[android-developers] Re: ADT 10.0.0 Issues

I would like to test performance too. Is there some bigger open source
project that make a problem ?

Peco

On Mar 2, 9:38 am, Xavier Ducrohet <x...@android.com> wrote:
> On Sun, Feb 27, 2011 at 4:54 AM, Markus Junginger <mar...@greenrobot.de> wrote:
> > And speaking of ADT: are there any known plans to improve performance?
> > We have several larger project and every time we update a single file,
> > ADT seems to build the entire APK from scratch. This takes up to
> > almost a minute, which decreases productivity. The builder could be
> > more intelligent and just update the deltas.
>
> The builders do try to be as incremental as possible, however they
> rely on external tools that don't support incremental builds.
>
> - If you only change a java file, the resources are not
> compiled/packaged saving time.
> - However if you change a resource we have to recompile* / package
> them which is quite slow on large project and which creates a new
> R.java class which triggers a new java compilation.
> - Java compilation trigger a full dex'ing of the app. This takes a
> while on large project.
>
> * it would be nice to at least detect that R.java does not need to be
> regenerated if resource values are changed instead of added or
> removed.
> We are also looking at incremental dex'ing.
>
> We have nothing more to announce at this time, but we are aware of
> performance issue and we'll be working on it.
>
> Also, the Ant build system is equally slow (even more so actually) as
> it doesn't handle dependencies at all and always compile
> aidl/renderscript/resources, etc...
>
> Xav
> --
> Xavier Ducrohet
> Android SDK Tech Lead
> Google Inc.http://developer.android.com|http://tools.android.com
>
> Please do not send me questions directly. Thanks!

--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscribe@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en