Summary: 6 instances, 5 unique

Text	Count
// Lock because the type is not atomic. TODO: clean this up.	2
// compatibility. TODO: does this matter enough to fix? Seems unlikely.	1
buf.nDigits(7, 22, pid, ' ') // TODO: should be TID	1
// TODO: check syntax of filter?	1
// TODO: set 'severity' and caller information as structured log info	1