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Date: Tue, 17 Jun 2014 11:02:59 -0700
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Subject: Re: WP8 memory leak
From: Jesse <purplecabbage@gmail.com>
To: "dev@cordova.apache.org" <dev@cordova.apache.org>
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Thanks Staci,
This was a use-case I didn't spend a lot of time on.

@purplecabbage
risingj.com


On Tue, Jun 17, 2014 at 10:49 AM, Staci Cooper <staci.mcl@gmail.com> wrote:

> The memory leak was caused by event listeners for PhoneApplicationService.
> I unwired them in CordovaBrowser_Unloaded (pull request:
> https://github.com/apache/cordova-wp8/pull/41). It fixes the leak but I
> want to make sure it doesn't go against the intended behavior.
>
>
> On Tue, Jun 17, 2014 at 11:58 AM, Staci Cooper <staci.mcl@gmail.com>
> wrote:
>
> > Hey,
> >
> > I'm looking into CB-6924 <https://issues.apache.org/jira/browse/CB-6924
> >,
> > where I'm seeing a memory leak in WP8 when navigating back and forth
> from a
> > native to a hybrid page. A new page is being created every time you
> > navigate to the Cordova page, and none of them are garbage collected.
> >
> > Is this the intended behavior? When a new page is constructed, a new
> > CordovaView is being created with it. The CordovaView has a bool called
> > 'IsBrowserInitialized'
> > <
> https://github.com/apache/cordova-wp8/blob/master/wp8/template/cordovalib/CordovaView.xaml.cs#L43
> >which,
> > according to the comment, "prevents data clearing during page
> transitions".
> > It is set to true in CordovaBrowser_Loaded, or causes the handler to
> return
> > if it is already set to true. I'm not sure if 'page transitions' refers
> to
> > transitions within the CordovaBrowser or at a higher level.
> >
>

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