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https://gitee.com/openharmony/arkcompiler_ets_runtime
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ba1f8ce0e7
Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I7QTCI Signed-off-by: hzzhouzebin <zhouzebin1@huawei.com> Change-Id: If6ced2fc996af6c57d3b574bfa4c0b849b9593ab
103 lines
3.1 KiB
C++
103 lines
3.1 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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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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#ifndef ECMASCRIPT_PGO_PROFILER_ENCODER_H
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#define ECMASCRIPT_PGO_PROFILER_ENCODER_H
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#include "ecmascript/pgo_profiler/pgo_profiler_info.h"
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#include "macros.h"
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namespace panda::ecmascript {
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class PGOProfilerDecoder;
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class PGOProfilerEncoder {
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public:
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enum ApGenMode { OVERWRITE, MERGE };
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PGOProfilerEncoder(const std::string &outDir, uint32_t hotnessThreshold, ApGenMode mode)
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: outDir_(outDir), hotnessThreshold_(hotnessThreshold), mode_(mode) {}
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NO_COPY_SEMANTIC(PGOProfilerEncoder);
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NO_MOVE_SEMANTIC(PGOProfilerEncoder);
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static void AddChecksum(std::fstream& fileStream);
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bool PUBLIC_API InitializeData();
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void PUBLIC_API Destroy();
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bool IsInitialized() const
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{
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return isInitialized_;
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}
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void SamplePandaFileInfo(uint32_t checksum);
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void Merge(const PGORecordDetailInfos &recordInfos);
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void Merge(const PGOPandaFileInfos &pandaFileInfos);
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bool VerifyPandaFileMatched(const PGOPandaFileInfos &pandaFileInfos, const std::string &base,
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const std::string &incoming) const;
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void TerminateSaveTask();
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void PostSaveTask();
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void SetApGenMode(ApGenMode mode)
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{
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mode_ = mode;
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}
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bool PUBLIC_API Save();
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bool PUBLIC_API LoadAPTextFile(const std::string &inPath);
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private:
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void StartSaveTask(const SaveTask *task);
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bool InternalSave(const SaveTask *task = nullptr);
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bool SaveAndRename(const SaveTask *task = nullptr);
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void MergeWithExistProfile(PGOProfilerEncoder &encoder, PGOProfilerDecoder &decoder,
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const SaveTask *task = nullptr);
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bool isInitialized_ {false};
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std::string outDir_;
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uint32_t hotnessThreshold_ {2};
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std::string realOutPath_;
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PGOProfilerHeader *header_ {nullptr};
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std::unique_ptr<PGOPandaFileInfos> pandaFileInfos_;
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std::shared_ptr<PGORecordDetailInfos> globalRecordInfos_;
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os::memory::Mutex mutex_;
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ApGenMode mode_ {OVERWRITE};
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friend SaveTask;
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};
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class SaveTask : public Task {
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public:
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explicit SaveTask(PGOProfilerEncoder *encoder, int32_t id) : Task(id), encoder_(encoder) {};
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virtual ~SaveTask() override = default;
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bool Run([[maybe_unused]] uint32_t threadIndex) override
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{
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encoder_->StartSaveTask(this);
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return true;
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}
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TaskType GetTaskType() const override
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{
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return TaskType::PGO_SAVE_TASK;
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}
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NO_COPY_SEMANTIC(SaveTask);
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NO_MOVE_SEMANTIC(SaveTask);
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private:
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PGOProfilerEncoder *encoder_;
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_PGO_PROFILER_ENCODER_H
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