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From "Ken Giusti (JIRA)" <qpid-...@incubator.apache.org>
Subject [jira] Closed: (QPID-2885) C++ qmf console shows memory leaks under valgrind.
Date Tue, 28 Sep 2010 19:15:33 GMT

     [ https://issues.apache.org/jira/browse/QPID-2885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ken Giusti closed QPID-2885.
----------------------------

    Fix Version/s: 0.7
       Resolution: Fixed

> C++ qmf console shows memory leaks under valgrind.
> --------------------------------------------------
>
>                 Key: QPID-2885
>                 URL: https://issues.apache.org/jira/browse/QPID-2885
>             Project: Qpid
>          Issue Type: Bug
>          Components: Qpid Managment Framework
>            Reporter: Ken Giusti
>            Assignee: Ken Giusti
>            Priority: Trivial
>             Fix For: 0.7
>
>
> Running the ping example from the qmf-console under valgrind reveals memory leaks on
shutdown:
> [kgiusti@localhost qmf-console]$ LD_LIBRARY_PATH="/home/kgiusti/Desktop/work/qpid/cpp/src/.libs"
valgrind --leak-check=yes ./.libs/ping 
> ==26672== Memcheck, a memory error detector
> ==26672== Copyright (C) 2002-2009, and GNU GPL'd, by Julian Seward et al.
> ==26672== Using Valgrind-3.5.0 and LibVEX; rerun with -h for copyright info
> ==26672== Command: ./.libs/ping
> ==26672== 
> Ping Broker: localhost:5672... Result: code=0 text=OK seq=0
> Ping Broker: localhost:5672... Result: code=0 text=OK seq=1
> Ping Broker: localhost:5672... Result: code=0 text=OK seq=2
> Ping Broker: localhost:5672... Result: code=0 text=OK seq=3
> Ping Broker: localhost:5672... Result: code=0 text=OK seq=4
> ==26672== 
> ==26672== HEAP SUMMARY:
> ==26672==     in use at exit: 38,479 bytes in 801 blocks
> ==26672==   total heap usage: 13,032 allocs, 12,231 frees, 2,849,889 bytes allocated
> ==26672== 
> ==26672== 60 (24 direct, 36 indirect) bytes in 1 blocks are definitely lost in loss record
4 of 32
> ==26672==    at 0x4A05974: operator new(unsigned long) (vg_replace_malloc.c:220)
> ==26672==    by 0x4C1EF97: qpid::console::Broker::resetAgents() (Broker.cpp:132)
> ==26672==    by 0x4C1FA81: qpid::console::Broker::ConnectionThread::run() (Broker.cpp:192)
> ==26672==    by 0x5241FA9: qpid::sys::(anonymous namespace)::runRunnable(void*) (Thread.cpp:35)
> ==26672==    by 0x3B42807760: start_thread (in /lib64/libpthread-2.12.so)
> ==26672==    by 0x3B420E14EC: clone (in /lib64/libc-2.12.so)
> ==26672== 
> ==26672== 38,387 (56 direct, 38,331 indirect) bytes in 1 blocks are definitely lost in
loss record 32 of 32
> ==26672==    at 0x4A05974: operator new(unsigned long) (vg_replace_malloc.c:220)
> ==26672==    by 0x4C30B79: qpid::console::SessionManager::handlePackageInd(qpid::console::Broker*,
qpid::framing::Buffer&, unsigned int) (SessionManager.cpp:314)
> ==26672==    by 0x4C210F5: qpid::console::Broker::received(qpid::client::Message&)
(Broker.cpp:108)
> ==26672==    by 0x4ED7B3E: qpid::client::SubscriptionImpl::received(qpid::client::Message&)
(SubscriptionImpl.cpp:132)
> ==26672==    by 0x4EB9B3F: qpid::client::Dispatcher::run() (Dispatcher.cpp:88)
> ==26672==    by 0x4C1FABB: qpid::console::Broker::ConnectionThread::run() (Broker.cpp:198)
> ==26672==    by 0x5241FA9: qpid::sys::(anonymous namespace)::runRunnable(void*) (Thread.cpp:35)
> ==26672==    by 0x3B42807760: start_thread (in /lib64/libpthread-2.12.so)
> ==26672==    by 0x3B420E14EC: clone (in /lib64/libc-2.12.so)
> ==26672== 
> ==26672== LEAK SUMMARY:
> ==26672==    definitely lost: 80 bytes in 2 blocks
> ==26672==    indirectly lost: 38,367 bytes in 798 blocks
> ==26672==      possibly lost: 0 bytes in 0 blocks
> ==26672==    still reachable: 32 bytes in 1 blocks
> ==26672==         suppressed: 0 bytes in 0 blocks
> ==26672== Reachable blocks (those to which a pointer was found) are not shown.
> ==26672== To see them, rerun with: --leak-check=full --show-reachable=yes
> ==26672== 
> ==26672== For counts of detected and suppressed errors, rerun with: -v
> ==26672== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 47 from 9)

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