Merge remote-tracking branch 'origin/5.6' into dev

Conflicts:
	config.tests/unix/compile.test
	src/plugins/platforms/cocoa/qcocoahelpers.mm
	src/tools/qlalr/cppgenerator.cpp

Change-Id: I0103ca076a9aca7118b2fd99f0fdaf81055998c3

1 files changed, 6 insertions, 4 deletions

diff --git a/src/corelib/thread/qfutureinterface_p.h b/src/corelib/thread/qfutureinterface_p.h
index 92e2cdc7af..f5f0e7047f 100644
--- a/src/corelib/thread/qfutureinterface_p.h
+++ b/src/corelib/thread/qfutureinterface_p.h
@@ -152,18 +152,20 @@ public:
         QAtomicInt m_refCountT;
     };
 
+    // T: accessed from executing thread
+    // Q: accessed from the waiting/querying thread
     RefCount refCount;
     mutable QMutex m_mutex;
     QWaitCondition waitCondition;
     QList<QFutureCallOutInterface *> outputConnections;
-    int m_progressValue;
-    int m_progressMinimum;
-    int m_progressMaximum;
+    int m_progressValue; // TQ
+    int m_progressMinimum; // TQ
+    int m_progressMaximum; // TQ
     QFutureInterfaceBase::State state;
     QElapsedTimer progressTime;
     QWaitCondition pausedWaitCondition;
     QtPrivate::ResultStoreBase m_results;
-    bool manualProgress;
+    bool manualProgress; // only accessed from executing thread
     int m_expectedResultCount;
     QtPrivate::ExceptionStore m_exceptionStore;
     QString m_progressText;