Add fine-grained QML / QtQuick performance benchmarks

This commit adds a series of benchmarks to test the performance of
fundamental areas of the QML engine (compilation, instantiation, binding
evaluation, positioning) using types provided by the QtQuick QML module.

Change-Id: Iecec058c45aea0bd728f03123fa2aa79d6af8efa
Reviewed-by: Alan Alpert (Personal) <416365416c@gmail.com>
Reviewed-by: Christopher Adams <chris.adams@jollamobile.com>

1 files changed, 86 insertions, 0 deletions

diff --git a/tests/benchmarks/qml/librarymetrics_performance/data/anchorwithgridpositioning.qml b/tests/benchmarks/qml/librarymetrics_performance/data/anchorwithgridpositioning.qml
new file mode 100644
index 0000000000..bc98d95e87
--- /dev/null
+++ b/tests/benchmarks/qml/librarymetrics_performance/data/anchorwithgridpositioning.qml
@@ -0,0 +1,86 @@
+import QtQuick 2.0
+
+// positioning via anchors with a grid
+Rectangle {
+    id: p
+    color: "red"
+    width: 400
+    height: 800
+
+    Rectangle {
+        id: c
+        color: "blue"
+        anchors.top: p.verticalCenter
+        anchors.bottom: p.bottom
+        anchors.left: p.left
+        anchors.right: p.right
+
+        Grid {
+            id: g
+            rows: 2
+            columns: 2
+            anchors.top: c.verticalCenter
+            anchors.bottom: c.bottom
+            anchors.left: c.left
+            anchors.right: c.right
+
+            Rectangle {
+                id: n1
+                color: "green"
+                anchors.top: g.top
+                anchors.bottom: g.verticalCenter
+                anchors.left: g.left
+                anchors.right: g.horizontalCenter
+            }
+
+            Rectangle {
+                id: n2
+                color: "cyan"
+                anchors.top: g.top
+                anchors.bottom: g.verticalCenter
+                anchors.left: g.horizontalCenter
+                anchors.right: g.right
+            }
+
+            Rectangle {
+                id: n3
+                color: "aquamarine"
+                anchors.top: g.verticalCenter
+                anchors.bottom: g.bottom
+                anchors.left: g.left
+                anchors.right: g.horizontalCenter
+            }
+
+            Rectangle {
+                id: n4
+                color: "lightgreen"
+                anchors.top: g.verticalCenter
+                anchors.bottom: g.bottom
+                anchors.left: g.horizontalCenter
+                anchors.right: g.right
+            }
+        }
+    }
+
+    // for visually determining correctness.
+    //Timer {
+    //    property int count: 0
+    //    interval: 1000
+    //    running: true
+    //    repeat: true
+    //    onTriggered: {
+    //        if (count == 0) {
+    //            count = 1;
+    //            p.height = 800;
+    //        } else {
+    //            count = 0;
+    //            p.height = 400;
+    //        }
+    //    }
+    //}
+
+    Component.onCompleted: {
+        p.height = 800;
+        p.height = 400;
+    }
+}