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From "Gregory Shimansky (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HARMONY-2982) [drlvm][smoke tests] Smoke test classloader.StressLoader fails intermittently
Date Fri, 12 Jan 2007 12:49:27 GMT

    [ https://issues.apache.org/jira/browse/HARMONY-2982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12464192
] 

Gregory Shimansky commented on HARMONY-2982:
--------------------------------------------

It looks like both exceptions occur in classlib code. Are you sure the bug is in drlvm?

> [drlvm][smoke tests] Smoke test classloader.StressLoader fails intermittently
> -----------------------------------------------------------------------------
>
>                 Key: HARMONY-2982
>                 URL: https://issues.apache.org/jira/browse/HARMONY-2982
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Elena Semukhina
>
> I observe two sorts of intermittent failures. They occur in JIT mode. I saw them on linux
ia32 build: 
> 1. java.lang.NullPointerException
> 	at java.net.URLClassLoader.explore(URLClassLoader.java:1200)
> 	at java.net.URLClassLoader.findResourceImpl(URLClassLoader.java:809)
> 	at java.net.URLClassLoader$5.run(URLClassLoader.java:667)
> 	at java.net.URLClassLoader$5.run(URLClassLoader.java)
> 	at java.security.AccessController.doPrivilegedImpl(Unknown Source)
> 	at java.security.AccessController.doPrivileged(Unknown Source)
> 	at java.net.URLClassLoader.findResource(URLClassLoader.java:665)
> 	at java.lang.ClassLoader$BootstrapLoader.findResource(Unknown Source)
> 	at java.lang.ClassLoader.getResource(Unknown Source)
> 	at java.lang.ClassLoader.getResourceAsStream(Unknown Source)
> 	at java.lang.ClassLoader.getSystemResourceAsStream(Unknown Source)
> 	at classloader.LogLoader.loadClass(Unknown Source)
> 	at classloader.StressLoader.run(Unknown Source)
> 2. java.lang.ArrayIndexOutOfBoundsException
> 	at java.util.IdentityHashMap.rehash(IdentityHashMap.java:501)
> 	at java.util.IdentityHashMap.put(IdentityHashMap.java:463)
> 	at java.net.URLClassLoader.findResourceImpl(URLClassLoader.java:720)
> 	at java.net.URLClassLoader$5.run(URLClassLoader.java:667)
> 	at java.net.URLClassLoader$5.run(URLClassLoader.java)
> 	at java.security.AccessController.doPrivilegedImpl(Unknown Source)
> 	at java.security.AccessController.doPrivileged(Unknown Source)
> 	at java.net.URLClassLoader.findResource(URLClassLoader.java:665)
> 	at java.lang.ClassLoader$BootstrapLoader.findResource(Unknown Source)
> 	at java.lang.ClassLoader.getResource(Unknown Source)
> 	at java.lang.ClassLoader.getResourceAsStream(Unknown Source)
> 	at java.lang.ClassLoader.getSystemResourceAsStream(Unknown Source)
> 	at classloader.LogLoader.loadClass(Unknown Source)
> 	at classloader.StressLoader.run(Unknown Source)
> java.lang.ArrayIndexOutOfBoundsException
> 	at java.util.IdentityHashMap.rehash(IdentityHashMap.java:501)
> 	at java.util.IdentityHashMap.put(IdentityHashMap.java:463)
> 	at java.net.URLClassLoader.findResourceImpl(URLClassLoader.java:720)
> 	at java.net.URLClassLoader$5.run(URLClassLoader.java:667)
> 	at java.net.URLClassLoader$5.run(URLClassLoader.java)
> 	at java.security.AccessController.doPrivilegedImpl(Unknown Source)
> 	at java.security.AccessController.doPrivileged(Unknown Source)
> 	at java.net.URLClassLoader.findResource(URLClassLoader.java:665)
> 	at java.lang.ClassLoader$BootstrapLoader.findResource(Unknown Source)
> 	at java.lang.ClassLoader.getResource(Unknown Source)
> 	at java.lang.ClassLoader.getResourceAsStream(Unknown Source)
> 	at java.lang.ClassLoader.getSystemResourceAsStream(Unknown Source)
> 	at classloader.LogLoader.loadClass(Unknown Source)
> 	at classloader.StressLoader.run(Unknown Source)
> java.lang.ArrayIndexOutOfBoundsException
> 	at java.util.IdentityHashMap.rehash(IdentityHashMap.java:501)
> 	at java.util.IdentityHashMap.put(IdentityHashMap.java:463)
> 	at java.net.URLClassLoader.findResourceImpl(URLClassLoader.java:720)
> 	at java.net.URLClassLoader$5.run(URLClassLoader.java:667)
> 	at java.net.URLClassLoader$5.run(URLClassLoader.java)
> 	at java.security.AccessController.doPrivilegedImpl(Unknown Source)
> 	at java.security.AccessController.doPrivileged(Unknown Source)
> 	at java.net.URLClassLoader.findResource(URLClassLoader.java:665)
> 	at java.lang.ClassLoader$BootstrapLoader.findResource(Unknown Source)
> 	at java.lang.ClassLoader.getResource(Unknown Source)
> 	at java.lang.ClassLoader.getResourceAsStream(Unknown Source)
> 	at java.lang.ClassLoader.getSystemResourceAsStream(Unknown Source)
> 	at classloader.LogLoader.loadClass(Unknown Source)
> 	at classloader.StressLoader.run(Unknown Source)

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