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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that we get "GarbageCollection" markers.
*/
"use strict";
const MARKER_NAME = "GarbageCollection";
add_task(async function() {
const target = await addTabTarget(MAIN_DOMAIN + "doc_force_gc.html");
const front = await target.getFront("performance");
const rec = await front.startRecording({ withMarkers: true });
let markers = await waitForMarkerType(front, MARKER_NAME);
await front.stopRecording(rec);
ok(
markers.some(m => m.name === MARKER_NAME),
`got some ${MARKER_NAME} markers`
);
ok(
markers.every(({ causeName }) => typeof causeName === "string"),
"All markers have a causeName."
);
ok(
markers.every(({ cycle }) => typeof cycle === "number"),
"All markers have a `cycle` ID."
);
markers = rec.getMarkers();
// Bug 1197646
let ordered = true;
markers.reduce((previousStart, current, i) => {
if (i === 0) {
return current.start;
}
if (current.start < previousStart) {
ok(
false,
`markers must be in order. ${current.name} marker has later\
start time (${current.start}) thanprevious: ${previousStart}`
);
ordered = false;
}
return current.start;
});
is(ordered, true, "All GC and non-GC markers are in order by start time.");
await target.destroy();
gBrowser.removeCurrentTab();
});
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