Merge remote-tracking branch 'origin/5.10' into dev

Change-Id: I1ed923d72566af663555898c3ec708191eef8ae9

1 files changed, 17 insertions, 10 deletions

diff --git a/src/qml/qml/ftw/qqmlthread.cpp b/src/qml/qml/ftw/qqmlthread.cpp
index ffa6e29290..cae7088840 100644
--- a/src/qml/qml/ftw/qqmlthread.cpp
+++ b/src/qml/qml/ftw/qqmlthread.cpp
@@ -233,20 +233,27 @@ void QQmlThread::shutdown()
 {
     d->lock();
     Q_ASSERT(!d->m_shutdown);
-    d->m_shutdown = true;
-    if (d->threadList.isEmpty() && d->m_threadProcessing == false) {
-        if (QCoreApplication::closingDown()) {
-            d->quit();
+
+    for (;;) {
+        if (d->mainSync || !d->mainList.isEmpty()) {
             d->unlock();
-            d->QThread::wait();
-            return;
+            d->mainEvent();
+            d->lock();
+        } else if (!d->threadList.isEmpty()) {
+            d->wait();
         } else {
-            d->triggerThreadEvent();
+            break;
         }
-    } else if (d->mainSync) {
-        d->wakeOne();
     }
-    d->wait();
+
+    d->m_shutdown = true;
+    if (QCoreApplication::closingDown()) {
+        d->quit();
+    } else {
+        d->triggerThreadEvent();
+        d->wait();
+    }
+
     d->unlock();
     d->QThread::wait();
 }