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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
/*****************************************************************************
*
* $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtSpareList.h
*
***/
#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNUTILS_PRIVATE_PNUTSPARELIST_H
#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtSpareList.h included more than once"
#endif
#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNUTILS_PRIVATE_PNUTSPARELIST_H
#ifdef HS_DEBUGGING
#define SPARELIST_TRACK_MEMORY
#endif
/****************************************************************************
*
* CBaseSpareList
*
***/
class CBaseSpareList {
public:
CBaseSpareList ();
protected:
struct SpareNode {
SpareNode * spareNext;
};
SpareNode * m_spareHead;
void * Alloc (unsigned objectSize, const char typeName[]);
void CleanUp (const char typeName[]);
void Free (void * object, unsigned objectSize);
private:
union AllocNode {
AllocNode * allocNext;
qword align;
};
AllocNode * m_allocHead;
unsigned m_chunkSize;
#ifdef SPARELIST_TRACK_MEMORY
unsigned m_unfreedObjects;
#endif
void GrowSpareList (unsigned objectSize, const char typeName[]);
};
/****************************************************************************
*
* TSpareList
*
***/
template<class T>
class TSpareList : public CBaseSpareList {
private:
enum { OBJECT_SIZE = MAX(sizeof(T), sizeof(SpareNode)) };
public:
~TSpareList () { CleanUp(); }
void * Alloc ();
void CleanUp ();
void Delete (T * node);
void Free (T * node);
T * New ();
};
//===========================================================================
template<class T>
void * TSpareList<T>::Alloc () {
return CBaseSpareList::Alloc(OBJECT_SIZE, typeid(T).name());
}
//===========================================================================
template<class T>
void TSpareList<T>::CleanUp () {
CBaseSpareList::CleanUp(typeid(T).name());
}
//===========================================================================
template<class T>
void TSpareList<T>::Delete (T * node) {
node->~T();
CBaseSpareList::Free(node, OBJECT_SIZE);
}
//===========================================================================
template<class T>
void TSpareList<T>::Free (T * node) {
CBaseSpareList::Free(node, OBJECT_SIZE);
}
//===========================================================================
template<class T>
T * TSpareList<T>::New () {
return new(CBaseSpareList::Alloc(OBJECT_SIZE, typeid(T).name())) T;
}