On Mon, Apr 11, 2016 at 9:31 PM, Mark S. Miller <[email protected]> wrote:
> Not necessarily "the next tick", but some future tick. Definitely not in > this tick or the tick in which the promise is resolved. > Meant: "or the tick in which the promise is settled." > Definitely in its own tick. > > And yes, engines can always do whatever unobservable optimizations they > want. > > > On Mon, Apr 11, 2016 at 6:00 PM, Jordan Harband <[email protected]> wrote: > >> As I understand it, `await` always fires in the next tick, if it's >> observable. >> >> The opportunity to optimize that to "same tick" exists if an engine can >> prove it's not observable. >> >> On Mon, Apr 11, 2016 at 9:54 AM, Andrea Giammarchi < >> [email protected]> wrote: >> >>> > I suppose I'm asking for cases where the await statement's promise is >>> unresolved. >>> >>> isn't that a "forever pending"? then AFAIK it should "forever await" ... >>> right? >>> >>> On Mon, Apr 11, 2016 at 5:50 PM, /#!/JoePea <[email protected]> wrote: >>> >>>> Is code that follows an await statement supposed to get executed in >>>> the same tick in which the statement's awaited promise is resolved? >>>> F.e.: >>>> >>>> ```js >>>> let resolve = null >>>> const somePromise = new Promise(r => resolve = r) >>>> >>>> ~async function() { >>>> await somePromise >>>> doSomething() >>>> }() >>>> >>>> // ... time passes >>>> resolve() >>>> ``` >>>> >>>> Should `doSomething()` fire in that same tick as when `resolve()` is >>>> called? I already know that if this is true, there's at least one >>>> exception: `await Promise.resolve()`, in that the await statement must >>>> still defer to a future tick even though the given Promise is already >>>> resolved. I suppose I'm asking for cases where the await statement's >>>> promise is unresolved. >>>> >>>> - Joe >>>> _______________________________________________ >>>> es-discuss mailing list >>>> [email protected] >>>> https://mail.mozilla.org/listinfo/es-discuss >>>> >>> >>> >>> _______________________________________________ >>> es-discuss mailing list >>> [email protected] >>> https://mail.mozilla.org/listinfo/es-discuss >>> >>> >> >> _______________________________________________ >> es-discuss mailing list >> [email protected] >> https://mail.mozilla.org/listinfo/es-discuss >> >> > > > -- > Cheers, > --MarkM > > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss > > -- Cheers, --MarkM
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