Tools: Debugging Native and Java Code with WDB

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Tools for

Debugging

gdb

Debugging a Core File, 4

(gdb) thr 10 - Example to show that you can look at other threads

[Switching to thread 10 (system thread 28979)]

#0 0xc01f28d0 in __ksleep () from /usr/lib/libc.2

(gdb) bt

#0 0xc01f28d0 in __ksleep () from /usr/lib/libc.2

#1 0xc15c8298 in _lwp_cond_timedwait () from /usr/lib/libpthread.1

#2 0xc15c7fd4 in pthread_cond_wait () from /usr/lib/libpthread.1

#3 0xc40d5ad0 in Monitor::wait ()

from /opt/java1.3/jre/lib/PA_RISC2.0/server/libjvm.sl

#4 0xc4160f54 in VMThread::execute ()

from /opt/java1.3/jre/lib/PA_RISC2.0/server/libjvm.sl

#5 0xc4106678 in Scavenge::invoke_and_allocate ()

from /opt/java1.3/jre/lib/PA_RISC2.0/server/libjvm.sl

#6 0xc41561dc in Universe::clear_allocate_local ()

from /opt/java1.3/jre/lib/PA_RISC2.0/server/libjvm.sl