Adam Winer wrote:
> Checking out some heap profiles, I noticed a profusion
> of 136 byte object arrays coming from UIComponentClassicTagBase.
> Seems that addChild() is defaulting the size of its
> array to 32 elements. Anyone know why that number was chosen?
>
> UIComponentBase is letting its ArrayList of children default
> to 10, and even that probably overstates the average. But
> the two numbers should match, IMO.
>
> addFacet() is letting the facets ID list default in size,
> which means 10 - I think it's a rare component that has > 2 facets
> in use at any one time. UIComponentBase lets this map default
> in size, which gives us the unnecessarily large size of 16.
> OTOH, in practice, the vast majority of components have no
> facets at all, so these objects aren't created - it's
> the child list that is of concern.
It looks like Roger logged
https://javaserverfaces.dev.java.net/issues/show_bug.cgi?id=619
to have this issue addressed.
We'll get it in for _05.
>
> -- Adam
>
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