1# Copyright (c) 2025 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 14Test2 start. 15ChangeProto start. 16ChangeProto2 start. 17ChangeProto2 end. 18obj.y: 1 19ChangeProto end. 20Test2 obj.x : 1 21Test2 end. 22true 23true 24------------------------------------------------------ 25Test2 start. 26ChangeProto start. 27ChangeProto2 start. 28[trace] Lazy Deoptimization occurred on function: "Test2" 29[trace] Lazy Deoptimize reason: PROTOTYPE_CHECK 30[trace] Lazy Deoptimization occurred on function: "ChangePrototypeValue" 31[trace] Lazy Deoptimize reason: PROTOTYPE_CHECK 32ChangeProto2 end. 33[trace] Check Type: LazyDeopt 34Set value to 3. 35obj.y: undefined 36ChangeProto end. 37[trace] Check Type: LazyDeopt 38Set value to 2. 39Test2 obj.x : undefined 40Test2 end.