1 /*
2  * Copyright (c) 2024 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 
18 namespace OHOS {
19 namespace Idl {
AddRef()20 int LightRefCountBase::AddRef()
21 {
22     const int beforeCount = refCount_.fetch_add(1, std::memory_order_relaxed);
23     return beforeCount + 1;
24 }
25 
Release()26 int 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 } // namespace Idl
39 } // namespace OHOS