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포트란 프로그램에서 메모리 누수를 검색하려면 valgrind-3.10.0을 실행하십시오. OS X 10.9.5에서 컴파일하기 위해 gfortran-4.9.0을 사용하고 있습니다. 아래 출력에서 알 수 있듯이 메모리 누수는 gfortran 라이브러리에 있습니다. 나 맞아? 그렇다면 내가 할 수있는 일이 있습니까?valgrind 출력이 gfortran 라이브러리에 있음
HEAP SUMMARY:
==30650== in use at exit: 25,727 bytes in 390 blocks
==30650== total heap usage: 34,130 allocs, 33,740 frees, 11,306,357 bytes allocated
==30650==
==30650== Searching for pointers to 390 not-freed blocks
==30650== Checked 9,113,592 bytes
==30650==
==30650== 72 (36 direct, 36 indirect) bytes in 1 blocks are definitely lost in loss record 52 of 84
==30650== at 0x47E1: malloc (vg_replace_malloc.c:300)
==30650== by 0x345AB0: __Balloc_D2A (in /usr/lib/system/libsystem_c.dylib)
==30650== by 0x345CF6: __i2b_D2A (in /usr/lib/system/libsystem_c.dylib)
==30650== by 0x34362E: __dtoa (in /usr/lib/system/libsystem_c.dylib)
==30650== by 0x36A8A9: __vfprintf (in /usr/lib/system/libsystem_c.dylib)
==30650== by 0x3912DA: __v2printf (in /usr/lib/system/libsystem_c.dylib)
==30650== by 0x376F66: _vsnprintf (in /usr/lib/system/libsystem_c.dylib)
==30650== by 0x376FC5: vsnprintf_l (in /usr/lib/system/libsystem_c.dylib)
==30650== by 0x3674DC: snprintf (in /usr/lib/system/libsystem_c.dylib)
==30650== by 0xE2F6D: write_float (in /usr/local/gfortran/lib/libgfortran.3.dylib)
==30650== by 0xE53A4: _gfortrani_write_real (in /usr/local/gfortran/lib/libgfortran.3.dylib)
==30650== by 0x3FA9999999999999: ???
==30650==
==30650== LEAK SUMMARY:
==30650== definitely lost: 36 bytes in 1 blocks
==30650== indirectly lost: 36 bytes in 1 blocks
==30650== possibly lost: 0 bytes in 0 blocks
==30650== still reachable: 316 bytes in 7 blocks
==30650== suppressed: 25,339 bytes in 381 blocks
==30650== Reachable blocks (those to which a pointer was found) are not shown.
==30650== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==30650==
==30650== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 15 from 15)
--30650--
--30650-- used_suppression: 34 OSX109:6-Leak /usr/local/lib/valgrind/default.supp:797 suppressed: 13,656 bytes in 252 blocks
--30650-- used_suppression: 1 OSX109:1-Leak /usr/local/lib/valgrind/default.supp:747 suppressed: 2,064 bytes in 1 blocks
--30650-- used_suppression: 13 OSX109:7-Leak /usr/local/lib/valgrind/default.supp:808 suppressed: 7,181 bytes in 78 blocks
--30650-- used_suppression: 11 OSX109:10-Leak /usr/local/lib/valgrind/default.supp:839 suppressed: 1,669 bytes in 29 blocks
--30650-- used_suppression: 10 OSX109:9-Leak /usr/local/lib/valgrind/default.supp:829 suppressed: 609 bytes in 15 blocks
--30650-- used_suppression: 5 OSX109:5-Leak /usr/local/lib/valgrind/default.supp:787 suppressed: 144 bytes in 5 blocks
--30650-- used_suppression: 1 OSX109:3-Leak /usr/local/lib/valgrind/default.supp:765 suppressed: 16 bytes in 1 blocks
==30650==
==30650== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 15 from 15)