f29f525c77
- 37개 파일 IP → zioinfo.co.kr 치환 (소스/매뉴얼/설정/하네스) - Manager DrConsole/NetworkConsole/CsapConsole 빌드 + /var/www/manager/ 배포 - 테스트: Manager HTTP 200, ITSM 신규 API 7개 전체 200 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <list>
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#include <memory>
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namespace facebook::react::jsinspector_modern {
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/**
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* A list that holds weak pointers to objects of type `T`. Null pointers are not
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* considered to be in the list.
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*
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* The list is not thread-safe! The caller is responsible for synchronization.
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*/
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template <typename T>
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class WeakList {
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public:
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/**
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* Call the given function for every element in the list, ensuring the element
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* is not destroyed for the duration of the call. Elements are visited in the
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* order they were inserted.
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*
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* As a side effect, any null pointers in the underlying list (corresponding
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* to destroyed elements) will be removed during iteration.
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*/
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template <typename Fn>
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void forEach(Fn&& fn) const {
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for (auto it = ptrs_.begin(); it != ptrs_.end();) {
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if (auto ptr = it->lock()) {
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fn(*ptr);
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++it;
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} else {
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it = ptrs_.erase(it);
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}
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}
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}
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/**
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* Returns the number of (non-null) elements in the list. The count will only
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* remain accurate as long as the list is not modified and elements are
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* not destroyed.
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*
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* As a side effect, any null pointers in the underlying list (corresponding
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* to destroyed elements) will be removed during this method.
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*/
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size_t size() const {
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size_t count{0};
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forEach([&count](const auto&) { ++count; });
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return count;
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}
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/**
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* Returns true if there are no elements in the list.
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*
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* As a side effect, any null pointers in the underlying list (corresponding
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* to destroyed elements) will be removed during this method.
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*/
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bool empty() const {
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return !size();
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}
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/**
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* Inserts an element into the list.
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*/
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void insert(std::weak_ptr<T> ptr) {
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ptrs_.push_back(ptr);
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}
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private:
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mutable std::list<std::weak_ptr<T>> ptrs_;
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};
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} // namespace facebook::react::jsinspector_modern
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