amis-rpc-design/node_modules/react-native/ReactCommon/react/bridging/LongLivedObject.cpp
2023-10-07 19:42:30 +08:00

52 lines
1.2 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "LongLivedObject.h"
namespace facebook {
namespace react {
// LongLivedObjectCollection
LongLivedObjectCollection &LongLivedObjectCollection::get() {
static LongLivedObjectCollection instance;
return instance;
}
void LongLivedObjectCollection::add(std::shared_ptr<LongLivedObject> so) {
std::lock_guard<std::mutex> lock(collectionMutex_);
collection_.insert(std::move(so));
}
void LongLivedObjectCollection::remove(const LongLivedObject *o) {
std::lock_guard<std::mutex> lock(collectionMutex_);
for (auto p = collection_.begin(); p != collection_.end(); p++) {
if (p->get() == o) {
collection_.erase(p);
break;
}
}
}
void LongLivedObjectCollection::clear() {
std::lock_guard<std::mutex> lock(collectionMutex_);
collection_.clear();
}
size_t LongLivedObjectCollection::size() const {
std::lock_guard<std::mutex> lock(collectionMutex_);
return collection_.size();
}
// LongLivedObject
void LongLivedObject::allowRelease() {
LongLivedObjectCollection::get().remove(this);
}
} // namespace react
} // namespace facebook