processEventsAndWaitForMore (this=0xa861c0) at scenegraph/qsgthreadedrenderloop.cpp:640
        e = 0xa86380
#5  0x00007ffff78a0392 in QSGRenderThread::run (this=0xa861c0) at scenegraph/qsgthreadedrenderloop.cpp:670
No locals.
#6  0x00007ffff5606041 in QThreadPrivate::start (arg=0xa861c0) at thread/qthread_unix.cpp:345
        __clframe = {__cancel_routine = 0x7ffff56060d4 <QThreadPrivate::finish(void*)>, __cancel_arg = 0xa861c0, __do_it = 1, __cancel_type = 0}
        thr = 0xa861c0
        data = 0xa86380
        objectName = {static null = {<No data fields>}, d = 0x7ffff5947f40 <QArrayData::shared_null>}
#7  0x00007ffff409af6e in start_thread (arg=0x7fffc7fff700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fffc7fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736548828928, -2385459280776346428, 1, 140737354125408, 140737488344656, 4096, 2385406504804730052, 2385444899622536388}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007ffff4d6f9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.

Thread 8 (Thread 0x7fffdef95700 (LWP 7523)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007ffff560781a in QWaitConditionPrivate::wait (this=0xa84d70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
        code = 0
#2  0x00007ffff56075cf in QWaitCondition::wait (this=0xa84b48, mutex=0xa84b40, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
        __PRETTY_FUNCTION__ = "bool QWaitCondition::wait(QMutex*, long unsigned int)"
        returnValue = false
#3  0x00007ffff78a1f59 in QSGRenderThreadEventQueue::takeEvent (this=0xa84b38, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:252
        e = 0xa827b0
#4  0x00007ffff78a01d1 in QSGRenderThread::processEventsAndWaitForMore (this=0xa84ac0) at scenegraph/qsgthreadedrenderloop.cpp:640
        e = 0xa827b0
#5  0x00007ffff78a0392 in QSGRenderThread::run (this=0xa84ac0) at scenegraph/qsgthreadedrenderloop.cpp:670
No locals.
#6  0x00007ffff5606041 in QThreadPrivate::start (arg=0xa84ac0) at thread/qthread_unix.cpp:345
        __clframe = {__cancel_routine = 0x7ffff56060d4 <QThreadPrivate::finish(void*)>, __cancel_arg = 0xa84ac0, __do_it = 1, __cancel_type = 32767}
        thr = 0xa84ac0
        data = 0xa84c80
        objectName = {static null = {<No data fields>}, d = 0x7ffff5947f40 <QArrayData::shared_null>}
#7  0x00007ffff409af6e in start_thread (arg=0x7fffdef95700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fffdef95700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736934270720, -2385459280776346428, 1, 11014352, 140737488344656, 21, 2385386759766328516, 2385444899622536388}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007ffff4d6f9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.

Thread 3 (Thread 0x7fffdf8d6700 (LWP 7518)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007ffff560781a in QWaitConditionPrivate::wait (this=0x919580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
        code = 0
#2  0x00007ffff56075cf in QWaitCondition::wait (this=0x955068, mutex=0x955060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
        __PRETTY_FUNCTION__ = "bool QWaitCondition::wait(QMutex*, long unsigned int)"
        returnValue = false
#3  0x00007ffff78a1f59 in QSGRenderThreadEventQueue::takeEvent (this=0x955058, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:252
        e = 0x7fffd80008e0
#4  0x00007ffff78a01d1 in QSGRenderThread::processEventsAndWaitForMore (this=0x954fe0) at scenegraph/qsgthreadedrenderloop.cpp:640
        e = 0x919500
#5  0x00007ffff78a0392 in QSGRenderThread::run (this=0x954fe0) at scenegraph/qsgthreadedrenderloop.cpp:670
No locals.
#6  0x00007ffff5606041 in QThreadPrivate::start (arg=0x954fe0) at thread/qthread_unix.cpp:345
        __clframe = {__cancel_routine = 0x7ffff56060d4 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x954fe0, __do_it = 1, __cancel_type = 0}
        thr = 0x954fe0
        data = 0x919500
        objectName = {static null = {<No data fields>}, d = 0x7ffff5947f40 <QArrayData::shared_null>}
#7  0x00007ffff409af6e in start_thread (arg=0x7fffdf8d6700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fffdf8d6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736943974144, -2385459280776346428, 1, 140737354125408, 140737488344656, 4096, 2385388786454021316, 2385444899622536388}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007ffff4d6f9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.

Thread 2 (Thread 0x7fffea59d700 (LWP 7517)):
#0  0x00007ffff4d62f7d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fffef8c5982 in poll (__timeout=-1, __nfds=1, __fds=0x7fffea59cd30) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
No locals.
#2  _xcb_conn_wait (c=c@entry=0x663290, cond=cond@entry=0x6632d0, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:414
        ret = <optimized out>
        fd = {fd = 5, events = 1, revents = 0}
#3  0x00007fffef8c701f in xcb_wait_for_event (c=0x663290) at ../../src/xcb_in.c:526
        ret = 0x0
#4  0x00007fffed6764bf in QXcbEventReader::run (this=0x670940) at qxcbconnection.cpp:1008
        event = 0x0
#5  0x00007ffff5606041 in QThreadPrivate::start (arg=0x670940) at thread/qthread_unix.cpp:345
        __clframe = {__cancel_routine = 0x7ffff56060d4 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x670940, __do_it = 1, __cancel_type = 32767}
        thr = 0x670940
        data = 0x670ca0
        objectName = {static null = {<No data fields>}, d = 0x7ffff5947f40 <QArrayData::shared_null>}
#6  0x00007ffff409af6e in start_thread (arg=0x7fffea59d700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fffea59d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737125144320, -2385459280776346428, 1, 140737354125408, 140737488344816, 4096, 2385484895474074820, 2385444899622536388}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ffff4d6f9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.

Thread 1 (Thread 0x7ffff7fca780 (LWP 7513)):
#0  0x00007ffff4d40cf7 in sched_yield () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007ffff56062c9 in QThread::yieldCurrentThread () at thread/qthread_unix.cpp:467
No locals.
#2  0x00007ffff78a0b60 in QSGThreadedRenderLoop::windowDestroyed (this=0x738f70, window=0xa44da0) at scenegraph/qsgthreadedrenderloop.cpp:856
        thread = 0xa84ac0
        i = 1
#3  0x00007ffff78d09b2 in QQuickWindow::~QQuickWindow (this=0xa44da0, __in_chrg=<optimized out>) at items/qquickwindow.cpp:1007
        d = 0xa83ee0
#4  0x00007ffff78d0ac2 in QQuickWindow::~QQuickWindow (this=0xa44da0, __in_chrg=<optimized out>) at items/qquickwindow.cpp:1015
No locals.
#5  0x00007ffff58b2546 in qDeleteInEventHandler (o=0xa44da0) at kernel/qobject.cpp:4210
No locals.
#6  0x00007ffff58a9f14 in QObject::event (this=0xa44da0, e=0xa81ed0) at kernel/qobject.cpp:1112
No locals.
#7  0x00007ffff5e7ba69 in QWindow::event (this=0xa44da0, ev=0xa81ed0) at kernel/qwindow.cpp:1948
No locals.
#8  0x00007ffff78d1096 in QQuickWindow::event (this=0xa44da0, e=0xa81ed0) at items/qquickwindow.cpp:1257
        d = 0xa83ee0
#9  0x00007ffff586e6d0 in QCoreApplicationPrivate::notify_helper (this=0x6541c0, receiver=0xa44da0, event=0xa81ed0) at kernel/qcoreapplication.cpp:995
No locals.
#10 0x00007ffff586e392 in QCoreApplication::notify (this=0x7fffffffde10, receiver=0xa44da0, event=0xa81ed0) at kernel/qcoreapplication.cpp:940
        d = 0x6541c0
        __PRETTY_FUNCTION__ = "virtual bool QCoreApplication::notify(QObject*, QEvent*)"
#11 0x00007ffff5e6c89e in QGuiApplication::notify (this=0x7fffffffde10, object=0xa44da0, event=0xa81ed0) at kernel/qguiapplication.cpp:1353
No locals.
#12 0x00007ffff586e29a in QCoreApplication::notifyInternal (this=0x7fffffffde10, receiver=0xa44da0, event=0xa81ed0) at kernel/qcoreapplication.cpp:878
        threadData = 0x6121f0
        loopLevelCounter = {threadData = 0x6121f0}
        result = false
        cbdata = {0xa44da0, 0xa81ed0, 0x7fffffffd3bf}
        d = 0xa83ee0
#13 0x00007ffff5871e1b in QCoreApplication::sendEvent (receiver=0xa44da0, event=0xa81ed0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:232
No locals.
#14 0x00007ffff586f59a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x6121f0) at kernel/qcoreapplication.cpp:1482
        e = 0xa81ed0
        pe = @0x7fffe400ecb8: {receiver = 0x0, event = 0x5002b, priority = 0}
        r = 0xa44da0
        unlocker = {m = @0x7fffffffd470}
        event_deleter = {d = 0xa81ed0}
        __PRETTY_FUNCTION__ = "static void QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)"
        locker = {val = 6365720}
        startOffset = 5
        i = @0x7fffffffd468: 5
        cleanup = {receiver = 0x0, event_type = 52, data = 0x6121f0, exceptionCaught = true}
#15 0x00007ffff586ef3b in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1340
        data = 0x6121f0
#16 0x00007ffff78d09c1 in QQuickWindow::~QQuickWindow (this=0x9532f0, __in_chrg=<optimized out>) at items/qquickwindow.cpp:1009
        d = 0xa43670
#17 0x00007ffff78d0ac2 in QQuickWindow::~QQuickWindow (this=0x9532f0, __in_chrg=<optimized out>) at items/qquickwindow.cpp:1015
No locals.
#18 0x00007ffff58b2546 in qDeleteInEventHandler (o=0x9532f0) at kernel/qobject.cpp:4210
No locals.
#19 0x00007ffff58a9f14 in QObject::event (this=0x9532f0, e=0xee5a10) at kernel/qobject.cpp:1112
No locals.
#20 0x00007ffff5e7ba69 in QWindow::event (this=0x9532f0, ev=0xee5a10) at kernel/qwindow.cpp:1948
No locals.
#21 0x00007ffff78d1096 in QQuickWindow::event (this=0x9532f0, e=0xee5a10) at items/qquickwindow.cpp:1257
        d = 0xa43670
#22 0x00007ffff586e6d0 in QCoreApplicationPrivate::notify_helper (this=0x6541c0, receiver=0x9532f0, event=0xee5a10) at kernel/qcoreapplication.cpp:995
No locals.
#23 0x00007ffff586e392 in QCoreApplication::notify (this=0x7fffffffde10, receiver=0x9532f0, event=0xee5a10) at kernel/qcoreapplication.cpp:940
        d = 0x6541c0
        __PRETTY_FUNCTION__ = "virtual bool QCoreApplication::notify(QObject*, QEvent*)"
#24 0x00007ffff5e6c89e in QGuiApplication::notify (this=0x7fffffffde10, object=0x9532f0, event=0xee5a10) at kernel/qguiapplication.cpp:1353
No locals.
#25 0x00007ffff586e29a in QCoreApplication::notifyInternal (this=0x7fffffffde10, receiver=0x9532f0, event=0xee5a10) at kernel/qcoreapplication.cpp:878
        threadData = 0x6121f0
        loopLevelCounter = {threadData = 0x6121f0}
        result = false
        cbdata = {0x9532f0, 0xee5a10, 0x7fffffffd95f}
        d = 0xa43670
#26 0x00007ffff5871e1b in QCoreApplication::sendEvent (receiver=0x9532f0, event=0xee5a10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:232
No locals.
#27 0x00007ffff586f59a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x6121f0) at kernel/qcoreapplication.cpp:1482
        e = 0xee5a10
        pe = @0x7fffe400ec70: {receiver = 0x0, event = 0x0, priority = 0}
        r = 0x9532f0
        unlocker = {m = @0x7fffffffda10}
        event_deleter = {d = 0xee5a10}
        __PRETTY_FUNCTION__ = "static void QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)"
        locker = {val = 6365720}
        startOffset = 0
        i = @0x61220c: 2
        cleanup = {receiver = 0x0, event_type = 0, data = 0x6121f0, exceptionCaught = true}
#28 0x00007ffff586ef3b in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1340
        data = 0x6121f0
#29 0x00007ffff58e556b in postEventSourceDispatch (s=0x7205f0) at kernel/qeventdispatcher_glib.cpp:279
        source = 0x7205f0
#30 0x00007ffff3b893b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#31 0x00007ffff3b89708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#32 0x00007ffff3b897ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#33 0x00007ffff58e5d0b in QEventDispatcherGlib::processEvents (this=0x7113e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
        d = 0x720540
        canWait = true
        savedFlags = {i = 0}
        result = false
#34 0x00007fffed6aa7e6 in QPAEventDispatcherGlib::processEvents (this=0x7113e0, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:123
No locals.
#35 0x00007ffff586afec in QEventLoop::processEvents (this=0x7fffffffdd80, flags=...) at kernel/qeventloop.cpp:136
        d = 0x771d20
#36 0x00007ffff586b2b7 in QEventLoop::exec (this=0x7fffffffdd80, flags=...) at kernel/qeventloop.cpp:212
        locker = {val = 6367616}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x771d20, locker = @0x7fffffffdd00, exceptionCaught = true}
        app = 0x7fffffffde10
        d = 0x771d20
#37 0x00007ffff586e973 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1131
        threadData = 0x6121f0
        __PRETTY_FUNCTION__ = "static int QCoreApplication::exec()"
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff5d62750 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5a0b280 <qt_meta_stringdata_QObject>, data = 0x7ffff5a0b3a0 <qt_meta_data_QObject>, static_metacall = 0x7ffff58b3160 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x771d20}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5a58400 <qt_meta_stringdata_Qt>, data = 0x7ffff5a620a0 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff5d5f000 <QObject::staticMetaObject>, stringdata = 0x7ffff5a6ea20 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5a6ea80 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff593e920 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 32767
#38 0x00007ffff5e6c7c6 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1332
No locals.
#39 0x0000000000403ab9 in main (argc=1, argv=0x7fffffffdf48) at ../untitled136/main.cpp:29
        a = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x7ffff6529830 <vtable for QGuiApplication+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5a0b280 <qt_meta_stringdata_QObject>, data = 0x7ffff5a0b3a0 <qt_meta_data_QObject>, static_metacall = 0x7ffff58b3160 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x6541c0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5a58400 <qt_meta_stringdata_Qt>, data = 0x7ffff5a620a0 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff5d5f000 <QObject::staticMetaObject>, stringdata = 0x7ffff5a6eba0 <qt_meta_stringdata_QCoreApplication>, data = 0x7ffff5a6edc0 <qt_meta_data_QCoreApplication>, static_metacall = 0x7ffff593ea78 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7fffffffde10}, static staticMetaObject = {d = {superdata = 0x7ffff5d627e0 <QCoreApplication::staticMetaObject>, stringdata = 0x7ffff61f11c0 <qt_meta_stringdata_QGuiApplication>, data = 0x7ffff61f15c0 <qt_meta_data_QGuiApplication>, static_metacall = 0x7ffff5e7255c <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        window = {<QQuickWindow> = {<QWindow> = {<QObject> = {_vptr.QObject = 0x6059b0 <vtable for MyWindow+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5a0b280 <qt_meta_stringdata_QObject>, data = 0x7ffff5a0b3a0 <qt_meta_data_QObject>, static_metacall = 0x7ffff58b3160 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x739600}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5a58400 <qt_meta_stringdata_Qt>, data = 0x7ffff5a620a0 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, <QSurface> = {_vptr.QSurface = 0x605ad8 <vtable for MyWindow+312>, m_type = QSurface::Window, m_reserved = 0x0}, static staticMetaObject = {d = {superdata = 0x7ffff5d5f000 <QObject::staticMetaObject>, stringdata = 0x7ffff61f26e0 <qt_meta_stringdata_QWindow>, data = 0x7ffff61f31e0 <qt_meta_data_QWindow>, static_metacall = 0x7ffff5e7c3f4 <QWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff65299e0 <QWindow::staticMetaObject>, stringdata = 0x7ffff7a86d40 <qt_meta_stringdata_QQuickWindow>, data = 0x7ffff7a87180 <qt_meta_data_QQuickWindow>, static_metacall = 0x7ffff78d7e8c <QQuickWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, <No data fields>}