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Diffstat (limited to 'erts/emulator/beam/safe_hash.c')
-rw-r--r--erts/emulator/beam/safe_hash.c57
1 files changed, 29 insertions, 28 deletions
diff --git a/erts/emulator/beam/safe_hash.c b/erts/emulator/beam/safe_hash.c
index 527c9efeca..73306030ae 100644
--- a/erts/emulator/beam/safe_hash.c
+++ b/erts/emulator/beam/safe_hash.c
@@ -62,7 +62,7 @@ static ERTS_INLINE int align_up_pow2(int val)
*/
static void rehash(SafeHash* h, int grow_limit)
{
- if (erts_smp_atomic_xchg_acqb(&h->is_rehashing, 1) != 0) {
+ if (erts_atomic_xchg_acqb(&h->is_rehashing, 1) != 0) {
return; /* already in progress */
}
if (h->grow_limit == grow_limit) {
@@ -77,7 +77,7 @@ static void rehash(SafeHash* h, int grow_limit)
sys_memzero(new_tab, bytes);
for (i=0; i<SAFE_HASH_LOCK_CNT; i++) { /* stop all traffic */
- erts_smp_mtx_lock(&h->lock_vec[i].mtx);
+ erts_mtx_lock(&h->lock_vec[i].mtx);
}
h->tab = new_tab;
@@ -95,12 +95,12 @@ static void rehash(SafeHash* h, int grow_limit)
}
for (i=0; i<SAFE_HASH_LOCK_CNT; i++) {
- erts_smp_mtx_unlock(&h->lock_vec[i].mtx);
+ erts_mtx_unlock(&h->lock_vec[i].mtx);
}
erts_free(h->type, (void *) old_tab);
}
/*else already done */
- erts_smp_atomic_set_relb(&h->is_rehashing, 0);
+ erts_atomic_set_relb(&h->is_rehashing, 0);
}
@@ -115,7 +115,7 @@ void safe_hash_get_info(SafeHashInfo *hi, SafeHash *h)
int objects = 0;
for (lock_ix=0; lock_ix<SAFE_HASH_LOCK_CNT; lock_ix++) {
- erts_smp_mtx_lock(&h->lock_vec[lock_ix].mtx);
+ erts_mtx_lock(&h->lock_vec[lock_ix].mtx);
size = h->size_mask + 1;
for (i = lock_ix; i < size; i += SAFE_HASH_LOCK_CNT) {
int depth = 0;
@@ -128,7 +128,7 @@ void safe_hash_get_info(SafeHashInfo *hi, SafeHash *h)
if (depth > max_depth)
max_depth = depth;
}
- erts_smp_mtx_unlock(&h->lock_vec[lock_ix].mtx);
+ erts_mtx_unlock(&h->lock_vec[lock_ix].mtx);
}
hi->name = h->name;
@@ -145,9 +145,9 @@ int safe_hash_table_sz(SafeHash *h)
int i, size;
for(i=0; h->name[i]; i++);
i++;
- erts_smp_mtx_lock(&h->lock_vec[0].mtx); /* any lock will do to read size */
+ erts_mtx_lock(&h->lock_vec[0].mtx); /* any lock will do to read size */
size = h->size_mask + 1;
- erts_smp_mtx_unlock(&h->lock_vec[0].mtx);
+ erts_mtx_unlock(&h->lock_vec[0].mtx);
return sizeof(SafeHash) + size*sizeof(SafeHashBucket*) + i;
}
@@ -168,10 +168,10 @@ SafeHash* safe_hash_init(ErtsAlcType_t type, SafeHash* h, char* name, erts_lock_
h->name = name;
h->fun = fun;
set_size(h,size);
- erts_smp_atomic_init_nob(&h->is_rehashing, 0);
- erts_smp_atomic_init_nob(&h->nitems, 0);
+ erts_atomic_init_nob(&h->is_rehashing, 0);
+ erts_atomic_init_nob(&h->nitems, 0);
for (i=0; i<SAFE_HASH_LOCK_CNT; i++) {
- erts_smp_mtx_init(&h->lock_vec[i].mtx, "safe_hash", NIL,
+ erts_mtx_init(&h->lock_vec[i].mtx, "safe_hash", NIL,
flags);
}
return h;
@@ -185,8 +185,8 @@ void* safe_hash_get(SafeHash* h, void* tmpl)
{
SafeHashValue hval = h->fun.hash(tmpl);
SafeHashBucket* b;
- erts_smp_mtx_t* lock = &h->lock_vec[hval % SAFE_HASH_LOCK_CNT].mtx;
- erts_smp_mtx_lock(lock);
+ erts_mtx_t* lock = &h->lock_vec[hval % SAFE_HASH_LOCK_CNT].mtx;
+ erts_mtx_lock(lock);
b = h->tab[hval & h->size_mask];
while(b != NULL) {
@@ -194,7 +194,7 @@ void* safe_hash_get(SafeHash* h, void* tmpl)
break;
b = b->next;
}
- erts_smp_mtx_unlock(lock);
+ erts_mtx_unlock(lock);
return (void*) b;
}
@@ -207,13 +207,13 @@ void* safe_hash_put(SafeHash* h, void* tmpl)
SafeHashValue hval = h->fun.hash(tmpl);
SafeHashBucket* b;
SafeHashBucket** head;
- erts_smp_mtx_t* lock = &h->lock_vec[hval % SAFE_HASH_LOCK_CNT].mtx;
- erts_smp_mtx_lock(lock);
+ erts_mtx_t* lock = &h->lock_vec[hval % SAFE_HASH_LOCK_CNT].mtx;
+ erts_mtx_lock(lock);
head = &h->tab[hval & h->size_mask];
b = *head;
while(b != NULL) {
if ((b->hvalue == hval) && (h->fun.cmp(tmpl, (void*)b) == 0)) {
- erts_smp_mtx_unlock(lock);
+ erts_mtx_unlock(lock);
return b;
}
b = b->next;
@@ -224,8 +224,8 @@ void* safe_hash_put(SafeHash* h, void* tmpl)
b->next = *head;
*head = b;
grow_limit = h->grow_limit;
- erts_smp_mtx_unlock(lock);
- if (erts_smp_atomic_inc_read_nob(&h->nitems) > grow_limit) {
+ erts_mtx_unlock(lock);
+ if (erts_atomic_inc_read_nob(&h->nitems) > grow_limit) {
rehash(h, grow_limit);
}
return (void*) b;
@@ -240,36 +240,37 @@ void* safe_hash_erase(SafeHash* h, void* tmpl)
SafeHashValue hval = h->fun.hash(tmpl);
SafeHashBucket* b;
SafeHashBucket** prevp;
- erts_smp_mtx_t* lock = &h->lock_vec[hval % SAFE_HASH_LOCK_CNT].mtx;
- erts_smp_mtx_lock(lock);
+ erts_mtx_t* lock = &h->lock_vec[hval % SAFE_HASH_LOCK_CNT].mtx;
+ erts_mtx_lock(lock);
prevp = &h->tab[hval & h->size_mask];
b = *prevp;
while(b != NULL) {
if ((b->hvalue == hval) && (h->fun.cmp(tmpl, (void*)b) == 0)) {
*prevp = b->next;
- erts_smp_mtx_unlock(lock);
- erts_smp_atomic_dec_nob(&h->nitems);
+ erts_mtx_unlock(lock);
+ erts_atomic_dec_nob(&h->nitems);
h->fun.free((void*)b);
return tmpl;
}
prevp = &b->next;
b = b->next;
}
- erts_smp_mtx_unlock(lock);
+ erts_mtx_unlock(lock);
return NULL;
}
/*
-** Call 'func(obj,func_arg2)' for all objects in table. NOT SAFE!!!
+** Call 'func(obj,func_arg2,func_arg3)' for all objects in table. NOT SAFE!!!
*/
-void safe_hash_for_each(SafeHash* h, void (*func)(void *, void *), void *func_arg2)
+void safe_hash_for_each(SafeHash* h, void (*func)(void *, void *, void *),
+ void *func_arg2, void *func_arg3)
{
int i;
for (i = 0; i <= h->size_mask; i++) {
SafeHashBucket* b = h->tab[i];
while (b != NULL) {
- (*func)((void *) b, func_arg2);
+ (*func)((void *) b, func_arg2, func_arg3);
b = b->next;
}
}
@@ -280,7 +281,7 @@ void erts_lcnt_enable_hash_lock_count(SafeHash *h, erts_lock_flags_t flags, int
int i;
for(i = 0; i < SAFE_HASH_LOCK_CNT; i++) {
- erts_smp_mtx_t *lock = &h->lock_vec[i].mtx;
+ erts_mtx_t *lock = &h->lock_vec[i].mtx;
if(enable) {
erts_lcnt_install_new_lock_info(&lock->lcnt, "safe_hash", NIL,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 08:00:53 +0000