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/* Copyright (C) 2003 MySQL AB
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; version 2 of the License.
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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef NDBD_SUPER_POOL_HPP
#define NDBD_SUPER_POOL_HPP
#include "SuperPool.hpp"
struct AllocArea;
class NdbdSuperPool : public SuperPool
{
public:
NdbdSuperPool(class Ndbd_mem_manager&, Uint32 pageSize, Uint32 pageBits);
// Destructor.
virtual ~NdbdSuperPool();
// Get new page from current area.
virtual PtrI getNewPage();
// Call first...on all superpools (uses malloc)
bool init_1();
// Call second...uses mm
bool init_2();
virtual bool allocMemory() { return allocMem() != 0; }
private:
Uint32 allocAreaMemory(AllocArea*, Uint32 pages);
AllocArea* allocArea();
AllocArea* allocMem();
// List of malloc areas.
Uint32 m_shift, m_add;
class Ndbd_mem_manager & m_mm;
AllocArea* m_currArea;
AllocArea* m_firstArea;
};
#endif
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