353   return 1;

   353   return 1;

   354 }

   354 }

   355 

   355 

   356 static traceid get_gc_root_description_info_id(const Edge& edge, traceid id) {

   356 static traceid get_gc_root_description_info_id(const Edge& edge, traceid id) {

   357   assert(edge.is_root(), "invariant");

   357   assert(edge.is_root(), "invariant");

   362   if (root_infos == NULL) {

   358   if (root_infos == NULL) {

   363     root_infos = new RootDescriptionInfo();

   359     root_infos = new RootDescriptionInfo();

   364   }

   360   }

   365   assert(root_infos != NULL, "invariant");

   361   assert(root_infos != NULL, "invariant");

   366   ObjectSampleRootDescriptionInfo* const oodi = new ObjectSampleRootDescriptionInfo();

   362   ObjectSampleRootDescriptionInfo* const oodi = new ObjectSampleRootDescriptionInfo();