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 { ProcessMemStruct } from '../../ui-worker/ProcedureWorkerMem'; 18 19export function processMemDataSender(trackId: number, row: TraceRow<ProcessMemStruct>): Promise<ProcessMemStruct[]> { 20 let trafic: number = TraficEnum.ProtoBuffer; 21 let width = row.clientWidth - CHART_OFFSET_LEFT; 22 if (trafic === TraficEnum.SharedArrayBuffer && !row.sharedArrayBuffers) { 23 row.sharedArrayBuffers = { 24 track_id: new SharedArrayBuffer(Uint8Array.BYTES_PER_ELEMENT * MAX_COUNT), 25 value: new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * MAX_COUNT), 26 startTime: new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * MAX_COUNT), 27 ts: new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * MAX_COUNT), 28 }; 29 } 30 return new Promise((resolve): void => { 31 threadPool.submitProto( 32 QueryEnum.ProcessMemData, 33 { 34 startNS: TraceRow.range?.startNS || 0, 35 endNS: TraceRow.range?.endNS || 0, 36 recordStartNS: window.recordStartNS, 37 recordEndNS: window.recordEndNS, 38 width: width, 39 trafic: trafic, 40 sharedArrayBuffers: row.sharedArrayBuffers, 41 t: Date.now(), 42 trackId: trackId, 43 }, 44 (res: any, len: number, transfer: boolean): void => { 45 resolve(arrayBufferHandler(transfer ? res : row.sharedArrayBuffers, len)); 46 } 47 ); 48 }); 49} 50 51function arrayBufferHandler(buffers: any, len: number): ProcessMemStruct[] { 52 let outArr: ProcessMemStruct[] = []; 53 let track_id = new Uint8Array(buffers.track_id); 54 let value = new Int32Array(buffers.value); 55 let startTime = new Float64Array(buffers.startTime); 56 let ts = new Float64Array(buffers.ts); 57 for (let i = 0; i < len; i++) { 58 outArr.push({ 59 track_id: track_id[i], 60 value: value[i], 61 startTime: startTime[i], 62 ts: ts[i], 63 } as unknown as ProcessMemStruct); 64 } 65 return outArr; 66} 67