RooLinkedListImplDetails::Pool Class Reference

Definition at line 115 of file RooLinkedList.cxx.

Public Member Functions
	Pool ()
	constructor
	~Pool ()
	destructor
void	acquire ()
	acquire the pool
RooLinkedListElem *	pop_free_elem ()
	pop a free element out of the pool
void	push_free_elem (RooLinkedListElem *el)
	push a free element back into the pool
bool	release ()
	release the pool, return true if the pool is unused

Private Types
enum	{ minsz = 7 , maxsz = 18 , szincr = 1 }
typedef std::map< const void *, Chunk * >	AddrMap
typedef RooLinkedListImplDetails::Chunk	Chunk
	a chunk of memory in the pool
typedef std::list< Chunk * >	ChunkList

Private Member Functions
Int_t	nextChunkSz () const
	find size of next chunk to allocate (in a hopefully smart way)
void	updateCurSz (Int_t sz, Int_t incr)
	adjust _cursz to current largest block

Private Attributes
AddrMap	_addrmap
Int_t	_cursz
ChunkList	_freelist
UInt_t	_refCount
UInt_t	_szmap [(maxsz - minsz)/szincr]

Member Typedef Documentation

AddrMap

typedef std::map<const void*, Chunk*> RooLinkedListImplDetails::Pool::AddrMap

private

Definition at line 125 of file RooLinkedList.cxx.

Chunk

typedef RooLinkedListImplDetails::Chunk RooLinkedListImplDetails::Pool::Chunk

private

a chunk of memory in the pool

Definition at line 123 of file RooLinkedList.cxx.

ChunkList

typedef std::list<Chunk*> RooLinkedListImplDetails::Pool::ChunkList

private

Definition at line 124 of file RooLinkedList.cxx.

Member Enumeration Documentation

anonymous enum

anonymous enum

private

Enumerator
minsz	minimum chunk size (just below 1 << minsz bytes)
maxsz	maximum chunk size (just below 1 << maxsz bytes)
szincr	size class increment (sz = 1 << (minsz + k * szincr))

Definition at line 117 of file RooLinkedList.cxx.

Constructor & Destructor Documentation

Pool()

RooLinkedListImplDetails::Pool::Pool

(

)

constructor

Definition at line 152 of file RooLinkedList.cxx.

~Pool()

RooLinkedListImplDetails::Pool::~Pool

(

)

destructor

Definition at line 157 of file RooLinkedList.cxx.

Member Function Documentation

acquire()

void RooLinkedListImplDetails::Pool::acquire ( )

inline

acquire the pool

Definition at line 132 of file RooLinkedList.cxx.

nextChunkSz()

Int_t RooLinkedListImplDetails::Pool::nextChunkSz ( ) const

private

find size of next chunk to allocate (in a hopefully smart way)

Definition at line 232 of file RooLinkedList.cxx.

pop_free_elem()

RooLinkedListElem * RooLinkedListImplDetails::Pool::pop_free_elem

(

)

pop a free element out of the pool

Definition at line 165 of file RooLinkedList.cxx.

push_free_elem()

void RooLinkedListImplDetails::Pool::push_free_elem

(

RooLinkedListElem *

el

)

push a free element back into the pool

Definition at line 183 of file RooLinkedList.cxx.

release()

bool RooLinkedListImplDetails::Pool::release ( )

inline

release the pool, return true if the pool is unused

Definition at line 134 of file RooLinkedList.cxx.

updateCurSz()

void RooLinkedListImplDetails::Pool::updateCurSz ( Int_t  sz, Int_t  incr  )

private

adjust _cursz to current largest block

Definition at line 220 of file RooLinkedList.cxx.

Member Data Documentation

_addrmap

AddrMap RooLinkedListImplDetails::Pool::_addrmap

private

Definition at line 140 of file RooLinkedList.cxx.

_cursz

Int_t RooLinkedListImplDetails::Pool::_cursz

private

Definition at line 143 of file RooLinkedList.cxx.

_freelist

ChunkList RooLinkedListImplDetails::Pool::_freelist

private

Definition at line 141 of file RooLinkedList.cxx.

_refCount

UInt_t RooLinkedListImplDetails::Pool::_refCount

private

Definition at line 144 of file RooLinkedList.cxx.

_szmap

UInt_t RooLinkedListImplDetails::Pool::_szmap[(maxsz - minsz)/szincr]

private

Definition at line 142 of file RooLinkedList.cxx.