﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
11622	Undeterministic livelocks on JOSM startup	wiktorn	team	"From time to time (looks like more less - since [8526]) I observe livelocks during startup before splash screen is shown. Thread dump analysis shows following threads:
{{{
""AWT-EventQueue-0"" prio=6 tid=0x000000000cb0c000 nid=0x156c waiting for monitor entry [0x000000000f14c000]
   java.lang.Thread.State: BLOCKED (on object monitor)
	at java.awt.Component.invalidate(Component.java:2920)
	- waiting to lock <0x00000000edbef688> (a java.awt.Component$AWTTreeLock)
	at java.awt.Container.invalidate(Container.java:1580)
	at javax.swing.JComponent.revalidate(JComponent.java:4862)
	at javax.swing.plaf.basic.BasicTextUI$RootView.preferenceChanged(BasicTextUI.java:1406)
	at javax.swing.text.View.preferenceChanged(View.java:289)
	at javax.swing.text.BoxView.preferenceChanged(BoxView.java:286)
	at javax.swing.text.View.preferenceChanged(View.java:289)
	at javax.swing.text.BoxView.preferenceChanged(BoxView.java:286)
	at javax.swing.text.View.preferenceChanged(View.java:289)
	at javax.swing.text.BoxView.preferenceChanged(BoxView.java:286)
	at javax.swing.text.View.preferenceChanged(View.java:289)
	at javax.swing.text.View.preferenceChanged(View.java:289)
	at javax.swing.text.GlyphView.removeUpdate(GlyphView.java:937)
	at javax.swing.text.html.InlineView.removeUpdate(InlineView.java:80)
	at javax.swing.text.View.forwardUpdateToView(View.java:1225)
	at javax.swing.text.FlowView$LogicalView.forwardUpdateToView(FlowView.java:795)
	at javax.swing.text.View.forwardUpdate(View.java:1158)
	at javax.swing.text.FlowView$LogicalView.forwardUpdate(FlowView.java:805)
	at javax.swing.text.View.removeUpdate(View.java:747)
	at javax.swing.text.FlowView.removeUpdate(FlowView.java:269)
	at javax.swing.text.View.forwardUpdateToView(View.java:1225)
	at javax.swing.text.View.forwardUpdate(View.java:1158)
	at javax.swing.text.BoxView.forwardUpdate(BoxView.java:240)
	at javax.swing.text.View.removeUpdate(View.java:747)
	at javax.swing.text.View.forwardUpdateToView(View.java:1225)
	at javax.swing.text.View.forwardUpdate(View.java:1158)
	at javax.swing.text.BoxView.forwardUpdate(BoxView.java:240)
	at javax.swing.text.View.removeUpdate(View.java:747)
	at javax.swing.plaf.basic.BasicTextUI$RootView.removeUpdate(BasicTextUI.java:1616)
	at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.removeUpdate(BasicTextUI.java:1876)
	at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:260)
	at javax.swing.text.AbstractDocument.handleRemove(AbstractDocument.java:623)
	at javax.swing.text.AbstractDocument.remove(AbstractDocument.java:591)
	at javax.swing.JEditorPane.setText(JEditorPane.java:1409)
	at org.openstreetmap.josm.gui.SplashScreen$SplashScreenProgressRenderer.setTasks(SplashScreen.java:391)
	at org.openstreetmap.josm.gui.SplashScreen$2.run(SplashScreen.java:127)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:745)
	at java.awt.EventQueue.access$300(EventQueue.java:103)
	at java.awt.EventQueue$3.run(EventQueue.java:706)
	at java.awt.EventQueue$3.run(EventQueue.java:704)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:715)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)

   Locked ownable synchronizers:
	- None

}}}
{{{
""main"" prio=6 tid=0x00000000002ae800 nid=0x1158 in Object.wait() [0x000000000262e000]
   java.lang.Thread.State: WAITING (on object monitor)
	at java.lang.Object.wait(Native Method)
	- waiting on <0x00000000eb996358> (a javax.swing.text.html.HTMLDocument)
	at java.lang.Object.wait(Object.java:503)
	at javax.swing.text.AbstractDocument.readLock(AbstractDocument.java:1387)
	- locked <0x00000000eb996358> (a javax.swing.text.html.HTMLDocument)
	at javax.swing.plaf.basic.BasicTextUI.getPreferredSize(BasicTextUI.java:908)
	at javax.swing.JComponent.getPreferredSize(JComponent.java:1661)
	at javax.swing.JEditorPane.getPreferredSize(JEditorPane.java:1332)
	at javax.swing.ScrollPaneLayout.layoutContainer(ScrollPaneLayout.java:790)
	at java.awt.Container.layout(Container.java:1503)
	at java.awt.Container.doLayout(Container.java:1492)
	at java.awt.Container.validateTree(Container.java:1688)
	at java.awt.Container.validateTree(Container.java:1697)
	at java.awt.Container.validateTree(Container.java:1697)
	at java.awt.Container.validateTree(Container.java:1697)
	at java.awt.Container.validateTree(Container.java:1697)
	at java.awt.Container.validateTree(Container.java:1697)
	at java.awt.Container.validateTree(Container.java:1697)
	at java.awt.Container.validate(Container.java:1623)
	- locked <0x00000000edbef688> (a java.awt.Component$AWTTreeLock)
	at java.awt.Container.validateUnconditionally(Container.java:1660)
	- locked <0x00000000edbef688> (a java.awt.Component$AWTTreeLock)
	at java.awt.Window.show(Window.java:1033)
	at java.awt.Component.show(Component.java:1655)
	at java.awt.Component.setVisible(Component.java:1607)
	at java.awt.Window.setVisible(Window.java:1014)
	at org.openstreetmap.josm.gui.MainApplication.main(MainApplication.java:413)

   Locked ownable synchronizers:
	- None
}}}

I've observed this also on computer with fresh JOSM installation so I don't suspect any of the preferences. It occurs from time to time, I haven't found a reliable way to reproduce it.

{{{
Build-Date: 2015-06-28 20:41:51
Revision: 8541
Is-Local-Build: true

Identification: JOSM/1.5 (8541 SVN en) Windows 7 64-Bit
Memory Usage: 337 MB / 910 MB (190 MB allocated, but free)
Java version: 1.7.0_80, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
VM arguments: [-Dsun.net.http.allowRestrictedHeaders=true, -Dvisualvm.id=11306157799509, -Dfile.encoding=UTF-8]
Program arguments: [--debug]

Plugins:
- Mapillary (31282)
- commons-imaging (31241)
- geotools (31126)
- jts (31126)
- opendata (31241)
- photo_geotagging (31241)
- reverter (31241)
- utilsplugin2 (31241)
}}}
"	defect	closed	normal		Core	latest	duplicate		simon04
