90 lines
2.9 KiB
HTML
90 lines
2.9 KiB
HTML
<?xml version="1.0"?>
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<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
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<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
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type="text/css"?>
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<window title="GC/CC logging with child processes"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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</body>
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<!-- test code goes here -->
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<script type="application/javascript"><![CDATA[
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SimpleTest.waitForExplicitFinish();
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let numRemotes = 3;
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let numReady = 0;
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// Create some remote processes, and set up message-passing so that
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// we know when each child is fully initialized.
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let remotes = [];
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SpecialPowers.pushPrefEnv({"set": [["dom.ipc.processCount", numRemotes]]}).then(function() {
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for (let i = 0; i < numRemotes; i++) {
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let w = remotes[i] = window.browsingContext.topChromeWindow.open("remote.xhtml", "", "chrome");
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w.addEventListener("load", function loadHandler() {
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let remoteBrowser = w.document.getElementById("remote");
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let mm = remoteBrowser.messageManager;
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mm.addMessageListener("test:ready", function readyHandler() {
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mm.removeMessageListener("test:ready", readyHandler);
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numReady++;
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if (numReady == numRemotes) {
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// All the remote processes are ready. Run test.
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runTest();
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}
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});
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mm.loadFrameScript("data:," + encodeURI("sendAsyncMessage('test:ready');"), true);
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}, {once: true});
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}
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});
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let dumper = Cc["@mozilla.org/memory-info-dumper;1"].
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getService(Ci.nsIMemoryInfoDumper);
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function runTest() {
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let numParents = 0;
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let numChildren = 0;
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dumper.dumpGCAndCCLogsToFile(
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/* identifier: */ "test." + Date.now(),
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/* allTraces: */ false,
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/* childProcesses: */ true,
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{
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onDump(gcLog, ccLog, isParent) {
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if (isParent) {
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numParents++;
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} else {
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numChildren++;
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}
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checkAndRemoveLog(gcLog);
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checkAndRemoveLog(ccLog);
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},
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onFinish() {
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is(numParents, 1, "GC/CC logs for the parent process");
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is(numChildren, numRemotes, "GC/CC logs for each child process");
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cleanUpAndFinish();
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},
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}
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);
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}
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function cleanUpAndFinish() {
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// Close the remote processes.
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for (let i = 0; i < numRemotes; i++) {
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remotes[i].close();
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}
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SimpleTest.finish();
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}
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function checkAndRemoveLog(logFile) {
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let name = logFile.path;
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ok(logFile.exists(), "log file "+name+" exists");
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ok(logFile.isFile(), "log file "+name+" is a regular file");
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ok(logFile.fileSize > 0, "log file "+name+" is not empty");
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logFile.remove(/* recursive: */ false);
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}
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]]></script>
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</window>
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