/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef FFRT_ENTITY_HPP #define FFRT_ENTITY_HPP #include #include #include "sync/sync.h" #include "tm/cpu_task.h" namespace ffrt { struct VersionCtx; struct Entity { static inline Entity* Instance() { static Entity ins; return &ins; } VersionCtx* VA2Ctx(const void* p, SCPUEUTask* task); void RecycleVersion(); std::list versionTrashcan; // VersionCtx to be deleted std::unordered_map vaMap; /* It is only used to ensure the consistency between multiple groups of ctx, * and to ensure that the status cannot be changed between the query status and the do action */ fast_mutex criticalMutex_; }; } // namespace ffrt #endif