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mdbx: MDB_PAGEPERTURB instead of LDAP_MEMORY_DEBUG.

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Change-Id: I87d2c0518c11f8ff27e5064b4d59900dfd2131fc
This commit is contained in:
Leo Yuriev 2016-03-03 14:38:32 +03:00
parent a0435cfd71
commit c809b2e12c
1 changed files with 2 additions and 7 deletions
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9
mdb.c
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@ -1516,9 +1516,6 @@ mdb_page_malloc(MDB_txn *txn, unsigned num)
VALGRIND_MEMPOOL_ALLOC(env, np, size); VALGRIND_MEMPOOL_ALLOC(env, np, size);
} }
#if LDAP_MEMORY_DEBUG > 0
memset(np, 42, size);
#else
if ((env->me_flags & MDB_NOMEMINIT) == 0) { if ((env->me_flags & MDB_NOMEMINIT) == 0) {
/* For a single page alloc, we init everything after the page header. /* For a single page alloc, we init everything after the page header.
* For multi-page, we init the final page; if the caller needed that * For multi-page, we init the final page; if the caller needed that
@ -1529,7 +1526,6 @@ mdb_page_malloc(MDB_txn *txn, unsigned num)
skip += (num - 1) * env->me_psize; skip += (num - 1) * env->me_psize;
memset((char *) np + skip, 0, size - skip); memset((char *) np + skip, 0, size - skip);
} }
#endif
VALGRIND_MAKE_MEM_UNDEFINED(np, size); VALGRIND_MAKE_MEM_UNDEFINED(np, size);
np->mp_flags = 0; np->mp_flags = 0;
np->mp_pages = num; np->mp_pages = num;
@ -2357,9 +2353,8 @@ done:
txn->mt_next_pgno = pgno + num; txn->mt_next_pgno = pgno + num;
} }
#if LDAP_MEMORY_DEBUG > 0 if (env->me_flags & MDB_PAGEPERTURB)
memset(np, 0x71 /* 'q', 113 */, env->me_psize * num); memset(np, 0x71 /* 'q', 113 */, env->me_psize * num);
#endif
VALGRIND_MAKE_MEM_UNDEFINED(np, env->me_psize * num); VALGRIND_MAKE_MEM_UNDEFINED(np, env->me_psize * num);
np->mp_pgno = pgno; np->mp_pgno = pgno;