Actually I am mistaken -- we haven't done windowing for a long time
apparently. :)  So the result of the query is generated into a shared memory
in total that the client can read.

On Tue, May 12, 2009 at 1:34 PM, Jonathan Herriott <[email protected]>wrote:

>
> Hi Dianne,
>
> That essentially answers my question.  I was curious as to what
> happens when you query, say, a database that contains 100K rows, how
> it effects memory.  From what you said, I'm assuming that it stores a
> subset in shared memory, and when the window moves, the subset
> changes, thereby eliminating any worry about running out of memory for
> large queries.
>
> I guess my issue is that I'm having a difficult time tracking what
> objects are being supplied for interfaces (IContentProvider, etc.).
> Does there happen to be a resource file which shows which objects are
> being used, or do I just need to spend more time studying the code?
>
> Thanks,
> Jonathan Herriott
>
> On May 11, 5:50 pm, Dianne Hackborn <[email protected]> wrote:
> > Not sure what you mean.  The content provider runs in its own process.
>  When
> > you do a query, the results are windowed in shared memory for access by
> your
> > process.
> >
> > On Mon, May 11, 2009 at 3:39 PM, Jonathan Herriott <[email protected]
> >wrote:
> >
> >
> >
> > > I was diving through the Android code on how ContentProviders work,
> > > and to me, it looks like any ContentProvider I query actually gets
> > > placed entirely in the memory of the requesting application.  Are they
> > > really stored in the querying application's memory?  For some reason I
> > > thought the cursors were lazy.
> >
> > --
> > 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.
> >
>


-- 
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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