1/* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import {ColorUtils} from "../component/trace/base/ColorUtils.js"; 17import {CpuStruct} from "./CpuStruct.js"; 18import {BaseStruct} from "./BaseStruct.js"; 19 20const padding = 1; 21 22export class ProcessStruct extends BaseStruct { 23 cpu: number | undefined 24 dur: number | undefined 25 id: number | undefined 26 pid: number | undefined 27 process: string | undefined 28 startTime: number | undefined 29 state: string | undefined 30 thread: string | undefined 31 tid: number | undefined 32 ts: number | undefined 33 type: string | undefined 34 utid: number | undefined 35 36 static draw(ctx: CanvasRenderingContext2D, data: ProcessStruct) { 37 if (data.frame) { 38 let width = data.frame.width || 0; 39 ctx.fillStyle = ColorUtils.colorForTid(data.pid || 0) 40 let miniHeight = Math.round(data.frame.height / CpuStruct.cpuCount) 41 ctx.fillRect(data.frame.x, data.frame.y + (data.cpu || 0) * miniHeight + padding, data.frame.width, miniHeight - padding * 2) 42 } 43 } 44}