QWaylandCompositor: replace a heap-allocating QList with std::vector

QPointer is larger than void*.

Change-Id: I144104a71eef1d023d20d3a024960c429bad6827
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

2 files changed, 4 insertions, 2 deletions

diff --git a/src/compositor/compositor_api/qwaylandcompositor.cpp b/src/compositor/compositor_api/qwaylandcompositor.cpp
index 2d10c6384..e2d617c37 100644
--- a/src/compositor/compositor_api/qwaylandcompositor.cpp
+++ b/src/compositor/compositor_api/qwaylandcompositor.cpp
@@ -302,7 +302,7 @@ void QWaylandCompositorPrivate::addPolishObject(QObject *object)
     if (initialized) {
         QCoreApplication::postEvent(object, new QEvent(QEvent::Polish));
     } else {
-        polish_objects.append(object);
+        polish_objects.push_back(object);
     }
 }
 
diff --git a/src/compositor/compositor_api/qwaylandcompositor_p.h b/src/compositor/compositor_api/qwaylandcompositor_p.h
index 2c9624216..2437533dd 100644
--- a/src/compositor/compositor_api/qwaylandcompositor_p.h
+++ b/src/compositor/compositor_api/qwaylandcompositor_p.h
@@ -60,6 +60,8 @@
 
 #include <QtWaylandCompositor/private/qwayland-server-wayland.h>
 
+#include <vector>
+
 #if QT_CONFIG(xkbcommon)
 #include <QtXkbCommonSupport/private/qxkbcommon_p.h>
 #endif
@@ -175,7 +177,7 @@ protected:
     bool retainSelection = false;
     bool preInitialized = false;
     bool initialized = false;
-    QList<QPointer<QObject> > polish_objects;
+    std::vector<QPointer<QObject> > polish_objects;
 
 #if QT_CONFIG(xkbcommon)
     QXkbCommon::ScopedXKBContext mXkbContext;