I just did some benchmarks on UI and non UI classes (run several times each 
test, the results are consistent) .


[trace] [Chrono: [class Button] descripeType x1000] duration= 11.123 s
[trace] [Chrono: [class Label] descripeType x1000] duration= 12.064 s
[trace] [Chrono: [class EntityMosaic] descripeType x1000] duration= 1.776 s
[trace] [Chrono: [class ApplicationViewBase_P] descripeType x1000] duration= 
13.977 s

_________

[trace] [Chrono: [class Button] descripeTypeJSON x1000] duration= 3.449 s
[trace] [Chrono: [class Label] descripeTypeJSON x1000] duration= 3.686 s
[trace] [Chrono: [class EntityMosaic] descripeTypeJSON x1000] duration= 0.486 s
[trace] [Chrono: [class ApplicationViewBase_P] descripeTypeJSON x1000] 
duration= 4.033 s

So descripeTypeJSON is roughly 3.5 time faster.

I think the optimization is worth it, especially on UI classes reflection. 
WDYT?

Maurice 

-----Message d'origine-----
De : Alex Harui [mailto:aha...@adobe.com] 
Envoyé : jeudi 10 octobre 2013 19:49
À : dev@flex.apache.org
Objet : Re: describeType still used in many places in SDK

I wouldn't bother.

On 10/10/13 10:44 AM, "Maurice Amsellem" <maurice.amsel...@systar.com>
wrote:

>That may sound like a dumb question, but since Apache Flex only 
>supports FP 10.2 and beyond, do we even need to make the check for 10.1 ?
>
>Maurice
>
>-----Message d'origine-----
>De : Michael A. Labriola [mailto:labri...@digitalprimates.net]
>Envoyé : jeudi 10 octobre 2013 19:14
>À : dev@flex.apache.org
>Objet : RE: describeType still used in many places in SDK
>
>>Before we switch to it, we have to be absolutely sure of when it was 
>>first supported.  I wouldn't want to break our Flash version 
>>compatibility range.  But otherwise, I have no objections if you want 
>>to switch to it.
>
>If it helps, in my code, I am checking for FP10.1 or higher which is 
>when I switch to describeTypeJSON instead of the original. It's in 
>avmplus
>
>There is a bug filed for Tamarin in BugZilla to have in documented as 
>of 3/21/2011. [1]
>
>Mike
>
>[1] https://bugzilla.mozilla.org/show_bug.cgi?id=643455

Reply via email to