forked from mirrors/gecko-dev
34824c4105
MozReview-Commit-ID: FprlN3Vm9H7 --HG-- extra : rebase_source : f9b225e5a4464b7e6f937e4670a0bfbf472dc916
46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/* exported Cc, Ci, Cu, Cr, Services, console, PLATFORM_DATA_PREF, getFrameNodePath,
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synthesizeProfileForTest */
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var { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
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var { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
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var Services = require("Services");
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var { console } = require("resource://gre/modules/Console.jsm");
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const RecordingUtils = require("devtools/shared/performance/recording-utils");
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const PLATFORM_DATA_PREF = "devtools.performance.ui.show-platform-data";
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/**
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* Get a path in a FrameNode call tree.
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*/
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function getFrameNodePath(root, path) {
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let calls = root.calls;
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let foundNode;
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for (let key of path.split(" > ")) {
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foundNode = calls.find((node) => node.key == key);
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if (!foundNode) {
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break;
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}
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calls = foundNode.calls;
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}
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return foundNode;
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}
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/**
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* Synthesize a profile for testing.
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*/
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function synthesizeProfileForTest(samples) {
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samples.unshift({
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time: 0,
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frames: [
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{ location: "(root)" }
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]
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});
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let uniqueStacks = new RecordingUtils.UniqueStacks();
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return RecordingUtils.deflateThread({
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samples: samples,
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markers: []
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}, uniqueStacks);
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}
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