1/*****************************************************************************
2
3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
4  more contributor license agreements.  See the NOTICE file distributed
5  with this work for additional information regarding copyright ownership.
6  Accellera licenses this file to you under the Apache License, Version 2.0
7  (the "License"); you may not use this file except in compliance with the
8  License.  You may obtain a copy of the License at
9
10    http://www.apache.org/licenses/LICENSE-2.0
11
12  Unless required by applicable law or agreed to in writing, software
13  distributed under the License is distributed on an "AS IS" BASIS,
14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
16  permissions and limitations under the License.
17
18 *****************************************************************************/
19
20/*****************************************************************************
21
22  sc_mempool.h - Memory pools for small objects.
23
24  Original Author: Stan Y. Liao, Synopsys, Inc.
25
26  CHANGE LOG AT END OF FILE
27 *****************************************************************************/
28
29#ifndef SC_MEMPOOL_H
30#define SC_MEMPOOL_H
31
32
33#include "sysc/utils/sc_iostream.h"
34
35namespace sc_core {
36
37// ----------------------------------------------------------------------------
38//  CLASS : sc_mempool
39//
40//  ...
41// ----------------------------------------------------------------------------
42
43class sc_mempool
44{
45public:
46
47    static void* allocate( std::size_t sz );
48    static void release( void* p, std::size_t sz );
49    static void display_statistics();
50};
51
52
53// ----------------------------------------------------------------------------
54//  CLASS : sc_mpobject
55//
56//  ...
57// ----------------------------------------------------------------------------
58
59class sc_mpobject
60{
61public:
62
63    static void* operator new( std::size_t sz )
64	{ return sc_mempool::allocate( sz ); }
65
66    static void operator delete( void* p, std::size_t sz )
67	{ sc_mempool::release( p, sz ); }
68
69    static void* operator new[]( std::size_t sz )
70	{ return sc_mempool::allocate( sz ); }
71
72    static void operator delete[]( void* p, std::size_t sz )
73	{ sc_mempool::release( p, sz ); }
74};
75
76} // namespace sc_core
77
78// $Log: sc_mempool.h,v $
79// Revision 1.3  2011/08/26 20:46:18  acg
80//  Andy Goodrich: moved the modification log to the end of the file to
81//  eliminate source line number skew when check-ins are done.
82//
83// Revision 1.2  2011/02/18 20:38:44  acg
84//  Andy Goodrich: Updated Copyright notice.
85//
86// Revision 1.1.1.1  2006/12/15 20:20:06  acg
87// SystemC 2.3
88//
89// Revision 1.3  2006/01/13 18:53:11  acg
90// Andy Goodrich: Added $Log command so that CVS comments are reproduced in
91// the source.
92
93#endif
94