diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 129 |
1 files changed, 125 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 0774ab51af..2eeebab9a3 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -42,6 +42,7 @@ #include "erl_cpu_topology.h" #include "erl_async.h" #include "erl_thr_progress.h" +#include "erl_bif_unique.h" #define ERTS_PTAB_WANT_DEBUG_FUNCS__ #include "erl_ptab.h" #ifdef HIPE @@ -540,6 +541,7 @@ pi_locks(Eterm info) switch (info) { case am_status: case am_priority: + case am_trap_exit: return ERTS_PROC_LOCK_STATUS; case am_links: case am_monitors: @@ -592,7 +594,7 @@ static Eterm pi_args[] = { am_min_bin_vheap_size, am_current_location, am_current_stacktrace, -}; +}; #define ERTS_PI_ARGS ((int) (sizeof(pi_args)/sizeof(Eterm))) @@ -2102,6 +2104,46 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(am_opt); #endif BIF_RET(res); + } else if (BIF_ARG_1 == am_time_offset) { + switch (erts_time_offset_state()) { + case ERTS_TIME_OFFSET_PRELIMINARY: { + ERTS_DECL_AM(preliminary); + BIF_RET(AM_preliminary); + } + case ERTS_TIME_OFFSET_FINAL: { + ERTS_DECL_AM(final); + BIF_RET(AM_final); + } + case ERTS_TIME_OFFSET_VOLATILE: { + ERTS_DECL_AM(volatile); + BIF_RET(AM_volatile); + } + default: + ERTS_INTERNAL_ERROR("Invalid time offset state"); + } + } else if (ERTS_IS_ATOM_STR("os_monotonic_time_source", BIF_ARG_1)) { + BIF_RET(erts_monotonic_time_source(BIF_P)); + } else if (ERTS_IS_ATOM_STR("time_correction", BIF_ARG_1)) { + BIF_RET(erts_has_time_correction() ? am_true : am_false); + } else if (ERTS_IS_ATOM_STR("start_time", BIF_ARG_1)) { + BIF_RET(erts_get_monotonic_start_time(BIF_P)); + } else if (ERTS_IS_ATOM_STR("time_warp_mode", BIF_ARG_1)) { + switch (erts_time_warp_mode()) { + case ERTS_NO_TIME_WARP_MODE: { + ERTS_DECL_AM(no_time_warp); + BIF_RET(AM_no_time_warp); + } + case ERTS_SINGLE_TIME_WARP_MODE: { + ERTS_DECL_AM(single_time_warp); + BIF_RET(AM_single_time_warp); + } + case ERTS_MULTI_TIME_WARP_MODE: { + ERTS_DECL_AM(multi_time_warp); + BIF_RET(AM_multi_time_warp); + } + default: + ERTS_INTERNAL_ERROR("Invalid time warp mode"); + } } else if (BIF_ARG_1 == am_allocated_areas) { res = erts_allocated_areas(NULL, NULL, BIF_P); BIF_RET(res); @@ -2703,9 +2745,11 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(make_small(erts_db_get_max_tabs())); } else if (ERTS_IS_ATOM_STR("tolerant_timeofday",BIF_ARG_1)) { - BIF_RET(erts_disable_tolerant_timeofday - ? am_disabled - : am_enabled); + if (erts_has_time_correction() + && erts_time_offset_state() == ERTS_TIME_OFFSET_FINAL) { + BIF_RET(am_enabled); + } + BIF_RET(am_disabled); } else if (ERTS_IS_ATOM_STR("eager_check_io",BIF_ARG_1)) { BIF_RET(erts_eager_check_io ? am_true : am_false); @@ -3403,6 +3447,29 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) else if (ERTS_IS_ATOM_STR("mmap", BIF_ARG_1)) { BIF_RET(erts_mmap_debug_info(BIF_P)); } + else if (ERTS_IS_ATOM_STR("unique_monotonic_integer_state", BIF_ARG_1)) { + BIF_RET(erts_debug_get_unique_monotonic_integer_state(BIF_P)); + } + else if (ERTS_IS_ATOM_STR("min_unique_monotonic_integer", BIF_ARG_1)) { + Sint64 value = erts_get_min_unique_monotonic_integer(); + if (IS_SSMALL(value)) + BIF_RET(make_small(value)); + else { + Uint hsz = ERTS_SINT64_HEAP_SIZE(value); + Eterm *hp = HAlloc(BIF_P, hsz); + BIF_RET(erts_sint64_to_big(value, &hp)); + } + } + else if (ERTS_IS_ATOM_STR("min_unique_integer", BIF_ARG_1)) { + Sint64 value = erts_get_min_unique_integer(); + if (IS_SSMALL(value)) + BIF_RET(make_small(value)); + else { + Uint hsz = ERTS_SINT64_HEAP_SIZE(value); + Eterm *hp = HAlloc(BIF_P, hsz); + BIF_RET(erts_sint64_to_big(value, &hp)); + } + } } else if (is_tuple(BIF_ARG_1)) { Eterm* tp = tuple_val(BIF_ARG_1); @@ -3619,6 +3686,38 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) break; } + case 3: { + if (ERTS_IS_ATOM_STR("check_time_config", tp[1])) { + int res, time_correction; + ErtsTimeWarpMode time_warp_mode; + if (tp[2] == am_true) + time_correction = !0; + else if (tp[2] == am_false) + time_correction = 0; + else + break; + if (ERTS_IS_ATOM_STR("no_time_warp", tp[3])) + time_warp_mode = ERTS_NO_TIME_WARP_MODE; + else if (ERTS_IS_ATOM_STR("single_time_warp", tp[3])) + time_warp_mode = ERTS_SINGLE_TIME_WARP_MODE; + else if (ERTS_IS_ATOM_STR("multi_time_warp", tp[3])) + time_warp_mode = ERTS_MULTI_TIME_WARP_MODE; + else + break; + res = erts_check_time_adj_support(time_correction, + time_warp_mode); + BIF_RET(res ? am_true : am_false); + } + else if (ERTS_IS_ATOM_STR("make_unique_integer", tp[1])) { + Eterm res = erts_debug_make_unique_integer(BIF_P, + tp[2], + tp[3]); + if (is_non_value(res)) + break; + BIF_RET(res); + } + break; + } default: break; } @@ -3626,6 +3725,24 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) BIF_ERROR(BIF_P, BADARG); } +BIF_RETTYPE erts_internal_is_system_process_1(BIF_ALIST_1) +{ + if (is_internal_pid(BIF_ARG_1)) { + Process *rp = erts_proc_lookup(BIF_ARG_1); + if (rp && (rp->static_flags & ERTS_STC_FLG_SYSTEM_PROC)) + BIF_RET(am_true); + BIF_RET(am_false); + } + + if (is_external_pid(BIF_ARG_1) + && external_pid_dist_entry(BIF_ARG_1) == erts_this_dist_entry) { + BIF_RET(am_false); + } + + BIF_ERROR(BIF_P, BADARG); +} + + static erts_smp_atomic_t hipe_test_reschedule_flag; @@ -3927,6 +4044,10 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) #endif erl_exit(ERTS_DUMP_EXIT, "%T", BIF_ARG_2); } + else if (ERTS_IS_ATOM_STR("unique_monotonic_integer_state", BIF_ARG_1)) { + int res = erts_debug_set_unique_monotonic_integer_state(BIF_ARG_2); + BIF_RET(res ? am_true : am_false); + } } BIF_ERROR(BIF_P, BADARG); |