There's been a discussion recently about heap analysis. There is a way
to send a signal to running processes to get a heap dump.
Unfortunately the format of the dump is currently compatible only with
an internal tool. Andy McFadden wrote a conversion tool that turns the
heap dumps into "standard" hprof dumps that can be opened and analyzed
by MAT, VisualVM, JProfiler, etc. You will information there:
http://groups.google.com/group/android-developers/browse_thread/thread/6659aaf069e462d2/37e7f5c9b6228948?lnk=gst&q=hprof#37e7f5c9b6228948

On Wed, Feb 4, 2009 at 10:29 AM, Gw1921 <[email protected]> wrote:
>
> Thanks for that Romain. I read your article as well - very
> informative. I'll have a look at DDMS as you've suggested as I'm
> getting out of memory errors left right and center. So far tracing/
> profiling has proven to be extremely painful.
>
> I greatly appreciate the effort being put into a heap analysis tool.
> Do you happen to have an ETA?
>
> Thanks again
>
>
> On Feb 4, 4:30 pm, Romain Guy <[email protected]> wrote:
>> Hi,
>>
>> The SDK comes with traceview and DDMS to analyze performance. For
>> memory usage, you can use DDMS to track allocations and the state of
>> the heap. We are also working on ways to give SDK developers access to
>> a heap analysis tool.
>>
>> On Wed, Feb 4, 2009 at 8:17 AM, Gw1921 <[email protected]> wrote:
>>
>> > Hi
>>
>> > I've been running Eclipse on Mac OS X for android development. Since
>> > I'm new to eclipse I'm not sure how to profile my apps. Especially
>> > Memory usage. Could some one guide me to a direction please? Thanks!
>>
>> --
>> Romain Guy
>> Android framework engineer
>> [email protected]
>>
>> Note: please don't send private questions to me, as I don't have time
>> to provide private support.  All such questions should be posted on
>> public forums, where I and others can see and answer them
> >
>



-- 
Romain Guy
Android framework engineer
[email protected]

Note: please don't send private questions to me, as I don't have time
to provide private support.  All such questions should be posted on
public forums, where I and others can see and answer them

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