diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 108 |
1 files changed, 105 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index b90362d82c..80d49c7ce2 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 @@ -2099,6 +2100,46 @@ 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); @@ -2700,9 +2741,11 @@ 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); @@ -3400,6 +3443,29 @@ 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); @@ -3596,6 +3662,38 @@ 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; } @@ -3897,6 +3995,10 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_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); |