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-rw-r--r--erts/emulator/beam/beam_bp.c4
-rw-r--r--erts/emulator/beam/beam_bp.h2
-rw-r--r--erts/emulator/beam/bif.c16
-rw-r--r--erts/emulator/beam/break.c8
-rw-r--r--erts/emulator/beam/erl_alloc.c2
-rw-r--r--erts/emulator/beam/erl_alloc.types2
-rw-r--r--erts/emulator/beam/erl_bif_ddll.c6
-rw-r--r--erts/emulator/beam/erl_bif_info.c16
-rw-r--r--erts/emulator/beam/erl_cpu_topology.c4
-rw-r--r--erts/emulator/beam/erl_db.c151
-rw-r--r--erts/emulator/beam/erl_db.h3
-rw-r--r--erts/emulator/beam/erl_db_hash.c38
-rw-r--r--erts/emulator/beam/erl_db_util.c2
-rw-r--r--erts/emulator/beam/erl_db_util.h5
-rw-r--r--erts/emulator/beam/erl_driver.h53
-rw-r--r--erts/emulator/beam/erl_fun.c8
-rw-r--r--erts/emulator/beam/erl_gc.c2
-rw-r--r--erts/emulator/beam/erl_init.c8
-rw-r--r--erts/emulator/beam/erl_lock_check.c8
-rw-r--r--erts/emulator/beam/erl_lock_count.c14
-rw-r--r--erts/emulator/beam/erl_node_tables.c10
-rw-r--r--erts/emulator/beam/erl_port_task.c25
-rw-r--r--erts/emulator/beam/erl_port_task.h4
-rw-r--r--erts/emulator/beam/erl_process.c588
-rw-r--r--erts/emulator/beam/erl_process.h44
-rw-r--r--erts/emulator/beam/erl_process_lock.c12
-rw-r--r--erts/emulator/beam/erl_process_lock.h30
-rw-r--r--erts/emulator/beam/erl_smp.h401
-rw-r--r--erts/emulator/beam/erl_term.h12
-rw-r--r--erts/emulator/beam/erl_threads.h386
-rw-r--r--erts/emulator/beam/erl_unicode.c2
-rw-r--r--erts/emulator/beam/global.h26
-rw-r--r--erts/emulator/beam/io.c58
-rw-r--r--erts/emulator/beam/sys.h72
-rw-r--r--erts/emulator/beam/time.c55
-rw-r--r--erts/emulator/beam/utils.c26
36 files changed, 1393 insertions, 710 deletions
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index 682f31b83f..31910888d1 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -950,8 +950,8 @@ static int set_function_break(Module *modp, BeamInstr *pc, int bif,
MatchSetUnref(old_match_spec);
} else {
BpDataCount *bdc = (BpDataCount *) bd;
- long count = 0;
- long res = 0;
+ erts_aint_t count = 0;
+ erts_aint_t res = 0;
ASSERT(! match_spec);
ASSERT(is_nil(tracer_pid));
diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h
index ebc171078d..bd8a7249a7 100644
--- a/erts/emulator/beam/beam_bp.h
+++ b/erts/emulator/beam/beam_bp.h
@@ -157,7 +157,7 @@ do { \
BpData **bds = (BpData **) (pc)[-4]; \
BpDataCount *bdc = NULL; \
Uint ix = bp_sched2ix_proc( (p) ); \
- long count = 0; \
+ erts_aint_t count = 0; \
\
ASSERT((pc)[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); \
ASSERT(bds); \
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 864e7c1178..bb237e378a 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -813,7 +813,7 @@ BIF_RETTYPE spawn_opt_1(BIF_ALIST_1)
so.min_heap_size = H_MIN_SIZE;
so.min_vheap_size = BIN_VH_MIN_SIZE;
so.priority = PRIORITY_NORMAL;
- so.max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs);
+ so.max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs);
so.scheduler = 0;
/*
@@ -3270,12 +3270,13 @@ BIF_RETTYPE ports_0(BIF_ALIST_0)
erts_smp_mtx_lock(&ports_snapshot_mtx); /* One snapshot at a time */
- erts_smp_atomic_set(&erts_dead_ports_ptr, (long) (port_buf + erts_max_ports));
+ erts_smp_atomic_set(&erts_dead_ports_ptr,
+ (erts_aint_t) (port_buf + erts_max_ports));
next_ss = erts_smp_atomic_inctest(&erts_ports_snapshot);
if (erts_smp_atomic_read(&erts_ports_alive) > 0) {
- long i;
+ erts_aint_t i;
for (i = erts_max_ports-1; i >= 0; i--) {
Port* prt = &erts_port[i];
erts_smp_port_state_lock(prt);
@@ -3290,7 +3291,7 @@ BIF_RETTYPE ports_0(BIF_ALIST_0)
}
dead_ports = (Eterm*)erts_smp_atomic_xchg(&erts_dead_ports_ptr,
- (long)NULL);
+ (erts_aint_t) NULL);
erts_smp_mtx_unlock(&ports_snapshot_mtx);
ASSERT(pp <= dead_ports);
@@ -3301,7 +3302,7 @@ BIF_RETTYPE ports_0(BIF_ALIST_0)
ASSERT((alive+dead) <= erts_max_ports);
if (alive+dead > 0) {
- long i;
+ erts_aint_t i;
Eterm *hp = HAlloc(BIF_P, (alive+dead)*2);
for (i = 0; i < alive; i++) {
@@ -3797,7 +3798,8 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2)
goto error;
}
nval = (n > (Sint) ((Uint16) -1)) ? ((Uint16) -1) : ((Uint16) n);
- oval = (Uint) erts_smp_atomic_xchg(&erts_max_gen_gcs, (long) nval);
+ oval = (Uint) erts_smp_atomic32_xchg(&erts_max_gen_gcs,
+ (erts_aint32_t) nval);
BIF_RET(make_small(oval));
} else if (BIF_ARG_1 == am_min_heap_size) {
int oval = H_MIN_SIZE;
@@ -4140,7 +4142,7 @@ void erts_init_bif(void)
erts_smp_spinlock_init(&make_ref_lock, "make_ref");
erts_smp_mtx_init(&ports_snapshot_mtx, "ports_snapshot");
- erts_smp_atomic_init(&erts_dead_ports_ptr, (long)NULL);
+ erts_smp_atomic_init(&erts_dead_ports_ptr, (erts_aint_t) NULL);
/*
* bif_return_trap/1 is a hidden BIF that bifs that need to
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index f339e19761..fd2ec91e65 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -98,7 +98,7 @@ process_killer(void)
switch(j) {
case 'k':
if (rp->status == P_WAITING) {
- Uint32 rp_locks = ERTS_PROC_LOCKS_XSIG_SEND;
+ ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND;
erts_smp_proc_inc_refc(rp);
erts_smp_proc_lock(rp, rp_locks);
(void) erts_send_exit_signal(NULL,
@@ -624,9 +624,9 @@ bin_check(void)
erts_printf("Process %T holding binary data \n", rp->id);
printed = 1;
}
- erts_printf("0x%08lx orig_size: %ld, norefs = %ld\n",
- (unsigned long)bp->val,
- (long)bp->val->orig_size,
+ erts_printf("%p orig_size: %bpd, norefs = %bpd\n",
+ bp->val,
+ bp->val->orig_size,
erts_smp_atomic_read(&bp->val->refc));
}
}
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 7793f60f4f..e85e2d7e3f 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -1568,7 +1568,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg)
Eterm atoms[sizeof(size)/sizeof(Uint)];
Uint *uintps[sizeof(size)/sizeof(Uint)];
Eterm euints[sizeof(size)/sizeof(Uint)];
- int need_atom;
int want_tot_or_sys;
int length;
Eterm res = THE_NON_VALUE;
@@ -1756,7 +1755,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg)
/* Calculate values needed... */
want_tot_or_sys = want.total || want.system;
- need_atom = ERTS_MEM_NEED_ALL_ALCU || want.atom;
if (ERTS_MEM_NEED_ALL_ALCU) {
size.total = 0;
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index 408ffd12f7..b7b9c6a133 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -263,6 +263,8 @@ type XPORTS_LIST SHORT_LIVED SYSTEM extra_port_list
type PROC_LCK_WTR LONG_LIVED SYSTEM proc_lock_waiter
type PROC_LCK_QS LONG_LIVED SYSTEM proc_lock_queues
type RUNQ_BLNS LONG_LIVED SYSTEM run_queue_balancing
+type MISC_AUX_WORK_Q LONG_LIVED SYSTEM misc_aux_work_q
+type MISC_AUX_WORK SHORT_LIVED SYSTEM misc_aux_work
+endif
#
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index 2c2e283f65..c9cdcb87a6 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -1193,7 +1193,7 @@ int erts_ddll_driver_ok(DE_Handle *dh)
static void ddll_no_more_references(void *vdh)
{
DE_Handle *dh = (DE_Handle *) vdh;
- int x;
+ erts_aint_t x;
lock_drv_list();
@@ -1604,7 +1604,7 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name)
erts_sys_ddll_close(dh->handle);
return ERL_DE_LOAD_ERROR_BAD_NAME;
}
- erts_smp_atomic_init(&(dh->refc), (long) 0);
+ erts_smp_atomic_init(&(dh->refc), (erts_aint_t) 0);
dh->port_count = 0;
dh->full_path = erts_alloc(ERTS_ALC_T_DDLL_HANDLE, sys_strlen(path) + 1);
sys_strcpy(dh->full_path, path);
@@ -1672,7 +1672,7 @@ static int load_driver_entry(DE_Handle **dhp, char *path, char *name)
dh->handle = NULL;
dh->procs = NULL;
dh->port_count = 0;
- erts_refc_init(&(dh->refc), (long) 0);
+ erts_refc_init(&(dh->refc), (erts_aint_t) 0);
dh->status = -1;
dh->reload_full_path = NULL;
dh->reload_driver_name = NULL;
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 75d8db880c..4a717d7271 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2020,7 +2020,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
res = TUPLE2(hp, am_sequential_tracer, val);
BIF_RET(res);
} else if (BIF_ARG_1 == am_garbage_collection){
- Uint val = (Uint) erts_smp_atomic_read(&erts_max_gen_gcs);
+ Uint val = (Uint) erts_smp_atomic32_read(&erts_max_gen_gcs);
Eterm tup;
hp = HAlloc(BIF_P, 3+2 + 3+2 + 3+2);
@@ -2035,7 +2035,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_RET(res);
} else if (BIF_ARG_1 == am_fullsweep_after){
- Uint val = (Uint) erts_smp_atomic_read(&erts_max_gen_gcs);
+ Uint val = (Uint) erts_smp_atomic32_read(&erts_max_gen_gcs);
hp = HAlloc(BIF_P, 3);
res = TUPLE2(hp, am_fullsweep_after, make_small(val));
BIF_RET(res);
@@ -3430,8 +3430,8 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
*/
if (ERTS_IS_ATOM_STR("available_internal_state", BIF_ARG_1)
&& (BIF_ARG_2 == am_true || BIF_ARG_2 == am_false)) {
- long on = (long) (BIF_ARG_2 == am_true);
- long prev_on = erts_smp_atomic_xchg(&available_internal_state, on);
+ erts_aint_t on = (erts_aint_t) (BIF_ARG_2 == am_true);
+ erts_aint_t prev_on = erts_smp_atomic_xchg(&available_internal_state, on);
if (on) {
erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf();
erts_dsprintf(dsbufp, "Process %T ", BIF_P->id);
@@ -3628,7 +3628,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
else if (ERTS_IS_ATOM_STR("hipe_test_reschedule_suspend", BIF_ARG_1)) {
/* Used by hipe test suites */
- long flag = erts_smp_atomic_read(&hipe_test_reschedule_flag);
+ erts_aint_t flag = erts_smp_atomic_read(&hipe_test_reschedule_flag);
if (!flag && BIF_ARG_2 != am_false) {
erts_smp_atomic_set(&hipe_test_reschedule_flag, 1);
erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL);
@@ -3703,7 +3703,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
#ifdef ERTS_ENABLE_LOCK_COUNT
static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_stats_t *stats, Eterm res) {
- unsigned long tries = 0, colls = 0;
+ Uint tries = 0, colls = 0;
unsigned long timer_s = 0, timer_ns = 0, timer_n = 0;
unsigned int line = 0;
@@ -3716,8 +3716,8 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s
* [{{file, line}, {tries, colls, {seconds, nanoseconds, n_blocks}}}]
*/
- tries = (unsigned long) ethr_atomic_read(&stats->tries);
- colls = (unsigned long) ethr_atomic_read(&stats->colls);
+ tries = (Uint) ethr_atomic_read(&stats->tries);
+ colls = (Uint) ethr_atomic_read(&stats->colls);
line = stats->line;
timer_s = stats->timer.s;
diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c
index db95c4a5d4..8a6b4d8d6c 100644
--- a/erts/emulator/beam/erl_cpu_topology.c
+++ b/erts/emulator/beam/erl_cpu_topology.c
@@ -487,7 +487,7 @@ erts_sched_check_cpu_bind_post_suspend(ErtsSchedulerData *esdp)
/* Make sure we check if we should bind to a cpu or not... */
if (esdp->run_queue->flags & ERTS_RUNQ_FLG_SHARED_RUNQ)
- erts_smp_atomic_set(&esdp->chk_cpu_bind, 1);
+ erts_smp_atomic32_set(&esdp->chk_cpu_bind, 1);
else
esdp->run_queue->flags |= ERTS_RUNQ_FLG_CHK_CPU_BIND;
}
@@ -503,7 +503,7 @@ erts_sched_check_cpu_bind(ErtsSchedulerData *esdp)
erts_cpu_groups_callback_call_t *cgcc;
#ifdef ERTS_SMP
if (erts_common_run_queue)
- erts_smp_atomic_set(&esdp->chk_cpu_bind, 0);
+ erts_smp_atomic32_set(&esdp->chk_cpu_bind, 0);
else {
esdp->run_queue->flags &= ~ERTS_RUNQ_FLG_CHK_CPU_BIND;
}
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 8577354d27..3173d3510e 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -219,47 +219,68 @@ Export ets_select_continue_exp;
* Static traps
*/
static Export ets_delete_continue_exp;
-
-static ERTS_INLINE DbTable* db_ref(DbTable* tb, db_lock_kind_t kind)
-{
- if (tb != NULL && kind != LCK_READ) {
- erts_refc_inc(&tb->common.ref, 2);
- }
- return tb;
-}
-
-static ERTS_INLINE DbTable* db_unref(DbTable* tb, db_lock_kind_t kind)
+
+static void
+free_dbtable(DbTable* tb)
{
- if (kind != LCK_READ && !erts_refc_dectest(&tb->common.ref, 0)) {
#ifdef HARDDEBUG
if (erts_smp_atomic_read(&tb->common.memory_size) != sizeof(DbTable)) {
- erts_fprintf(stderr, "ets: db_unref memory remain=%ld fix=%x\n",
- erts_smp_atomic_read(&tb->common.memory_size)-sizeof(DbTable),
+ erts_fprintf(stderr, "ets: free_dbtable memory remain=%ld fix=%x\n",
+ erts_smp_atomic_read(&tb->common.memory_size)-sizeof(DbTable),
tb->common.fixations);
}
- erts_fprintf(stderr, "ets: db_unref(%T) deleted!!!\r\n",
+ erts_fprintf(stderr, "ets: free_dbtable(%T) deleted!!!\r\n",
tb->common.id);
- erts_fprintf(stderr, "ets: db_unref: meta_pid_to_tab common.memory_size = %ld\n",
+ erts_fprintf(stderr, "ets: free_dbtable: meta_pid_to_tab common.memory_size = %ld\n",
erts_smp_atomic_read(&meta_pid_to_tab->common.memory_size));
print_table(ERTS_PRINT_STDOUT, NULL, 1, meta_pid_to_tab);
- erts_fprintf(stderr, "ets: db_unref: meta_pid_to_fixed_tab common.memory_size = %ld\n",
+ erts_fprintf(stderr, "ets: free_dbtable: meta_pid_to_fixed_tab common.memory_size = %ld\n",
erts_smp_atomic_read(&meta_pid_to_fixed_tab->common.memory_size));
print_table(ERTS_PRINT_STDOUT, NULL, 1, meta_pid_to_fixed_tab);
-
#endif
#ifdef ERTS_SMP
erts_smp_rwmtx_destroy(&tb->common.rwlock);
erts_smp_mtx_destroy(&tb->common.fixlock);
#endif
ASSERT(is_immed(tb->common.heir_data));
- erts_db_free(ERTS_ALC_T_DB_TABLE, tb, (void *) tb, sizeof(DbTable));
+ erts_db_free(ERTS_ALC_T_DB_TABLE, tb, (void *) tb, sizeof(DbTable));
ERTS_ETS_MISC_MEM_ADD(-sizeof(DbTable));
- return NULL;
- }
- return tb;
+}
+
+#ifdef ERTS_SMP
+static void
+chk_free_dbtable(void *vtb)
+{
+ DbTable * tb = (DbTable *) vtb;
+ ERTS_THR_MEMORY_BARRIER;
+ if (erts_refc_dectest(&tb->common.ref, 0) == 0)
+ free_dbtable(tb);
+}
+#endif
+
+static void schedule_free_dbtable(DbTable* tb)
+{
+ /*
+ * NON-SMP case: Caller is *not* allowed to access the *tb
+ * structure after this function has returned!
+ * SMP case: Caller is allowed to access the *tb structure
+ * until the bif has returned (we typically
+ * need to unlock the table lock after this
+ * function has returned).
+ */
+#ifdef ERTS_SMP
+ int scheds = erts_get_max_no_executing_schedulers();
+ ASSERT(scheds >= 1);
+ ASSERT(erts_refc_read(&tb->common.ref, 0) == 0);
+ erts_refc_init(&tb->common.ref, scheds);
+ ERTS_THR_MEMORY_BARRIER;
+ erts_smp_schedule_misc_aux_work(0, scheds, chk_free_dbtable, tb);
+#else
+ free_dbtable(tb);
+#endif
}
static ERTS_INLINE void db_init_lock(DbTable* tb, int use_frequent_read_lock,
@@ -270,8 +291,6 @@ static ERTS_INLINE void db_init_lock(DbTable* tb, int use_frequent_read_lock,
if (use_frequent_read_lock)
rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
#endif
- erts_refc_init(&tb->common.ref, 1);
- erts_refc_init(&tb->common.fixref, 0);
#ifdef ERTS_SMP
erts_smp_rwmtx_init_opt_x(&tb->common.rwlock, &rwmtx_opt,
rwname, tb->common.the_name);
@@ -280,7 +299,7 @@ static ERTS_INLINE void db_init_lock(DbTable* tb, int use_frequent_read_lock,
#endif
}
-static ERTS_INLINE void db_lock_take_over_ref(DbTable* tb, db_lock_kind_t kind)
+static ERTS_INLINE void db_lock(DbTable* tb, db_lock_kind_t kind)
{
#ifdef ERTS_SMP
ASSERT(tb != meta_pid_to_tab && tb != meta_pid_to_fixed_tab);
@@ -308,16 +327,13 @@ static ERTS_INLINE void db_lock_take_over_ref(DbTable* tb, db_lock_kind_t kind)
#endif
}
-static ERTS_INLINE void db_lock(DbTable* tb, db_lock_kind_t kind)
-{
- (void) db_ref(tb, kind);
-#ifdef ERTS_SMP
- db_lock_take_over_ref(tb, kind);
-#endif
-}
-
static ERTS_INLINE void db_unlock(DbTable* tb, db_lock_kind_t kind)
{
+ /*
+ * In NON-SMP case tb may refer to an already deallocated
+ * DbTable structure. That is, ONLY the SMP case is allowed
+ * to follow the tb pointer!
+ */
#ifdef ERTS_SMP
ASSERT(tb != meta_pid_to_tab && tb != meta_pid_to_fixed_tab);
@@ -344,7 +360,6 @@ static ERTS_INLINE void db_unlock(DbTable* tb, db_lock_kind_t kind)
}
}
#endif
- (void) db_unref(tb, kind); /* May delete table... */
}
@@ -371,6 +386,13 @@ DbTable* db_get_table_aux(Process *p,
DbTable *tb = NULL;
erts_smp_rwmtx_t *mtl = NULL;
+ /*
+ * IMPORTANT: Only scheduler threads are allowed
+ * to access tables. Memory management
+ * depend on it.
+ */
+ ASSERT(erts_get_scheduler_data());
+
if (is_small(id)) {
Uint slot = unsigned_val(id) & meta_main_tab_slot_mask;
if (!meta_already_locked) {
@@ -384,12 +406,8 @@ DbTable* db_get_table_aux(Process *p,
|| erts_lc_rwmtx_is_rwlocked(test_mtl));
}
#endif
- if (slot < db_max_tabs && IS_SLOT_ALIVE(slot)) {
- /* SMP: inc to prevent race, between unlock of meta_main_tab_lock
- * and the table locking outside the meta_main_tab_lock
- */
- tb = db_ref(meta_main_tab[slot].u.tb, kind);
- }
+ if (slot < db_max_tabs && IS_SLOT_ALIVE(slot))
+ tb = meta_main_tab[slot].u.tb;
}
else if (is_atom(id)) {
struct meta_name_tab_entry* bucket = meta_name_tab_bucket(id,&mtl);
@@ -403,16 +421,15 @@ DbTable* db_get_table_aux(Process *p,
if (bucket->pu.tb != NULL) {
if (is_atom(bucket->u.name_atom)) { /* single */
- if (bucket->u.name_atom == id) {
- tb = db_ref(bucket->pu.tb, kind);
- }
+ if (bucket->u.name_atom == id)
+ tb = bucket->pu.tb;
}
else { /* multi */
Uint cnt = unsigned_val(bucket->u.mcnt);
Uint i;
for (i=0; i<cnt; i++) {
if (bucket->pu.mvec[i].u.name_atom == id) {
- tb = db_ref(bucket->pu.mvec[i].pu.tb, kind);
+ tb = bucket->pu.mvec[i].pu.tb;
break;
}
}
@@ -420,7 +437,7 @@ DbTable* db_get_table_aux(Process *p,
}
}
if (tb) {
- db_lock_take_over_ref(tb, kind);
+ db_lock(tb, kind);
if (tb->common.id != id
|| ((tb->common.status & what) == 0 && p->id != tb->common.owner)) {
db_unlock(tb, kind);
@@ -594,11 +611,11 @@ done:
*/
static ERTS_INLINE void local_fix_table(DbTable* tb)
{
- erts_refc_inc(&tb->common.fixref, 1);
+ erts_refc_inc(&tb->common.ref, 1);
}
static ERTS_INLINE void local_unfix_table(DbTable* tb)
{
- if (erts_refc_dectest(&tb->common.fixref, 0) == 0) {
+ if (erts_refc_dectest(&tb->common.ref, 0) == 0) {
ASSERT(IS_HASH_TABLE(tb->common.status));
db_unfix_table_hash(&(tb->hash));
}
@@ -1414,6 +1431,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
tb->common.type = status & ERTS_ETS_TABLE_TYPES;
/* Note, 'type' is *read only* from now on... */
#endif
+ erts_refc_init(&tb->common.ref, 0);
db_init_lock(tb, status & (DB_FINE_LOCKED|DB_FREQ_READ),
"db_tab", "db_tab_fix");
tb->common.keypos = keypos;
@@ -1436,8 +1454,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
"** Too many db tables **\n");
free_heir_data(tb);
tb->common.meth->db_free_table(tb);
- erts_db_free(ERTS_ALC_T_DB_TABLE, tb, (void *) tb, sizeof(DbTable));
- ERTS_ETS_MISC_MEM_ADD(-sizeof(DbTable));
+ free_dbtable(tb);
BIF_ERROR(BIF_P, SYSTEM_LIMIT);
}
@@ -1471,9 +1488,10 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
free_slot(slot);
erts_smp_rwmtx_rwunlock(mmtl);
- db_lock_take_over_ref(tb,LCK_WRITE);
+ db_lock(tb,LCK_WRITE);
free_heir_data(tb);
tb->common.meth->db_free_table(tb);
+ schedule_free_dbtable(tb);
db_unlock(tb,LCK_WRITE);
BIF_ERROR(BIF_P, BADARG);
}
@@ -2845,8 +2863,7 @@ void init_db(void)
meta_pid_to_tab->common.meth = &db_hash;
meta_pid_to_tab->common.compress = 0;
- erts_refc_init(&meta_pid_to_tab->common.ref, 1);
- erts_refc_init(&meta_pid_to_tab->common.fixref, 0);
+ erts_refc_init(&meta_pid_to_tab->common.ref, 0);
/* Neither rwlock or fixlock used
db_init_lock(meta_pid_to_tab, "meta_pid_to_tab", "meta_pid_to_tab_FIX");*/
@@ -2878,8 +2895,7 @@ void init_db(void)
meta_pid_to_fixed_tab->common.meth = &db_hash;
meta_pid_to_fixed_tab->common.compress = 0;
- erts_refc_init(&meta_pid_to_fixed_tab->common.ref, 1);
- erts_refc_init(&meta_pid_to_fixed_tab->common.fixref, 0);
+ erts_refc_init(&meta_pid_to_fixed_tab->common.ref, 0);
/* Neither rwlock or fixlock used
db_init_lock(meta_pid_to_fixed_tab, "meta_pid_to_fixed_tab", "meta_pid_to_fixed_tab_FIX");*/
@@ -3037,12 +3053,10 @@ retry:
to_pid, to_locks,
ERTS_P2P_FLG_TRY_LOCK);
if (to_proc == ERTS_PROC_LOCK_BUSY) {
- db_ref(tb, LCK_NONE); /* while unlocked */
db_unlock(tb,LCK_WRITE);
to_proc = erts_pid2proc(p, ERTS_PROC_LOCK_MAIN,
to_pid, to_locks);
db_lock(tb,LCK_WRITE);
- tb = db_unref(tb, LCK_NONE);
ASSERT(tb != NULL);
if (tb->common.owner != p->id) {
@@ -3153,13 +3167,13 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks)
erts_smp_rwmtx_t *mmtl = get_meta_main_tab_lock(ix);
erts_smp_rwmtx_rlock(mmtl);
if (!IS_SLOT_FREE(ix)) {
- tb = db_ref(GET_ANY_SLOT_TAB(ix), LCK_WRITE);
+ tb = GET_ANY_SLOT_TAB(ix);
ASSERT(tb);
}
erts_smp_rwmtx_runlock(mmtl);
if (tb) {
int do_yield;
- db_lock_take_over_ref(tb, LCK_WRITE);
+ db_lock(tb, LCK_WRITE);
/* Ownership may have changed since
we looked up the table. */
if (tb->common.owner != pid) {
@@ -3241,7 +3255,7 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks)
erts_smp_rwmtx_t *mmtl = get_meta_main_tab_lock(ix);
erts_smp_rwmtx_rlock(mmtl);
if (IS_SLOT_ALIVE(ix)) {
- tb = db_ref(meta_main_tab[ix].u.tb, LCK_WRITE_REC);
+ tb = meta_main_tab[ix].u.tb;
ASSERT(tb);
}
erts_smp_rwmtx_runlock(mmtl);
@@ -3249,7 +3263,7 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks)
int reds;
DbFixation** pp;
- db_lock_take_over_ref(tb, LCK_WRITE_REC);
+ db_lock(tb, LCK_WRITE_REC);
#ifdef ERTS_SMP
erts_smp_mtx_lock(&tb->common.fixlock);
#endif
@@ -3259,8 +3273,8 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks)
pp = &(*pp)->next) {
if ((*pp)->pid == pid) {
DbFixation* fix = *pp;
- long diff = -(long)fix->counter;
- erts_refc_add(&tb->common.fixref,diff,0);
+ erts_aint_t diff = -((erts_aint_t) fix->counter);
+ erts_refc_add(&tb->common.ref,diff,0);
*pp = fix->next;
erts_db_free(ERTS_ALC_T_DB_FIXATION,
tb, fix, sizeof(DbFixation));
@@ -3335,7 +3349,7 @@ static void fix_table_locked(Process* p, DbTable* tb)
#ifdef ERTS_SMP
erts_smp_mtx_lock(&tb->common.fixlock);
#endif
- erts_refc_inc(&tb->common.fixref,1);
+ erts_refc_inc(&tb->common.ref,1);
fix = tb->common.fixations;
if (fix == NULL) {
get_now(&(tb->common.megasec),
@@ -3389,7 +3403,7 @@ static void unfix_table_locked(Process* p, DbTable* tb,
for (pp = &tb->common.fixations; *pp != NULL; pp = &(*pp)->next) {
if ((*pp)->pid == p->id) {
DbFixation* fix = *pp;
- erts_refc_dec(&tb->common.fixref,0);
+ erts_refc_dec(&tb->common.ref,0);
--(fix->counter);
ASSERT(fix->counter >= 0);
if (fix->counter > 0) {
@@ -3415,11 +3429,10 @@ static void unfix_table_locked(Process* p, DbTable* tb,
unlocked:
if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status)
- && erts_smp_atomic_read(&tb->hash.fixdel) != (long)NULL) {
+ && erts_smp_atomic_read(&tb->hash.fixdel) != (erts_aint_t)NULL) {
#ifdef ERTS_SMP
if (*kind_p == LCK_READ && tb->common.is_thread_safe) {
/* Must have write lock while purging pseudo-deleted (OTP-8166) */
- db_ref(tb, LCK_WRITE); /* LCK_WRITE need it, but not LCK_READ */
erts_smp_rwmtx_runlock(&tb->common.rwlock);
erts_smp_rwmtx_rwlock(&tb->common.rwlock);
*kind_p = LCK_WRITE;
@@ -3438,6 +3451,8 @@ static void free_fixations_locked(DbTable *tb)
fix = tb->common.fixations;
while (fix != NULL) {
+ erts_aint_t diff = -((erts_aint_t) fix->counter);
+ erts_refc_add(&tb->common.ref,diff,0);
next_fix = fix->next;
db_meta_lock(meta_pid_to_fixed_tab, LCK_WRITE_REC);
db_erase_bag_exact2(meta_pid_to_fixed_tab,
@@ -3561,10 +3576,6 @@ static int free_table_cont(Process *p,
mmtl = get_meta_main_tab_lock(tb->common.slot);
#ifdef ERTS_SMP
if (erts_smp_rwmtx_tryrwlock(mmtl) == EBUSY) {
- /*
- * We keep our increased refc over this op in order to
- * prevent the table from disapearing.
- */
erts_smp_rwmtx_rwunlock(&tb->common.rwlock);
erts_smp_rwmtx_rwlock(mmtl);
erts_smp_rwmtx_rwlock(&tb->common.rwlock);
@@ -3579,7 +3590,7 @@ static int free_table_cont(Process *p,
make_small(tb->common.slot));
db_meta_unlock(meta_pid_to_tab, LCK_WRITE_REC);
}
- db_unref(tb, LCK_NONE);
+ schedule_free_dbtable(tb);
BUMP_REDS(p, 100);
return 0;
}
diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h
index cb2da603f0..e0bdebcb01 100644
--- a/erts/emulator/beam/erl_db.h
+++ b/erts/emulator/beam/erl_db.h
@@ -83,7 +83,8 @@ Eterm erts_ets_colliding_names(Process*, Eterm name, Uint cnt);
#define ERTS_DB_ALC_MEM_UPDATE_(TAB, FREE_SZ, ALLOC_SZ) \
do { \
- long sz__ = ((long) (ALLOC_SZ)) - ((long) (FREE_SZ)); \
+ erts_aint_t sz__ = (((erts_aint_t) (ALLOC_SZ)) \
+ - ((erts_aint_t) (FREE_SZ))); \
ASSERT((TAB)); \
erts_smp_atomic_add(&(TAB)->common.memory_size, sz__); \
} while (0)
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index 14ee63100a..1e50fee554 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -135,8 +135,8 @@ static ERTS_INLINE Uint hash_to_ix(DbTableHash* tb, HashValue hval)
*/
static ERTS_INLINE void add_fixed_deletion(DbTableHash* tb, int ix)
{
- long was_next;
- long exp_next;
+ erts_aint_t was_next;
+ erts_aint_t exp_next;
FixedDeletion* fixd = (FixedDeletion*) erts_db_alloc(ERTS_ALC_T_DB_FIX_DEL,
(DbTable *) tb,
sizeof(FixedDeletion));
@@ -146,7 +146,9 @@ static ERTS_INLINE void add_fixed_deletion(DbTableHash* tb, int ix)
do { /* Lockless atomic insertion in linked list: */
exp_next = was_next;
fixd->next = (FixedDeletion*) exp_next;
- was_next = erts_smp_atomic_cmpxchg(&tb->fixdel, (long)fixd, exp_next);
+ was_next = erts_smp_atomic_cmpxchg(&tb->fixdel,
+ (erts_aint_t) fixd,
+ exp_next);
}while (was_next != exp_next);
}
@@ -541,12 +543,12 @@ static void restore_fixdel(DbTableHash* tb, FixedDeletion* fixdel)
{
/*int tries = 0;*/
DEBUG_WAIT();
- if (erts_smp_atomic_cmpxchg(&tb->fixdel, (long)fixdel,
- (long)NULL) != (long)NULL) {
+ if (erts_smp_atomic_cmpxchg(&tb->fixdel, (erts_aint_t)fixdel,
+ (erts_aint_t)NULL) != (erts_aint_t)NULL) {
/* Oboy, must join lists */
FixedDeletion* last = fixdel;
- long was_tail;
- long exp_tail;
+ erts_aint_t was_tail;
+ erts_aint_t exp_tail;
while (last->next != NULL) last = last->next;
was_tail = erts_smp_atomic_read(&tb->fixdel);
@@ -555,7 +557,7 @@ static void restore_fixdel(DbTableHash* tb, FixedDeletion* fixdel)
last->next = (FixedDeletion*) exp_tail;
/*++tries;*/
DEBUG_WAIT();
- was_tail = erts_smp_atomic_cmpxchg(&tb->fixdel, (long)fixdel,
+ was_tail = erts_smp_atomic_cmpxchg(&tb->fixdel, (erts_aint_t)fixdel,
exp_tail);
}while (was_tail != exp_tail);
}
@@ -573,7 +575,7 @@ void db_unfix_table_hash(DbTableHash *tb)
|| (erts_smp_lc_rwmtx_is_rlocked(&tb->common.rwlock)
&& !tb->common.is_thread_safe));
restart:
- fixdel = (FixedDeletion*) erts_smp_atomic_xchg(&tb->fixdel, (long)NULL);
+ fixdel = (FixedDeletion*) erts_smp_atomic_xchg(&tb->fixdel, (erts_aint_t)NULL);
while (fixdel != NULL) {
FixedDeletion *fx = fixdel;
int ix = fx->slot;
@@ -642,8 +644,8 @@ int db_create_hash(Process *p, DbTable *tbl)
erts_smp_atomic_init(&tb->szm, SEGSZ_MASK);
erts_smp_atomic_init(&tb->nactive, SEGSZ);
- erts_smp_atomic_init(&tb->fixdel, (long)NULL);
- erts_smp_atomic_init(&tb->segtab, (long) alloc_ext_seg(tb,0,NULL)->segtab);
+ erts_smp_atomic_init(&tb->fixdel, (erts_aint_t)NULL);
+ erts_smp_atomic_init(&tb->segtab, (erts_aint_t) alloc_ext_seg(tb,0,NULL)->segtab);
tb->nsegs = NSEG_1;
tb->nslots = SEGSZ;
@@ -1715,9 +1717,9 @@ static int db_select_delete_hash(Process *p,
Eterm mpb;
Eterm egot;
#ifdef ERTS_SMP
- int fixated_by_me = tb->common.is_thread_safe ? 0 : 1; /* ToDo: something nicer */
+ erts_aint_t fixated_by_me = tb->common.is_thread_safe ? 0 : 1; /* ToDo: something nicer */
#else
- int fixated_by_me = 0;
+ erts_aint_t fixated_by_me = 0;
#endif
erts_smp_rwmtx_t* lck;
@@ -2124,11 +2126,11 @@ static int db_free_table_continue_hash(DbTable *tbl)
sizeof(FixedDeletion));
ERTS_ETS_MISC_MEM_ADD(-sizeof(FixedDeletion));
if (++done >= 2*DELETE_RECORD_LIMIT) {
- erts_smp_atomic_set(&tb->fixdel, (long)fixdel);
+ erts_smp_atomic_set(&tb->fixdel, (erts_aint_t)fixdel);
return 0; /* Not done */
}
}
- erts_smp_atomic_set(&tb->fixdel, (long)NULL);
+ erts_smp_atomic_set(&tb->fixdel, (erts_aint_t)NULL);
done /= 2;
while(tb->nslots != 0) {
@@ -2345,7 +2347,7 @@ static int alloc_seg(DbTableHash *tb)
struct ext_segment* eseg;
eseg = (struct ext_segment*) SEGTAB(tb)[seg_ix-1];
MY_ASSERT(eseg!=NULL && eseg->s.is_ext_segment);
- erts_smp_atomic_set(&tb->segtab, (long) eseg->segtab);
+ erts_smp_atomic_set(&tb->segtab, (erts_aint_t) eseg->segtab);
tb->nsegs = eseg->nsegs;
}
ASSERT(seg_ix < tb->nsegs);
@@ -2417,7 +2419,7 @@ static int free_seg(DbTableHash *tb, int free_records)
MY_ASSERT(newtop->s.is_ext_segment);
if (newtop->prev_segtab != NULL) {
/* Time to use a smaller segtab */
- erts_smp_atomic_set(&tb->segtab, (long)newtop->prev_segtab);
+ erts_smp_atomic_set(&tb->segtab, (erts_aint_t)newtop->prev_segtab);
tb->nsegs = seg_ix;
ASSERT(tb->nsegs == EXTSEG(SEGTAB(tb))->nsegs);
}
@@ -2434,7 +2436,7 @@ static int free_seg(DbTableHash *tb, int free_records)
if (seg_ix > 0) {
if (seg_ix < tb->nsegs) SEGTAB(tb)[seg_ix] = NULL;
} else {
- erts_smp_atomic_set(&tb->segtab, (long)NULL);
+ erts_smp_atomic_set(&tb->segtab, (erts_aint_t)NULL);
}
#endif
tb->nslots -= SEGSZ;
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index e773361619..2852fb93fe 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -915,7 +915,7 @@ BIF_RETTYPE db_set_trace_control_word_1(Process *p, Eterm new)
if (val != ((Uint32)val))
BIF_ERROR(p, BADARG);
- old_tcw = (Uint32) erts_smp_atomic_xchg(&trace_control_word, (long) val);
+ old_tcw = (Uint32) erts_smp_atomic_xchg(&trace_control_word, (erts_aint_t) val);
BIF_RET(erts_make_integer((Uint) old_tcw, p));
}
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h
index 10ba755e80..58ad39d772 100644
--- a/erts/emulator/beam/erl_db_util.h
+++ b/erts/emulator/beam/erl_db_util.h
@@ -206,8 +206,7 @@ typedef struct db_fixation {
*/
typedef struct db_table_common {
- erts_refc_t ref;
- erts_refc_t fixref; /* fixation counter */
+ erts_refc_t ref; /* fixation counter and delete counter */
#ifdef ERTS_SMP
erts_smp_rwmtx_t rwlock; /* rw lock on table */
erts_smp_mtx_t fixlock; /* Protects fixations,megasec,sec,microsec */
@@ -253,7 +252,7 @@ typedef struct db_table_common {
(DB_BAG | DB_SET | DB_DUPLICATE_BAG)))
#define IS_TREE_TABLE(Status) (!!((Status) & \
DB_ORDERED_SET))
-#define NFIXED(T) (erts_refc_read(&(T)->common.fixref,0))
+#define NFIXED(T) (erts_refc_read(&(T)->common.ref,0))
#define IS_FIXED(T) (NFIXED(T) != 0)
Eterm erts_ets_copy_object(Eterm, Process*);
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index 9733c0e5b5..13a73e01bb 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -150,6 +150,27 @@ typedef struct {
#define ERL_DRV_FLAG_SOFT_BUSY (1 << 1)
/*
+ * Integer types
+ */
+
+typedef unsigned long ErlDrvTermData;
+typedef unsigned long ErlDrvUInt;
+typedef signed long ErlDrvSInt;
+
+#if defined(__WIN32__)
+typedef unsigned __int64 ErlDrvUInt64;
+typedef __int64 ErlDrvSInt64;
+#elif SIZEOF_LONG == 8
+typedef unsigned long ErlDrvUInt64;
+typedef long ErlDrvSInt64;
+#elif SIZEOF_LONG_LONG == 8
+typedef unsigned long long ErlDrvUInt64;
+typedef long long ErlDrvSInt64;
+#else
+#error No 64-bit integer type
+#endif
+
+/*
* A binary as seen in a driver. Note that a binary should never be
* altered by the driver when it has been sent to Erlang.
*/
@@ -179,26 +200,6 @@ struct erl_drv_event_data {
#endif
typedef struct erl_drv_event_data *ErlDrvEventData; /* Event data */
-/*
- * Used in monitors...
- */
-typedef unsigned long ErlDrvTermData;
-typedef unsigned long ErlDrvUInt;
-typedef signed long ErlDrvSInt;
-
-#if defined(__WIN32__)
-typedef unsigned __int64 ErlDrvUInt64;
-typedef __int64 ErlDrvSInt64;
-#elif SIZEOF_LONG == 8
-typedef unsigned long ErlDrvUInt64;
-typedef long ErlDrvSInt64;
-#elif SIZEOF_LONG_LONG == 8
-typedef unsigned long long ErlDrvUInt64;
-typedef long long ErlDrvSInt64;
-#else
-#error No 64-bit integer type
-#endif
-
/*
* A driver monitor
*/
@@ -394,9 +395,9 @@ EXTERN int driver_exit (ErlDrvPort port, int err);
EXTERN ErlDrvPDL driver_pdl_create(ErlDrvPort);
EXTERN void driver_pdl_lock(ErlDrvPDL);
EXTERN void driver_pdl_unlock(ErlDrvPDL);
-EXTERN long driver_pdl_get_refc(ErlDrvPDL);
-EXTERN long driver_pdl_inc_refc(ErlDrvPDL);
-EXTERN long driver_pdl_dec_refc(ErlDrvPDL);
+EXTERN ErlDrvSInt driver_pdl_get_refc(ErlDrvPDL);
+EXTERN ErlDrvSInt driver_pdl_inc_refc(ErlDrvPDL);
+EXTERN ErlDrvSInt driver_pdl_dec_refc(ErlDrvPDL);
/*
* Process monitors
@@ -432,9 +433,9 @@ EXTERN ErlDrvBinary* driver_realloc_binary(ErlDrvBinary *bin, int size);
EXTERN void driver_free_binary(ErlDrvBinary *bin);
/* Referenc count on driver binaries */
-EXTERN long driver_binary_get_refc(ErlDrvBinary *dbp);
-EXTERN long driver_binary_inc_refc(ErlDrvBinary *dbp);
-EXTERN long driver_binary_dec_refc(ErlDrvBinary *dbp);
+EXTERN ErlDrvSInt driver_binary_get_refc(ErlDrvBinary *dbp);
+EXTERN ErlDrvSInt driver_binary_inc_refc(ErlDrvBinary *dbp);
+EXTERN ErlDrvSInt driver_binary_dec_refc(ErlDrvBinary *dbp);
/* Allocation interface */
EXTERN void *driver_alloc(size_t size);
diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c
index 84869f12d6..88947b5536 100644
--- a/erts/emulator/beam/erl_fun.c
+++ b/erts/emulator/beam/erl_fun.c
@@ -97,7 +97,7 @@ erts_put_fun_entry(Eterm mod, int uniq, int index)
{
ErlFunEntry template;
ErlFunEntry* fe;
- long refc;
+ erts_aint_t refc;
ASSERT(is_atom(mod));
template.old_uniq = uniq;
template.old_index = index;
@@ -119,7 +119,7 @@ erts_put_fun_entry2(Eterm mod, int old_uniq, int old_index,
{
ErlFunEntry template;
ErlFunEntry* fe;
- long refc;
+ erts_aint_t refc;
ASSERT(is_atom(mod));
template.old_uniq = old_uniq;
@@ -157,7 +157,7 @@ erts_get_fun_entry(Eterm mod, int uniq, int index)
erts_fun_read_lock();
ret = (ErlFunEntry *) hash_get(&erts_fun_table, (void*) &template);
if (ret) {
- long refc = erts_refc_inctest(&ret->refc, 1);
+ erts_aint_t refc = erts_refc_inctest(&ret->refc, 1);
if (refc < 2) /* Pending delete */
erts_refc_inc(&ret->refc, 1);
}
@@ -257,7 +257,7 @@ erts_dump_fun_entries(int to, void *to_arg)
#ifdef HIPE
erts_print(to, to_arg, "Native_address: %p\n", fe->native_address);
#endif
- erts_print(to, to_arg, "Refc: %d\n", erts_refc_read(&fe->refc, 1));
+ erts_print(to, to_arg, "Refc: %ld\n", erts_refc_read(&fe->refc, 1));
b = b->next;
}
}
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 0f4d2a2ef9..2aa932e7d1 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -2471,7 +2471,7 @@ erts_check_off_heap2(Process *p, Eterm *htop)
old = 0;
for (u.hdr = MSO(p).first; u.hdr; u.hdr = u.hdr->next) {
- long refc;
+ erts_aint_t refc;
switch (thing_subtag(u.hdr->thing_word)) {
case REFC_BINARY_SUBTAG:
refc = erts_refc_read(&u.pb->val->refc, 1);
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 464ee750f7..f4e0717d30 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -100,7 +100,7 @@ int erts_backtrace_depth; /* How many functions to show in a backtrace
int erts_async_max_threads; /* number of threads for async support */
int erts_async_thread_suggested_stack_size;
-erts_smp_atomic_t erts_max_gen_gcs;
+erts_smp_atomic32_t erts_max_gen_gcs;
Eterm erts_error_logger_warnings; /* What to map warning logs to, am_error,
am_info or am_warning, am_error is
@@ -323,7 +323,7 @@ init_shared_memory(int argc, char **argv)
#endif
global_gen_gcs = 0;
- global_max_gen_gcs = erts_smp_atomic_read(&erts_max_gen_gcs);
+ global_max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs);
global_gc_flags = erts_default_process_flags;
erts_global_offheap.mso = NULL;
@@ -651,7 +651,7 @@ early_init(int *argc, char **argv) /*
erts_writing_erl_crash_dump = 0;
#endif
- erts_smp_atomic_init(&erts_max_gen_gcs, (long)((Uint16) -1));
+ erts_smp_atomic32_init(&erts_max_gen_gcs, (erts_aint32_t) ((Uint16) -1));
erts_pre_init_process();
#if defined(USE_THREADS) && !defined(ERTS_SMP)
@@ -856,7 +856,7 @@ erl_start(int argc, char **argv)
envbufsz = sizeof(envbuf);
if (erts_sys_getenv("ERL_FULLSWEEP_AFTER", envbuf, &envbufsz) == 0) {
Uint16 max_gen_gcs = atoi(envbuf);
- erts_smp_atomic_set(&erts_max_gen_gcs, (long) max_gen_gcs);
+ erts_smp_atomic32_set(&erts_max_gen_gcs, (erts_aint32_t) max_gen_gcs);
}
envbufsz = sizeof(envbuf);
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index 04c7dbd2ec..0185baee6b 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -177,6 +177,8 @@ static erts_lc_lock_order_t erts_lock_order[] = {
{ "async_id", NULL },
{ "pix_lock", "address" },
{ "run_queues_lists", NULL },
+ { "misc_aux_work_queue", "index" },
+ { "misc_aux_work_pre_alloc_lock", "address" },
{ "sched_stat", NULL },
{ "run_queue_sleep_list", "address" },
#endif
@@ -978,10 +980,10 @@ erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, Uint16 op_flags)
/* We only force busy if a lock order violation would occur
and when on an even millisecond. */
{
- erts_thr_timeval_t time;
- erts_thr_time_now(&time);
+ SysTimeval tv;
+ sys_gettimeofday(&tv);
- if ((time.tv_nsec / 1000000) & 1)
+ if ((tv.tv_usec / 1000) & 1)
return 0;
}
#endif
diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c
index 239773f366..a36c53560e 100644
--- a/erts/emulator/beam/erl_lock_count.c
+++ b/erts/emulator/beam/erl_lock_count.c
@@ -159,7 +159,7 @@ static char* lock_opt(Uint16 flag) {
}
static void print_lock_x(erts_lcnt_lock_t *lock, Uint16 flag, char *action, char *extra) {
- long int colls, tries, w_state, r_state;
+ erts_aint_t colls, tries, w_state, r_state;
erts_lcnt_lock_stats_t *stats = NULL;
char *type;
@@ -385,7 +385,7 @@ void erts_lcnt_destroy_lock(erts_lcnt_lock_t *lock) {
/* lock */
void erts_lcnt_lock_opt(erts_lcnt_lock_t *lock, Uint16 option) {
- long r_state = 0, w_state = 0;
+ erts_aint_t r_state = 0, w_state = 0;
erts_lcnt_thread_data_t *eltd;
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
@@ -418,7 +418,7 @@ void erts_lcnt_lock_opt(erts_lcnt_lock_t *lock, Uint16 option) {
}
void erts_lcnt_lock(erts_lcnt_lock_t *lock) {
- long w_state;
+ erts_aint_t w_state;
erts_lcnt_thread_data_t *eltd;
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
@@ -471,7 +471,7 @@ void erts_lcnt_lock_post_x(erts_lcnt_lock_t *lock, char *file, unsigned int line
erts_lcnt_time_t time_wait;
erts_lcnt_lock_stats_t *stats;
#ifdef DEBUG
- long flowstate;
+ erts_aint_t flowstate;
#endif
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
@@ -516,8 +516,8 @@ void erts_lcnt_unlock_opt(erts_lcnt_lock_t *lock, Uint16 option) {
void erts_lcnt_unlock(erts_lcnt_lock_t *lock) {
#ifdef DEBUG
- long w_state;
- long flowstate;
+ erts_aint_t w_state;
+ erts_aint_t flowstate;
#endif
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
#ifdef DEBUG
@@ -552,7 +552,7 @@ void erts_lcnt_trylock_opt(erts_lcnt_lock_t *lock, int res, Uint16 option) {
void erts_lcnt_trylock(erts_lcnt_lock_t *lock, int res) {
/* Determine lock_state via res instead of state */
#ifdef DEBUG
- long flowstate;
+ erts_aint_t flowstate;
#endif
if (erts_lcnt_rt_options & ERTS_LCNT_OPT_SUSPEND) return;
if (res != EBUSY) {
diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c
index 8cdda395df..6daa127d23 100644
--- a/erts/emulator/beam/erl_node_tables.c
+++ b/erts/emulator/beam/erl_node_tables.c
@@ -235,7 +235,7 @@ erts_sysname_to_connected_dist_entry(Eterm sysname)
erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx);
res_dep = (DistEntry *) hash_get(&erts_dist_table, (void *) &de);
if (res_dep) {
- long refc = erts_refc_inctest(&res_dep->refc, 1);
+ erts_aint_t refc = erts_refc_inctest(&res_dep->refc, 1);
if (refc < 2) /* Pending delete */
erts_refc_inc(&res_dep->refc, 1);
}
@@ -257,7 +257,7 @@ DistEntry *erts_find_or_insert_dist_entry(Eterm sysname)
{
DistEntry *res;
DistEntry de;
- long refc;
+ erts_aint_t refc;
res = erts_find_dist_entry(sysname);
if (res)
return res;
@@ -279,7 +279,7 @@ DistEntry *erts_find_dist_entry(Eterm sysname)
erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx);
res = hash_get(&erts_dist_table, (void *) &de);
if (res) {
- long refc = erts_refc_inctest(&res->refc, 1);
+ erts_aint_t refc = erts_refc_inctest(&res->refc, 1);
if (refc < 2) /* Pending delete */
erts_refc_inc(&res->refc, 1);
}
@@ -586,7 +586,7 @@ ErlNode *erts_find_or_insert_node(Eterm sysname, Uint creation)
erts_smp_rwmtx_rlock(&erts_node_table_rwmtx);
res = hash_get(&erts_node_table, (void *) &ne);
if (res && res != erts_this_node) {
- long refc = erts_refc_inctest(&res->refc, 0);
+ erts_aint_t refc = erts_refc_inctest(&res->refc, 0);
if (refc < 2) /* New or pending delete */
erts_refc_inc(&res->refc, 1);
}
@@ -598,7 +598,7 @@ ErlNode *erts_find_or_insert_node(Eterm sysname, Uint creation)
res = hash_put(&erts_node_table, (void *) &ne);
ASSERT(res);
if (res != erts_this_node) {
- long refc = erts_refc_inctest(&res->refc, 0);
+ erts_aint_t refc = erts_refc_inctest(&res->refc, 0);
if (refc < 2) /* New or pending delete */
erts_refc_inc(&res->refc, 1);
}
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index c10724b951..1b07024ca1 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -129,7 +129,7 @@ reset_handle(ErtsPortTask *ptp)
{
if (ptp->handle) {
ASSERT(ptp == handle2task(ptp->handle));
- erts_smp_atomic_set(ptp->handle, (long) NULL);
+ erts_smp_atomic_set(ptp->handle, (erts_aint_t) NULL);
}
}
@@ -138,7 +138,7 @@ set_handle(ErtsPortTask *ptp, ErtsPortTaskHandle *pthp)
{
ptp->handle = pthp;
if (pthp) {
- erts_smp_atomic_set(pthp, (long) ptp);
+ erts_smp_atomic_set(pthp, (erts_aint_t) ptp);
ASSERT(ptp == handle2task(ptp->handle));
}
}
@@ -568,7 +568,7 @@ erts_port_task_schedule(Eterm id,
ErtsRunQueue *xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL);
if (xrunq) {
/* Port emigrated ... */
- erts_smp_atomic_set(&pp->run_queue, (long) xrunq);
+ erts_smp_atomic_set(&pp->run_queue, (erts_aint_t) xrunq);
erts_smp_runq_unlock(runq);
runq = xrunq;
}
@@ -727,7 +727,8 @@ resume_after_block(void *vd)
ErtsPortTaskExeBlockData *d = (ErtsPortTaskExeBlockData *) vd;
erts_smp_runq_lock(d->runq);
if (d->resp)
- *d->resp = erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != (long) 0;
+ *d->resp = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks)
+ != (erts_aint_t) 0);
}
/*
@@ -748,7 +749,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
ErtsPortTask *ptp;
int res = 0;
int reds = ERTS_PORT_REDS_EXECUTE;
- long io_tasks_executed = 0;
+ erts_aint_t io_tasks_executed = 0;
int fpe_was_unmasked;
ErtsPortTaskExeBlockData blk_data = {runq, NULL};
@@ -942,7 +943,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
}
else {
/* Port emigrated ... */
- erts_smp_atomic_set(&pp->run_queue, (long) xrunq);
+ erts_smp_atomic_set(&pp->run_queue, (erts_aint_t) xrunq);
enqueue_port(xrunq, pp);
ASSERT(pp->sched.exe_taskq);
pp->sched.exe_taskq = NULL;
@@ -953,7 +954,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
port_was_enqueued = 1;
}
- res = erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != (long) 0;
+ res = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks)
+ != (erts_aint_t) 0);
ERTS_PT_CHK_PRES_PORTQ(runq, pp);
@@ -971,7 +973,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
erts_port_release(pp);
#else
{
- long refc;
+ erts_aint_t refc;
erts_smp_mtx_unlock(pp->lock);
refc = erts_smp_atomic_dectest(&pp->refc);
ASSERT(refc >= 0);
@@ -979,7 +981,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
erts_smp_runq_unlock(runq);
erts_port_cleanup(pp); /* Might aquire runq lock */
erts_smp_runq_lock(runq);
- res = erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != (long) 0;
+ res = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks)
+ != (erts_aint_t) 0);
}
}
#endif
@@ -1112,7 +1115,7 @@ erts_port_migrate(Port *prt, int *prt_locked,
if (!ERTS_PORT_IS_IN_RUNQ(from_rq, prt))
return ERTS_MIGRATE_FAILED_NOT_IN_RUNQ;
dequeue_port(from_rq, prt);
- erts_smp_atomic_set(&prt->run_queue, (long) to_rq);
+ erts_smp_atomic_set(&prt->run_queue, (erts_aint_t) to_rq);
enqueue_port(to_rq, prt);
return ERTS_MIGRATE_SUCCESS;
}
@@ -1125,7 +1128,7 @@ erts_port_migrate(Port *prt, int *prt_locked,
void
erts_port_task_init(void)
{
- erts_smp_atomic_init(&erts_port_task_outstanding_io_tasks, (long) 0);
+ erts_smp_atomic_init(&erts_port_task_outstanding_io_tasks, (erts_aint_t) 0);
init_port_task_alloc();
init_port_taskq_alloc();
}
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h
index f12d02da0c..714b4ea7dd 100644
--- a/erts/emulator/beam/erl_port_task.h
+++ b/erts/emulator/beam/erl_port_task.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2010. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -79,7 +79,7 @@ ERTS_GLB_INLINE int erts_port_task_have_outstanding_io_tasks(void);
ERTS_GLB_INLINE void
erts_port_task_handle_init(ErtsPortTaskHandle *pthp)
{
- erts_smp_atomic_init(pthp, (long) NULL);
+ erts_smp_atomic_init(pthp, (erts_aint_t) NULL);
}
ERTS_GLB_INLINE int
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index fc950af8ce..09062ff2e8 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -127,21 +127,22 @@ ErtsLcPSDLocks erts_psd_required_locks[ERTS_PSD_SIZE];
int erts_disable_proc_not_running_opt;
-#define ERTS_SCHDLR_SSPND_CHNG_WAITER (((long) 1) << 0)
-#define ERTS_SCHDLR_SSPND_CHNG_MSB (((long) 1) << 1)
-#define ERTS_SCHDLR_SSPND_CHNG_ONLN (((long) 1) << 2)
+#define ERTS_SCHDLR_SSPND_CHNG_WAITER (((erts_aint32_t) 1) << 0)
+#define ERTS_SCHDLR_SSPND_CHNG_MSB (((erts_aint32_t) 1) << 1)
+#define ERTS_SCHDLR_SSPND_CHNG_ONLN (((erts_aint32_t) 1) << 2)
#ifndef DEBUG
#define ERTS_SCHDLR_SSPND_CHNG_SET(VAL, OLD_VAL) \
- erts_smp_atomic_set(&schdlr_sspnd.changing, (VAL))
+ erts_smp_atomic32_set(&schdlr_sspnd.changing, (VAL))
#else
#define ERTS_SCHDLR_SSPND_CHNG_SET(VAL, OLD_VAL) \
do { \
- long old_val__ = erts_smp_atomic_xchg(&schdlr_sspnd.changing, \
- (VAL)); \
+ erts_aint32_t old_val__; \
+ old_val__ = erts_smp_atomic32_xchg(&schdlr_sspnd.changing, \
+ (VAL)); \
ASSERT(old_val__ == (OLD_VAL)); \
} while (0)
@@ -154,10 +155,10 @@ static struct {
int online;
int curr_online;
int wait_curr_online;
- erts_smp_atomic_t changing;
- erts_smp_atomic_t active;
+ erts_smp_atomic32_t changing;
+ erts_smp_atomic32_t active;
struct {
- erts_smp_atomic_t ongoing;
+ erts_smp_atomic32_t ongoing;
long wait_active;
ErtsProcList *procs;
} msb; /* Multi Scheduling Block */
@@ -165,11 +166,11 @@ static struct {
static struct {
erts_smp_mtx_t update_mtx;
- erts_smp_atomic_t active_runqs;
+ erts_smp_atomic32_t active_runqs;
int last_active_runqs;
- erts_smp_atomic_t used_runqs;
+ erts_smp_atomic32_t used_runqs;
int forced_check_balance;
- erts_smp_atomic_t checking_balance;
+ erts_smp_atomic32_t checking_balance;
int halftime;
int full_reds_history_index;
struct {
@@ -199,11 +200,11 @@ static erts_tsd_key_t sched_data_key;
static erts_smp_mtx_t proc_tab_mtx;
-static erts_smp_atomic_t function_calls;
+static erts_smp_atomic32_t function_calls;
#ifdef ERTS_SMP
-static erts_smp_atomic_t doing_sys_schedule;
-static erts_smp_atomic_t no_empty_run_queues;
+static erts_smp_atomic32_t doing_sys_schedule;
+static erts_smp_atomic32_t no_empty_run_queues;
#else /* !ERTS_SMP */
ErtsSchedulerData *erts_scheduler_data;
#endif
@@ -247,7 +248,10 @@ Uint erts_num_active_procs;
Process** erts_active_procs;
#endif
-static erts_smp_atomic_t process_count;
+#if ERTS_MAX_PROCESSES > 0x7fffffff
+#error "Need to store process_count in another type"
+#endif
+static erts_smp_atomic32_t process_count;
typedef struct ErtsTermProcElement_ ErtsTermProcElement;
struct ErtsTermProcElement_ {
@@ -407,7 +411,7 @@ erts_init_process(int ncpu)
init_proclist_alloc();
- erts_smp_atomic_init(&process_count, 0);
+ erts_smp_atomic32_init(&process_count, 0);
if (erts_use_r9_pids_ports) {
proc_bits = ERTS_R9_PROC_BITS;
@@ -568,7 +572,7 @@ erts_psd_set_init(Process *p, ErtsProcLocks plocks, int ix, void *data)
#ifdef ERTS_SMP
void
-erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, long flags)
+erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flags)
{
switch (flags & ERTS_SSI_FLGS_SLEEP_TYPE) {
case ERTS_SSI_FLG_POLL_SLEEPING:
@@ -586,6 +590,122 @@ erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, long flags)
}
}
+typedef struct erts_misc_aux_work_t_ erts_misc_aux_work_t;
+struct erts_misc_aux_work_t_ {
+ erts_misc_aux_work_t *next;
+ void (*func)(void *);
+ void *arg;
+};
+
+typedef struct {
+ erts_smp_mtx_t mtx;
+ erts_misc_aux_work_t *first;
+ erts_misc_aux_work_t *last;
+} erts_misc_aux_work_q_t;
+
+typedef union {
+ erts_misc_aux_work_q_t data;
+ char align[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(erts_misc_aux_work_q_t))];
+} erts_algnd_misc_aux_work_q_t;
+
+static erts_algnd_misc_aux_work_q_t *misc_aux_work_queues;
+
+ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(misc_aux_work,
+ erts_misc_aux_work_t,
+ 200,
+ ERTS_ALC_T_MISC_AUX_WORK)
+
+static void
+init_misc_aux_work(void)
+{
+ int ix;
+
+ init_misc_aux_work_alloc();
+
+ misc_aux_work_queues = erts_alloc(ERTS_ALC_T_MISC_AUX_WORK_Q,
+ (sizeof(erts_algnd_misc_aux_work_q_t)
+ *(erts_no_schedulers+1)));
+ if ((((UWord) misc_aux_work_queues) & ERTS_CACHE_LINE_MASK) != 0)
+ misc_aux_work_queues = ((erts_algnd_misc_aux_work_q_t *)
+ ((((UWord) misc_aux_work_queues)
+ & ~ERTS_CACHE_LINE_MASK)
+ + ERTS_CACHE_LINE_SIZE));
+
+ for (ix = 0; ix < erts_no_schedulers; ix++) {
+ erts_smp_mtx_init_x(&misc_aux_work_queues[ix].data.mtx,
+ "misc_aux_work_queue",
+ make_small(ix + 1));
+ misc_aux_work_queues[ix].data.first = NULL;
+ misc_aux_work_queues[ix].data.last = NULL;
+ }
+}
+
+static void
+handle_misc_aux_work(ErtsSchedulerData *esdp)
+{
+ int ix = (int) esdp->no - 1;
+ erts_misc_aux_work_t *mawp;
+
+ erts_smp_mtx_lock(&misc_aux_work_queues[ix].data.mtx);
+ mawp = misc_aux_work_queues[ix].data.first;
+ misc_aux_work_queues[ix].data.first = NULL;
+ misc_aux_work_queues[ix].data.last = NULL;
+ erts_smp_mtx_unlock(&misc_aux_work_queues[ix].data.mtx);
+
+ while (mawp) {
+ erts_misc_aux_work_t *free_mawp;
+ mawp->func(mawp->arg);
+ free_mawp = mawp;
+ mawp = mawp->next;
+ misc_aux_work_free(free_mawp);
+ }
+}
+
+void
+erts_smp_schedule_misc_aux_work(int ignore_self,
+ int max_sched,
+ void (*func)(void *),
+ void *arg)
+{
+ int ix, ignore_ix = -1;
+
+ if (ignore_self) {
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
+ if (esdp)
+ ignore_ix = (int) esdp->no - 1;
+ }
+
+ ASSERT(0 <= max_sched && max_sched <= erts_no_schedulers);
+
+ for (ix = 0; ix < max_sched; ix++) {
+ erts_aint32_t aux_work;
+ erts_misc_aux_work_t *mawp;
+ ErtsSchedulerSleepInfo *ssi;
+ if (ix == ignore_ix)
+ continue;
+
+ mawp = misc_aux_work_alloc();
+
+ mawp->func = func;
+ mawp->arg = arg;
+ mawp->next = NULL;
+
+ erts_smp_mtx_lock(&misc_aux_work_queues[ix].data.mtx);
+ if (!misc_aux_work_queues[ix].data.last)
+ misc_aux_work_queues[ix].data.first = mawp;
+ else
+ misc_aux_work_queues[ix].data.last->next = mawp;
+ misc_aux_work_queues[ix].data.last = mawp;
+ erts_smp_mtx_unlock(&misc_aux_work_queues[ix].data.mtx);
+
+ ssi = ERTS_SCHED_SLEEP_INFO_IX(ix);
+ aux_work = erts_smp_atomic32_bor(&ssi->aux_work,
+ ERTS_SSI_AUX_WORK_MISC);
+ if ((aux_work & ERTS_SSI_AUX_WORK_MISC) == 0)
+ erts_sched_poke(ssi);
+ }
+}
+
#ifdef ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN
void
erts_smp_notify_check_children_needed(void)
@@ -593,11 +713,11 @@ erts_smp_notify_check_children_needed(void)
int i;
for (i = 0; i < erts_no_schedulers; i++) {
- long aux_work;
+ erts_aint32_t aux_work;
ErtsSchedulerSleepInfo *ssi;
ssi = ERTS_SCHED_SLEEP_INFO_IX(i);
- aux_work = erts_smp_atomic_bor(&ssi->aux_work,
- ERTS_SSI_AUX_WORK_CHECK_CHILDREN);
+ aux_work = erts_smp_atomic32_bor(&ssi->aux_work,
+ ERTS_SSI_AUX_WORK_CHECK_CHILDREN);
if (!(aux_work & ERTS_SSI_AUX_WORK_CHECK_CHILDREN))
erts_sched_poke(ssi);
}
@@ -605,16 +725,22 @@ erts_smp_notify_check_children_needed(void)
#endif
#ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
-static ERTS_INLINE long
+static ERTS_INLINE erts_aint32_t
blockable_aux_work(ErtsSchedulerData *esdp,
ErtsSchedulerSleepInfo *ssi,
- long aux_work)
+ erts_aint32_t aux_work)
{
if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) {
+ if (aux_work & ERTS_SSI_AUX_WORK_MISC) {
+ aux_work = erts_smp_atomic32_band(&ssi->aux_work,
+ ~ERTS_SSI_AUX_WORK_MISC);
+ aux_work &= ~ERTS_SSI_AUX_WORK_MISC;
+ handle_misc_aux_work(esdp);
+ }
#ifdef ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN
if (aux_work & ERTS_SSI_AUX_WORK_CHECK_CHILDREN) {
- aux_work = erts_smp_atomic_band(&ssi->aux_work,
- ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN);
+ aux_work = erts_smp_atomic32_band(&ssi->aux_work,
+ ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN);
aux_work &= ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN;
erts_check_children();
}
@@ -626,10 +752,10 @@ blockable_aux_work(ErtsSchedulerData *esdp,
#endif
#ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK
-static ERTS_INLINE long
+static ERTS_INLINE erts_aint32_t
nonblockable_aux_work(ErtsSchedulerData *esdp,
ErtsSchedulerSleepInfo *ssi,
- long aux_work)
+ erts_aint32_t aux_work)
{
if (aux_work & ERTS_SSI_NONBLOCKABLE_AUX_WORK_MASK) {
@@ -694,10 +820,10 @@ prepare_for_sys_schedule(void)
{
#ifdef ERTS_SMP
while (!erts_port_task_have_outstanding_io_tasks()
- && !erts_smp_atomic_xchg(&doing_sys_schedule, 1)) {
+ && !erts_smp_atomic32_xchg(&doing_sys_schedule, 1)) {
if (!erts_port_task_have_outstanding_io_tasks())
return 1;
- erts_smp_atomic_set(&doing_sys_schedule, 0);
+ erts_smp_atomic32_set(&doing_sys_schedule, 0);
}
return 0;
#else
@@ -745,53 +871,55 @@ sched_active(Uint no, ErtsRunQueue *rq)
static int ERTS_INLINE
ongoing_multi_scheduling_block(void)
{
- return erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing) != 0;
+ return erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing) != 0;
}
static ERTS_INLINE void
empty_runq(ErtsRunQueue *rq)
{
- long oifls = erts_smp_atomic_band(&rq->info_flags, ~ERTS_RUNQ_IFLG_NONEMPTY);
+ erts_aint32_t oifls = erts_smp_atomic32_band(&rq->info_flags,
+ ~ERTS_RUNQ_IFLG_NONEMPTY);
if (oifls & ERTS_RUNQ_IFLG_NONEMPTY) {
#ifdef DEBUG
- long empty = erts_smp_atomic_read(&no_empty_run_queues);
+ erts_aint32_t empty = erts_smp_atomic32_read(&no_empty_run_queues);
/*
* For a short period of time no_empty_run_queues may have
* been increased twice for a specific run queue.
*/
ASSERT(0 <= empty && empty < 2*erts_no_run_queues);
#endif
- erts_smp_atomic_inc(&no_empty_run_queues);
+ erts_smp_atomic32_inc(&no_empty_run_queues);
}
}
static ERTS_INLINE void
non_empty_runq(ErtsRunQueue *rq)
{
- long oifls = erts_smp_atomic_bor(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY);
+ erts_aint32_t oifls = erts_smp_atomic32_bor(&rq->info_flags,
+ ERTS_RUNQ_IFLG_NONEMPTY);
if (!(oifls & ERTS_RUNQ_IFLG_NONEMPTY)) {
#ifdef DEBUG
- long empty = erts_smp_atomic_read(&no_empty_run_queues);
+ erts_aint32_t empty = erts_smp_atomic32_read(&no_empty_run_queues);
/*
* For a short period of time no_empty_run_queues may have
* been increased twice for a specific run queue.
*/
ASSERT(0 < empty && empty <= 2*erts_no_run_queues);
#endif
- erts_smp_atomic_dec(&no_empty_run_queues);
+ erts_smp_atomic32_dec(&no_empty_run_queues);
}
}
-static long
+static erts_aint32_t
sched_prep_spin_wait(ErtsSchedulerSleepInfo *ssi)
{
- long oflgs;
- long nflgs = (ERTS_SSI_FLG_SLEEPING
- | ERTS_SSI_FLG_WAITING);
- long xflgs = 0;
+ erts_aint32_t oflgs;
+ erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING
+ | ERTS_SSI_FLG_WAITING);
+ erts_aint32_t xflgs = 0;
do {
- oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs);
+ oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs);
if (oflgs == xflgs)
return nflgs;
xflgs = oflgs;
@@ -799,16 +927,16 @@ sched_prep_spin_wait(ErtsSchedulerSleepInfo *ssi)
return oflgs;
}
-static long
+static erts_aint32_t
sched_prep_cont_spin_wait(ErtsSchedulerSleepInfo *ssi)
{
- long oflgs;
- long nflgs = (ERTS_SSI_FLG_SLEEPING
- | ERTS_SSI_FLG_WAITING);
- long xflgs = ERTS_SSI_FLG_WAITING;
+ erts_aint32_t oflgs;
+ erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING
+ | ERTS_SSI_FLG_WAITING);
+ erts_aint32_t xflgs = ERTS_SSI_FLG_WAITING;
do {
- oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs);
+ oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs);
if (oflgs == xflgs)
return nflgs;
xflgs = oflgs;
@@ -817,15 +945,15 @@ sched_prep_cont_spin_wait(ErtsSchedulerSleepInfo *ssi)
return oflgs;
}
-static long
+static erts_aint32_t
sched_spin_wait(ErtsSchedulerSleepInfo *ssi, int spincount)
{
- long until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD;
+ int until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD;
int sc = spincount;
- long flgs;
+ erts_aint32_t flgs;
do {
- flgs = erts_smp_atomic_read(&ssi->flags);
+ flgs = erts_smp_atomic32_read(&ssi->flags);
if ((flgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING))
!= (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) {
break;
@@ -839,18 +967,18 @@ sched_spin_wait(ErtsSchedulerSleepInfo *ssi, int spincount)
return flgs;
}
-static long
-sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, long sleep_type)
+static erts_aint32_t
+sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, erts_aint32_t sleep_type)
{
- long oflgs;
- long nflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING|sleep_type;
- long xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING;
+ erts_aint32_t oflgs;
+ erts_aint32_t nflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING|sleep_type;
+ erts_aint32_t xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING;
if (sleep_type == ERTS_SSI_FLG_TSE_SLEEPING)
erts_tse_reset(ssi->event);
while (1) {
- oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs);
+ oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs);
if (oflgs == xflgs)
return nflgs;
if ((oflgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING))
@@ -867,14 +995,14 @@ sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, long sleep_type)
!= ERTS_SSI_FLG_WAITING)
static void
-scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
+scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
{
ErtsSchedulerSleepInfo *ssi = esdp->ssi;
int spincount;
- long flgs;
+ erts_aint32_t flgs;
#if defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) \
|| defined(ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK)
- long aux_work;
+ erts_aint32_t aux_work;
#endif
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
@@ -910,7 +1038,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
tse_wait:
#ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
- aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ aux_work = erts_smp_atomic32_read(&ssi->aux_work);
tse_blockable_aux_work:
aux_work = blockable_aux_work(esdp, ssi, aux_work);
#endif
@@ -920,7 +1048,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
#ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK
#ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
- aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ aux_work = erts_smp_atomic32_read(&ssi->aux_work);
#endif
nonblockable_aux_work(esdp, ssi, aux_work);
#endif
@@ -953,7 +1081,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
}
#ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
- aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ aux_work = erts_smp_atomic32_read(&ssi->aux_work);
if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) {
erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL);
goto tse_blockable_aux_work;
@@ -965,16 +1093,16 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL);
if (flgs & ~ERTS_SSI_FLG_SUSPENDED)
- erts_smp_atomic_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
+ erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
erts_smp_runq_lock(rq);
sched_active(esdp->no, rq);
}
else {
- long dt;
+ erts_aint_t dt;
- erts_smp_atomic_set(&function_calls, 0);
+ erts_smp_atomic32_set(&function_calls, 0);
*fcalls = 0;
sched_waiting_sys(esdp->no, rq);
@@ -997,17 +1125,17 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
sys_aux_work:
#ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
- aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ aux_work = erts_smp_atomic32_read(&ssi->aux_work);
aux_work = blockable_aux_work(esdp, ssi, aux_work);
#endif
#ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK
#ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
- aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ aux_work = erts_smp_atomic32_read(&ssi->aux_work);
#endif
nonblockable_aux_work(esdp, ssi, aux_work);
#endif
- flgs = erts_smp_atomic_read(&ssi->flags);
+ flgs = erts_smp_atomic32_read(&ssi->flags);
if (!(flgs & ERTS_SSI_FLG_WAITING)) {
ASSERT(!(flgs & ERTS_SSI_FLG_SLEEPING));
goto sys_woken;
@@ -1025,7 +1153,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
* call erl_sys_schedule() until it is handled.
*/
if (erts_port_task_have_outstanding_io_tasks()) {
- erts_smp_atomic_set(&doing_sys_schedule, 0);
+ erts_smp_atomic32_set(&doing_sys_schedule, 0);
/*
* Got to check that we still got I/O tasks; otherwise
* we have to continue checking for I/O...
@@ -1044,7 +1172,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
* sleep in erl_sys_schedule().
*/
if (erts_port_task_have_outstanding_io_tasks()) {
- erts_smp_atomic_set(&doing_sys_schedule, 0);
+ erts_smp_atomic32_set(&doing_sys_schedule, 0);
/*
* Got to check that we still got I/O tasks; otherwise
@@ -1098,9 +1226,9 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
sys_woken:
erts_smp_runq_lock(rq);
sys_locked_woken:
- erts_smp_atomic_set(&doing_sys_schedule, 0);
+ erts_smp_atomic32_set(&doing_sys_schedule, 0);
if (flgs & ~ERTS_SSI_FLG_SUSPENDED)
- erts_smp_atomic_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
+ erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
sched_active_sys(esdp->no, rq);
}
}
@@ -1108,15 +1236,15 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
}
-static ERTS_INLINE long
+static ERTS_INLINE erts_aint32_t
ssi_flags_set_wake(ErtsSchedulerSleepInfo *ssi)
{
/* reset all flags but suspended */
- long oflgs;
- long nflgs = 0;
- long xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING;
+ erts_aint32_t oflgs;
+ erts_aint32_t nflgs = 0;
+ erts_aint32_t xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING;
while (1) {
- oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs);
+ oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs);
if (oflgs == xflgs)
return oflgs;
nflgs = oflgs & ERTS_SSI_FLG_SUSPENDED;
@@ -1148,7 +1276,7 @@ wake_scheduler(ErtsRunQueue *rq, int incq, int one)
if (!ssi)
erts_smp_spin_unlock(&sl->lock);
else if (one) {
- long flgs;
+ erts_aint32_t flgs;
if (ssi->prev)
ssi->prev->next = ssi->next;
else {
@@ -1195,15 +1323,17 @@ wake_all_schedulers(void)
static ERTS_INLINE int
chk_wake_sched(ErtsRunQueue *crq, int ix, int activate)
{
- long iflgs;
+ erts_aint32_t iflgs;
ErtsRunQueue *wrq;
if (crq->ix == ix)
return 0;
wrq = ERTS_RUNQ_IX(ix);
- iflgs = erts_smp_atomic_read(&wrq->info_flags);
+ iflgs = erts_smp_atomic32_read(&wrq->info_flags);
if (!(iflgs & (ERTS_RUNQ_IFLG_SUSPENDED|ERTS_RUNQ_IFLG_NONEMPTY))) {
if (activate) {
- if (ix == erts_smp_atomic_cmpxchg(&balance_info.active_runqs, ix+1, ix)) {
+ if (ix == erts_smp_atomic32_cmpxchg(&balance_info.active_runqs,
+ ix+1,
+ ix)) {
erts_smp_xrunq_lock(crq, wrq);
wrq->flags &= ~ERTS_RUNQ_FLG_INACTIVE;
erts_smp_xrunq_unlock(crq, wrq);
@@ -1220,8 +1350,8 @@ wake_scheduler_on_empty_runq(ErtsRunQueue *crq)
{
int ix = crq->ix;
int stop_ix = ix;
- int active_ix = erts_smp_atomic_read(&balance_info.active_runqs);
- int balance_ix = erts_smp_atomic_read(&balance_info.used_runqs);
+ int active_ix = erts_smp_atomic32_read(&balance_info.active_runqs);
+ int balance_ix = erts_smp_atomic32_read(&balance_info.used_runqs);
if (active_ix > balance_ix)
active_ix = balance_ix;
@@ -1273,7 +1403,7 @@ erts_sched_notify_check_cpu_bind(void)
int ix;
if (erts_common_run_queue) {
for (ix = 0; ix < erts_no_schedulers; ix++)
- erts_smp_atomic_set(&ERTS_SCHEDULER_IX(ix)->chk_cpu_bind, 1);
+ erts_smp_atomic32_set(&ERTS_SCHEDULER_IX(ix)->chk_cpu_bind, 1);
wake_all_schedulers();
}
else {
@@ -1441,14 +1571,15 @@ evacuate_run_queue(ErtsRunQueue *evac_rq, ErtsRunQueue *rq)
erts_smp_runq_lock(evac_rq);
- erts_smp_atomic_bor(&evac_rq->scheduler->ssi->flags, ERTS_SSI_FLG_SUSPENDED);
+ erts_smp_atomic32_bor(&evac_rq->scheduler->ssi->flags,
+ ERTS_SSI_FLG_SUSPENDED);
evac_rq->flags &= ~ERTS_RUNQ_FLGS_IMMIGRATE_QMASK;
evac_rq->flags |= (ERTS_RUNQ_FLGS_EMIGRATE_QMASK
| ERTS_RUNQ_FLGS_EVACUATE_QMASK
| ERTS_RUNQ_FLG_SUSPENDED);
- erts_smp_atomic_bor(&evac_rq->info_flags, ERTS_RUNQ_IFLG_SUSPENDED);
+ erts_smp_atomic32_bor(&evac_rq->info_flags, ERTS_RUNQ_IFLG_SUSPENDED);
/*
* Need to set up evacuation paths first since we
* may release the run queue lock on evac_rq
@@ -1697,7 +1828,7 @@ static ERTS_INLINE int
check_possible_steal_victim(ErtsRunQueue *rq, int *rq_lockedp, int vix)
{
ErtsRunQueue *vrq = ERTS_RUNQ_IX(vix);
- long iflgs = erts_smp_atomic_read(&vrq->info_flags);
+ erts_aint32_t iflgs = erts_smp_atomic32_read(&vrq->info_flags);
if (iflgs & ERTS_RUNQ_IFLG_NONEMPTY)
return try_steal_task_from_victim(rq, rq_lockedp, vrq);
else
@@ -1727,8 +1858,8 @@ try_steal_task(ErtsRunQueue *rq)
ERTS_SMP_LC_CHK_RUNQ_LOCK(rq, rq_locked);
- active_rqs = erts_smp_atomic_read(&balance_info.active_runqs);
- blnc_rqs = erts_smp_atomic_read(&balance_info.used_runqs);
+ active_rqs = erts_smp_atomic32_read(&balance_info.active_runqs);
+ blnc_rqs = erts_smp_atomic32_read(&balance_info.used_runqs);
if (active_rqs > blnc_rqs)
active_rqs = blnc_rqs;
@@ -1739,7 +1870,7 @@ try_steal_task(ErtsRunQueue *rq)
if (active_rqs < blnc_rqs) {
int no = blnc_rqs - active_rqs;
int stop_ix = vix = active_rqs + rq->ix % no;
- while (erts_smp_atomic_read(&no_empty_run_queues) < blnc_rqs) {
+ while (erts_smp_atomic32_read(&no_empty_run_queues) < blnc_rqs) {
res = check_possible_steal_victim(rq, &rq_locked, vix);
if (res)
goto done;
@@ -1754,7 +1885,7 @@ try_steal_task(ErtsRunQueue *rq)
vix = rq->ix;
/* ... then try to steal a job from another active queue... */
- while (erts_smp_atomic_read(&no_empty_run_queues) < blnc_rqs) {
+ while (erts_smp_atomic32_read(&no_empty_run_queues) < blnc_rqs) {
vix++;
if (vix >= active_rqs)
vix = 0;
@@ -1850,15 +1981,15 @@ check_balance(ErtsRunQueue *c_rq)
int forced, active, current_active, oowc, half_full_scheds, full_scheds,
mmax_len, blnc_no_rqs, qix, pix, freds_hist_ix;
- if (erts_smp_atomic_xchg(&balance_info.checking_balance, 1)) {
+ if (erts_smp_atomic32_xchg(&balance_info.checking_balance, 1)) {
c_rq->check_balance_reds = INT_MAX;
return;
}
- blnc_no_rqs = (int) erts_smp_atomic_read(&balance_info.used_runqs);
+ blnc_no_rqs = (int) erts_smp_atomic32_read(&balance_info.used_runqs);
if (blnc_no_rqs == 1) {
c_rq->check_balance_reds = INT_MAX;
- erts_smp_atomic_set(&balance_info.checking_balance, 0);
+ erts_smp_atomic32_set(&balance_info.checking_balance, 0);
return;
}
@@ -1866,7 +1997,7 @@ check_balance(ErtsRunQueue *c_rq)
if (balance_info.halftime) {
balance_info.halftime = 0;
- erts_smp_atomic_set(&balance_info.checking_balance, 0);
+ erts_smp_atomic32_set(&balance_info.checking_balance, 0);
ERTS_FOREACH_RUNQ(rq,
{
if (rq->waiting)
@@ -1894,12 +2025,12 @@ check_balance(ErtsRunQueue *c_rq)
forced = balance_info.forced_check_balance;
balance_info.forced_check_balance = 0;
- blnc_no_rqs = (int) erts_smp_atomic_read(&balance_info.used_runqs);
+ blnc_no_rqs = (int) erts_smp_atomic32_read(&balance_info.used_runqs);
if (blnc_no_rqs == 1) {
erts_smp_mtx_unlock(&balance_info.update_mtx);
erts_smp_runq_lock(c_rq);
c_rq->check_balance_reds = INT_MAX;
- erts_smp_atomic_set(&balance_info.checking_balance, 0);
+ erts_smp_atomic32_set(&balance_info.checking_balance, 0);
return;
}
@@ -1908,7 +2039,7 @@ check_balance(ErtsRunQueue *c_rq)
if (balance_info.full_reds_history_index >= ERTS_FULL_REDS_HISTORY_SIZE)
balance_info.full_reds_history_index = 0;
- current_active = erts_smp_atomic_read(&balance_info.active_runqs);
+ current_active = erts_smp_atomic32_read(&balance_info.active_runqs);
/* Read balance information for all run queues */
for (qix = 0; qix < blnc_no_rqs; qix++) {
@@ -2243,10 +2374,10 @@ erts_fprintf(stderr, "--------------------------------\n");
}
balance_info.last_active_runqs = active;
- erts_smp_atomic_set(&balance_info.active_runqs, active);
+ erts_smp_atomic32_set(&balance_info.active_runqs, active);
balance_info.halftime = 1;
- erts_smp_atomic_set(&balance_info.checking_balance, 0);
+ erts_smp_atomic32_set(&balance_info.checking_balance, 0);
/* Write migration paths and reset balance statistics in all queues */
for (qix = 0; qix < blnc_no_rqs; qix++) {
@@ -2395,7 +2526,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
ASSERT((((UWord) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) == 0);
#ifdef ERTS_SMP
- erts_smp_atomic_init(&no_empty_run_queues, 0);
+ erts_smp_atomic32_init(&no_empty_run_queues, 0);
#endif
erts_no_run_queues = n;
@@ -2405,7 +2536,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
ErtsRunQueue *rq = ERTS_RUNQ_IX(ix);
rq->ix = ix;
- erts_smp_atomic_init(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY);
+ erts_smp_atomic32_init(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY);
/* make sure that the "extra" id correponds to the schedulers
* id if the esdp->no <-> ix+1 mapping change.
@@ -2502,9 +2633,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
ssi->next = NULL;
ssi->prev = NULL;
#endif
- erts_smp_atomic_init(&ssi->flags, 0);
+ erts_smp_atomic32_init(&ssi->flags, 0);
ssi->event = NULL; /* initialized in sched_thread_func */
- erts_smp_atomic_init(&ssi->aux_work, 0);
+ erts_smp_atomic32_init(&ssi->aux_work, 0);
}
#endif
@@ -2555,7 +2686,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
}
#ifdef ERTS_SMP
- erts_smp_atomic_init(&esdp->chk_cpu_bind, 0);
+ erts_smp_atomic32_init(&esdp->chk_cpu_bind, 0);
#endif
}
@@ -2563,21 +2694,21 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
erts_smp_mtx_init(&schdlr_sspnd.mtx, "schdlr_sspnd");
erts_smp_cnd_init(&schdlr_sspnd.cnd);
- erts_smp_atomic_init(&schdlr_sspnd.changing, 0);
+ erts_smp_atomic32_init(&schdlr_sspnd.changing, 0);
schdlr_sspnd.online = no_schedulers_online;
schdlr_sspnd.curr_online = no_schedulers;
- erts_smp_atomic_init(&schdlr_sspnd.msb.ongoing, 0);
- erts_smp_atomic_init(&schdlr_sspnd.active, no_schedulers);
+ erts_smp_atomic32_init(&schdlr_sspnd.msb.ongoing, 0);
+ erts_smp_atomic32_init(&schdlr_sspnd.active, no_schedulers);
schdlr_sspnd.msb.procs = NULL;
- erts_smp_atomic_set(&balance_info.used_runqs,
- erts_common_run_queue ? 1 : no_schedulers_online);
- erts_smp_atomic_init(&balance_info.active_runqs, no_schedulers);
+ erts_smp_atomic32_set(&balance_info.used_runqs,
+ erts_common_run_queue ? 1 : no_schedulers_online);
+ erts_smp_atomic32_init(&balance_info.active_runqs, no_schedulers);
balance_info.last_active_runqs = no_schedulers;
erts_smp_mtx_init(&balance_info.update_mtx, "migration_info_update");
balance_info.forced_check_balance = 0;
balance_info.halftime = 1;
balance_info.full_reds_history_index = 0;
- erts_smp_atomic_init(&balance_info.checking_balance, 0);
+ erts_smp_atomic32_init(&balance_info.checking_balance, 0);
balance_info.prev_rise.active_runqs = 0;
balance_info.prev_rise.max_len = 0;
balance_info.prev_rise.reds = 0;
@@ -2586,8 +2717,8 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
if (no_schedulers_online < no_schedulers) {
if (erts_common_run_queue) {
for (ix = no_schedulers_online; ix < no_schedulers; ix++)
- erts_smp_atomic_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags,
- ERTS_SSI_FLG_SUSPENDED);
+ erts_smp_atomic32_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags,
+ ERTS_SSI_FLG_SUSPENDED);
}
else {
for (ix = no_schedulers_online; ix < erts_no_run_queues; ix++)
@@ -2601,7 +2732,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
ERTS_SCHDLR_SSPND_CHNG_SET((ERTS_SCHDLR_SSPND_CHNG_ONLN
| ERTS_SCHDLR_SSPND_CHNG_WAITER), 0);
- erts_smp_atomic_init(&doing_sys_schedule, 0);
+ erts_smp_atomic32_init(&doing_sys_schedule, 0);
+
+ init_misc_aux_work();
#else /* !ERTS_SMP */
{
@@ -2615,7 +2748,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
erts_no_schedulers = 1;
#endif
- erts_smp_atomic_init(&function_calls, 0);
+ erts_smp_atomic32_init(&function_calls, 0);
/* init port tasks */
erts_port_task_init();
@@ -2730,6 +2863,19 @@ resume_process(Process *p)
p->rstatus = P_FREE;
}
+int
+erts_get_max_no_executing_schedulers(void)
+{
+#ifdef ERTS_SMP
+ if (erts_smp_atomic32_read(&schdlr_sspnd.changing))
+ return (int) erts_no_schedulers;
+ ERTS_THR_MEMORY_BARRIER;
+ return (int) erts_smp_atomic32_read(&schdlr_sspnd.active);
+#else
+ return 1;
+#endif
+}
+
#ifdef ERTS_SMP
static void
@@ -2748,13 +2894,13 @@ static void
scheduler_ix_resume_wake(Uint ix)
{
ErtsSchedulerSleepInfo *ssi = ERTS_SCHED_SLEEP_INFO_IX(ix);
- long xflgs = (ERTS_SSI_FLG_SLEEPING
- | ERTS_SSI_FLG_TSE_SLEEPING
- | ERTS_SSI_FLG_WAITING
- | ERTS_SSI_FLG_SUSPENDED);
- long oflgs;
+ erts_aint32_t xflgs = (ERTS_SSI_FLG_SLEEPING
+ | ERTS_SSI_FLG_TSE_SLEEPING
+ | ERTS_SSI_FLG_WAITING
+ | ERTS_SSI_FLG_SUSPENDED);
+ erts_aint32_t oflgs;
do {
- oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, 0, xflgs);
+ oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, 0, xflgs);
if (oflgs == xflgs) {
erts_sched_finish_poke(ssi, oflgs);
break;
@@ -2763,17 +2909,17 @@ scheduler_ix_resume_wake(Uint ix)
} while (oflgs & ERTS_SSI_FLG_SUSPENDED);
}
-static long
-sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, long xpct)
+static erts_aint32_t
+sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, erts_aint32_t xpct)
{
- long oflgs;
- long nflgs = (ERTS_SSI_FLG_SLEEPING
- | ERTS_SSI_FLG_WAITING
- | ERTS_SSI_FLG_SUSPENDED);
- long xflgs = xpct;
+ erts_aint32_t oflgs;
+ erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING
+ | ERTS_SSI_FLG_WAITING
+ | ERTS_SSI_FLG_SUSPENDED);
+ erts_aint32_t xflgs = xpct;
do {
- oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs);
+ oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs);
if (oflgs == xflgs)
return nflgs;
xflgs = oflgs;
@@ -2782,15 +2928,15 @@ sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, long xpct)
return oflgs;
}
-static long
+static erts_aint32_t
sched_spin_suspended(ErtsSchedulerSleepInfo *ssi, int spincount)
{
int until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD;
int sc = spincount;
- long flgs;
+ erts_aint32_t flgs;
do {
- flgs = erts_smp_atomic_read(&ssi->flags);
+ flgs = erts_smp_atomic32_read(&ssi->flags);
if ((flgs & (ERTS_SSI_FLG_SLEEPING
| ERTS_SSI_FLG_WAITING
| ERTS_SSI_FLG_SUSPENDED))
@@ -2808,22 +2954,22 @@ sched_spin_suspended(ErtsSchedulerSleepInfo *ssi, int spincount)
return flgs;
}
-static long
+static erts_aint32_t
sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi)
{
- long oflgs;
- long nflgs = (ERTS_SSI_FLG_SLEEPING
- | ERTS_SSI_FLG_TSE_SLEEPING
- | ERTS_SSI_FLG_WAITING
- | ERTS_SSI_FLG_SUSPENDED);
- long xflgs = (ERTS_SSI_FLG_SLEEPING
- | ERTS_SSI_FLG_WAITING
- | ERTS_SSI_FLG_SUSPENDED);
+ erts_aint32_t oflgs;
+ erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING
+ | ERTS_SSI_FLG_TSE_SLEEPING
+ | ERTS_SSI_FLG_WAITING
+ | ERTS_SSI_FLG_SUSPENDED);
+ erts_aint32_t xflgs = (ERTS_SSI_FLG_SLEEPING
+ | ERTS_SSI_FLG_WAITING
+ | ERTS_SSI_FLG_SUSPENDED);
erts_tse_reset(ssi->event);
while (1) {
- oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs);
+ oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs);
if (oflgs == xflgs)
return nflgs;
if ((oflgs & (ERTS_SSI_FLG_SLEEPING
@@ -2841,8 +2987,8 @@ sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi)
static void
suspend_scheduler(ErtsSchedulerData *esdp)
{
- long flgs;
- int changing;
+ erts_aint32_t flgs;
+ erts_aint32_t changing;
long no = (long) esdp->no;
ErtsSchedulerSleepInfo *ssi = esdp->ssi;
long active_schedulers;
@@ -2850,7 +2996,7 @@ suspend_scheduler(ErtsSchedulerData *esdp)
int wake = 0;
#if defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) \
|| defined(ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK)
- long aux_work;
+ erts_aint32_t aux_work;
#endif
/*
@@ -2878,15 +3024,15 @@ suspend_scheduler(ErtsSchedulerData *esdp)
flgs = sched_prep_spin_suspended(ssi, ERTS_SSI_FLG_SUSPENDED);
if (flgs & ERTS_SSI_FLG_SUSPENDED) {
- active_schedulers = erts_smp_atomic_dectest(&schdlr_sspnd.active);
+ active_schedulers = erts_smp_atomic32_dectest(&schdlr_sspnd.active);
ASSERT(active_schedulers >= 1);
- changing = erts_smp_atomic_read(&schdlr_sspnd.changing);
+ changing = erts_smp_atomic32_read(&schdlr_sspnd.changing);
if (changing & ERTS_SCHDLR_SSPND_CHNG_MSB) {
if (active_schedulers == schdlr_sspnd.msb.wait_active)
wake = 1;
if (active_schedulers == 1) {
- changing = erts_smp_atomic_band(&schdlr_sspnd.changing,
- ~ERTS_SCHDLR_SSPND_CHNG_MSB);
+ changing = erts_smp_atomic32_band(&schdlr_sspnd.changing,
+ ~ERTS_SCHDLR_SSPND_CHNG_MSB);
changing &= ~ERTS_SCHDLR_SSPND_CHNG_MSB;
}
}
@@ -2908,8 +3054,8 @@ suspend_scheduler(ErtsSchedulerData *esdp)
&& schdlr_sspnd.curr_online == schdlr_sspnd.wait_curr_online)
wake = 1;
if (schdlr_sspnd.online == schdlr_sspnd.curr_online) {
- changing = erts_smp_atomic_band(&schdlr_sspnd.changing,
- ~ERTS_SCHDLR_SSPND_CHNG_ONLN);
+ changing = erts_smp_atomic32_band(&schdlr_sspnd.changing,
+ ~ERTS_SCHDLR_SSPND_CHNG_ONLN);
changing &= ~ERTS_SCHDLR_SSPND_CHNG_ONLN;
}
}
@@ -2919,29 +3065,30 @@ suspend_scheduler(ErtsSchedulerData *esdp)
wake = 0;
}
- flgs = erts_smp_atomic_read(&ssi->flags);
+ flgs = erts_smp_atomic32_read(&ssi->flags);
if (!(flgs & ERTS_SSI_FLG_SUSPENDED))
break;
erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
#ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
- aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ aux_work = erts_smp_atomic32_read(&ssi->aux_work);
blockable_aux_work:
blockable_aux_work(esdp, ssi, aux_work);
#endif
erts_smp_activity_begin(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL);
while (1) {
- long flgs;
+ erts_aint32_t flgs;
#ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK
#ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
- aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ aux_work = erts_smp_atomic32_read(&ssi->aux_work);
#endif
nonblockable_aux_work(esdp, ssi, aux_work);
#endif
- flgs = sched_spin_suspended(ssi, ERTS_SCHED_SUSPEND_SLEEP_SPINCOUNT);
+ flgs = sched_spin_suspended(ssi,
+ ERTS_SCHED_SUSPEND_SLEEP_SPINCOUNT);
if (flgs == (ERTS_SSI_FLG_SLEEPING
| ERTS_SSI_FLG_WAITING
| ERTS_SSI_FLG_SUSPENDED)) {
@@ -2961,13 +3108,13 @@ suspend_scheduler(ErtsSchedulerData *esdp)
| ERTS_SSI_FLG_SUSPENDED));
if (!(flgs & ERTS_SSI_FLG_SUSPENDED))
break;
- changing = erts_smp_atomic_read(&schdlr_sspnd.changing);
+ changing = erts_smp_atomic32_read(&schdlr_sspnd.changing);
if (changing & ~ERTS_SCHDLR_SSPND_CHNG_WAITER)
break;
#ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
- aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ aux_work = erts_smp_atomic32_read(&ssi->aux_work);
if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) {
erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL);
goto blockable_aux_work;
@@ -2979,19 +3126,19 @@ suspend_scheduler(ErtsSchedulerData *esdp)
erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL);
erts_smp_mtx_lock(&schdlr_sspnd.mtx);
- changing = erts_smp_atomic_read(&schdlr_sspnd.changing);
+ changing = erts_smp_atomic32_read(&schdlr_sspnd.changing);
}
- active_schedulers = erts_smp_atomic_inctest(&schdlr_sspnd.active);
- changing = erts_smp_atomic_read(&schdlr_sspnd.changing);
+ active_schedulers = erts_smp_atomic32_inctest(&schdlr_sspnd.active);
+ changing = erts_smp_atomic32_read(&schdlr_sspnd.changing);
if ((changing & ERTS_SCHDLR_SSPND_CHNG_MSB)
&& schdlr_sspnd.online == active_schedulers) {
- erts_smp_atomic_band(&schdlr_sspnd.changing,
- ~ERTS_SCHDLR_SSPND_CHNG_MSB);
+ erts_smp_atomic32_band(&schdlr_sspnd.changing,
+ ~ERTS_SCHDLR_SSPND_CHNG_MSB);
}
ASSERT(no <= schdlr_sspnd.online);
- ASSERT(!erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing));
+ ASSERT(!erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing));
}
@@ -3020,7 +3167,7 @@ do { \
(RQ)->flags |= (ERTS_RUNQ_FLG_OUT_OF_WORK \
| ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK); \
(RQ)->check_balance_reds = ERTS_RUNQ_CALL_CHECK_BALANCE_REDS; \
- erts_smp_atomic_band(&(RQ)->info_flags, ~ERTS_RUNQ_IFLG_SUSPENDED); \
+ erts_smp_atomic32_band(&(RQ)->info_flags, ~ERTS_RUNQ_IFLG_SUSPENDED);\
for (pix__ = 0; pix__ < ERTS_NO_PROC_PRIO_LEVELS; pix__++) { \
(RQ)->procs.prio_info[pix__].max_len = 0; \
(RQ)->procs.prio_info[pix__].reds = 0; \
@@ -3062,9 +3209,9 @@ erts_schedulers_state(Uint *total,
int yield_allowed)
{
int res;
- long changing;
+ erts_aint32_t changing;
erts_smp_mtx_lock(&schdlr_sspnd.mtx);
- changing = erts_smp_atomic_read(&schdlr_sspnd.changing);
+ changing = erts_smp_atomic32_read(&schdlr_sspnd.changing);
if (yield_allowed && (changing & ~ERTS_SCHDLR_SSPND_CHNG_WAITER))
res = ERTS_SCHDLR_SSPND_YIELD_RESTART;
else {
@@ -3085,7 +3232,7 @@ erts_set_schedulers_online(Process *p,
Sint *old_no)
{
int ix, res, no, have_unlocked_plocks;
- long changing;
+ erts_aint32_t changing;
if (new_no < 1 || erts_no_schedulers < new_no)
return ERTS_SCHDLR_SSPND_EINVAL;
@@ -3095,7 +3242,7 @@ erts_set_schedulers_online(Process *p,
have_unlocked_plocks = 0;
no = (int) new_no;
- changing = erts_smp_atomic_read(&schdlr_sspnd.changing);
+ changing = erts_smp_atomic32_read(&schdlr_sspnd.changing);
if (changing) {
res = ERTS_SCHDLR_SSPND_YIELD_RESTART;
}
@@ -3142,7 +3289,7 @@ erts_set_schedulers_online(Process *p,
ErtsRunQueue *to_rq = ERTS_RUNQ_IX(ix % no);
evacuate_run_queue(from_rq, to_rq);
}
- erts_smp_atomic_set(&balance_info.used_runqs, no);
+ erts_smp_atomic32_set(&balance_info.used_runqs, no);
erts_smp_mtx_unlock(&balance_info.update_mtx);
erts_smp_mtx_lock(&schdlr_sspnd.mtx);
}
@@ -3170,8 +3317,8 @@ erts_set_schedulers_online(Process *p,
for (ix = no; ix < online; ix++) {
ErtsSchedulerSleepInfo *ssi;
ssi = ERTS_SCHED_SLEEP_INFO_IX(ix);
- erts_smp_atomic_bor(&ssi->flags,
- ERTS_SSI_FLG_SUSPENDED);
+ erts_smp_atomic32_bor(&ssi->flags,
+ ERTS_SSI_FLG_SUSPENDED);
}
wake_all_schedulers();
}
@@ -3196,7 +3343,7 @@ erts_set_schedulers_online(Process *p,
for (ix = erts_no_run_queues-1; ix >= no; ix--)
evacuate_run_queue(ERTS_RUNQ_IX(ix),
ERTS_RUNQ_IX(ix % no));
- erts_smp_atomic_set(&balance_info.used_runqs, no);
+ erts_smp_atomic32_set(&balance_info.used_runqs, no);
erts_smp_mtx_unlock(&balance_info.update_mtx);
erts_smp_mtx_lock(&schdlr_sspnd.mtx);
for (ix = no; ix < online; ix++) {
@@ -3218,10 +3365,11 @@ erts_set_schedulers_online(Process *p,
NULL);
ASSERT(res != ERTS_SCHDLR_SSPND_DONE
? (ERTS_SCHDLR_SSPND_CHNG_WAITER
- & erts_smp_atomic_read(&schdlr_sspnd.changing))
+ & erts_smp_atomic32_read(&schdlr_sspnd.changing))
: (ERTS_SCHDLR_SSPND_CHNG_WAITER
- == erts_smp_atomic_read(&schdlr_sspnd.changing)));
- erts_smp_atomic_band(&schdlr_sspnd.changing, ~ERTS_SCHDLR_SSPND_CHNG_WAITER);
+ == erts_smp_atomic32_read(&schdlr_sspnd.changing)));
+ erts_smp_atomic32_band(&schdlr_sspnd.changing,
+ ~ERTS_SCHDLR_SSPND_CHNG_WAITER);
}
}
@@ -3236,11 +3384,11 @@ ErtsSchedSuspendResult
erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all)
{
int ix, res, have_unlocked_plocks = 0;
- long changing;
+ erts_aint32_t changing;
ErtsProcList *plp;
erts_smp_mtx_lock(&schdlr_sspnd.mtx);
- changing = erts_smp_atomic_read(&schdlr_sspnd.changing);
+ changing = erts_smp_atomic32_read(&schdlr_sspnd.changing);
if (changing) {
res = ERTS_SCHDLR_SSPND_YIELD_RESTART; /* Yield */
}
@@ -3250,7 +3398,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all)
plp->next = schdlr_sspnd.msb.procs;
schdlr_sspnd.msb.procs = plp;
p->flags |= F_HAVE_BLCKD_MSCHED;
- ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1);
+ ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1);
ASSERT(p->scheduler_data->no == 1);
res = ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED;
}
@@ -3261,11 +3409,11 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all)
have_unlocked_plocks = 1;
erts_smp_proc_unlock(p, plocks);
}
- ASSERT(0 == erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing));
- erts_smp_atomic_set(&schdlr_sspnd.msb.ongoing, 1);
+ ASSERT(0 == erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing));
+ erts_smp_atomic32_set(&schdlr_sspnd.msb.ongoing, 1);
if (online == 1) {
res = ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED;
- ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1);
+ ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1);
ASSERT(p->scheduler_data->no == 1);
}
else {
@@ -3285,14 +3433,14 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all)
}
if (erts_common_run_queue) {
for (ix = 1; ix < online; ix++)
- erts_smp_atomic_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags,
- ERTS_SSI_FLG_SUSPENDED);
+ erts_smp_atomic32_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags,
+ ERTS_SSI_FLG_SUSPENDED);
wake_all_schedulers();
}
else {
erts_smp_mtx_unlock(&schdlr_sspnd.mtx);
erts_smp_mtx_lock(&balance_info.update_mtx);
- erts_smp_atomic_set(&balance_info.used_runqs, 1);
+ erts_smp_atomic32_set(&balance_info.used_runqs, 1);
for (ix = 0; ix < online; ix++) {
ErtsRunQueue *rq = ERTS_RUNQ_IX(ix);
erts_smp_runq_lock(rq);
@@ -3314,7 +3462,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all)
susp_sched_prep_block,
susp_sched_resume_block,
NULL);
- while (erts_smp_atomic_read(&schdlr_sspnd.active)
+ while (erts_smp_atomic32_read(&schdlr_sspnd.active)
!= schdlr_sspnd.msb.wait_active)
erts_smp_cnd_wait(&schdlr_sspnd.cnd, &schdlr_sspnd.mtx);
erts_smp_activity_end(ERTS_ACTIVITY_WAIT,
@@ -3323,11 +3471,11 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all)
NULL);
ASSERT(res != ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED
? (ERTS_SCHDLR_SSPND_CHNG_WAITER
- & erts_smp_atomic_read(&schdlr_sspnd.changing))
+ & erts_smp_atomic32_read(&schdlr_sspnd.changing))
: (ERTS_SCHDLR_SSPND_CHNG_WAITER
- == erts_smp_atomic_read(&schdlr_sspnd.changing)));
- erts_smp_atomic_band(&schdlr_sspnd.changing,
- ~ERTS_SCHDLR_SSPND_CHNG_WAITER);
+ == erts_smp_atomic32_read(&schdlr_sspnd.changing)));
+ erts_smp_atomic32_band(&schdlr_sspnd.changing,
+ ~ERTS_SCHDLR_SSPND_CHNG_WAITER);
}
plp = proclist_create(p);
plp->next = schdlr_sspnd.msb.procs;
@@ -3394,16 +3542,16 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all)
});
#endif
p->flags &= ~F_HAVE_BLCKD_MSCHED;
- erts_smp_atomic_set(&schdlr_sspnd.msb.ongoing, 0);
+ erts_smp_atomic32_set(&schdlr_sspnd.msb.ongoing, 0);
if (schdlr_sspnd.online == 1) {
/* No schedulers to resume */
- ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1);
+ ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1);
ERTS_SCHDLR_SSPND_CHNG_SET(0, ERTS_SCHDLR_SSPND_CHNG_MSB);
}
else if (erts_common_run_queue) {
for (ix = 1; ix < schdlr_sspnd.online; ix++)
- erts_smp_atomic_band(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags,
- ~ERTS_SSI_FLG_SUSPENDED);
+ erts_smp_atomic32_band(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags,
+ ~ERTS_SSI_FLG_SUSPENDED);
wake_all_schedulers();
}
else {
@@ -3429,7 +3577,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all)
evacuate_run_queue(ERTS_RUNQ_IX(ix),
ERTS_RUNQ_IX(ix % online));
- erts_smp_atomic_set(&balance_info.used_runqs, online);
+ erts_smp_atomic32_set(&balance_info.used_runqs, online);
/* Make sure that we balance soon... */
balance_info.forced_check_balance = 1;
erts_smp_runq_lock(ERTS_RUNQ_IX(0));
@@ -3453,7 +3601,7 @@ void
erts_dbg_multi_scheduling_return_trap(Process *p, Eterm return_value)
{
if (return_value == am_blocked) {
- long active = erts_smp_atomic_read(&schdlr_sspnd.active);
+ erts_aint32_t active = erts_smp_atomic32_read(&schdlr_sspnd.active);
ASSERT(1 <= active && active <= 2);
ASSERT(ERTS_PROC_GET_SCHDATA(p)->no == 1);
}
@@ -3536,12 +3684,12 @@ sched_thread_func(void *vesdp)
erts_thread_init_float();
erts_smp_mtx_lock(&schdlr_sspnd.mtx);
- ASSERT(erts_smp_atomic_read(&schdlr_sspnd.changing)
+ ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.changing)
& ERTS_SCHDLR_SSPND_CHNG_ONLN);
if (--schdlr_sspnd.curr_online == schdlr_sspnd.wait_curr_online) {
- erts_smp_atomic_band(&schdlr_sspnd.changing,
- ~ERTS_SCHDLR_SSPND_CHNG_ONLN);
+ erts_smp_atomic32_band(&schdlr_sspnd.changing,
+ ~ERTS_SCHDLR_SSPND_CHNG_ONLN);
if (((ErtsSchedulerData *) vesdp)->no != 1)
erts_smp_cnd_signal(&schdlr_sspnd.cnd);
}
@@ -4914,10 +5062,10 @@ Process *schedule(Process *p, int calls)
{
ErtsRunQueue *rq;
ErtsRunPrioQueue *rpq;
- long dt;
+ erts_aint_t dt;
ErtsSchedulerData *esdp;
int context_reds;
- long fcalls;
+ int fcalls;
int input_reductions;
int actual_reds;
int reds;
@@ -4940,7 +5088,7 @@ Process *schedule(Process *p, int calls)
esdp = erts_get_scheduler_data();
rq = erts_get_runq_current(esdp);
ASSERT(esdp);
- fcalls = erts_smp_atomic_read(&function_calls);
+ fcalls = (int) erts_smp_atomic32_read(&function_calls);
actual_reds = reds = 0;
erts_smp_runq_lock(rq);
} else {
@@ -4958,7 +5106,7 @@ Process *schedule(Process *p, int calls)
reds = ERTS_PROC_MIN_CONTEXT_SWITCH_REDS_COST;
esdp->virtual_reds = 0;
- fcalls = erts_smp_atomic_addtest(&function_calls, reds);
+ fcalls = (int) erts_smp_atomic32_addtest(&function_calls, reds);
ASSERT(esdp && esdp == erts_get_scheduler_data());
rq = erts_get_runq_current(esdp);
@@ -5091,14 +5239,14 @@ Process *schedule(Process *p, int calls)
| ERTS_RUNQ_FLG_CHK_CPU_BIND
| ERTS_RUNQ_FLG_SUSPENDED)) {
if ((rq->flags & ERTS_RUNQ_FLG_SUSPENDED)
- || (erts_smp_atomic_read(&esdp->ssi->flags)
+ || (erts_smp_atomic32_read(&esdp->ssi->flags)
& ERTS_SSI_FLG_SUSPENDED)) {
- ASSERT(erts_smp_atomic_read(&esdp->ssi->flags)
+ ASSERT(erts_smp_atomic32_read(&esdp->ssi->flags)
& ERTS_SSI_FLG_SUSPENDED);
suspend_scheduler(esdp);
}
if ((rq->flags & ERTS_RUNQ_FLG_CHK_CPU_BIND)
- || erts_smp_atomic_read(&esdp->chk_cpu_bind)) {
+ || erts_smp_atomic32_read(&esdp->chk_cpu_bind)) {
erts_sched_check_cpu_bind(esdp);
}
}
@@ -5107,7 +5255,7 @@ Process *schedule(Process *p, int calls)
|| defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK)
{
ErtsSchedulerSleepInfo *ssi = esdp->ssi;
- long aux_work = erts_smp_atomic_read(&ssi->aux_work);
+ erts_aint32_t aux_work = erts_smp_atomic32_read(&ssi->aux_work);
if (aux_work) {
erts_smp_runq_unlock(rq);
#ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
@@ -5149,9 +5297,9 @@ Process *schedule(Process *p, int calls)
if (rq->flags & (ERTS_RUNQ_FLG_SHARED_RUNQ
| ERTS_RUNQ_FLG_SUSPENDED)) {
if ((rq->flags & ERTS_RUNQ_FLG_SUSPENDED)
- || (erts_smp_atomic_read(&esdp->ssi->flags)
+ || (erts_smp_atomic32_read(&esdp->ssi->flags)
& ERTS_SSI_FLG_SUSPENDED)) {
- ASSERT(erts_smp_atomic_read(&esdp->ssi->flags)
+ ASSERT(erts_smp_atomic32_read(&esdp->ssi->flags)
& ERTS_SSI_FLG_SUSPENDED);
non_empty_runq(rq);
goto continue_check_activities_to_run;
@@ -5193,7 +5341,7 @@ Process *schedule(Process *p, int calls)
* Schedule system-level activities.
*/
- erts_smp_atomic_set(&function_calls, 0);
+ erts_smp_atomic32_set(&function_calls, 0);
fcalls = 0;
ASSERT(!erts_port_task_have_outstanding_io_tasks());
@@ -5207,7 +5355,7 @@ Process *schedule(Process *p, int calls)
if (dt) bump_timer(dt);
#ifdef ERTS_SMP
erts_smp_runq_lock(rq);
- erts_smp_atomic_set(&doing_sys_schedule, 0);
+ erts_smp_atomic32_set(&doing_sys_schedule, 0);
goto continue_check_activities_to_run;
#else
if (!runnable)
@@ -5235,7 +5383,7 @@ Process *schedule(Process *p, int calls)
if (erts_common_run_queue->waiting)
wake_scheduler(erts_common_run_queue, 0, 1);
}
- else if (erts_smp_atomic_read(&no_empty_run_queues) != 0) {
+ else if (erts_smp_atomic32_read(&no_empty_run_queues) != 0) {
wake_scheduler_on_empty_runq(rq);
rq->wakeup_other = 0;
}
@@ -5692,7 +5840,7 @@ erts_test_next_pid(int set, Uint next)
Uint erts_process_count(void)
{
- long res = erts_smp_atomic_read(&process_count);
+ erts_aint32_t res = erts_smp_atomic32_read(&process_count);
ASSERT(res >= 0);
return (Uint) res;
}
@@ -5741,7 +5889,7 @@ alloc_process(void)
ASSERT(!process_tab[p_next]);
process_tab[p_next] = p;
- erts_smp_atomic_inc(&process_count);
+ erts_smp_atomic32_inc(&process_count);
p->id = make_internal_pid(p_serial << p_serial_shift | p_next);
if (p->id == ERTS_INVALID_PID) {
/* Do not use the invalid pid; change serial */
@@ -5867,7 +6015,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->min_heap_size = H_MIN_SIZE;
p->min_vheap_size = BIN_VH_MIN_SIZE;
p->prio = PRIORITY_NORMAL;
- p->max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs);
+ p->max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs);
}
p->skipped = 0;
ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0));
@@ -7324,8 +7472,8 @@ continue_exit_process(Process *p
p->status_flags = 0;
#endif
process_tab[pix] = NULL; /* Time of death! */
- ASSERT(erts_smp_atomic_read(&process_count) > 0);
- erts_smp_atomic_dec(&process_count);
+ ASSERT(erts_smp_atomic32_read(&process_count) > 0);
+ erts_smp_atomic32_dec(&process_count);
#ifdef ERTS_SMP
erts_pix_unlock(pix_lock);
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index c038e57b65..d927415f37 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -174,8 +174,8 @@ extern int erts_sched_thread_suggested_stack_size;
#define ERTS_UNSET_RUNQ_FLG_EVACUATE(FLGS, PRIO) \
((FLGS) &= ~ERTS_RUNQ_FLG_EVACUATE((PRIO)))
-#define ERTS_RUNQ_IFLG_SUSPENDED (((long) 1) << 0)
-#define ERTS_RUNQ_IFLG_NONEMPTY (((long) 1) << 1)
+#define ERTS_RUNQ_IFLG_SUSPENDED (((erts_aint32_t) 1) << 0)
+#define ERTS_RUNQ_IFLG_NONEMPTY (((erts_aint32_t) 1) << 1)
#ifdef DEBUG
@@ -219,11 +219,11 @@ typedef enum {
ERTS_MIGRATE_FAILED_RUNQ_SUSPENDED
} ErtsMigrateResult;
-#define ERTS_SSI_FLG_SLEEPING (((long) 1) << 0)
-#define ERTS_SSI_FLG_POLL_SLEEPING (((long) 1) << 1)
-#define ERTS_SSI_FLG_TSE_SLEEPING (((long) 1) << 2)
-#define ERTS_SSI_FLG_WAITING (((long) 1) << 3)
-#define ERTS_SSI_FLG_SUSPENDED (((long) 1) << 4)
+#define ERTS_SSI_FLG_SLEEPING (((erts_aint32_t) 1) << 0)
+#define ERTS_SSI_FLG_POLL_SLEEPING (((erts_aint32_t) 1) << 1)
+#define ERTS_SSI_FLG_TSE_SLEEPING (((erts_aint32_t) 1) << 2)
+#define ERTS_SSI_FLG_WAITING (((erts_aint32_t) 1) << 3)
+#define ERTS_SSI_FLG_SUSPENDED (((erts_aint32_t) 1) << 4)
#define ERTS_SSI_FLGS_SLEEP_TYPE \
(ERTS_SSI_FLG_TSE_SLEEPING|ERTS_SSI_FLG_POLL_SLEEPING)
@@ -236,16 +236,14 @@ typedef enum {
| ERTS_SSI_FLG_WAITING \
| ERTS_SSI_FLG_SUSPENDED)
-
-#if !defined(ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK) \
- && defined(ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN)
#define ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
-#endif
-#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((long) 1) << 0)
+#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 0)
+#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 1)
#define ERTS_SSI_BLOCKABLE_AUX_WORK_MASK \
- (ERTS_SSI_AUX_WORK_CHECK_CHILDREN)
+ (ERTS_SSI_AUX_WORK_CHECK_CHILDREN \
+ | ERTS_SSI_AUX_WORK_MISC)
#define ERTS_SSI_NONBLOCKABLE_AUX_WORK_MASK \
(0)
@@ -259,9 +257,9 @@ typedef struct {
struct ErtsSchedulerSleepInfo_ {
ErtsSchedulerSleepInfo *next;
ErtsSchedulerSleepInfo *prev;
- erts_smp_atomic_t flags;
+ erts_smp_atomic32_t flags;
erts_tse_t *event;
- erts_smp_atomic_t aux_work;
+ erts_smp_atomic32_t aux_work;
};
/* times to reschedule low prio process before running */
@@ -311,7 +309,7 @@ typedef struct {
struct ErtsRunQueue_ {
int ix;
- erts_smp_atomic_t info_flags;
+ erts_smp_atomic32_t info_flags;
erts_smp_mtx_t mtx;
erts_smp_cnd_t cnd;
@@ -421,7 +419,7 @@ struct ErtsSchedulerData_ {
#ifdef ERTS_SMP
/* NOTE: These fields are modified under held mutexes by other threads */
- erts_smp_atomic_t chk_cpu_bind; /* Only used when common run queue */
+ erts_smp_atomic32_t chk_cpu_bind; /* Only used when common run queue */
#endif
};
@@ -1034,6 +1032,7 @@ int erts_sched_set_wakeup_limit(char *str);
#ifdef DEBUG
void erts_dbg_multi_scheduling_return_trap(Process *, Eterm);
#endif
+int erts_get_max_no_executing_schedulers(void);
#ifdef ERTS_SMP
ErtsSchedSuspendResult
erts_schedulers_state(Uint *, Uint *, Uint *, int);
@@ -1048,6 +1047,11 @@ int erts_is_multi_scheduling_blocked(void);
Eterm erts_multi_scheduling_blockers(Process *);
void erts_start_schedulers(void);
void erts_smp_notify_check_children_needed(void);
+void
+erts_smp_schedule_misc_aux_work(int ignore_self,
+ int max_sched,
+ void (*func)(void *),
+ void *arg);
#endif
void erts_sched_notify_check_cpu_bind(void);
Uint erts_active_schedulers(void);
@@ -1555,7 +1559,7 @@ extern int erts_disable_proc_not_running_opt;
void erts_smp_notify_inc_runq(ErtsRunQueue *runq);
#ifdef ERTS_SMP
-void erts_sched_finish_poke(ErtsSchedulerSleepInfo *, long);
+void erts_sched_finish_poke(ErtsSchedulerSleepInfo *, erts_aint32_t);
ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
@@ -1563,11 +1567,11 @@ ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi);
ERTS_GLB_INLINE void
erts_sched_poke(ErtsSchedulerSleepInfo *ssi)
{
- long flags = erts_smp_atomic_read(&ssi->flags);
+ erts_aint32_t flags = erts_smp_atomic32_read(&ssi->flags);
ASSERT(!(flags & ERTS_SSI_FLG_SLEEPING)
|| (flags & ERTS_SSI_FLG_WAITING));
if (flags & ERTS_SSI_FLG_SLEEPING) {
- flags = erts_smp_atomic_band(&ssi->flags, ~ERTS_SSI_FLGS_SLEEP);
+ flags = erts_smp_atomic32_band(&ssi->flags, ~ERTS_SSI_FLGS_SLEEP);
erts_sched_finish_poke(ssi, flags);
}
}
diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c
index 1bebcdb911..72560aa124 100644
--- a/erts/emulator/beam/erl_process_lock.c
+++ b/erts/emulator/beam/erl_process_lock.c
@@ -124,7 +124,7 @@ erts_init_proc_lock(int cpus)
for (i = 0; i < ERTS_NO_OF_PIX_LOCKS; i++) {
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_smp_spinlock_init_x(&erts_pix_locks[i].u.spnlck,
- "pix_lock", make_small(i));
+ "pix_lock", make_small(i));
#else
erts_smp_spinlock_init(&erts_pix_locks[i].u.spnlck, "pix_lock");
#endif
@@ -413,7 +413,7 @@ transfer_locks(Process *p,
do {
erts_tse_t *tmp = wake;
wake = wake->next;
- erts_atomic_set(&tmp->uaflgs, 0);
+ erts_atomic32_set(&tmp->uaflgs, 0);
erts_tse_set(tmp);
} while (wake);
@@ -509,14 +509,14 @@ wait_for_locks(Process *p,
ASSERT((wtr->uflgs & ~ERTS_PROC_LOCKS_ALL) == 0);
- erts_atomic_set(&wtr->uaflgs, 1);
+ erts_atomic32_set(&wtr->uaflgs, 1);
erts_pix_unlock(pix_lock);
while (1) {
int res;
erts_tse_reset(wtr);
- if (erts_atomic_read(&wtr->uaflgs) == 0)
+ if (erts_atomic32_read(&wtr->uaflgs) == 0)
break;
/*
@@ -955,7 +955,7 @@ erts_proc_lock_init(Process *p)
{
/* We always start with all locks locked */
#if ERTS_PROC_LOCK_ATOMIC_IMPL
- erts_smp_atomic_init(&p->lock.flags, (long) ERTS_PROC_LOCKS_ALL);
+ erts_smp_atomic32_init(&p->lock.flags, (erts_aint32_t) ERTS_PROC_LOCKS_ALL);
#else
p->lock.flags = ERTS_PROC_LOCKS_ALL;
#endif
@@ -974,7 +974,7 @@ erts_proc_lock_init(Process *p)
{
int i;
for (i = 0; i <= ERTS_PROC_LOCK_MAX_BIT; i++)
- erts_smp_atomic_init(&p->lock.locked[i], (long) 1);
+ erts_smp_atomic32_init(&p->lock.locked[i], (erts_aint32_t) 1);
}
#endif
}
diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h
index 4fe30c7209..355179f084 100644
--- a/erts/emulator/beam/erl_process_lock.h
+++ b/erts/emulator/beam/erl_process_lock.h
@@ -54,20 +54,20 @@
#define ERTS_PROC_LOCK_MAX_BIT 3
-typedef Uint32 ErtsProcLocks;
+typedef erts_aint32_t ErtsProcLocks;
typedef struct erts_proc_lock_queues_t_ erts_proc_lock_queues_t;
typedef struct erts_proc_lock_t_ {
#if ERTS_PROC_LOCK_ATOMIC_IMPL
- erts_smp_atomic_t flags;
+ erts_smp_atomic32_t flags;
#else
ErtsProcLocks flags;
#endif
erts_proc_lock_queues_t *queues;
- long refc;
+ Sint32 refc;
#ifdef ERTS_PROC_LOCK_DEBUG
- erts_smp_atomic_t locked[ERTS_PROC_LOCK_MAX_BIT+1];
+ erts_smp_atomic32_t locked[ERTS_PROC_LOCK_MAX_BIT+1];
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_lcnt_lock_t lcnt_main;
@@ -270,17 +270,19 @@ typedef struct {
#if ERTS_PROC_LOCK_ATOMIC_IMPL
#define ERTS_PROC_LOCK_FLGS_BAND_(L, MSK) \
- ((ErtsProcLocks) erts_smp_atomic_band(&(L)->flags, (long) (MSK)))
+ ((ErtsProcLocks) erts_smp_atomic32_band(&(L)->flags, (erts_aint32_t) (MSK)))
#define ERTS_PROC_LOCK_FLGS_BOR_(L, MSK) \
- ((ErtsProcLocks) erts_smp_atomic_bor(&(L)->flags, (long) (MSK)))
+ ((ErtsProcLocks) erts_smp_atomic32_bor(&(L)->flags, (erts_aint32_t) (MSK)))
#define ERTS_PROC_LOCK_FLGS_CMPXCHG_ACQB_(L, NEW, EXPECTED) \
- ((ErtsProcLocks) erts_smp_atomic_cmpxchg_acqb(&(L)->flags, \
- (long) (NEW), (long) (EXPECTED)))
+ ((ErtsProcLocks) erts_smp_atomic32_cmpxchg_acqb(&(L)->flags, \
+ (erts_aint32_t) (NEW), \
+ (erts_aint32_t) (EXPECTED)))
#define ERTS_PROC_LOCK_FLGS_CMPXCHG_RELB_(L, NEW, EXPECTED) \
- ((ErtsProcLocks) erts_smp_atomic_cmpxchg_relb(&(L)->flags, \
- (long) (NEW), (long) (EXPECTED)))
+ ((ErtsProcLocks) erts_smp_atomic32_cmpxchg_relb(&(L)->flags, \
+ (erts_aint32_t) (NEW), \
+ (erts_aint32_t) (EXPECTED)))
#define ERTS_PROC_LOCK_FLGS_READ_(L) \
- ((ErtsProcLocks) erts_smp_atomic_read(&(L)->flags))
+ ((ErtsProcLocks) erts_smp_atomic32_read(&(L)->flags))
#else /* no opt atomic ops */
@@ -619,13 +621,13 @@ erts_proc_lock_op_debug(Process *p, ErtsProcLocks locks, int locked)
for (i = 0; i <= ERTS_PROC_LOCK_MAX_BIT; i++) {
ErtsProcLocks lock = ((ErtsProcLocks) 1) << i;
if (locks & lock) {
- long lock_count;
+ erts_aint32_t lock_count;
if (locked) {
- lock_count = erts_smp_atomic_inctest(&p->lock.locked[i]);
+ lock_count = erts_smp_atomic32_inctest(&p->lock.locked[i]);
ERTS_LC_ASSERT(lock_count == 1);
}
else {
- lock_count = erts_smp_atomic_dectest(&p->lock.locked[i]);
+ lock_count = erts_smp_atomic32_dectest(&p->lock.locked[i]);
ERTS_LC_ASSERT(lock_count == 0);
}
}
diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h
index b41fa70476..287327bfe1 100644
--- a/erts/emulator/beam/erl_smp.h
+++ b/erts/emulator/beam/erl_smp.h
@@ -54,10 +54,10 @@ typedef erts_cnd_t erts_smp_cnd_t;
typedef erts_rwmtx_opt_t erts_smp_rwmtx_opt_t;
typedef erts_rwmtx_t erts_smp_rwmtx_t;
typedef erts_tsd_key_t erts_smp_tsd_key_t;
-typedef ethr_atomic_t erts_smp_atomic_t;
+typedef erts_atomic_t erts_smp_atomic_t;
+typedef erts_atomic32_t erts_smp_atomic32_t;
typedef erts_spinlock_t erts_smp_spinlock_t;
typedef erts_rwlock_t erts_smp_rwlock_t;
-typedef erts_thr_timeval_t erts_smp_thr_timeval_t;
void erts_thr_fatal_error(int, char *); /* implemented in erl_init.c */
#else /* #ifdef ERTS_SMP */
@@ -83,7 +83,8 @@ typedef struct {
} erts_smp_rwmtx_opt_t;
typedef int erts_smp_rwmtx_t;
typedef int erts_smp_tsd_key_t;
-typedef long erts_smp_atomic_t;
+typedef SWord erts_smp_atomic_t;
+typedef Uint32 erts_smp_atomic32_t;
#if __GNUC__ > 2
typedef struct { } erts_smp_spinlock_t;
typedef struct { } erts_smp_rwlock_t;
@@ -92,11 +93,6 @@ typedef struct { int gcc_is_buggy; } erts_smp_spinlock_t;
typedef struct { int gcc_is_buggy; } erts_smp_rwlock_t;
#endif
-typedef struct {
- long tv_sec;
- long tv_nsec;
-} erts_smp_thr_timeval_t;
-
#endif /* #ifdef ERTS_SMP */
ERTS_GLB_INLINE void erts_smp_thr_init(erts_smp_thr_init_data_t *id);
@@ -164,33 +160,82 @@ ERTS_GLB_INLINE int erts_smp_rwmtx_tryrwlock(erts_smp_rwmtx_t *rwmtx);
ERTS_GLB_INLINE void erts_smp_rwmtx_rwunlock(erts_smp_rwmtx_t *rwmtx);
ERTS_GLB_INLINE int erts_smp_lc_rwmtx_is_rlocked(erts_smp_rwmtx_t *mtx);
ERTS_GLB_INLINE int erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx);
-ERTS_GLB_INLINE void erts_smp_atomic_init(erts_smp_atomic_t *var, long i);
-ERTS_GLB_INLINE void erts_smp_atomic_set(erts_smp_atomic_t *var, long i);
-ERTS_GLB_INLINE long erts_smp_atomic_read(erts_smp_atomic_t *var);
-ERTS_GLB_INLINE long erts_smp_atomic_inctest(erts_smp_atomic_t *incp);
-ERTS_GLB_INLINE long erts_smp_atomic_dectest(erts_smp_atomic_t *decp);
+ERTS_GLB_INLINE void erts_smp_atomic_init(erts_smp_atomic_t *var,
+ erts_aint_t i);
+ERTS_GLB_INLINE void erts_smp_atomic_set(erts_smp_atomic_t *var, erts_aint_t i);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read(erts_smp_atomic_t *var);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_inctest(erts_smp_atomic_t *incp);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest(erts_smp_atomic_t *decp);
ERTS_GLB_INLINE void erts_smp_atomic_inc(erts_smp_atomic_t *incp);
ERTS_GLB_INLINE void erts_smp_atomic_dec(erts_smp_atomic_t *decp);
-ERTS_GLB_INLINE long erts_smp_atomic_addtest(erts_smp_atomic_t *addp,
- long i);
-ERTS_GLB_INLINE void erts_smp_atomic_add(erts_smp_atomic_t *addp, long i);
-ERTS_GLB_INLINE long erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp,
- long new);
-ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp,
- long new,
- long expected);
-ERTS_GLB_INLINE long erts_smp_atomic_bor(erts_smp_atomic_t *var, long mask);
-ERTS_GLB_INLINE long erts_smp_atomic_band(erts_smp_atomic_t *var, long mask);
-ERTS_GLB_INLINE long erts_smp_atomic_read_acqb(erts_smp_atomic_t *var);
-ERTS_GLB_INLINE void erts_smp_atomic_set_relb(erts_smp_atomic_t *var, long i);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_addtest(erts_smp_atomic_t *addp,
+ erts_aint_t i);
+ERTS_GLB_INLINE void erts_smp_atomic_add(erts_smp_atomic_t *addp,
+ erts_aint_t i);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp,
+ erts_aint_t new);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t expected);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_bor(erts_smp_atomic_t *var,
+ erts_aint_t mask);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_band(erts_smp_atomic_t *var,
+ erts_aint_t mask);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read_acqb(erts_smp_atomic_t *var);
+ERTS_GLB_INLINE void erts_smp_atomic_set_relb(erts_smp_atomic_t *var,
+ erts_aint_t i);
ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp);
-ERTS_GLB_INLINE long erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp);
-ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp,
- long new,
- long exp);
-ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
- long new,
- long exp);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp);
+ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_read(erts_smp_atomic32_t *var);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_inc(erts_smp_atomic32_t *incp);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_dec(erts_smp_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t expected);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE void
+erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp);
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp);
ERTS_GLB_INLINE void erts_smp_spinlock_init_x(erts_smp_spinlock_t *lock,
char *name,
Eterm extra);
@@ -221,7 +266,6 @@ ERTS_GLB_INLINE void erts_smp_write_lock(erts_smp_rwlock_t *lock);
ERTS_GLB_INLINE void erts_smp_write_unlock(erts_smp_rwlock_t *lock);
ERTS_GLB_INLINE int erts_smp_lc_rwlock_is_rlocked(erts_smp_rwlock_t *lock);
ERTS_GLB_INLINE int erts_smp_lc_rwlock_is_rwlocked(erts_smp_rwlock_t *lock);
-ERTS_GLB_INLINE void erts_smp_thr_time_now(erts_smp_thr_timeval_t *time);
ERTS_GLB_INLINE void erts_smp_tsd_key_create(erts_smp_tsd_key_t *keyp);
ERTS_GLB_INLINE void erts_smp_tsd_key_delete(erts_smp_tsd_key_t key);
ERTS_GLB_INLINE void erts_smp_tsd_set(erts_smp_tsd_key_t key, void *value);
@@ -611,7 +655,7 @@ erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx)
}
ERTS_GLB_INLINE void
-erts_smp_atomic_init(erts_smp_atomic_t *var, long i)
+erts_smp_atomic_init(erts_smp_atomic_t *var, erts_aint_t i)
{
#ifdef ERTS_SMP
erts_atomic_init(var, i);
@@ -621,7 +665,7 @@ erts_smp_atomic_init(erts_smp_atomic_t *var, long i)
}
ERTS_GLB_INLINE void
-erts_smp_atomic_set(erts_smp_atomic_t *var, long i)
+erts_smp_atomic_set(erts_smp_atomic_t *var, erts_aint_t i)
{
#ifdef ERTS_SMP
erts_atomic_set(var, i);
@@ -630,7 +674,7 @@ erts_smp_atomic_set(erts_smp_atomic_t *var, long i)
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_smp_atomic_read(erts_smp_atomic_t *var)
{
#ifdef ERTS_SMP
@@ -640,7 +684,7 @@ erts_smp_atomic_read(erts_smp_atomic_t *var)
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_smp_atomic_inctest(erts_smp_atomic_t *incp)
{
#ifdef ERTS_SMP
@@ -650,7 +694,7 @@ erts_smp_atomic_inctest(erts_smp_atomic_t *incp)
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_smp_atomic_dectest(erts_smp_atomic_t *decp)
{
#ifdef ERTS_SMP
@@ -680,8 +724,8 @@ erts_smp_atomic_dec(erts_smp_atomic_t *decp)
#endif
}
-ERTS_GLB_INLINE long
-erts_smp_atomic_addtest(erts_smp_atomic_t *addp, long i)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_addtest(erts_smp_atomic_t *addp, erts_aint_t i)
{
#ifdef ERTS_SMP
return erts_atomic_addtest(addp, i);
@@ -691,7 +735,7 @@ erts_smp_atomic_addtest(erts_smp_atomic_t *addp, long i)
}
ERTS_GLB_INLINE void
-erts_smp_atomic_add(erts_smp_atomic_t *addp, long i)
+erts_smp_atomic_add(erts_smp_atomic_t *addp, erts_aint_t i)
{
#ifdef ERTS_SMP
erts_atomic_add(addp, i);
@@ -700,59 +744,61 @@ erts_smp_atomic_add(erts_smp_atomic_t *addp, long i)
#endif
}
-ERTS_GLB_INLINE long
-erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, long new)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, erts_aint_t new)
{
#ifdef ERTS_SMP
return erts_atomic_xchg(xchgp, new);
#else
- long old;
+ erts_aint_t old;
old = *xchgp;
*xchgp = new;
return old;
#endif
}
-ERTS_GLB_INLINE long
-erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp, long new, long expected)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t expected)
{
#ifdef ERTS_SMP
return erts_atomic_cmpxchg(xchgp, new, expected);
#else
- long old = *xchgp;
+ erts_aint_t old = *xchgp;
if (old == expected)
*xchgp = new;
return old;
#endif
}
-ERTS_GLB_INLINE long
-erts_smp_atomic_bor(erts_smp_atomic_t *var, long mask)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_bor(erts_smp_atomic_t *var, erts_aint_t mask)
{
#ifdef ERTS_SMP
return erts_atomic_bor(var, mask);
#else
- long old;
+ erts_aint_t old;
old = *var;
*var |= mask;
return old;
#endif
}
-ERTS_GLB_INLINE long
-erts_smp_atomic_band(erts_smp_atomic_t *var, long mask)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_band(erts_smp_atomic_t *var, erts_aint_t mask)
{
#ifdef ERTS_SMP
return erts_atomic_band(var, mask);
#else
- long old;
+ erts_aint_t old;
old = *var;
*var &= mask;
return old;
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_smp_atomic_read_acqb(erts_smp_atomic_t *var)
{
#ifdef ERTS_SMP
@@ -763,7 +809,7 @@ erts_smp_atomic_read_acqb(erts_smp_atomic_t *var)
}
ERTS_GLB_INLINE void
-erts_smp_atomic_set_relb(erts_smp_atomic_t *var, long i)
+erts_smp_atomic_set_relb(erts_smp_atomic_t *var, erts_aint_t i)
{
#ifdef ERTS_SMP
erts_atomic_set_relb(var, i);
@@ -772,7 +818,8 @@ erts_smp_atomic_set_relb(erts_smp_atomic_t *var, long i)
#endif
}
-ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp)
+ERTS_GLB_INLINE void
+erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp)
{
#ifdef ERTS_SMP
erts_atomic_dec_relb(decp);
@@ -781,7 +828,7 @@ ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp)
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp)
{
#ifdef ERTS_SMP
@@ -791,28 +838,244 @@ erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp)
#endif
}
-ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp,
- long new,
- long exp)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp)
{
#ifdef ERTS_SMP
return erts_atomic_cmpxchg_acqb(xchgp, new, exp);
#else
- long old = *xchgp;
+ erts_aint_t old = *xchgp;
if (old == exp)
*xchgp = new;
return old;
#endif
}
-ERTS_GLB_INLINE long erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
- long new,
- long exp)
+ERTS_GLB_INLINE erts_aint_t
+erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp)
{
#ifdef ERTS_SMP
return erts_atomic_cmpxchg_relb(xchgp, new, exp);
#else
- long old = *xchgp;
+ erts_aint_t old = *xchgp;
+ if (old == exp)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_init(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_set(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_read(erts_smp_atomic32_t *var)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_read(var);
+#else
+ return *var;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_inctest(incp);
+#else
+ return ++(*incp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_dectest(decp);
+#else
+ return --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_inc(erts_smp_atomic32_t *incp)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_inc(incp);
+#else
+ ++(*incp);
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_dec(erts_smp_atomic32_t *decp)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_dec(decp);
+#else
+ --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_addtest(addp, i);
+#else
+ return *addp += i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_add(addp, i);
+#else
+ *addp += i;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_xchg(xchgp, new);
+#else
+ erts_aint32_t old;
+ old = *xchgp;
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t expected)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_cmpxchg(xchgp, new, expected);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == expected)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_bor(var, mask);
+#else
+ erts_aint32_t old;
+ old = *var;
+ *var |= mask;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_band(var, mask);
+#else
+ erts_aint32_t old;
+ old = *var;
+ *var &= mask;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_read_acqb(var);
+#else
+ return *var;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_set_relb(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp)
+{
+#ifdef ERTS_SMP
+ erts_atomic32_dec_relb(decp);
+#else
+ --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_dectest_relb(decp);
+#else
+ return --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_cmpxchg_acqb(xchgp, new, exp);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == exp)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp)
+{
+#ifdef ERTS_SMP
+ return erts_atomic32_cmpxchg_relb(xchgp, new, exp);
+#else
+ erts_aint32_t old = *xchgp;
if (old == exp)
*xchgp = new;
return old;
@@ -988,14 +1251,6 @@ erts_smp_lc_rwlock_is_rwlocked(erts_smp_rwlock_t *lock)
}
ERTS_GLB_INLINE void
-erts_smp_thr_time_now(erts_smp_thr_timeval_t *time)
-{
-#ifdef ERTS_SMP
- erts_thr_time_now(time);
-#endif
-}
-
-ERTS_GLB_INLINE void
erts_smp_tsd_key_create(erts_smp_tsd_key_t *keyp)
{
#ifdef ERTS_SMP
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index b8e4473141..815cc1beae 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -193,7 +193,7 @@ struct erl_node_; /* Declared in erl_node_tables.h */
#endif
#define _is_aligned(x) (((Uint)(x) & 0x3) == 0)
#define _unchecked_make_boxed(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_BOXED)
-_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*);
+_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*)
#define make_boxed(x) _ET_APPLY(make_boxed,(x))
#if 1
#define _is_not_boxed(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_BOXED))
@@ -204,12 +204,12 @@ _ET_DECLARE_CHECKED(int,is_boxed,Eterm)
#define is_boxed(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_BOXED)
#endif
#define _unchecked_boxed_val(x) ((Eterm*) EXPAND_POINTER(((x) - TAG_PRIMARY_BOXED)))
-_ET_DECLARE_CHECKED(Eterm*,boxed_val,Eterm);
+_ET_DECLARE_CHECKED(Eterm*,boxed_val,Eterm)
#define boxed_val(x) _ET_APPLY(boxed_val,(x))
/* cons cell ("list") access methods */
#define _unchecked_make_list(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_LIST)
-_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*);
+_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*)
#define make_list(x) _ET_APPLY(make_list,(x))
#if 1
#define _unchecked_is_not_list(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_LIST))
@@ -226,7 +226,7 @@ _ET_DECLARE_CHECKED(int,is_not_list,Eterm)
#define _list_precond(x) (is_list(x))
#endif
#define _unchecked_list_val(x) ((Eterm*) EXPAND_POINTER((x) - TAG_PRIMARY_LIST))
-_ET_DECLARE_CHECKED(Eterm*,list_val,Eterm);
+_ET_DECLARE_CHECKED(Eterm*,list_val,Eterm)
#define list_val(x) _ET_APPLY(list_val,(x))
#define CONS(hp, car, cdr) \
@@ -995,14 +995,14 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm)
#endif
#define _unchecked_make_cp(x) ((Eterm) COMPRESS_POINTER(x))
-_ET_DECLARE_CHECKED(Eterm,make_cp,BeamInstr*);
+_ET_DECLARE_CHECKED(Eterm,make_cp,BeamInstr*)
#define make_cp(x) _ET_APPLY(make_cp,(x))
#define is_not_CP(x) ((x) & _CPMASK)
#define is_CP(x) (!is_not_CP(x))
#define _unchecked_cp_val(x) ((BeamInstr*) EXPAND_POINTER(x))
-_ET_DECLARE_CHECKED(BeamInstr*,cp_val,Eterm);
+_ET_DECLARE_CHECKED(BeamInstr*,cp_val,Eterm)
#define cp_val(x) _ET_APPLY(cp_val,(x))
#define make_catch(x) (((x) << _TAG_IMMED2_SIZE) | _TAG_IMMED2_CATCH)
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index a74cf79b8c..84a20b51f2 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -89,7 +89,10 @@ typedef ethr_rwmutex_opt erts_rwmtx_opt_t;
typedef ethr_tsd_key erts_tsd_key_t;
typedef ethr_ts_event erts_tse_t;
+typedef ethr_sint_t erts_aint_t;
typedef ethr_atomic_t erts_atomic_t;
+typedef ethr_sint32_t erts_aint32_t;
+typedef ethr_atomic32_t erts_atomic32_t;
/* spinlock */
typedef struct {
@@ -113,7 +116,6 @@ typedef struct {
#endif
} erts_rwlock_t;
-typedef ethr_timeval erts_thr_timeval_t;
__decl_noreturn void __noreturn erts_thr_fatal_error(int, char *);
/* implemented in erl_init.c */
@@ -152,7 +154,10 @@ typedef struct {
typedef int erts_rwmtx_t;
typedef int erts_tsd_key_t;
typedef int erts_tse_t;
-typedef long erts_atomic_t;
+typedef SWord erts_aint_t;
+typedef SWord erts_atomic_t;
+typedef SWord erts_aint32_t;
+typedef SWord erts_atomic32_t;
#if __GNUC__ > 2
typedef struct { } erts_spinlock_t;
typedef struct { } erts_rwlock_t;
@@ -160,10 +165,6 @@ typedef struct { } erts_rwlock_t;
typedef struct { int gcc_is_buggy; } erts_spinlock_t;
typedef struct { int gcc_is_buggy; } erts_rwlock_t;
#endif
-typedef struct {
- long tv_sec;
- long tv_nsec;
-} erts_thr_timeval_t;
#define ERTS_MTX_INITER 0
#define ERTS_CND_INITER 0
@@ -173,6 +174,8 @@ typedef struct {
#endif /* #ifdef USE_THREADS */
+#define ERTS_AINT_T_MAX (~(((erts_aint_t) 1) << (sizeof(erts_aint_t)*8-1)))
+
ERTS_GLB_INLINE void erts_thr_init(erts_thr_init_data_t *id);
ERTS_GLB_INLINE void erts_thr_late_init(erts_thr_late_init_data_t *id);
ERTS_GLB_INLINE void erts_thr_create(erts_tid_t *tid, void * (*func)(void *),
@@ -231,33 +234,65 @@ ERTS_GLB_INLINE int erts_rwmtx_tryrwlock(erts_rwmtx_t *rwmtx);
ERTS_GLB_INLINE void erts_rwmtx_rwunlock(erts_rwmtx_t *rwmtx);
ERTS_GLB_INLINE int erts_lc_rwmtx_is_rlocked(erts_rwmtx_t *mtx);
ERTS_GLB_INLINE int erts_lc_rwmtx_is_rwlocked(erts_rwmtx_t *mtx);
-ERTS_GLB_INLINE void erts_atomic_init(erts_atomic_t *var, long i);
-ERTS_GLB_INLINE void erts_atomic_set(erts_atomic_t *var, long i);
-ERTS_GLB_INLINE long erts_atomic_read(erts_atomic_t *var);
-ERTS_GLB_INLINE long erts_atomic_inctest(erts_atomic_t *incp);
-ERTS_GLB_INLINE long erts_atomic_dectest(erts_atomic_t *decp);
+ERTS_GLB_INLINE void erts_atomic_init(erts_atomic_t *var, erts_aint_t i);
+ERTS_GLB_INLINE void erts_atomic_set(erts_atomic_t *var, erts_aint_t i);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_read(erts_atomic_t *var);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_inctest(erts_atomic_t *incp);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_dectest(erts_atomic_t *decp);
ERTS_GLB_INLINE void erts_atomic_inc(erts_atomic_t *incp);
ERTS_GLB_INLINE void erts_atomic_dec(erts_atomic_t *decp);
-ERTS_GLB_INLINE long erts_atomic_addtest(erts_atomic_t *addp,
- long i);
-ERTS_GLB_INLINE void erts_atomic_add(erts_atomic_t *addp, long i);
-ERTS_GLB_INLINE long erts_atomic_xchg(erts_atomic_t *xchgp,
- long new);
-ERTS_GLB_INLINE long erts_atomic_cmpxchg(erts_atomic_t *xchgp,
- long new,
- long expected);
-ERTS_GLB_INLINE long erts_atomic_bor(erts_atomic_t *var, long mask);
-ERTS_GLB_INLINE long erts_atomic_band(erts_atomic_t *var, long mask);
-ERTS_GLB_INLINE long erts_atomic_read_acqb(erts_atomic_t *var);
-ERTS_GLB_INLINE void erts_atomic_set_relb(erts_atomic_t *var, long i);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_addtest(erts_atomic_t *addp,
+ erts_aint_t i);
+ERTS_GLB_INLINE void erts_atomic_add(erts_atomic_t *addp, erts_aint_t i);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_xchg(erts_atomic_t *xchgp,
+ erts_aint_t new);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg(erts_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t expected);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_bor(erts_atomic_t *var,
+ erts_aint_t mask);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_band(erts_atomic_t *var,
+ erts_aint_t mask);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_read_acqb(erts_atomic_t *var);
+ERTS_GLB_INLINE void erts_atomic_set_relb(erts_atomic_t *var, erts_aint_t i);
ERTS_GLB_INLINE void erts_atomic_dec_relb(erts_atomic_t *decp);
-ERTS_GLB_INLINE long erts_atomic_dectest_relb(erts_atomic_t *decp);
-ERTS_GLB_INLINE long erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp,
- long new,
- long exp);
-ERTS_GLB_INLINE long erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp,
- long new,
- long exp);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_dectest_relb(erts_atomic_t *decp);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp);
+ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp);
+ERTS_GLB_INLINE void erts_atomic32_init(erts_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE void erts_atomic32_set(erts_atomic32_t *var, erts_aint32_t i);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_read(erts_atomic32_t *var);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_inctest(erts_atomic32_t *incp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_dectest(erts_atomic32_t *decp);
+ERTS_GLB_INLINE void erts_atomic32_inc(erts_atomic32_t *incp);
+ERTS_GLB_INLINE void erts_atomic32_dec(erts_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_addtest(erts_atomic32_t *addp,
+ erts_aint32_t i);
+ERTS_GLB_INLINE void erts_atomic32_add(erts_atomic32_t *addp, erts_aint32_t i);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_xchg(erts_atomic32_t *xchgp,
+ erts_aint32_t new);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t expected);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_bor(erts_atomic32_t *var,
+ erts_aint32_t mask);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_band(erts_atomic32_t *var,
+ erts_aint32_t mask);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_read_acqb(erts_atomic32_t *var);
+ERTS_GLB_INLINE void erts_atomic32_set_relb(erts_atomic32_t *var,
+ erts_aint32_t i);
+ERTS_GLB_INLINE void erts_atomic32_dec_relb(erts_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_dectest_relb(erts_atomic32_t *decp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg_acqb(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp);
+ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg_relb(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp);
ERTS_GLB_INLINE void erts_spinlock_init_x_opt(erts_spinlock_t *lock,
char *name,
Eterm extra,
@@ -292,7 +327,6 @@ ERTS_GLB_INLINE void erts_write_lock(erts_rwlock_t *lock);
ERTS_GLB_INLINE void erts_write_unlock(erts_rwlock_t *lock);
ERTS_GLB_INLINE int erts_lc_rwlock_is_rlocked(erts_rwlock_t *lock);
ERTS_GLB_INLINE int erts_lc_rwlock_is_rwlocked(erts_rwlock_t *lock);
-ERTS_GLB_INLINE void erts_thr_time_now(erts_thr_timeval_t *time);
ERTS_GLB_INLINE void erts_tsd_key_create(erts_tsd_key_t *keyp);
ERTS_GLB_INLINE void erts_tsd_key_delete(erts_tsd_key_t key);
ERTS_GLB_INLINE void erts_tsd_set(erts_tsd_key_t key, void *value);
@@ -925,7 +959,7 @@ erts_lc_rwmtx_is_rwlocked(erts_rwmtx_t *mtx)
}
ERTS_GLB_INLINE void
-erts_atomic_init(erts_atomic_t *var, long i)
+erts_atomic_init(erts_atomic_t *var, erts_aint_t i)
{
#ifdef USE_THREADS
ethr_atomic_init(var, i);
@@ -935,7 +969,7 @@ erts_atomic_init(erts_atomic_t *var, long i)
}
ERTS_GLB_INLINE void
-erts_atomic_set(erts_atomic_t *var, long i)
+erts_atomic_set(erts_atomic_t *var, erts_aint_t i)
{
#ifdef USE_THREADS
ethr_atomic_set(var, i);
@@ -944,7 +978,7 @@ erts_atomic_set(erts_atomic_t *var, long i)
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_atomic_read(erts_atomic_t *var)
{
#ifdef USE_THREADS
@@ -954,7 +988,7 @@ erts_atomic_read(erts_atomic_t *var)
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_atomic_inctest(erts_atomic_t *incp)
{
#ifdef USE_THREADS
@@ -964,7 +998,7 @@ erts_atomic_inctest(erts_atomic_t *incp)
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_atomic_dectest(erts_atomic_t *decp)
{
#ifdef USE_THREADS
@@ -994,8 +1028,8 @@ erts_atomic_dec(erts_atomic_t *decp)
#endif
}
-ERTS_GLB_INLINE long
-erts_atomic_addtest(erts_atomic_t *addp, long i)
+ERTS_GLB_INLINE erts_aint_t
+erts_atomic_addtest(erts_atomic_t *addp, erts_aint_t i)
{
#ifdef USE_THREADS
return ethr_atomic_add_read(addp, i);
@@ -1005,7 +1039,7 @@ erts_atomic_addtest(erts_atomic_t *addp, long i)
}
ERTS_GLB_INLINE void
-erts_atomic_add(erts_atomic_t *addp, long i)
+erts_atomic_add(erts_atomic_t *addp, erts_aint_t i)
{
#ifdef USE_THREADS
ethr_atomic_add(addp, i);
@@ -1014,59 +1048,58 @@ erts_atomic_add(erts_atomic_t *addp, long i)
#endif
}
-ERTS_GLB_INLINE long
-erts_atomic_xchg(erts_atomic_t *xchgp, long new)
+ERTS_GLB_INLINE erts_aint_t
+erts_atomic_xchg(erts_atomic_t *xchgp, erts_aint_t new)
{
- long old;
#ifdef USE_THREADS
return ethr_atomic_xchg(xchgp, new);
#else
- old = *xchgp;
+ erts_aint_t old = *xchgp;
*xchgp = new;
-#endif
return old;
+#endif
}
-ERTS_GLB_INLINE long
-erts_atomic_cmpxchg(erts_atomic_t *xchgp, long new, long expected)
+ERTS_GLB_INLINE erts_aint_t
+erts_atomic_cmpxchg(erts_atomic_t *xchgp, erts_aint_t new, erts_aint_t expected)
{
#ifdef USE_THREADS
return ethr_atomic_cmpxchg(xchgp, new, expected);
#else
- long old = *xchgp;
+ erts_aint_t old = *xchgp;
if (old == expected)
*xchgp = new;
return old;
#endif
}
-ERTS_GLB_INLINE long
-erts_atomic_bor(erts_atomic_t *var, long mask)
+ERTS_GLB_INLINE erts_aint_t
+erts_atomic_bor(erts_atomic_t *var, erts_aint_t mask)
{
#ifdef USE_THREADS
return ethr_atomic_read_bor(var, mask);
#else
- long old;
+ erts_aint_t old;
old = *var;
*var |= mask;
return old;
#endif
}
-ERTS_GLB_INLINE long
-erts_atomic_band(erts_atomic_t *var, long mask)
+ERTS_GLB_INLINE erts_aint_t
+erts_atomic_band(erts_atomic_t *var, erts_aint_t mask)
{
#ifdef USE_THREADS
return ethr_atomic_read_band(var, mask);
#else
- long old;
+ erts_aint_t old;
old = *var;
*var &= mask;
return old;
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_atomic_read_acqb(erts_atomic_t *var)
{
#ifdef USE_THREADS
@@ -1077,7 +1110,7 @@ erts_atomic_read_acqb(erts_atomic_t *var)
}
ERTS_GLB_INLINE void
-erts_atomic_set_relb(erts_atomic_t *var, long i)
+erts_atomic_set_relb(erts_atomic_t *var, erts_aint_t i)
{
#ifdef USE_THREADS
ethr_atomic_set_relb(var, i);
@@ -1096,7 +1129,7 @@ erts_atomic_dec_relb(erts_atomic_t *decp)
#endif
}
-ERTS_GLB_INLINE long
+ERTS_GLB_INLINE erts_aint_t
erts_atomic_dectest_relb(erts_atomic_t *decp)
{
#ifdef USE_THREADS
@@ -1106,28 +1139,243 @@ erts_atomic_dectest_relb(erts_atomic_t *decp)
#endif
}
-ERTS_GLB_INLINE long erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp,
- long new,
- long exp)
+ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp)
{
#ifdef USE_THREADS
return ethr_atomic_cmpxchg_acqb(xchgp, new, exp);
#else
- long old = *xchgp;
+ erts_aint_t old = *xchgp;
if (old == exp)
*xchgp = new;
return old;
#endif
}
-ERTS_GLB_INLINE long erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp,
- long new,
- long exp)
+ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp,
+ erts_aint_t new,
+ erts_aint_t exp)
{
#ifdef USE_THREADS
return ethr_atomic_cmpxchg_relb(xchgp, new, exp);
#else
- long old = *xchgp;
+ erts_aint_t old = *xchgp;
+ if (old == exp)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+/* atomic32 */
+
+ERTS_GLB_INLINE void
+erts_atomic32_init(erts_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_init(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_set(erts_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_set(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_read(erts_atomic32_t *var)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_read(var);
+#else
+ return *var;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_inctest(erts_atomic32_t *incp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_inc_read(incp);
+#else
+ return ++(*incp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_dectest(erts_atomic32_t *decp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_dec_read(decp);
+#else
+ return --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_inc(erts_atomic32_t *incp)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_inc(incp);
+#else
+ ++(*incp);
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_dec(erts_atomic32_t *decp)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_dec(decp);
+#else
+ --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_addtest(erts_atomic32_t *addp, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_add_read(addp, i);
+#else
+ return *addp += i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_add(erts_atomic32_t *addp, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_add(addp, i);
+#else
+ *addp += i;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_xchg(erts_atomic32_t *xchgp, erts_aint32_t new)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_xchg(xchgp, new);
+#else
+ erts_aint32_t old = *xchgp;
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_cmpxchg(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t expected)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_cmpxchg(xchgp, new, expected);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == expected)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_bor(erts_atomic32_t *var, erts_aint32_t mask)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_read_bor(var, mask);
+#else
+ erts_aint32_t old;
+ old = *var;
+ *var |= mask;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_band(erts_atomic32_t *var, erts_aint32_t mask)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_read_band(var, mask);
+#else
+ erts_aint32_t old;
+ old = *var;
+ *var &= mask;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_read_acqb(erts_atomic32_t *var)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_read_acqb(var);
+#else
+ return *var;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_set_relb(erts_atomic32_t *var, erts_aint32_t i)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_set_relb(var, i);
+#else
+ *var = i;
+#endif
+}
+
+ERTS_GLB_INLINE void
+erts_atomic32_dec_relb(erts_atomic32_t *decp)
+{
+#ifdef USE_THREADS
+ ethr_atomic32_dec_relb(decp);
+#else
+ --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_dectest_relb(erts_atomic32_t *decp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_dec_read_relb(decp);
+#else
+ return --(*decp);
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_cmpxchg_acqb(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_cmpxchg_acqb(xchgp, new, exp);
+#else
+ erts_aint32_t old = *xchgp;
+ if (old == exp)
+ *xchgp = new;
+ return old;
+#endif
+}
+
+ERTS_GLB_INLINE erts_aint32_t
+erts_atomic32_cmpxchg_relb(erts_atomic32_t *xchgp,
+ erts_aint32_t new,
+ erts_aint32_t exp)
+{
+#ifdef USE_THREADS
+ return ethr_atomic32_cmpxchg_relb(xchgp, new, exp);
+#else
+ erts_aint32_t old = *xchgp;
if (old == exp)
*xchgp = new;
return old;
@@ -1428,16 +1676,6 @@ erts_lc_rwlock_is_rwlocked(erts_rwlock_t *lock)
}
ERTS_GLB_INLINE void
-erts_thr_time_now(erts_thr_timeval_t *time)
-{
-#ifdef USE_THREADS
- int res = ethr_time_now(time);
- if (res)
- erts_thr_fatal_error(res, "get current time");
-#endif
-}
-
-ERTS_GLB_INLINE void
erts_tsd_key_create(erts_tsd_key_t *keyp)
{
#ifdef USE_THREADS
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index 72207df621..545b345a71 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -2420,7 +2420,7 @@ void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars)
/*
* This internal bif converts a filename to whatever format is suitable for the file driver
- * It also adds zero termination so that prim_file neednt bother with the character encoding
+ * It also adds zero termination so that prim_file needn't bother with the character encoding
* of the file driver
*/
BIF_RETTYPE prim_file_internal_name2native_1(BIF_ALIST_1)
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 524db2a2eb..c948af14ae 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -544,7 +544,7 @@ ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt)
if (prt->snapshot != erts_smp_atomic_read(&erts_ports_snapshot)) {
/* Dead ports are added from the end of the snapshot buffer */
Eterm* tombstone = (Eterm*) erts_smp_atomic_addtest(&erts_dead_ports_ptr,
- -(long)sizeof(Eterm));
+ -(erts_aint_t)sizeof(Eterm));
ASSERT(tombstone+1 != NULL);
ASSERT(prt->snapshot == (Uint32) erts_smp_atomic_read(&erts_ports_snapshot) - 1);
*tombstone = prt->id;
@@ -563,7 +563,7 @@ extern Uint display_items; /* no of items to display in traces etc */
extern Uint display_loads; /* print info about loaded modules */
extern int erts_backtrace_depth;
-extern erts_smp_atomic_t erts_max_gen_gcs;
+extern erts_smp_atomic32_t erts_max_gen_gcs;
extern int erts_disable_tolerant_timeofday;
@@ -1206,7 +1206,7 @@ ERTS_GLB_INLINE void
erts_smp_port_unlock(Port *prt)
{
#ifdef ERTS_SMP
- long refc;
+ erts_aint_t refc;
erts_smp_mtx_unlock(prt->lock);
refc = erts_smp_atomic_dectest(&prt->refc);
ASSERT(refc >= 0);
@@ -1425,29 +1425,29 @@ void erl_drv_thr_init(void);
/* time.c */
-ERTS_GLB_INLINE long do_time_read_and_reset(void);
+ERTS_GLB_INLINE erts_aint_t do_time_read_and_reset(void);
#ifdef ERTS_TIMER_THREAD
ERTS_GLB_INLINE int next_time(void);
-ERTS_GLB_INLINE void bump_timer(long);
+ERTS_GLB_INLINE void bump_timer(erts_aint_t);
#else
-int next_time(void);
-void bump_timer(long);
+erts_aint_t next_time(void);
+void bump_timer(erts_aint_t);
extern erts_smp_atomic_t do_time; /* set at clock interrupt */
-ERTS_GLB_INLINE void do_time_add(long);
+ERTS_GLB_INLINE void do_time_add(erts_aint_t);
#endif
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
#ifdef ERTS_TIMER_THREAD
-ERTS_GLB_INLINE long do_time_read_and_reset(void) { return 0; }
-ERTS_GLB_INLINE int next_time(void) { return -1; }
-ERTS_GLB_INLINE void bump_timer(long ignore) { }
+ERTS_GLB_INLINE erts_aint_t do_time_read_and_reset(void) { return 0; }
+ERTS_GLB_INLINE erts_aint_t next_time(void) { return -1; }
+ERTS_GLB_INLINE void bump_timer(erts_aint_t ignore) { }
#else
-ERTS_GLB_INLINE long do_time_read_and_reset(void)
+ERTS_GLB_INLINE erts_aint_t do_time_read_and_reset(void)
{
return erts_smp_atomic_xchg(&do_time, 0L);
}
-ERTS_GLB_INLINE void do_time_add(long elapsed)
+ERTS_GLB_INLINE void do_time_add(erts_aint_t elapsed)
{
erts_smp_atomic_add(&do_time, elapsed);
}
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 9ed92bbe03..f6c6a01fb2 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -428,7 +428,7 @@ setup_port(Port* prt, Eterm pid, erts_driver_t *driver,
old_name = prt->name;
prt->name = new_name;
#ifdef ERTS_SMP
- erts_smp_atomic_set(&prt->run_queue, (long) runq);
+ erts_smp_atomic_set(&prt->run_queue, (erts_aint_t) runq);
#endif
ASSERT(!prt->drv_ptr);
prt->drv_ptr = driver;
@@ -1297,7 +1297,7 @@ void init_io(void)
erts_port[i].port_data_lock = NULL;
}
- erts_smp_atomic_init(&erts_ports_snapshot, (long) 0);
+ erts_smp_atomic_init(&erts_ports_snapshot, (erts_aint_t) 0);
last_port_num = 0;
erts_smp_spinlock_init(&get_free_port_lck, "get_free_port");
@@ -3252,7 +3252,7 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, int hlen,
return 0;
prt->bytes_in += (hlen + len);
- erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + len));
+ erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + len));
if (prt->status & ERTS_PORT_SFLG_DISTRIBUTION) {
return erts_net_message(prt,
prt->dist_entry,
@@ -3287,7 +3287,7 @@ int driver_output2(ErlDrvPort ix, char* hbuf, int hlen, char* buf, int len)
return 0;
prt->bytes_in += (hlen + len);
- erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + len));
+ erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + len));
if (prt->status & ERTS_PORT_SFLG_DISTRIBUTION) {
if (len == 0)
return erts_net_message(prt,
@@ -3364,7 +3364,7 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, int hlen, ErlIOVec* vec, int skip)
/* XXX handle distribution !!! */
prt->bytes_in += (hlen + size);
- erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + size));
+ erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + size));
deliver_vec_message(prt, prt->connected, hbuf, hlen, binv, iov, n, size);
return 0;
}
@@ -3408,25 +3408,25 @@ int len;
* reference count on driver binaries...
*/
-long
+ErlDrvSInt
driver_binary_get_refc(ErlDrvBinary *dbp)
{
Binary* bp = ErlDrvBinary2Binary(dbp);
- return erts_refc_read(&bp->refc, 1);
+ return (ErlDrvSInt) erts_refc_read(&bp->refc, 1);
}
-long
+ErlDrvSInt
driver_binary_inc_refc(ErlDrvBinary *dbp)
{
Binary* bp = ErlDrvBinary2Binary(dbp);
- return erts_refc_inctest(&bp->refc, 2);
+ return (ErlDrvSInt) erts_refc_inctest(&bp->refc, 2);
}
-long
+ErlDrvSInt
driver_binary_dec_refc(ErlDrvBinary *dbp)
{
Binary* bp = ErlDrvBinary2Binary(dbp);
- return erts_refc_dectest(&bp->refc, 1);
+ return (ErlDrvSInt) erts_refc_dectest(&bp->refc, 1);
}
@@ -3541,12 +3541,12 @@ pdl_init_refc(ErlDrvPDL pdl)
erts_atomic_init(&pdl->refc, 1);
}
-static ERTS_INLINE long
+static ERTS_INLINE ErlDrvSInt
pdl_read_refc(ErlDrvPDL pdl)
{
- long refc = erts_atomic_read(&pdl->refc);
+ erts_aint_t refc = erts_atomic_read(&pdl->refc);
ERTS_LC_ASSERT(refc >= 0);
- return refc;
+ return (ErlDrvSInt) refc;
}
static ERTS_INLINE void
@@ -3556,12 +3556,12 @@ pdl_inc_refc(ErlDrvPDL pdl)
ERTS_LC_ASSERT(driver_pdl_get_refc(pdl) > 1);
}
-static ERTS_INLINE long
+static ERTS_INLINE ErlDrvSInt
pdl_inctest_refc(ErlDrvPDL pdl)
{
- long refc = erts_atomic_inctest(&pdl->refc);
+ erts_aint_t refc = erts_atomic_inctest(&pdl->refc);
ERTS_LC_ASSERT(refc > 1);
- return refc;
+ return (ErlDrvSInt) refc;
}
#if 0 /* unused */
@@ -3573,12 +3573,12 @@ pdl_dec_refc(ErlDrvPDL pdl)
}
#endif
-static ERTS_INLINE long
+static ERTS_INLINE ErlDrvSInt
pdl_dectest_refc(ErlDrvPDL pdl)
{
- long refc = erts_atomic_dectest(&pdl->refc);
+ erts_aint_t refc = erts_atomic_dectest(&pdl->refc);
ERTS_LC_ASSERT(refc >= 0);
- return refc;
+ return (ErlDrvSInt) refc;
}
static ERTS_INLINE void pdl_destroy(ErlDrvPDL pdl)
@@ -3649,7 +3649,7 @@ driver_pdl_lock(ErlDrvPDL pdl)
void
driver_pdl_unlock(ErlDrvPDL pdl)
{
- long refc;
+ ErlDrvSInt refc;
#ifdef HARDDEBUG
erts_fprintf(stderr, "driver_pdl_unlock(0x%08X)\r\n",(unsigned) pdl);
#endif
@@ -3659,28 +3659,30 @@ driver_pdl_unlock(ErlDrvPDL pdl)
pdl_destroy(pdl);
}
-long
+ErlDrvSInt
driver_pdl_get_refc(ErlDrvPDL pdl)
{
return pdl_read_refc(pdl);
}
-long
+ErlDrvSInt
driver_pdl_inc_refc(ErlDrvPDL pdl)
{
- long refc = pdl_inctest_refc(pdl);
+ ErlDrvSInt refc = pdl_inctest_refc(pdl);
#ifdef HARDDEBUG
- erts_fprintf(stderr, "driver_pdl_inc_refc(0x%08X) -> %ld\r\n",(unsigned) pdl, refc);
+ erts_fprintf(stderr, "driver_pdl_inc_refc(%p) -> %bpd\r\n",
+ pdl, refc);
#endif
return refc;
}
-long
+ErlDrvSInt
driver_pdl_dec_refc(ErlDrvPDL pdl)
{
- long refc = pdl_dectest_refc(pdl);
+ ErlDrvSInt refc = pdl_dectest_refc(pdl);
#ifdef HARDDEBUG
- erts_fprintf(stderr, "driver_pdl_dec_refc(0x%08X) -> %ld\r\n",(unsigned) pdl, refc);
+ erts_fprintf(stderr, "driver_pdl_dec_refc(%p) -> %bpd\r\n",
+ pdl, refc);
#endif
if (!refc)
pdl_destroy(pdl);
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 27c5f99320..5a4dad0a28 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -728,11 +728,11 @@ typedef enum {
} erts_activity_error_t;
typedef struct {
- erts_smp_atomic_t do_block;
+ erts_smp_atomic32_t do_block;
struct {
- erts_smp_atomic_t wait;
- erts_smp_atomic_t gc;
- erts_smp_atomic_t io;
+ erts_smp_atomic32_t wait;
+ erts_smp_atomic32_t gc;
+ erts_smp_atomic32_t io;
} in_activity;
} erts_system_block_state_t;
@@ -883,7 +883,7 @@ ERTS_GLB_INLINE int
erts_smp_pending_system_block(void)
{
#ifdef ERTS_SMP
- return erts_smp_atomic_read(&erts_system_block_state.do_block);
+ return (int) erts_smp_atomic32_read(&erts_system_block_state.do_block);
#else
return 0;
#endif
@@ -919,7 +919,7 @@ erts_smp_set_activity(erts_activity_t old_activity,
case ERTS_ACTIVITY_UNDEFINED:
break;
case ERTS_ACTIVITY_WAIT:
- erts_smp_atomic_dec(&erts_system_block_state.in_activity.wait);
+ erts_smp_atomic32_dec(&erts_system_block_state.in_activity.wait);
if (locked) {
/* You are not allowed to leave activity waiting
* without supplying the possibility to block
@@ -930,10 +930,10 @@ erts_smp_set_activity(erts_activity_t old_activity,
}
break;
case ERTS_ACTIVITY_GC:
- erts_smp_atomic_dec(&erts_system_block_state.in_activity.gc);
+ erts_smp_atomic32_dec(&erts_system_block_state.in_activity.gc);
break;
case ERTS_ACTIVITY_IO:
- erts_smp_atomic_dec(&erts_system_block_state.in_activity.io);
+ erts_smp_atomic32_dec(&erts_system_block_state.in_activity.io);
break;
default:
erts_set_activity_error(ERTS_ACT_ERR_LEAVE_UNKNOWN_ACTIVITY,
@@ -949,13 +949,13 @@ erts_smp_set_activity(erts_activity_t old_activity,
case ERTS_ACTIVITY_UNDEFINED:
break;
case ERTS_ACTIVITY_WAIT:
- erts_smp_atomic_inc(&erts_system_block_state.in_activity.wait);
+ erts_smp_atomic32_inc(&erts_system_block_state.in_activity.wait);
break;
case ERTS_ACTIVITY_GC:
- erts_smp_atomic_inc(&erts_system_block_state.in_activity.gc);
+ erts_smp_atomic32_inc(&erts_system_block_state.in_activity.gc);
break;
case ERTS_ACTIVITY_IO:
- erts_smp_atomic_inc(&erts_system_block_state.in_activity.io);
+ erts_smp_atomic32_inc(&erts_system_block_state.in_activity.io);
break;
default:
erts_set_activity_error(ERTS_ACT_ERR_ENTER_UNKNOWN_ACTIVITY,
@@ -990,27 +990,31 @@ erts_smp_set_activity(erts_activity_t old_activity,
typedef erts_smp_atomic_t erts_refc_t;
-ERTS_GLB_INLINE void erts_refc_init(erts_refc_t *refcp, long val);
-ERTS_GLB_INLINE void erts_refc_inc(erts_refc_t *refcp, long min_val);
-ERTS_GLB_INLINE long erts_refc_inctest(erts_refc_t *refcp, long min_val);
-ERTS_GLB_INLINE void erts_refc_dec(erts_refc_t *refcp, long min_val);
-ERTS_GLB_INLINE long erts_refc_dectest(erts_refc_t *refcp, long min_val);
-ERTS_GLB_INLINE void erts_refc_add(erts_refc_t *refcp, long diff, long min_val);
-ERTS_GLB_INLINE long erts_refc_read(erts_refc_t *refcp, long min_val);
+ERTS_GLB_INLINE void erts_refc_init(erts_refc_t *refcp, erts_aint_t val);
+ERTS_GLB_INLINE void erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val);
+ERTS_GLB_INLINE erts_aint_t erts_refc_inctest(erts_refc_t *refcp,
+ erts_aint_t min_val);
+ERTS_GLB_INLINE void erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val);
+ERTS_GLB_INLINE erts_aint_t erts_refc_dectest(erts_refc_t *refcp,
+ erts_aint_t min_val);
+ERTS_GLB_INLINE void erts_refc_add(erts_refc_t *refcp, erts_aint_t diff,
+ erts_aint_t min_val);
+ERTS_GLB_INLINE erts_aint_t erts_refc_read(erts_refc_t *refcp,
+ erts_aint_t min_val);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
ERTS_GLB_INLINE void
-erts_refc_init(erts_refc_t *refcp, long val)
+erts_refc_init(erts_refc_t *refcp, erts_aint_t val)
{
erts_smp_atomic_init((erts_smp_atomic_t *) refcp, val);
}
ERTS_GLB_INLINE void
-erts_refc_inc(erts_refc_t *refcp, long min_val)
+erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val)
{
#ifdef ERTS_REFC_DEBUG
- long val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp);
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
"erts_refc_inc(): Bad refc found (refc=%ld < %ld)!\n",
@@ -1020,10 +1024,10 @@ erts_refc_inc(erts_refc_t *refcp, long min_val)
#endif
}
-ERTS_GLB_INLINE long
-erts_refc_inctest(erts_refc_t *refcp, long min_val)
+ERTS_GLB_INLINE erts_aint_t
+erts_refc_inctest(erts_refc_t *refcp, erts_aint_t min_val)
{
- long val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp);
#ifdef ERTS_REFC_DEBUG
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
@@ -1034,10 +1038,10 @@ erts_refc_inctest(erts_refc_t *refcp, long min_val)
}
ERTS_GLB_INLINE void
-erts_refc_dec(erts_refc_t *refcp, long min_val)
+erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val)
{
#ifdef ERTS_REFC_DEBUG
- long val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp);
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
"erts_refc_dec(): Bad refc found (refc=%ld < %ld)!\n",
@@ -1047,10 +1051,10 @@ erts_refc_dec(erts_refc_t *refcp, long min_val)
#endif
}
-ERTS_GLB_INLINE long
-erts_refc_dectest(erts_refc_t *refcp, long min_val)
+ERTS_GLB_INLINE erts_aint_t
+erts_refc_dectest(erts_refc_t *refcp, erts_aint_t min_val)
{
- long val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp);
#ifdef ERTS_REFC_DEBUG
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
@@ -1061,10 +1065,10 @@ erts_refc_dectest(erts_refc_t *refcp, long min_val)
}
ERTS_GLB_INLINE void
-erts_refc_add(erts_refc_t *refcp, long diff, long min_val)
+erts_refc_add(erts_refc_t *refcp, erts_aint_t diff, erts_aint_t min_val)
{
#ifdef ERTS_REFC_DEBUG
- long val = erts_smp_atomic_addtest((erts_smp_atomic_t *) refcp, diff);
+ erts_aint_t val = erts_smp_atomic_addtest((erts_smp_atomic_t *) refcp, diff);
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
"erts_refc_add(%ld): Bad refc found (refc=%ld < %ld)!\n",
@@ -1074,10 +1078,10 @@ erts_refc_add(erts_refc_t *refcp, long diff, long min_val)
#endif
}
-ERTS_GLB_INLINE long
-erts_refc_read(erts_refc_t *refcp, long min_val)
+ERTS_GLB_INLINE erts_aint_t
+erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val)
{
- long val = erts_smp_atomic_read((erts_smp_atomic_t *) refcp);
+ erts_aint_t val = erts_smp_atomic_read((erts_smp_atomic_t *) refcp);
#ifdef ERTS_REFC_DEBUG
if (val < min_val)
erl_exit(ERTS_ABORT_EXIT,
diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c
index 53d39aef0e..9cb6ea34ef 100644
--- a/erts/emulator/beam/time.c
+++ b/erts/emulator/beam/time.c
@@ -107,12 +107,12 @@ static int itime; /* Constant after init */
#if defined(ERTS_TIMER_THREAD)
static SysTimeval time_start; /* start of current time interval */
-static long ticks_end; /* time_start+ticks_end == time_wakeup */
-static long ticks_latest; /* delta from time_start at latest time update*/
+static erts_aint_t ticks_end; /* time_start+ticks_end == time_wakeup */
+static erts_aint_t ticks_latest; /* delta from time_start at latest time update*/
-static ERTS_INLINE long time_gettimeofday(SysTimeval *now)
+static ERTS_INLINE erts_aint_t time_gettimeofday(SysTimeval *now)
{
- long elapsed;
+ erts_aint_t elapsed;
erts_get_timeval(now);
now->tv_usec = 1000 * (now->tv_usec / 1000); /* ms resolution */
@@ -122,25 +122,25 @@ static ERTS_INLINE long time_gettimeofday(SysTimeval *now)
return elapsed;
}
-static long do_time_update(void)
+static erts_aint_t do_time_update(void)
{
SysTimeval now;
- long elapsed;
+ erts_aint_t elapsed;
elapsed = time_gettimeofday(&now);
ticks_latest = elapsed;
return elapsed;
}
-static ERTS_INLINE long do_time_read(void)
+static ERTS_INLINE erts_aint_t do_time_read(void)
{
return ticks_latest;
}
-static long do_time_reset(void)
+static erts_aint_t do_time_reset(void)
{
SysTimeval now;
- long elapsed;
+ erts_aint_t elapsed;
elapsed = time_gettimeofday(&now);
time_start = now;
@@ -156,20 +156,29 @@ static ERTS_INLINE void do_time_init(void)
#else
erts_smp_atomic_t do_time; /* set at clock interrupt */
-static ERTS_INLINE long do_time_read(void) { return erts_smp_atomic_read(&do_time); }
-static ERTS_INLINE long do_time_update(void) { return do_time_read(); }
-static ERTS_INLINE void do_time_init(void) { erts_smp_atomic_init(&do_time, 0L); }
+static ERTS_INLINE erts_aint_t do_time_read(void)
+{
+ return erts_smp_atomic_read(&do_time);
+}
+static ERTS_INLINE erts_aint_t do_time_update(void)
+{
+ return do_time_read();
+}
+static ERTS_INLINE void do_time_init(void)
+{
+ erts_smp_atomic_init(&do_time, (erts_aint_t) 0);
+}
#endif
/* get the time (in units of itime) to the next timeout,
or -1 if there are no timeouts */
-static int next_time_internal(void) /* PRE: tiw_lock taken by caller */
+static erts_aint_t next_time_internal(void) /* PRE: tiw_lock taken by caller */
{
int i, tm, nto;
unsigned int min;
ErlTimer* p;
- long dt;
+ erts_aint_t dt;
if (tiw_nto == 0)
return -1; /* no timeouts in wheel */
@@ -204,9 +213,9 @@ static int next_time_internal(void) /* PRE: tiw_lock taken by caller */
#if !defined(ERTS_TIMER_THREAD)
/* Private export to erl_time_sup.c */
-int next_time(void)
+erts_aint_t next_time(void)
{
- int ret;
+ erts_aint_t ret;
erts_smp_mtx_lock(&tiw_lock);
(void)do_time_update();
@@ -216,12 +225,12 @@ int next_time(void)
}
#endif
-static ERTS_INLINE void bump_timer_internal(long dt) /* PRE: tiw_lock is write-locked */
+static ERTS_INLINE void bump_timer_internal(erts_aint_t dt) /* PRE: tiw_lock is write-locked */
{
Uint keep_pos;
Uint count;
ErlTimer *p, **prev, *timeout_head, **timeout_tail;
- Uint dtime = (unsigned long)dt;
+ Uint dtime = (Uint) dt;
/* no need to bump the position if there aren't any timeouts */
if (tiw_nto == 0) {
@@ -287,7 +296,7 @@ static void timer_thread_bump_timer(void)
bump_timer_internal(do_time_reset());
}
#else
-void bump_timer(long dt) /* dt is value from do_time */
+void bump_timer(erts_aint_t dt) /* dt is value from do_time */
{
erts_smp_mtx_lock(&tiw_lock);
bump_timer_internal(dt);
@@ -305,8 +314,8 @@ static struct erts_iwait *timer_thread_iwait;
static int timer_thread_setup_delay(SysTimeval *rem_time)
{
- long elapsed;
- int ticks;
+ erts_aint_t elapsed;
+ erts_aint_t ticks;
erts_smp_mtx_lock(&tiw_lock);
elapsed = do_time_update();
@@ -496,7 +505,7 @@ Uint
time_left(ErlTimer *p)
{
Uint left;
- long dt;
+ erts_aint_t dt;
erts_smp_mtx_lock(&tiw_lock);
@@ -517,7 +526,7 @@ time_left(ErlTimer *p)
erts_smp_mtx_unlock(&tiw_lock);
- return left * itime;
+ return (Uint) left * itime;
}
#ifdef DEBUG
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index ab5e8b5d4a..2bf283d9ec 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -3637,19 +3637,19 @@ erts_set_activity_error(erts_activity_error_t error, char *file, int line)
}
-static ERTS_INLINE int
+static ERTS_INLINE erts_aint32_t
threads_not_under_control(void)
{
- int res = system_block_state.threads_to_block;
+ erts_aint32_t res = system_block_state.threads_to_block;
/* Waiting is always an allowed activity... */
- res -= erts_smp_atomic_read(&erts_system_block_state.in_activity.wait);
+ res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.wait);
if (system_block_state.allowed_activities & ERTS_BS_FLG_ALLOW_GC)
- res -= erts_smp_atomic_read(&erts_system_block_state.in_activity.gc);
+ res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.gc);
if (system_block_state.allowed_activities & ERTS_BS_FLG_ALLOW_IO)
- res -= erts_smp_atomic_read(&erts_system_block_state.in_activity.io);
+ res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.io);
if (res < 0) {
ASSERT(0);
@@ -3709,7 +3709,7 @@ erts_block_system(Uint32 allowed_activities)
}
else {
- erts_smp_atomic_inc(&erts_system_block_state.do_block);
+ erts_smp_atomic32_inc(&erts_system_block_state.do_block);
/* Someone else might be waiting for us to block... */
if (do_block) {
@@ -3761,11 +3761,11 @@ erts_emergency_block_system(long timeout, Uint32 allowed_activities)
another_blocker = erts_smp_pending_system_block();
system_block_state.emergency = 1;
- erts_smp_atomic_inc(&erts_system_block_state.do_block);
+ erts_smp_atomic32_inc(&erts_system_block_state.do_block);
if (another_blocker) {
if (is_blocker()) {
- erts_smp_atomic_dec(&erts_system_block_state.do_block);
+ erts_smp_atomic32_dec(&erts_system_block_state.do_block);
res = 0;
goto done;
}
@@ -3822,7 +3822,7 @@ erts_release_system(void)
if (system_block_state.recursive_block)
system_block_state.recursive_block--;
else {
- do_block = erts_smp_atomic_dectest(&erts_system_block_state.do_block);
+ do_block = erts_smp_atomic32_dectest(&erts_system_block_state.do_block);
system_block_state.have_blocker = 0;
if (is_blockable_thread())
system_block_state.threads_to_block++;
@@ -3957,10 +3957,10 @@ erts_system_block_init(void)
/* Global state... */
- erts_smp_atomic_init(&erts_system_block_state.do_block, 0L);
- erts_smp_atomic_init(&erts_system_block_state.in_activity.wait, 0L);
- erts_smp_atomic_init(&erts_system_block_state.in_activity.gc, 0L);
- erts_smp_atomic_init(&erts_system_block_state.in_activity.io, 0L);
+ erts_smp_atomic32_init(&erts_system_block_state.do_block, 0);
+ erts_smp_atomic32_init(&erts_system_block_state.in_activity.wait, 0);
+ erts_smp_atomic32_init(&erts_system_block_state.in_activity.gc, 0);
+ erts_smp_atomic32_init(&erts_system_block_state.in_activity.io, 0);
/* Make sure blockable threads unregister when exiting... */
erts_smp_install_exit_handler(erts_unregister_blockable_thread);