mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-07-14 12:29:01 +00:00
123 lines
3.9 KiB
JavaScript
123 lines
3.9 KiB
JavaScript
/* 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/. */
|
|
"use strict";
|
|
|
|
loader.lazyRequireGetter(this, "Telemetry",
|
|
"devtools/client/shared/telemetry");
|
|
loader.lazyRequireGetter(this, "Services",
|
|
"resource://gre/modules/Services.jsm", true);
|
|
loader.lazyRequireGetter(this, "DevToolsUtils",
|
|
"devtools/shared/DevToolsUtils");
|
|
loader.lazyRequireGetter(this, "EVENTS",
|
|
"devtools/client/performance/events");
|
|
|
|
const EVENT_MAP_FLAGS = new Map([
|
|
[EVENTS.RECORDING_IMPORTED, "DEVTOOLS_PERFTOOLS_RECORDING_IMPORT_FLAG"],
|
|
[EVENTS.RECORDING_EXPORTED, "DEVTOOLS_PERFTOOLS_RECORDING_EXPORT_FLAG"],
|
|
]);
|
|
|
|
const RECORDING_FEATURES = [
|
|
"withMarkers", "withTicks", "withMemory", "withAllocations", "withJITOptimizations"
|
|
];
|
|
|
|
const SELECTED_VIEW_HISTOGRAM_NAME = "DEVTOOLS_PERFTOOLS_SELECTED_VIEW_MS";
|
|
|
|
function PerformanceTelemetry (emitter) {
|
|
this._emitter = emitter;
|
|
this._telemetry = new Telemetry();
|
|
this.onFlagEvent = this.onFlagEvent.bind(this);
|
|
this.onRecordingStopped = this.onRecordingStopped.bind(this);
|
|
this.onViewSelected = this.onViewSelected.bind(this);
|
|
|
|
for (let [event] of EVENT_MAP_FLAGS) {
|
|
this._emitter.on(event, this.onFlagEvent);
|
|
}
|
|
|
|
this._emitter.on(EVENTS.RECORDING_STOPPED, this.onRecordingStopped);
|
|
this._emitter.on(EVENTS.DETAILS_VIEW_SELECTED, this.onViewSelected);
|
|
|
|
if (DevToolsUtils.testing) {
|
|
this.recordLogs();
|
|
}
|
|
}
|
|
|
|
PerformanceTelemetry.prototype.destroy = function () {
|
|
if (this._previousView) {
|
|
this._telemetry.stopTimer(SELECTED_VIEW_HISTOGRAM_NAME, this._previousView);
|
|
}
|
|
|
|
this._telemetry.destroy();
|
|
for (let [event] of EVENT_MAP_FLAGS) {
|
|
this._emitter.off(event, this.onFlagEvent);
|
|
}
|
|
this._emitter.off(EVENTS.RECORDING_STOPPED, this.onRecordingStopped);
|
|
this._emitter.off(EVENTS.DETAILS_VIEW_SELECTED, this.onViewSelected);
|
|
this._emitter = null;
|
|
};
|
|
|
|
PerformanceTelemetry.prototype.onFlagEvent = function (eventName, ...data) {
|
|
this._telemetry.log(EVENT_MAP_FLAGS.get(eventName), true);
|
|
};
|
|
|
|
PerformanceTelemetry.prototype.onRecordingStopped = function (_, model) {
|
|
if (model.isConsole()) {
|
|
this._telemetry.log("DEVTOOLS_PERFTOOLS_CONSOLE_RECORDING_COUNT", true);
|
|
} else {
|
|
this._telemetry.log("DEVTOOLS_PERFTOOLS_RECORDING_COUNT", true);
|
|
}
|
|
|
|
this._telemetry.log("DEVTOOLS_PERFTOOLS_RECORDING_DURATION_MS", model.getDuration());
|
|
|
|
let config = model.getConfiguration();
|
|
for (let k in config) {
|
|
if (RECORDING_FEATURES.indexOf(k) !== -1) {
|
|
this._telemetry.logKeyed("DEVTOOLS_PERFTOOLS_RECORDING_FEATURES_USED", k, config[k]);
|
|
}
|
|
}
|
|
};
|
|
|
|
PerformanceTelemetry.prototype.onViewSelected = function (_, viewName) {
|
|
if (this._previousView) {
|
|
this._telemetry.stopTimer(SELECTED_VIEW_HISTOGRAM_NAME, this._previousView);
|
|
}
|
|
this._previousView = viewName;
|
|
this._telemetry.startTimer(SELECTED_VIEW_HISTOGRAM_NAME);
|
|
};
|
|
|
|
/**
|
|
* Utility to record histogram calls to this instance.
|
|
* Should only be used in testing mode; throws otherwise.
|
|
*/
|
|
PerformanceTelemetry.prototype.recordLogs = function () {
|
|
if (!DevToolsUtils.testing) {
|
|
throw new Error("Can only record telemetry logs in tests.");
|
|
}
|
|
|
|
let originalLog = this._telemetry.log;
|
|
let originalLogKeyed = this._telemetry.logKeyed;
|
|
this._log = {};
|
|
|
|
this._telemetry.log = (function (histo, data) {
|
|
let results = this._log[histo] = this._log[histo] || [];
|
|
results.push(data);
|
|
originalLog(histo, data);
|
|
}).bind(this);
|
|
|
|
this._telemetry.logKeyed = (function (histo, key, data) {
|
|
let results = this._log[histo] = this._log[histo] || [];
|
|
results.push([key, data]);
|
|
originalLogKeyed(histo, key, data);
|
|
}).bind(this);
|
|
};
|
|
|
|
PerformanceTelemetry.prototype.getLogs = function () {
|
|
if (!DevToolsUtils.testing) {
|
|
throw new Error("Can only get telemetry logs in tests.");
|
|
}
|
|
|
|
return this._log;
|
|
};
|
|
|
|
exports.PerformanceTelemetry = PerformanceTelemetry;
|