gecko-dev/devtools/client/memory/reducers/sizes.js
Nick Fitzgerald a954e27a9e Bug 1149385 - Render retaining paths in the dominators view; r=jsantell
This commit extends the devtools' memory panel's dominators view with a sidebar
that displays the 5 shortest retaining paths from the GC roots for the selected
node in the dominator tree.
2016-02-23 15:38:29 -08:00

19 lines
679 B
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";
const { actions } = require("../constants");
const { immutableUpdate } = require("devtools/shared/DevToolsUtils");
const handlers = Object.create(null);
handlers[actions.RESIZE_SHORTEST_PATHS] = function (sizes, { size }) {
return immutableUpdate(sizes, { shortestPathsSize: size });
};
module.exports = function (sizes = { shortestPathsSize: .5 }, action) {
const handler = handlers[action.type];
return handler ? handler(sizes, action) : sizes;
};