ScopedValue.runWhere not returning scope

[Marcin Grzejszczak]

> What would a Scope object look like? What would you do with one?

Essentially it would be Closeable. I would store it in e.g. `onScopeOpened`
and then pass it onto `onScopeClosed` and close it there.

Pozdrawiam / Best regards,
Marcin Grzejszczak

https://marcin.grzejszczak.pl
https://toomuchcoding.com


pon., 10 cze 2024 o 16:17 Andrew Haley <aph-open at littlepinkcloud.com>
napisał(a):

> On 6/10/24 15:48, Marcin Grzejszczak wrote:
> > Do I understand correctly that ScopedValues will be significantly faster
> > than Thread Locals?
>
> In some cases, yes.
>
> > If that's the case just by returning a Scope object
> > instead of expecting a lambda all the tracing libraries and all
> > instrumentations that are out there will not need a major redesign. I
> think
> > that it's worthwhile to consider such an option in that scenario.
>
> I don't understand this.
>
> What would a Scope object look like? What would you do with one?
>
> --
> Andrew Haley  (he/him)
> Java Platform Lead Engineer
> Red Hat UK Ltd. <https://www.redhat.com>
> https://keybase.io/andrewhaley
> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671
>
>
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