I think that would be better, because it's consistent with the current API.

Sorry if I wasn't clear on that before.

On Mon, Mar 19, 2018 at 4:07 PM, Walt Karas <wka...@oath.com.invalid> wrote:

> So is the upshot that the mutex param to the constructor should
> default to nullptr?
>
> On Mon, Mar 19, 2018 at 4:04 PM, Derek Dagit <der...@oath.com.invalid>
> wrote:
> > A continuation's Mutex is also used for certain API functions, like
> > TSHostLookup:
> >
> > https://docs.trafficserver.apache.org/en/latest/
> developer-guide/api/functions/TSHostLookup.en.html
> >
> > But you do not always need them.
> >
> > On Mon, Mar 19, 2018 at 3:48 PM, Alan Carroll <
> > solidwallofc...@oath.com.invalid> wrote:
> >
> >> Yes. I have seen reference count numbers in the high teens for some
> >> mutexes.
> >>
> >> On Mon, Mar 19, 2018 at 3:32 PM, Walt Karas <wka...@oath.com.invalid>
> >> wrote:
> >>
> >> > So it's possible that two different continuations may be sharing a
> single
> >> > mutex?
> >> >
> >> >
> >> > On Mon, Mar 19, 2018 at 1:37 PM, Alan Carroll
> >> > <solidwallofc...@oath.com.invalid> wrote:
> >> > > Walt - I think Derek is commenting stylistically, that if no Mutex
> is
> >> the
> >> > > default for the C API, then it should be the default for the C++ as
> >> well.
> >> > >
> >> > > What about a user conversion to TSCont in addition to an explicit
> >> method?
> >> > > If you could, writing this up as a Sphinx API doc would be cool.
> >> > >
> >> > > On Mon, Mar 19, 2018 at 1:01 PM, Alan Carroll <
> >> solidwallofc...@oath.com>
> >> > > wrote:
> >> > >
> >> > >> Indirectly. What's stored in the Continuation is a shared pointer
> to
> >> the
> >> > >> Mutex. That shared pointer is destructed by TSContDestroy which
> may in
> >> > turn
> >> > >> destruct the Mutex (or not, if there are still references to it).
> >> > >>
> >> > >> On Mon, Mar 19, 2018 at 12:56 PM, Walt Karas
> <wka...@oath.com.invalid
> >> >
> >> > >> wrote:
> >> > >>
> >> > >>> I'm pretty sure TSContDestroy() also destroys any mutex for the
> >> > >>> continuation.  (Per our other discussion, I got exasperated
> trying to
> >> > >>> make sure of this looking through the code with just vi.)
> >> > >>>
> >> > >>>
> >> >
> >>
> >
> >
> >
> > --
> > Derek
>



-- 
Derek

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