Fyi, there is no Dalvik or Android compiler; the Java code is just compiled with the regular javac.
On Thu, Jan 7, 2010 at 9:03 AM, Biosopher <[email protected]> wrote: > Hi dm1973, > > Actually these tests are not useless. Of course good modern compilers > should optimize away the code above. The reality is that the Android > compiler is not a good compiler so it does not optimize the above > code. This allows the simple example above to show the performance > limitations of the Dalvik compiler. > > The point of my sample code above is to quickly show the Dalvik vs C > performance without showing all the extraneous supporting code for > running the test. It's easy enough to subtly change the example > posted above so it doesn't get optimized away though even by a good > compiler. I.e. simply return the value from the method above and post > it to a text field in Android or log it in in C. I actually ran the > tests that way (where the processing is not optimized away) to get the > results that I posted above. > > -- > 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]<android-developers%[email protected]> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- Dianne Hackborn Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them.
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