maven freeze
------------

                 Key: MNG-3389
                 URL: http://jira.codehaus.org/browse/MNG-3389
             Project: Maven 2
          Issue Type: Bug
    Affects Versions: 2.0.7
            Reporter: Tom Spengler


in our envrionment
(tested with jdk 1.4.15, maven 2.0.5, maven 2.0.7 on linux)

freeze sometimes the maven-build 
we break them after more the 3 hours
the next run works fine with out any changes in the code or pom

the kill -3 stacktrace gives
----------------------------------

Full thread dump Java HotSpot(TM) Server VM (1.4.2_15-b02 mixed mode):

"Signal Dispatcher" daemon prio=1 tid=0x080c05b8 nid=0x7bbe runnable 
[0x00000000..0x00000000]

"Finalizer" daemon prio=1 tid=0x080bc038 nid=0x7bbc in Object.wait() 
[0xce2c9000..0xce2c9258]
        at java.lang.Object.wait(Native Method)
        - waiting on <0xd1eda998> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:111)
        - locked <0xd1eda998> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:127)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

"Reference Handler" daemon prio=1 tid=0x080bbca8 nid=0x7bbb in Object.wait() 
[0xce349000..0xce349258]
        at java.lang.Object.wait(Native Method)
        - waiting on <0xd1edaa00> (a java.lang.ref.Reference$Lock)
        at java.lang.Object.wait(Object.java:429)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:115)
        - locked <0xd1edaa00> (a java.lang.ref.Reference$Lock)

"main" prio=1 tid=0x080581a0 nid=0x7bb7 runnable [0xffa34000..0xffa35038]
        at java.util.LinkedHashMap.transfer(LinkedHashMap.java:224)
        at java.util.HashMap.resize(HashMap.java:452)
        at java.util.LinkedHashMap.addEntry(LinkedHashMap.java:399)
        at java.util.HashMap.put(HashMap.java:392)
        at java.util.HashSet.add(HashSet.java:192)
        at 
org.apache.maven.project.artifact.MavenMetadataSource.createArtifacts(MavenMetadataSource.java:378)
        at 
org.apache.maven.project.MavenProject.createArtifacts(MavenProject.java:1558)
        at 
org.apache.maven.project.artifact.MavenMetadataSource.retrieve(MavenMetadataSource.java:229)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:339)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:367)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:367)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:367)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:367)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:367)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactCollector.collect(DefaultArtifactCollector.java:74)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolveTransitively(DefaultArtifactResolver.java:284)
        at 
org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolveTransitively(DefaultArtifactResolver.java:272)
        at 
org.apache.maven.plugin.DefaultPluginManager.resolveTransitiveDependencies(DefaultPluginManager.java:1238)
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:397)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:280)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)

"VM Thread" prio=1 tid=0x080bb250 nid=0x7bba runnable 

"VM Periodic Task Thread" prio=1 tid=0x080c4a88 nid=0x7bc2 waiting on condition 
"Suspend Checker Thread" prio=1 tid=0x080bfb68 nid=0x7bbd runnable


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