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Commit 18414042 authored by ojan@chromium.org's avatar ojan@chromium.org
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Add a manual test of the speed of parsing a giant alerts file. 

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/554833003

git-svn-id: svn://svn.chromium.org/blink/trunk@181585 bbb929c8-8fbe-4397-9dbb-9b2b20218538
parent 286d32b1
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third_party/WebKit/Tools/GardeningServer/model/test/manual/big-alerts.json 0 → 100644
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third_party/WebKit/Tools/GardeningServer/model/test/manual/ct-failures-perf.html 0 → 100644
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<!DOCTYPE html>
<html>
<head>
<script src="../../../bower_components/platform/platform.js"></script>
<link rel="import" href="../../../bower_components/polymer/polymer.html">
<link rel="import" href="../../ct-commit-log-mock.html">
<link rel="import" href="../../ct-failures.html">
</head>
<body>
<label><input type="checkbox" id="collect" checked> Collect timing</label> (this checkbox takes a long time to register clicks.)
<p>Times in ms:
<ul>
<template id="report" repeat="{{results}}">
<li>{{time}}</li>
</template>
</ul>
<script>
(function() {
'use strict';
var model = {results: []};
document.querySelector('#report').model = model;
var analyzer = new CTFailures(CTCommitLogMock());
var big_alerts = net.json('big-alerts.json');
net.json = function(url) {
if (url === 'http://sheriff-o-matic.appspot.com/alerts') {
return big_alerts.then(function(alerts) {
return Object.clone(alerts, /*deep=*/true);
});
} else if (url === 'http://trooper-o-matic.appspot.com/alerts') {
return Promise.resolve({});
} else {
return Promise.reject(new Error('Unexpected URL: ' + url));
}
};
function requestAnimationFramePromise() {
return new Promise(function(resolve, reject) {
requestAnimationFrame(resolve);
});
}
function waitForCollecting() {
var checkbox = document.querySelector('#collect');
if (checkbox.checked) {
return Promise.resolve();
} else {
return new Promise(function(resolve, reject) {
function resumeCollecting(e) {
if (checkbox.checked) {
checkbox.removeEventListener(resumeCollecting);
resolve();
}
}
checkbox.addEventListener('change', resumeCollecting);
});
}
}
// A Promise version of "while(true) iteration()".
function forever(iteration) {
function loop() {
iteration().then(loop, function(e) { console.error(e, e.stack); });
}
loop();
}
big_alerts.then(function() {
forever(function() {
var start = window.performance.now();
return analyzer.update().then(function() {
var end = window.performance.now();
model.results.push({time: end - start});
// Let the browser paint the result, and stop timing when the tab is hidden
// or the checkbox is unchecked.
return waitForCollecting().then(requestAnimationFramePromise);
})
});
});
})();
</script>
</body>
</html>
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