out of memory
Kevin Rushforth
kevin.rushforth at oracle.com
Tue Nov 6 04:56:00 PST 2012
Correct. One short-lived exception to that would be if a node was
modified and then removed from the scene in the same frame. In this case
it would exist in the dirty nodes list until the next synchronization pulse.
-- Kevin
Tom Eugelink wrote:
> I figured as much, so these nodes still are part of the scene. They
> are not "to be removed", correct?
>
> Tom
>
>
>
> On 2012-11-06 13:36, Kevin Rushforth wrote:
>> The dirty nodes collection is a list of nodes in a scene that have
>> had their state modified. It is processed and cleared as part of the
>> node synchronization step each pulse.
>>
>> -- Kevin
>>
>>
>> Tom Eugelink wrote:
>>> A user of MigPane reported that he ran into a out of memory exception.
>>>
>>> http://migcalendar.com/forums/viewtopic.php?f=8&t=3916&p=8717#p8717
>>>
>>> I've created a memory dump of this and using the memory analyser
>>> tool I only see that it is being held by weak references and the
>>> scene node.
>>>
>>> Class Name | Shallow Heap | Retained Heap
>>> ----------------------------------------------------------------------------------------------------------------
>>>
>>> javafx.scene.control.Button @
>>> 0x319ba2f8 | 408 |
>>> 1,672
>>> - [60490] javafx.scene.Node[98113] @
>>> 0x29cc8810 | 392,464 | 392,464
>>> - dirtyNodes javafx.scene.Scene @
>>> 0x27f65d00 | 376 | 396,728
>>> |- this$0 javafx.scene.Scene$ScenePeerListener @
>>> 0x28003d60 | 16 | 16
>>> | - sceneListener com.sun.javafx.tk.quantum.ViewScene @
>>> 0x27ffb710 | 64 | 168
>>> | |- scene com.sun.javafx.tk.quantum.PrismPen @
>>> 0x27ffc7f0 | 48 | 2,344
>>> | | - pen com.sun.glass.ui.win.WinView @ 0x27ff4e98
>>> Native Stack | 72 | 480
>>> | |- scene com.sun.javafx.tk.quantum.GlassViewEventHandler
>>> @ 0x27ffc820| 48 | 408
>>> | |- scene com.sun.javafx.tk.quantum.WindowStage @
>>> 0x27f694e8 | 88 | 184
>>> | - Total: 3 entries | |
>>> |- this$0 javafx.scene.Scene$ScenePulseListener @
>>> 0x27f6a300 | 16 | 16
>>> |- oldScene, value javafx.scene.Node$4 @
>>> 0x31121ca8 | 48 | 48
>>> - Total: 3 entries | |
>>> ----------------------------------------------------------------------------------------------------------------
>>>
>>>
>>> What is this dirtyNodes collection and when are nodes placed in it?
>>>
>>> Tom
>>>
>
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