diff options
Diffstat (limited to 'erts/emulator/beam/bif.c')
| -rw-r--r-- | erts/emulator/beam/bif.c | 95 |
1 files changed, 49 insertions, 46 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 13d31285b2..06a1230ca0 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -2675,7 +2675,7 @@ BIF_RETTYPE list_to_atom_1(BIF_ALIST_1) if (i < 0) { erts_free(ERTS_ALC_T_TMP, (void *) buf); - i = list_length(BIF_ARG_1); + i = erts_list_length(BIF_ARG_1); if (i > MAX_ATOM_CHARACTERS) { BIF_ERROR(BIF_P, SYSTEM_LIMIT); } @@ -2953,7 +2953,7 @@ BIF_RETTYPE list_to_integer_2(BIF_ALIST_2) char *buf = NULL; int base; - i = list_length(BIF_ARG_1); + i = erts_list_length(BIF_ARG_1); if (i < 0) BIF_ERROR(BIF_P, BADARG); @@ -3292,7 +3292,7 @@ BIF_RETTYPE list_to_float_1(BIF_ALIST_1) Eterm res; char *buf = NULL; - i = list_length(BIF_ARG_1); + i = erts_list_length(BIF_ARG_1); if (i < 0) BIF_ERROR(BIF_P, BADARG); @@ -3407,7 +3407,7 @@ BIF_RETTYPE list_to_tuple_1(BIF_ALIST_1) Eterm* hp; int len; - if ((len = list_length(list)) < 0 || len > ERTS_MAX_TUPLE_SIZE) { + if ((len = erts_list_length(list)) < 0 || len > ERTS_MAX_TUPLE_SIZE) { BIF_ERROR(BIF_P, BADARG); } @@ -3764,45 +3764,6 @@ BIF_RETTYPE now_0(BIF_ALIST_0) /**********************************************************************/ -BIF_RETTYPE garbage_collect_1(BIF_ALIST_1) -{ - int reds; - Process *rp; - - if (is_not_pid(BIF_ARG_1)) { - BIF_ERROR(BIF_P, BADARG); - } - - if (BIF_P->common.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 == ERTS_PROC_LOCK_BUSY) - ERTS_BIF_YIELD1(bif_export[BIF_garbage_collect_1], BIF_P, BIF_ARG_1); -#else - rp = erts_proc_lookup(BIF_ARG_1); -#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); - -#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); -} - BIF_RETTYPE garbage_collect_0(BIF_ALIST_0) { int reds; @@ -4372,7 +4333,11 @@ 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)) { + &old_no +#ifdef ERTS_DIRTY_SCHEDULERS + , 0 +#endif + )) { case ERTS_SCHDLR_SSPND_DONE: BIF_RET(make_small(old_no)); case ERTS_SCHDLR_SSPND_YIELD_RESTART: @@ -4504,6 +4469,33 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) ref, old ? am_true : am_false); } +#if defined(ERTS_SMP) && defined(ERTS_DIRTY_SCHEDULERS) + } else if (BIF_ARG_1 == am_dirty_cpu_schedulers_online) { + Sint old_no; + if (!is_small(BIF_ARG_2)) + goto error; + switch (erts_set_schedulers_online(BIF_P, + ERTS_PROC_LOCK_MAIN, + signed_val(BIF_ARG_2), + &old_no, + 1)) { + case ERTS_SCHDLR_SSPND_DONE: + BIF_RET(make_small(old_no)); + case ERTS_SCHDLR_SSPND_YIELD_RESTART: + ERTS_VBUMP_ALL_REDS(BIF_P); + BIF_TRAP2(bif_export[BIF_system_flag_2], + BIF_P, BIF_ARG_1, BIF_ARG_2); + case ERTS_SCHDLR_SSPND_YIELD_DONE: + ERTS_BIF_YIELD_RETURN_X(BIF_P, make_small(old_no), + am_dirty_cpu_schedulers_online); + case ERTS_SCHDLR_SSPND_EINVAL: + goto error; + default: + ASSERT(0); + BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR); + break; + } +#endif } else if (ERTS_IS_ATOM_STR("scheduling_statistics", BIF_ARG_1)) { int what; if (ERTS_IS_ATOM_STR("disable", BIF_ARG_2)) @@ -4527,7 +4519,7 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) BIF_P->group_leader, "A call to erlang:system_flag(cpu_topology, _) was made.\n" "The cpu_topology argument is deprecated and scheduled\n" - "for removal in erts-5.10/OTP-R16. For more information\n" + "for removal in Erlang/OTP 18. For more information\n" "see the erlang:system_flag/2 documentation.\n"); BIF_TRAP1(set_cpu_topology_trap, BIF_P, BIF_ARG_2); } else if (ERTS_IS_ATOM_STR("scheduler_bind_type", BIF_ARG_1)) { @@ -4535,7 +4527,7 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) BIF_P->group_leader, "A call to erlang:system_flag(scheduler_bind_type, _) was\n" "made. The scheduler_bind_type argument is deprecated and\n" - "scheduled for removal in erts-5.10/OTP-R16. For more\n" + "scheduled for removal in Erlang/OTP 18. For more\n" "information see the erlang:system_flag/2 documentation.\n"); return erts_bind_schedulers(BIF_P, BIF_ARG_2); } @@ -4654,6 +4646,17 @@ BIF_RETTYPE bump_reductions_1(BIF_ALIST_1) BIF_RET2(am_true, reds); } +BIF_RETTYPE erts_internal_cmp_term_2(BIF_ALIST_2) { + int res = CMP_TERM(BIF_ARG_1,BIF_ARG_2); + + /* ensure -1, 0, 1 result */ + if (res < 0) { + BIF_RET(make_small(-1)); + } else if (res > 0) { + BIF_RET(make_small(1)); + } + BIF_RET(make_small(0)); +} /* * Processes doing yield on return in a bif ends up in bif_return_trap(). */ |