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From Alex Harui <aha...@adobe.com>
Subject Re: git commit: [flex-sdk] [refs/heads/develop] - FIX - FLEX-33865 ConstraintLayout optimization
Date Mon, 04 Nov 2013 20:01:30 GMT
I don't think there is any official public availability of "internals".
Some stuff is found on blogs, but may be stale, and the AVM code is
somewhere on Mozilla although I couldn't find it the other day.


On 11/4/13 11:56 AM, "Maurice Amsellem" <maurice.amsellem@systar.com>

>That's interesting.
>Do you know where we can find reading on Adobe Flash internals, if any
>-----Message d'origine-----
>De : Alex Harui [mailto:aharui@adobe.com]
>Envoyé : lundi 4 novembre 2013 20:46
>À : dev@flex.apache.org
>Objet : Re: git commit: [flex-sdk] [refs/heads/develop] - FIX -
>FLEX-33865 ConstraintLayout optimization
>On 11/4/13 10:13 AM, "Maurice Amsellem" <maurice.amsellem@systar.com>
>>Alex, to be honest, the last "split" tests I did ( code optimization
>>only and  code optimization + Array recycling) show that the bulk of
>>the performance gain (10%) comes from the use of indexOf(..) to detect
>>that we are in a simple "Number case", instead of split+replace which
>>is very costly.
>>All the rest (Array recycling, inlined code, etc...) induces a marginal
>>improvement of 1%.
>>However, I would prefer not to spent time on this issue anymore.
>That's totally fine.  My recollection is that Array is slow, defaults to
>allocating 10 slots and [] lookups aren't all that fast. But no worries,
>it's not that important, I'm just putting it out there in case someone
>does have time.

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