Start up jboss with the -Xdebug option to the JVM. It will then show the locking.
On Mon, 2002-04-22 at 21:13, marc fleury wrote: > Unfortunately this VM doesn't show what object it locks on so I can't do the > same analysis I did with Dave Smith's dump, Dave, what VM were you using??? > alarik please use the same if you can > > I will try to code this solution tonight or tomorrow morning, I am kind of > tired and down but I think I got this problem in my head, > > marcf > > > |Hi Marc -- > | > |I can't even make it through startup. If I do a thread dump, it sure looks > |like a thread deadlock. The only thing that I can think of that might be > |weird about my situation is that we are spawning another thread on the > |server during startup which then initializes some JMS publishers. We spawn > |the thread because in a clustered Weblogic environment (which we use in > |production), it is possible that during startup the JNDI context won't have > |been replicated yet to the local machine, and so we wait and try > |again until > |such time as the JNDI context is replicated. Here are the stack > |traces from > |the two relavent threads: > | > |"main" prio=5 tid=0xc7d0a0 nid=0x111 waiting for monitor entry > |[0x93fd000..0x93ffdc0] > | at java.lang.ClassLoader.loadClass(ClassLoader.java:286) > | at > |org.jboss.mx.loading.UnifiedClassLoader.loadClassLocally(UnifiedCla > |ssLoader. > |java:180) > | at > |org.jboss.mx.loading.UnifiedLoaderRepository.loadClass(UnifiedLoade > |rReposito > |ry.java:178) > | at > |org.jboss.mx.loading.UnifiedClassLoader.loadClass(UnifiedClassLoade > |r.java:21 > |7) > | at java.lang.ClassLoader.loadClass(ClassLoader.java:253) > | at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313) > | at java.lang.ClassLoader.defineClass0(Native Method) > | at java.lang.ClassLoader.defineClass(ClassLoader.java:486) > | at > |java.security.SecureClassLoader.defineClass(SecureClassLoader.java:111) > | at java.net.URLClassLoader.defineClass(URLClassLoader.java:248) > | 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 > |org.jboss.mx.loading.UnifiedClassLoader.findClass(UnifiedClassLoade > |r.java:17 > |2) > | at java.lang.ClassLoader.loadClass(ClassLoader.java:297) > | at > |org.jboss.mx.loading.UnifiedClassLoader.loadClassLocally(UnifiedCla > |ssLoader. > |java:180) > | at > |org.jboss.mx.loading.UnifiedLoaderRepository.loadClass(UnifiedLoade > |rReposito > |ry.java:156) > | at > |org.jboss.mx.loading.UnifiedClassLoader.loadClass(UnifiedClassLoade > |r.java:21 > |7) > | at java.lang.ClassLoader.loadClass(ClassLoader.java:253) > | at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313) > | at org.jboss.ejb.EJBDeployer.create(EJBDeployer.java:338) > | at org.jboss.deployment.MainDeployer.create(MainDeployer.java:626) > | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:506) > | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:470) > | at java.lang.reflect.Method.invoke(Native Method) > | at > |org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMB > |eanDispat > |cher.java:284) > | at > |org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:492) > | at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) > | at $Proxy4.deploy(Unknown Source) > | at > |org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploym > |entScanne > |r.java:350) > | at > |org.jboss.deployment.scanner.URLDeploymentScanner.scanDirectory(URL > |Deploymen > |tScanner.java:530) > | at > |org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymen > |tScanner. > |java:410) > | at > |org.jboss.deployment.scanner.AbstractDeploymentScanner.startService > |(Abstract > |DeploymentScanner.java:237) > | at > |org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:162) > | at java.lang.reflect.Method.invoke(Native Method) > | at > |org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMB > |eanDispat > |cher.java:284) > | at > |org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:492) > | at > |org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceContr > |oller.jav > |a:867) > | at $Proxy0.start(Unknown Source) > | at > |org.jboss.system.ServiceController.start(ServiceController.java:341) > | at java.lang.reflect.Method.invoke(Native Method) > | at > |org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMB > |eanDispat > |cher.java:284) > | at > |org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:492) > | at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) > | at $Proxy3.start(Unknown Source) > | at org.jboss.deployment.SARDeployer.start(SARDeployer.java:281) > | at org.jboss.deployment.MainDeployer.start(MainDeployer.java:665) > | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:507) > | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:470) > | at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:452) > | at java.lang.reflect.Method.invoke(Native Method) > | at > |org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMB > |eanDispat > |cher.java:284) > | at > |org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:492) > | at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:320) > | at org.jboss.system.server.ServerImpl.start(ServerImpl.java:218) > | at org.jboss.Main.boot(Main.java:142) > | at org.jboss.Main$1.run(Main.java:375) > | at java.lang.Thread.run(Thread.java:484) > | > |"Thread-35" prio=5 tid=0xb7b6100 nid=0x12a waiting for monitor entry > |[0xb8ef000..0xb8efdc0] > | at java.lang.ClassLoader.loadClass(ClassLoader.java:286) > | at > |org.jboss.mx.loading.UnifiedClassLoader.loadClassLocally(UnifiedCla > |ssLoader. > |java:180) > | at > |org.jboss.mx.loading.UnifiedLoaderRepository.loadClass(UnifiedLoade > |rReposito > |ry.java:178) > | at > |org.jboss.mx.loading.UnifiedClassLoader.loadClass(UnifiedClassLoade > |r.java:21 > |7) > | at java.lang.ClassLoader.loadClass(ClassLoader.java:253) > | at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313) > | at > |com.sknt.picasso.lib.STMessagePublisher.initJMS(STMessagePublisher.java:57) > | at > |com.sknt.picasso.lib.STMessagePublisher.<init>(STMessagePublisher.java:33) > | at > |com.sknt.picasso.market.ServerMarketDataSetPublisher.<init>(ServerM > |arketData > |SetPublisher.java:20) > | at > |com.sknt.picasso.lib.PicassoServerEnv.startJMS(PicassoServerEnv.java:219) > | at > |com.sknt.picasso.lib.PicassoServerEnv$TestJMS.run(PicassoServerEnv. > |java:770) > | at java.lang.Thread.run(Thread.java:484) > | > > > _______________________________________________ > Jboss-development mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-development _______________________________________________ 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