Re: Help on JVM hang

I have.  I reported it to sun and they said if they had a repoducable 
test case they would open a bug.  But I could never figure out how to 
reproduce it.

Veda N Ponnusamy wrote:
> Hi folks,
>     I'm posting this, since I know I can get help only from this 
> community. My application is a heavily multi-threaded java 
> application which is runs in Linux with the following configuration
>  
> OS - RH9
> Kernel - 2.4.20-30.9smp
> glibc - glibc-2.3.2-27.9.7
> JVM - SUN 1.4.2
>  
> My applications HANGS after runnning for some time. Do you any work 
> arounds for this problem
>  
> "Thread-11" prio=1 tid=0x6a920368 nid=0x999 runnable [6bc7b000..6bc7b854]
>         at java.io.ExpiringCache.cleanup(ExpiringCache.java:94)
>         at java.io.ExpiringCache.get(ExpiringCache.java:51)
>         - locked <0x46e82cb0> (a java.io.ExpiringCache)
>         at java.io.UnixFileSystem.canonicalize(UnixFileSystem.java:137)
>         at java.io.File.getCanonicalPath(File.java:513)
>         at java.io.FilePermission$1.run(FilePermission.java:218)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.io.FilePermission.init(FilePermission.java:212)
>         at java.io.FilePermission.<init>(FilePermission.java:264)
>         at java.lang.SecurityManager.checkRead(SecurityManager.java:863)
>         at java.io.File.exists(File.java:678)
>  
> I dont get this problem if I run with LD_ASSUME_KERNEL=2.2.5 setting. 
> But the applications runs very slow( around 50% slower). Does anyone has 
> come accross this problem ?
>  
> Reg
> Veda
> 
> 
> 


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