On Wed, May 6, 2020 at 6:44 AM Gabriele Svelto <gsve...@mozilla.com> wrote:

> On 05/05/20 23:38, Nicholas Nethercote wrote:
> > As for why that check is there... do opt builds produce any stack traces
> in
> > tests? Normal assertions aren't enabled on opt builds, but
> > diagnostic/release assertions are. I can't remember off the top of my
> head
> > if they produce stacks traces in opt builds, and likewise with crashes.
>
> Stack traces are printed out only on debug builds:
>
>
> https://searchfox.org/mozilla-central/rev/7908ce29657cfd623993046bd8e38664e1c0b28e/mfbt/Assertions.h#451-454
>
> So optimized debug builds will print assertions, but regular optimized
> builds we have on automation will not.
>

I see. What about crashes during regular optimized builds? I'd hope those
print stacks.

Markus
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