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 <[email protected]> wrote: > On Sun, Feb 27, 2011 at 4:54 AM, Markus Junginger <[email protected]> > 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 [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
