1/* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import {BigintMath} from 'common/bigint_math'; 18import {TIME_UNIT_TO_NANO} from 'common/time/time_units'; 19 20export class TimeDuration { 21 constructor(private timeDiffNs: bigint) {} 22 getValueNs(): bigint { 23 return this.timeDiffNs; 24 } 25 26 format(): string { 27 const msString = BigintMath.divideAndRound( 28 this.timeDiffNs, 29 BigInt(TIME_UNIT_TO_NANO.ms), 30 ); 31 return msString.toLocaleString() + ' ms'; 32 } 33} 34