refcnt.hh (3877:2432a50b7d25) refcnt.hh (7057:ca72ee5978ce)
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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32#define __BASE_REFCNT_HH__
33
34class RefCounted
35{
36 private:
37 int count;
38
39 private:
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 23 unchanged lines hidden (view full) ---

32#define __BASE_REFCNT_HH__
33
34class RefCounted
35{
36 private:
37 int count;
38
39 private:
40 // Don't allow a default copy constructor or copy operator on
41 // these objects because the default operation will copy the
42 // reference count as well and we certainly don't want that.
40 RefCounted(const RefCounted &);
43 RefCounted(const RefCounted &);
44 RefCounted &operator=(const RefCounted &);
41
42 public:
43 RefCounted() : count(0) {}
44 virtual ~RefCounted() {}
45
46 void incref() { ++count; }
47 void decref() { if (--count <= 0) delete this; }
48};

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46 public:
47 RefCounted() : count(0) {}
48 virtual ~RefCounted() {}
49
50 void incref() { ++count; }
51 void decref() { if (--count <= 0) delete this; }
52};

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