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allocator.h

/*
 *                         Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"); you may not use this file except
 * in compliance with the License. A copy of the License is available
 * at http://www.sun.com/
 *
 * The Original Code is the Java Profiler module.  The Initial Developers
 * of the Original Code are Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 * Lukas Petru and Marek Przeczek.
 *
 * Portions created by Jan Stola are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Pavel Vacha are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Michal Pise are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Petr Luner are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Lukas Petru are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Marek Przeczek are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Contributors: Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 *               Lukas Petru and Marek Przeczek.
 */

#ifndef _ALLOCATOR_H_
#define _ALLOCATOR_H_

#ifdef USE_ALLOCATOR

#include "../main/includes.h"

class Allocator {

        enum e {
        
                NUM_UNITS_IN_BLOCK = 50
        };

private:

        void* _freeUnits;

        void* _blocks;

        size_t _unitSize;

public:

        Allocator( size_t unitSize = 0) :

                _freeUnits( NULL),
                _blocks( NULL),
                _unitSize( unitSize)

                {}

        ~Allocator();

        void* get( size_t unitSize = 0);

        void put( void* unit);

private:

        void allocNewBlock();
};

#endif
#endif // _ALLOCATOR_H_

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