Relation to INT$DBA views
x$comvw$
seems to be somehow related to INT$DBA…
views (which are created with the sharing=extended data
option):
alter session set events='10053 trace name context forever, level 1';
select count(*) from sys.int$dba_procedures;
alter session set events='10053 trace name context off';
select
trc.payload,
trc.timestamp
from
v$diag_info inf join
v$diag_trace_file_contents trc on regexp_replace(inf.value, '.*[\\/]', '') = trc.trace_filename
where
inf.name = 'Default Trace File' and
lower (trc.payload) like '%x$comvw$%'
order by
trc.line_number
;