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version 1.10, 2002/11/05 22:14:02
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version 1.11, 2002/11/06 18:50:17
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| #include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
| #include <Pegasus/Common/Linkage.h> | #include <Pegasus/Common/Linkage.h> |
| #include <Pegasus/Common/IPC.h> | #include <Pegasus/Common/IPC.h> |
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#include <assert.h> |
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| PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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| Sharable() : _ref(1) { } | Sharable() : _ref(1) { } |
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| virtual ~Sharable(); | virtual ~Sharable(); |
| Uint32 getRef() const { return _ref; } |
Uint32 getRef() const { return _ref.value(); } |
| // Uint32 getRef() const { return _ref.value(); } |
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| friend void Inc(const Sharable* sharable); | friend void Inc(const Sharable* sharable); |
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| friend void Dec(const Sharable* sharable); | friend void Dec(const Sharable* sharable); |
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| private: | private: |
| Uint32 _ref; |
AtomicInt _ref; |
| // AtomicInt _ref; |
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| }; | }; |
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| inline void Inc(const Sharable* x) | inline void Inc(const Sharable* x) |
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| { | { |
| if (x) | if (x) |
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{ |
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// A sharable object should never be incremented from zero. |
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// If so, there is a double delete being cause by impropoer use |
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// of sharable assignment or copy constructors somewhere |
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// << Wed Nov 6 12:46:52 2002 mdd >> |
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assert(((Sharable*)x)->_ref.value()); |
| ((Sharable*)x)->_ref++; | ((Sharable*)x)->_ref++; |
| } | } |
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} |
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| inline void Dec(const Sharable* x) | inline void Dec(const Sharable* x) |
| { | { |
| if (x && --((Sharable*)x)->_ref == 0) |
if (x && ((Sharable*)x)->_ref.DecAndTestIfZero()) |
| delete (Sharable*)x; | delete (Sharable*)x; |
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| // if (x && ((Sharable*)x)->_ref.DecAndTestIfZero()) |
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| // delete (Sharable*)x; |
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| } | } |
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| PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
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Sharable.h
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