tree-map-display.js (1258B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 "use strict"; 5 6 const { assert } = require("resource://devtools/shared/DevToolsUtils.js"); 7 const { actions } = require("resource://devtools/client/memory/constants.js"); 8 const { 9 refresh, 10 } = require("resource://devtools/client/memory/actions/refresh.js"); 11 /** 12 * Sets the tree map display as the current display and refreshes the tree map 13 * census. 14 */ 15 exports.setTreeMapAndRefresh = function (heapWorker, display) { 16 return async function ({ dispatch }) { 17 dispatch(setTreeMap(display)); 18 await dispatch(refresh(heapWorker)); 19 }; 20 }; 21 22 /** 23 * Clears out all cached census data in the snapshots and sets new display data 24 * for tree maps. 25 * 26 * @param {treeMapModel} display 27 */ 28 const setTreeMap = (exports.setTreeMap = function (display) { 29 assert( 30 typeof display === "object" && 31 display && 32 display.breakdown && 33 display.breakdown.by, 34 "Breakdowns must be an object with a `by` property, attempted to set: " + 35 JSON.stringify(display) 36 ); 37 38 return { 39 type: actions.SET_TREE_MAP_DISPLAY, 40 display, 41 }; 42 });