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https://github.com/yse/easy_profiler.git
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c74744fae4
[ui] added median duration into tree stats; [ui] added max rows count for "Call-stack" tree mode;
122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
/************************************************************************
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* file name : thread_pool_task.h
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* ----------------- :
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* creation time : 2018/01/28
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* author : Victor Zarubkin
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* email : v.s.zarubkin@gmail.com
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* ----------------- :
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* description : The file contains declaration of ThreadPoolTask.
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* ----------------- :
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* license : Lightweight profiler library for c++
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* : Copyright(C) 2016-2019 Sergey Yagovtsev, Victor Zarubkin
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* :
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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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* :
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* : The MIT License
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* :
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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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* :
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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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* :
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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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* :
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* : The Apache License, Version 2.0 (the "License")
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* :
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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 EASY_PROFILER_THREAD_POOL_TASK_H
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#define EASY_PROFILER_THREAD_POOL_TASK_H
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#include <easy/details/easy_compiler_support.h>
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#include <functional>
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#include <atomic>
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#include <mutex>
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#include <QObject>
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enum class TaskStatus : int8_t
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{
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Enqueued,
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Processing,
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Finished,
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};
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class ThreadPoolTaskSignals : public QObject
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{
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Q_OBJECT;
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public:
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ThreadPoolTaskSignals() : QObject() {}
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signals:
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void finished();
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};
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class ThreadPoolTask EASY_FINAL
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{
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public:
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using Func = std::function<void()>;
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private:
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friend class ThreadPool;
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ThreadPoolTaskSignals m_signals;
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Func m_func;
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std::atomic_bool* m_interrupt;
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std::mutex m_mutex;
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std::atomic<int8_t> m_status;
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const bool m_creatingQtObjects;
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public:
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ThreadPoolTask(const ThreadPoolTask&) = delete;
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ThreadPoolTask(ThreadPoolTask&&) = delete;
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explicit ThreadPoolTask(bool creatingQtObjects = false);
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~ThreadPoolTask();
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void enqueue(Func&& func, std::atomic_bool& interruptFlag);
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void dequeue();
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ThreadPoolTaskSignals& events();
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private:
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bool creatingQtObjects() const;
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void operator() ();
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TaskStatus status() const;
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void setStatus(TaskStatus status);
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};
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#endif //EASY_PROFILER_THREAD_POOL_TASK_H
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