ArenaHeapAllocator.h File Reference

Heap-based allocator. See Arena.h for an overview of the arena-based memory allocators. More...

#include "AthAllocators/ArenaBlockAllocatorBase.h"
#include <cstdlib>
#include "AthAllocators/ArenaHeapAllocator.icc"

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Classes
struct	SG::initParams< T, clear, no_ctor, no_dtor >
	Heap-based allocator. More...

Namespaces
namespace	SG
	Forward declaration.

Typedefs
typedef void	SG::iterator
typedef void	SG::const_iterator

Functions
	SG::ArenaHeapAllocator (const Params &params)
	Constructor.
virtual	SG::~ArenaHeapAllocator ()
	Destructor.
	SG::ArenaHeapAllocator (const ArenaHeapAllocator &)=delete
	Don't allow copy construction or assignment.
ArenaHeapAllocator &	SG::operator= (const ArenaHeapAllocator &)=delete
	SG::ArenaHeapAllocator (ArenaHeapAllocator &&other)
	Move constructor.
ArenaHeapAllocator &	SG::operator= (ArenaHeapAllocator &&other)
	Move assignment.
void	SG::swap (ArenaHeapAllocator &other)
	Swap.
pointer	SG::allocate ()
	Allocate a new element.
void	SG::free (pointer p)
	Free an element.
virtual void	SG::reset () override
	Free all allocated elements.
virtual void	SG::erase () override final
	Free all allocated elements and release memory back to the system.
void	SG::slowClear ()
	Call clear() for all allocated elements.
pointer	SG::refill ()
	Add more free elements to the pool, and allocate a new element.
pointer &	SG::link (pointer p) const
	Return a reference to the link for an element.

Variables
pointer	SG::m_freeptr
	Pointer to the next free element.

Detailed Description

Heap-based allocator. See Arena.h for an overview of the arena-based memory allocators.

Author

scott snyder

Date

May 2007

Definition in file ArenaHeapAllocator.h.