madness::Spinlock Class Reference

Spinlock using pthread spinlock operations. More...

#include <worldmutex.h>

Inheritance diagram for madness::Spinlock:

Public Member Functions
	Spinlock (int junk=0)
	Make and initialize a spinlock ... initial state is unlocked.
virtual	~Spinlock ()
void	lock () const
	Acquire the spinlock waiting if necessary.
bool	try_lock () const
	Try to acquire the spinlock ... return true on success, false on failure.
void	unlock () const
	Free a spinlock owned by this thread.

Private Member Functions
	Spinlock (const Spinlock &)
	Copy constructor is forbidden.
void	operator= (const Spinlock &)
	Assignment is forbidden.

Private Attributes
pthread_spinlock_t	spinlock

Detailed Description

Spinlock using pthread spinlock operations.

Constructor & Destructor Documentation

Spinlock() [1/2]

madness::Spinlock::Spinlock ( const Spinlock &  )

private

Copy constructor is forbidden.

Spinlock() [2/2]

madness::Spinlock::Spinlock ( int  junk = 0 )

inline

Make and initialize a spinlock ... initial state is unlocked.

References spinlock.

~Spinlock()

virtual madness::Spinlock::~Spinlock ( )

inlinevirtual

References spinlock.

Member Function Documentation

lock()

void madness::Spinlock::lock ( ) const

inline

Acquire the spinlock waiting if necessary.

References MADNESS_EXCEPTION, madness::detail::print_mutex_error(), and spinlock.

Referenced by madness::Hash_private::bin< keyT, valueT >::clear(), madness::Hash_private::bin< keyT, valueT >::del(), madness::Hash_private::bin< keyT, valueT >::find(), madness::Hash_private::bin< keyT, valueT >::insert(), madness::MutexFair::lock(), madness::WorldObject< Derived >::process_pending(), madness::MutexFair::try_lock(), madness::MutexFair::unlock(), and madness::ConditionVariable::wait().

operator=()

void madness::Spinlock::operator= ( const Spinlock &  )

private

Assignment is forbidden.

try_lock()

bool madness::Spinlock::try_lock ( ) const

inline

Try to acquire the spinlock ... return true on success, false on failure.

References spinlock.

Referenced by madness::MutexReaderWriter::lock().

unlock()

void madness::Spinlock::unlock ( ) const

inline

Free a spinlock owned by this thread.

References MADNESS_EXCEPTION, madness::detail::print_mutex_error(), and spinlock.

Referenced by madness::Hash_private::bin< keyT, valueT >::clear(), madness::Hash_private::bin< keyT, valueT >::del(), madness::Hash_private::bin< keyT, valueT >::find(), madness::Hash_private::bin< keyT, valueT >::insert(), madness::MutexFair::lock(), madness::WorldObject< Derived >::process_pending(), madness::MutexFair::try_lock(), madness::MutexFair::unlock(), and madness::ConditionVariable::wait().

Member Data Documentation

spinlock

pthread_spinlock_t madness::Spinlock::spinlock

mutableprivate

Referenced by Spinlock(), ~Spinlock(), lock(), try_lock(), and unlock().

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

• worldmutex.h