1// Copyright (c) 2021 Huawei Device Co., Ltd. 2// Licensed under the Apache License, Version 2.0 (the "License"); 3// you may not use this file except in compliance with the License. 4// You may obtain a copy of the License at 5// 6// http://www.apache.org/licenses/LICENSE-2.0 7// 8// Unless required by applicable law or agreed to in writing, software 9// distributed under the License is distributed on an "AS IS" BASIS, 10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11// See the License for the specific language governing permissions and 12// limitations under the License. 13 14import { CHART_OFFSET_LEFT, MAX_COUNT, QueryEnum, TraficEnum } from '../utils/QueryEnum'; 15import { threadPool } from '../../SqlLite'; 16import { TraceRow } from '../../../component/trace/base/TraceRow'; 17import { JankStruct } from '../../ui-worker/ProcedureWorkerJank'; 18 19export function processExpectedDataSender(pid: number, row: TraceRow<JankStruct>): Promise<JankStruct[]> { 20 let trafic: number = TraficEnum.Memory; 21 let width = row.clientWidth - CHART_OFFSET_LEFT; 22 if (trafic === TraficEnum.SharedArrayBuffer && !row.sharedArrayBuffers) { 23 row.sharedArrayBuffers = { 24 name: new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * MAX_COUNT), 25 pid: new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * MAX_COUNT), 26 type: new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * MAX_COUNT), 27 id: new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * MAX_COUNT), 28 ts: new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * MAX_COUNT), 29 dur: new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * MAX_COUNT), 30 depth: new SharedArrayBuffer(Uint16Array.BYTES_PER_ELEMENT * MAX_COUNT), 31 }; 32 } 33 return new Promise((resolve, reject) => { 34 threadPool.submitProto( 35 QueryEnum.processExpectedData, 36 { 37 pid: pid, 38 startNS: TraceRow.range?.startNS || 0, 39 endNS: TraceRow.range?.endNS || 0, 40 recordStartNS: window.recordStartNS, 41 recordEndNS: window.recordEndNS, 42 t: Date.now(), 43 width: width, 44 sharedArrayBuffers: row.sharedArrayBuffers, 45 trafic: trafic, 46 }, 47 (res: any, len: number, transfer: boolean): void => { 48 resolve(arrayBufferHandler(transfer ? res : row.sharedArrayBuffers, len)); 49 } 50 ); 51 }); 52} 53 54function arrayBufferHandler(buffers: any, len: number): JankStruct[] { 55 let outArr: JankStruct[] = []; 56 let name = new Int32Array(buffers.name); 57 let pid = new Int32Array(buffers.pid); 58 let type = new Int32Array(buffers.type); 59 let id = new Int32Array(buffers.id); 60 let ts = new Float64Array(buffers.ts); 61 let dur = new Float64Array(buffers.dur); 62 let depth = new Uint16Array(buffers.depth); 63 for (let i = 0; i < len; i++) { 64 outArr.push({ 65 name: name[i], 66 pid: pid[i], 67 type: type[i], 68 id: id[i], 69 ts: ts[i], 70 dur: dur[i], 71 depth: depth[i], 72 } as unknown as JankStruct); 73 } 74 return outArr; 75} 76