[jbosstools-issues] [JBoss JIRA] Issue Comment Edited: (JBDS-1845) JBDS is frozen after clicking on some tag in JBoss Ajax4Jsf palette

[Denis Golovin (JIRA)]

    [ https://issues.jboss.org/browse/JBDS-1845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12628217#comment-12628217 ] 

Denis Golovin edited comment on JBDS-1845 at 9/13/11 1:55 PM:
--------------------------------------------------------------

It happens for files without DOCTYPE definition and with selected root node. The XmlELCompletionProposalComputer gets into long while cycle at line 1100
{code}   java.lang.Thread.State: RUNNABLE
	at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.getCachedDocumentRegion(BasicStructuredDocument.java:1262)
	at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.getRegionAtCharacterOffset(BasicStructuredDocument.java:1645)
	at org.jboss.tools.jst.jsp.contentassist.computers.XmlELCompletionProposalComputer.getSuperCompletionRegion(XmlELCompletionProposalComputer.java:1105)
	at org.jboss.tools.jst.jsp.contentassist.computers.XmlELCompletionProposalComputer.getCompletionRegion(XmlELCompletionProposalComputer.java:1079)
	at org.jboss.tools.jst.jsp.contentassist.computers.XmlELCompletionProposalComputer.getELPrefix(XmlELCompletionProposalComputer.java:874)
	at org.jboss.tools.jst.jsp.contentassist.computers.FaceletsELCompletionProposalComputer.addTagInsertionProposals(FaceletsELCompletionProposalComputer.java:145)
	at org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer.computeTagOpenProposals(AbstractXMLCompletionProposalComputer.java:844)
	at org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer.computeCompletionProposals(AbstractXMLCompletionProposalComputer.java:377)
	at org.jboss.tools.jst.jsp.contentassist.computers.AbstractXmlCompletionProposalComputer.computeCompletionProposals(AbstractXmlCompletionProposalComputer.java:659)
	at org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer.computeCompletionProposals(AbstractXMLCompletionProposalComputer.java:169)
	at org.jboss.tools.jst.jsp.contentassist.computers.AbstractXmlCompletionProposalComputer.computeCompletionProposals(AbstractXmlCompletionProposalComputer.java:85)
	at org.jboss.tools.jst.jsp.contentassist.computers.FaceletsELCompletionProposalComputer.computeCompletionProposals(FaceletsELCompletionProposalComputer.java:74)
	at org.jboss.tools.jst.jsp.outline.ValueHelper.createPageContext(ValueHelper.java:127)
	at org.jboss.tools.jst.jsp.jspeditor.JSPTextEditor$AttributeDescriptorValueProviderImpl.setProposal(JSPTextEditor.java:806)
	at org.jboss.tools.common.model.ui.editors.dnd.ExternalDropWizardModel.doLoadTagAttributeDescriptors(ExternalDropWizardModel.java:46)
	at org.jboss.tools.common.model.ui.editors.dnd.DefaultDropWizardModel.setTagProposal(DefaultDropWizardModel.java:44)
	at org.jboss.tools.jst.jsp.jspeditor.dnd.PaletteDropCommand.initialize(PaletteDropCommand.java:203)
	at org.jboss.tools.common.model.ui.editors.dnd.DefaultDropCommand.execute(DefaultDropCommand.java:99)
	at org.jboss.tools.jst.jsp.jspeditor.JSPTextEditor$4.run(JSPTextEditor.java:768)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	- locked <0x00000000fc2b4280> (a org.eclipse.swt.widgets.RunnableLock)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3563)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3212)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
{code}

      was (Author: dgolovin):
    It happens for files without DOCTYPE definition and with selected root node. The XmlELCompletionProposalComputer gets into long while cycle at line 1100
  
> JBDS is frozen after clicking on some tag in JBoss Ajax4Jsf palette
> -------------------------------------------------------------------
>
>                 Key: JBDS-1845
>                 URL: https://issues.jboss.org/browse/JBDS-1845
>             Project: Developer Studio (JBoss Developer Studio)
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: seam
>    Affects Versions: 5.0.0.M3
>         Environment: jbdevstudio-product-linux-gtk-5.0.0.v201109071858R-H28-M3
>            Reporter: Pavol Srna
>            Assignee: Alexey Kazakov
>            Priority: Blocker
>             Fix For: 5.0.0.M4
>
>         Attachments: jstack.out
>
>


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