samples/third_party/todomvc_performance/web/startup-performance.html - Issue 204733004: Added TodoMVC startup benchmarks.

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Issue 204733004: Added TodoMVC startup benchmarks. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 9 months ago

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« samples/third_party/todomvc_performance/web/performance.dart ('K') | « samples/third_party/todomvc_performance/web/performance.dart ('k') | tools/testing/perf_testing/run_perf_tests.py » ('j') | tools/testing/perf_testing/run_perf_tests.py » ('J')
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	1 <!doctype html>

	2

	3 <!--

	4 Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
	Jennifer Messerly 2014/03/19 19:27:57 2014? 2014? Emily Fortuna 2014/03/24 19:45:56 Done. Show quoted text On 2014/03/19 19:27:57, John Messerly wrote: > 2014? Done.
	5 for details. All rights reserved. Use of this source code is governed by a

	6 BSD-style license that can be found in the LICENSE file.

	7 -->

	8

	9 <html lang="en">

	10 <head>

	11 <meta charset="utf-8">

	12 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">

	13

	14 <script type="application/javascript">

	15

	16 var startTime = new Date().getTime();
	Jennifer Messerly 2014/03/19 19:27:57 another possibly interesting start time is the var another possibly interesting start time is the various ones on window.performance.timing https://developer.mozilla.org/en-US/docs/Navigation_timing Emily Fortuna 2014/03/24 19:45:56 Hm, would performance.timing.navigationStart be a Show quoted text On 2014/03/19 19:27:57, John Messerly wrote: > another possibly interesting start time is the various ones on > window.performance.timing > https://developer.mozilla.org/en-US/docs/Navigation_timing Hm, would performance.timing.navigationStart be a better measure starting point?
	17 var receivedTime = false;

	18 function onReceive(e) {

	19 if (!receivedTime) {

	20 // This flag (receivedTime) is a band-aid because sometimes

	21 // WebComponentsReady has already fired before Dart begins to execute

	22 // in the Dartium test, so the test never completes. In compentation,

	23 // we listen for both customElementsReady and also Polymer.onReady as

	24 // a fallback case.
	Jennifer Messerly 2014/03/19 19:27:57 any reason not to use Polymer.onReady also? any reason not to use Polymer.onReady also? Emily Fortuna 2014/03/24 19:45:56 Done. Show quoted text On 2014/03/19 19:27:57, John Messerly wrote: > any reason not to use Polymer.onReady also? Done.
	25 receivedTime = true;

	26 // Listen for a timestamp signifying when app startup is complete.

	27 var endTime = e.data;
	Jennifer Messerly 2014/03/19 19:27:57 another idea here, this code could be moved into D another idea here, this code could be moved into Dart either using the performance timing API or JS interop to fetch the start time, e.g. <script>window.jsStartTime = new Date().getTime();</script> // In Dart: var startTime = js.context['jsStartTime']; // ... append the printout ... Emily Fortuna 2014/03/24 19:45:56 I wrote it this way because I want to actually tim Show quoted text On 2014/03/19 19:27:57, John Messerly wrote: > another idea here, this code could be moved into Dart either using the > performance timing API or JS interop to fetch the start time, e.g. > > <script>window.jsStartTime = new Date().getTime();</script> > > // In Dart: > var startTime = js.context['jsStartTime']; > // ... append the printout ... > I wrote it this way because I want to actually time the full startup time, and Dart doesn't always start executing until after the other data is loaded. By doing the initial call in JS at the top of the file, I can start timing a little earlier.
	28 var startupTime = endTime - startTime;

	29 document.body.innerHTML = 'The startup time is ' + startupTime +

	30 ' milliseconds.';

	31 reportPerformanceTestDone();

	32 }

	33 }

	34 window.addEventListener('message', onReceive, true);

	35 </script>

	36

	37 <script src="packages/browser_controller/perf_test_controller.js"></script>

	38 <title> TodoMVC • Startup Performance </title>

	39 <link rel="stylesheet" href="app/app.css">

	40 <link rel="import" href="packages/polymer/polymer.html">

	41 <link rel="import" href="lib-elements/polymer_localstorage.html">

	42 <link rel="import" href="elements/td_model.html">

	43 <link rel="import" href="elements/td_todos.html">

	44 </head>

	45 <body>

	46 <header>

	47 <h1>todos</h1>

	48 </header>

	49 <polymer-localstorage id="storage" name="todos-polymer">

	50 </polymer-localstorage>

	51 <td-model id="model" storageId="storage"></td-model>

	52 <td-todos modelId="model"></td-todos>

	53 <script type="application/dart" src="performance.dart"></script>

	54 <footer id="info">

	55 <p>Double-click to edit a todo</p>

	56 <p>Created by <a href="https://www.dartlang.org/polymer-dart/">

	57 The Polymer.dart Authors</a></p>

	58 <p>This example was built using a pre-alpha version of Polymer.dart.</p>

	59 <p>Part of <a href="http://todomvc.com">TodoMVC</a></p>

	60 </footer>

	61 </body>

	62 </html>

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