ThreadPool Class Reference

#include <thread_pool.hpp>

Classes
class	Queue

Public Member Functions
	ThreadPool ()
	ThreadPool (std::size_t num_threads)
	~ThreadPool ()
std::size_t	Size () const
void	Resize (size_t num_threads)
template<typename FuncType , typename... ArgTypes>
auto	Push (FuncType &&func, ArgTypes &&...args) -> std::future< decltype(func(args...))>

Private Member Functions
	ThreadPool (const ThreadPool &)=delete
ThreadPool &	operator= (const ThreadPool &)=delete
	ThreadPool (ThreadPool &&)=delete
ThreadPool &	operator= (ThreadPool &&)=delete
void	DoTasksFromQueue (size_t ithread)
bool	ReadyToAct (size_t ithread, std::unique_ptr< std::function< void()> > &task)

Private Attributes
Queue	tasks_
std::vector< std::unique_ptr< std::thread > >	threads_
std::vector< std::shared_ptr< std::atomic< bool > > >	stop_thread_now_
std::atomic< bool >	stop_at_empty_
std::mutex	mutex_
std::condition_variable	cv_

Detailed Description

Definition at line 15 of file thread_pool.hpp.

Constructor & Destructor Documentation

ThreadPool::ThreadPool

(

)

Definition at line 7 of file thread_pool.cpp.

References Resize().

ThreadPool::ThreadPool ( std::size_t  num_threads )

explicit

Definition at line 24 of file thread_pool.cpp.

References Resize().

ThreadPool::~ThreadPool

(

)

Definition at line 35 of file thread_pool.cpp.

References cv_, mutex_, Size(), stop_at_empty_, and threads_.

ThreadPool::ThreadPool ( const ThreadPool &  )

privatedelete

ThreadPool::ThreadPool ( ThreadPool &&  )

privatedelete

Member Function Documentation

void ThreadPool::DoTasksFromQueue ( size_t  ithread )

private

Definition at line 78 of file thread_pool.cpp.

References cv_, mutex_, ThreadPool::Queue::Pop(), ReadyToAct(), stop_thread_now_, and tasks_.

Referenced by Resize().

ThreadPool& ThreadPool::operator= ( const ThreadPool &  )

privatedelete

ThreadPool& ThreadPool::operator= ( ThreadPool &&  )

privatedelete

template<typename FuncType , typename... ArgTypes>

auto ThreadPool::Push	(	FuncType &&	func,
		ArgTypes &&...	args
	)		-> std::future<decltype(func(args...))>

Definition at line 66 of file thread_pool.hpp.

References compile::args, cv_, ThreadPool::Queue::mutex_, ThreadPool::Queue::Push(), and tasks_.

bool ThreadPool::ReadyToAct ( size_t  ithread, std::unique_ptr< std::function< void()> > &  task  )

private

Definition at line 93 of file thread_pool.cpp.

References ThreadPool::Queue::Pop(), stop_at_empty_, stop_thread_now_, and tasks_.

Referenced by DoTasksFromQueue().

void ThreadPool::Resize

(

size_t

num_threads

)

Definition at line 53 of file thread_pool.cpp.

References cv_, DoTasksFromQueue(), mutex_, Size(), stop_thread_now_, and threads_.

Referenced by ThreadPool().

size_t ThreadPool::Size

(

)

const

Definition at line 49 of file thread_pool.cpp.

References threads_.

Referenced by Resize(), and ~ThreadPool().

Member Data Documentation

std::condition_variable ThreadPool::cv_

private

Definition at line 62 of file thread_pool.hpp.

Referenced by DoTasksFromQueue(), Push(), Resize(), and ~ThreadPool().

std::mutex ThreadPool::mutex_

private

Definition at line 61 of file thread_pool.hpp.

Referenced by DoTasksFromQueue(), ThreadPool::Queue::Pop(), ThreadPool::Queue::Push(), Resize(), and ~ThreadPool().

std::atomic<bool> ThreadPool::stop_at_empty_

private

Definition at line 59 of file thread_pool.hpp.

Referenced by ReadyToAct(), and ~ThreadPool().

std::vector<std::shared_ptr<std::atomic<bool> > > ThreadPool::stop_thread_now_

private

Definition at line 58 of file thread_pool.hpp.

Referenced by DoTasksFromQueue(), ReadyToAct(), and Resize().

Queue ThreadPool::tasks_

private

Definition at line 56 of file thread_pool.hpp.

Referenced by DoTasksFromQueue(), Push(), and ReadyToAct().

std::vector<std::unique_ptr<std::thread> > ThreadPool::threads_

private

Definition at line 57 of file thread_pool.hpp.

Referenced by Resize(), Size(), and ~ThreadPool().

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The documentation for this class was generated from the following files:

• inc/core/thread_pool.hpp
• src/core/thread_pool.cpp