source: proiecte/swift/trunk/lib/hoard-371/src/heaplayers/experimental/combineheap.h @ 176

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1// -*- C++ -*-
2
3/*
4
5  Heap Layers: An Extensible Memory Allocation Infrastructure
6 
7  Copyright (C) 2000-2003 by Emery Berger
8  http://www.cs.umass.edu/~emery
9  emery@cs.umass.edu
10 
11  This program is free software; you can redistribute it and/or modify
12  it under the terms of the GNU General Public License as published by
13  the Free Software Foundation; either version 2 of the License, or
14  (at your option) any later version.
15 
16  This program is distributed in the hope that it will be useful,
17  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  GNU General Public License for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with this program; if not, write to the Free Software
23  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
24
25*/
26
27#ifndef _COMBINEHEAP_H_
28#define _COMBINEHEAP_H_
29
30
31/**
32* @class CombineHeap
33* @brief Combines MallocHeap and FreeHeap: MallocHeap for malloc, FreeHeap for the rest
34*/
35
36namespace HL {
37
38template <class MallocHeap, class FreeHeap>
39class CombineHeap : public FreeHeap {
40
41public:
42
43  inline void * malloc (size_t sz) { 
44    return mallocheap.malloc (sz); 
45  }
46
47  MallocHeap& getMallocHeap (void) {
48    return mallocheap;
49  }
50
51  inline void clear (void) {
52    mallocheap.clear();
53    FreeHeap::clear();
54  }
55
56  inline void free (void * ptr) {
57    printf ("combineheap: free %x, sz = %d!\n", ptr, getSize(ptr));
58    FreeHeap::free (ptr);
59  }
60
61private:
62  MallocHeap mallocheap;
63
64};
65
66};
67
68#endif
69
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