diff options
| -rwxr-xr-x | indra/llcorehttp/_refcounted.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/indra/llcorehttp/_refcounted.h b/indra/llcorehttp/_refcounted.h index cd16e2e2b4..7f713f2298 100755 --- a/indra/llcorehttp/_refcounted.h +++ b/indra/llcorehttp/_refcounted.h @@ -32,6 +32,7 @@ #include "fix_macros.h" #include <boost/thread.hpp> +#include <boost/intrusive_ptr.hpp> #include "llapr.h" @@ -120,6 +121,24 @@ inline void RefCounted::destroySelf() delete this; } +/** + * boost::intrusive_ptr may be used to manage RefCounted classes. + * Unfortunately RefCounted and boost::intrusive_ptr use different conventions + * for the initial refcount value. To avoid leaky (immortal) objects, you + * should really construct boost::intrusive_ptr<RefCounted*>(rawptr, false). + * IntrusivePtr<T> encapsulates that for you. + */ +template <typename T> +struct IntrusivePtr: public boost::intrusive_ptr<T> +{ + IntrusivePtr(): + boost::intrusive_ptr<T>() + {} + IntrusivePtr(T* p): + boost::intrusive_ptr<T>(p, false) + {} +}; + inline void intrusive_ptr_add_ref(RefCounted* p) { p->addRef(); |