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LimeReport/3rdparty/easyprofiler/profiler_gui/tree_widget_loader.h
2018-02-28 23:19:14 +03:00

135 lines
7.2 KiB
C++

/************************************************************************
* file name : tree_widget_loader.h
* ----------------- :
* creation time : 2016/08/18
* author : Victor Zarubkin
* email : v.s.zarubkin@gmail.com
* ----------------- :
* description : The file contains declaration of EasyTreeWidgetLoader which aim is
* : to load EasyProfiler blocks hierarchy in separate thread.
* ----------------- :
* change log : * 2016/08/18 Victor Zarubkin: moved sources from blocks_tree_widget.h/.cpp
* : and renamed Prof* to Easy*.
* :
* : *
* ----------------- :
* license : Lightweight profiler library for c++
* : Copyright(C) 2016-2017 Sergey Yagovtsev, Victor Zarubkin
* :
* : Licensed under either of
* : * MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
* : * Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
* : at your option.
* :
* : The MIT License
* :
* : Permission is hereby granted, free of charge, to any person obtaining a copy
* : of this software and associated documentation files (the "Software"), to deal
* : in the Software without restriction, including without limitation the rights
* : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* : of the Software, and to permit persons to whom the Software is furnished
* : to do so, subject to the following conditions:
* :
* : The above copyright notice and this permission notice shall be included in all
* : copies or substantial portions of the Software.
* :
* : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* : INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* : PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* : LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* : TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* : USE OR OTHER DEALINGS IN THE SOFTWARE.
* :
* : 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 EASY_TREE_WIDGET_LOADER_H
#define EASY_TREE_WIDGET_LOADER_H
#include <stdlib.h>
#include <vector>
#include <thread>
#include <atomic>
#include <easy/reader.h>
#include "common_types.h"
//////////////////////////////////////////////////////////////////////////
class EasyTreeWidgetItem;
#ifndef EASY_TREE_WIDGET__USE_VECTOR
using Items = ::std::unordered_map<::profiler::block_index_t, EasyTreeWidgetItem*, ::estd::hash<::profiler::block_index_t> >;
#else
using Items = ::std::vector<EasyTreeWidgetItem*>;
#endif
using ThreadedItems = ::std::vector<::std::pair<::profiler::thread_id_t, EasyTreeWidgetItem*> >;
using RootsMap = ::std::unordered_map<::profiler::thread_id_t, EasyTreeWidgetItem*, ::estd::hash<::profiler::thread_id_t> >;
using IdItems = ::std::unordered_map<::profiler::block_id_t, EasyTreeWidgetItem*, ::estd::hash<::profiler::block_index_t> >;
//////////////////////////////////////////////////////////////////////////
enum EasyTreeMode : uint8_t
{
EasyTreeMode_Full,
EasyTreeMode_Plain
};
//////////////////////////////////////////////////////////////////////////
class EasyTreeWidgetLoader Q_DECL_FINAL
{
ThreadedItems m_topLevelItems; ///<
Items m_items; ///<
IdItems m_iditems; ///<
::std::thread m_thread; ///<
::std::atomic_bool m_bDone; ///<
::std::atomic_bool m_bInterrupt; ///<
::std::atomic<int> m_progress; ///<
EasyTreeMode m_mode; ///<
public:
EasyTreeWidgetLoader();
~EasyTreeWidgetLoader();
int progress() const;
bool done() const;
void takeTopLevelItems(ThreadedItems& _output);
void takeItems(Items& _output);
void interrupt(bool _wait = false);
void fillTree(::profiler::timestamp_t& _beginTime, const unsigned int _blocksNumber, const ::profiler::thread_blocks_tree_t& _blocksTree, EasyTreeMode _mode);
void fillTreeBlocks(const::profiler_gui::TreeBlocks& _blocks, ::profiler::timestamp_t _beginTime, ::profiler::timestamp_t _left, ::profiler::timestamp_t _right, bool _strict, EasyTreeMode _mode);
private:
bool interrupted() const;
void setDone();
void setProgress(int _progress);
void setTreeInternal1(::profiler::timestamp_t& _beginTime, const unsigned int _blocksNumber, const ::profiler::thread_blocks_tree_t& _blocksTree, bool _addZeroBlocks, bool _decoratedThreadNames, bool _hexThreadId, ::profiler_gui::TimeUnits _units);
void setTreeInternal2(const ::profiler::timestamp_t& _beginTime, const ::profiler_gui::TreeBlocks& _blocks, ::profiler::timestamp_t _left, ::profiler::timestamp_t _right, bool _strict, bool _addZeroBlocks, bool _decoratedThreadNames, bool _hexThreadId, ::profiler_gui::TimeUnits _units);
size_t setTreeInternal(const ::profiler::BlocksTreeRoot& _threadRoot, ::profiler::block_index_t _firstCswitch, const ::profiler::timestamp_t& _beginTime, const ::profiler::BlocksTree::children_t& _children, EasyTreeWidgetItem* _parent, EasyTreeWidgetItem* _frame, ::profiler::timestamp_t _left, ::profiler::timestamp_t _right, bool _strict, ::profiler::timestamp_t& _duration, bool _addZeroBlocks, ::profiler_gui::TimeUnits _units);
size_t setTreeInternalPlain(const ::profiler::BlocksTreeRoot& _threadRoot, ::profiler::block_index_t _firstCswitch, const ::profiler::timestamp_t& _beginTime, const ::profiler::BlocksTree::children_t& _children, EasyTreeWidgetItem* _parent, EasyTreeWidgetItem* _frame, ::profiler::timestamp_t _left, ::profiler::timestamp_t _right, bool _strict, ::profiler::timestamp_t& _duration, bool _addZeroBlocks, ::profiler_gui::TimeUnits _units);
::profiler::timestamp_t calculateChildrenDurationRecursive(const ::profiler::BlocksTree::children_t& _children, ::profiler::block_id_t _id);
}; // END of class EasyTreeWidgetLoader.
//////////////////////////////////////////////////////////////////////////
#endif // EASY_TREE_WIDGET_LOADER_H