lmms::ThreadPool Class Reference

A thread pool that can be used for asynchronous processing. More...

#include <ThreadPool.h>

Public Member Functions
	~ThreadPool ()
template<typename Fn, typename... Args>
auto	enqueue (Fn &&fn, Args &&... args) -> std::future< std::invoke_result_t< Fn, Args... > >
	Enqueue function fn with arguments args to be ran asynchronously.
auto	numWorkers () const -> size_t
	Return the number of worker threads used.

Static Public Member Functions
static auto	instance () -> ThreadPool &
	Return the global ThreadPool instance.

Private Member Functions
	ThreadPool (size_t numWorkers)
void	run ()

Private Attributes
std::vector< std::thread >	m_workers
std::queue< std::function< void()> >	m_queue
std::atomic< bool >	m_done = false
std::condition_variable	m_runCond
std::mutex	m_runMutex

Static Private Attributes
static size_t	s_numWorkers = std::thread::hardware_concurrency()

Detailed Description

A thread pool that can be used for asynchronous processing.

Constructor & Destructor Documentation

~ThreadPool()

lmms::ThreadPool::~ThreadPool

(

)

Destroys the ThreadPool object. This blocks until all workers have finished executing.

ThreadPool()

lmms::ThreadPool::ThreadPool ( size_t numWorkers )

private

Member Function Documentation

enqueue()

template<typename Fn, typename... Args>

auto lmms::ThreadPool::enqueue ( Fn && fn, Args &&... args ) -> std::future< std::invoke_result_t< Fn, Args... > >

inline

Enqueue function fn with arguments args to be ran asynchronously.

instance()

auto lmms::ThreadPool::instance ( ) -> ThreadPool &

static

Return the global ThreadPool instance.

numWorkers()

auto lmms::ThreadPool::numWorkers

(

)

const -> size_t

Return the number of worker threads used.

run()

void lmms::ThreadPool::run ( )

private

Member Data Documentation

m_done

std::atomic<bool> lmms::ThreadPool::m_done = false

private

m_queue

std::queue<std::function<void()> > lmms::ThreadPool::m_queue

private

m_runCond

std::condition_variable lmms::ThreadPool::m_runCond

private

m_runMutex

std::mutex lmms::ThreadPool::m_runMutex

private

m_workers

std::vector<std::thread> lmms::ThreadPool::m_workers

private

s_numWorkers

size_t lmms::ThreadPool::s_numWorkers = std::thread::hardware_concurrency()

inlinestaticprivate

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

• /home/runner/work/lmms-fork/lmms-fork/include/ThreadPool.h
• /home/runner/work/lmms-fork/lmms-fork/src/core/ThreadPool.cpp