[jbossts-issues] [JBoss JIRA] (JBTM-1666) Investigate "still reachable" valgrind memory errors

Tom Jenkinson (Jira) issues at jboss.org
Thu Nov 22 10:15:01 EST 2018


     [ https://issues.jboss.org/browse/JBTM-1666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tom Jenkinson updated JBTM-1666:
--------------------------------
    Priority: Minor  (was: Major)


> Investigate "still reachable" valgrind memory errors
> ----------------------------------------------------
>
>                 Key: JBTM-1666
>                 URL: https://issues.jboss.org/browse/JBTM-1666
>             Project: JBoss Transaction Manager
>          Issue Type: Task
>          Components: BlackTie
>            Reporter: Tom Jenkinson
>            Priority: Minor
>
> Most of the valgrind logs are full of:
> ==9548== 4 bytes in 1 blocks are still reachable in loss record 1 of 51
> ==9548==    at 0x4027D17: operator new(unsigned int) (vg_replace_malloc.c:292)
> ==9548==    by 0x4E633A8: google::protobuf::DescriptorPool::DescriptorPool(google::protobuf::DescriptorDatabase*, google::protobuf::DescriptorPool::ErrorCollector*) (descriptor.cc:770)
> ==9548==    by 0x4E6346D: google::protobuf::(anonymous namespace)::InitGeneratedPool() (descriptor.cc:816)
> ==9548==    by 0x546E8DF: pthread_once (in /lib/libpthread-2.12.so)
> ==9548==    by 0x4E86E3F: google::protobuf::protobuf_AddDesc_google_2fprotobuf_2fdescriptor_2eproto() (descriptor.pb.cc:656)
> ==9548==    by 0x4E8790C: __static_initialization_and_destruction_0(int, int) (descriptor.pb.cc:705)
> ==9548==    by 0x4ED2495: ??? (in /home/hudson/workspace/blacktie-linux32/nbf/target/cxx/runtime/lib/libprotobuf.so.7)
> ==9548==    by 0x4E4538C: ??? (in /home/hudson/workspace/blacktie-linux32/nbf/target/cxx/runtime/lib/libprotobuf.so.7)
> ==9548==    by 0x400EFCE: _dl_init (in /lib/ld-2.12.so)
> ==9548==    by 0x400088E: ??? (in /lib/ld-2.12.so)
> Please can you explain what this is and whether it is a leak and if so, try to resolve it?



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