Adding vs-repeat performance test sample.

res/test/samples/vs-repeat/app-controller.js

@@ -0,0 +1,53 @@
+module.exports = function ($scope, $location) {
+
+  function getRegularArray(size) {
+    var res = [];
+    for (var i = 0; i < size; i++) {
+      res.push({text: i});
+    }
+    return res;
+  }
+
+  $scope.items = {
+    collection: getRegularArray(1000)
+  };
+  $scope.$root.arraySize = 1000;
+  $scope.switchCollection = function () {
+    var parsed = parseInt($scope.newArray.size, 10);
+    if (!isNaN(parsed)) {
+      $scope.$root.arraySize = parsed;
+      $scope.items = {
+        collection: getRegularArray(parsed)
+      };
+    }
+  };
+  $scope.getDomElementsDesc = function () {
+    var arr = [];
+    var elems = document.querySelectorAll('.item-element.well');
+    elems = Array.prototype.slice.call(elems);
+    elems.forEach(function (item) {
+      arr.push(item.innerHTML.trim());
+    });
+    return arr;
+  }
+  $scope.newArray = {};
+  $scope.inputKeyDown = function (e) {
+    if (e.keyCode == 13) {
+      $scope.switchCollection();
+    }
+  };
+
+  $scope.outerArray = getRegularArray(2);
+  $scope.thirdArray = getRegularArray(30);
+
+  $scope.$watch(function () {
+    return $location.search();
+  }, function (obj) {
+    if (obj.tab)
+      $scope.tab = obj.tab + '';
+  }, true);
+
+  $scope.$watch('tab', function (tab) {
+    $location.search({tab: tab});
+  });
+}