/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
async function testBody() {
setWatchdogEnabled(true);
// It's unlikely that we've ever hibernated at this point, but the timestamps // default to 0, so this should always be true. var now = Date.now() * 1000; var startHibernation = Cu.getWatchdogTimestamp("WatchdogHibernateStart"); var stopHibernation = Cu.getWatchdogTimestamp("WatchdogHibernateStop");
do_log_info("Pre-hibernation statistics:");
do_log_info("now: " + now / 1000000);
do_log_info("startHibernation: " + startHibernation / 1000000);
do_log_info("stopHibernation: " + stopHibernation / 1000000); Assert.less(startHibernation, now, "startHibernation ok"); Assert.less(stopHibernation, now, "stopHibernation ok");
// When the watchdog runs, it hibernates if there's been no activity for the // last 2 seconds, otherwise it sleeps for 1 second. As such, given perfect // scheduling, we should never have more than 3 seconds of inactivity without // hibernating. To add some padding for automation, we mandate that hibernation // must begin between 2 and 5 seconds from now.
// Sleep for 10 seconds. Note: we don't use nsITimer here because then we may run // arbitrary (idle) events involving script before it fires.
simulateNoScriptActivity(10);
busyWait(1000); // Give the watchdog time to wake up on the condvar. var stateChange = Cu.getWatchdogTimestamp("ContextStateChange");
startHibernation = Cu.getWatchdogTimestamp("WatchdogHibernateStart");
stopHibernation = Cu.getWatchdogTimestamp("WatchdogHibernateStop");
do_log_info("Post-hibernation statistics:");
do_log_info("stateChange: " + stateChange / 1000000);
do_log_info("startHibernation: " + startHibernation / 1000000);
do_log_info("stopHibernation: " + stopHibernation / 1000000); // XPCOM timers, JS times, and PR_Now() are apparently not directly // comparable, as evidenced by certain seemingly-impossible timing values // that occasionally get logged in windows automation. We're really just // making sure this behavior is roughly as expected on the macro scale, // so we add a 1 second fuzz factor here. const FUZZ_FACTOR = 1 * 1000 * 1000; Assert.greater(stateChange, now + 10*1000*1000 - FUZZ_FACTOR, "stateChange ok"); Assert.greater(startHibernation, now + 2*1000*1000 - FUZZ_FACTOR, "startHibernation ok"); Assert.less(startHibernation, now + 5*1000*1000 + FUZZ_FACTOR, "startHibernation ok"); Assert.greater(stopHibernation, now + 10*1000*1000 - FUZZ_FACTOR, "stopHibernation ok");
}
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-05)
¤
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