Thanks guys for your answers. I think I will post a question in the ADC group to see if somebody is taking the risk of submitting an application that uses JNI. In the mean time I will keep profiling and profiling to see if I can reduce it a few seconds...
On 11 abr, 01:23, David Given <[EMAIL PROTECTED]> wrote: > qvark wrote: > > [...] > > > The set of algorithms executed with a Sun JVM (1.6.0_03) take less > > than 20 secs but when I execute them within the emulator (in the same > > machine), they are taking over 7 minutes! That's more than 20x slower! > > AFAIK, the Dalvik VM is currently an *interpreter*... running on an > emulated ARM. Apparently the speed of the ARM is roughly equivalent to > the 300MHz target device when the emulator is run on a modern, fast > machine, so what you're seeing is probably something like the eventual > speed of the device. It's going to be slow. > > When the JIT arrives it'll be much faster, but I think your only real > hope for now is to use JNI. Unfortunately, JNI is totally unsupported > right now so if you want to do it you're completely on your own. There's > also at least one loader bug which means your code may not end up in > memory intact. While you can hack it into submission if you're willing > to risk it, it's most certainly not product ready... but it is possible. > > -- > ┌─── ｄｇ＠ｃｏｗｌａｒｋ．ｃｏｍ ─────http://www.cowlark.com───── > │ "I have always wished for my computer to be as easy to use as my > │ telephone; my wish has come true because I can no longer figure out > │ how to use my telephone." --- Bjarne Stroustrup > > signature.asc > 1 KDescargar --~--~---------~--~----~------------~-------~--~----~ 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] Announcing the new M5 SDK! http://android-developers.blogspot.com/2008/02/android-sdk-m5-rc14-now-available.html For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
