[aspectwerkz-user] Java Deadlock on Weblogic 9 - problem with WeakHashMap()
[email protected] Wed, 10 Dec 2008 18:37:05 -0800 (PST)
| Newsgroups | gmane.comp.java.aspectwerkz.user |
|---|---|
| Message-ID | <[email protected]> |
--0-1476137150-1228963025=:32343
Content-Type: text/plain; charset=us-ascii
Hi guys,
I was hoping if someone could tell me if a fix has already been put in for the java deadlock issue with WeakHashMap(). it seems to be a known issue based on what I've been able to research so far.
The fix seems to be to replace <code>WeakHashMap()</code> with <code>Collections.synchronizedMap(new WeakHashMap())</code>
I would be glad to fix it myself and rebuilding AspectWerkz if I have to, but I'd prefer to use an official distribution.
Thank you.
Axel
Weblogic 9 log is shown below:
Found one Java-level deadlock:
=============================
"[STANDBY] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'":
waiting to lock monitor 0x00258e48 (object 0x75810818, a java.util.WeakHashMap),
which is held by "[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'"
"[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'":
waiting to lock monitor 0x00258bc0 (object 0x758000b0, a sun.misc.Launcher$AppClassLoader),
which is held by "[STANDBY] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'"
Java stack information for the threads listed above:
===================================================
"[STANDBY] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'":
at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.getHierarchicalDefinitionsFor(SystemDefinitionContainer.java:311)
- waiting to lock <0x75810818> (a java.util.WeakHashMap)
at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.getDefinitionsFor(SystemDefinitionContainer.java:225)
at org.codehaus.aspectwerkz.transform.inlining.ContextImpl.<init>(ContextImpl.java:99)
at org.codehaus.aspectwerkz.transform.inlining.InliningWeavingStrategy.newContext(InliningWeavingStrategy.java:259)
at org.codehaus.aspectwerkz.transform.AspectWerkzPreProcessor._preProcess(AspectWerkzPreProcessor.java:166)
at org.codehaus.aspectwerkz.transform.AspectWerkzPreProcessor.preProcess(AspectWerkzPreProcessor.java:148)
at com.intersperse.instrumentation.weblogic.WeblogicClassPreprocessor.preProcess(WeblogicClassPreprocessor.java:82)
at org.codehaus.aspectwerkz.hook.PreProcessorAdapter.transform(PreProcessorAdapter.java:50)
at sun.instrument.TransformerManager.transform(TransformerManager.java:122)
at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:155)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
- locked <0x758000b0> (a sun.misc.Launcher$AppClassLoader)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
- locked <0x758000b0> (a sun.misc.Launcher$AppClassLoader)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
- locked <0x758000b0> (a sun.misc.Launcher$AppClassLoader)
at weblogic.cluster.MulticastSender.isHeartbeatMessage(MulticastSender.java:306)
at weblogic.cluster.MulticastSender.prepare(MulticastSender.java:279)
at weblogic.cluster.MulticastSender.send(MulticastSender.java:156)
- locked <0x7651c598> (a weblogic.cluster.MulticastSender)
at weblogic.cluster.AttributeManager.sendAttributes(AttributeManager.java:46)
at weblogic.cluster.OutboundService.start(OutboundService.java:33)
at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:172)
"[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'":
at weblogic.utils.io.FilenameEncoder.getSafeFile0(FilenameEncoder.java:244)
at weblogic.utils.io.FilenameEncoder.getSafeFile(FilenameEncoder.java:165)
at weblogic.utils.classloaders.DirectoryClassFinder.getSource(DirectoryClassFinder.java:35)
at weblogic.utils.classloaders.JarClassFinder.getSource(JarClassFinder.java:45)
at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)
at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)
at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)
at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)
at weblogic.application.utils.CompositeWebAppFinder.getSource(CompositeWebAppFinder.java:71)
at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)
at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)
at weblogic.utils.classloaders.CodeGenClassFinder.getSource(CodeGenClassFinder.java:33)
at weblogic.utils.classloaders.GenericClassLoader.findResource(GenericClassLoader.java:209)
at weblogic.utils.classloaders.GenericClassLoader.getResourceInternal(GenericClassLoader.java:161)
at weblogic.utils.classloaders.GenericClassLoader.getResource(GenericClassLoader.java:187)
at weblogic.utils.classloaders.ChangeAwareClassLoader.getResource(ChangeAwareClassLoader.java:112)
at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.registerClassLoader(SystemDefinitionContainer.java:121)
- locked <0x75810818> (a java.util.WeakHashMap)
at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.getHierarchicalDefinitionsFor(SystemDefinitionContainer.java:317)
- locked <0x75810818> (a java.util.WeakHashMap)
at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.getDefinitionsFor(SystemDefinitionContainer.java:225)
at org.codehaus.aspectwerkz.transform.inlining.ContextImpl.<init>(ContextImpl.java:99)
at org.codehaus.aspectwerkz.transform.inlining.InliningWeavingStrategy.newContext(InliningWeavingStrategy.java:259)
at org.codehaus.aspectwerkz.transform.AspectWerkzPreProcessor._preProcess(AspectWerkzPreProcessor.java:166)
at org.codehaus.aspectwerkz.transform.AspectWerkzPreProcessor.preProcess(AspectWerkzPreProcessor.java:148)
at com.intersperse.instrumentation.weblogic.WeblogicClassPreprocessor.preProcess(WeblogicClassPreprocessor.java:82)
at org.codehaus.aspectwerkz.hook.PreProcessorAdapter.transform(PreProcessorAdapter.java:50)
at sun.instrument.TransformerManager.transform(TransformerManager.java:122)
at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:155)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at weblogic.utils.classloaders.GenericClassLoader.defineClass(GenericClassLoader.java:338)
at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:291)
- locked <0x3ae890b8> (a weblogic.utils.classloaders.ChangeAwareClassLoader)
at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:259)
at weblogic.utils.classloaders.ChangeAwareClassLoader.findClass(ChangeAwareClassLoader.java:54)
- locked <0x3ae890b8> (a weblogic.utils.classloaders.ChangeAwareClassLoader)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
- locked <0x3ae890b8> (a weblogic.utils.classloaders.ChangeAwareClassLoader)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:179)
at weblogic.utils.classloaders.ChangeAwareClassLoader.loadClass(ChangeAwareClassLoader.java:35)
- locked <0x3ae890b8> (a weblogic.utils.classloaders.ChangeAwareClassLoader)
at weblogic.servlet.internal.WebAnnotationProcessorImpl.processAnnotations(WebAnnotationProcessorImpl.java:76)
at weblogic.servlet.internal.WebAppServletContext.processAnnotations(WebAppServletContext.java:1270)
at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:408)
at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:452)
at weblogic.servlet.internal.HttpServer.loadWebApp(HttpServer.java:402)
- locked <0x75c61a28> (a weblogic.servlet.internal.HttpServer)
at weblogic.servlet.internal.WebAppModule.registerWebApp(WebAppModule.java:582)
at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:298)
at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176)
at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93)
at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:56)
at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:46)
at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:615)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191)
at weblogic.application.internal.BackgroundDeploymentService$1.next(BackgroundDeploymentService.java:164)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
at weblogic.application.internal.BackgroundDeploymentService$BackgroundDeployAction.run(BackgroundDeploymentService.java:119)
at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:464)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:172)
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Content-Type: text/html; charset=us-ascii
<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial,helvetica,sans-serif;font-size:10pt">Hi guys,<br><br>I was hoping if someone could tell me if a fix has already been put in for the java deadlock issue with WeakHashMap(). it seems to be a known issue based on what I've been able to research so far.<br><br>The fix seems to be to replace <code>WeakHashMap()</code> with <code>Collections.synchronizedMap(new WeakHashMap())</code><br><br>I would be glad to fix it myself and rebuilding AspectWerkz if I have to, but I'd prefer to use an official distribution. <br><br>Thank you.<br><br>Axel<br><br>Weblogic 9 log is shown below:<br><br>Found one Java-level deadlock:<br><br>=============================<br><br>"[ST
ANDBY] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'":<br><br> waiting to lock monitor 0x00258e48 (object 0x75810818, a
java.util.WeakHashMap),<br><br> which is held by "[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'"<br><br>"[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'":<br><br> waiting to lock monitor 0x00258bc0 (object 0x758000b0, a sun.misc.Launcher$AppClassLoader),<br><br> which is held by "[STANDBY] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'"<br><br> <br><br>Java stack information for the threads listed above:<br><br>===================================================<br><br>"[STANDBY] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'":<br><br> at org.codehaus.aspectwerkz.definition.SystemDefinitionCon
tainer.getHierarchicalDefinitionsFor(SystemDefinitionContainer.java:311)<br><br> - waiting to lock
<0x75810818> (a java.util.WeakHashMap)<br><br> at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.getDefinitionsFor(SystemDefinitionContainer.java:225)<br><br> at org.codehaus.aspectwerkz.transform.inlining.ContextImpl.<init>(ContextImpl.java:99)<br><br> at org.codehaus.aspectwerkz.transform.inlining.InliningWeavingStrategy.newContext(InliningWeavingStrategy.java:259)<br><br> at org.codehaus.aspectwerkz.transform.AspectWerkzPreProcessor._preProcess(AspectWerkzPreProcessor.java:166)<br><br> &nb
sp; at
org.codehaus.aspectwerkz.transform.AspectWerkzPreProcessor.preProcess(AspectWerkzPreProcessor.java:148)<br><br> at com.intersperse.instrumentation.weblogic.WeblogicClassPreprocessor.preProcess(WeblogicClassPreprocessor.java:82)<br><br> at org.codehaus.aspectwerkz.hook.PreProcessorAdapter.transform(PreProcessorAdapter.java:50)<br><br> at sun.instrument.TransformerManager.transform(TransformerManager.java:122)<br><br> at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:155)<br><br>
at java.lang.ClassLoader.defineClass1(Native Method)<br><br> at
java.lang.ClassLoader.defineClass(ClassLoader.java:620)<br><br> at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)<br><br> at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)<br><br> at java.net.URLClassLoader.access$100(URLClassLoader.java:56)<br><br> at java.net.URLClassLoader$1.run(URLClassLoader.java:195)<br><br> at java.security.AccessController.doPrivileged(Native Method)<br><br> &nb
sp; at java.net.URLClassLoader.findClass(URLClassLoader.java:188)<br><br> at
java.lang.ClassLoader.loadClass(ClassLoader.java:306)<br><br> - locked <0x758000b0> (a sun.misc.Launcher$AppClassLoader)<br><br> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)<br><br> - locked <0x758000b0> (a sun.misc.Launcher$AppClassLoader)<br><br> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)<br><br> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)<br><br> &nb
sp; - locked <0x758000b0> (a sun.misc.Launcher$AppClassLoader)<br><br> at
weblogic.cluster.MulticastSender.isHeartbeatMessage(MulticastSender.java:306)<br><br> at weblogic.cluster.MulticastSender.prepare(MulticastSender.java:279)<br><br> at weblogic.cluster.MulticastSender.send(MulticastSender.java:156)<br><br> - locked <0x7651c598> (a weblogic.cluster.MulticastSender)<br><br> at weblogic.cluster.AttributeManager.sendAttributes(AttributeManager.java:46)<br><br> at weblogic.cluster.OutboundService.start(OutboundService.java:33)<br><
br> at
weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)<br><br> at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200)<br><br> at weblogic.work.ExecuteThread.run(ExecuteThread.java:172)<br><br>"[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'":<br><br> at weblogic.utils.io.FilenameEncoder.getSafeFile0(FilenameEncoder.java:244)<br><br> at weblogic.utils.io.FilenameEncoder.getSafeFile(FilenameEncoder.java:165)<br><br> at
weblogic.utils.classloaders.DirectoryClassFinder.getSource(DirectoryClassFinder.java:35)<br><br> at
weblogic.utils.classloaders.JarClassFinder.getSource(JarClassFinder.java:45)<br><br> at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)<br><br> at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)<br><br> at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)<br><br> at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)<br><br> at weblogic.appl
ication.utils.CompositeWebAppFinder.getSource(CompositeWebAppFinder.java:71)<br><br> at
weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)<br><br> at weblogic.utils.classloaders.MultiClassFinder.getSource(MultiClassFinder.java:67)<br><br> at weblogic.utils.classloaders.CodeGenClassFinder.getSource(CodeGenClassFinder.java:33)<br><br> at weblogic.utils.classloaders.GenericClassLoader.findResource(GenericClassLoader.java:209)<br><br> at weblogic.utils.classloaders.GenericClassLoader.getResourceInternal(GenericClassLoader.java:161)<br><br> &nbs
p; at
weblogic.utils.classloaders.GenericClassLoader.getResource(GenericClassLoader.java:187)<br><br> at weblogic.utils.classloaders.ChangeAwareClassLoader.getResource(ChangeAwareClassLoader.java:112)<br><br> at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.registerClassLoader(SystemDefinitionContainer.java:121)<br><br> - locked <0x75810818> (a java.util.WeakHashMap)<br><br> at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.getHierarchicalDefinitionsFor(SystemDefinitionContainer.java:317)<br><br>&nb
sp; - locked <0x75810818> (a
java.util.WeakHashMap)<br><br> at org.codehaus.aspectwerkz.definition.SystemDefinitionContainer.getDefinitionsFor(SystemDefinitionContainer.java:225)<br><br> at org.codehaus.aspectwerkz.transform.inlining.ContextImpl.<init>(ContextImpl.java:99)<br><br> at org.codehaus.aspectwerkz.transform.inlining.InliningWeavingStrategy.newContext(InliningWeavingStrategy.java:259)<br><br> at org.codehaus.aspectwerkz.transform.AspectWerkzPreProcessor._preProcess(AspectWerkzPreProcessor.java:166)<br><br> &
nbsp; at
org.codehaus.aspectwerkz.transform.AspectWerkzPreProcessor.preProcess(AspectWerkzPreProcessor.java:148)<br><br> at com.intersperse.instrumentation.weblogic.WeblogicClassPreprocessor.preProcess(WeblogicClassPreprocessor.java:82)<br><br> at org.codehaus.aspectwerkz.hook.PreProcessorAdapter.transform(PreProcessorAdapter.java:50)<br><br> at sun.instrument.TransformerManager.transform(TransformerManager.java:122)<br><br> at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:155)<br><br>
at java.lang.ClassLoader.defineClass1(Native Method)<br><br> at
java.lang.ClassLoader.defineClass(ClassLoader.java:620)<br><br> at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)<br><br> at weblogic.utils.classloaders.GenericClassLoader.defineClass(GenericClassLoader.java:338)<br><br> at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:291)<br><br> - locked <0x3ae890b8> (a weblogic.utils.classloaders.ChangeAwareClassLoader)<br><br> at weblogic.utils.classloaders
.GenericClassLoader.findClass(GenericClassLoader.java:259)<br><br> at
weblogic.utils.classloaders.ChangeAwareClassLoader.findClass(ChangeAwareClassLoader.java:54)<br><br> - locked <0x3ae890b8> (a weblogic.utils.classloaders.ChangeAwareClassLoader)<br><br> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)<br><br> - locked <0x3ae890b8> (a weblogic.utils.classloaders.ChangeAwareClassLoader)<br><br> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)<br><br> at weblogic.utils.classloaders.GenericClassLoader.loadCl
ass(GenericClassLoader.java:179)<br><br> at
weblogic.utils.classloaders.ChangeAwareClassLoader.loadClass(ChangeAwareClassLoader.java:35)<br><br> - locked <0x3ae890b8> (a weblogic.utils.classloaders.ChangeAwareClassLoader)<br><br> at weblogic.servlet.internal.WebAnnotationProcessorImpl.processAnnotations(WebAnnotationProcessorImpl.java:76)<br><br> at weblogic.servlet.internal.WebAppServletContext.processAnnotations(WebAppServletContext.java:1270)<br><br> at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:408)<br><br> &n
bsp; at
weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:452)<br><br> at weblogic.servlet.internal.HttpServer.loadWebApp(HttpServer.java:402)<br><br> - locked <0x75c61a28> (a weblogic.servlet.internal.HttpServer)<br><br> at weblogic.servlet.internal.WebAppModule.registerWebApp(WebAppModule.java:582)<br><br> at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:298)<br><br> at weblogic.application.internal.flow.Scoped
ModuleDriver.prepare(ScopedModuleDriver.java:176)<br><br> at
weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93)<br><br> at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360)<br><br> at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)<br><br> at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:56)<br><br> at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:46)<br><br> &nbs
p; at
weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:615)<br><br> at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)<br><br> at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191)<br><br> at weblogic.application.internal.BackgroundDeploymentService$1.next(BackgroundDeploymentService.java:164)<br><br> at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)<br><br> &nbs
p; at
weblogic.application.internal.BackgroundDeploymentService$BackgroundDeployAction.run(BackgroundDeploymentService.java:119)<br><br> at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:464)<br><br> at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200)<br><br> at weblogic.work.ExecuteThread.run(ExecuteThread.java:172)<br><br><br></div></body></html>
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