Re: Debugging Firefox e10s with rr?

2017-08-29 Thread Robert O'Callahan
On Wed, Aug 30, 2017 at 1:16 AM, Kartikaya Gupta wrote: > rr works just fine with multiple processes. Once you have a recording > you can use `rr ps` to show all the process that were recorded and `rr > replay -p ` to attach to a particular process. You can combine -p > with

Re: Debugging Firefox e10s with rr?

2017-08-29 Thread Emilio Cobos Álvarez
On 08/29/2017 03:16 PM, Kartikaya Gupta wrote: > Once you have a recording > you can use `rr ps` to show all the process that were recorded and `rr > replay -p ` to attach to a particular process. I see, so `rr ps` was the bit whose existence I was missing :) Thanks a lot! -- Emilio

Re: Debugging Firefox e10s with rr?

2017-08-29 Thread Kartikaya Gupta
rr works just fine with multiple processes. Once you have a recording you can use `rr ps` to show all the process that were recorded and `rr replay -p ` to attach to a particular process. You can combine -p with -g as Cameron mentioned to jump to a particular point in a particular process'

Re: Debugging Firefox e10s with rr?

2017-08-29 Thread Cameron McCormack
On Tue, Aug 29, 2017, at 08:58 PM, Emilio Cobos Álvarez wrote: > I didn't find any obvious docs in either the rr wiki[1] or MDN, so I > thought I'd ask before I actually need it. > > What is the best/easiest way to debug Firefox multi-process using rr? > > Right now I just disable e10s, but

Debugging Firefox e10s with rr?

2017-08-29 Thread Emilio Cobos Álvarez
Hi, I didn't find any obvious docs in either the rr wiki[1] or MDN, so I thought I'd ask before I actually need it. What is the best/easiest way to debug Firefox multi-process using rr? Right now I just disable e10s, but that's probably not a great long-term solution... -- Emilio [1]: