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<!DOCTYPE HTML>
<html>
<!--
This test reports Firefox memory use to Perfherder.
Inspired by https://areweslimyet.com/mobile
https://bugzilla.mozilla.org/show_bug.cgi?id=1233220
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1233220</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/MemoryStats.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
<script type="application/javascript;version=1.8" src="head.js"></script>
<script type="application/javascript;version=1.8">
"use strict";
const { interfaces: Ci, utils: Cu, classes: Cc } = Components;
var kUrls = [
"http://mochi.test:8888/chrome/mobile/android/tests/browser/chrome/tp5/baidu.com/www.baidu.com/s@wd=mozilla.html",
"http://mochi.test:8888/chrome/mobile/android/tests/browser/chrome/tp5/twitter.com/twitter.com/ICHCheezburger.html",
"http://mochi.test:8888/chrome/mobile/android/tests/browser/chrome/tp5/msn.com/www.msn.com/index.html",
"http://mochi.test:8888/chrome/mobile/android/tests/browser/chrome/tp5/163.com/www.163.com/index.html",
"http://mochi.test:8888/chrome/mobile/android/tests/browser/chrome/tp5/bbc.co.uk/www.bbc.co.uk/news/index.html"
];
var gTabsOpened = 0;
var gWindow = null;
var gLastTab = null;
var gResults = [];
Cu.import("resource://gre/modules/Services.jsm");
var BrowserApp = Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;
SimpleTest.waitForExplicitFinish();
SimpleTest.requestLongerTimeout(3); // several long waits and GCs make for a long-running test
SimpleTest.requestCompleteLog(); // so that "PERFHERDER_DATA" can be scraped from the log
function checkpoint(aName) {
var mrm = Cc["@mozilla.org/memory-reporter-manager;1"].getService(Ci.nsIMemoryReporterManager);
gResults.push( { name: aName, resident: mrm.resident } );
info(`${aName} | Resident Memory: ${mrm.resident}`);
}
var browserListener = {
onOpenWindow: function(aWindow) {
var win = aWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);
win.addEventListener("UIReady", function listener(aEvent) {
win.removeEventListener("UIReady", listener, false);
attachTo(win);
}, false);
},
onCloseWindow: function(aWindow) {
detachFrom(aWindow);
},
onWindowTitleChange: function(aWindow, aTitle) {
}
};
function doFullGc(aCallback, aIterations) {
var threadMan = Cc["@mozilla.org/thread-manager;1"].getService(Ci.nsIThreadManager);
var domWindowUtils = gWindow.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIDOMWindowUtils);
function runSoon(f) {
threadMan.mainThread.dispatch({ run: f }, Ci.nsIThread.DISPATCH_NORMAL);
}
function cc() {
if (domWindowUtils.cycleCollect) {
domWindowUtils.cycleCollect();
}
Services.obs.notifyObservers(null, "child-cc-request", null);
}
function minimizeInner() {
// In order of preference: schedulePreciseShrinkingGC, schedulePreciseGC
// garbageCollect
if (++j <= aIterations) {
var schedGC = Cu.schedulePreciseShrinkingGC;
if (!schedGC) {
schedGC = Cu.schedulePreciseGC;
}
Services.obs.notifyObservers(null, "child-gc-request", null);
if (schedGC) {
schedGC.call(Cu, { callback: function () {
runSoon(function () { cc(); runSoon(minimizeInner); });
} });
} else {
if (domWindowUtils.garbageCollect) {
domWindowUtils.garbageCollect();
}
runSoon(function () { cc(); runSoon(minimizeInner); });
}
} else {
runSoon(aCallback);
}
}
var j = 0;
minimizeInner();
}
function attachTo(aWindow) {
if (gWindow != null) {
info("attempting to attach to a second window [" + aWindow + "] while already attached to one window [" + gWindow + "]");
return;
}
gWindow = aWindow;
setTimeout(startTest, 0);
}
function detachFrom(aWindow) {
if (gWindow == aWindow) {
gWindow = null;
}
}
function startup() {
var enumerator = Services.wm.getEnumerator("navigator:browser");
while (enumerator.hasMoreElements()) {
// potential race condition here - the window may not be ready yet at
// this point, so ideally we would test for that. but i can't find a
// property that reflects whether or not UIReady has been fired, so
// for now just assume the window is ready
attachTo(enumerator.getNext().QueryInterface(Ci.nsIDOMWindow));
}
Services.wm.addListener(browserListener);
}
function startTest() {
checkpoint("Fresh start");
setTimeout(settle, 30000);
}
function settle() {
checkpoint("Fresh start [+30s]");
openTab();
}
function openTab() {
var urlIndex = gTabsOpened++;
if (urlIndex >= kUrls.length) {
checkpoint("After tabs");
setTimeout(postOpening, 30000);
return;
}
info("opening tab with url [" + kUrls[urlIndex] + "]");
gLastTab = BrowserApp.addTab(kUrls[urlIndex], { selected: true });
setTimeout(waitForTab, 10000);
}
function waitForTab() {
if (gLastTab.browser.contentDocument.readyState === "complete") {
gLastTab = null;
openTab();
} else {
setTimeout(waitForTab, 10000);
}
}
function postOpening() {
checkpoint("After tabs [+30s]");
doFullGc(() => closeTabs());
}
function closeTabs() {
checkpoint("After tabs [+30s, forced GC]");
var tabCount = BrowserApp.tabs.length;
for (var i = 1; i < tabCount; i++) {
BrowserApp.closeTab(BrowserApp.tabs[i]);
}
var closeListener = {
observe: function(aSubject, aTopic, aData) {
tabCount--;
dump("tab count dropped to [" + tabCount + "]");
if (tabCount == 1) {
Services.obs.removeObserver(this, "Tab:Closed", false);
setTimeout(tabsClosed, 0);
}
}
};
Services.obs.addObserver(closeListener, "Tab:Closed", false);
}
function tabsClosed() {
checkpoint("Tabs closed");
setTimeout(postClosing, 30000);
}
function postClosing() {
checkpoint("Tabs closed [+30s]");
doFullGc(() => {
checkpoint("Tabs closed [+30s, forced GC]");
finalReport();
ok(true, "memory logging complete -- view results in Perfherder");
SimpleTest.finish();
});
}
function geomean(aProperty) {
// https://en.wikipedia.org/wiki/Geometric_mean#Relationship_with_arithmetic_mean_of_logarithms
var logsum = 0;
var i;
for (i = 0; i < gResults.length; i++) {
var result = gResults[i];
logsum += Math.log(result[aProperty]);
}
return Math.round(Math.exp(logsum/gResults.length));
}
function finalReport() {
var i;
var perfherder = "PERFHERDER_DATA: ";
perfherder += "{\"framework\": {\"name\": \"awsy\"}, ";
perfherder += "\"suites\": [";
perfherder += "{\"name\": \"Resident Memory\", ";
perfherder += "\"subtests\": [";
for (i = 0; i < gResults.length; i++) {
var result = gResults[i];
if (i > 0) {
perfherder += ", ";
}
perfherder += `{\"name\": \"${result.name}\", \"value\": ${result.resident}}`;
}
perfherder += "], "; // end subtests
perfherder += "\"value\": "+geomean("resident");
perfherder += "}"; // end Resident Memory suite
perfherder += "]"; // end suites
perfherder += "}"; // end PERFHERDER_DATA
info(perfherder);
}
startup();
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1233220">Mozilla Bug 1233220</a>
<br>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>
|
