1 files changed, 5 insertions, 3 deletions
diff --git a/src/qml/util/qqmladaptormodel.cpp b/src/qml/util/qqmladaptormodel.cpp
index 356970eef0..f83798488c 100644
--- a/src/qml/util/qqmladaptormodel.cpp
+++ b/src/qml/util/qqmladaptormodel.cpp
@@ -38,7 +38,7 @@
 #include <private/qqmlproperty_p.h>
 #include <private/qv8engine_p.h>
 
-#include <private/qv4value_inl_p.h>
+#include <private/qv4value_p.h>
 #include <private/qv4functionobject_p.h>
 
 QT_BEGIN_NAMESPACE
@@ -159,7 +159,9 @@ public:
                 signalIndexes.append(propertyId + signalOffset);
         }
         if (roles.isEmpty()) {
-            for (int propertyId = 0; propertyId < propertyRoles.count(); ++propertyId)
+            const int propertyRolesCount = propertyRoles.count();
+            signalIndexes.reserve(propertyRolesCount);
+            for (int propertyId = 0; propertyId < propertyRolesCount; ++propertyId)
                 signalIndexes.append(propertyId + signalOffset);
         }
 
@@ -545,7 +547,7 @@ public:
 
         metaObject = builder.toMetaObject();
         *static_cast<QMetaObject *>(this) = *metaObject;
-        propertyCache = new QQmlPropertyCache(engine, metaObject);
+        propertyCache = new QQmlPropertyCache(QV8Engine::getV4(engine), metaObject);
     }
 };