THREAD

nano/lib/stats.cpp

@@ -147,8 +147,15 @@ void nano::stats::start ()
 
 void nano::stats::stop ()
 {
-	std::lock_guard guard{ mutex };
-	stopped = true;
+	{
+		std::lock_guard guard{ mutex };
+		stopped = true;
+	}
+	condition.notify_all ();
+	if (thread.joinable ())
+	{
+		thread.join ();
+	}
 }
 
 void nano::stats::clear ()

nano/lib/thread_roles.cpp

@@ -100,6 +100,9 @@ std::string nano::thread_role::get_string (nano::thread_role::name role)
 		case nano::thread_role::name::scheduler_priority:
 			thread_role_name_string = "Sched Priority";
 			break;
+		case nano::thread_role::name::stats:
+			thread_role_name_string = "Stats";
+			break;
 		default:
 			debug_assert (false && "nano::thread_role::get_string unhandled thread role");
 	}

nano/test_common/system.cpp

@@ -570,6 +570,7 @@ void nano::test::system::stop ()
 	{
 		i->stop ();
 	}
+	stats.stop ();
 	work.stop ();
 }