1/* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16#include "util/light_refcount_base.h" 17 18namespace OHOS { 19namespace Idl { 20int LightRefCountBase::AddRef() 21{ 22 const int beforeCount = refCount_.fetch_add(1, std::memory_order_relaxed); 23 return beforeCount + 1; 24} 25 26int LightRefCountBase::Release() 27{ 28 if (refCount_ == 0) { 29 delete this; 30 return 0; 31 } 32 const int beforeCount = refCount_.fetch_sub(1, std::memory_order_release); 33 if (beforeCount - 1 == 0) { 34 delete this; 35 } 36 return beforeCount - 1; 37} 38} 39} 40