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mdbx: include meta-pages into a coredump.

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This commit is contained in:
Leo Yuriev
2017-05-31 18:58:55 +03:00
parent 95ebdb7065
commit 52f52de2d5
2 changed files with 6 additions and 7 deletions
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11
src/mdbx.c
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@@ -3858,9 +3858,12 @@ static int __cold mdbx_env_map(MDBX_env *env, void *addr, size_t usedsize) {
(void)madvise(env->me_map, env->me_mapsize, MADV_NOHUGEPAGE);
#endif
#ifdef MADV_DONTDUMP
#if defined(MADV_DODUMP) && defined(MADV_DONTDUMP)
const size_t meta_length = env->me_psize * NUM_METAS;
(void)madvise(env->me_map, env->me_psize * NUM_METAS, MADV_DODUMP);
if (!(flags & MDBX_PAGEPERTURB))
(void)madvise(env->me_map, env->me_mapsize, MADV_DONTDUMP);
(void)madvise(env->me_map + meta_length, env->me_mapsize - meta_length,
MADV_DONTDUMP);
#endif
#ifdef MADV_REMOVE
@@ -4202,10 +4205,6 @@ static int __cold mdbx_setup_lck(MDBX_env *env, char *lck_pathname, int mode) {
assert(addr != nullptr);
env->me_lck = addr;
#ifdef MADV_NOHUGEPAGE
(void)madvise(env->me_lck, size, MADV_NOHUGEPAGE);
#endif
#ifdef MADV_DODUMP
(void)madvise(env->me_lck, size, MADV_DODUMP);
#endif