CodegenTaskDispatcher Class Reference

#include <codegenTaskDispatcher.hpp>

Public Member Functions
	CodegenTaskDispatcher (size_t threadCount=0)
	~CodegenTaskDispatcher ()
	CodegenTaskDispatcher (const CodegenTaskDispatcher &)=delete
CodegenTaskDispatcher &	operator= (const CodegenTaskDispatcher &)=delete
void	dispatch (std::function< void()> task)
	Dispatch a task to the thread pool.
void	wait ()
	Wait for all dispatched tasks to complete.

Private Member Functions
void	workerLoop ()

Private Attributes
std::vector< std::thread >	workers
std::queue< std::function< void()> >	taskQueue
std::mutex	queueMutex
std::condition_variable	queueCondition
std::mutex	waitMutex
std::condition_variable	waitCondition
std::atomic< size_t >	activeTasks {0}
std::atomic< bool >	stop {false}

Detailed Description

Definition at line 18 of file codegenTaskDispatcher.hpp.

Constructor & Destructor Documentation

CodegenTaskDispatcher() [1/2]

CodegenTaskDispatcher ( size_t  threadCount = 0 )

explicit

Definition at line 9 of file codegenTaskDispatcher.cpp.

References CodegenTaskDispatcher::workerLoop(), and CodegenTaskDispatcher::workers.

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~CodegenTaskDispatcher()

~CodegenTaskDispatcher

(

)

Definition at line 19 of file codegenTaskDispatcher.cpp.

References CodegenTaskDispatcher::queueCondition, CodegenTaskDispatcher::queueMutex, CodegenTaskDispatcher::stop, and CodegenTaskDispatcher::workers.

CodegenTaskDispatcher() [2/2]

CodegenTaskDispatcher ( const CodegenTaskDispatcher &  )

delete

Member Function Documentation

dispatch()

void dispatch

(

std::function< void()>

task

)

Dispatch a task to the thread pool.

Parameters

task	The task to execute.

Definition at line 32 of file codegenTaskDispatcher.cpp.

References CodegenTaskDispatcher::activeTasks, CodegenTaskDispatcher::queueCondition, CodegenTaskDispatcher::queueMutex, and CodegenTaskDispatcher::taskQueue.

Referenced by LLVMCodegen::generate().

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operator=()

CodegenTaskDispatcher & operator= ( const CodegenTaskDispatcher &  )

delete

wait()

void wait

(

)

Wait for all dispatched tasks to complete.

Definition at line 41 of file codegenTaskDispatcher.cpp.

References CodegenTaskDispatcher::activeTasks, CodegenTaskDispatcher::waitCondition, and CodegenTaskDispatcher::waitMutex.

Referenced by LLVMCodegen::generate().

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workerLoop()

void workerLoop ( )

private

Definition at line 46 of file codegenTaskDispatcher.cpp.

References CodegenTaskDispatcher::activeTasks, CodegenTaskDispatcher::queueCondition, CodegenTaskDispatcher::queueMutex, CodegenTaskDispatcher::stop, CodegenTaskDispatcher::taskQueue, CodegenTaskDispatcher::waitCondition, and CodegenTaskDispatcher::waitMutex.

Referenced by CodegenTaskDispatcher::CodegenTaskDispatcher().

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Member Data Documentation

activeTasks

std::atomic<size_t> activeTasks {0}

private

Definition at line 50 of file codegenTaskDispatcher.hpp.

Referenced by CodegenTaskDispatcher::dispatch(), CodegenTaskDispatcher::wait(), and CodegenTaskDispatcher::workerLoop().

queueCondition

std::condition_variable queueCondition

private

Definition at line 45 of file codegenTaskDispatcher.hpp.

Referenced by CodegenTaskDispatcher::dispatch(), CodegenTaskDispatcher::workerLoop(), and CodegenTaskDispatcher::~CodegenTaskDispatcher().

queueMutex

std::mutex queueMutex

private

Definition at line 44 of file codegenTaskDispatcher.hpp.

Referenced by CodegenTaskDispatcher::dispatch(), CodegenTaskDispatcher::workerLoop(), and CodegenTaskDispatcher::~CodegenTaskDispatcher().

stop

std::atomic<bool> stop {false}

private

Definition at line 51 of file codegenTaskDispatcher.hpp.

Referenced by CodegenTaskDispatcher::workerLoop(), and CodegenTaskDispatcher::~CodegenTaskDispatcher().

taskQueue

std::queue<std::function<void()> > taskQueue

private

Definition at line 42 of file codegenTaskDispatcher.hpp.

Referenced by CodegenTaskDispatcher::dispatch(), and CodegenTaskDispatcher::workerLoop().

waitCondition

std::condition_variable waitCondition

private

Definition at line 48 of file codegenTaskDispatcher.hpp.

Referenced by CodegenTaskDispatcher::wait(), and CodegenTaskDispatcher::workerLoop().

waitMutex

std::mutex waitMutex

private

Definition at line 47 of file codegenTaskDispatcher.hpp.

Referenced by CodegenTaskDispatcher::wait(), and CodegenTaskDispatcher::workerLoop().

workers

std::vector<std::thread> workers

private

Definition at line 41 of file codegenTaskDispatcher.hpp.

Referenced by CodegenTaskDispatcher::CodegenTaskDispatcher(), and CodegenTaskDispatcher::~CodegenTaskDispatcher().

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

• compiler/llvmCodegen/codegenTaskDispatcher.hpp
• compiler/llvmCodegen/codegenTaskDispatcher.cpp