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  1. Qpid
  2. QPID-5872

[C++ client] Memory leak in qpid::messaging::amqp::ConnectionContext::ConnectionContext when using qpid-receive

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: 0.29
    • Fix Version/s: None
    • Component/s: C++ Client

      Description

      valgrind shows a memory leak like below:

      qpid-send --messages 3000 --address "q;{create:sender}"
      valgrind --leak-check=full ./src/tests/qpid-receive --connection-options {protocol:amqp1.0} --messages 1 --address q
      ==1206== Memcheck, a memory error detector
      ==1206== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
      ==1206== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
      ==1206== Command: ./src/tests/qpid-receive --connection-options {protocol:amqp1.0} --messages 1 --address q
      ==1206== 
      
      ==1206== 
      ==1206== HEAP SUMMARY:
      ==1206==     in use at exit: 173,792 bytes in 376 blocks
      ==1206==   total heap usage: 84,019 allocs, 83,643 frees, 15,026,997 bytes allocated
      ==1206== 
      ==1206== 157,964 (256 direct, 157,708 indirect) bytes in 1 blocks are definitely lost in loss record 339 of 339
      ==1206==    at 0x4A069EE: malloc (vg_replace_malloc.c:270)
      ==1206==    by 0x3CAA617029: pn_new (object.c:41)
      ==1206==    by 0x3CAA623041: pn_connection (engine.c:384)
      ==1206==    by 0x4C55425: qpid::messaging::amqp::ConnectionContext::ConnectionContext(std::string const&, std::map<std::string, qpid::types::Variant, std::less<std::string>, std::allocator<std::pair<std::string const, qpid::types::Variant> > > const&) (in /data_xfs/qpid/cpp/BLD/src/libqpidmessaging.so.2.0.0)
      ==1206==    by 0x4C6B24D: qpid::messaging::amqp::ConnectionHandle::ConnectionHandle(std::string const&, std::map<std::string, qpid::types::Variant, std::less<std::string>, std::allocator<std::pair<std::string const, qpid::types::Variant> > > const&) (in /data_xfs/qpid/cpp/BLD/src/libqpidmessaging.so.2.0.0)
      ==1206==    by 0x4C6AEB7: qpid::messaging::amqp::(anonymous namespace)::create(std::string const&, std::map<std::string, qpid::types::Variant, std::less<std::string>, std::allocator<std::pair<std::string const, qpid::types::Variant> > > const&) (in /data_xfs/qpid/cpp/BLD/src/libqpidmessaging.so.2.0.0)
      ==1206==    by 0x4CDA4DB: qpid::messaging::ProtocolRegistry::create(std::string const&, std::map<std::string, qpid::types::Variant, std::less<std::string>, std::allocator<std::pair<std::string const, qpid::types::Variant> > > const&) (in /data_xfs/qpid/cpp/BLD/src/libqpidmessaging.so.2.0.0)
      ==1206==    by 0x4CCF362: qpid::messaging::Connection::Connection(std::string const&, std::string const&) (in /data_xfs/qpid/cpp/BLD/src/libqpidmessaging.so.2.0.0)
      ==1206==    by 0x40C707: main (in /data_xfs/qpid/cpp/BLD/src/tests/qpid-receive)
      ==1206== 
      ==1206== LEAK SUMMARY:
      ==1206==    definitely lost: 256 bytes in 1 blocks
      ==1206==    indirectly lost: 157,708 bytes in 330 blocks
      ==1206==      possibly lost: 0 bytes in 0 blocks
      ==1206==    still reachable: 15,828 bytes in 45 blocks
      ==1206==         suppressed: 0 bytes in 0 blocks
      ==1206== Reachable blocks (those to which a pointer was found) are not shown.
      ==1206== To see them, rerun with: --leak-check=full --show-reachable=yes
      ==1206== 
      ==1206== For counts of detected and suppressed errors, rerun with: -v
      ==1206== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 36 from 9)
      

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            • Assignee:
              pmoravec Pavel Moravec
              Reporter:
              pmoravec Pavel Moravec
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              • Created:
                Updated: