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Bug 317649

Summary:	cancel jobs on shutdown to prevent device is disposed exceptions
Product:	z_Archived	Reporter:	Steffen Pingel <steffen.pingel>
Component:	Mylyn	Assignee:	Mylyn Inbox <mylyn-inbox>
Status:	RESOLVED WONTFIX	QA Contact:
Severity:	minor
Priority:	P2
Version:	3.4
Target Milestone:	---
Hardware:	PC
OS:	Linux
Whiteboard:

Description Steffen Pingel

2010-06-22 21:47:49 EDT

A synchronization may have been in progress during shutdown.

-- Error Details --
Date: Tue Jun 22 18:32:58 PDT 2010
Message: Notification failed for: org.eclipse.mylyn.internal.tasks.ui.views.TaskListView$4@1e18e02
Severity: Error
Product: Eclipse SDK 3.6.0.v201006080911 (org.eclipse.sdk.ide)
Plugin: org.eclipse.mylyn.tasks.core
Session Data:
eclipse.buildId=I20100608-0911
java.version=1.6.0_20
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=en_CA


Exception Stack Trace:
org.eclipse.swt.SWTException: Device is disposed
at org.eclipse.swt.SWT.error(SWT.java:4083)
at org.eclipse.swt.SWT.error(SWT.java:3998)
at org.eclipse.swt.SWT.error(SWT.java:3969)
at org.eclipse.swt.widgets.Display.error(Display.java:1204)
at org.eclipse.swt.widgets.Display.asyncExec(Display.java:713)
at org.eclipse.mylyn.internal.tasks.ui.views.TaskListView$4.containersChanged(TaskListView.java:479)
at org.eclipse.mylyn.internal.tasks.core.TaskList.fireDelta(TaskList.java:260)
at org.eclipse.mylyn.internal.tasks.core.TaskList.unlock(TaskList.java:708)
at org.eclipse.mylyn.internal.tasks.core.TaskList.addTask(TaskList.java:186)
at org.eclipse.mylyn.internal.tasks.core.sync.SynchronizeQueriesJob$TaskCollector.accept(SynchronizeQueriesJob.java:94)
at org.eclipse.mylyn.internal.bugzilla.core.SaxBugzillaQueryContentHandler.endElement(SaxBugzillaQueryContentHandler.java:86)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:601)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1782)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2938)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
at org.eclipse.mylyn.internal.bugzilla.core.AbstractReportFactory.collectResults(AbstractReportFactory.java:123)
at org.eclipse.mylyn.internal.bugzilla.core.RepositoryQueryResultsFactory.performQuery(RepositoryQueryResultsFactory.java:39)
at org.eclipse.mylyn.internal.bugzilla.core.BugzillaClient.getSearchHits(BugzillaClient.java:555)
at org.eclipse.mylyn.internal.bugzilla.core.BugzillaRepositoryConnector.performQuery(BugzillaRepositoryConnector.java:380)
at org.eclipse.mylyn.internal.tasks.core.sync.SynchronizeQueriesJob.synchronizeQuery(SynchronizeQueriesJob.java:311)
at org.eclipse.mylyn.internal.tasks.core.sync.SynchronizeQueriesJob.synchronizeQueries(SynchronizeQueriesJob.java:268)
at org.eclipse.mylyn.internal.tasks.core.sync.SynchronizeQueriesJob.run(SynchronizeQueriesJob.java:201)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

Comment 1 Steffen Pingel

2010-09-01 20:46:04 EDT

We should look into how we can better track jobs to ensure that they are cancelled on shutdown but this exception should not happen unless the view is not properly disposed which is probably what happened in this case.