1 2/* 3 * Copyright (c) 2024 Huawei Device Co., Ltd. 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 17class Modifier { 18} 19class A extends Modifier { 20 y = 1; 21 z = 2; 22 x = 0; 23 24} 25class B extends Modifier { 26 y = 1; 27 z = 2; 28 x = 0; 29} 30class C extends Modifier { 31 y = 1; 32 z = 2; 33 x = 0; 34} 35class D extends Modifier { 36 y = 1; 37 z = 2; 38 x = 0; 39} 40class E extends Modifier { 41 y = 1; 42 z = 2; 43 x = 5; 44} 45function visit(tag) { 46 tag.x 47 tag.x 48 tag.x 49 tag.x 50 tag.x 51 tag.x 52 tag.x 53 tag.x 54 tag.x 55 tag.x 56 return tag.x; 57} 58 59let total = 0; 60let a = new A(); 61let b = new B(); 62let c = new C(); 63let d = new D(); 64let e = new E(); 65 66function main(){ 67 let result = 0; 68 for (let i = 0; i < 1000; i++) { 69 visit(a); 70 visit(b); 71 visit(c); 72 visit(d); 73 result = visit(e); 74 } 75 print(result) 76} 77main() 78main() 79main() 80main() 81main() 82