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jbedardjbedard
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perf(benchmark): add compile/link benchmarks
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‎benchmarks/compile-bp/app.js

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var app = angular.module('compileBenchmark', []);
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var registerDirective;
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app.config(function($compileProvider) {
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if ($compileProvider.debugInfoEnabled) {
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$compileProvider.debugInfoEnabled(false);
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}
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registerDirective = function(name, config) {
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$compileProvider.directive(name, function() { return config; });
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};
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});
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app.controller('DataController', function($element, $compile, $scope, $templateCache) {
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//The set of directives which have been created
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var directivesCreated = {};
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//The current template being tested
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var template;
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$scope.oJSON = JSON.stringify($scope.o = {});
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$scope.$watch("oJSON", function(oJSON) {
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angular.copy(JSON.parse(oJSON), $scope.o);
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});
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$scope.$watchCollection("o", function(options) {
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var json = $scope.oJSON = JSON.stringify(options);
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var directiveName = "test" + json.toLowerCase().replace(/[^a-z0-9]+/g, '');
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if (!directivesCreated[directiveName]) {
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var directiveDef = {};
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//Simple options
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directiveDef.replace = options.replace || false;
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directiveDef.transclude = options.transclude || false;
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directiveDef.multiElement = options.multiElement || false;
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directiveDef.controller = options.controller ? function testController(){} : undefined;
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//Template
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if (options.templateType) {
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if (options.templateType === 'template') {
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directiveDef.template = '<div></div>';
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} else if (options.templateType === 'templateUrl') {
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$templateCache.put(directiveDef.templateUrl = directiveName + 'tmpl', '<div></div>');
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}
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}
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//Link method(s)
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var link;
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if (options.preLink) {
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link = {pre: function testPreLink(){}, post: options.postLink && function testPostLink(){}};
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} else if (options.postLink) {
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link = function testLink(){};
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}
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//Compile/link declaration
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if (options.compile) {
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directiveDef.compile = function testCompile() { return link; };
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} else if (link) {
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directiveDef.link = link;
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}
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registerDirective(directiveName, directivesCreated[directiveName] = directiveDef);
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}
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//Single vs multiElement spanning
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var eCount = options.elementCount || 1;
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if (eCount <= 1) {
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template = angular.element(document.createElement(directiveName));
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} else {
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template = angular.element();
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template[template.length++] = angular.element('<div>').attr(directiveName+'-start', '')[0];
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for (var i = 1; i < eCount - 1; i++) {
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template[template.length++] = document.createElement('span');
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}
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template[template.length++] = angular.element('<div>').attr(directiveName+'-end', '')[0];
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}
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//Transcluded elements have children
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if (options.transclude) {
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template.append(document.createElement('div'));
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}
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//Root element vs has-parent
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if (options.wrap) {
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template = angular.element(document.createElement('div')).append(template);
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}
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});
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// TEST STEPS / STATE
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var RUN_COUNT = 5000;
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var linkFns = [];
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var elements = [];
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function pushElements(elms) {
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elements.push(elms);
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return elms;
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}
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benchmarkSteps.push({
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name: 'compile',
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fn: function compile() {
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for (var i=0; i<RUN_COUNT; i++) {
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linkFns[i] = $compile( pushElements(template.clone()) );
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}
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}
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});
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benchmarkSteps.push({
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name: 'link-clone',
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fn: function linkClone() {
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for (var i=0; i<RUN_COUNT; i++) {
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linkFns[i]($scope, pushElements);
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}
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}
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});
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benchmarkSteps.push({
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name: 'link',
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fn: function link() {
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for (var i=0; i<RUN_COUNT; i++) {
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linkFns[i]($scope);
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}
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}
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});
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benchmarkSteps.push({
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name: 'apply',
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fn: function linkApply() {
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$scope.$apply();
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}
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});
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benchmarkSteps.push({
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name: 'destroy',
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fn: function destory() {
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while (elements.length) {
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elements.pop().remove();
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}
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linkFns = [];
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}
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});
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});

‎benchmarks/compile-bp/bp.conf.js

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module.exports = function(config) {
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config.set({
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scripts: [{
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id: 'angular',
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src: '/build/angular.js'
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},
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{
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src: 'app.js',
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}]
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});
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};

‎benchmarks/compile-bp/main.html

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<style>
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[ng-cloak] { display: none; }
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</style>
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<div ng-app="compileBenchmark" ng-cloak>
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<div ng-controller="DataController">
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<div class="container-fluid">
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<p>
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Directive $compile/link performance.
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</p>
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<!-- A couple options aren't compatible or have requirements, just show a message -->
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<ul style="color:red">
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<li ng-if="o.multiElement && !o.wrap">Multi Element currently requires a parent node (Wrap)</li>
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<li ng-if="o.replace && !o.templateType">Replace without a template?</li>
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</ul>
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<ul style="list-style:none">
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<li>
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<input type="text" ng-model="oJSON" width="250">
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</li>
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<li>
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<label for="compile">Compile</label>
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<input type="checkbox" ng-model="o.compile" id="compile">
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</li>
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<li>
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Link:
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<label for="preLink">PRE</label>
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<input type="checkbox" ng-model="o.preLink" id="preLink">
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<label for="postLink">POST</label>
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<input type="checkbox" ng-model="o.postLink" id="postLink">
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</li>
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<li>
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Template:
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<label for="tt-none">None</label>
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<input type="radio" name="templateType" ng-model="o.templateType" ng-value="false" selected id="tt-none">
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<label for="tt-template">Yes</label>
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<input type="radio" name="templateType" ng-model="o.templateType" value="template" id="tt-template">
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<label for="tt-url">URL</label>
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<input type="radio" name="templateType" ng-model="o.templateType" value="templateUrl" id="tt-url">
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</li>
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<li>
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<label for="replace">Replace</label>
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<input type="checkbox" ng-model="o.replace" id="replace">
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</li>
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<li>
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Transclude:
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<label for="t-none">None</label>
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<input type="radio" ng-model="o.transclude" ng-value="false" id="t-none">
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<label for="t-yes">Yes</label>
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<input type="radio" ng-model="o.transclude" ng-value="true" id="t-yes">
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<label for="t-element">Element</label>
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<input type="radio" ng-model="o.transclude" value="element" id="t-element">
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</li>
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<li>
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<label for="controller">Controller</label>
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<input type="checkbox" ng-model="o.controller" id="controller">
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</li>
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<li>
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<label for="wrap">Wrap</label>
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<input type="checkbox" ng-model="o.wrap" id="wrap">
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</li>
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<li>
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<label for="multiElement">Multi Element</label>
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<input type="checkbox" ng-model="o.multiElement" id="multiElement">
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<label for="elementCount" ng-show="o.multiElement">
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Elements
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<input type="number" ng-model="o.elementCount" id="elementCount" placeholder="1">
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</label>
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</li>
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</ul>
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</div>
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</div>
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</div>

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