diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 458 |
1 files changed, 339 insertions, 119 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index b90362d82c..ac7a70c642 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -3,16 +3,17 @@ * * Copyright Ericsson AB 1999-2013. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -42,6 +43,7 @@ #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 @@ -59,9 +61,11 @@ static Export* alloc_info_trap = NULL; static Export* alloc_sizes_trap = NULL; +static Export* gather_io_bytes_trap = NULL; static Export *gather_sched_wall_time_res_trap; static Export *gather_gc_info_res_trap; +static Export *gather_system_check_res_trap; #define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) @@ -116,6 +120,9 @@ 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 +544,7 @@ 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 +597,7 @@ 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))) @@ -907,7 +915,7 @@ BIF_RETTYPE process_info_1(BIF_ALIST_1) case ERTS_PI_FAIL_TYPE_AWAIT_EXIT: ERTS_BIF_AWAIT_X_DATA_TRAP(BIF_P, BIF_ARG_1, am_undefined); default: - erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__); + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__); } } @@ -947,7 +955,7 @@ BIF_RETTYPE process_info_2(BIF_ALIST_2) case ERTS_PI_FAIL_TYPE_AWAIT_EXIT: ERTS_BIF_AWAIT_X_DATA_TRAP(BIF_P, BIF_ARG_1, am_undefined); default: - erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__); } } @@ -1049,9 +1057,9 @@ 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; @@ -1101,19 +1109,18 @@ process_info_aux(Process *BIF_P, heap_need += mq[i].copy_struct_size; } else { - mq[i].copy_struct_size = 0; - if (mp->data.attached) - heap_need += erts_msg_attached_data_size(mp); + mq[i].copy_struct_size = mp->data.attached ? + erts_msg_attached_data_size(mp) : 0; } i++; } - hp = HAlloc(BIF_P, heap_need); - hp_end = hp + heap_need; - ASSERT(i == n); - for (i--; i >= 0; i--) { - Eterm msg = ERL_MESSAGE_TERM(mq[i].msgp); - if (rp != BIF_P) { + if (rp != BIF_P) { + hp = HAlloc(BIF_P, heap_need); + hp_end = hp + heap_need; + ASSERT(i == n); + for (i--; i >= 0; i--) { + Eterm msg = ERL_MESSAGE_TERM(mq[i].msgp); if (is_value(msg)) { if (mq[i].copy_struct_size) msg = copy_struct(msg, @@ -1147,9 +1154,9 @@ process_info_aux(Process *BIF_P, } else { /* Make our copy of the message */ - ASSERT(size_object(msg) == hfp->used_size); + ASSERT(size_object(msg) == erts_used_frag_sz(hfp)); msg = copy_struct(msg, - hfp->used_size, + erts_used_frag_sz(hfp), &hp, &MSO(BIF_P)); } @@ -1159,27 +1166,38 @@ process_info_aux(Process *BIF_P, remove_bad_messages = 1; continue; } + res = CONS(hp, msg, res); + hp += 2; } - else { + HRelease(BIF_P, hp_end, hp+3); + } + else { + for (i--; i >= 0; i--) { + ErtsHeapFactory factory; + Eterm msg = ERL_MESSAGE_TERM(mq[i].msgp); + + erts_factory_proc_prealloc_init(&factory, BIF_P, + mq[i].copy_struct_size+2); if (mq[i].msgp->data.attached) { /* Decode it on the heap */ - erts_move_msg_attached_data_to_heap(&hp, - &MSO(BIF_P), + erts_move_msg_attached_data_to_heap(&factory, mq[i].msgp); msg = ERL_MESSAGE_TERM(mq[i].msgp); ASSERT(!mq[i].msgp->data.attached); - if (is_non_value(msg)) { - /* Bad distribution message; ignore */ - remove_bad_messages = 1; - continue; - } - } + } + if (is_value(msg)) { + hp = erts_produce_heap(&factory, 2, 0); + res = CONS(hp, msg, res); + } + else { + /* Bad distribution message; ignore */ + remove_bad_messages = 1; + continue; + } + erts_factory_close(&factory); } - - res = CONS(hp, msg, res); - hp += 2; + hp = HAlloc(BIF_P, 3); } - HRelease(BIF_P, hp_end, hp+3); erts_free(ERTS_ALC_T_TMP, mq); if (remove_bad_messages) { ErlMessage **mpp; @@ -1516,7 +1534,7 @@ process_info_aux(Process *BIF_P, } case am_last_calls: { - struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(BIF_P); + struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(rp); if (!scb) { hp = HAlloc(BIF_P, 3); res = am_false; @@ -1742,7 +1760,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */ return res; buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1); if (intlist_to_buf(*tp, buf, len) != len) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); buf[len] = '\0'; res = erts_instr_dump_memory_map(buf) ? am_true : am_false; erts_free(ERTS_ALC_T_TMP, (void *) buf); @@ -1761,7 +1779,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */ return res; buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1); if (intlist_to_buf(tp[1], buf, len) != len) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); buf[len] = '\0'; res = erts_instr_dump_stat(buf, 1) ? am_true : am_false; erts_free(ERTS_ALC_T_TMP, (void *) buf); @@ -2099,6 +2117,50 @@ 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 +2363,7 @@ 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), @@ -2638,6 +2700,15 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) hp = hsz ? HAlloc(BIF_P, hsz) : NULL; res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit); BIF_RET(res); + } else if (ERTS_IS_ATOM_STR("delayed_node_table_gc", BIF_ARG_1)) { + Uint hsz = 0; + Uint dntgc = erts_delayed_node_table_gc(); + if (dntgc == ERTS_NODE_TAB_DELAY_GC_INFINITY) + BIF_RET(am_infinity); + (void) erts_bld_uint(NULL, &hsz, dntgc); + hp = hsz ? HAlloc(BIF_P, hsz) : NULL; + res = erts_bld_uint(&hp, NULL, dntgc); + BIF_RET(res); } else if (ERTS_IS_ATOM_STR("ethread_info", BIF_ARG_1)) { BIF_RET(erts_get_ethread_info(BIF_P)); } @@ -2700,9 +2771,11 @@ 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); @@ -3150,7 +3223,6 @@ BIF_RETTYPE process_display_2(BIF_ALIST_2) BIF_RET(am_true); } - /* this is a general call which return some possibly useful information */ BIF_RETTYPE statistics_1(BIF_ALIST_1) @@ -3163,6 +3235,39 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) if (is_non_value(res)) BIF_RET(am_undefined); BIF_TRAP1(gather_sched_wall_time_res_trap, BIF_P, res); + } else if (BIF_ARG_1 == am_total_active_tasks + || BIF_ARG_1 == am_total_run_queue_lengths) { + Uint no = erts_run_queues_len(NULL, 0, BIF_ARG_1 == am_total_active_tasks); + if (IS_USMALL(0, no)) + res = make_small(no); + else { + Eterm *hp = HAlloc(BIF_P, BIG_UINT_HEAP_SIZE); + res = uint_to_big(no, hp); + } + BIF_RET(res); + } else if (BIF_ARG_1 == am_active_tasks + || BIF_ARG_1 == am_run_queue_lengths) { + Eterm res, *hp, **hpp; + Uint sz, *szp; + int no_qs = erts_no_run_queues; + Uint *qszs = erts_alloc(ERTS_ALC_T_TMP,sizeof(Uint)*no_qs*2); + (void) erts_run_queues_len(qszs, 0, BIF_ARG_1 == am_active_tasks); + sz = 0; + szp = &sz; + hpp = NULL; + while (1) { + int i; + for (i = 0; i < no_qs; i++) + qszs[no_qs+i] = erts_bld_uint(hpp, szp, qszs[i]); + res = erts_bld_list(hpp, szp, no_qs, &qszs[no_qs]); + if (hpp) { + erts_free(ERTS_ALC_T_TMP, qszs); + BIF_RET(res); + } + hp = HAlloc(BIF_P, sz); + szp = NULL; + hpp = &hp; + } } else if (BIF_ARG_1 == am_context_switches) { Eterm cs = erts_make_integer(erts_get_total_context_switches(), BIF_P); hp = HAlloc(BIF_P, 3); @@ -3211,7 +3316,7 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) res = TUPLE2(hp, b1, b2); BIF_RET(res); } else if (BIF_ARG_1 == am_run_queue) { - res = erts_run_queues_len(NULL); + res = erts_run_queues_len(NULL, 1, 0); BIF_RET(make_small(res)); } else if (BIF_ARG_1 == am_wall_clock) { UWord w1, w2; @@ -3223,30 +3328,15 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) res = TUPLE2(hp, b1, b2); BIF_RET(res); } else if (BIF_ARG_1 == am_io) { - Eterm r1, r2; - Eterm in, out; - Uint hsz = 9; - Uint bytes_in = (Uint) erts_smp_atomic_read_nob(&erts_bytes_in); - Uint bytes_out = (Uint) erts_smp_atomic_read_nob(&erts_bytes_out); - - (void) erts_bld_uint(NULL, &hsz, bytes_in); - (void) erts_bld_uint(NULL, &hsz, bytes_out); - hp = HAlloc(BIF_P, hsz); - in = erts_bld_uint(&hp, NULL, bytes_in); - out = erts_bld_uint(&hp, NULL, bytes_out); - - r1 = TUPLE2(hp, am_input, in); - hp += 3; - r2 = TUPLE2(hp, am_output, out); - hp += 3; - BIF_RET(TUPLE2(hp, r1, r2)); + Eterm ref = erts_request_io_bytes(BIF_P); + BIF_TRAP2(gather_io_bytes_trap, BIF_P, ref, make_small(erts_no_schedulers)); } else if (ERTS_IS_ATOM_STR("run_queues", BIF_ARG_1)) { Eterm res, *hp, **hpp; Uint sz, *szp; int no_qs = erts_no_run_queues; Uint *qszs = erts_alloc(ERTS_ALC_T_TMP,sizeof(Uint)*no_qs*2); - (void) erts_run_queues_len(qszs); + (void) erts_run_queues_len(qszs, 0, 0); sz = 0; szp = &sz; hpp = NULL; @@ -3400,6 +3490,29 @@ 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 +3707,58 @@ 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 +3768,52 @@ 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); +} + +BIF_RETTYPE erts_internal_system_check_1(BIF_ALIST_1) +{ + Eterm res; + if (ERTS_IS_ATOM_STR("schedulers", BIF_ARG_1)) { + res = erts_system_check_request(BIF_P); + if (is_non_value(res)) + BIF_RET(am_undefined); + BIF_TRAP1(gather_system_check_res_trap, BIF_P, res); + } + + 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 + erts_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2); +} + BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) { @@ -3849,7 +4058,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(am_true); } else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) { - erl_exit(ERTS_ABORT_EXIT, "%T\n", BIF_ARG_2); + erts_exit(ERTS_ABORT_EXIT, "%T\n", BIF_ARG_2); } else if (ERTS_IS_ATOM_STR("kill_dist_connection", BIF_ARG_1)) { DistEntry *dep = erts_sysname_to_connected_dist_entry(BIF_ARG_2); @@ -3892,11 +4101,36 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) } else if (ERTS_IS_ATOM_STR("wait", BIF_ARG_1)) { if (ERTS_IS_ATOM_STR("deallocations", BIF_ARG_2)) { - if (erts_debug_wait_deallocations(BIF_P)) { + int flag = ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS; + if (erts_debug_wait_completed(BIF_P, flag)) { + ERTS_BIF_YIELD_RETURN(BIF_P, am_ok); + } + } + if (ERTS_IS_ATOM_STR("timer_cancellations", BIF_ARG_2)) { + int flag = ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS; + if (erts_debug_wait_completed(BIF_P, flag)) { ERTS_BIF_YIELD_RETURN(BIF_P, am_ok); } } } + 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); + } + else if (ERTS_IS_ATOM_STR("node_tab_delayed_delete", BIF_ARG_1)) { + /* node_container_SUITE */ + Sint64 msecs; + if (term_to_Sint64(BIF_ARG_2, &msecs)) { + /* Negative value restore original value... */ + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_debug_test_node_tab_delayed_delete(msecs); + erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + BIF_RET(am_ok); + } + } } BIF_ERROR(BIF_P, BADARG); @@ -4094,59 +4328,41 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1) BIF_RET(am_ok); } else if (is_tuple(BIF_ARG_1)) { - Eterm* tp = tuple_val(BIF_ARG_1); - - switch (arityval(tp[0])) { - case 2: { - int opt = 0; - int val = 0; - if (ERTS_IS_ATOM_STR("copy_save", tp[1])) { - opt = ERTS_LCNT_OPT_COPYSAVE; - } else if (ERTS_IS_ATOM_STR("process_locks", tp[1])) { - opt = ERTS_LCNT_OPT_PROCLOCK; - } else if (ERTS_IS_ATOM_STR("port_locks", tp[1])) { - opt = ERTS_LCNT_OPT_PORTLOCK; - } else if (ERTS_IS_ATOM_STR("suspend", tp[1])) { - opt = ERTS_LCNT_OPT_SUSPEND; - } else if (ERTS_IS_ATOM_STR("location", tp[1])) { - opt = ERTS_LCNT_OPT_LOCATION; - } else { - BIF_ERROR(BIF_P, BADARG); - } - if (tp[2] == am_true) { - val = 1; - } else if (tp[2] == am_false) { - val = 0; - } else { - BIF_ERROR(BIF_P, BADARG); - } - - erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_smp_thr_progress_block(); - - if (val) { - res = erts_lcnt_set_rt_opt(opt) ? am_true : am_false; - } else { - res = erts_lcnt_clear_rt_opt(opt) ? am_true : am_false; - } + Eterm* ptr = tuple_val(BIF_ARG_1); + + if ((arityval(ptr[0]) == 2) && (ptr[2] == am_false || ptr[2] == am_true)) { + int lock_opt = 0, enable = (ptr[2] == am_true) ? 1 : 0; + if (ERTS_IS_ATOM_STR("copy_save", ptr[1])) { + lock_opt = ERTS_LCNT_OPT_COPYSAVE; + } else if (ERTS_IS_ATOM_STR("process_locks", ptr[1])) { + lock_opt = ERTS_LCNT_OPT_PROCLOCK; + } else if (ERTS_IS_ATOM_STR("port_locks", ptr[1])) { + lock_opt = ERTS_LCNT_OPT_PORTLOCK; + } else if (ERTS_IS_ATOM_STR("suspend", ptr[1])) { + lock_opt = ERTS_LCNT_OPT_SUSPEND; + } else if (ERTS_IS_ATOM_STR("location", ptr[1])) { + lock_opt = ERTS_LCNT_OPT_LOCATION; + } else { + BIF_ERROR(BIF_P, BADARG); + } + + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_smp_thr_progress_block(); + + if (enable) res = erts_lcnt_set_rt_opt(lock_opt) ? am_true : am_false; + else res = erts_lcnt_clear_rt_opt(lock_opt) ? am_true : am_false; + #ifdef ERTS_SMP - if (res != tp[2]) { - if (opt == ERTS_LCNT_OPT_PORTLOCK) { - erts_lcnt_enable_io_lock_count(val); - } else if (opt == ERTS_LCNT_OPT_PROCLOCK) { - erts_lcnt_enable_proc_lock_count(val); - } - } + if (res != ptr[2] && lock_opt == ERTS_LCNT_OPT_PORTLOCK) { + erts_lcnt_enable_io_lock_count(enable); + } else if (res != ptr[2] && lock_opt == ERTS_LCNT_OPT_PROCLOCK) { + erts_lcnt_enable_proc_lock_count(enable); + } #endif - erts_smp_thr_progress_unblock(); - erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); - BIF_RET(res); - break; - } - - default: - break; - } + erts_smp_thr_progress_unblock(); + erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + BIF_RET(res); + } } #endif @@ -4186,6 +4402,10 @@ erts_bif_info_init(void) = erts_export_put(am_erlang, am_gather_sched_wall_time_result, 1); gather_gc_info_res_trap = erts_export_put(am_erlang, am_gather_gc_info_result, 1); + gather_io_bytes_trap + = erts_export_put(am_erts_internal, am_gather_io_bytes, 2); + gather_system_check_res_trap + = erts_export_put(am_erts_internal, am_gather_system_check_result, 1); process_info_init(); os_info_init(); } |