Hi Igor
I just created with m2eclipse a simple war project.
.project contains :
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>simplewap</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.wst.jsdt.core.javascriptValidator</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.wst.common.project.facet.core.builder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.wst.validation.validationbuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.maven.ide.eclipse.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.maven.ide.eclipse.maven2Nature</nature>
<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
</natures>
</projectDescription>
.classpath :
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" output="target/classes"
path="src/main/java"/>
<classpathentry kind="src" output="target/test-classes"
path="src/test/java"/>
<classpathentry excluding="**" kind="src" output="target/classes"
path="src/main/resources"/>
<classpathentry excluding="**" kind="src"
output="target/test-classes" path="src/test/resources"/>
<classpathentry kind="con"
path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
<classpathentry kind="con"
path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="org.eclipse.jst.component.dependency"
value="/WEB-INF/lib"/>
</attributes>
</classpathentry>
<classpathentry kind="con"
path="org.eclipse.jst.j2ee.internal.web.container"/>
<classpathentry kind="con"
path="org.eclipse.jst.j2ee.internal.module.container"/>
<classpathentry kind="output" path="target/classes"/>
</classpath>
Is it correct ?
2008/8/1 Henri Gomez <[EMAIL PROTECTED]>:
> I'll try to do this at the next lock.
>
> What do you means by corresponding .classpath file ?
>
> EAR library def ?
>
> BTW, I don't have EAR but just plain JAR/WAR, but I'll check that
>
> Thanks again
>
> 2008/8/1 Igor Fedorenko <[EMAIL PROTECTED]>:
>> One thing worth trying, is to remove javanature and corresponding .classpath
>> file from all EAR projects in your workspace. m2e (inappropriately)
>> configures java nature for all maven projects and this may trigger the
>> deadlock that you see. Let me know if removing java nature from EAR projects
>> changed anything.
>>
>> Henri Gomez wrote:
>>>
>>> Thanks for the reply.
>>>
>>> Did I'm the only one to see such behaviour ?
>>>
>>> 2008/7/31 Igor Fedorenko <[EMAIL PROTECTED]>:
>>>>
>>>> I think it is related to the following two threads. Worker-0 holds
>>>> workspace
>>>> lock (see Workspace.endOperation line 1022) and tries to join Worker-10.
>>>> And
>>>> Worker-10 is waiting for workspace lock (Workspace.prepareOperation line
>>>> 1747). The deadlock seems to be a WTP bug, but I do not know whether it
>>>> was
>>>> triggered by m2e or not.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> "Worker-0" prio=6 tid=0x0308a800 nid=0xfc8 in Object.wait()
>>>> [0x03f8f000..0x03f8fc14]
>>>> java.lang.Thread.State: TIMED_WAITING (on object monitor)
>>>> at java.lang.Object.wait(Native Method)
>>>> - waiting on <0x12d997b0> (a
>>>> org.eclipse.core.internal.jobs.Semaphore)
>>>> at
>>>> org.eclipse.core.internal.jobs.Semaphore.acquire(Semaphore.java:38)
>>>> - locked <0x12d997b0> (a org.eclipse.core.internal.jobs.Semaphore)
>>>> at
>>>> org.eclipse.core.internal.jobs.JobManager.join(JobManager.java:716)
>>>> at
>>>> org.eclipse.core.internal.jobs.InternalJob.join(InternalJob.java:329)
>>>> at org.eclipse.core.runtime.jobs.Job.join(Job.java:384)
>>>> at
>>>>
>>>> org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphImpl.waitForAllUpdates(DependencyGraphImpl.java:431)
>>>> at
>>>>
>>>> org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphImpl.getReferencingComponents(DependencyGraphImpl.java:72)
>>>> at
>>>>
>>>> org.eclipse.wst.common.componentcore.internal.builder.DependencyGraph.getReferencingComponents(DependencyGraph.java:30)
>>>> at
>>>>
>>>> org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.getReferencingComponents(VirtualComponent.java:432)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.project.EarUtilities.getReferencingEARProjects(EarUtilities.java:181)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getManifestReferences(J2EEModuleVirtualComponent.java:289)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getManifestReferences(J2EEModuleVirtualComponent.java:270)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualArchiveComponent.getReferences(J2EEModuleVirtualArchiveComponent.java:34)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyVirtualComponent.getReferences(ClasspathDependencyVirtualComponent.java:68)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.internal.common.classpath.J2EEComponentClasspathContainer.update(J2EEComponentClasspathContainer.java:176)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.internal.common.classpath.J2EEComponentClasspathContainer.install(J2EEComponentClasspathContainer.java:308)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.internal.common.classpath.J2EEComponentClasspathInitializer.initialize(J2EEComponentClasspathInitializer.java:29)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:2371)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaModelManager$13.run(JavaModelManager.java:2301)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaModelManager.initializeAllContainers(JavaModelManager.java:2315)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1679)
>>>> at
>>>> org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:2554)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2562)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1829)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.DeltaProcessingState.initializeRoots(DeltaProcessingState.java:229)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.DeltaProcessor.processResourceDelta(DeltaProcessor.java:1741)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.DeltaProcessor.resourceChanged(DeltaProcessor.java:1923)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.DeltaProcessingState.resourceChanged(DeltaProcessingState.java:410)
>>>> at
>>>>
>>>> org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:288)
>>>> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
>>>> at
>>>>
>>>> org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:282)
>>>> at
>>>>
>>>> org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:148)
>>>> at
>>>>
>>>> org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:313)
>>>> at
>>>>
>>>> org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1022)
>>>> at
>>>>
>>>> org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1489)
>>>> at
>>>>
>>>> org.eclipse.core.internal.refresh.RefreshJob.runInWorkspace(RefreshJob.java:141)
>>>> at
>>>>
>>>> org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
>>>> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
>>>>
>>>>
>>>>
>>>>
>>>> "Worker-10" prio=6 tid=0x02c5f000 nid=0x514 in Object.wait()
>>>> [0x0657f000..0x0657fd14]
>>>> java.lang.Thread.State: TIMED_WAITING (on object monitor)
>>>> at java.lang.Object.wait(Native Method)
>>>> - waiting on <0x12d98fd0> (a
>>>> org.eclipse.core.internal.jobs.Semaphore)
>>>> at
>>>> org.eclipse.core.internal.jobs.Semaphore.acquire(Semaphore.java:38)
>>>> - locked <0x12d98fd0> (a org.eclipse.core.internal.jobs.Semaphore)
>>>> at
>>>>
>>>> org.eclipse.core.internal.jobs.OrderedLock.doAcquire(OrderedLock.java:169)
>>>> at
>>>> org.eclipse.core.internal.jobs.OrderedLock.acquire(OrderedLock.java:105)
>>>> at
>>>> org.eclipse.core.internal.jobs.OrderedLock.acquire(OrderedLock.java:82)
>>>> at
>>>>
>>>> org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
>>>> at
>>>>
>>>> org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:1747)
>>>> at
>>>> org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1795)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaModelManager.initializeAllContainers(JavaModelManager.java:2317)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1679)
>>>> at
>>>> org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:2554)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2562)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1829)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaProject.buildStructure(JavaProject.java:394)
>>>> at
>>>> org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:257)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:514)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:251)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:237)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaElement.getChildren(JavaElement.java:192)
>>>> at
>>>>
>>>> org.eclipse.jdt.internal.core.JavaProject.getPackageFragmentRoots(JavaProject.java:1697)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities.getSourceContainers(J2EEProjectUtilities.java:855)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities.getOutputContainers(J2EEProjectUtilities.java:892)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities.getAllOutputContainers(J2EEProjectUtilities.java:928)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator$ClasspathDependencyValidatorData.<init>(ClasspathDependencyValidator.java:217)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.classpathdep.ClasspathDependencyUtil.getComponentClasspathDependencies(ClasspathDependencyUtil.java:161)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.classpathdep.ClasspathDependencyUtil.getComponentClasspathDependencies(ClasspathDependencyUtil.java:145)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getJavaClasspathReferences(J2EEModuleVirtualComponent.java:183)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getNonManifestReferences(J2EEModuleVirtualComponent.java:120)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getReferences(J2EEModuleVirtualComponent.java:87)
>>>> at
>>>>
>>>> org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getReferences(J2EEModuleVirtualComponent.java:83)
>>>> at
>>>>
>>>> org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphImpl$GraphUpdateJob$1.run(DependencyGraphImpl.java:302)
>>>> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
>>>> at
>>>>
>>>> org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphImpl$GraphUpdateJob.run(DependencyGraphImpl.java:281)
>>>> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
>>>>
>>>>
>>>>
>>>> Henri Gomez wrote:
>>>>>
>>>>> Could it be a WTP deadlock or do you think its related to WTP/m2eclipse
>>>>> ?
>>>>>
>>>>>
>>>>>
>>>>> 2008/7/30 Henri Gomez <[EMAIL PROTECTED]>:
>>>>>>>
>>>>>>> Henri,
>>>>>>
>>>>>> Hi Igor
>>>>>>
>>>>>>> Do you have a reliable way to reproduce the deadlock which you can
>>>>>>> share
>>>>>>> with me? I do not see anything obvious from these stack traces (m2e
>>>>>>> sits
>>>>>>> in
>>>>>>> the IResource#deleteMarkers) and will need to reproduce this problem
>>>>>>> locally
>>>>>>> in order to debug it.
>>>>>>
>>>>>> No way.
>>>>>>
>>>>>> I see this problem on both Eclipse 3.3.2 and 3.4 (and the related WTP).
>>>>>>
>>>>>> My workspace is very important (about 200 projects), and now that I
>>>>>> mavenize them all, I see this problem more and more often and the only
>>>>>> solution is to rename my workspace and reimport all projects by hand
>>>>>> in the newly workspace.
>>>>>>
>>>>>> Hope you help me
>>>>
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>>>>
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