diff options
Diffstat (limited to 'erts/emulator/beam/bif.c')
| -rw-r--r-- | erts/emulator/beam/bif.c | 412 |
1 files changed, 313 insertions, 99 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 6b1ce823cb..8ab363a1ec 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -36,6 +36,7 @@ #include "beam_bp.h" #include "erl_db_util.h" #include "register.h" +#include "erl_thr_progress.h" static Export* flush_monitor_message_trap = NULL; static Export* set_cpu_topology_trap = NULL; @@ -811,7 +812,7 @@ 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_atomic32_read(&erts_max_gen_gcs); + so.max_gen_gcs = (Uint16) erts_smp_atomic32_read_nob(&erts_max_gen_gcs); so.scheduler = 0; /* @@ -1107,9 +1108,9 @@ BIF_RETTYPE hibernate_3(BIF_ALIST_3) /**********************************************************************/ -BIF_RETTYPE get_stacktrace_0(Process* p) +BIF_RETTYPE get_stacktrace_0(BIF_ALIST_0) { - Eterm t = build_stacktrace(p, p->ftrace); + Eterm t = build_stacktrace(BIF_P, BIF_P->ftrace); BIF_RET(t); } @@ -1119,10 +1120,10 @@ BIF_RETTYPE get_stacktrace_0(Process* p) * the process, and the final error value will be {Term,StackTrace}. */ -BIF_RETTYPE error_1(Process* p, Eterm term) +BIF_RETTYPE error_1(BIF_ALIST_1) { - p->fvalue = term; - BIF_ERROR(p, EXC_ERROR); + BIF_P->fvalue = BIF_ARG_1; + BIF_ERROR(BIF_P, EXC_ERROR); } /**********************************************************************/ @@ -1131,12 +1132,12 @@ BIF_RETTYPE error_1(Process* p, Eterm term) * in the stacktrace. */ -BIF_RETTYPE error_2(Process* p, Eterm value, Eterm args) +BIF_RETTYPE error_2(BIF_ALIST_2) { - Eterm* hp = HAlloc(p, 3); + Eterm* hp = HAlloc(BIF_P, 3); - p->fvalue = TUPLE2(hp, value, args); - BIF_ERROR(p, EXC_ERROR_2); + BIF_P->fvalue = TUPLE2(hp, BIF_ARG_1, BIF_ARG_2); + BIF_ERROR(BIF_P, EXC_ERROR_2); } /**********************************************************************/ @@ -1146,10 +1147,10 @@ BIF_RETTYPE error_2(Process* p, Eterm value, Eterm args) * It is useful in stub functions for NIFs. */ -BIF_RETTYPE nif_error_1(Process* p, Eterm term) +BIF_RETTYPE nif_error_1(BIF_ALIST_1) { - p->fvalue = term; - BIF_ERROR(p, EXC_ERROR); + BIF_P->fvalue = BIF_ARG_1; + BIF_ERROR(BIF_P, EXC_ERROR); } /**********************************************************************/ @@ -1159,12 +1160,12 @@ BIF_RETTYPE nif_error_1(Process* p, Eterm term) * It is useful in stub functions for NIFs. */ -BIF_RETTYPE nif_error_2(Process* p, Eterm value, Eterm args) +BIF_RETTYPE nif_error_2(BIF_ALIST_2) { - Eterm* hp = HAlloc(p, 3); + Eterm* hp = HAlloc(BIF_P, 3); - p->fvalue = TUPLE2(hp, value, args); - BIF_ERROR(p, EXC_ERROR_2); + BIF_P->fvalue = TUPLE2(hp, BIF_ARG_1, BIF_ARG_2); + BIF_ERROR(BIF_P, EXC_ERROR_2); } /**********************************************************************/ @@ -1183,14 +1184,19 @@ BIF_RETTYPE exit_1(BIF_ALIST_1) * If there is an error in the argument format, * return the atom 'badarg' instead. */ -Eterm -raise_3(Process *c_p, Eterm class, Eterm value, Eterm stacktrace) { +BIF_RETTYPE raise_3(BIF_ALIST_3) +{ + Process *c_p = BIF_P; + Eterm class = BIF_ARG_1; + Eterm value = BIF_ARG_2; + Eterm stacktrace = BIF_ARG_3; Eterm reason; Eterm l, *hp, *hp_end, *tp; int depth, cnt; size_t sz; + int must_copy = 0; struct StackTrace *s; - + if (class == am_error) { c_p->fvalue = value; reason = EXC_ERROR; @@ -1206,35 +1212,74 @@ raise_3(Process *c_p, Eterm class, Eterm value, Eterm stacktrace) { /* Check syntax of stacktrace, and count depth. * Accept anything that can be returned from erlang:get_stacktrace/0, * as well as a 2-tuple with a fun as first element that the - * error_handler may need to give us. + * error_handler may need to give us. Also allow old-style + * MFA three-tuples. */ for (l = stacktrace, depth = 0; is_list(l); l = CDR(list_val(l)), depth++) { Eterm t = CAR(list_val(l)); - int arity; + Eterm location = NIL; + if (is_not_tuple(t)) goto error; tp = tuple_val(t); - arity = arityval(tp[0]); - if ((arity == 3) && is_atom(tp[1]) && is_atom(tp[2])) continue; - if ((arity == 2) && is_fun(tp[1])) continue; - goto error; + switch (arityval(tp[0])) { + case 2: + /* {Fun,Args} */ + if (is_fun(tp[1])) { + must_copy = 1; + } else { + goto error; + } + break; + case 3: + /* + * One of: + * {Fun,Args,Location} + * {M,F,A} + */ + if (is_fun(tp[1])) { + location = tp[3]; + } else if (is_atom(tp[1]) && is_atom(tp[2])) { + must_copy = 1; + } else { + goto error; + } + break; + case 4: + if (!(is_atom(tp[1]) && is_atom(tp[2]))) { + goto error; + } + location = tp[4]; + break; + default: + goto error; + } + if (is_not_list(location) && is_not_nil(location)) { + goto error; + } } if (is_not_nil(l)) goto error; /* Create stacktrace and store */ - if (depth <= erts_backtrace_depth) { + if (erts_backtrace_depth < depth) { + depth = erts_backtrace_depth; + must_copy = 1; + } + if (must_copy) { + cnt = depth; + c_p->ftrace = NIL; + } else { + /* No need to copy the stacktrace */ cnt = 0; c_p->ftrace = stacktrace; - } else { - cnt = depth = erts_backtrace_depth; - c_p->ftrace = NIL; } + tp = &c_p->ftrace; sz = (offsetof(struct StackTrace, trace) + sizeof(Eterm) - 1) / sizeof(Eterm); - hp = HAlloc(c_p, sz + 2*(cnt + 1)); - hp_end = hp + sz + 2*(cnt + 1); + hp = HAlloc(c_p, sz + (2+6)*(cnt + 1)); + hp_end = hp + sz + (2+6)*(cnt + 1); s = (struct StackTrace *) hp; s->header = make_neg_bignum_header(sz - 1); s->freason = reason; @@ -1242,13 +1287,29 @@ raise_3(Process *c_p, Eterm class, Eterm value, Eterm stacktrace) { s->current = NULL; s->depth = 0; hp += sz; - if (cnt > 0) { + if (must_copy) { + int cnt; + /* Copy list up to depth */ for (cnt = 0, l = stacktrace; cnt < depth; cnt++, l = CDR(list_val(l))) { + Eterm t; + Eterm *tpp; + int arity; + ASSERT(*tp == NIL); - *tp = CONS(hp, CAR(list_val(l)), *tp); + t = CAR(list_val(l)); + tpp = tuple_val(t); + arity = arityval(tpp[0]); + if (arity == 2) { + t = TUPLE3(hp, tpp[1], tpp[2], NIL); + hp += 4; + } else if (arity == 3 && is_atom(tpp[1])) { + t = TUPLE4(hp, tpp[1], tpp[2], tpp[3], NIL); + hp += 5; + } + *tp = CONS(hp, t, *tp); tp = &CDR(list_val(*tp)); hp += 2; } @@ -1256,7 +1317,7 @@ raise_3(Process *c_p, Eterm class, Eterm value, Eterm stacktrace) { c_p->ftrace = CONS(hp, c_p->ftrace, make_big((Eterm *) s)); hp += 2; ASSERT(hp <= hp_end); - + HRelease(c_p, hp_end, hp); BIF_ERROR(c_p, reason); error: @@ -1674,10 +1735,10 @@ BIF_RETTYPE whereis_1(BIF_ALIST_1) * erlang:'!'/2 */ -Eterm -ebif_bang_2(Process* p, Eterm To, Eterm Message) +BIF_RETTYPE +ebif_bang_2(BIF_ALIST_2) { - return send_2(p, To, Message); + return erl_send(BIF_P, BIF_ARG_1, BIF_ARG_2); } @@ -2014,8 +2075,13 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend) { } -Eterm -send_3(Process *p, Eterm to, Eterm msg, Eterm opts) { +BIF_RETTYPE send_3(BIF_ALIST_3) +{ + Process *p = BIF_P; + Eterm to = BIF_ARG_1; + Eterm msg = BIF_ARG_2; + Eterm opts = BIF_ARG_3; + int connect = !0; int suspend = !0; Eterm l = opts; @@ -2079,8 +2145,13 @@ send_3(Process *p, Eterm to, Eterm msg, Eterm opts) { BIF_ERROR(p, BADARG); } -Eterm -send_2(Process *p, Eterm to, Eterm msg) { +BIF_RETTYPE send_2(BIF_ALIST_2) +{ + return erl_send(BIF_P, BIF_ARG_1, BIF_ARG_2); +} + +Eterm erl_send(Process *p, Eterm to, Eterm msg) +{ Sint result = do_send(p, to, msg, !0); if (result > 0) { @@ -2168,20 +2239,146 @@ BIF_RETTYPE tl_1(BIF_ALIST_1) /**********************************************************************/ /* return the size of an I/O list */ -BIF_RETTYPE iolist_size_1(BIF_ALIST_1) +static Eterm +accumulate(Eterm acc, Uint size) { - Sint size = io_list_len(BIF_ARG_1); + if (is_non_value(acc)) { + /* + * There is no pre-existing accumulator. Allocate a + * bignum buffer with one extra word to be used if + * the bignum grows in the future. + */ + Eterm* hp = (Eterm *) erts_alloc(ERTS_ALC_T_TEMP_TERM, + (BIG_UINT_HEAP_SIZE+1) * + sizeof(Eterm)); + return uint_to_big(size, hp); + } else { + Eterm* big; + int need_heap; - if (size == -1) { - BIF_ERROR(BIF_P, BADARG); - } else if (IS_USMALL(0, (Uint) size)) { - BIF_RET(make_small(size)); + /* + * Add 'size' to 'acc' in place. There is always one + * extra word allocated in case the bignum grows by one word. + */ + big = big_val(acc); + need_heap = BIG_NEED_SIZE(BIG_SIZE(big)); + acc = big_plus_small(acc, size, big); + if (BIG_NEED_SIZE(big_size(acc)) > need_heap) { + /* + * The extra word has been consumed. Grow the + * allocation by one word. + */ + big = (Eterm *) erts_realloc(ERTS_ALC_T_TEMP_TERM, + big_val(acc), + (need_heap+1) * sizeof(Eterm)); + acc = make_big(big); + } + return acc; + } +} + +static Eterm +consolidate(Process* p, Eterm acc, Uint size) +{ + Eterm* hp; + + if (is_non_value(acc)) { + return erts_make_integer(size, p); } else { - Eterm* hp = HAlloc(BIF_P, BIG_UINT_HEAP_SIZE); - BIF_RET(uint_to_big(size, hp)); + Eterm* big; + Uint sz; + Eterm res; + + acc = accumulate(acc, size); + big = big_val(acc); + sz = BIG_NEED_SIZE(BIG_SIZE(big)); + hp = HAlloc(p, sz); + res = make_big(hp); + while (sz--) { + *hp++ = *big++; + } + erts_free(ERTS_ALC_T_TEMP_TERM, (void *) big_val(acc)); + return res; } } +BIF_RETTYPE iolist_size_1(BIF_ALIST_1) +{ + Eterm obj, hd; + Eterm* objp; + Uint size = 0; + Uint cur_size; + Uint new_size; + Eterm acc = THE_NON_VALUE; + DECLARE_ESTACK(s); + + obj = BIF_ARG_1; + goto L_again; + + while (!ESTACK_ISEMPTY(s)) { + obj = ESTACK_POP(s); + L_again: + if (is_list(obj)) { + L_iter_list: + objp = list_val(obj); + hd = CAR(objp); + obj = CDR(objp); + /* Head */ + if (is_byte(hd)) { + size++; + if (size == 0) { + acc = accumulate(acc, (Uint) -1); + size = 1; + } + } else if (is_binary(hd) && binary_bitsize(hd) == 0) { + cur_size = binary_size(hd); + if ((new_size = size + cur_size) >= size) { + size = new_size; + } else { + acc = accumulate(acc, size); + size = cur_size; + } + } else if (is_list(hd)) { + ESTACK_PUSH(s, obj); + obj = hd; + goto L_iter_list; + } else if (is_not_nil(hd)) { + goto L_type_error; + } + /* Tail */ + if (is_list(obj)) { + goto L_iter_list; + } else if (is_binary(obj) && binary_bitsize(obj) == 0) { + cur_size = binary_size(obj); + if ((new_size = size + cur_size) >= size) { + size = new_size; + } else { + acc = accumulate(acc, size); + size = cur_size; + } + } else if (is_not_nil(obj)) { + goto L_type_error; + } + } else if (is_binary(obj) && binary_bitsize(obj) == 0) { + cur_size = binary_size(obj); + if ((new_size = size + cur_size) >= size) { + size = new_size; + } else { + acc = accumulate(acc, size); + size = cur_size; + } + } else if (is_not_nil(obj)) { + goto L_type_error; + } + } + + DESTROY_ESTACK(s); + BIF_RET(consolidate(BIF_P, acc, size)); + + L_type_error: + DESTROY_ESTACK(s); + BIF_ERROR(BIF_P, BADARG); +} /**********************************************************************/ @@ -3130,8 +3327,11 @@ time_to_parts(Eterm date, Sint* year, Sint* month, Sint* day, /* return the universal time */ BIF_RETTYPE -localtime_to_universaltime_2(Process *p, Eterm localtime, Eterm dst) +localtime_to_universaltime_2(BIF_ALIST_2) { + Process *p = BIF_P; + Eterm localtime = BIF_ARG_1; + Eterm dst = BIF_ARG_2; Sint year, month, day; Sint hour, minute, second; int isdst; @@ -3215,20 +3415,32 @@ BIF_RETTYPE garbage_collect_1(BIF_ALIST_1) BIF_ERROR(BIF_P, BADARG); } - rp = erts_pid2proc_not_running(BIF_P, ERTS_PROC_LOCK_MAIN, + if (BIF_P->id == BIF_ARG_1) + rp = BIF_P; + else { +#ifdef ERTS_SMP + rp = erts_pid2proc_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, BIF_ARG_1, ERTS_PROC_LOCK_MAIN); - if (!rp) - BIF_RET(am_false); - if (rp == ERTS_PROC_LOCK_BUSY) - ERTS_BIF_YIELD1(bif_export[BIF_garbage_collect_1], BIF_P, BIF_ARG_1); + if (rp == ERTS_PROC_LOCK_BUSY) + ERTS_BIF_YIELD1(bif_export[BIF_garbage_collect_1], BIF_P, BIF_ARG_1); +#else + rp = erts_pid2proc(BIF_P, 0, BIF_ARG_1, 0); +#endif + if (!rp) + BIF_RET(am_false); + } /* The GC cost is taken for the process executing this BIF. */ FLAGS(rp) |= F_NEED_FULLSWEEP; reds = erts_garbage_collect(rp, 0, rp->arg_reg, rp->arity); - if (BIF_P != rp) +#ifdef ERTS_SMP + if (BIF_P != rp) { + erts_resume(rp, ERTS_PROC_LOCK_MAIN); erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_MAIN); + } +#endif BIF_RET2(am_true, reds); } @@ -3270,6 +3482,7 @@ BIF_RETTYPE ports_0(BIF_ALIST_0) Eterm* dead_ports; int alive, dead; Uint32 next_ss; + int i; /* To get a consistent snapshot... * We add alive ports from start of the buffer @@ -3278,28 +3491,25 @@ 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, - (erts_aint_t) (port_buf + erts_max_ports)); + erts_smp_atomic_set_nob(&erts_dead_ports_ptr, + (erts_aint_t) (port_buf + erts_max_ports)); - next_ss = erts_smp_atomic_inctest(&erts_ports_snapshot); + next_ss = erts_smp_atomic32_inc_read_relb(&erts_ports_snapshot); - if (erts_smp_atomic_read(&erts_ports_alive) > 0) { - erts_aint_t i; - for (i = erts_max_ports-1; i >= 0; i--) { - Port* prt = &erts_port[i]; - erts_smp_port_state_lock(prt); - if (!(prt->status & ERTS_PORT_SFLGS_DEAD) - && prt->snapshot != next_ss) { - ASSERT(prt->snapshot == next_ss - 1); - *pp++ = prt->id; - prt->snapshot = next_ss; /* Consumed by this snapshot */ - } - erts_smp_port_state_unlock(prt); + for (i = erts_max_ports-1; i >= 0; i--) { + Port* prt = &erts_port[i]; + erts_smp_port_state_lock(prt); + if (!(prt->status & ERTS_PORT_SFLGS_DEAD) + && prt->snapshot != next_ss) { + ASSERT(prt->snapshot == next_ss - 1); + *pp++ = prt->id; + prt->snapshot = next_ss; /* Consumed by this snapshot */ } + erts_smp_port_state_unlock(prt); } - dead_ports = (Eterm*)erts_smp_atomic_xchg(&erts_dead_ports_ptr, - (erts_aint_t) NULL); + dead_ports = (Eterm*)erts_smp_atomic_xchg_nob(&erts_dead_ports_ptr, + (erts_aint_t) NULL); erts_smp_mtx_unlock(&ports_snapshot_mtx); ASSERT(pp <= dead_ports); @@ -3360,7 +3570,7 @@ 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", + erl_exit(1, "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); @@ -3370,9 +3580,10 @@ BIF_RETTYPE erts_debug_display_1(BIF_ALIST_1) } -Eterm -display_string_1(Process* p, Eterm string) +BIF_RETTYPE display_string_1(BIF_ALIST_1) { + Process* p = BIF_P; + Eterm string = BIF_ARG_1; int len = is_string(string); char *str; @@ -3388,8 +3599,7 @@ display_string_1(Process* p, Eterm string) BIF_RET(am_true); } -Eterm -display_nl_0(Process* p) +BIF_RETTYPE display_nl_0(BIF_ALIST_0) { erts_fprintf(stderr, "\n"); BIF_RET(am_true); @@ -3453,8 +3663,13 @@ BIF_RETTYPE function_exported_3(BIF_ALIST_3) /**********************************************************************/ -BIF_RETTYPE is_builtin_3(Process* p, Eterm Mod, Eterm Name, Eterm Arity) +BIF_RETTYPE is_builtin_3(BIF_ALIST_3) { + Process* p = BIF_P; + Eterm Mod = BIF_ARG_1; + Eterm Name = BIF_ARG_2; + Eterm Arity = BIF_ARG_3; + if (is_not_atom(Mod) || is_not_atom(Name) || is_not_small(Arity)) { BIF_ERROR(p, BADARG); } @@ -3478,7 +3693,7 @@ 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", + erl_exit(1, "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); @@ -3519,9 +3734,11 @@ BIF_RETTYPE make_fun_3(BIF_ALIST_3) BIF_RET(make_export(hp)); } -Eterm -fun_to_list_1(Process* p, Eterm fun) +BIF_RETTYPE fun_to_list_1(BIF_ALIST_1) { + Process* p = BIF_P; + Eterm fun = BIF_ARG_1; + if (is_not_any_fun(fun)) BIF_ERROR(p, BADARG); BIF_RET(term2list_dsprintf(p, fun)); @@ -3806,8 +4023,8 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) goto error; } nval = (n > (Sint) ((Uint16) -1)) ? ((Uint16) -1) : ((Uint16) n); - oval = (Uint) erts_smp_atomic32_xchg(&erts_max_gen_gcs, - (erts_aint32_t) nval); + oval = (Uint) erts_smp_atomic32_xchg_nob(&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; @@ -3817,11 +4034,11 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) } erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_smp_block_system(0); + erts_smp_thr_progress_block(); H_MIN_SIZE = erts_next_heap_size(n, 0); - erts_smp_release_system(); + erts_smp_thr_progress_unblock(); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); BIF_RET(make_small(oval)); @@ -3833,11 +4050,11 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) } erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_smp_block_system(0); + erts_smp_thr_progress_block(); BIN_VH_MIN_SIZE = erts_next_heap_size(n, 0); - erts_smp_release_system(); + erts_smp_thr_progress_unblock(); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); BIF_RET(make_small(oval)); @@ -3859,7 +4076,7 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) erts_backtrace_depth = n; BIF_RET(make_small(oval)); } else if (BIF_ARG_1 == am_trace_control_word) { - BIF_RET(db_set_trace_control_word_1(BIF_P, BIF_ARG_2)); + BIF_RET(db_set_trace_control_word(BIF_P, BIF_ARG_2)); } else if (BIF_ARG_1 == am_sequential_tracer) { Eterm old_value = erts_set_system_seq_tracer(BIF_P, ERTS_PROC_LOCK_MAIN, @@ -3871,7 +4088,7 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) Uint i; ErlMessage* mp; erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_smp_block_system(0); + erts_smp_thr_progress_block(); for (i = 0; i < erts_max_processes; i++) { if (process_tab[i] != (Process*) 0) { @@ -3888,7 +4105,7 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) } } - erts_smp_release_system(); + erts_smp_thr_progress_unblock(); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); BIF_RET(am_true); @@ -4099,8 +4316,7 @@ void erts_bif_prep_await_proc_exit_data_trap(Process *c_p, Eterm pid, Eterm ret) { if (skip_current_msgq(c_p)) { - Eterm unused; - ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p, pid, am_data, ret); + ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_data, ret); } } @@ -4108,8 +4324,7 @@ void erts_bif_prep_await_proc_exit_reason_trap(Process *c_p, Eterm pid) { if (skip_current_msgq(c_p)) { - Eterm unused; - ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p, + ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_reason, am_undefined); } } @@ -4124,7 +4339,6 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p, { ASSERT(is_atom(module) && is_atom(function)); if (skip_current_msgq(c_p)) { - Eterm unused; Eterm term; Eterm *hp; int i; @@ -4136,7 +4350,7 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p, hp += 2; } term = TUPLE3(hp, module, function, term); - ERTS_BIF_PREP_TRAP3(unused, await_proc_exit_trap, c_p, pid, am_apply, term); + ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_apply, term); } } @@ -4150,7 +4364,7 @@ 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, (erts_aint_t) NULL); + 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 |
