1 struct Atomic_t {
Atomic_tAtomic_t2     Atomic_t(int i) : val(i) { }
3     volatile int val;
4 };
5 class RefCount {
6 public:
RefCount(Atomic_t c)7     RefCount(Atomic_t c) : m_count(c)  { }
8     Atomic_t m_count;
9 };
10 class IntrusiveCountableBase {
11     RefCount m_useCount;
12 protected:
13     IntrusiveCountableBase();
14 };
IntrusiveCountableBase()15 IntrusiveCountableBase::IntrusiveCountableBase() : m_useCount(0)  { }
16 
17