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/* 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";
const { L10N } = require("devtools/client/performance/modules/global");
/**
* Details about each profile pseudo-stack entry cateogry.
* @see CATEGORY_MAPPINGS.
*/
const CATEGORIES = [{
color: "#5e88b0",
abbrev: "other",
label: L10N.getStr("category.other")
}, {
color: "#46afe3",
abbrev: "css",
label: L10N.getStr("category.css")
}, {
color: "#d96629",
abbrev: "js",
label: L10N.getStr("category.js")
}, {
color: "#eb5368",
abbrev: "gc",
label: L10N.getStr("category.gc")
}, {
color: "#df80ff",
abbrev: "network",
label: L10N.getStr("category.network")
}, {
color: "#70bf53",
abbrev: "graphics",
label: L10N.getStr("category.graphics")
}, {
color: "#8fa1b2",
abbrev: "storage",
label: L10N.getStr("category.storage")
}, {
color: "#d99b28",
abbrev: "events",
label: L10N.getStr("category.events")
}, {
color: "#8fa1b2",
abbrev: "tools",
label: L10N.getStr("category.tools")
}];
/**
* Mapping from category bitmasks in the profiler data to additional details.
* To be kept in sync with the js::ProfileEntry::Category in ProfilingStack.h
*/
const CATEGORY_MAPPINGS = {
// js::ProfileEntry::Category::OTHER
"16": CATEGORIES[0],
// js::ProfileEntry::Category::CSS
"32": CATEGORIES[1],
// js::ProfileEntry::Category::JS
"64": CATEGORIES[2],
// js::ProfileEntry::Category::GC
"128": CATEGORIES[3],
// js::ProfileEntry::Category::CC
"256": CATEGORIES[3],
// js::ProfileEntry::Category::NETWORK
"512": CATEGORIES[4],
// js::ProfileEntry::Category::GRAPHICS
"1024": CATEGORIES[5],
// js::ProfileEntry::Category::STORAGE
"2048": CATEGORIES[6],
// js::ProfileEntry::Category::EVENTS
"4096": CATEGORIES[7],
// non-bitmasks for specially-assigned categories
"9000": CATEGORIES[8],
};
/**
* Get the numeric bitmask (or set of masks) for the given category
* abbreviation. See `CATEGORIES` and `CATEGORY_MAPPINGS` above.
*
* CATEGORY_MASK can be called with just a name if it is expected that the
* category is mapped to by exactly one bitmask. If the category is mapped
* to by multiple masks, CATEGORY_MASK for that name must be called with
* an additional argument specifying the desired id (in ascending order).
*/
const [CATEGORY_MASK, CATEGORY_MASK_LIST] = (() => {
let bitmasksForCategory = {};
let all = Object.keys(CATEGORY_MAPPINGS);
for (let category of CATEGORIES) {
bitmasksForCategory[category.abbrev] = all
.filter(mask => CATEGORY_MAPPINGS[mask] == category)
.map(mask => +mask)
.sort();
}
return [
function (name, index) {
if (!(name in bitmasksForCategory)) {
throw new Error(`Category abbreviation "${name}" does not exist.`);
}
if (arguments.length == 1) {
if (bitmasksForCategory[name].length != 1) {
throw new Error(`Expected exactly one category number for "${name}".`);
} else {
return bitmasksForCategory[name][0];
}
} else {
if (index > bitmasksForCategory[name].length) {
throw new Error(`Index "${index}" too high for category "${name}".`);
}
return bitmasksForCategory[name][index - 1];
}
},
function (name) {
if (!(name in bitmasksForCategory)) {
throw new Error(`Category abbreviation "${name}" does not exist.`);
}
return bitmasksForCategory[name];
}
];
})();
exports.CATEGORIES = CATEGORIES;
exports.CATEGORY_MAPPINGS = CATEGORY_MAPPINGS;
exports.CATEGORY_MASK = CATEGORY_MASK;
exports.CATEGORY_MASK_LIST = CATEGORY_MASK_LIST;
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