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Bug 149267

Summary: IDE deadlock when invoking popup menu in editor right after the startup.
Product: java Reporter: Martin Entlicher <mentlicher>
Component: ProjectAssignee: Tomas Zezula <tzezula>
Status: RESOLVED FIXED    
Severity: blocker CC: mmirilovic
Priority: P1 Keywords: THREAD
Version: 6.x   
Hardware: All   
OS: All   
Issue Type: DEFECT Exception Reporter:
Attachments: Full thread dump.

Description Martin Entlicher 2008-10-06 16:56:38 UTC 
Happens the second time today already, submitting to core to evaluate the thread dump, looks like some waiting loop
through Mutex.
Occurs in NetBeans IDE Dev (Build 081004) on Linux version 2.6.22-14-generic running on i386
JDK 1.6.0_10-rc; Java HotSpot(TM) Client VM 11.0-b13; Sun Microsystems Inc.
Comment 1 Martin Entlicher 2008-10-06 16:57:04 UTC 
Created attachment 71220 [details]
Full thread dump.
Comment 2 Lukas Hasik 2008-10-07 09:06:40 UTC 
reassigning to projects to evaluate
"AWT-EventQueue-1" prio=10 tid=0x8d752800 nid=0x747d in Object.wait() [0x8c9d9000..0x8c9daf40]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x90a20610> (a org.openide.util.Mutex$QueueCell)
        at java.lang.Object.wait(Object.java:485)
        at org.openide.util.Mutex$QueueCell.sleep(Mutex.java:1602)
        - locked <0x90a20610> (a org.openide.util.Mutex$QueueCell)
        at org.openide.util.Mutex.enterImpl(Mutex.java:723)
        at org.openide.util.Mutex.enter(Mutex.java:630)
        at org.openide.util.Mutex.readEnter(Mutex.java:613)
        at org.openide.util.Mutex.readAccess(Mutex.java:324)
        at org.netbeans.api.project.ProjectManager.findProject(ProjectManager.java:227)
        at
org.netbeans.modules.projectapi.SimpleFileOwnerQueryImplementation.getOwner(SimpleFileOwnerQueryImplementation.java:126)
        at org.netbeans.api.project.FileOwnerQuery.getOwner(FileOwnerQuery.java:101)
Comment 3 Milos Kleint 2008-10-07 12:17:53 UTC 
reassigning to java/j2seproject
the lock
org.netbeans.modules.java.j2seproject.classpath.ClassPathProviderImpl
should be probably aquired under mutex read access?

Is this really a P1?
Comment 4 Tomas Zezula 2008-10-07 15:25:07 UTC 
http://hg.netbeans.org/main/rev/693510271d82
Comment 5 Quality Engineering 2008-10-08 06:00:36 UTC 
Integrated into 'main-golden', will be available in build *200810080201* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
Changeset: http://hg.netbeans.org/main/rev/693510271d82
User: Tomas Zezula <tzezula@netbeans.org>
Log: #149267:IDE deadlock when invoking popup menu in editor right after the startup.
Comment 6 Quality Engineering 2008-10-28 16:47:27 UTC 
Integrated into 'main-golden', will be available in build *200810281401* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
Changeset: http://hg.netbeans.org/main/rev/2b8d72b12282
User: David Konecny <dkonecny@netbeans.org>
Log: #149267:IDE deadlock when invoking popup menu in editor right after the startup.
(this is transplant of original fix 693510271d82 to newly introduced ClassPathProviderImpl.java)