The guess is the Dalvik that was prototyped for the Eclair builds is fully operational in Android 2.1. That basically means a doubling of Virtual Machine performance. At this time that is the only solid information I have of what has changed between Android 2.0.1 and And Android 2.1..
Posts Tagged ‘Dalvik JIT’
It is not in Droid yet. However is in the repo as of now according to the Dalvik team post. According to the post thee is some breakage but it seems that the Dalvik team wants push out a more current Dalvik JIT to the AOSP tree for testing.
MobileBytes 