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 { CpuFreqStruct } from '../../ui-worker/ProcedureWorkerFreq'; 18 19export function cpuFreqDataSender(cpu: number, row: TraceRow<CpuFreqStruct>): Promise<CpuFreqStruct[]> { 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 cpu: new SharedArrayBuffer(Uint8Array.BYTES_PER_ELEMENT * MAX_COUNT), 25 value: new SharedArrayBuffer(Uint32Array.BYTES_PER_ELEMENT * MAX_COUNT), 26 dur: new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * MAX_COUNT), 27 startNS: new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * MAX_COUNT), 28 }; 29 } 30 return new Promise((resolve): void => { 31 threadPool.submitProto( 32 QueryEnum.CpuFreqData, 33 { 34 cpu: cpu, 35 startNS: TraceRow.range?.startNS || 0, 36 endNS: TraceRow.range?.endNS || 0, 37 recordStartNS: window.recordStartNS, 38 recordEndNS: window.recordEndNS, 39 t: Date.now(), 40 trafic: trafic, 41 sharedArrayBuffers: row.sharedArrayBuffers, 42 width: width, 43 }, 44 (res: unknown, len: number, transfer: boolean): void => { 45 resolve(arrayBufferHandler(transfer ? res : row.sharedArrayBuffers, len)); 46 } 47 ); 48 }); 49} 50 51function arrayBufferHandler(buffers: unknown, len: number): CpuFreqStruct[] { 52 let outArr: CpuFreqStruct[] = []; 53 // @ts-ignore 54 let cpu = new Uint8Array(buffers.cpu); 55 // @ts-ignore 56 let value = new Uint32Array(buffers.value); 57 // @ts-ignore 58 let startNS = new Float64Array(buffers.startNS); 59 // @ts-ignore 60 let dur = new Float64Array(buffers.dur); 61 for (let i = 0; i < len; i++) { 62 outArr.push({ 63 cpu: cpu[i], 64 value: value[i], 65 dur: dur[i], 66 startNS: startNS[i], 67 } as CpuFreqStruct); 68 } 69 return outArr; 70} 71