533             Writer writer(parent_pid, &ctx, timestamp);  in DumpPerfetto()  local
549                 writer.GetHeapGraph()->add_roots();  in DumpPerfetto()
552                 if (writer.will_create_new_packet()) {  in DumpPerfetto()
555                   root_proto = writer.GetHeapGraph()->add_roots();  in DumpPerfetto()
570                 [&writer, &interned_fields, &interned_locations,  in DumpPerfetto()
576                       writer.GetHeapGraph()->add_types();  in DumpPerfetto()
592                       writer.GetHeapGraph()->add_types();  in DumpPerfetto()
606                     writer.GetHeapGraph()->add_objects();  in DumpPerfetto()
630                 writer.GetHeapGraph()->add_field_names();  in DumpPerfetto()
640                 writer.GetHeapGraph()->add_location_names();  in DumpPerfetto()
646             writer.Finalize();  in DumpPerfetto()