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If I run a reverse operation such as reverse-continue then interrupt it, I will find myself at some point in the recording earlier than I was previously at, but later than the earliest I might have ended up. So far, so expected.If I then repeat the command, is UDB guaranteed to stop at the same poi...
Currently ugo 1,234 gives an error as you should use ugo time 1,234. Anecdotal evidence shows that even experienced users often forget to spell the full command.It would be possible to make the ugo command smarter when it can infer what the user meant, so ugo 1,234 would be treated as ugo time 1,234...
Recently while investigating an issue for a customer I noticed the following: (udb) ugo event prev name=='write'going to: ref=0x1fc054f4c170 in_code=0 time_bbcount=223466223298 time_extra=18446744073709551615 code=write size=80 result=70x00007f4fc89e0c0b in write () from /tmp/undodb.8444.1617966303....
If, while recording through the API, one of the undolr_stop() or undolr_discard() functions fails (e.g. returns -1), what does that imply for the debugged program?What measures should a programmer take when such failures are met?
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