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Diffstat (limited to 'erts/emulator/beam/erl_process_lock.c')
-rw-r--r--erts/emulator/beam/erl_process_lock.c60
1 files changed, 27 insertions, 33 deletions
diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c
index 23c7414901..431867f27e 100644
--- a/erts/emulator/beam/erl_process_lock.c
+++ b/erts/emulator/beam/erl_process_lock.c
@@ -56,9 +56,9 @@
* Note that wait flags may be read without the pix lock, but
* it is important that wait flags only are modified when the pix
* lock is held.
- * This implementation assumes that erts_smp_atomic_or_retold()
+ * This implementation assumes that erts_atomic_or_retold()
* provides necessary memorybarriers for a lock operation, and that
- * erts_smp_atomic_and_retold() provides necessary memorybarriers
+ * erts_atomic_and_retold() provides necessary memorybarriers
* for an unlock operation.
*/
@@ -69,7 +69,6 @@
#include "erl_process.h"
#include "erl_thr_progress.h"
-#ifdef ERTS_SMP
#if ERTS_PROC_LOCK_OWN_IMPL
@@ -464,7 +463,7 @@ wait_for_locks(Process *p,
}
/*
- * erts_proc_lock_failed() is called when erts_smp_proc_lock()
+ * erts_proc_lock_failed() is called when erts_proc_lock()
* wasn't able to lock all locks. We may need to transfer locks
* to waiters and wait for our turn on locks.
*
@@ -543,7 +542,7 @@ erts_proc_lock_failed(Process *p,
}
/*
- * erts_proc_unlock_failed() is called when erts_smp_proc_unlock()
+ * erts_proc_unlock_failed() is called when erts_proc_unlock()
* wasn't able to unlock all locks. We may need to transfer locks
* to waiters.
*/
@@ -709,7 +708,7 @@ proc_safelock(int is_managed,
refc1 = 1;
erts_proc_inc_refc(p1);
}
- erts_smp_proc_unlock(p1, unlock_locks);
+ erts_proc_unlock(p1, unlock_locks);
}
unlock_locks = unlock_mask & have_locks2;
if (unlock_locks) {
@@ -719,7 +718,7 @@ proc_safelock(int is_managed,
refc2 = 1;
erts_proc_inc_refc(p2);
}
- erts_smp_proc_unlock(p2, unlock_locks);
+ erts_proc_unlock(p2, unlock_locks);
}
}
@@ -750,7 +749,7 @@ proc_safelock(int is_managed,
if (need_locks2 & lock)
lock_no--;
locks = need_locks1 & lock_mask;
- erts_smp_proc_lock(p1, locks);
+ erts_proc_lock(p1, locks);
have_locks1 |= locks;
need_locks1 &= ~locks;
}
@@ -761,7 +760,7 @@ proc_safelock(int is_managed,
lock = (1 << ++lock_no);
}
locks = need_locks2 & lock_mask;
- erts_smp_proc_lock(p2, locks);
+ erts_proc_lock(p2, locks);
have_locks2 |= locks;
need_locks2 &= ~locks;
}
@@ -898,7 +897,7 @@ erts_pid2proc_opt(Process *c_p,
#endif /* ERTS_PROC_LOCK_OWN_IMPL */
{
/* Try a quick trylock to grab all the locks we need. */
- busy = (int) erts_smp_proc_raw_trylock__(proc, need_locks);
+ busy = (int) erts_proc_raw_trylock__(proc, need_locks);
#if ERTS_PROC_LOCK_OWN_IMPL && defined(ERTS_ENABLE_LOCK_CHECK)
erts_proc_lc_trylock(proc, need_locks, !busy, __FILE__,__LINE__);
@@ -976,7 +975,7 @@ erts_pid2proc_opt(Process *c_p,
: (proc
!= (Process *) erts_ptab_pix2intptr_nob(&erts_proc, pix)))) {
- erts_smp_proc_unlock(proc, need_locks);
+ erts_proc_unlock(proc, need_locks);
if (flags & ERTS_P2P_FLG_INC_REFC)
dec_refc_proc = proc;
@@ -1002,11 +1001,9 @@ static ERTS_INLINE
Process *proc_lookup_inc_refc(Eterm pid, int allow_exit)
{
Process *proc;
-#ifdef ERTS_SMP
ErtsThrPrgrDelayHandle dhndl;
dhndl = erts_thr_progress_unmanaged_delay();
-#endif
proc = erts_proc_lookup_raw(pid);
if (proc) {
@@ -1016,9 +1013,7 @@ Process *proc_lookup_inc_refc(Eterm pid, int allow_exit)
erts_proc_inc_refc(proc);
}
-#ifdef ERTS_SMP
erts_thr_progress_unmanaged_continue(dhndl);
-#endif
return proc;
}
@@ -1042,7 +1037,7 @@ erts_proc_lock_init(Process *p)
#if ERTS_PROC_LOCK_OWN_IMPL
/* We always start with all locks locked */
#if ERTS_PROC_LOCK_ATOMIC_IMPL
- erts_smp_atomic32_init_nob(&p->lock.flags,
+ erts_atomic32_init_nob(&p->lock.flags,
(erts_aint32_t) ERTS_PROC_LOCKS_ALL);
#else
p->lock.flags = ERTS_PROC_LOCKS_ALL;
@@ -1093,7 +1088,7 @@ erts_proc_lock_init(Process *p)
#endif
#ifdef ERTS_PROC_LOCK_DEBUG
for (i = 0; i <= ERTS_PROC_LOCK_MAX_BIT; i++)
- erts_smp_atomic32_init_nob(&p->lock.locked[i], (erts_aint32_t) 1);
+ erts_atomic32_init_nob(&p->lock.locked[i], (erts_aint32_t) 1);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_lcnt_proc_lock_init(p);
@@ -1113,7 +1108,7 @@ erts_proc_lock_fin(Process *p)
erts_mtx_destroy(&p->lock.status);
erts_mtx_destroy(&p->lock.trace);
#endif
-#if defined(ERTS_ENABLE_LOCK_COUNT) && defined(ERTS_SMP)
+#if defined(ERTS_ENABLE_LOCK_COUNT)
erts_lcnt_proc_lock_destroy(p);
#endif
}
@@ -1200,7 +1195,7 @@ erts_proc_lc_lock(Process *p, ErtsProcLocks locks, char *file, unsigned int line
{
erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK);
+ ERTS_LOCK_TYPE_PROCLOCK);
if (locks & ERTS_PROC_LOCK_MAIN) {
lck.id = lc_id.proc_lock_main;
erts_lc_lock_x(&lck,file,line);
@@ -1233,7 +1228,7 @@ erts_proc_lc_trylock(Process *p, ErtsProcLocks locks, int locked,
{
erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK);
+ ERTS_LOCK_TYPE_PROCLOCK);
if (locks & ERTS_PROC_LOCK_MAIN) {
lck.id = lc_id.proc_lock_main;
erts_lc_trylock_x(locked, &lck, file, line);
@@ -1265,7 +1260,7 @@ erts_proc_lc_unlock(Process *p, ErtsProcLocks locks)
{
erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK);
+ ERTS_LOCK_TYPE_PROCLOCK);
if (locks & ERTS_PROC_LOCK_TRACE) {
lck.id = lc_id.proc_lock_trace;
erts_lc_unlock(&lck);
@@ -1300,7 +1295,7 @@ erts_proc_lc_might_unlock(Process *p, ErtsProcLocks locks)
#if ERTS_PROC_LOCK_OWN_IMPL
erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK);
+ ERTS_LOCK_TYPE_PROCLOCK);
if (locks & ERTS_PROC_LOCK_TRACE) {
lck.id = lc_id.proc_lock_trace;
erts_lc_might_unlock(&lck);
@@ -1348,7 +1343,7 @@ erts_proc_lc_require_lock(Process *p, ErtsProcLocks locks, char *file,
#if ERTS_PROC_LOCK_OWN_IMPL
erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK);
+ ERTS_LOCK_TYPE_PROCLOCK);
if (locks & ERTS_PROC_LOCK_MAIN) {
lck.id = lc_id.proc_lock_main;
erts_lc_require_lock(&lck, file, line);
@@ -1395,7 +1390,7 @@ erts_proc_lc_unrequire_lock(Process *p, ErtsProcLocks locks)
#if ERTS_PROC_LOCK_OWN_IMPL
erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK);
+ ERTS_LOCK_TYPE_PROCLOCK);
if (locks & ERTS_PROC_LOCK_TRACE) {
lck.id = lc_id.proc_lock_trace;
erts_lc_unrequire_lock(&lck);
@@ -1444,7 +1439,7 @@ erts_proc_lc_trylock_force_busy(Process *p, ErtsProcLocks locks)
if (locks & ERTS_PROC_LOCKS_ALL) {
erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK);
+ ERTS_LOCK_TYPE_PROCLOCK);
if (locks & ERTS_PROC_LOCK_MAIN)
lck.id = lc_id.proc_lock_main;
@@ -1475,7 +1470,7 @@ void erts_proc_lc_chk_only_proc_main(Process *p)
#if ERTS_PROC_LOCK_OWN_IMPL
#define ERTS_PROC_LC_EMPTY_LOCK_INIT \
- ERTS_LC_LOCK_INIT(-1, THE_NON_VALUE, ERTS_LC_FLG_LT_PROCLOCK)
+ ERTS_LC_LOCK_INIT(-1, THE_NON_VALUE, ERTS_LOCK_TYPE_PROCLOCK)
#endif /* ERTS_PROC_LOCK_OWN_IMPL */
void erts_proc_lc_chk_only_proc(Process *p, ErtsProcLocks locks)
@@ -1690,22 +1685,22 @@ erts_proc_lc_my_proc_locks(Process *p)
#if ERTS_PROC_LOCK_OWN_IMPL
erts_lc_lock_t locks[6] = {ERTS_LC_LOCK_INIT(lc_id.proc_lock_main,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK),
+ ERTS_LOCK_TYPE_PROCLOCK),
ERTS_LC_LOCK_INIT(lc_id.proc_lock_link,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK),
+ ERTS_LOCK_TYPE_PROCLOCK),
ERTS_LC_LOCK_INIT(lc_id.proc_lock_msgq,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK),
+ ERTS_LOCK_TYPE_PROCLOCK),
ERTS_LC_LOCK_INIT(lc_id.proc_lock_btm,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK),
+ ERTS_LOCK_TYPE_PROCLOCK),
ERTS_LC_LOCK_INIT(lc_id.proc_lock_status,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK),
+ ERTS_LOCK_TYPE_PROCLOCK),
ERTS_LC_LOCK_INIT(lc_id.proc_lock_trace,
p->common.id,
- ERTS_LC_FLG_LT_PROCLOCK)};
+ ERTS_LOCK_TYPE_PROCLOCK)};
#elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL
erts_lc_lock_t locks[6] = {p->lock.main.lc,
p->lock.link.lc,
@@ -1785,4 +1780,3 @@ check_queue(erts_proc_lock_t *lck)
}
#endif
-#endif /* ERTS_SMP */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 12:44:23 +0000