wehub-resource-sync
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "paddle/ap/include/memory/circlable_ref_impl_base.h"
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#include "paddle/ap/include/memory/circlable_ref_list.h"
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namespace ap::memory {
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template <typename T>
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class CirclableRefImpl : public CirclableRefImplBase {
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public:
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explicit CirclableRefImpl(const std::shared_ptr<T>& data) : data_(data) {}
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~CirclableRefImpl() override { EraseIterFromList(); }
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void ClearRef() override { data_.reset(); }
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void EraseIterFromList() {
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if (circlable_ref_list_weak_ptr_.has_value() &&
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weak_ref_iter_.has_value()) {
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if (auto ptr = circlable_ref_list_weak_ptr_.value().lock()) {
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const auto& ret = ptr->EraseWeakRef(this);
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(void)ret;
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}
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}
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}
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explicit operator bool() const { return static_cast<bool>(data_); }
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adt::Result<const T*> Get() const {
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const auto* ptr = data_.get();
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ADT_CHECK(ptr != nullptr) << adt::errors::TypeError{
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"ptr is deleted. please check CirclableRefList is alive."};
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return ptr;
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}
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adt::Result<T*> Mut() {
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auto* ptr = data_.get();
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ADT_CHECK(ptr != nullptr) << adt::errors::TypeError{
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"ptr is deleted. please check CirclableRefList is alive."};
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return ptr;
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}
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const std::shared_ptr<T>& shared_ptr() const { return data_; }
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private:
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std::shared_ptr<T> data_;
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};
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} // namespace ap::memory
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