* bug#26027: (system vm trace) creates no output [not found] <1682009727.1324219.1488992518603.ref@mail.yahoo.com> @ 2017-03-08 17:01 ` Mike Gran 2017-04-19 15:07 ` Andy Wingo 2020-12-25 14:45 ` Tim Van den Langenbergh 0 siblings, 2 replies; 3+ messages in thread From: Mike Gran @ 2017-03-08 17:01 UTC (permalink / raw) To: 26027 Hi- I created the following file, which I ran under guile-2.0 and master. There is no tracing output. What am I misunderstanding? (use-modules (system vm trace)) (define (write-hi) (write "hi")) (define (outer) (write-hi)) (trace-calls-to-procedure write-hi) (trace-calls-in-procedure write-hi) (trace-instructions-in-procedure write-hi) (outer) Thanks, Mike Gran ^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#26027: (system vm trace) creates no output 2017-03-08 17:01 ` bug#26027: (system vm trace) creates no output Mike Gran @ 2017-04-19 15:07 ` Andy Wingo 2020-12-25 14:45 ` Tim Van den Langenbergh 1 sibling, 0 replies; 3+ messages in thread From: Andy Wingo @ 2017-04-19 15:07 UTC (permalink / raw) To: Mike Gran; +Cc: 26027 On Wed 08 Mar 2017 18:01, Mike Gran <spk121@yahoo.com> writes: > Hi- > I created the following file, which I ran under guile-2.0 and master. > There is no tracing output. What am I misunderstanding? > (use-modules > (system vm trace)) > > (define (write-hi) > (write "hi")) > > (define (outer) > (write-hi)) > > (trace-calls-to-procedure write-hi) > (trace-calls-in-procedure write-hi) > (trace-instructions-in-procedure write-hi) > (outer) Weird. From an initial glance I don't know why this isn't working. Irritating! Andy ^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#26027: (system vm trace) creates no output 2017-03-08 17:01 ` bug#26027: (system vm trace) creates no output Mike Gran 2017-04-19 15:07 ` Andy Wingo @ 2020-12-25 14:45 ` Tim Van den Langenbergh 1 sibling, 0 replies; 3+ messages in thread From: Tim Van den Langenbergh @ 2020-12-25 14:45 UTC (permalink / raw) To: 26027 [-- Attachment #1.1.1: Type: text/plain, Size: 195 bytes --] The various trace commands create VM traps that you have to install to the thread-local trap state. See API Reference/Debugging/Traps/Trap States in the manual. -Tim Van den Langenbergh [-- Attachment #1.1.2: OpenPGP_0xF50AF328D9D1E635.asc --] [-- Type: application/pgp-keys, Size: 3963 bytes --] [-- Attachment #2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 840 bytes --] ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-12-25 14:45 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <1682009727.1324219.1488992518603.ref@mail.yahoo.com>
2017-03-08 17:01 ` bug#26027: (system vm trace) creates no output Mike Gran
2017-04-19 15:07 ` Andy Wingo
2020-12-25 14:45 ` Tim Van den Langenbergh
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).