add clone method to checked_space_map

2011-11-16 13:15:32 +00:00
parent 876dd2427f
commit f503cf7fbe
3 changed files with 18 additions and 2 deletions
--- a/space_map_recursive.cc
+++ b/space_map_recursive.cc
@@ -138,6 +138,9 @@ namespace {
 			return sm_->check(counter);
 		}

+		virtual checked_space_map::ptr clone() const {
+			return checked_space_map::ptr(new sm_recursive(sm_->clone()));
+		}

 		void flush_ops() {
 			op_map::const_iterator it, end = ops_.end();