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Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r--erts/emulator/beam/erl_bif_info.c181
1 files changed, 173 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index b90362d82c..f74aea80a7 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
@@ -116,6 +117,9 @@ static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE
#ifdef ERTS_ENABLE_LOCK_COUNT
" [lock-counting]"
#endif
+#ifdef ERTS_OPCODE_COUNTER_SUPPORT
+ " [instruction-counting]"
+#endif
#ifdef PURIFY
" [purify-compiled]"
#endif
@@ -537,6 +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:
@@ -589,7 +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)))
@@ -1049,9 +1054,9 @@ process_info_aux(Process *BIF_P,
case am_initial_call:
hp = HAlloc(BIF_P, 3+4);
res = TUPLE3(hp,
- rp->initial[INITIAL_MOD],
- rp->initial[INITIAL_FUN],
- make_small(rp->initial[INITIAL_ARI]));
+ rp->u.initial[INITIAL_MOD],
+ rp->u.initial[INITIAL_FUN],
+ make_small(rp->u.initial[INITIAL_ARI]));
hp += 4;
break;
@@ -2099,6 +2104,50 @@ 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("os_system_time_source", BIF_ARG_1)) {
+ BIF_RET(erts_system_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("end_time", BIF_ARG_1)) {
+ BIF_RET(erts_get_monotonic_end_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);
@@ -2301,7 +2350,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
for (i = num_instructions-1; i >= 0; i--) {
res = erts_bld_cons(hpp, hszp,
erts_bld_tuple(hpp, hszp, 2,
- erts_atom_put(opc[i].name,
+ erts_atom_put((byte *)opc[i].name,
strlen(opc[i].name),
ERTS_ATOM_ENC_LATIN1,
1),
@@ -2700,9 +2749,11 @@ 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 +3451,29 @@ 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);
@@ -3594,6 +3668,58 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1)
BIF_RET(erts_debug_reader_groups_map(BIF_P, (int) groups));
}
+ else if (ERTS_IS_ATOM_STR("internal_hash", tp[1])) {
+ Uint hash = (Uint) make_internal_hash(tp[2]);
+ Uint hsz = 0;
+ Eterm* hp;
+ erts_bld_uint(NULL, &hsz, hash);
+ hp = HAlloc(BIF_P,hsz);
+ return erts_bld_uint(&hp, NULL, hash);
+ }
+ else if (ERTS_IS_ATOM_STR("atom", tp[1])) {
+ Uint ix;
+ if (!term_to_Uint(tp[2], &ix))
+ BIF_ERROR(BIF_P, BADARG);
+ while (ix >= atom_table_size()) {
+ char tmp[20];
+ erts_snprintf(tmp, sizeof(tmp), "am%x", atom_table_size());
+ erts_atom_put((byte *) tmp, strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1);
+ }
+ return make_atom(ix);
+ }
+
+ 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:
@@ -3603,8 +3729,40 @@ 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;
+#if defined(VALGRIND) && defined(__GNUC__)
+/* Force noinline for valgrind suppression */
+static void broken_halt_test(Eterm bif_arg_2) __attribute__((noinline));
+#endif
+
+static void broken_halt_test(Eterm bif_arg_2)
+{
+ /* Ugly ugly code used by bif_SUITE:erlang_halt/1 */
+#if defined(ERTS_HAVE_TRY_CATCH)
+ erts_get_scheduler_data()->run_queue = NULL;
+#endif
+ erl_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2);
+}
+
BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
{
@@ -3897,6 +4055,13 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
}
}
+ else if (ERTS_IS_ATOM_STR("broken_halt", BIF_ARG_1)) {
+ broken_halt_test(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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 08:46:39 +0000