mirror of
https://github.com/Tencent/Hippy.git
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83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*
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*
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* Tencent is pleased to support the open source community by making
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* Hippy available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company.
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* 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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*
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*/
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#ifndef CORE_ENGINE_H_
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#define CORE_ENGINE_H_
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#include <memory>
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#include <mutex> // NOLINT(build/c++11)
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#include <vector>
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#include "core/base/common.h"
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#include "core/napi/js-native-api-types.h"
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class EngineImpl;
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class Environment;
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class JavaScriptTaskRunner;
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class Engine : public std::enable_shared_from_this<Engine> {
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public:
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using EngineId = int32_t;
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using RegisterMap = hippy::base::RegisterMap;
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explicit Engine(EngineId engine_id);
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virtual ~Engine();
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std::weak_ptr<Environment> CreateEnvironment(const std::string& name = "", std::unique_ptr<RegisterMap> map = std::unique_ptr<RegisterMap>());
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std::weak_ptr<Environment> GetEnvironment(hippy::napi::napi_context context);
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void RemoveEnvironment(std::weak_ptr<Environment> env);
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void TerminateRunner();
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inline JavaScriptTaskRunner* jsRunner() { return js_runner_; }
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inline hippy::napi::napi_vm GetVM() { return vm_; }
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inline void UnRefEnvironment() {
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std::lock_guard<std::mutex> lock(m_mutex);
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environment_count_--;
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}
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inline size_t GetEnvironmentCount() {
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std::lock_guard<std::mutex> lock(m_mutex);
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return environment_count_;
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}
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void* ConvertVMData();
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void* GetJSPlatform();
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private:
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void setupThreads();
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hippy::napi::napi_vm createVM();
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inline hippy::napi::napi_vm getVM() { return vm_; }
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std::shared_ptr<Engine> GetPtr() { return shared_from_this(); }
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private:
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friend class Environment;
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friend class EngineImpl;
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std::vector<std::shared_ptr<Environment>> env_list_;
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JavaScriptTaskRunner* js_runner_;
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hippy::napi::napi_vm vm_;
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EngineId id_;
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std::mutex m_mutex;
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size_t environment_count_;
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};
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#endif // CORE_ENGINE_H_
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