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| author | Monty <monty@mariadb.org> | 2018-01-28 15:54:17 +0200 |
|---|---|---|
| committer | Monty <monty@mariadb.org> | 2018-01-28 15:54:17 +0200 |
| commit | ffcedfab46a7b2fad9b309aa1930e14068d968aa (patch) | |
| tree | ed176889f70c5ae88b5cba027804163b6a106bb7 /include/my_valgrind.h | |
| parent | 84514ec643aafe74b7ac256fa485013e222f942e (diff) | |
| download | mariadb-git-ffcedfab46a7b2fad9b309aa1930e14068d968aa.tar.gz | |
Added TRASH_FREED_MEMORY compilation option
One can use -DTRASH_FREED_MEMORY to enable TRASH
macros. Useful to do when one suspects that there
is accesses to freed memory.
Extended my_free() to TRASH freed memory
Diffstat (limited to 'include/my_valgrind.h')
| -rw-r--r-- | include/my_valgrind.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/my_valgrind.h b/include/my_valgrind.h index dbbc4fad5ab..dd95098cc44 100644 --- a/include/my_valgrind.h +++ b/include/my_valgrind.h @@ -32,7 +32,7 @@ # define MEM_CHECK_DEFINED(a,len) ((void) 0) #endif /* HAVE_VALGRIND_MEMCHECK_H */ -#ifndef DBUG_OFF +#if !defined(DBUG_OFF) || defined(TRASH_FREED_MEMORY) #define TRASH_FILL(A,B,C) do { const size_t trash_tmp= (B); memset(A, C, trash_tmp); MEM_UNDEFINED(A, trash_tmp); } while (0) #else #define TRASH_FILL(A,B,C) do{ const size_t trash_tmp __attribute__((unused)) = (B) ; MEM_CHECK_ADDRESSABLE(A,trash_tmp);MEM_UNDEFINED(A,trash_tmp);} while (0) |