Attaching the debugger turns off the JIT, and requires that Dalvik code
running in that process do some work to keep in sync with the debugger.
 When you do a Binder call, you are having code execute in another process,
which is not running under the debugger.

On Thu, Jun 23, 2011 at 9:37 AM, Kostya Vasilyev <kmans...@gmail.com> wrote:

> Yeah, pretty much any application-side code takes a hit under the debugger,
> not just JSON parsing.
>
> Android API methods that are implemented as Binder (RPC) calls don't seem
> to take a hit, but any Java code within the application does, and that
> includes the framework as well.
>
> Thanks for sharing the information, though.
>
> You might want to test on a real device to get more real-world performance
> numbers. The emulator (even 1.6 on a fast machine) is slower than a
> mid-grade phone, and each version of Android gets progressively slower when
> emulated.
>
> -- Kostya
>
> 2011/6/23 idleSun <idle...@gmail.com>
>
>> It turns out that it is slow when I run it in debug mode. So it is not
>> a big deal. However, if you have a heavy jackson use and want to debug
>> your code then you got to be really patient.
>>
>>
>> On Jun 22, 10:59 am, idleSun <idle...@gmail.com> wrote:
>> > I am using pretty complicated JSON data with Object Mapping to Java
>> > Classes that are of course also pretty complicated (inheritance depth
>>
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-- 
Dianne Hackborn
Android framework engineer
hack...@android.com

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
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