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Diffstat (limited to 'erts/emulator/beam/bif.c')
-rw-r--r--erts/emulator/beam/bif.c108
1 files changed, 55 insertions, 53 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 2654785ffc..37bb28c6f8 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -2242,7 +2242,7 @@ BIF_RETTYPE send_3(BIF_ALIST_3)
erts_dsend_export_trap_context(p, ctx));
break;
default:
- erl_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result);
+ erts_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result);
break;
}
@@ -2286,7 +2286,7 @@ static BIF_RETTYPE dsend_continue_trap_1(BIF_ALIST_1)
BIF_TRAP1(&dsend_continue_trap_export, BIF_P, BIF_ARG_1);
}
default:
- erl_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result);
+ erts_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result);
break;
}
ASSERT(! "Can not arrive here");
@@ -2360,7 +2360,7 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg)
erts_dsend_export_trap_context(p, ctx));
break;
default:
- erl_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result);
+ erts_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result);
break;
}
@@ -3738,7 +3738,7 @@ BIF_RETTYPE erts_debug_display_1(BIF_ALIST_1)
erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64);
pres = erts_dsprintf(dsbufp, "%.*T\n", INT_MAX, BIF_ARG_1);
if (pres < 0)
- erl_exit(1, "Failed to convert term to string: %d (%s)\n",
+ erts_exit(ERTS_ERROR_EXIT, "Failed to convert term to string: %d (%s)\n",
-pres, erl_errno_id(-pres));
hp = HAlloc(BIF_P, 2*dsbufp->str_len); /* we need length * 2 heap words */
res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL);
@@ -3760,7 +3760,7 @@ BIF_RETTYPE display_string_1(BIF_ALIST_1)
}
str = (char *) erts_alloc(ERTS_ALC_T_TMP, sizeof(char)*(len + 1));
if (intlist_to_buf(string, str, len) != len)
- erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__);
+ erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__);
str[len] = '\0';
erts_fprintf(stderr, "%s", str);
erts_free(ERTS_ALC_T_TMP, (void *) str);
@@ -3780,7 +3780,7 @@ BIF_RETTYPE display_nl_0(BIF_ALIST_0)
BIF_RETTYPE halt_0(BIF_ALIST_0)
{
VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt()\n"));
- erl_halt(0);
+ erts_halt(0);
ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
}
@@ -3793,17 +3793,18 @@ static char halt_msg[HALT_MSG_SIZE];
/* ARGSUSED */
BIF_RETTYPE halt_1(BIF_ALIST_1)
{
- Sint code;
+ Uint code;
- if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) {
+ if (term_to_Uint_mask(BIF_ARG_1, &code)) {
+ int pos_int_code = (int) (code & INT_MAX);
VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
- erl_halt((int)(- code));
+ erts_halt(pos_int_code);
ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
}
else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) {
VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erl_exit(ERTS_ABORT_EXIT, "");
+ erts_exit(ERTS_ABORT_EXIT, "");
}
else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) {
Sint i;
@@ -3814,11 +3815,11 @@ BIF_RETTYPE halt_1(BIF_ALIST_1)
halt_msg[i] = '\0';
VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erl_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
+ erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
}
else
goto error;
- return NIL; /* Pedantic (lint does not know about erl_exit) */
+ return NIL; /* Pedantic (lint does not know about erts_exit) */
error:
BIF_ERROR(BIF_P, BADARG);
}
@@ -3829,7 +3830,7 @@ BIF_RETTYPE halt_1(BIF_ALIST_1)
/* ARGSUSED */
BIF_RETTYPE halt_2(BIF_ALIST_2)
{
- Sint code;
+ Uint code;
Eterm optlist = BIF_ARG_2;
int flush = 1;
@@ -3856,23 +3857,24 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
if (is_not_nil(optlist))
goto error;
- if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) {
+ if (term_to_Uint_mask(BIF_ARG_1, &code)) {
+ int pos_int_code = (int) (code & INT_MAX);
VERBOSE(DEBUG_SYSTEM,
("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2));
if (flush) {
- erl_halt((int)(- code));
+ erts_halt(pos_int_code);
ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
}
else {
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erl_exit((int)(- code), "");
+ erts_exit(pos_int_code, "");
}
}
else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) {
VERBOSE(DEBUG_SYSTEM,
("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2));
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erl_exit(ERTS_ABORT_EXIT, "");
+ erts_exit(ERTS_ABORT_EXIT, "");
}
else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) {
Sint i;
@@ -3884,11 +3886,11 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
VERBOSE(DEBUG_SYSTEM,
("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2));
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erl_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
+ erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
}
else
goto error;
- return NIL; /* Pedantic (lint does not know about erl_exit) */
+ return NIL; /* Pedantic (lint does not know about erts_exit) */
error:
BIF_ERROR(BIF_P, BADARG);
}
@@ -3944,7 +3946,7 @@ term2list_dsprintf(Process *p, Eterm term)
erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64);
pres = erts_dsprintf(dsbufp, "%T", term);
if (pres < 0)
- erl_exit(1, "Failed to convert term to list: %d (%s)\n",
+ erts_exit(ERTS_ERROR_EXIT, "Failed to convert term to list: %d (%s)\n",
-pres, erl_errno_id(-pres));
hp = HAlloc(p, 2*dsbufp->str_len); /* we need length * 2 heap words */
res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL);
@@ -4195,22 +4197,33 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2)
Sint n;
if (BIF_ARG_1 == am_multi_scheduling) {
- if (BIF_ARG_2 == am_block || BIF_ARG_2 == am_unblock) {
+ if (BIF_ARG_2 == am_block || BIF_ARG_2 == am_unblock
+ || BIF_ARG_2 == am_block_normal || BIF_ARG_2 == am_unblock_normal) {
#ifndef ERTS_SMP
BIF_RET(am_disabled);
#else
+ int block = (BIF_ARG_2 == am_block
+ || BIF_ARG_2 == am_block_normal);
+ int normal = (BIF_ARG_2 == am_block_normal
+ || BIF_ARG_2 == am_unblock_normal);
if (erts_no_schedulers == 1)
BIF_RET(am_disabled);
else {
switch (erts_block_multi_scheduling(BIF_P,
ERTS_PROC_LOCK_MAIN,
- BIF_ARG_2 == am_block,
+ block,
+ normal,
0)) {
case ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED:
BIF_RET(am_blocked);
+ case ERTS_SCHDLR_SSPND_DONE_NMSCHED_BLOCKED:
+ BIF_RET(am_blocked_normal);
case ERTS_SCHDLR_SSPND_YIELD_DONE_MSCHED_BLOCKED:
ERTS_BIF_YIELD_RETURN_X(BIF_P, am_blocked,
am_multi_scheduling);
+ case ERTS_SCHDLR_SSPND_YIELD_DONE_NMSCHED_BLOCKED:
+ ERTS_BIF_YIELD_RETURN_X(BIF_P, am_blocked_normal,
+ am_multi_scheduling);
case ERTS_SCHDLR_SSPND_DONE:
BIF_RET(am_enabled);
case ERTS_SCHDLR_SSPND_YIELD_RESTART:
@@ -4243,11 +4256,7 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2)
switch (erts_set_schedulers_online(BIF_P,
ERTS_PROC_LOCK_MAIN,
signed_val(BIF_ARG_2),
- &old_no
-#ifdef ERTS_DIRTY_SCHEDULERS
- , 0
-#endif
- )) {
+ &old_no, 0)) {
case ERTS_SCHDLR_SSPND_DONE:
BIF_RET(make_small(old_no));
case ERTS_SCHDLR_SSPND_YIELD_RESTART:
@@ -4617,29 +4626,27 @@ BIF_RETTYPE erts_internal_cmp_term_2(BIF_ALIST_2) {
/*
* Processes doing yield on return in a bif ends up in bif_return_trap().
*/
-static BIF_RETTYPE bif_return_trap(
-#ifdef DEBUG
- BIF_ALIST_2
-#else
- BIF_ALIST_1
-#endif
- )
+static BIF_RETTYPE bif_return_trap(BIF_ALIST_2)
{
-#ifdef DEBUG
+ Eterm res = BIF_ARG_1;
+
switch (BIF_ARG_2) {
- case am_multi_scheduling:
#ifdef ERTS_SMP
- erts_dbg_multi_scheduling_return_trap(BIF_P, BIF_ARG_1);
-#endif
- break;
- case am_schedulers_online:
+ case am_multi_scheduling: {
+ int msb = erts_is_multi_scheduling_blocked();
+ if (msb > 0)
+ res = am_blocked;
+ else if (msb < 0)
+ res = am_blocked_normal;
+ else
+ ERTS_INTERNAL_ERROR("Unexpected multi scheduling block state");
break;
+ }
+#endif
default:
break;
}
-#endif
-
- BIF_RET(BIF_ARG_1);
+ BIF_RET(res);
}
/*
@@ -4744,17 +4751,12 @@ void erts_init_bif(void)
erts_smp_atomic_init_nob(&erts_dead_ports_ptr, (erts_aint_t) NULL);
/*
- * bif_return_trap/1 is a hidden BIF that bifs that need to
- * yield the calling process traps to. The only thing it does:
- * return the value passed as argument.
+ * bif_return_trap/2 is a hidden BIF that bifs that need to
+ * yield the calling process traps to.
*/
- erts_init_trap_export(&bif_return_trap_export, am_erlang, am_bif_return_trap,
-#ifdef DEBUG
- 2
-#else
- 1
-#endif
- , &bif_return_trap);
+ erts_init_trap_export(&bif_return_trap_export,
+ am_erlang, am_bif_return_trap, 2,
+ &bif_return_trap);
erts_await_result = erts_export_put(am_erts_internal,
am_await_result,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 07:44:00 +0000