1 /*
2  * Copyright (c) 2021 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 "core/pipeline/base/factories/render_node_factory.h"
17 
18 #include "core/pipeline/base/render_node.h"
19 
20 namespace OHOS::Ace {
21 
~RenderNodeFactory()22 RenderNodeFactory::~RenderNodeFactory()
23 {
24     for (auto it = nodeCache_.begin(); it != nodeCache_.end(); ++it) {
25         delete *it;
26     }
27     nodeCache_.clear();
28 }
29 
Get()30 RefPtr<RenderNode> RenderNodeFactory::Get()
31 {
32     return GetNodeFromCache();
33 }
34 
Recycle(RenderNode * node)35 bool RenderNodeFactory::Recycle(RenderNode* node)
36 {
37     if (USE_CACHE && nodeCache_.size() < cacheSize_) {
38         nodeCache_.emplace_back(node);
39         return true;
40     }
41     return false;
42 }
43 
GetNodeFromCache()44 RefPtr<RenderNode> RenderNodeFactory::GetNodeFromCache()
45 {
46     if (!nodeCache_.empty()) {
47         auto node = *(nodeCache_.rbegin());
48         nodeCache_.pop_back();
49         return Referenced::Claim(node);
50     }
51     return nullptr;
52 }
53 
54 } // namespace OHOS::Ace