[Webkit-unassigned] [Bug 184015] API::SharedJSContext caches its JSContext for at most one second

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=184015

--- Comment #8 from Keith Miller <keith_miller at apple.com> ---
(In reply to Geoffrey Garen from comment #7)
> ...I think it's also OK to increase the timer to something like 10s or 30s
> -- but it's not clear that would fully solve the performance complaint here.
> 
> I don't agree with the suggestion to rely on a memory pressure event. Caches
> that only evict upon memory pressure create a tragedy of the commons where
> memory pressure events become more common, and then you just always evict
> all of your caches all of the time. It is preferable, when possible, to
> evict eagerly when you know you don't need your cache anymore.

We could also evict the cache on after some number of full GCs where it's unused.

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