out of memory (original) (raw)
Kevin Rushforth kevin.rushforth at oracle.com
Tue Nov 6 04:36:18 PST 2012
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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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