DUNE::Concurrency::Thread Class Reference

Detailed Description

Threads are a way for a program to split itself into two or more simultaneously running tasks.

Public Member Functions
	Thread (void)
virtual	~Thread (void)
int	getProcessorUsage (void)
Public Member Functions inherited from DUNE::Concurrency::Runnable
	Runnable (void)
virtual	~Runnable (void)
void	start (void)
void	stop (void)
void	join (void)
void	stopAndJoin (void)
void	setPriority (Scheduler::Policy policy, unsigned priority)
unsigned	getPriority (void)
State	getState (void)
bool	isCreated (void)
bool	isStopping (void)
bool	isRunning (void)
bool	isStarting (void)
bool	isDead (void)

Protected Member Functions
void	startImpl (void)
void	stopImpl (void)
void	joinImpl (void)
void	setPriorityImpl (Scheduler::Policy policy, unsigned priority)
unsigned	getPriorityImpl (void)
Protected Member Functions inherited from DUNE::Concurrency::Runnable
virtual void	run (void)=0

Friends
void *	dune_concurrency_thread_entry_point (void *)

Additional Inherited Members
Public Types inherited from DUNE::Concurrency::Runnable
enum	State {   StateStarting, StateRunning, StateStopping, StateDead,   StateUnknown }

Constructor & Destructor Documentation

Thread::Thread

(

void

)

References DUNE::Concurrency::Runnable::StateUnknown.

Thread::~Thread ( void  )

virtual

Destructor.

Member Function Documentation

unsigned Thread::getPriorityImpl ( void  )

protectedvirtual

Implements DUNE::Concurrency::Runnable.

References DUNE::Concurrency::Runnable::isRunning().

int Thread::getProcessorUsage

(

void

)

Retrieve the percentage of CPU time used by this thread since the last call to this function or object creation.

On multi CPU systems the CPU time is an average.

Returns

percentage of the CPU time used or -1 if this value cannot be computed.

Referenced by DUNE::Tasks::Manager::measureCpuUsage().

void Thread::joinImpl ( void  )

protectedvirtual

Implements DUNE::Concurrency::Runnable.

void Thread::setPriorityImpl ( Scheduler::Policy  policy, unsigned  priority  )

protectedvirtual

Implements DUNE::Concurrency::Runnable.

References DUNE::Concurrency::Runnable::isRunning(), and DUNE::Concurrency::Scheduler::native().

void Thread::startImpl ( void  )

protectedvirtual

Implements DUNE::Concurrency::Runnable.

References dune_concurrency_thread_entry_point, DUNE::Concurrency::Runnable::StateStarting, and DUNE::Concurrency::Barrier::wait().

void Thread::stopImpl ( void  )

protectedvirtual

Implements DUNE::Concurrency::Runnable.

References DUNE::Concurrency::Runnable::StateStopping.

Friends And Related Function Documentation

void* dune_concurrency_thread_entry_point ( void *  )

friend

Referenced by startImpl().

Collaboration diagram for DUNE::Concurrency::Thread: