diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 318 |
1 files changed, 238 insertions, 80 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 3fb866733c..e2773475b0 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2016. All Rights Reserved. + * Copyright Ericsson AB 1999-2017. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -94,6 +94,9 @@ static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE #if defined(ERTS_DIRTY_SCHEDULERS) && defined(ERTS_SMP) " [ds:%beu:%beu:%beu]" #endif +#if defined(ERTS_DIRTY_SCHEDULERS_TEST) + " [dirty-schedulers-TEST]" +#endif " [async-threads:%d]" #endif #ifdef HIPE @@ -174,7 +177,33 @@ bld_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh) if (szp) *szp += 4+2; if (hpp) { - Uint refc = (Uint) erts_smp_atomic_read_nob(&pb->val->refc); + Uint refc = (Uint) erts_refc_read(&pb->val->intern.refc, 1); + tuple = TUPLE3(*hpp, val, orig_size, make_small(refc)); + res = CONS(*hpp + 4, tuple, res); + *hpp += 4+2; + } + } + } + return res; +} + +static Eterm +bld_magic_ref_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh) +{ + struct erl_off_heap_header* ohh; + Eterm res = NIL; + Eterm tuple; + + for (ohh = oh->first; ohh; ohh = ohh->next) { + if (is_ref_thing_header((*((Eterm *) ohh)))) { + ErtsMRefThing *mrtp = (ErtsMRefThing *) ohh; + Eterm val = erts_bld_uword(hpp, szp, (UWord) mrtp->mb); + Eterm orig_size = erts_bld_uint(hpp, szp, mrtp->mb->orig_size); + + if (szp) + *szp += 4+2; + if (hpp) { + Uint refc = (Uint) erts_refc_read(&mrtp->mb->intern.refc, 1); tuple = TUPLE3(*hpp, val, orig_size, make_small(refc)); res = CONS(*hpp + 4, tuple, res); *hpp += 4+2; @@ -199,8 +228,10 @@ bld_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh) static void do_calc_mon_size(ErtsMonitor *mon, void *vpsz) { Uint *psz = vpsz; - *psz += IS_CONST(mon->ref) ? 0 : NC_HEAP_SIZE(mon->ref); - *psz += IS_CONST(mon->pid) ? 0 : NC_HEAP_SIZE(mon->pid); + *psz += NC_HEAP_SIZE(mon->ref); + *psz += (mon->type == MON_NIF_TARGET ? + erts_resource_ref_size(mon->u.resource) : + (is_immed(mon->u.pid) ? 0 : NC_HEAP_SIZE(mon->u.pid))); *psz += 8; /* CONS + 5-tuple */ } @@ -215,12 +246,11 @@ static void do_make_one_mon_element(ErtsMonitor *mon, void * vpmlc) { MonListContext *pmlc = vpmlc; Eterm tup; - Eterm r = (IS_CONST(mon->ref) - ? mon->ref - : STORE_NC(&(pmlc->hp), &MSO(pmlc->p), mon->ref)); - Eterm p = (IS_CONST(mon->pid) - ? mon->pid - : STORE_NC(&(pmlc->hp), &MSO(pmlc->p), mon->pid)); + Eterm r = STORE_NC(&(pmlc->hp), &MSO(pmlc->p), mon->ref); + Eterm p = (mon->type == MON_NIF_TARGET ? + erts_bld_resource_ref(&(pmlc->hp), &MSO(pmlc->p), mon->u.resource) + : (is_immed(mon->u.pid) ? mon->u.pid + : STORE_NC(&(pmlc->hp), &MSO(pmlc->p), mon->u.pid))); tup = TUPLE5(pmlc->hp, pmlc->tag, make_small(mon->type), r, p, mon->name); pmlc->hp += 6; pmlc->res = CONS(pmlc->hp, tup, pmlc->res); @@ -259,7 +289,7 @@ make_monitor_list(Process *p, ErtsMonitor *root) static void do_calc_lnk_size(ErtsLink *lnk, void *vpsz) { Uint *psz = vpsz; - *psz += IS_CONST(lnk->pid) ? 0 : NC_HEAP_SIZE(lnk->pid); + *psz += is_immed(lnk->pid) ? 0 : NC_HEAP_SIZE(lnk->pid); if (lnk->type != LINK_NODE && ERTS_LINK_ROOT(lnk) != NULL) { /* Node links use this pointer as ref counter... */ erts_doforall_links(ERTS_LINK_ROOT(lnk),&do_calc_lnk_size,vpsz); @@ -279,7 +309,7 @@ static void do_make_one_lnk_element(ErtsLink *lnk, void * vpllc) LnkListContext *pllc = vpllc; Eterm tup; Eterm old_res, targets = NIL; - Eterm p = (IS_CONST(lnk->pid) + Eterm p = (is_immed(lnk->pid) ? lnk->pid : STORE_NC(&(pllc->hp), &MSO(pllc->p), lnk->pid)); if (lnk->type == LINK_NODE) { @@ -317,7 +347,7 @@ make_link_list(Process *p, ErtsLink *root, Eterm tail) } int -erts_print_system_version(int to, void *arg, Process *c_p) +erts_print_system_version(fmtfn_t to, void *arg, Process *c_p) { int i, rc = -1; char *rc_str = ""; @@ -363,8 +393,12 @@ erts_print_system_version(int to, void *arg, Process *c_p) typedef struct { /* {Entity,Node} = {monitor.Name,monitor.Pid} for external by name * {Entity,Node} = {monitor.Pid,NIL} for external/external by pid - * {Entity,Node} = {monitor.Name,erlang:node()} for internal by name */ - Eterm entity; + * {Entity,Node} = {monitor.Name,erlang:node()} for internal by name + * {Entity,Node} = {monitor.resource,MON_NIF_TARGET}*/ + union { + Eterm term; + ErtsResource* resource; + }entity; Eterm node; /* pid is actual target being monitored, no matter pid/port or name */ Eterm pid; @@ -410,7 +444,7 @@ static void collect_one_link(ErtsLink *lnk, void *vmicp) if (!(lnk->type == LINK_PID)) { return; } - micp->mi[micp->mi_i].entity = lnk->pid; + micp->mi[micp->mi_i].entity.term = lnk->pid; micp->sz += 2 + NC_HEAP_SIZE(lnk->pid); micp->mi_i++; } @@ -423,20 +457,20 @@ static void collect_one_origin_monitor(ErtsMonitor *mon, void *vmicp) return; } EXTEND_MONITOR_INFOS(micp); - if (is_atom(mon->pid)) { /* external by name */ - micp->mi[micp->mi_i].entity = mon->name; - micp->mi[micp->mi_i].node = mon->pid; + if (is_atom(mon->u.pid)) { /* external by name */ + micp->mi[micp->mi_i].entity.term = mon->name; + micp->mi[micp->mi_i].node = mon->u.pid; micp->sz += 3; /* need one 2-tuple */ - } else if (is_external_pid(mon->pid)) { /* external by pid */ - micp->mi[micp->mi_i].entity = mon->pid; + } else if (is_external_pid(mon->u.pid)) { /* external by pid */ + micp->mi[micp->mi_i].entity.term = mon->u.pid; micp->mi[micp->mi_i].node = NIL; - micp->sz += NC_HEAP_SIZE(mon->pid); + micp->sz += NC_HEAP_SIZE(mon->u.pid); } else if (!is_nil(mon->name)) { /* internal by name */ - micp->mi[micp->mi_i].entity = mon->name; + micp->mi[micp->mi_i].entity.term = mon->name; micp->mi[micp->mi_i].node = erts_this_dist_entry->sysname; micp->sz += 3; /* need one 2-tuple */ } else { /* internal by pid */ - micp->mi[micp->mi_i].entity = mon->pid; + micp->mi[micp->mi_i].entity.term = mon->u.pid; micp->mi[micp->mi_i].node = NIL; /* no additional heap space needed */ } @@ -444,7 +478,7 @@ static void collect_one_origin_monitor(ErtsMonitor *mon, void *vmicp) /* have always pid at hand, to assist with figuring out if its a port or * a process, when we monitored by name and process_info is requested. * See: erl_bif_info.c:process_info_aux section for am_monitors */ - micp->mi[micp->mi_i].pid = mon->pid; + micp->mi[micp->mi_i].pid = mon->u.pid; micp->mi_i++; micp->sz += 2 + 3; /* For a cons cell and a 2-tuple */ @@ -454,15 +488,24 @@ static void collect_one_target_monitor(ErtsMonitor *mon, void *vmicp) { MonitorInfoCollection *micp = vmicp; - if (mon->type != MON_TARGET) { - return; + if (mon->type != MON_TARGET && mon->type != MON_NIF_TARGET) { + return; } EXTEND_MONITOR_INFOS(micp); - micp->mi[micp->mi_i].node = NIL; - micp->mi[micp->mi_i].entity = mon->pid; - micp->sz += (NC_HEAP_SIZE(mon->pid) + 2 /* cons */); + + if (mon->type == MON_NIF_TARGET) { + micp->mi[micp->mi_i].entity.resource = mon->u.resource; + micp->mi[micp->mi_i].node = make_small(MON_NIF_TARGET); + micp->sz += erts_resource_ref_size(mon->u.resource); + } + else { + micp->mi[micp->mi_i].entity.term = mon->u.pid; + micp->mi[micp->mi_i].node = NIL; + micp->sz += NC_HEAP_SIZE(mon->u.pid); + } + micp->sz += 2; /* cons */; micp->mi_i++; } @@ -610,7 +653,8 @@ static Eterm pi_args[] = { am_current_location, am_current_stacktrace, am_message_queue_data, - am_garbage_collection_info + am_garbage_collection_info, + am_magic_ref }; #define ERTS_PI_ARGS ((int) (sizeof(pi_args)/sizeof(Eterm))) @@ -661,6 +705,7 @@ pi_arg2ix(Eterm arg) case am_current_stacktrace: return 31; case am_message_queue_data: return 32; case am_garbage_collection_info: return 33; + case am_magic_ref: return 34; default: return -1; } } @@ -1114,9 +1159,9 @@ process_info_aux(Process *BIF_P, case am_initial_call: hp = HAlloc(BIF_P, 3+4); res = TUPLE3(hp, - rp->u.initial[INITIAL_MOD], - rp->u.initial[INITIAL_FUN], - make_small(rp->u.initial[INITIAL_ARI])); + rp->u.initial.module, + rp->u.initial.function, + make_small(rp->u.initial.arity)); hp += 4; break; @@ -1191,7 +1236,7 @@ process_info_aux(Process *BIF_P, hp = HAlloc(BIF_P, 3 + mic.sz); res = NIL; for (i = 0; i < mic.mi_i; i++) { - item = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity); + item = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity.term); res = CONS(hp, item, res); hp += 2; } @@ -1209,7 +1254,7 @@ process_info_aux(Process *BIF_P, hp = HAlloc(BIF_P, 3 + mic.sz); res = NIL; for (i = 0; i < mic.mi_i; i++) { - if (is_atom(mic.mi[i].entity)) { + if (is_atom(mic.mi[i].entity.term)) { /* Monitor by name. * Build {process|port, {Name, Node}} and cons it. */ @@ -1221,7 +1266,7 @@ process_info_aux(Process *BIF_P, || is_port(mic.mi[i].pid) || is_atom(mic.mi[i].pid)); - t1 = TUPLE2(hp, mic.mi[i].entity, mic.mi[i].node); + t1 = TUPLE2(hp, mic.mi[i].entity.term, mic.mi[i].node); hp += 3; t2 = TUPLE2(hp, m_type, t1); hp += 3; @@ -1231,7 +1276,7 @@ process_info_aux(Process *BIF_P, else { /* Monitor by pid. Build {process|port, Pid} and cons it. */ Eterm t; - Eterm pid = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity); + Eterm pid = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity.term); Eterm m_type = is_port(mic.mi[i].pid) ? am_port : am_process; ASSERT(is_pid(mic.mi[i].pid) @@ -1258,7 +1303,12 @@ process_info_aux(Process *BIF_P, res = NIL; for (i = 0; i < mic.mi_i; ++i) { - item = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity); + if (mic.mi[i].node == make_small(MON_NIF_TARGET)) { + item = erts_bld_resource_ref(&hp, &MSO(BIF_P), mic.mi[i].entity.resource); + } + else { + item = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity.term); + } res = CONS(hp, item, res); hp += 2; } @@ -1563,9 +1613,9 @@ process_info_aux(Process *BIF_P, term = am_timeout; else { term = TUPLE3(hp, - scb->ct[j]->code[0], - scb->ct[j]->code[1], - make_small(scb->ct[j]->code[2])); + scb->ct[j]->info.mfa.module, + scb->ct[j]->info.mfa.function, + make_small(scb->ct[j]->info.mfa.arity)); hp += 4; } list = CONS(hp, term, list); @@ -1596,6 +1646,14 @@ process_info_aux(Process *BIF_P, hp = HAlloc(BIF_P, 3); break; + case am_magic_ref: { + Uint sz = 3; + (void) bld_magic_ref_bin_list(NULL, &sz, &MSO(rp)); + hp = HAlloc(BIF_P, sz); + res = bld_magic_ref_bin_list(&hp, NULL, &MSO(rp)); + break; + } + default: return THE_NON_VALUE; /* will produce badarg */ @@ -1614,10 +1672,10 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info) if (rp->current == NULL) { erts_lookup_function_info(&fi, rp->i, full_info); - rp->current = fi.current; + rp->current = fi.mfa; } else if (full_info) { erts_lookup_function_info(&fi, rp->i, full_info); - if (fi.current == NULL) { + if (fi.mfa == NULL) { /* Use the current function without location info */ erts_set_current_function(&fi, rp->current); } @@ -1633,9 +1691,9 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info) * instead if it can be looked up. */ erts_lookup_function_info(&fi2, rp->cp, full_info); - if (fi2.current) { + if (fi2.mfa) { fi = fi2; - rp->current = fi2.current; + rp->current = fi2.mfa; } } @@ -1650,8 +1708,9 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info) hp = erts_build_mfa_item(&fi, hp, am_true, &res); } else { hp = HAlloc(BIF_P, 3+4); - res = TUPLE3(hp, rp->current[0], - rp->current[1], make_small(rp->current[2])); + res = TUPLE3(hp, rp->current->module, + rp->current->function, + make_small(rp->current->arity)); hp += 4; } *hpp = hp; @@ -1672,11 +1731,11 @@ current_stacktrace(Process* p, Process* rp, Eterm** hpp) Eterm mfa; Eterm res = NIL; - depth = 8; + depth = erts_backtrace_depth; sz = offsetof(struct StackTrace, trace) + sizeof(BeamInstr *)*depth; s = (struct StackTrace *) erts_alloc(ERTS_ALC_T_TMP, sz); s->depth = 0; - if (rp->i) { + if (depth > 0 && rp->i) { s->trace[s->depth++] = rp->i; depth--; } @@ -1692,7 +1751,7 @@ current_stacktrace(Process* p, Process* rp, Eterm** hpp) heap_size = 3; for (i = 0; i < depth; i++) { erts_lookup_function_info(stkp, s->trace[i], 1); - if (stkp->current) { + if (stkp->mfa) { heap_size += stkp->needed + 2; stkp++; } @@ -2284,9 +2343,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) } else if (ERTS_IS_ATOM_STR("dist_ctrl", BIF_ARG_1)) { DistEntry *dep; i = 0; - /* Need to be the only thread running... */ - erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_smp_thr_progress_block(); + erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx); for (dep = erts_visible_dist_entries; dep; dep = dep->next) ++i; for (dep = erts_hidden_dist_entries; dep; dep = dep->next) @@ -2309,8 +2366,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) res = CONS(hp, tpl, res); hp += 2; } - erts_smp_thr_progress_unblock(); - erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_smp_rwmtx_runlock(&erts_dist_table_rwmtx); BIF_RET(res); } else if (BIF_ARG_1 == am_system_version) { erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0); @@ -2394,7 +2450,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) ERTS_ATOM_ENC_LATIN1, 1), erts_bld_uint(hpp, hszp, - opc[i].count)), + erts_instr_count[i])), res); } @@ -2679,20 +2735,30 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) erts_schedulers_state(NULL, NULL, &active, NULL, NULL, NULL, NULL, NULL); BIF_RET(make_small(active)); #endif -#if defined(ERTS_SMP) && defined(ERTS_DIRTY_SCHEDULERS) } else if (ERTS_IS_ATOM_STR("dirty_cpu_schedulers", BIF_ARG_1)) { Uint dirty_cpu; +#ifdef ERTS_DIRTY_SCHEDULERS erts_schedulers_state(NULL, NULL, NULL, &dirty_cpu, NULL, NULL, NULL, NULL); +#else + dirty_cpu = 0; +#endif BIF_RET(make_small(dirty_cpu)); } else if (ERTS_IS_ATOM_STR("dirty_cpu_schedulers_online", BIF_ARG_1)) { Uint dirty_cpu_onln; +#ifdef ERTS_DIRTY_SCHEDULERS erts_schedulers_state(NULL, NULL, NULL, NULL, &dirty_cpu_onln, NULL, NULL, NULL); +#else + dirty_cpu_onln = 0; +#endif BIF_RET(make_small(dirty_cpu_onln)); } else if (ERTS_IS_ATOM_STR("dirty_io_schedulers", BIF_ARG_1)) { Uint dirty_io; +#ifdef ERTS_DIRTY_SCHEDULERS erts_schedulers_state(NULL, NULL, NULL, NULL, NULL, NULL, &dirty_io, NULL); - BIF_RET(make_small(dirty_io)); +#else + dirty_io = 0; #endif + BIF_RET(make_small(dirty_io)); } else if (ERTS_IS_ATOM_STR("run_queues", BIF_ARG_1)) { res = make_small(erts_no_run_queues); BIF_RET(res); @@ -2862,6 +2928,12 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) else if (ERTS_IS_ATOM_STR("ets_limit",BIF_ARG_1)) { BIF_RET(make_small(erts_db_get_max_tabs())); } + else if (ERTS_IS_ATOM_STR("atom_limit",BIF_ARG_1)) { + BIF_RET(make_small(erts_get_atom_limit())); + } + else if (ERTS_IS_ATOM_STR("atom_count",BIF_ARG_1)) { + BIF_RET(make_small(atom_table_size())); + } else if (ERTS_IS_ATOM_STR("tolerant_timeofday",BIF_ARG_1)) { if (erts_has_time_correction() && erts_time_offset_state() == ERTS_TIME_OFFSET_FINAL) { @@ -2933,7 +3005,7 @@ erts_bld_port_info(Eterm **hpp, ErlOffHeap *ohp, Uint *szp, Port *prt, if (hpp) { res = NIL; for (i = 0; i < mic.mi_i; i++) { - item = STORE_NC(hpp, ohp, mic.mi[i].entity); + item = STORE_NC(hpp, ohp, mic.mi[i].entity.term); res = CONS(*hpp, item, res); *hpp += 2; } @@ -2964,7 +3036,7 @@ erts_bld_port_info(Eterm **hpp, ErlOffHeap *ohp, Uint *szp, Port *prt, Eterm t; Eterm m_type; - item = STORE_NC(hpp, ohp, mic.mi[i].entity); + item = STORE_NC(hpp, ohp, mic.mi[i].entity.term); m_type = is_port(item) ? am_port : am_process; t = TUPLE2(*hpp, m_type, item); *hpp += 3; @@ -2993,7 +3065,8 @@ erts_bld_port_info(Eterm **hpp, ErlOffHeap *ohp, Uint *szp, Port *prt, if (hpp) { res = NIL; for (i = 0; i < mic.mi_i; ++i) { - item = STORE_NC(hpp, ohp, mic.mi[i].entity); + ASSERT(mic.mi[i].node == NIL); + item = STORE_NC(hpp, ohp, mic.mi[i].entity.term); res = CONS(*hpp, item, res); *hpp += 2; } @@ -3230,7 +3303,7 @@ fun_info_2(BIF_ALIST_2) break; case am_module: hp = HAlloc(p, 3); - val = exp->code[0]; + val = exp->info.mfa.module; break; case am_new_index: hp = HAlloc(p, 3); @@ -3258,11 +3331,11 @@ fun_info_2(BIF_ALIST_2) break; case am_arity: hp = HAlloc(p, 3); - val = make_small(exp->code[2]); + val = make_small(exp->info.mfa.arity); break; case am_name: hp = HAlloc(p, 3); - val = exp->code[1]; + val = exp->info.mfa.function; break; default: goto error; @@ -3288,7 +3361,9 @@ fun_info_mfa_1(BIF_ALIST_1) } else if (is_export(fun)) { Export* exp = (Export *) ((UWord) (export_val(fun))[1]); hp = HAlloc(p, 4); - BIF_RET(TUPLE3(hp,exp->code[0],exp->code[1],make_small(exp->code[2]))); + BIF_RET(TUPLE3(hp,exp->info.mfa.module, + exp->info.mfa.function, + make_small(exp->info.mfa.arity))); } BIF_ERROR(p, BADARG); } @@ -3366,13 +3441,24 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) Eterm* hp; if (BIF_ARG_1 == am_scheduler_wall_time) { - res = erts_sched_wall_time_request(BIF_P, 0, 0); + res = erts_sched_wall_time_request(BIF_P, 0, 0, 1, 0); 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); + } else if (BIF_ARG_1 == am_scheduler_wall_time_all) { + res = erts_sched_wall_time_request(BIF_P, 0, 0, 1, 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) + | (BIF_ARG_1 == am_total_active_tasks_all) + | (BIF_ARG_1 == am_total_run_queue_lengths_all)) { + Uint no = erts_run_queues_len(NULL, 0, + ((BIF_ARG_1 == am_total_active_tasks) + | (BIF_ARG_1 == am_total_active_tasks_all)), + ((BIF_ARG_1 == am_total_active_tasks_all) + | (BIF_ARG_1 == am_total_run_queue_lengths_all))); if (IS_USMALL(0, no)) res = make_small(no); else { @@ -3380,13 +3466,21 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) res = uint_to_big(no, hp); } BIF_RET(res); - } else if (BIF_ARG_1 == am_active_tasks - || BIF_ARG_1 == am_run_queue_lengths) { + } else if ((BIF_ARG_1 == am_active_tasks) + | (BIF_ARG_1 == am_run_queue_lengths) + | (BIF_ARG_1 == am_active_tasks_all) + | (BIF_ARG_1 == am_run_queue_lengths_all)) { Eterm res, *hp, **hpp; Uint sz, *szp; - int no_qs = erts_no_run_queues; + int incl_dirty_io = ((BIF_ARG_1 == am_active_tasks_all) + | (BIF_ARG_1 == am_run_queue_lengths_all)); + int no_qs = (erts_no_run_queues + ERTS_NUM_DIRTY_CPU_RUNQS + + (incl_dirty_io ? ERTS_NUM_DIRTY_IO_RUNQS : 0)); 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); + (void) erts_run_queues_len(qszs, 0, + ((BIF_ARG_1 == am_active_tasks) + | (BIF_ARG_1 == am_active_tasks_all)), + incl_dirty_io); sz = 0; szp = &sz; hpp = NULL; @@ -3459,7 +3553,7 @@ 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, 1, 0); + res = erts_run_queues_len(NULL, 1, 0, 0); BIF_RET(make_small(res)); } else if (BIF_ARG_1 == am_wall_clock) { UWord w1, w2; @@ -3477,9 +3571,9 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) 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; + int no_qs = erts_no_run_queues + ERTS_NUM_DIRTY_RUNQS; Uint *qszs = erts_alloc(ERTS_ALC_T_TMP,sizeof(Uint)*no_qs*2); - (void) erts_run_queues_len(qszs, 0, 0); + (void) erts_run_queues_len(qszs, 0, 0, 1); sz = 0; szp = &sz; hpp = NULL; @@ -3507,6 +3601,11 @@ BIF_RETTYPE error_logger_warning_map_0(BIF_ALIST_0) static erts_smp_atomic_t available_internal_state; +static int empty_magic_ref_destructor(Binary *bin) +{ + return 1; +} + BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) { /* @@ -3545,7 +3644,9 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) else if (ERTS_IS_ATOM_STR("DbTable_words", BIF_ARG_1)) { /* Used by ets_SUITE (stdlib) */ size_t words = (sizeof(DbTable) + sizeof(Uint) - 1)/sizeof(Uint); - BIF_RET(make_small((Uint) words)); + Eterm* hp = HAlloc(BIF_P ,3); + BIF_RET(TUPLE2(hp, make_small((Uint) words), + erts_ets_hash_sizeof_ext_segtab())); } else if (ERTS_IS_ATOM_STR("check_io_debug", BIF_ARG_1)) { /* Used by driver_SUITE (emulator) */ @@ -3656,6 +3757,21 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) BIF_RET(erts_sint64_to_big(value, &hp)); } } + else if (ERTS_IS_ATOM_STR("stack_check", BIF_ARG_1)) { + UWord size; + char c; + if (erts_is_above_stack_limit(&c)) + size = erts_check_stack_recursion_downwards(&c); + else + size = erts_check_stack_recursion_upwards(&c); + if (IS_SSMALL(size)) + BIF_RET(make_small(size)); + else { + Uint hsz = BIG_UWORD_HEAP_SIZE(size); + Eterm *hp = HAlloc(BIF_P, hsz); + BIF_RET(uword_to_big(size, hp)); + } + } } else if (is_tuple(BIF_ARG_1)) { Eterm* tp = tuple_val(BIF_ARG_1); @@ -3848,7 +3964,7 @@ 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 hash = (Uint) make_internal_hash(tp[2], 0); Uint hsz = 0; Eterm* hp; erts_bld_uint(NULL, &hsz, hash); @@ -3866,6 +3982,34 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) } return make_atom(ix); } + else if (ERTS_IS_ATOM_STR("magic_ref", tp[1])) { + Binary *bin; + UWord bin_addr, refc; + Eterm bin_addr_term, refc_term, test_type; + Uint sz; + Eterm *hp; + if (!is_internal_magic_ref(tp[2])) { + if (is_internal_ordinary_ref(tp[2])) { + ErtsORefThing *rtp; + rtp = (ErtsORefThing *) internal_ref_val(tp[2]); + if (erts_is_ref_numbers_magic(rtp->num)) + BIF_RET(am_true); + } + BIF_RET(am_false); + } + bin = erts_magic_ref2bin(tp[2]); + refc = erts_refc_read(&bin->intern.refc, 1); + bin_addr = (UWord) bin; + sz = 4; + erts_bld_uword(NULL, &sz, bin_addr); + erts_bld_uword(NULL, &sz, refc); + hp = HAlloc(BIF_P, sz); + bin_addr_term = erts_bld_uword(&hp, NULL, bin_addr); + refc_term = erts_bld_uword(&hp, NULL, refc); + test_type = (ERTS_MAGIC_BIN_DESTRUCTOR(bin) == empty_magic_ref_destructor + ? am_true : am_false); + BIF_RET(TUPLE3(hp, bin_addr_term, refc_term, test_type)); + } break; } @@ -3954,7 +4098,6 @@ static void broken_halt_test(Eterm bif_arg_2) erts_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2); } - BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) { /* @@ -4280,6 +4423,21 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) } BIF_RET(am_ok); } + else if (ERTS_IS_ATOM_STR("make", BIF_ARG_1)) { + if (ERTS_IS_ATOM_STR("magic_ref", BIF_ARG_2)) { + Binary *bin = erts_create_magic_binary(0, empty_magic_ref_destructor); + UWord bin_addr = (UWord) bin; + Eterm bin_addr_term, magic_ref, res; + Eterm *hp; + Uint sz = ERTS_MAGIC_REF_THING_SIZE + 3; + erts_bld_uword(NULL, &sz, bin_addr); + hp = HAlloc(BIF_P, sz); + bin_addr_term = erts_bld_uword(&hp, NULL, bin_addr); + magic_ref = erts_mk_magic_ref(&hp, &BIF_P->off_heap, bin); + res = TUPLE2(hp, magic_ref, bin_addr_term); + BIF_RET(res); + } + } } BIF_ERROR(BIF_P, BADARG); |