How to verify current workflow mailer log file location ?

How to verify current workflow mailer log file location ?

select fl.meaning,fcp.process_status_code,Decode(fcq.concurrent_queue_name, 'WFMLRSVC', 'maile r container','WFALSNRSVC', 'listener container',fcq.concurrent_queue_name),fcp.concurrent_process_id,os_process_id,fcp.logfile_name FROM fnd_concurrent_queues fcq,fnd_concurrent_processes fcp,fnd_lookups fl WHERE  fcq.concurrent_queue_id = fcp.concurrent_queue_id AND fcp.process_status_code = 'A' AND fl.lookup_type = 'CP_PROCESS_STATUS_CODE' AND fl.lookup_code = fcp.process_status_code AND concurrent_queue_name IN( 'WFMLRSVC', 'WFALSNRSVC' ) ORDER  BY fcp.logfile_name;