sc_mempool.h

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/*****************************************************************************

  The following code is derived, directly or indirectly, from the SystemC
  source code Copyright (c) 1996-2014 by all Contributors.
  All Rights reserved.

  The contents of this file are subject to the restrictions and limitations
  set forth in the SystemC Open Source License (the "License");
  You may not use this file except in compliance with such restrictions and
  limitations. You may obtain instructions on how to receive a copy of the
  License at http://www.accellera.org/. Software distributed by Contributors
  under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
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 *****************************************************************************/

/*****************************************************************************

  sc_mempool.h - Memory pools for small objects.

  Original Author: Stan Y. Liao, Synopsys, Inc.

  CHANGE LOG AT END OF FILE
 *****************************************************************************/

#ifndef SC_MEMPOOL_H
#define SC_MEMPOOL_H


#include "sysc/utils/sc_iostream.h"

namespace sc_core {

// ----------------------------------------------------------------------------
//  CLASS : sc_mempool
//
//  ...
// ----------------------------------------------------------------------------

class sc_mempool
{
public:

    static void* allocate( std::size_t sz );
    static void release( void* p, std::size_t sz );
    static void display_statistics();
};


// ----------------------------------------------------------------------------
//  CLASS : sc_mpobject
//
//  ...
// ----------------------------------------------------------------------------

class sc_mpobject
{
public:

    static void* operator new( std::size_t sz )
        { return sc_mempool::allocate( sz ); }

    static void operator delete( void* p, std::size_t sz )
        { sc_mempool::release( p, sz ); }

    static void* operator new[]( std::size_t sz )
        { return sc_mempool::allocate( sz ); }

    static void operator delete[]( void* p, std::size_t sz )
        { sc_mempool::release( p, sz ); }
};

} // namespace sc_core

// $Log: sc_mempool.h,v $
// Revision 1.3  2011/08/26 20:46:18  acg
//  Andy Goodrich: moved the modification log to the end of the file to
//  eliminate source line number skew when check-ins are done.
//
// Revision 1.2  2011/02/18 20:38:44  acg
//  Andy Goodrich: Updated Copyright notice.
//
// Revision 1.1.1.1  2006/12/15 20:20:06  acg
// SystemC 2.3
//
// Revision 1.3  2006/01/13 18:53:11  acg
// Andy Goodrich: Added $Log command so that CVS comments are reproduced in
// the source.

#endif