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Revert "Jemalloc updated to 4.4.0."

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This reverts commit 36c1acc222.
This commit is contained in:
antirez
2017-04-22 13:12:42 +02:00
parent 238cebdd5e
commit e3b8492e83
150 changed files with 6355 additions and 17238 deletions
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43
deps/jemalloc/src/ckh.c vendored
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@ -99,8 +99,7 @@ ckh_try_bucket_insert(ckh_t *ckh, size_t bucket, const void *key,
* Cycle through the cells in the bucket, starting at a random position.
* The randomness avoids worst-case search overhead as buckets fill up.
*/
offset = (unsigned)prng_lg_range_u64(&ckh->prng_state,
LG_CKH_BUCKET_CELLS);
prng32(offset, LG_CKH_BUCKET_CELLS, ckh->prng_state, CKH_A, CKH_C);
for (i = 0; i < (ZU(1) << LG_CKH_BUCKET_CELLS); i++) {
cell = &ckh->tab[(bucket << LG_CKH_BUCKET_CELLS) +
((i + offset) & ((ZU(1) << LG_CKH_BUCKET_CELLS) - 1))];
@ -142,8 +141,7 @@ ckh_evict_reloc_insert(ckh_t *ckh, size_t argbucket, void const **argkey,
* were an item for which both hashes indicated the same
* bucket.
*/
i = (unsigned)prng_lg_range_u64(&ckh->prng_state,
LG_CKH_BUCKET_CELLS);
prng32(i, LG_CKH_BUCKET_CELLS, ckh->prng_state, CKH_A, CKH_C);
cell = &ckh->tab[(bucket << LG_CKH_BUCKET_CELLS) + i];
assert(cell->key != NULL);
@ -249,7 +247,8 @@ ckh_grow(tsd_t *tsd, ckh_t *ckh)
{
bool ret;
ckhc_t *tab, *ttab;
unsigned lg_prevbuckets, lg_curcells;
size_t lg_curcells;
unsigned lg_prevbuckets;
#ifdef CKH_COUNT
ckh->ngrows++;
@ -267,12 +266,12 @@ ckh_grow(tsd_t *tsd, ckh_t *ckh)
lg_curcells++;
usize = sa2u(sizeof(ckhc_t) << lg_curcells, CACHELINE);
if (unlikely(usize == 0 || usize > HUGE_MAXCLASS)) {
if (usize == 0) {
ret = true;
goto label_return;
}
tab = (ckhc_t *)ipallocztm(tsd_tsdn(tsd), usize, CACHELINE,
true, NULL, true, arena_ichoose(tsd, NULL));
tab = (ckhc_t *)ipallocztm(tsd, usize, CACHELINE, true, NULL,
true, NULL);
if (tab == NULL) {
ret = true;
goto label_return;
@ -284,12 +283,12 @@ ckh_grow(tsd_t *tsd, ckh_t *ckh)
ckh->lg_curbuckets = lg_curcells - LG_CKH_BUCKET_CELLS;
if (!ckh_rebuild(ckh, tab)) {
idalloctm(tsd_tsdn(tsd), tab, NULL, true, true);
idalloctm(tsd, tab, tcache_get(tsd, false), true);
break;
}
/* Rebuilding failed, so back out partially rebuilt table. */
idalloctm(tsd_tsdn(tsd), ckh->tab, NULL, true, true);
idalloctm(tsd, ckh->tab, tcache_get(tsd, false), true);
ckh->tab = tab;
ckh->lg_curbuckets = lg_prevbuckets;
}
@ -303,8 +302,8 @@ static void
ckh_shrink(tsd_t *tsd, ckh_t *ckh)
{
ckhc_t *tab, *ttab;
size_t usize;
unsigned lg_prevbuckets, lg_curcells;
size_t lg_curcells, usize;
unsigned lg_prevbuckets;
/*
* It is possible (though unlikely, given well behaved hashes) that the
@ -313,10 +312,10 @@ ckh_shrink(tsd_t *tsd, ckh_t *ckh)
lg_prevbuckets = ckh->lg_curbuckets;
lg_curcells = ckh->lg_curbuckets + LG_CKH_BUCKET_CELLS - 1;
usize = sa2u(sizeof(ckhc_t) << lg_curcells, CACHELINE);
if (unlikely(usize == 0 || usize > HUGE_MAXCLASS))
if (usize == 0)
return;
tab = (ckhc_t *)ipallocztm(tsd_tsdn(tsd), usize, CACHELINE, true, NULL,
true, arena_ichoose(tsd, NULL));
tab = (ckhc_t *)ipallocztm(tsd, usize, CACHELINE, true, NULL, true,
NULL);
if (tab == NULL) {
/*
* An OOM error isn't worth propagating, since it doesn't
@ -331,7 +330,7 @@ ckh_shrink(tsd_t *tsd, ckh_t *ckh)
ckh->lg_curbuckets = lg_curcells - LG_CKH_BUCKET_CELLS;
if (!ckh_rebuild(ckh, tab)) {
idalloctm(tsd_tsdn(tsd), tab, NULL, true, true);
idalloctm(tsd, tab, tcache_get(tsd, false), true);
#ifdef CKH_COUNT
ckh->nshrinks++;
#endif
@ -339,7 +338,7 @@ ckh_shrink(tsd_t *tsd, ckh_t *ckh)
}
/* Rebuilding failed, so back out partially rebuilt table. */
idalloctm(tsd_tsdn(tsd), ckh->tab, NULL, true, true);
idalloctm(tsd, ckh->tab, tcache_get(tsd, false), true);
ckh->tab = tab;
ckh->lg_curbuckets = lg_prevbuckets;
#ifdef CKH_COUNT
@ -388,12 +387,12 @@ ckh_new(tsd_t *tsd, ckh_t *ckh, size_t minitems, ckh_hash_t *hash,
ckh->keycomp = keycomp;
usize = sa2u(sizeof(ckhc_t) << lg_mincells, CACHELINE);
if (unlikely(usize == 0 || usize > HUGE_MAXCLASS)) {
if (usize == 0) {
ret = true;
goto label_return;
}
ckh->tab = (ckhc_t *)ipallocztm(tsd_tsdn(tsd), usize, CACHELINE, true,
NULL, true, arena_ichoose(tsd, NULL));
ckh->tab = (ckhc_t *)ipallocztm(tsd, usize, CACHELINE, true, NULL, true,
NULL);
if (ckh->tab == NULL) {
ret = true;
goto label_return;
@ -422,9 +421,9 @@ ckh_delete(tsd_t *tsd, ckh_t *ckh)
(unsigned long long)ckh->nrelocs);
#endif
idalloctm(tsd_tsdn(tsd), ckh->tab, NULL, true, true);
idalloctm(tsd, ckh->tab, tcache_get(tsd, false), true);
if (config_debug)
memset(ckh, JEMALLOC_FREE_JUNK, sizeof(ckh_t));
memset(ckh, 0x5a, sizeof(ckh_t));
}
size_t