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127 lines
4.9 KiB
C++
127 lines
4.9 KiB
C++
/**
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Lightweight profiler library for c++
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Copyright(C) 2016-2019 Sergey Yagovtsev, Victor Zarubkin
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Licensed under either of
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* MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
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* Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
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at your option.
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The MIT License
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished
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to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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USE OR OTHER DEALINGS IN THE SOFTWARE.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 EASY_PROFILER_FILE_READER_H
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#define EASY_PROFILER_FILE_READER_H
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#include <atomic>
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#include <sstream>
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#include <thread>
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#include <QObject>
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#include <QString>
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#include <easy/reader.h>
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EASY_CONSTEXPR auto NETWORK_CACHE_FILE = "easy_profiler_stream.cache";
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class FileReader Q_DECL_FINAL
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{
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enum class JobType : int8_t
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{
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Idle = 0,
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Loading,
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Saving,
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};
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profiler::SerializedData m_serializedBlocks; ///<
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profiler::SerializedData m_serializedDescriptors; ///<
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profiler::descriptors_list_t m_descriptors; ///<
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profiler::blocks_t m_blocks; ///<
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profiler::thread_blocks_tree_t m_blocksTree; ///<
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profiler::bookmarks_t m_bookmarks; ///<
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profiler::BeginEndTime m_beginEndTime; ///<
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std::stringstream m_stream; ///<
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std::stringstream m_errorMessage; ///<
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QString m_filename; ///<
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profiler::processid_t m_pid = 0; ///<
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uint32_t m_descriptorsNumberInFile = 0; ///<
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uint32_t m_version = 0; ///<
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std::thread m_thread; ///<
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std::atomic_bool m_bDone; ///<
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std::atomic<int> m_progress; ///<
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std::atomic<unsigned int> m_size; ///<
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JobType m_jobType = JobType::Idle; ///<
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bool m_isFile = false; ///<
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bool m_isSnapshot = false; ///<
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public:
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FileReader();
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~FileReader();
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const bool isFile() const;
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const bool isSaving() const;
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const bool isLoading() const;
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const bool isSnapshot() const;
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bool done() const;
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int progress() const;
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unsigned int size() const;
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const QString& filename() const;
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void load(const QString& _filename);
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void load(std::stringstream& _stream);
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/** \brief Save data to file.
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*/
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void save(const QString& _filename, profiler::timestamp_t _beginTime, profiler::timestamp_t _endTime,
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const profiler::SerializedData& _serializedDescriptors, const profiler::descriptors_list_t& _descriptors,
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profiler::block_id_t descriptors_count, const profiler::thread_blocks_tree_t& _trees,
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const profiler::bookmarks_t& bookmarks, profiler::block_getter_fn block_getter,
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profiler::processid_t _pid, bool snapshotMode);
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void interrupt();
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void get(profiler::SerializedData& _serializedBlocks, profiler::SerializedData& _serializedDescriptors,
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profiler::descriptors_list_t& _descriptors, profiler::blocks_t& _blocks, profiler::thread_blocks_tree_t& _trees,
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profiler::bookmarks_t& bookmarks, profiler::BeginEndTime& beginEndTime, uint32_t& _descriptorsNumberInFile,
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uint32_t& _version, profiler::processid_t& _pid, QString& _filename);
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void join();
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QString getError() const;
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}; // END of class FileReader.
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#endif //EASY_PROFILER_FILE_READER_H
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