perf(benchmark): measure Injector init from resolved bindings

yjbanov · yjbanov · commit c05bad381c68 · 2015-04-13T15:06:44.000-07:00
diff --git a/modules/benchmarks/e2e_test/di_perf.es6 b/modules/benchmarks/e2e_test/di_perf.es6
@@ -80,4 +80,21 @@ describe('ng2 di benchmark', function () {
     }).then(done, done.fail);
   });
 
+  /**
+   * Same as 'createVariety' benchmark but operates on fully resolved bindings.
+   */
+  it('should log the stats for createVarietyResolved', function(done) {
+    perfUtil.runClickBenchmark({
+      url: URL,
+      buttons: ['#createVarietyResolved'],
+      id: 'ng2.di.createVarietyResolved',
+      params: [{
+        name: 'iterations', value: 10000, scale: 'linear'
+      }],
+      microMetrics: {
+        'injectAvg': 'avg time for createVarietyResolved (in ms)'
+      }
+    }).then(done, done.fail);
+  });
+
 });
diff --git a/modules/benchmarks/src/di/di_benchmark.html b/modules/benchmarks/src/di/di_benchmark.html
@@ -17,6 +17,7 @@ <h2>Actions</h2>
 <button id="getChild">getChild</button>
 <button id="instantiate">instantiate</button>
 <button id="createVariety">createVariety</button>
+<button id="createVarietyResolved">createVarietyResolved</button>
 </div>
 
 $SCRIPTS$
diff --git a/modules/benchmarks/src/di/di_benchmark.js b/modules/benchmarks/src/di/di_benchmark.js
@@ -34,6 +34,8 @@ export function main() {
     bind(F).toValue(6)
   ];
 
+  var variousBindingsResolved = Injector.resolve(variousBindings);
+
   function getByToken() {
     for (var i = 0; i < iterations; ++i) {
       injector.get(D);
@@ -66,7 +68,16 @@ export function main() {
    */
   function createVariety() {
     for (var i = 0; i < iterations; ++i) {
-      new Injector(variousBindings);
+      Injector.resolveAndCreate(variousBindings);
+    }
+  }
+
+  /**
+   * Same as [createVariety] but resolves bindings ahead of time.
+   */
+  function createVarietyResolved() {
+    for (var i = 0; i < iterations; ++i) {
+      Injector.fromResolvedBindings(variousBindingsResolved);
     }
   }
 
@@ -90,6 +101,10 @@ export function main() {
     '#createVariety',
     () => microBenchmark('injectAvg', iterations, createVariety)
   );
+  bindAction(
+    '#createVarietyResolved',
+    () => microBenchmark('injectAvg', iterations, createVarietyResolved)
+  );
 }
 
 
