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shared_ptr now autodetects counted_bases; minor test updates; intrusive_ptr no longer calls addref/release for NULL pointers.

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[SVN r13602]
This commit is contained in:
Peter Dimov committed 2002-05-01 11:22:22 +00:00
1 parent 11eacab70e
commit 4653c3673b
4 files changed
+52 -12
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include/boost/intrusive_ptr.hpp
+6 -5
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@@ -33,7 +33,8 @@ namespace boost
//
// void intrusive_ptr_add_ref(T * p);
// void intrusive_ptr_release(T * p);
// (note: p may be 0!)
//
// (p != 0)
//
// The object is responsible for destroying itself.
//
@@ -52,26 +53,26 @@ public:
intrusive_ptr(T * p): p_(p)
{
intrusive_ptr_add_ref(p_);
if(p_ != 0) intrusive_ptr_add_ref(p_);
}
~intrusive_ptr()
{
intrusive_ptr_release(p_);
if(p_ != 0) intrusive_ptr_release(p_);
}
#ifdef BOOST_MSVC6_MEMBER_TEMPLATES
template<class U> intrusive_ptr(intrusive_ptr<U> const & rhs): p_(rhs.get())
{
intrusive_ptr_add_ref(p_);
if(p_ != 0) intrusive_ptr_add_ref(p_);
}
#endif
intrusive_ptr(intrusive_ptr const & rhs): p_(rhs.p_)
{
intrusive_ptr_add_ref(p_);
if(p_ != 0) intrusive_ptr_add_ref(p_);
}
#ifdef BOOST_MSVC6_MEMBER_TEMPLATES