/*
 * 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