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Jemalloc updated to 3.0.0.

Browse Source 
Full changelog here:

http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git;a=blob_plain;f=ChangeLog;hb=master

Notable improvements from the point of view of Redis:

1) Bugfixing.
2) Support for Valgrind.
3) Support for OSX Lion, FreeBSD.
This commit is contained in:
antirez
2012-05-15 15:27:12 +02:00
parent 3c72c94aae
commit ad4c0b4117
157 changed files with 42924 additions and 9103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
deps/jemalloc/src/ckh.c vendored
View File

@ -73,7 +73,6 @@ ckh_isearch(ckh_t *ckh, const void *key)
size_t hash1, hash2, bucket, cell;
assert(ckh != NULL);
dassert(ckh->magic == CKH_MAGIC);
ckh->hash(key, ckh->lg_curbuckets, &hash1, &hash2);
@ -100,7 +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.
*/
prn32(offset, LG_CKH_BUCKET_CELLS, ckh->prn_state, CKH_A, CKH_C);
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))];
@ -142,7 +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.
*/
prn32(i, LG_CKH_BUCKET_CELLS, ckh->prn_state, CKH_A, CKH_C);
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);
@ -265,15 +264,15 @@ ckh_grow(ckh_t *ckh)
size_t usize;
lg_curcells++;
usize = sa2u(sizeof(ckhc_t) << lg_curcells, CACHELINE, NULL);
usize = sa2u(sizeof(ckhc_t) << lg_curcells, CACHELINE);
if (usize == 0) {
ret = true;
goto RETURN;
goto label_return;
}
tab = (ckhc_t *)ipalloc(usize, CACHELINE, true);
if (tab == NULL) {
ret = true;
goto RETURN;
goto label_return;
}
/* Swap in new table. */
ttab = ckh->tab;
@ -293,7 +292,7 @@ ckh_grow(ckh_t *ckh)
}
ret = false;
RETURN:
label_return:
return (ret);
}
@ -310,7 +309,7 @@ ckh_shrink(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, NULL);
usize = sa2u(sizeof(ckhc_t) << lg_curcells, CACHELINE);
if (usize == 0)
return;
tab = (ckhc_t *)ipalloc(usize, CACHELINE, true);
@ -362,7 +361,7 @@ ckh_new(ckh_t *ckh, size_t minitems, ckh_hash_t *hash, ckh_keycomp_t *keycomp)
ckh->ninserts = 0;
ckh->nrelocs = 0;
#endif
ckh->prn_state = 42; /* Value doesn't really matter. */
ckh->prng_state = 42; /* Value doesn't really matter. */
ckh->count = 0;
/*
@ -383,23 +382,19 @@ ckh_new(ckh_t *ckh, size_t minitems, ckh_hash_t *hash, ckh_keycomp_t *keycomp)
ckh->hash = hash;
ckh->keycomp = keycomp;
usize = sa2u(sizeof(ckhc_t) << lg_mincells, CACHELINE, NULL);
usize = sa2u(sizeof(ckhc_t) << lg_mincells, CACHELINE);
if (usize == 0) {
ret = true;
goto RETURN;
goto label_return;
}
ckh->tab = (ckhc_t *)ipalloc(usize, CACHELINE, true);
if (ckh->tab == NULL) {
ret = true;
goto RETURN;
goto label_return;
}
#ifdef JEMALLOC_DEBUG
ckh->magic = CKH_MAGIC;
#endif
ret = false;
RETURN:
label_return:
return (ret);
}
@ -408,7 +403,6 @@ ckh_delete(ckh_t *ckh)
{
assert(ckh != NULL);
dassert(ckh->magic == CKH_MAGIC);
#ifdef CKH_VERBOSE
malloc_printf(
@ -433,7 +427,6 @@ ckh_count(ckh_t *ckh)
{
assert(ckh != NULL);
dassert(ckh->magic == CKH_MAGIC);
return (ckh->count);
}
@ -464,7 +457,6 @@ ckh_insert(ckh_t *ckh, const void *key, const void *data)
bool ret;
assert(ckh != NULL);
dassert(ckh->magic == CKH_MAGIC);
assert(ckh_search(ckh, key, NULL, NULL));
#ifdef CKH_COUNT
@ -474,12 +466,12 @@ ckh_insert(ckh_t *ckh, const void *key, const void *data)
while (ckh_try_insert(ckh, &key, &data)) {
if (ckh_grow(ckh)) {
ret = true;
goto RETURN;
goto label_return;
}
}
ret = false;
RETURN:
label_return:
return (ret);
}
@ -489,7 +481,6 @@ ckh_remove(ckh_t *ckh, const void *searchkey, void **key, void **data)
size_t cell;
assert(ckh != NULL);
dassert(ckh->magic == CKH_MAGIC);
cell = ckh_isearch(ckh, searchkey);
if (cell != SIZE_T_MAX) {
@ -521,7 +512,6 @@ ckh_search(ckh_t *ckh, const void *searchkey, void **key, void **data)
size_t cell;
assert(ckh != NULL);
dassert(ckh->magic == CKH_MAGIC);
cell = ckh_isearch(ckh, searchkey);
if (cell != SIZE_T_MAX) {
@ -545,7 +535,7 @@ ckh_string_hash(const void *key, unsigned minbits, size_t *hash1, size_t *hash2)
assert(hash1 != NULL);
assert(hash2 != NULL);
h = hash(key, strlen((const char *)key), 0x94122f335b332aeaLLU);
h = hash(key, strlen((const char *)key), UINT64_C(0x94122f335b332aea));
if (minbits <= 32) {
/*
* Avoid doing multiple hashes, since a single hash provides
@ -556,7 +546,7 @@ ckh_string_hash(const void *key, unsigned minbits, size_t *hash1, size_t *hash2)
} else {
ret1 = h;
ret2 = hash(key, strlen((const char *)key),
0x8432a476666bbc13LLU);
UINT64_C(0x8432a476666bbc13));
}
*hash1 = ret1;
@ -593,7 +583,7 @@ ckh_pointer_hash(const void *key, unsigned minbits, size_t *hash1,
u.i = 0;
#endif
u.v = key;
h = hash(&u.i, sizeof(u.i), 0xd983396e68886082LLU);
h = hash(&u.i, sizeof(u.i), UINT64_C(0xd983396e68886082));
if (minbits <= 32) {
/*
* Avoid doing multiple hashes, since a single hash provides
@ -604,7 +594,7 @@ ckh_pointer_hash(const void *key, unsigned minbits, size_t *hash1,
} else {
assert(SIZEOF_PTR == 8);
ret1 = h;
ret2 = hash(&u.i, sizeof(u.i), 0x5e2be9aff8709a5dLLU);
ret2 = hash(&u.i, sizeof(u.i), UINT64_C(0x5e2be9aff8709a5d));
}
*hash1 = ret1;