decode c stacktrace of JVM

[serguei.spitsyn at oracle.com]

The JVM supports pstack on solaris only.
You could try to run and decode it with pstack on solaris.
But code path on solaris can be different though.

Thanks,
Serguei

On 3/17/12 7:10 AM, Le Huy wrote:
> Hi
>
> I dump stacktrace of JVM (using pstack in linux) hoping to see the
> inside work of the JVM.
> I got quite useless information like this.
>
> Does anyone know how to decode it, perhaps there is someway to
> activate/use debug symbol ?
>
> ---------------------
> Thread 4 (Thread 0x4e695b90 (LWP 11448)):
> #0  0x00888410 in __kernel_vsyscall ()
> #1  0x005a2bc5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
> #2  0x00e2667e in ?? () from
> /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0/jre/lib/i386/server/libjvm.so
> #3  0x61001340 in ?? ()
> #4  0x61001328 in ?? ()
> #5  0x00000001 in ?? ()
> #6  0x00000001 in ?? ()
> #7  0x61001000 in ?? ()
> #8  0x00000000 in ?? ()
> Thread 3 (Thread 0x4e674b90 (LWP 11449)):
> #0  0x00888410 in __kernel_vsyscall ()
> #1  0x004ff763 in poll () from /lib/libc.so.6
> #2  0x00183274 in ?? () from
> /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0/jre/lib/i386/libnet.so
> #3  0x4e671b5c in ?? ()
> #4  0x00000001 in ?? ()
> #5  0x0000ea60 in ?? ()
> #6  0x54534f50 in ?? ()
> #7  0x6e6f2022 in ?? ()
> #8  0x4e671b50 in ?? ()
> #9  0x4e671b5c in ?? ()

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