pmt performance improvement: Switch from shared_ptr to intrusive_ptr

[debian/gnuradio] / pmt / src / lib / pmt.h

diff --git a/pmt/src/lib/pmt.h b/pmt/src/lib/pmt.h
index 24963fee71be791b93f44872f03802c7325f8334..d495b17a543cb97b06757a07f5ac545aa739df59 100644 (file)
--- a/pmt/src/lib/pmt.h
+++ b/pmt/src/lib/pmt.h
@@ -23,7 +23,7 @@
 #ifndef INCLUDED_PMT_H
 #define INCLUDED_PMT_H
 
-#include <boost/shared_ptr.hpp>
+#include <boost/intrusive_ptr.hpp>
 #include <boost/any.hpp>
 #include <complex>
 #include <string>
@@ -48,8 +48,10 @@ class pmt_base;
  * \brief typedef for shared pointer (transparent reference counting).
  * See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
  */
-typedef boost::shared_ptr<pmt_base> pmt_t;
+typedef boost::intrusive_ptr<pmt_base> pmt_t;
 
+extern void intrusive_ptr_add_ref(pmt_base*);
+extern void intrusive_ptr_release(pmt_base*);
 
 class pmt_exception : public std::logic_error
 {