Haha, pardon me for this silly question! Just forget about this option... Thank you Jakob!
On Wednesday, August 7, 2019 at 10:08:24 PM UTC+8, Jakob Kummerow wrote: > > V8 already has a --trace flag that does precisely this. > > On Wed, Aug 7, 2019 at 4:06 PM Cong Zuo <zcke...@gmail.com <javascript:>> > wrote: > >> Hey guys, I want to trace JavaScript function enter and exit events to >> generate function calling graphs just like DTrace/SystemTap could do. >> >> e.g. >> >> 0 <- rl_getc >> 0 <- rl_read_key >> 0 -> _rl_dispatch >> 0 -> _rl_dispatch_subseq >> 0 -> rl_insert >> 0 -> _rl_insert_char >> 0 -> _rl_any_typein >> 0 <- _rl_any_typein >> 0 -> rl_insert_text >> 0 <- rl_insert_text >> 0 <- _rl_insert_char >> 0 <- rl_insert >> 0 <- _rl_dispatch_subseq >> 0 <- _rl_dispatch >> 0 -> rl_redisplay >> 0 -> _rl_move_cursor_relative >> 0 <- _rl_move_cursor_relative >> 0 -> _rl_output_some_chars >> 0 <- _rl_output_some_chars >> 0 <- rl_redisplay >> 0 <- readline_internal_char >> 0 -> readline_internal_char >> 0 -> _rl_init_argument >> 0 <- _rl_init_argument >> 0 -> rl_read_key >> 0 -> _rl_next_macro_key >> 0 <- _rl_next_macro_key >> 0 -> rl_getc >> >> >> And I found that it's kind of easy to probe function enter, but I >> couldn't find a place appropriate place to probe function exit. >> What I'm considering are: 1) frame destructor; 2) `Return` ignition >> handler. >> >> Any advises would be appreciated! Thanks! >> >> -- >> -- >> v8-users mailing list >> v8-u...@googlegroups.com <javascript:> >> http://groups.google.com/group/v8-users >> --- >> You received this message because you are subscribed to the Google Groups >> "v8-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to v8-u...@googlegroups.com <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/v8-users/8bfae5a7-1f80-49dc-82e9-13d41b838473%40googlegroups.com >> >> <https://groups.google.com/d/msgid/v8-users/8bfae5a7-1f80-49dc-82e9-13d41b838473%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-users/b5f3f14c-8704-45aa-a99f-9cbca9a7f170%40googlegroups.com.
