Comment 5 for bug 1548434

Revision history for this message
Doussot (philbuntu) wrote :

Confirm missing symbols :

use :
#export LIBSAPROC_DEBUG=1
#jmap -heap 15572
Attaching to process ID 15572, please wait...
....
...
Debugger attached successfully.
Server compiler detected.
JVM version is 24.95-b01
libsaproc DEBUG: lookup failed for symbol '_ZTV20ParallelScavengeHeap' in obj 'libjvm.so'
libsaproc DEBUG: lookup failed for symbol '_ZTV20ParallelScavengeHeap' in obj 'libjvm_g.so'
libsaproc DEBUG: lookup failed for symbol '_ZTV20ParallelScavengeHeap' in obj 'gamma_g'
libsaproc DEBUG: lookup failed for symbol '_ZTV16GenCollectedHeap' in obj 'libjvm.so'
libsaproc DEBUG: lookup failed for symbol '_ZTV16GenCollectedHeap' in obj 'libjvm_g.so'
libsaproc DEBUG: lookup failed for symbol '_ZTV16GenCollectedHeap' in obj 'gamma_g'
libsaproc DEBUG: lookup failed for symbol '_ZTV15G1CollectedHeap' in obj 'libjvm.so'
libsaproc DEBUG: lookup failed for symbol '_ZTV15G1CollectedHeap' in obj 'libjvm_g.so'
libsaproc DEBUG: lookup failed for symbol '_ZTV15G1CollectedHeap' in obj 'gamma_g'

or :

#jmap -dump:format=b,file=here /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java /var/tmp/jvm.core.15572 2>&1 | grep UseSharedSpaces
libsaproc DEBUG: lookup failed for symbol 'UseSharedSpaces' in obj '/usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/server/libjvm.so'
libsaproc DEBUG: can't lookup 'UseSharedSpaces' flag