Re: gnatcoll ORM memory leak

[landgraf <pavel.y.zhukov@gmail.com>]

On Saturday, 27 April 2013 08:27:56 UTC+2, Simon Wright  wrote:
> I see that you get line numbers from the gnatcoll library code, but not
> 
> your own. Did you build with -g (debug)?

Yes, I did. 


$ make debug 
rm -rf bin/ obj/ lib/
gprbuild -p -f -gnat12 -P gnat/gnatleak  -gnata -ggdb -g
... omitted ...
gcc -c -gnat12 -gnata -ggdb -g main.adb
... omitted ...
gcc main.o -o main

$ valgrind --leak-check=full ./bin/main 
.... omitted ....
==1721== HEAP SUMMARY:
==1721==     in use at exit: 9,320 bytes in 158 blocks
==1721==   total heap usage: 5,398 allocs, 5,240 frees, 1,063,539 bytes allocated
==1721== 
==1721== 3,200 bytes in 100 blocks are definitely lost in loss record 56 of 57
==1721==    at 0x4C2A87C: malloc (vg_replace_malloc.c:270)
==1721==    by 0x6B55BB7: __gnat_malloc (s-memory.adb:92)
==1721==    by 0x6B70E41: system__pool_global__allocate (s-pooglo.adb:61)
==1721==    by 0x6B810E8: system__storage_pools__subpools__allocate_any_controlled (s-stposu.adb:239)
==1721==    by 0x53A1F3A: gnatcoll__sql__sessions__add_to_cache (gnatcoll-sql-sessions.adb:676)
==1721==    by 0x53A29A0: gnatcoll__sql__sessions__persist (gnatcoll-sql-sessions.adb:666)
==1721==    by 0x40BB36: _ada_main (main.adb:19)
==1721==    by 0x40CA93: main (b__main.adb:700)
==1721== 
==1721== LEAK SUMMARY:
==1721==    definitely lost: 3,200 bytes in 100 blocks
==1721==    indirectly lost: 0 bytes in 0 blocks
==1721==      possibly lost: 0 bytes in 0 blocks
==1721==    still reachable: 6,120 bytes in 58 blocks
==1721==         suppressed: 0 bytes in 0 blocks
==1721== Reachable blocks (those to which a pointer was found) are not shown.
==1721== To see them, rerun with: --leak-check=full --show-reachable=yes
==1721== 
==1721== For counts of detected and suppressed errors, rerun with: -v
==1721== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 2 from 2)