HazardPointer.h File Reference

#include <atomic>
#include <vector>
#include <stdexcept>
#include <functional>
#include <unordered_set>
#include "CNum/DataStructs/Memory/HazardPointer.tpp"

Go to the source code of this file.

Classes
struct	CNum::DataStructs::HazardPointer::HazardSlot
	A slot in which to store a protected pointer. More...
struct	CNum::DataStructs::HazardPointer::Retire
	A retired protected pointer. More...
class	CNum::DataStructs::HazardPointer::HazardPtrDomain
	The domain of all hazard pointers. More...
class	CNum::DataStructs::HazardPointer::HazardPtrGuard
	Thread local guards for hazard pointers. More...

Namespaces
namespace	CNum::DataStructs::HazardPointer
	Tools for protecting "hazerdous" objects in memory.
namespace	CNum
	The umbrella namespace from which you can access all modules of CNum.
namespace	CNum::DataStructs
	The data structures used in CNum.

Functions
template<typename T>
void	CNum::DataStructs::HazardPointer::default_hazard_ptr_delete (void *ptr)
	Default delete function for pointers.
template<typename T>
T *	CNum::DataStructs::HazardPointer::protect (::std::atomic< T * > &src, HazardSlot *slot)
	Protect an atomic pointer.
template<typename T>
void	CNum::DataStructs::HazardPointer::protect (T *src, HazardSlot *slot)
	Protect a raw pointer.
template<typename T>
void	CNum::DataStructs::HazardPointer::retire (T *ptr)
	Retire a pointer.
void	CNum::DataStructs::HazardPointer::scan ()
	Free memory of objects pointed to by pointers that are no longer hazardous.
void	CNum::DataStructs::HazardPointer::flush ()
	Force a scan.

Variables
constexpr size_t	CNum::DataStructs::HazardPointer::MAX_HP_SLOTS = 1024
	The maximum amount of hazard pointer slots (globally) Add more as needed.
constexpr size_t	CNum::DataStructs::HazardPointer::SLOTS_PER_THREAD = 2
	The amount of slots 1 thread can have.
constexpr size_t	CNum::DataStructs::HazardPointer::RETIRED_SCAN_THRESHOLD = 64
	The threshold of Retire objects in the tls_retire at which we call scan().
thread_local ::std::vector< Retire >	CNum::DataStructs::HazardPointer::tls_retire
	The thread local storage of retired objects.