diff options
Diffstat (limited to 'erts/emulator')
165 files changed, 4660 insertions, 1980 deletions
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c index fe91134ef4..13412821f5 100644 --- a/erts/emulator/beam/atom.c +++ b/erts/emulator/beam/atom.c @@ -138,7 +138,7 @@ atom_hash(Atom* obj) while(len--) { v = *p++; /* latin1 clutch for r16 */ - if ((v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) { + if (len && (v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) { v = (v << 6) | (*p & 0x3F); p++; len--; } diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index f9a2f3e33e..cb6d294a41 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -71,6 +71,7 @@ atom absoluteURI atom ac atom accessor atom active +atom active_tasks atom all atom all_but_first atom all_names @@ -268,6 +269,7 @@ atom getenv atom gather_gc_info_result atom gather_io_bytes atom gather_sched_wall_time_result +atom gather_system_check_result atom getting_linked atom getting_unlinked atom global @@ -321,6 +323,7 @@ atom ldflags atom Le='=<' atom lf atom line +atom line_delimiter atom line_length atom linked_in_driver atom links @@ -368,6 +371,7 @@ atom monitor atom monitor_nodes atom monitors atom monotonic +atom monotonic_timestamp atom more atom multi_scheduling atom multiline @@ -511,6 +515,7 @@ atom return_from atom return_to atom return_trace atom run_queue +atom run_queue_lengths atom runnable atom runnable_ports atom runnable_procs @@ -556,6 +561,7 @@ atom static atom stderr_to_stdout atom stop atom stream +atom strict_monotonic_timestamp atom sunrm atom suspend atom suspended @@ -578,7 +584,9 @@ atom timeout_value atom Times='*' atom timestamp atom total +atom total_active_tasks atom total_heap_size +atom total_run_queue_lengths atom tpkt atom trace trace_ts traced atom trace_control_word diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index 016d0aaa32..9860968687 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -75,6 +75,16 @@ extern BeamInstr beam_return_time_trace[1]; /* OpCode(i_return_time_trace) */ erts_smp_atomic32_t erts_active_bp_index; erts_smp_atomic32_t erts_staging_bp_index; +/* + * Inlined helpers + */ + +static ERTS_INLINE ErtsMonotonicTime +get_mtime(Process *c_p) +{ + return erts_get_monotonic_time(ERTS_PROC_GET_SCHDATA(c_p)); +} + /* ************************************************************************* ** Local prototypes */ @@ -97,9 +107,6 @@ static int clear_function_break(BeamInstr *pc, Uint break_flags); static BpDataTime* get_time_break(BeamInstr *pc); static GenericBpData* check_break(BeamInstr *pc, Uint break_flags); -static void bp_time_diff(bp_data_time_item_t *item, - process_breakpoint_time_t *pbt, - Uint ms, Uint s, Uint us); static void bp_meta_unref(BpMetaPid* bmp); static void bp_count_unref(BpCount* bcp); @@ -110,13 +117,8 @@ static void uninstall_breakpoint(BeamInstr* pc); /* bp_hash */ #define BP_TIME_ADD(pi0, pi1) \ do { \ - Uint r; \ (pi0)->count += (pi1)->count; \ - (pi0)->s_time += (pi1)->s_time; \ - (pi0)->us_time += (pi1)->us_time; \ - r = (pi0)->us_time / 1000000; \ - (pi0)->s_time += r; \ - (pi0)->us_time = (pi0)->us_time % 1000000; \ + (pi0)->time += (pi1)->time; \ } while(0) static void bp_hash_init(bp_time_hash_t *hash, Uint n); @@ -948,7 +950,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg, void erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) { - Uint ms,s,us; + ErtsMonotonicTime time; process_breakpoint_time_t *pbt = NULL; bp_data_time_item_t sitem, *item = NULL; bp_time_hash_t *h = NULL; @@ -961,7 +963,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) * from the process psd */ pbt = ERTS_PROC_GET_CALL_TIME(c_p); - get_sys_now(&ms, &s, &us); + time = get_mtime(c_p); /* get pbt * timestamp = t0 @@ -976,7 +978,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) } else { ASSERT(pbt->pc); /* add time to previous code */ - bp_time_diff(&sitem, pbt, ms, s, us); + sitem.time = time - pbt->time; sitem.pid = c_p->common.id; sitem.count = 0; @@ -1002,8 +1004,7 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) /* Add count to this code */ sitem.pid = c_p->common.id; sitem.count = 1; - sitem.s_time = 0; - sitem.us_time = 0; + sitem.time = 0; /* this breakpoint */ ASSERT(bdt); @@ -1020,15 +1021,13 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt) } pbt->pc = I; - pbt->ms = ms; - pbt->s = s; - pbt->us = us; + pbt->time = time; } void erts_trace_time_return(Process *p, BeamInstr *pc) { - Uint ms,s,us; + ErtsMonotonicTime time; process_breakpoint_time_t *pbt = NULL; bp_data_time_item_t sitem, *item = NULL; bp_time_hash_t *h = NULL; @@ -1041,7 +1040,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc) * from the process psd */ pbt = ERTS_PROC_GET_CALL_TIME(p); - get_sys_now(&ms,&s,&us); + time = get_mtime(p); /* get pbt * lookup bdt from code @@ -1057,7 +1056,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc) */ ASSERT(pbt->pc); - bp_time_diff(&sitem, pbt, ms, s, us); + sitem.time = time - pbt->time; sitem.pid = p->common.id; sitem.count = 0; @@ -1080,9 +1079,7 @@ erts_trace_time_return(Process *p, BeamInstr *pc) } pbt->pc = pc; - pbt->ms = ms; - pbt->s = s; - pbt->us = us; + pbt->time = time; } } @@ -1183,10 +1180,14 @@ int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *retval) { for(ix = 0; ix < hash.n; ix++) { item = &(hash.item[ix]); if (item->pid != NIL) { + ErtsMonotonicTime sec, usec; + usec = ERTS_MONOTONIC_TO_USEC(item->time); + sec = usec / 1000000; + usec = usec - sec*1000000; t = TUPLE4(hp, item->pid, make_small(item->count), - make_small(item->s_time), - make_small(item->us_time)); + make_small((Uint) sec), + make_small((Uint) usec)); hp += 5; *retval = CONS(hp, t, *retval); hp += 2; } @@ -1266,8 +1267,7 @@ static void bp_hash_rehash(bp_time_hash_t *hash, Uint n) { } item[hval].pid = hash->item[ix].pid; item[hval].count = hash->item[ix].count; - item[hval].s_time = hash->item[ix].s_time; - item[hval].us_time = hash->item[ix].us_time; + item[hval].time = hash->item[ix].time; } } @@ -1315,8 +1315,7 @@ static ERTS_INLINE bp_data_time_item_t * bp_hash_put(bp_time_hash_t *hash, bp_da item = &(hash->item[hval]); item->pid = sitem->pid; - item->s_time = sitem->s_time; - item->us_time = sitem->us_time; + item->time = sitem->time; item->count = sitem->count; hash->used++; @@ -1330,41 +1329,7 @@ static void bp_hash_delete(bp_time_hash_t *hash) { hash->item = NULL; } -static void bp_time_diff(bp_data_time_item_t *item, /* out */ - process_breakpoint_time_t *pbt, /* in */ - Uint ms, Uint s, Uint us) { - int ds,dus; -#ifdef DEBUG - int dms; - - - dms = ms - pbt->ms; -#endif - ds = s - pbt->s; - dus = us - pbt->us; - - /* get_sys_now may return zero difftime, - * this is ok. - */ - -#ifdef DEBUG - ASSERT(dms >= 0 || ds >= 0 || dus >= 0); -#endif - - if (dus < 0) { - dus += 1000000; - ds -= 1; - } - if (ds < 0) { - ds += 1000000; - } - - item->s_time = ds; - item->us_time = dus; -} - void erts_schedule_time_break(Process *p, Uint schedule) { - Uint ms, s, us; process_breakpoint_time_t *pbt = NULL; bp_data_time_item_t sitem, *item = NULL; bp_time_hash_t *h = NULL; @@ -1387,8 +1352,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) { pbdt = get_time_break(pbt->pc); if (pbdt) { - get_sys_now(&ms,&s,&us); - bp_time_diff(&sitem, pbt, ms, s, us); + sitem.time = get_mtime(p) - pbt->time; sitem.pid = p->common.id; sitem.count = 0; @@ -1410,10 +1374,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) { * timestamp it and remove the previous * timestamp in the psd. */ - get_sys_now(&ms,&s,&us); - pbt->ms = ms; - pbt->s = s; - pbt->us = us; + pbt->time = get_mtime(p); break; default : ASSERT(0); diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h index 97d0539ac7..2b89d6fc71 100644 --- a/erts/emulator/beam/beam_bp.h +++ b/erts/emulator/beam/beam_bp.h @@ -29,8 +29,7 @@ typedef struct { Eterm pid; Sint count; - Uint s_time; - Uint us_time; + ErtsMonotonicTime time; } bp_data_time_item_t; typedef struct { @@ -46,9 +45,7 @@ typedef struct bp_data_time { /* Call time */ } BpDataTime; typedef struct { - Uint ms; - Uint s; - Uint us; + ErtsMonotonicTime time; BeamInstr *pc; } process_breakpoint_time_t; /* used within psd */ diff --git a/erts/emulator/beam/beam_catches.c b/erts/emulator/beam/beam_catches.c index c1fd17c65d..7a1f4901aa 100644 --- a/erts/emulator/beam/beam_catches.c +++ b/erts/emulator/beam/beam_catches.c @@ -143,7 +143,7 @@ BeamInstr *beam_catches_car(unsigned i) struct bc_pool* p = &bccix[erts_active_code_ix()]; if (i >= p->tabsize ) { - erl_exit(1, "beam_catches_delmod: index %#x is out of range\r\n", i); + erts_exit(ERTS_ERROR_EXIT, "beam_catches_delmod: index %#x is out of range\r\n", i); } return p->beam_catches[i].cp; } @@ -157,10 +157,10 @@ void beam_catches_delmod(unsigned head, BeamInstr *code, unsigned code_bytes, ASSERT((code_ix == erts_active_code_ix()) != bccix[erts_staging_code_ix()].is_staging); for(i = head; i != (unsigned)-1;) { if (i >= p->tabsize) { - erl_exit(1, "beam_catches_delmod: index %#x is out of range\r\n", i); + erts_exit(ERTS_ERROR_EXIT, "beam_catches_delmod: index %#x is out of range\r\n", i); } if( (char*)p->beam_catches[i].cp - (char*)code >= code_bytes ) { - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "beam_catches_delmod: item %#x has cp %p which is not " "in module's range [%p,%p[\r\n", i, p->beam_catches[i].cp, code, ((char*)code + code_bytes)); diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index c756de8c8e..90985e4f53 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -79,7 +79,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2) { Process* p = BIF_P; Eterm MFA = BIF_ARG_1; - Eterm bool = BIF_ARG_2; + Eterm boolean = BIF_ARG_2; Eterm* tp; Eterm mfa[3]; int i; @@ -87,7 +87,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2) Eterm res; BpFunctions f; - if (bool != am_true && bool != am_false) + if (boolean != am_true && boolean != am_false) goto error; if (is_not_tuple(MFA)) { @@ -124,7 +124,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2) erts_smp_thr_progress_block(); erts_bp_match_functions(&f, mfa, specified); - if (bool == am_true) { + if (boolean == am_true) { erts_set_debug_break(&f); erts_install_breakpoints(&f); erts_commit_staged_bp(); @@ -298,8 +298,8 @@ erts_debug_disassemble_1(BIF_ALIST_1) (void) erts_bld_uword(NULL, &hsz, (BeamInstr) code_ptr); hp = HAlloc(p, hsz); addr = erts_bld_uword(&hp, NULL, (BeamInstr) code_ptr); - ASSERT(is_atom(funcinfo[0])); - ASSERT(is_atom(funcinfo[1])); + ASSERT(is_atom(funcinfo[0]) || funcinfo[0] == NIL); + ASSERT(is_atom(funcinfo[1]) || funcinfo[1] == NIL); mfa = TUPLE3(hp, (Eterm) funcinfo[0], (Eterm) funcinfo[1], make_small((Eterm) funcinfo[2])); hp += 4; return TUPLE3(hp, addr, bin, mfa); @@ -669,7 +669,6 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) case op_new_map_dII: case op_update_map_assoc_jsdII: case op_update_map_exact_jsdII: - case op_i_get_map_elements_fsI: { int n = unpacked[-1]; @@ -693,6 +692,32 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) } } break; + case op_i_get_map_elements_fsI: + { + int n = unpacked[-1]; + + while (n > 0) { + if (n % 3 == 1) { + erts_print(to, to_arg, " %X", ap[0]); + } else if (!is_header(ap[0])) { + erts_print(to, to_arg, " %T", (Eterm) ap[0]); + } else { + switch ((ap[0] >> 2) & 0x03) { + case R_REG_DEF: + erts_print(to, to_arg, " x(0)"); + break; + case X_REG_DEF: + erts_print(to, to_arg, " x(%d)", ap[0] >> 4); + break; + case Y_REG_DEF: + erts_print(to, to_arg, " y(%d)", ap[0] >> 4); + break; + } + } + ap++, size++, n--; + } + } + break; } erts_print(to, to_arg, "\n"); diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 8b409e139b..3a15287555 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -2163,10 +2163,29 @@ void process_main(void) OpCase(wait_f): wait2: { +#ifndef ERTS_SMP + if (ERTS_PROC_IS_EXITING(c_p)) { + /* + * I non smp case: + * + * Currently executing process might be sent an exit + * signal if it is traced by a port that it also is + * linked to, and the port terminates during the + * trace. In this case we do *not* want to clear + * the active flag, which will make the process hang + * in limbo forever. + */ + SWAPOUT; + goto do_schedule; + } +#endif c_p->i = (BeamInstr *) Arg(0); /* L1 */ SWAPOUT; c_p->arity = 0; - erts_smp_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_ACTIVE); + + if (!ERTS_PTMR_IS_TIMED_OUT(c_p)) + erts_smp_atomic32_read_band_relb(&c_p->state, + ~ERTS_PSFLG_ACTIVE); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); c_p->current = NULL; @@ -4053,7 +4072,7 @@ do { \ tmp_arg1 += Arg1; store_bs_add_result: - if (MY_IS_SSMALL((Sint) tmp_arg1)) { + if (tmp_arg1 <= MAX_SMALL) { tmp_arg1 = make_small(tmp_arg1); } else { /* @@ -5002,7 +5021,7 @@ do { \ #ifdef NO_FPE_SIGNALS OpCase(fclearerror): OpCase(i_fcheckerror): - erl_exit(1, "fclearerror/i_fcheckerror without fpe signals (beam_emu)"); + erts_exit(ERTS_ERROR_EXIT, "fclearerror/i_fcheckerror without fpe signals (beam_emu)"); # define ERTS_NO_FPE_CHECK_INIT ERTS_FP_CHECK_INIT # define ERTS_NO_FPE_ERROR ERTS_FP_ERROR #else @@ -5160,7 +5179,7 @@ do { \ I = handle_error(c_p, I, reg, NULL); goto post_error_handling; default: - erl_exit(1, "hipe_mode_switch: result %u\n", c_p->def_arg_reg[3]); + erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: result %u\n", c_p->def_arg_reg[3]); } } OpCase(hipe_call_count): { @@ -5240,7 +5259,7 @@ do { \ OpCase(label_L): OpCase(on_load): OpCase(line_I): - erl_exit(1, "meta op\n"); + erts_exit(ERTS_ERROR_EXIT, "meta op\n"); /* * One-time initialization of Beam emulator. @@ -5294,7 +5313,7 @@ do { \ } #ifdef NO_JUMP_TABLE default: - erl_exit(1, "unexpected op code %d\n",Go); + erts_exit(ERTS_ERROR_EXIT, "unexpected op code %d\n",Go); } #endif return; /* Never executed */ @@ -5339,7 +5358,7 @@ translate_gc_bif(void* gcf) } else if (gcf == erts_gc_binary_part_3) { return binary_part_3; } else { - erl_exit(1, "bad gc bif"); + erts_exit(ERTS_ERROR_EXIT, "bad gc bif"); } } @@ -5404,7 +5423,7 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf) Eterm* hp; Eterm Value = c_p->fvalue; Eterm Args = am_true; - c_p->i = pc; /* In case we call erl_exit(). */ + c_p->i = pc; /* In case we call erts_exit(). */ ASSERT(c_p->freason != TRAP); /* Should have been handled earlier. */ @@ -5468,7 +5487,7 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf) c_p->cp = 0; /* To avoid keeping stale references. */ return new_pc; } - if (c_p->catches > 0) erl_exit(1, "Catch not found"); + if (c_p->catches > 0) erts_exit(ERTS_ERROR_EXIT, "Catch not found"); } ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); terminate_proc(c_p, Value); @@ -6219,6 +6238,23 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re int arity; Eterm tmp; +#ifndef ERTS_SMP + if (ERTS_PROC_IS_EXITING(c_p)) { + /* + * I non smp case: + * + * Currently executing process might be sent an exit + * signal if it is traced by a port that it also is + * linked to, and the port terminates during the + * trace. In this case we do *not* want to clear + * the active flag, which will make the process hang + * in limbo forever. Get out of here and terminate + * the process... + */ + return -1; + } +#endif + if (is_not_atom(module) || is_not_atom(function)) { /* * No need to test args here -- done below. @@ -6295,7 +6331,16 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS); -#ifdef ERTS_SMP +#ifndef ERTS_SMP + if (ERTS_PROC_IS_EXITING(c_p)) { + /* + * See comment in the begining of the function... + * + * This second test is needed since gc might be traced. + */ + return -1; + } +#else /* ERTS_SMP */ ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); if (!c_p->msg.len) #endif diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index b70e5b9a2d..a6dce2d1d2 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -6249,6 +6249,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) code[MI_LITERALS_END] = 0; code[MI_LITERALS_OFF_HEAP] = 0; code[MI_ON_LOAD_FUNCTION_PTR] = 0; + code[MI_LINE_TABLE] = 0; code[MI_MD5_PTR] = 0; ci = MI_FUNCTIONS + n + 1; diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 4e3a1cef69..095df36a43 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -616,7 +616,7 @@ erts_queue_monitor_message(Process *p, } static BIF_RETTYPE -local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool) +local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int boolean) { BIF_RETTYPE ret; Process *rp; @@ -634,7 +634,7 @@ local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool) if (!rp) { erts_smp_proc_unlock(p, ERTS_PROC_LOCK_LINK); p_locks &= ~ERTS_PROC_LOCK_LINK; - if (bool) + if (boolean) ret = am_false; else erts_queue_monitor_message(p, &p_locks, @@ -643,7 +643,7 @@ local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool) else { ASSERT(rp != p); - if (bool) + if (boolean) ret = am_true; erts_add_monitor(&ERTS_P_MONITORS(p), MON_ORIGIN, mon_ref, target, NIL); @@ -1605,14 +1605,17 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) * true. For more info, see implementation of * erts_send_exit_signal(). */ + erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCKS_XSIG_SEND); if (trap_exit) state = erts_smp_atomic32_read_bor_mb(&BIF_P->state, ERTS_PSFLG_TRAP_EXIT); else state = erts_smp_atomic32_read_band_mb(&BIF_P->state, ~ERTS_PSFLG_TRAP_EXIT); + erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCKS_XSIG_SEND); + #ifdef ERTS_SMP - if (ERTS_PROC_PENDING_EXIT(BIF_P)) { + if (state & ERTS_PSFLG_PENDING_EXIT) { erts_handle_pending_exit(BIF_P, ERTS_PROC_LOCK_MAIN); ERTS_BIF_EXITED(BIF_P); } @@ -2216,7 +2219,7 @@ BIF_RETTYPE send_3(BIF_ALIST_3) erts_dsend_export_trap_context(p, ctx)); break; default: - erl_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result); + erts_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result); break; } @@ -2260,7 +2263,7 @@ static BIF_RETTYPE dsend_continue_trap_1(BIF_ALIST_1) BIF_TRAP1(&dsend_continue_trap_export, BIF_P, BIF_ARG_1); } default: - erl_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result); + erts_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result); break; } ASSERT(! "Can not arrive here"); @@ -2332,7 +2335,7 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg) erts_dsend_export_trap_context(p, ctx)); break; default: - erl_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result); + erts_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result); break; } @@ -3883,7 +3886,7 @@ BIF_RETTYPE erts_debug_display_1(BIF_ALIST_1) erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64); pres = erts_dsprintf(dsbufp, "%.*T\n", INT_MAX, BIF_ARG_1); if (pres < 0) - erl_exit(1, "Failed to convert term to string: %d (%s)\n", + erts_exit(ERTS_ERROR_EXIT, "Failed to convert term to string: %d (%s)\n", -pres, erl_errno_id(-pres)); hp = HAlloc(BIF_P, 2*dsbufp->str_len); /* we need length * 2 heap words */ res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL); @@ -3905,7 +3908,7 @@ BIF_RETTYPE display_string_1(BIF_ALIST_1) } str = (char *) erts_alloc(ERTS_ALC_T_TMP, sizeof(char)*(len + 1)); if (intlist_to_buf(string, str, len) != len) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); str[len] = '\0'; erts_fprintf(stderr, "%s", str); erts_free(ERTS_ALC_T_TMP, (void *) str); @@ -3925,7 +3928,7 @@ BIF_RETTYPE display_nl_0(BIF_ALIST_0) BIF_RETTYPE halt_0(BIF_ALIST_0) { VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt()\n")); - erl_halt(0); + erts_halt(0); ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined); } @@ -3938,17 +3941,18 @@ static char halt_msg[HALT_MSG_SIZE]; /* ARGSUSED */ BIF_RETTYPE halt_1(BIF_ALIST_1) { - Sint code; + Uint code; - if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) { + if (term_to_Uint_mask(BIF_ARG_1, &code)) { + int pos_int_code = (int) (code & INT_MAX); VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1)); - erl_halt((int)(- code)); + erts_halt(pos_int_code); ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined); } else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) { VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit(ERTS_ABORT_EXIT, ""); + erts_exit(ERTS_ABORT_EXIT, ""); } else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) { int i; @@ -3959,11 +3963,11 @@ BIF_RETTYPE halt_1(BIF_ALIST_1) halt_msg[i] = '\0'; VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg); + erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg); } else goto error; - return NIL; /* Pedantic (lint does not know about erl_exit) */ + return NIL; /* Pedantic (lint does not know about erts_exit) */ error: BIF_ERROR(BIF_P, BADARG); } @@ -3974,7 +3978,7 @@ BIF_RETTYPE halt_1(BIF_ALIST_1) /* ARGSUSED */ BIF_RETTYPE halt_2(BIF_ALIST_2) { - Sint code; + Uint code; Eterm optlist = BIF_ARG_2; int flush = 1; @@ -4001,23 +4005,24 @@ BIF_RETTYPE halt_2(BIF_ALIST_2) if (is_not_nil(optlist)) goto error; - if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) { + if (term_to_Uint_mask(BIF_ARG_1, &code)) { + int pos_int_code = (int) (code & INT_MAX); VERBOSE(DEBUG_SYSTEM, ("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2)); if (flush) { - erl_halt((int)(- code)); + erts_halt(pos_int_code); ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined); } else { erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit((int)(- code), ""); + erts_exit(pos_int_code, ""); } } else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) { VERBOSE(DEBUG_SYSTEM, ("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit(ERTS_ABORT_EXIT, ""); + erts_exit(ERTS_ABORT_EXIT, ""); } else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) { int i; @@ -4029,11 +4034,11 @@ BIF_RETTYPE halt_2(BIF_ALIST_2) VERBOSE(DEBUG_SYSTEM, ("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erl_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg); + erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg); } else goto error; - return NIL; /* Pedantic (lint does not know about erl_exit) */ + return NIL; /* Pedantic (lint does not know about erts_exit) */ error: BIF_ERROR(BIF_P, BADARG); } @@ -4089,7 +4094,7 @@ term2list_dsprintf(Process *p, Eterm term) erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64); pres = erts_dsprintf(dsbufp, "%T", term); if (pres < 0) - erl_exit(1, "Failed to convert term to list: %d (%s)\n", + erts_exit(ERTS_ERROR_EXIT, "Failed to convert term to list: %d (%s)\n", -pres, erl_errno_id(-pres)); hp = HAlloc(p, 2*dsbufp->str_len); /* we need length * 2 heap words */ res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL); @@ -4231,6 +4236,7 @@ BIF_RETTYPE list_to_pid_1(BIF_ALIST_1) goto bad; enp = erts_find_or_insert_node(dep->sysname, dep->creation); + ASSERT(enp != erts_this_node); etp = (ExternalThing *) HAlloc(BIF_P, EXTERNAL_THING_HEAD_SIZE + 1); etp->header = make_external_pid_header(1); diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 4f0656d174..3177d5dae7 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -174,6 +174,8 @@ bif erts_internal:time_unit/0 bif erts_internal:is_system_process/1 +bif erts_internal:system_check/1 + # inet_db support bif erlang:port_set_data/2 bif erlang:port_get_data/1 diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 044bf6a34e..6513cbb58d 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1274,8 +1274,11 @@ static dsize_t I_bxor(ErtsDigit* x, dsize_t xl, short xsgn, *r++ = ~c ^ *y++; x++; } - while(xl--) - *r++ = ~*x++; + while(xl--) { + DSUBb(*x,0,b,c); + *r++ = ~c; + x++; + } } else { ErtsDigit b1, b2; @@ -1293,7 +1296,9 @@ static dsize_t I_bxor(ErtsDigit* x, dsize_t xl, short xsgn, x++; y++; } while(xl--) { - *r++ = *x++; + DSUBb(*x,0,b1,c1); + *r++ = c1; + x++; } } } @@ -2028,6 +2033,32 @@ term_to_Uint(Eterm term, Uint *up) } } +/* same as term_to_Uint() + but also accept larger bignums by masking + */ +int +term_to_Uint_mask(Eterm term, Uint *up) +{ + if (is_small(term)) { + Sint i = signed_val(term); + if (i < 0) { + *up = BADARG; + return 0; + } + *up = (Uint) i; + return 1; + } else if (is_big(term) && !big_sign(term)) { + ErtsDigit* xr = big_v(term); + + ERTS_CT_ASSERT(sizeof(ErtsDigit) == sizeof(Uint)); + *up = (Uint)*xr; /* just pick first word */ + return 1; + } else { + *up = BADARG; + return 0; + } +} + int term_to_UWord(Eterm term, UWord *up) { @@ -2618,6 +2649,9 @@ Eterm erts_chars_to_integer(Process *BIF_P, char *bytes, size--; } + if (size == 0) + goto bytebuf_to_integer_1_error; + if (size < SMALL_DIGITS && base <= 10) { /* * * Take shortcut if we know that all chars are '0' < b < '9' and diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 4aa9724ae3..3c1f1e6b23 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -161,6 +161,7 @@ Eterm bytes_to_big(byte*, dsize_t, int, Eterm*); byte* big_to_bytes(Eterm, byte*); int term_to_Uint(Eterm, Uint*); +int term_to_Uint_mask(Eterm, Uint*); int term_to_UWord(Eterm, UWord*); int term_to_Sint(Eterm, Sint*); #if HAVE_INT64 diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index e670fbf31c..247c8f1122 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -47,7 +47,7 @@ erts_init_binary(void) if ((((UWord) &((Binary *) 0)->orig_bytes[0]) % ((UWord) 8)) != 0) { /* I assume that any compiler should be able to optimize this away. If not, this test is not very expensive... */ - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Internal error: Address of orig_bytes[0] of a Binary" " is *not* 8-byte aligned\n"); } diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 64c8bc5e58..298b30fff3 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -104,7 +104,7 @@ process_killer(void) erts_printf("(k)ill (n)ext (r)eturn:\n"); while(1) { if ((j = sys_get_key(0)) <= 0) - erl_exit(0, ""); + erts_exit(0, ""); switch(j) { case 'k': { ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND; @@ -493,7 +493,7 @@ do_break(void) halt immediately if break is called */ mode = erts_read_env("ERL_CONSOLE_MODE"); if (mode && strcmp(mode, "window") != 0) - erl_exit(0, ""); + erts_exit(0, ""); erts_free_read_env(mode); #endif /* __WIN32__ */ @@ -503,7 +503,7 @@ do_break(void) while (1) { if ((i = sys_get_key(0)) <= 0) - erl_exit(0, ""); + erts_exit(0, ""); switch (i) { case 'q': case 'a': @@ -513,9 +513,9 @@ do_break(void) * The usual reason for a read error is Ctrl-C. Treat this as * 'a' to avoid infinite loop. */ - erl_exit(0, ""); + erts_exit(0, ""); case 'A': /* Halt generating crash dump */ - erl_exit(1, "Crash dump requested by user"); + erts_exit(ERTS_ERROR_EXIT, "Crash dump requested by user"); case 'c': return; case 'p': @@ -536,7 +536,9 @@ do_break(void) erts_printf("Erlang (%s) emulator version " ERLANG_VERSION "\n", EMULATOR); +#if ERTS_SAVED_COMPILE_TIME erts_printf("Compiled on " ERLANG_COMPILE_DATE "\n"); +#endif return; case 'd': distribution_info(ERTS_PRINT_STDOUT, NULL); @@ -682,7 +684,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) crash dump. */ erts_thr_progress_fatal_error_block(&tpd_buf); -#ifdef ERTS_THR_HAVE_SIG_FUNCS +#ifdef ERTS_SYS_SUSPEND_SIGNAL /* * We suspend all scheduler threads so that we can dump some * data about the currently running processes and scheduler data. @@ -774,14 +776,16 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) } erts_fdprintf(fd, "System version: "); erts_print_system_version(fd, NULL, NULL); +#if ERTS_SAVED_COMPILE_TIME erts_fdprintf(fd, "%s\n", "Compiled: " ERLANG_COMPILE_DATE); +#endif erts_fdprintf(fd, "Taints: "); erts_print_nif_taints(fd, NULL); erts_fdprintf(fd, "Atoms: %d\n", atom_table_size()); #ifdef USE_THREADS - /* We want to note which thread it was that called erl_exit */ + /* We want to note which thread it was that called erts_exit */ if (erts_get_scheduler_data()) { erts_fdprintf(fd, "Calling Thread: scheduler:%d\n", erts_get_scheduler_data()->no); @@ -814,7 +818,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) #ifdef ERTS_SMP -#if defined(ERTS_THR_HAVE_SIG_FUNCS) +#ifdef ERTS_SYS_SUSPEND_SIGNAL /* We resume all schedulers so that we are in a known safe state when we write the rest of the crash dump */ diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index 8849dadd00..64be43edb4 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -59,7 +59,7 @@ copy_object(Eterm obj, Process* to) res = copy_struct(obj, size, &hp, &to->off_heap); #ifdef DEBUG if (eq(obj, res) == 0) { - erl_exit(ERTS_ABORT_EXIT, "copy not equal to source\n"); + erts_exit(ERTS_ABORT_EXIT, "copy not equal to source\n"); } #endif return res; @@ -171,7 +171,7 @@ Uint size_object(Eterm obj) } break; default: - erl_exit(ERTS_ABORT_EXIT, "size_object: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr)); + erts_exit(ERTS_ABORT_EXIT, "size_object: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr)); } break; case SUB_BINARY_SUBTAG: @@ -202,7 +202,7 @@ Uint size_object(Eterm obj) } break; case BIN_MATCHSTATE_SUBTAG: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "size_object: matchstate term not allowed"); default: sum += thing_arityval(hdr) + 1; @@ -219,7 +219,7 @@ Uint size_object(Eterm obj) obj = ESTACK_POP(s); break; default: - erl_exit(ERTS_ABORT_EXIT, "size_object: bad tag for %#x\n", obj); + erts_exit(ERTS_ABORT_EXIT, "size_object: bad tag for %#x\n", obj); } } } @@ -272,7 +272,7 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) goto L_copy_list; case TAG_PRIMARY_BOXED: argp = &res; goto L_copy_boxed; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s, line %d: Internal error in copy_struct: 0x%08x\n", __FILE__, __LINE__,obj); } @@ -331,7 +331,7 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) case TAG_PRIMARY_IMMED1: *tailp = obj; goto L_copy; case TAG_PRIMARY_BOXED: argp = tailp; goto L_copy_boxed; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s, line %d: Internal error in copy_struct: 0x%08x\n", __FILE__, __LINE__,obj); } @@ -512,11 +512,11 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) *argp = make_hashmap_rel(tp, dst_base); break; default: - erl_exit(ERTS_ABORT_EXIT, "copy_struct: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr)); + erts_exit(ERTS_ABORT_EXIT, "copy_struct: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr)); } break; case BIN_MATCHSTATE_SUBTAG: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "copy_struct: matchstate term not allowed"); default: i = thing_arityval(hdr)+1; @@ -540,13 +540,13 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) #ifdef DEBUG if (htop != hbot) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Internal error in copy_struct() when copying %T:" " htop=%p != hbot=%p (sz=%beu)\n", org_obj, htop, hbot, org_sz); #else if (htop > hbot) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Internal error in copy_struct(): htop, hbot overrun\n"); } #endif diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 23897a49ae..787241b960 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -45,6 +45,8 @@ #include "erl_thr_progress.h" #include "dtrace-wrapper.h" +#define DIST_CTL_DEFAULT_SIZE 64 + /* Turn this on to get printouts of all distribution messages * which go on the line */ @@ -66,9 +68,13 @@ static void bw(byte *buf, ErlDrvSizeT sz) static void dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz) { + ErtsHeapFactory factory; + DeclareTmpHeapNoproc(ctl_default,DIST_CTL_DEFAULT_SIZE); + Eterm* ctl = ctl_default; byte *extp = edep->extp; Eterm msg; - Sint size = erts_decode_dist_ext_size(edep); + Sint ctl_len; + Sint size = ctl_len = erts_decode_dist_ext_size(edep); if (size < 0) { erts_fprintf(stderr, "DIST MSG DEBUG: erts_decode_dist_ext_size(%s) failed:\n", @@ -76,10 +82,9 @@ dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz) bw(buf, sz); } else { - Eterm *hp; ErlHeapFragment *mbuf = new_message_buffer(size); - hp = mbuf->mem; - msg = erts_decode_dist_ext(&hp, &mbuf->off_heap, edep); + erts_factory_static_init(&factory, ctl, ctl_len, &mbuf->off_heap); + msg = erts_decode_dist_ext(&factory, edep); if (is_value(msg)) erts_fprintf(stderr, " %s: %T\n", what, msg); else { @@ -1136,7 +1141,6 @@ int erts_net_message(Port *prt, byte *buf, ErlDrvSizeT len) { -#define DIST_CTL_DEFAULT_SIZE 64 ErtsDistExternal ede; byte *t; Sint ctl_len; @@ -1149,7 +1153,6 @@ int erts_net_message(Port *prt, Process* rp; DeclareTmpHeapNoproc(ctl_default,DIST_CTL_DEFAULT_SIZE); Eterm* ctl = ctl_default; - ErlOffHeap off_heap; ErtsHeapFactory factory; Eterm* hp; Sint type; @@ -1164,9 +1167,6 @@ int erts_net_message(Port *prt, #endif UseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); - /* Thanks to Luke Gorrie */ - off_heap.first = NULL; - off_heap.overhead = 0; ERTS_SMP_CHK_NO_PROC_LOCKS; @@ -1227,15 +1227,15 @@ int erts_net_message(Port *prt, } hp = ctl; - erts_factory_static_init(&factory, ctl, ctl_len, &off_heap); + erts_factory_tmp_init(&factory, ctl, ctl_len, ERTS_ALC_T_DCTRL_BUF); arg = erts_decode_dist_ext(&factory, &ede); if (is_non_value(arg)) { #ifdef ERTS_DIST_MSG_DBG - erts_fprintf(stderr, "DIST MSG DEBUG: erts_dist_ext_size(CTL) failed:\n"); + erts_fprintf(stderr, "DIST MSG DEBUG: erts_decode_dist_ext(CTL) failed:\n"); bw(buf, orig_len); #endif PURIFY_MSG("data error"); - goto data_error; + goto decode_error; } ctl_len = t - buf; @@ -1715,7 +1715,7 @@ int erts_net_message(Port *prt, goto invalid_message; } - erts_cleanup_offheap(&off_heap); + erts_factory_close(&factory); if (ctl != ctl_default) { erts_free(ERTS_ALC_T_DCTRL_BUF, (void *) ctl); } @@ -1728,12 +1728,13 @@ int erts_net_message(Port *prt, erts_dsprintf(dsbufp, "Invalid distribution message: %.200T", arg); erts_send_error_to_logger_nogl(dsbufp); } - data_error: +decode_error: PURIFY_MSG("data error"); - erts_cleanup_offheap(&off_heap); + erts_factory_close(&factory); if (ctl != ctl_default) { erts_free(ERTS_ALC_T_DCTRL_BUF, (void *) ctl); } +data_error: UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); erts_deliver_port_exit(prt, dep->cid, am_killed, 0); ERTS_SMP_CHK_NO_PROC_LOCKS; @@ -1790,8 +1791,8 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx) #ifdef ERTS_DIST_MSG_DBG erts_fprintf(stderr, ">>%s CTL: %T\n", ctx->pass_through_size ? "P" : " ", ctx->ctl); - if (is_value(msg)) - erts_fprintf(stderr, " MSG: %T\n", msg); + if (is_value(ctx->msg)) + erts_fprintf(stderr, " MSG: %T\n", ctx->msg); #endif ctx->data_size = ctx->pass_through_size; @@ -1958,7 +1959,7 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx) goto done; } default: - erl_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase); + erts_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase); } } @@ -1979,7 +1980,7 @@ dist_port_command(Port *prt, ErtsDistOutputBuf *obuf) ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); if (size > (Uint) INT_MAX) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Absurdly large distribution output data buffer " "(%beu bytes) passed.\n", size); @@ -2019,7 +2020,7 @@ dist_port_commandv(Port *prt, ErtsDistOutputBuf *obuf) ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); if (size > (Uint) INT_MAX) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Absurdly large distribution output data buffer " "(%beu bytes) passed.\n", size); @@ -2572,7 +2573,9 @@ int distribution_info(int to, void *arg) /* Called by break handler */ } for (dep = erts_not_connected_dist_entries; dep; dep = dep->next) { - info_dist_entry(to, arg, dep, 0, 0); + if (dep != erts_this_dist_entry) { + info_dist_entry(to, arg, dep, 0, 0); + } } return(0); @@ -2650,13 +2653,8 @@ BIF_RETTYPE setnode_2(BIF_ALIST_2) if (!net_kernel) goto error; - /* By setting dist_entry==erts_this_dist_entry and DISTRIBUTION on - net_kernel do_net_exist will be called when net_kernel - is terminated !! */ - (void) ERTS_PROC_SET_DIST_ENTRY(net_kernel, - ERTS_PROC_LOCK_MAIN, - erts_this_dist_entry); - erts_refc_inc(&erts_this_dist_entry->refc, 2); + /* By setting F_DISTRIBUTION on net_kernel, + * do_net_exist will be called when net_kernel is terminated !! */ net_kernel->flags |= F_DISTRIBUTION; if (net_kernel != BIF_P) @@ -3017,11 +3015,11 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1) erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx); - ASSERT(erts_no_of_not_connected_dist_entries >= 0); + ASSERT(erts_no_of_not_connected_dist_entries > 0); ASSERT(erts_no_of_hidden_dist_entries >= 0); ASSERT(erts_no_of_visible_dist_entries >= 0); if(not_connected) - length += erts_no_of_not_connected_dist_entries; + length += (erts_no_of_not_connected_dist_entries - 1); if(hidden) length += erts_no_of_hidden_dist_entries; if(visible) @@ -3043,8 +3041,10 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1) #endif if(not_connected) for(dep = erts_not_connected_dist_entries; dep; dep = dep->next) { - result = CONS(hp, dep->sysname, result); - hp += 2; + if (dep != erts_this_dist_entry) { + result = CONS(hp, dep->sysname, result); + hp += 2; + } } if(hidden) for(dep = erts_hidden_dist_entries; dep; dep = dep->next) { @@ -3382,7 +3382,7 @@ send_nodes_mon_msgs(Process *c_p, Eterm what, Eterm node, Eterm type, Eterm reas continue; break; default: - erl_exit(ERTS_ABORT_EXIT, "Bad node type found\n"); + erts_exit(ERTS_ABORT_EXIT, "Bad node type found\n"); } } @@ -3691,7 +3691,7 @@ erts_processes_monitoring_nodes(Process *c_p) case ERTS_NODES_MON_OPT_TYPES: type = am_all; break; case ERTS_NODES_MON_OPT_TYPE_VISIBLE: type = am_visible; break; case ERTS_NODES_MON_OPT_TYPE_HIDDEN: type = am_hidden; break; - default: erl_exit(ERTS_ABORT_EXIT, "Bad node type found\n"); + default: erts_exit(ERTS_ABORT_EXIT, "Bad node type found\n"); } olist = erts_bld_cons(hpp, szp, erts_bld_tuple(hpp, szp, 2, diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c index 47dafa53c0..4b0541c10e 100644 --- a/erts/emulator/beam/erl_afit_alloc.c +++ b/erts/emulator/beam/erl_afit_alloc.c @@ -241,7 +241,7 @@ info_options(Allctr_t *allctr, if (hpp || szp) { if (!atoms_initialized) - erl_exit(1, "%s:%d: Internal error: Atoms not initialized", + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", __FILE__, __LINE__);; res = NIL; diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 55c164bf11..5f8cd2bbf7 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -134,6 +134,7 @@ static ErtsAllocatorState_t binary_alloc_state; static ErtsAllocatorState_t ets_alloc_state; static ErtsAllocatorState_t driver_alloc_state; static ErtsAllocatorState_t fix_alloc_state; +static ErtsAllocatorState_t test_alloc_state; typedef struct { erts_smp_atomic32_t refc; @@ -233,6 +234,7 @@ typedef struct { struct au_init std_low_alloc; struct au_init ll_low_alloc; #endif + struct au_init test_alloc; } erts_alc_hndl_args_init_t; #define ERTS_AU_INIT__ {0, 0, 1, GOODFIT, DEFAULT_ALLCTR_INIT, {1,1,1,1}} @@ -432,6 +434,33 @@ set_default_fix_alloc_opts(struct au_init *ip, ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; } +static void +set_default_test_alloc_opts(struct au_init *ip) +{ + SET_DEFAULT_ALLOC_OPTS(ip); + ip->enable = 0; /* Disabled by default */ + ip->thr_spec = -1 * erts_no_schedulers; + ip->atype = AOFIRSTFIT; + ip->init.aoff.flavor = AOFF_BF; + ip->init.util.name_prefix = "test_"; + ip->init.util.alloc_no = ERTS_ALC_A_TEST; + ip->init.util.mmbcs = 0; /* Main carrier size */ + ip->init.util.ts = ERTS_ALC_MTA_TEST; + ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; + + /* Use a constant minimal MBC size */ +#if ERTS_SA_MB_CARRIERS + ip->init.util.smbcs = ERTS_SACRR_UNIT_SZ; + ip->init.util.lmbcs = ERTS_SACRR_UNIT_SZ; + ip->init.util.sbct = ERTS_SACRR_UNIT_SZ; +#else + ip->init.util.smbcs = 1 << 12; + ip->init.util.lmbcs = 1 << 12; + ip->init.util.sbct = 1 << 12; +#endif +} + + #ifdef ERTS_SMP static void @@ -613,6 +642,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) set_default_driver_alloc_opts(&init.driver_alloc); set_default_fix_alloc_opts(&init.fix_alloc, fix_type_sizes); + set_default_test_alloc_opts(&init.test_alloc); if (argc && argv) handle_args(argc, argv, &init); @@ -623,11 +653,11 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) if (mlockall(MCL_CURRENT|MCL_FUTURE) != 0) { int err = errno; char *errstr = err ? strerror(err) : "unknown"; - erl_exit(-1, "Failed to lock physical memory: %s (%d)\n", + erts_exit(1, "Failed to lock physical memory: %s (%d)\n", errstr, err); } #else - erl_exit(-1, "Failed to lock physical memory: Not supported\n"); + erts_exit(1, "Failed to lock physical memory: Not supported\n"); #endif } @@ -772,16 +802,17 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) set_au_allocator(ERTS_ALC_A_ETS, &init.ets_alloc, ncpu); set_au_allocator(ERTS_ALC_A_DRIVER, &init.driver_alloc, ncpu); set_au_allocator(ERTS_ALC_A_FIXED_SIZE, &init.fix_alloc, ncpu); + set_au_allocator(ERTS_ALC_A_TEST, &init.test_alloc, ncpu); for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) { if (!erts_allctrs[i].alloc) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing alloc function for %s\n", ERTS_ALC_A2AD(i)); if (!erts_allctrs[i].realloc) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing realloc function for %s\n", ERTS_ALC_A2AD(i)); if (!erts_allctrs[i].free) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Missing free function for %s\n", ERTS_ALC_A2AD(i)); } @@ -833,6 +864,10 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) &init.fix_alloc, &fix_alloc_state); + start_au_allocator(ERTS_ALC_A_TEST, + &init.test_alloc, + &test_alloc_state); + erts_mtrace_install_wrapper_functions(); extra_block_size += erts_instr_init(init.instr.stat, init.instr.map); @@ -855,7 +890,7 @@ erts_alloc_late_init(void) static void * erts_realloc_fixed_size(ErtsAlcType_t type, void *extra, void *p, Uint size) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Attempt to reallocate a block of the fixed size type %s\n", ERTS_ALC_T2TD(type)); } @@ -977,7 +1012,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, * tspec->size) + ERTS_CACHE_LINE_SIZE - 1)); if (!states) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to allocate allocator states for %salloc\n", init->init.util.name_prefix); tspec->allctr = (Allctr_t **) states; @@ -1005,7 +1040,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, (tot_fix_list_size + ERTS_CACHE_LINE_SIZE - 1)); if (!fix_lists) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to allocate fix lists for %salloc\n", init->init.util.name_prefix); @@ -1079,7 +1114,7 @@ start_au_allocator(ErtsAlcType_t alctr_n, } if (!as) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to start %salloc\n", init->init.util.name_prefix); ASSERT(as == (void *) as0); @@ -1418,6 +1453,7 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) &init->fix_alloc, &init->sl_alloc, &init->temp_alloc + /* test_alloc not affected by +Mea??? or +Mu??? */ }; int aui_sz = (int) sizeof(aui)/sizeof(aui[0]); char *arg; @@ -1508,6 +1544,9 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) case 'T': handle_au_arg(&init->temp_alloc, &argv[i][3], argv, &i, 0); break; + case 'Z': + handle_au_arg(&init->test_alloc, &argv[i][3], argv, &i, 0); + break; case 'Y': { /* sys_alloc */ if (has_prefix("tt", param+2)) { /* set trim threshold */ @@ -1870,7 +1909,7 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) case ERTS_ALC_O_FREE: op_str = "free"; break; default: op_str = "UNKNOWN"; break; } - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s: %s operation not supported (memory type: \"%s\")\n", allctr_str, op_str, t_str); break; @@ -1884,18 +1923,18 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) va_start(argp, n); size = va_arg(argp, Uint); va_end(argp); - erl_exit(1, + erts_exit(ERTS_DUMP_EXIT, "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n", allctr_str, op, size, t_str); break; } case ERTS_ALC_E_NOALLCTR: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown allocator type: %d\n", ERTS_ALC_T2A(ERTS_ALC_N2T(n))); break; default: - erl_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error); + erts_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error); break; } } @@ -2222,11 +2261,12 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) return am_badarg; } - /* All alloc_util allocators *have* to be enabled */ + /* All alloc_util allocators *have* to be enabled, except test_alloc */ for (ai = ERTS_ALC_A_MIN; ai <= ERTS_ALC_A_MAX; ai++) { switch (ai) { case ERTS_ALC_A_SYSTEM: + case ERTS_ALC_A_TEST: break; default: if (!erts_allctrs_info[ai].enabled @@ -2267,6 +2307,8 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) * contain any allocated memory. */ continue; + case ERTS_ALC_A_TEST: + continue; case ERTS_ALC_A_EHEAP: save = &size.processes; break; @@ -2675,14 +2717,17 @@ erts_alloc_util_allocators(void *proc) /* * Currently all allocators except sys_alloc are * alloc_util allocators. + * Also hide test_alloc which is disabled by default + * and only intended for our own testing. */ - sz = ((ERTS_ALC_A_MAX + 1 - ERTS_ALC_A_MIN) - 1)*2; + sz = ((ERTS_ALC_A_MAX + 1 - ERTS_ALC_A_MIN) - 2)*2; ASSERT(sz > 0); hp = HAlloc((Process *) proc, sz); res = NIL; for (i = ERTS_ALC_A_MAX; i >= ERTS_ALC_A_MIN; i--) { switch (i) { case ERTS_ALC_A_SYSTEM: + case ERTS_ALC_A_TEST: break; default: { char *alc_str = (char *) ERTS_ALC_A2AD(i); @@ -3144,7 +3189,7 @@ reply_alloc_info(void *vair) make_small(0), ainfo); } else { - erl_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n", __FILE__, __LINE__); } } @@ -3381,7 +3426,7 @@ void *safe_realloc(void *ptr, Uint sz) * Keep alloc_SUITE_data/allocator_test.h updated if changes are made * * to erts_alc_test() * \* */ -#define ERTS_ALC_TEST_ABORT erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n") +#define ERTS_ALC_TEST_ABORT erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n") UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) { @@ -3566,6 +3611,41 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) #else case 0xf13: return (UWord) 0; #endif + case 0xf14: return (UWord) erts_alloc(ERTS_ALC_T_TEST, (Uint)a1); + + case 0xf15: erts_free(ERTS_ALC_T_TEST, (void*)a1); return 0; + + case 0xf16: { + Uint extra_hdr_sz = UNIT_CEILING((Uint)a1); + ErtsAllocatorThrSpec_t* ts = &erts_allctr_thr_spec[ERTS_ALC_A_TEST]; + Uint offset = ts->allctr[0]->mbc_header_size; + void* orig_creating_mbc = ts->allctr[0]->creating_mbc; + void* orig_destroying_mbc = ts->allctr[0]->destroying_mbc; + void* new_creating_mbc = *(void**)a2; /* inout arg */ + void* new_destroying_mbc = *(void**)a3; /* inout arg */ + int i; + + for (i=0; i < ts->size; i++) { + Allctr_t* ap = ts->allctr[i]; + if (ap->mbc_header_size != offset + || ap->creating_mbc != orig_creating_mbc + || ap->destroying_mbc != orig_destroying_mbc + || ap->mbc_list.first != NULL) + return -1; + } + for (i=0; i < ts->size; i++) { + ts->allctr[i]->mbc_header_size += extra_hdr_sz; + ts->allctr[i]->creating_mbc = new_creating_mbc; + ts->allctr[i]->destroying_mbc = new_destroying_mbc; + } + *(void**)a2 = orig_creating_mbc; + *(void**)a3 = orig_destroying_mbc; + return offset; + } + case 0xf17: { + ErtsAllocatorThrSpec_t* ts = &erts_allctr_thr_spec[ERTS_ALC_A_TEST]; + return ts->allctr[0]->largest_mbc_size; + } default: break; } @@ -3808,7 +3888,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) found_type = GET_TYPE_OF_PATTERN(pre_pattern); if (pre_pattern != MK_PATTERN(n)) { if ((FIXED_FENCE_PATTERN_MASK & pre_pattern) != FIXED_FENCE_PATTERN) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence at beginning of memory block (p=0x%u) " "clobbered.\n", (UWord) ptr); @@ -3825,12 +3905,12 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) char *op_str; if ((FIXED_FENCE_PATTERN_MASK & post_pattern) != FIXED_FENCE_PATTERN) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence at end of memory block (p=0x%u, sz=%u) " "clobbered.\n", (UWord) ptr, (UWord) sz); if (found_type != GET_TYPE_OF_PATTERN(post_pattern)) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Fence around memory block (p=0x%u, sz=%u) " "clobbered.\n", (UWord) ptr, (UWord) sz); @@ -3853,7 +3933,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) default: op_str = "???"; break; } - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "ERROR: Memory block (p=0x%u, sz=%u) allocated as type \"%s\"," " but %s as type \"%s\".\n", (UWord) ptr, (UWord) sz, ftype, op_str, otype); diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index b1d511ab78..7738531142 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -112,7 +112,7 @@ allocator STANDARD_LOW false std_low_alloc allocator BINARY true binary_alloc allocator DRIVER true driver_alloc - +allocator TEST true test_alloc # --- Class declarations ----------------------------------------------------- # @@ -369,6 +369,7 @@ type AINFO_REQ STANDARD_LOW SYSTEM alloc_info_request type SCHED_WTIME_REQ STANDARD_LOW SYSTEM sched_wall_time_request type GC_INFO_REQ STANDARD_LOW SYSTEM gc_info_request type PORT_DATA_HEAP STANDARD_LOW SYSTEM port_data_heap +type SYS_CHECK_REQ STANDARD_LOW SYSTEM system_check_request +else # "fullword" @@ -389,6 +390,7 @@ type AINFO_REQ SHORT_LIVED SYSTEM alloc_info_request type SCHED_WTIME_REQ SHORT_LIVED SYSTEM sched_wall_time_request type GC_INFO_REQ SHORT_LIVED SYSTEM gc_info_request type PORT_DATA_HEAP STANDARD SYSTEM port_data_heap +type SYS_CHECK_REQ SHORT_LIVED SYSTEM system_check_request +endif @@ -456,4 +458,7 @@ type CON_VPRINTF_BUF TEMPORARY SYSTEM con_vprintf_buf +endif +# This type should only be used for test +type TEST TEST SYSTEM testing + # ---------------------------------------------------------------------------- diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 236ee35d18..d9eaa7b32c 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -1437,6 +1437,16 @@ erts_alcu_fix_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) static void dealloc_carrier(Allctr_t *allctr, Carrier_t *crr, int superaligned); +static ERTS_INLINE void +dealloc_mbc(Allctr_t *allctr, Carrier_t *crr) +{ + ASSERT(IS_MB_CARRIER(crr)); + if (allctr->destroying_mbc) + allctr->destroying_mbc(allctr, crr); + + dealloc_carrier(allctr, crr, 1); +} + #ifdef ERTS_SMP static ERTS_INLINE Allctr_t* @@ -3149,7 +3159,7 @@ cpool_fetch(Allctr_t *allctr, UWord size) cpool_entrance = sentinel; cpdp = cpool_aint2cpd(cpool_read(&cpool_entrance->prev)); if (cpdp == sentinel) - return NULL; + goto check_dc_list; } has_passed_sentinel = 0; @@ -3160,18 +3170,18 @@ cpool_fetch(Allctr_t *allctr, UWord size) if (cpool_entrance == sentinel) { cpdp = cpool_aint2cpd(cpool_read(&cpdp->prev)); if (cpdp == sentinel) - return NULL; + break; } i = 0; /* Last one to inspect */ } else if (cpdp == sentinel) { if (has_passed_sentinel) { /* We been here before. cpool_entrance must have been removed */ - return NULL; + break; } cpdp = cpool_aint2cpd(cpool_read(&cpdp->prev)); if (cpdp == sentinel) - return NULL; + break; has_passed_sentinel = 1; } crr = (Carrier_t *)(((char *)cpdp) - offsetof(Carrier_t, cpool)); @@ -3195,10 +3205,12 @@ cpool_fetch(Allctr_t *allctr, UWord size) return NULL; } +check_dc_list: /* Last; check our own pending dealloc carrier list... */ crr = allctr->cpool.dc_list.last; while (crr) { if (erts_atomic_read_nob(&crr->cpool.max_size) >= size) { + Block_t* blk; unlink_carrier(&allctr->cpool.dc_list, crr); #ifdef ERTS_ALC_CPOOL_DEBUG ERTS_ALC_CPOOL_ASSERT(erts_smp_atomic_xchg_nob(&crr->allctr, @@ -3207,6 +3219,9 @@ cpool_fetch(Allctr_t *allctr, UWord size) #else erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); #endif + blk = MBC_TO_FIRST_BLK(allctr, crr); + ASSERT(FBLK_TO_MBC(blk) == crr); + allctr->link_free_block(allctr, blk); return crr; } crr = crr->prev; @@ -3237,7 +3252,7 @@ check_pending_dealloc_carrier(Allctr_t *allctr, dcrr = crr; crr = crr->next; - dealloc_carrier(allctr, dcrr, 1); + dealloc_mbc(allctr, dcrr); i++; } while (crr && i < ERTS_ALC_MAX_DEALLOC_CARRIER); @@ -3268,18 +3283,20 @@ static void schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr) { Allctr_t *orig_allctr; + Block_t *blk; int check_pending_dealloc; erts_aint_t max_size; + ASSERT(IS_MB_CARRIER(crr)); + if (!ERTS_ALC_IS_CPOOL_ENABLED(allctr)) { - dealloc_carrier(allctr, crr, 1); + dealloc_mbc(allctr, crr); return; } orig_allctr = crr->cpool.orig_allctr; if (allctr != orig_allctr) { - Block_t *blk = MBC_TO_FIRST_BLK(allctr, crr); int cinit = orig_allctr->dd.ix - allctr->dd.ix; /* @@ -3296,6 +3313,7 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr) * since the block is an mbc block that is free and last * in the carrier. */ + blk = MBC_TO_FIRST_BLK(allctr, crr); ERTS_ALC_CPOOL_ASSERT(IS_FREE_LAST_MBC_BLK(blk)); ERTS_ALC_CPOOL_ASSERT(IS_MBC_FIRST_ABLK(allctr, blk)); @@ -3315,11 +3333,13 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr) if (crr->cpool.thr_prgr == ERTS_THR_PRGR_INVALID || erts_thr_progress_has_reached(crr->cpool.thr_prgr)) { - dealloc_carrier(allctr, crr, 1); + dealloc_mbc(allctr, crr); return; } - max_size = (erts_aint_t) allctr->largest_fblk_in_mbc(allctr, crr); + blk = MBC_TO_FIRST_BLK(allctr, crr); + ASSERT(IS_FREE_LAST_MBC_BLK(blk)); + max_size = (erts_aint_t) MBC_FBLK_SZ(blk); erts_atomic_set_nob(&crr->cpool.max_size, max_size); crr->next = NULL; @@ -3894,9 +3914,6 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp) } #endif - if (allctr->destroying_mbc) - (*allctr->destroying_mbc)(allctr, crr); - #ifdef ERTS_SMP if (busy_pcrr_pp && *busy_pcrr_pp) { ERTS_ALC_CPOOL_ASSERT(*busy_pcrr_pp == crr); @@ -3920,12 +3937,15 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp) else #endif STAT_SYS_ALLOC_MBC_FREE(allctr, crr_sz); + + if (allctr->remove_mbc) + allctr->remove_mbc(allctr, crr); } #ifdef ERTS_SMP schedule_dealloc_carrier(allctr, crr); #else - dealloc_carrier(allctr, crr, 1); + dealloc_mbc(allctr, crr); #endif } } @@ -4498,7 +4518,7 @@ make_name_atoms(Allctr_t *allctr) size_t prefix_len = strlen(allctr->name_prefix); if (prefix_len > MAX_ATOM_CHARACTERS + sizeof(realloc) - 1) - erl_exit(1,"Too long allocator name: %salloc\n",allctr->name_prefix); + erts_exit(ERTS_ERROR_EXIT,"Too long allocator name: %salloc\n",allctr->name_prefix); memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len); @@ -5700,7 +5720,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) /* erts_alcu_start assumes that allctr has been zeroed */ if (((UWord)allctr & ERTS_CRR_ALCTR_FLG_MASK) != 0) { - erl_exit(ERTS_ABORT_EXIT, "%s:%d:erts_alcu_start: Alignment error\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d:erts_alcu_start: Alignment error\n", __FILE__, __LINE__); } @@ -5884,7 +5904,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) if (allctr->thread_safe) erts_mtx_destroy(&allctr->mutex); #endif - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to create main carrier for %salloc\n", init->name_prefix); } @@ -6029,7 +6049,7 @@ erts_alcu_test(UWord op, UWord a1, UWord a2) case 0x019: return (UWord) PREV_BLK((Block_t *) a1); case 0x01a: return (UWord) IS_MBC_FIRST_BLK((Allctr_t*)a1, (Block_t *) a2); case 0x01b: return (UWord) sizeof(Unit_t); - case 0x01c: return (unsigned long) BLK_TO_MBC((Block_t*) a1); + case 0x01c: return (UWord) BLK_TO_MBC((Block_t*) a1); case 0x01d: ((Allctr_t*) a1)->add_mbc((Allctr_t*)a1, (Carrier_t*)a2); break; case 0x01e: ((Allctr_t*) a1)->remove_mbc((Allctr_t*)a1, (Carrier_t*)a2); break; #ifdef ERTS_SMP @@ -6054,6 +6074,16 @@ erts_alcu_test(UWord op, UWord a1, UWord a2) case 0x023: return (UWord) 0; case 0x024: return (UWord) 0; #endif + case 0x025: /* UMEM2BLK_TEST*/ +#ifdef DEBUG +# ifdef HARD_DEBUG + return (UWord)UMEM2BLK(a1-3*sizeof(UWord)); +# else + return (UWord)UMEM2BLK(a1-2*sizeof(UWord)); +# endif +#else + return (UWord)UMEM2BLK(a1); +#endif default: ASSERT(0); return ~((UWord) 0); } @@ -6090,7 +6120,7 @@ erts_alcu_verify_unused(Allctr_t *allctr) if (no) { UWord sz = allctr->sbcs.blocks.curr.size; sz += allctr->mbcs.blocks.curr.size; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%salloc() used when expected to be unused!\n" "Total amount of blocks allocated: %bpu\n" "Total amount of bytes allocated: %bpu\n", diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index df1f0aa65a..f4a2ae7ff3 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -277,7 +277,7 @@ typedef struct ErtsDoubleLink_t_ { typedef struct { erts_atomic_t next; erts_atomic_t prev; - Allctr_t *orig_allctr; + Allctr_t *orig_allctr; /* read-only while carrier is alive */ ErtsThrPrgrVal thr_prgr; erts_atomic_t max_size; UWord abandon_limit; diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index 7c2a5c3323..5cd067ff54 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -209,7 +209,9 @@ static Block_t* aoff_get_free_block(Allctr_t *, Uint, Block_t *, Uint); static void aoff_link_free_block(Allctr_t *, Block_t*); static void aoff_unlink_free_block(Allctr_t *allctr, Block_t *del); static void aoff_creating_mbc(Allctr_t*, Carrier_t*); +#ifdef DEBUG static void aoff_destroying_mbc(Allctr_t*, Carrier_t*); +#endif static void aoff_add_mbc(Allctr_t*, Carrier_t*); static void aoff_remove_mbc(Allctr_t*, Carrier_t*); static UWord aoff_largest_fblk_in_mbc(Allctr_t*, Carrier_t*); @@ -271,7 +273,11 @@ erts_aoffalc_start(AOFFAllctr_t *alc, allctr->get_next_mbc_size = NULL; allctr->creating_mbc = aoff_creating_mbc; +#ifdef DEBUG allctr->destroying_mbc = aoff_destroying_mbc; +#else + allctr->destroying_mbc = NULL; +#endif allctr->add_mbc = aoff_add_mbc; allctr->remove_mbc = aoff_remove_mbc; allctr->largest_fblk_in_mbc = aoff_largest_fblk_in_mbc; @@ -885,17 +891,18 @@ static void aoff_creating_mbc(Allctr_t *allctr, Carrier_t *carrier) HARD_CHECK_TREE(NULL, 0, *root, 0); } +#define IS_CRR_IN_TREE(CRR,ROOT) \ + ((CRR)->rbt_node.parent || (ROOT) == &(CRR)->rbt_node) + +#ifdef DEBUG static void aoff_destroying_mbc(Allctr_t *allctr, Carrier_t *carrier) { AOFFAllctr_t *alc = (AOFFAllctr_t *) allctr; AOFF_Carrier_t *crr = (AOFF_Carrier_t*) carrier; - AOFF_RBTree_t *root = alc->mbc_root; - if (crr->rbt_node.parent || &crr->rbt_node == root) { - aoff_remove_mbc(allctr, carrier); - } - /*else already removed */ + ASSERT(!IS_CRR_IN_TREE(crr, alc->mbc_root)); } +#endif static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier) { @@ -903,6 +910,7 @@ static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier) AOFF_Carrier_t *crr = (AOFF_Carrier_t*) carrier; AOFF_RBTree_t **root = &alc->mbc_root; + ASSERT(!IS_CRR_IN_TREE(crr, *root)); HARD_CHECK_TREE(NULL, 0, *root, 0); /* Link carrier in address order tree @@ -919,6 +927,10 @@ static void aoff_remove_mbc(Allctr_t *allctr, Carrier_t *carrier) AOFF_RBTree_t **root = &alc->mbc_root; ASSERT(allctr == ERTS_ALC_CARRIER_TO_ALLCTR(carrier)); + + if (!IS_CRR_IN_TREE(crr,*root)) + return; + HARD_CHECK_TREE(NULL, 0, *root, 0); rbt_delete(root, &crr->rbt_node); @@ -1023,7 +1035,7 @@ info_options(Allctr_t *allctr, if (hpp || szp) { if (!atoms_initialized) - erl_exit(1, "%s:%d: Internal error: Atoms not initialized", + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", __FILE__, __LINE__);; res = NIL; diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c index fb853b65ab..f39a18ac88 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.c +++ b/erts/emulator/beam/erl_bestfit_alloc.c @@ -940,7 +940,7 @@ info_options(Allctr_t *allctr, if (hpp || szp) { if (!atoms_initialized) - erl_exit(1, "%s:%d: Internal error: Atoms not initialized", + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", __FILE__, __LINE__);; res = NIL; diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 28bec6325c..f4ef59993a 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -1309,7 +1309,7 @@ static Eterm notify_when_loaded(Process *p, Eterm name_term, char *name, ErtsPro case ERL_DE_FORCE_RELOAD: break; default: - erl_exit(1,"Internal error, unknown state %u in dynamic driver.", drv->handle->status); + erts_exit(ERTS_ERROR_EXIT,"Internal error, unknown state %u in dynamic driver.", drv->handle->status); } p->flags |= F_USING_DDLL; r = add_monitor(p, drv->handle, ERL_DE_PROC_AWAIT_LOAD); diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index b44382cde8..ac7a70c642 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -65,6 +65,7 @@ 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) @@ -914,7 +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__); } } @@ -954,7 +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__); } } @@ -1533,7 +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; @@ -1759,7 +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); @@ -1778,7 +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); @@ -3234,6 +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); @@ -3282,7 +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; @@ -3302,7 +3336,7 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) 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; @@ -3751,6 +3785,18 @@ BIF_RETTYPE erts_internal_is_system_process_1(BIF_ALIST_1) 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; @@ -3765,7 +3811,7 @@ static void broken_halt_test(Eterm bif_arg_2) #if defined(ERTS_HAVE_TRY_CATCH) erts_get_scheduler_data()->run_queue = NULL; #endif - erl_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2); + erts_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2); } @@ -4012,7 +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); @@ -4358,6 +4404,8 @@ erts_bif_info_init(void) = 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(); } diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 3ff54c7a60..27c24197ea 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -791,7 +791,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) } else { name_buf = (char *) erts_alloc(ERTS_ALC_T_TMP, i + 1); if (intlist_to_buf(name, name_buf, i) != i) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); name_buf[i] = '\0'; } driver = &vanilla_driver; @@ -1169,7 +1169,7 @@ static Eterm http_bld_uri(struct packet_callback_args* pca, return erts_bld_tuple(hpp, szp, 3, am_scheme, s1, s2); default: - erl_exit(1, "%s, line %d: type=%u\n", __FILE__, __LINE__, uri->type); + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: type=%u\n", __FILE__, __LINE__, uri->type); } } @@ -1329,7 +1329,8 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) ErlSubBin* rest; Eterm res; Eterm options; - int code; + int code; + char delimiter = '\n'; if (!is_binary(BIF_ARG_2) || (!is_list(BIF_ARG_3) && !is_nil(BIF_ARG_3))) { @@ -1370,6 +1371,11 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) case am_line_length: trunc_len = val; goto next_option; + case am_line_delimiter: + if (type == TCP_PB_LINE_LF && val >= 0 && val <= 255) { + delimiter = (char)val; + goto next_option; + } } } } @@ -1390,7 +1396,7 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) pca.aligned_ptr = bin_ptr; } packet_sz = packet_get_length(type, (char*)pca.aligned_ptr, pca.bin_sz, - max_plen, trunc_len, &http_state); + max_plen, trunc_len, delimiter, &http_state); if (!(packet_sz > 0 && packet_sz <= pca.bin_sz)) { if (packet_sz < 0) { goto error; diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index 03f51132b1..08807d72c9 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -431,6 +431,9 @@ Uint erts_trace_flag2bit(Eterm flag) { switch (flag) { + case am_timestamp: return F_NOW_TS; + case am_strict_monotonic_timestamp: return F_STRICT_MON_TS; + case am_monotonic_timestamp: return F_MON_TS; case am_all: return TRACEE_FLAGS; case am_send: return F_TRACE_SEND; case am_receive: return F_TRACE_RECEIVE; @@ -439,7 +442,6 @@ erts_trace_flag2bit(Eterm flag) case am_set_on_first_spawn: return F_TRACE_SOS1; case am_set_on_link: return F_TRACE_SOL; case am_set_on_first_link: return F_TRACE_SOL1; - case am_timestamp: return F_TIMESTAMP; case am_running: return F_TRACE_SCHED; case am_exiting: return F_TRACE_SCHED_EXIT; case am_garbage_collection: return F_TRACE_GC; @@ -592,7 +594,7 @@ Eterm trace_3(BIF_ALIST_3) ERTS_TRACE_FLAGS(tracee_port) |= mask; else ERTS_TRACE_FLAGS(tracee_port) &= ~mask; - + if (!ERTS_TRACE_FLAGS(tracee_port)) ERTS_TRACER_PROC(tracee_port) = NIL; else if (tracer != NIL) @@ -978,7 +980,7 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key) } if (key == am_flags) { - int num_flags = 19; /* MAXIMUM number of flags. */ + int num_flags = 21; /* MAXIMUM number of flags. */ Uint needed = 3+2*num_flags; Eterm flag_list = NIL; Eterm* limit; @@ -996,6 +998,9 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key) #endif hp = HAlloc(p, needed); limit = hp+needed; + FLAG(F_NOW_TS, am_timestamp); + FLAG(F_STRICT_MON_TS, am_strict_monotonic_timestamp); + FLAG(F_MON_TS, am_monotonic_timestamp); FLAG(F_TRACE_SEND, am_send); FLAG(F_TRACE_RECEIVE, am_receive); FLAG(F_TRACE_SOS, am_set_on_spawn); @@ -1007,7 +1012,6 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key) FLAG(F_TRACE_SCHED, am_running); FLAG(F_TRACE_SCHED_EXIT, am_exiting); FLAG(F_TRACE_GC, am_garbage_collection); - FLAG(F_TIMESTAMP, am_timestamp); FLAG(F_TRACE_ARITY_ONLY, am_arity); FLAG(F_TRACE_RETURN_TO, am_return_to); FLAG(F_TRACE_SILENT, am_silent); @@ -1798,7 +1802,11 @@ Eterm erts_seq_trace(Process *p, Eterm arg1, Eterm arg2, } else if (arg1 == am_print) { current_flag = SEQ_TRACE_PRINT; } else if (arg1 == am_timestamp) { - current_flag = SEQ_TRACE_TIMESTAMP; + current_flag = SEQ_TRACE_NOW_TS; + } else if (arg1 == am_strict_monotonic_timestamp) { + current_flag = SEQ_TRACE_STRICT_MON_TS; + } else if (arg1 == am_monotonic_timestamp) { + current_flag = SEQ_TRACE_MON_TS; } else current_flag = 0; @@ -1909,7 +1917,9 @@ BIF_RETTYPE erl_seq_trace_info(Process *p, Eterm item) #endif ) { if ((item == am_send) || (item == am_receive) || - (item == am_print) || (item == am_timestamp)) { + (item == am_print) || (item == am_timestamp) + || (item == am_monotonic_timestamp) + || (item == am_strict_monotonic_timestamp)) { hp = HAlloc(p,3); res = TUPLE2(hp, item, am_false); BIF_RET(res); @@ -1927,7 +1937,11 @@ BIF_RETTYPE erl_seq_trace_info(Process *p, Eterm item) } else if (item == am_print) { current_flag = SEQ_TRACE_PRINT; } else if (item == am_timestamp) { - current_flag = SEQ_TRACE_TIMESTAMP; + current_flag = SEQ_TRACE_NOW_TS; + } else if (item == am_strict_monotonic_timestamp) { + current_flag = SEQ_TRACE_STRICT_MON_TS; + } else if (item == am_monotonic_timestamp) { + current_flag = SEQ_TRACE_MON_TS; } else { current_flag = 0; } @@ -2237,6 +2251,7 @@ static Eterm system_profile_get(Process *p) { if (erts_system_profile_flags.exclusive) { res = CONS(hp, am_exclusive, res); hp += 2; } + return TUPLE2(hp, system_profile, res); } } @@ -2255,6 +2270,7 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) int system_blocked = 0; Process *profiler_p = NULL; Port *profiler_port = NULL; + int ts; if (profiler == am_undefined || list == NIL) { prev = system_profile_get(p); @@ -2286,7 +2302,8 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) goto error; } - for (scheduler = 0, runnable_ports = 0, runnable_procs = 0, exclusive = 0; + for (ts = ERTS_TRACE_FLG_NOW_TIMESTAMP, scheduler = 0, + runnable_ports = 0, runnable_procs = 0, exclusive = 0; is_list(list); list = CDR(list_val(list))) { @@ -2299,6 +2316,12 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) exclusive = !0; } else if (t == am_scheduler) { scheduler = !0; + } else if (t == am_timestamp) { + ts = ERTS_TRACE_FLG_NOW_TIMESTAMP; + } else if (t == am_strict_monotonic_timestamp) { + ts = ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP; + } else if (t == am_monotonic_timestamp) { + ts = ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP; } else goto error; } if (is_not_nil(list)) goto error; @@ -2311,7 +2334,7 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2) erts_system_profile_flags.runnable_ports = !!runnable_ports; erts_system_profile_flags.runnable_procs = !!runnable_procs; erts_system_profile_flags.exclusive = !!exclusive; - + erts_system_profile_ts_type = ts; erts_smp_thr_progress_unblock(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index 8395f6ecc6..c263eebfcc 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -402,7 +402,7 @@ cpu_bind_order_sort(erts_cpu_topology_t *cpudata, break; default: cmp_func = NULL; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Bad cpu bind type: %d\n", (int) cpu_bind_order); break; @@ -1590,7 +1590,7 @@ get_cpu_topology_term(Process *c_p, int type) } break; default: - erl_exit(ERTS_ABORT_EXIT, "Bad cpu topology type: %d\n", type); + erts_exit(ERTS_ABORT_EXIT, "Bad cpu topology type: %d\n", type); break; } @@ -1967,7 +1967,7 @@ cpu_group_insert(erts_cpu_groups_map_t *map, ix = 0; } while (ix != start); - erl_exit(ERTS_ABORT_EXIT, "Reader groups map full\n"); + erts_exit(ERTS_ABORT_EXIT, "Reader groups map full\n"); } @@ -2290,7 +2290,7 @@ remove_cpu_groups(erts_cpu_groups_callback_t callback, void *arg) prev_cgm = cgm; } - erl_exit(ERTS_ABORT_EXIT, "Cpu groups not found\n"); + erts_exit(ERTS_ABORT_EXIT, "Cpu groups not found\n"); } static int @@ -2320,7 +2320,7 @@ cpu_groups_lookup(erts_cpu_groups_map_t *map, ix = 0; } while (ix != start); - erl_exit(ERTS_ABORT_EXIT, "Logical cpu id %d not found\n", logical); + erts_exit(ERTS_ABORT_EXIT, "Logical cpu id %d not found\n", logical); } static void diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 878ee32b47..870b556851 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -1295,7 +1295,7 @@ BIF_RETTYPE ets_rename_2(BIF_ALIST_2) goto badarg; if (!remove_named_tab(tb, 1)) - erl_exit(1,"Could not find named tab %s", tb->common.id); + erts_exit(ERTS_ERROR_EXIT,"Could not find named tab %s", tb->common.id); tb->common.id = tb->common.the_name = BIF_ARG_2; @@ -1376,7 +1376,6 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) status |= DB_ORDERED_SET; status &= ~(DB_SET | DB_BAG | DB_DUPLICATE_BAG); } - /*TT*/ else if (is_tuple(val)) { Eterm *tp = tuple_val(val); if (arityval(tp[0]) == 2) { @@ -1581,7 +1580,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) BIF_P->common.id, make_small(slot)), 0) != DB_ERROR_NONE) { - erl_exit(1,"Could not update ets metadata."); + erts_exit(ERTS_ERROR_EXIT,"Could not update ets metadata."); } db_meta_unlock(meta_pid_to_tab, LCK_WRITE_REC); @@ -2940,7 +2939,7 @@ void init_db(ErtsDbSpinCount db_spin_count) bits = erts_fit_in_bits_int32(db_max_tabs-1); if (bits > SMALL_BITS) { - erl_exit(1,"Max limit for ets tabled too high %u (max %u).", + erts_exit(ERTS_ERROR_EXIT,"Max limit for ets tabled too high %u (max %u).", db_max_tabs, ((Uint)1)<<SMALL_BITS); } meta_main_tab_slot_mask = (((Uint)1)<<bits) - 1; @@ -3001,7 +3000,7 @@ void init_db(ErtsDbSpinCount db_spin_count) db_init_lock(meta_pid_to_tab, "meta_pid_to_tab", "meta_pid_to_tab_FIX");*/ if (db_create_hash(NULL, meta_pid_to_tab) != DB_ERROR_NONE) { - erl_exit(1,"Unable to create ets metadata tables."); + erts_exit(ERTS_ERROR_EXIT,"Unable to create ets metadata tables."); } erts_smp_atomic_set_nob(&init_tb.common.memory_size, 0); @@ -3032,7 +3031,7 @@ void init_db(ErtsDbSpinCount db_spin_count) db_init_lock(meta_pid_to_fixed_tab, "meta_pid_to_fixed_tab", "meta_pid_to_fixed_tab_FIX");*/ if (db_create_hash(NULL, meta_pid_to_fixed_tab) != DB_ERROR_NONE) { - erl_exit(1,"Unable to create ets metadata tables."); + erts_exit(ERTS_ERROR_EXIT,"Unable to create ets metadata tables."); } /* Non visual BIF to trap to. */ @@ -3229,7 +3228,7 @@ retry: * yielding. */ #define ERTS_DB_INTERNAL_ERROR(LSTR) \ - erl_exit(ERTS_ABORT_EXIT, "%s:%d:erts_db_process_exiting(): " LSTR "\n", \ + erts_exit(ERTS_ABORT_EXIT, "%s:%d:erts_db_process_exiting(): " LSTR "\n", \ __FILE__, __LINE__) int @@ -3466,10 +3465,10 @@ static void fix_table_locked(Process* p, DbTable* tb) #endif erts_refc_inc(&tb->common.ref,1); fix = tb->common.fixations; - if (fix == NULL) { - get_now(&(tb->common.megasec), - &(tb->common.sec), - &(tb->common.microsec)); + if (fix == NULL) { + tb->common.time.monotonic + = erts_get_monotonic_time(ERTS_PROC_GET_SCHDATA(p)); + tb->common.time.offset = erts_get_time_offset(); } else { for (; fix != NULL; fix = fix->next) { @@ -3501,7 +3500,7 @@ static void fix_table_locked(Process* p, DbTable* tb) make_small(tb->common.slot)), 0) != DB_ERROR_NONE) { UnUseTmpHeap(3,p); - erl_exit(1,"Could not insert ets metadata in safe_fixtable."); + erts_exit(ERTS_ERROR_EXIT,"Could not insert ets metadata in safe_fixtable."); } UnUseTmpHeap(3,p); db_meta_unlock(meta_pid_to_fixed_tab, LCK_WRITE_REC); @@ -3731,6 +3730,7 @@ static int free_table_cont(Process *p, static Eterm table_info(Process* p, DbTable* tb, Eterm What) { Eterm ret = THE_NON_VALUE; + int use_monotonic; if (What == am_size) { ret = make_small(erts_smp_atomic_read_nob(&tb->common.nitems)); @@ -3788,7 +3788,10 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) ret = am_true; else ret = am_false; - } else if (What == am_atom_put("safe_fixed",10)) { + } else if ((use_monotonic + = ERTS_IS_ATOM_STR("safe_fixed_monotonic_time", + What)) + || ERTS_IS_ATOM_STR("safe_fixed", What)) { #ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); #endif @@ -3797,7 +3800,19 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) Eterm *hp; Eterm tpl, lst; DbFixation *fix; - need = 7; + Sint64 mtime; + + need = 3; + if (use_monotonic) { + mtime = (Sint64) tb->common.time.monotonic; + mtime += ERTS_MONOTONIC_OFFSET_NATIVE; + if (!IS_SSMALL(mtime)) + need += ERTS_SINT64_HEAP_SIZE(mtime); + } + else { + mtime = 0; + need += 4; + } for (fix = tb->common.fixations; fix != NULL; fix = fix->next) { need += 5; } @@ -3809,11 +3824,18 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) lst = CONS(hp,tpl,lst); hp += 2; } - tpl = TUPLE3(hp, - make_small(tb->common.megasec), - make_small(tb->common.sec), - make_small(tb->common.microsec)); - hp += 4; + if (use_monotonic) + tpl = (IS_SSMALL(mtime) + ? make_small(mtime) + : erts_sint64_to_big(mtime, &hp)); + else { + Uint ms, s, us; + erts_make_timestamp_value(&ms, &s, &us, + tb->common.time.monotonic, + tb->common.time.offset); + tpl = TUPLE3(hp, make_small(ms), make_small(s), make_small(us)); + hp += 4; + } ret = TUPLE2(hp, tpl, lst); } else { ret = am_false; diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 81b0c4465c..0b31eb3bcd 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -148,8 +148,11 @@ static ERTS_INLINE Uint hash_to_ix(DbTableHash* tb, HashValue hval) } /* Remember a slot containing a pseudo-deleted item (INVALID_HASH) -*/ -static ERTS_INLINE void add_fixed_deletion(DbTableHash* tb, int ix) + * Return false if we got raced by unfixing thread + * and the object should be deleted for real. + */ +static ERTS_INLINE int add_fixed_deletion(DbTableHash* tb, int ix, + erts_aint_t fixated_by_me) { erts_aint_t was_next; erts_aint_t exp_next; @@ -160,12 +163,18 @@ static ERTS_INLINE void add_fixed_deletion(DbTableHash* tb, int ix) fixd->slot = ix; was_next = erts_smp_atomic_read_acqb(&tb->fixdel); do { /* Lockless atomic insertion in linked list: */ - exp_next = was_next; + if (NFIXED(tb) <= fixated_by_me) { + erts_db_free(ERTS_ALC_T_DB_FIX_DEL, (DbTable*)tb, + fixd, sizeof(FixedDeletion)); + return 0; /* raced by unfixer */ + } + exp_next = was_next; fixd->next = (FixedDeletion*) exp_next; - was_next = erts_smp_atomic_cmpxchg_relb(&tb->fixdel, - (erts_aint_t) fixd, - exp_next); + was_next = erts_smp_atomic_cmpxchg_mb(&tb->fixdel, + (erts_aint_t) fixd, + exp_next); }while (was_next != exp_next); + return 1; } @@ -607,8 +616,8 @@ void db_unfix_table_hash(DbTableHash *tb) || (erts_smp_lc_rwmtx_is_rlocked(&tb->common.rwlock) && !tb->common.is_thread_safe)); restart: - fixdel = (FixedDeletion*) erts_smp_atomic_xchg_acqb(&tb->fixdel, - (erts_aint_t) NULL); + fixdel = (FixedDeletion*) erts_smp_atomic_xchg_mb(&tb->fixdel, + (erts_aint_t) NULL); while (fixdel != NULL) { FixedDeletion *fx = fixdel; int ix = fx->slot; @@ -1142,9 +1151,9 @@ int db_erase_hash(DbTable *tbl, Eterm key, Eterm *ret) while(b != 0) { if (has_live_key(tb,b,key,hval)) { --nitems_diff; - if (nitems_diff == -1 && IS_FIXED(tb)) { + if (nitems_diff == -1 && IS_FIXED(tb) + && add_fixed_deletion(tb, ix, 0)) { /* Pseudo remove (no need to keep several of same key) */ - add_fixed_deletion(tb, ix); b->hvalue = INVALID_HASH; } else { *bp = b->next; @@ -1196,9 +1205,8 @@ static int db_erase_object_hash(DbTable *tbl, Eterm object, Eterm *ret) ++nkeys; if (db_eq(&tb->common,object, &b->dbterm)) { --nitems_diff; - if (nkeys==1 && IS_FIXED(tb)) { /* Pseudo remove */ - add_fixed_deletion(tb,ix); - b->hvalue = INVALID_HASH; + if (nkeys==1 && IS_FIXED(tb) && add_fixed_deletion(tb,ix,0)) { + b->hvalue = INVALID_HASH; /* Pseudo remove */ bp = &b->next; b = b->next; } else { @@ -1820,14 +1828,17 @@ static int db_select_delete_hash(Process *p, int did_erase = 0; if (db_match_dbterm(&tb->common, p, mpi.mp, 0, &(*current)->dbterm, NULL, 0) == am_true) { + HashDbTerm *del; if (NFIXED(tb) > fixated_by_me) { /* fixated by others? */ if (slot_ix != last_pseudo_delete) { - add_fixed_deletion(tb, slot_ix); - last_pseudo_delete = slot_ix; + if (!add_fixed_deletion(tb, slot_ix, fixated_by_me)) + goto do_erase; + last_pseudo_delete = slot_ix; } (*current)->hvalue = INVALID_HASH; } else { - HashDbTerm *del = *current; + do_erase: + del = *current; *current = (*current)->next; free_term(tb, del); did_erase = 1; @@ -1931,14 +1942,17 @@ static int db_select_delete_continue_hash(Process *p, int did_erase = 0; if (db_match_dbterm(&tb->common, p, mp, 0, &(*current)->dbterm, NULL, 0) == am_true) { + HashDbTerm *del; if (NFIXED(tb) > fixated_by_me) { /* fixated by others? */ if (slot_ix != last_pseudo_delete) { - add_fixed_deletion(tb, slot_ix); + if (!add_fixed_deletion(tb, slot_ix, fixated_by_me)) + goto do_erase; last_pseudo_delete = slot_ix; } (*current)->hvalue = INVALID_HASH; } else { - HashDbTerm *del = *current; + do_erase: + del = *current; *current = (*current)->next; free_term(tb, del); did_erase = 1; @@ -2089,9 +2103,9 @@ static int db_take_hash(Process *p, DbTable *tbl, Eterm key, Eterm *ret) *ret = get_term_list(p, tb, key, hval, b, &bend); while (b != bend) { --nitems_diff; - if (nitems_diff == -1 && IS_FIXED(tb)) { + if (nitems_diff == -1 && IS_FIXED(tb) + && add_fixed_deletion(tb, ix, 0)) { /* Pseudo remove (no need to keep several of same key) */ - add_fixed_deletion(tb, ix); bp = &b->next; b->hvalue = INVALID_HASH; b = b->next; @@ -2131,7 +2145,7 @@ int db_mark_all_deleted_hash(DbTable *tbl) for (i = 0; i < NACTIVE(tb); i++) { if ((list = BUCKET(tb,i)) != NULL) { - add_fixed_deletion(tb, i); + add_fixed_deletion(tb, i, 0); do { list->hvalue = INVALID_HASH; list = list->next; @@ -2855,15 +2869,7 @@ db_lookup_dbterm_hash(Process *p, DbTable *tbl, Eterm key, Eterm obj, q->hvalue = hval; q->next = NULL; *bp = b = q; - - { - int nitems = erts_smp_atomic_inc_read_nob(&tb->common.nitems); - int nactive = NACTIVE(tb); - - if (nitems > nactive * (CHAIN_LEN + 1) && !IS_FIXED(tb)) { - grow(tb, nactive); - } - } + flags |= DB_INC_TRY_GROW; } else { HashDbTerm *q, *next = b->next; @@ -2902,32 +2908,46 @@ db_finalize_dbterm_hash(int cret, DbUpdateHandle* handle) HashDbTerm **bp = (HashDbTerm **) handle->bp; HashDbTerm *b = *bp; erts_smp_rwmtx_t* lck = (erts_smp_rwmtx_t*) handle->lck; + HashDbTerm* free_me = NULL; ERTS_SMP_LC_ASSERT(IS_HASH_WLOCKED(tb, lck)); /* locked by db_lookup_dbterm_hash */ ASSERT((&b->dbterm == handle->dbterm) == !(tb->common.compress && handle->flags & DB_MUST_RESIZE)); if (handle->flags & DB_NEW_OBJECT && cret != DB_ERROR_NONE) { - if (IS_FIXED(tb)) { - add_fixed_deletion(tb, hash_to_ix(tb, b->hvalue)); + if (IS_FIXED(tb) && add_fixed_deletion(tb, hash_to_ix(tb, b->hvalue), + 0)) { b->hvalue = INVALID_HASH; } else { *bp = b->next; - free_term(tb, b); + free_me = b; } WUNLOCK_HASH(lck); erts_smp_atomic_dec_nob(&tb->common.nitems); try_shrink(tb); - } else if (handle->flags & DB_MUST_RESIZE) { - db_finalize_resize(handle, offsetof(HashDbTerm,dbterm)); - WUNLOCK_HASH(lck); - - free_term(tb, b); - } - else { - WUNLOCK_HASH(lck); + } else { + if (handle->flags & DB_MUST_RESIZE) { + db_finalize_resize(handle, offsetof(HashDbTerm,dbterm)); + free_me = b; + } + if (handle->flags & DB_INC_TRY_GROW) { + int nactive; + int nitems = erts_smp_atomic_inc_read_nob(&tb->common.nitems); + WUNLOCK_HASH(lck); + nactive = NACTIVE(tb); + + if (nitems > nactive * (CHAIN_LEN + 1) && !IS_FIXED(tb)) { + grow(tb, nactive); + } + } else { + WUNLOCK_HASH(lck); + } } + + if (free_me) + free_term(tb, free_me); + #ifdef DEBUG handle->dbterm = 0; #endif @@ -3014,7 +3034,7 @@ void db_check_table_hash(DbTable *tbl) if ((list = BUCKET(tb,j)) != 0) { while (list != 0) { if (!is_tuple(make_tuple(list->dbterm.tpl))) { - erl_exit(1, "Bad term in slot %d of ets table", j); + erts_exit(ERTS_ERROR_EXIT, "Bad term in slot %d of ets table", j); } list = list->next; } diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 465aa566ad..61293fbf9a 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -1213,7 +1213,7 @@ static int db_select_count_continue_tree(Process *p, tptr = tuple_val(continuation); if (arityval(*tptr) != 5) - erl_exit(1,"Internal error in ets:select_count/1"); + erts_exit(ERTS_ERROR_EXIT,"Internal error in ets:select_count/1"); lastkey = tptr[2]; end_condition = tptr[3]; diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index dab357a079..af5b611afd 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -1946,11 +1946,11 @@ restart: #ifdef DMC_DEBUG if (*heap_fence != FENCE_PATTERN) { - erl_exit(1, "Heap fence overwritten in db_prog_match after op " + erts_exit(ERTS_ERROR_EXIT, "Heap fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *heap_fence); } if (*stack_fence != FENCE_PATTERN) { - erl_exit(1, "Stack fence overwritten in db_prog_match after op " + erts_exit(ERTS_ERROR_EXIT, "Stack fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *stack_fence); } @@ -2615,7 +2615,7 @@ restart: case matchHalt: goto success; default: - erl_exit(1, "Internal error: unexpected opcode in match program."); + erts_exit(ERTS_ERROR_EXIT, "Internal error: unexpected opcode in match program."); } } fail: @@ -2639,11 +2639,11 @@ success: #ifdef DMC_DEBUG if (*heap_fence != FENCE_PATTERN) { - erl_exit(1, "Heap fence overwritten in db_prog_match after op " + erts_exit(ERTS_ERROR_EXIT, "Heap fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *heap_fence); } if (*stack_fence != FENCE_PATTERN) { - erl_exit(1, "Stack fence overwritten in db_prog_match after op " + erts_exit(ERTS_ERROR_EXIT, "Stack fence overwritten in db_prog_match after op " "0x%08x, overwritten with 0x%08x.", save_op, *stack_fence); } @@ -3683,7 +3683,7 @@ static DMCRet dmc_one_term(DMCContext *context, break; } default: - erl_exit(1, "db_match_compile: " + erts_exit(ERTS_ERROR_EXIT, "db_match_compile: " "Bad object on heap: 0x%bex\n", c); } return retOk; @@ -4930,7 +4930,7 @@ static DMCRet dmc_fun(DMCContext *context, DMC_PUSH(*text, matchCall3); break; default: - erl_exit(1,"ets:match() internal error, " + erts_exit(ERTS_ERROR_EXIT,"ets:match() internal error, " "guard with more than 3 arguments."); } DMC_PUSH(*text, (UWord) b->biff); @@ -5210,7 +5210,7 @@ static Uint my_size_object(Eterm t) tmp == am_const) { sum += size_object(tuple_val(t)[2]); } else { - erl_exit(1,"Internal error, sizing unrecognized object in " + erts_exit(ERTS_ERROR_EXIT,"Internal error, sizing unrecognized object in " "(d)ets:match compilation."); } break; @@ -5255,7 +5255,7 @@ static Eterm my_copy_struct(Eterm t, Eterm **hp, ErlOffHeap* off_heap) sz = size_object(b); ret = copy_struct(b,sz,hp,off_heap); } else { - erl_exit(1, "Trying to constant-copy non constant expression " + erts_exit(ERTS_ERROR_EXIT, "Trying to constant-copy non constant expression " "0x%bex in (d)ets:match compilation.", t); } } else { diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 1ccdc0305b..bfd81f5d86 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -79,6 +79,7 @@ typedef union db_table DbTable; #define DB_MUST_RESIZE 1 #define DB_NEW_OBJECT 2 +#define DB_INC_TRY_GROW 4 /* Info about a database entry while it's being updated * (by update_counter or update_element) @@ -229,7 +230,10 @@ typedef struct db_table_common { DbTableMethod* meth; /* table methods */ erts_smp_atomic_t nitems; /* Total number of items in table */ erts_smp_atomic_t memory_size;/* Total memory size. NOTE: in bytes! */ - Uint megasec,sec,microsec; /* Last fixation time */ + struct { /* Last fixation time */ + ErtsMonotonicTime monotonic; + ErtsMonotonicTime offset; + } time; DbFixation* fixations; /* List of processes who have done safe_fixtable, "local" fixations not included. */ /* All 32-bit fields */ diff --git a/erts/emulator/beam/erl_debug.c b/erts/emulator/beam/erl_debug.c index 77a1e3d7cb..4928aae9c2 100644 --- a/erts/emulator/beam/erl_debug.c +++ b/erts/emulator/beam/erl_debug.c @@ -189,6 +189,9 @@ pdisplay1(int to, void *to_arg, Process* p, Eterm obj) case BINARY_DEF: erts_print(to, to_arg, "#Bin"); break; + case MATCHSTATE_DEF: + erts_print(to, to_arg, "#Matchstate"); + break; default: erts_print(to, to_arg, "unknown object %x", obj); } @@ -252,14 +255,14 @@ void erts_check_stack(Process *p) Eterm *stack_end = p->htop; if (p->stop > stack_start) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "<%lu.%lu.%lu>: Stack underflow\n", internal_pid_channel_no(p->common.id), internal_pid_number(p->common.id), internal_pid_serial(p->common.id)); if (p->stop < stack_end) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "<%lu.%lu.%lu>: Stack overflow\n", internal_pid_channel_no(p->common.id), internal_pid_number(p->common.id), @@ -284,7 +287,7 @@ void erts_check_stack(Process *p) if (in_mbuf) continue; - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "<%lu.%lu.%lu>: Wild stack pointer\n", internal_pid_channel_no(p->common.id), internal_pid_number(p->common.id), @@ -369,7 +372,7 @@ void erts_check_memory(Process *p, Eterm *start, Eterm *end) #ifdef DEBUG if (hval == DEBUG_BAD_WORD) { print_untagged_memory(start, end); - erl_exit(1, "Uninitialized HAlloc'ed memory found @ 0x%0*lx!\n", + erts_exit(ERTS_ERROR_EXIT, "Uninitialized HAlloc'ed memory found @ 0x%0*lx!\n", PTR_SIZE,(unsigned long)(pos - 1)); } #endif @@ -382,7 +385,7 @@ void erts_check_memory(Process *p, Eterm *start, Eterm *end) if (verify_eterm(p,hval)) continue; - erl_exit(1, "Wild pointer found @ 0x%0*lx!\n", + erts_exit(ERTS_ERROR_EXIT, "Wild pointer found @ 0x%0*lx!\n", PTR_SIZE,(unsigned long)(pos - 1)); } } @@ -392,11 +395,11 @@ void verify_process(Process *p) #define VERIFY_AREA(name,ptr,sz) { \ int n = (sz); \ while (n--) if(!verify_eterm(p,*(ptr+n))) \ - erl_exit(1,"Wild pointer found in " name " of %T!\n",p->common.id); } + erts_exit(ERTS_ERROR_EXIT,"Wild pointer found in " name " of %T!\n",p->common.id); } #define VERIFY_ETERM(name,eterm) { \ if(!verify_eterm(p,eterm)) \ - erl_exit(1,"Wild pointer found in " name " of %T!\n",p->common.id); } + erts_exit(ERTS_ERROR_EXIT,"Wild pointer found in " name " of %T!\n",p->common.id); } ErlMessage* mp = p->msg.first; diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 6b406d069c..7ab58e336b 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -37,47 +37,6 @@ # endif #endif -#ifdef SIZEOF_CHAR -# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR -# undef SIZEOF_CHAR -#endif -#ifdef SIZEOF_SHORT -# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT -# undef SIZEOF_SHORT -#endif -#ifdef SIZEOF_INT -# define SIZEOF_INT_SAVED__ SIZEOF_INT -# undef SIZEOF_INT -#endif -#ifdef SIZEOF_LONG -# define SIZEOF_LONG_SAVED__ SIZEOF_LONG -# undef SIZEOF_LONG -#endif -#ifdef SIZEOF_LONG_LONG -# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG -# undef SIZEOF_LONG_LONG -#endif -#ifdef HALFWORD_HEAP_EMULATOR -# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR -# undef HALFWORD_HEAP_EMULATOR -#endif -#include "erl_int_sizes_config.h" -#if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR -# error SIZEOF_CHAR mismatch -#endif -#if defined(SIZEOF_SHORT_SAVED__) && SIZEOF_SHORT_SAVED__ != SIZEOF_SHORT -# error SIZEOF_SHORT mismatch -#endif -#if defined(SIZEOF_INT_SAVED__) && SIZEOF_INT_SAVED__ != SIZEOF_INT -# error SIZEOF_INT mismatch -#endif -#if defined(SIZEOF_LONG_SAVED__) && SIZEOF_LONG_SAVED__ != SIZEOF_LONG -# error SIZEOF_LONG mismatch -#endif -#if defined(SIZEOF_LONG_LONG_SAVED__) && SIZEOF_LONG_LONG_SAVED__ != SIZEOF_LONG_LONG -# error SIZEOF_LONG_LONG mismatch -#endif - /* This is OK to override by the NIF/driver implementor */ #if defined(HALFWORD_HEAP_EMULATOR_SAVED__) && !defined(HALFWORD_HEAP_EMULATOR) #define HALFWORD_HEAP_EMULATOR HALFWORD_HEAP_EMULATOR_SAVED__ @@ -134,7 +93,7 @@ typedef struct { #define ERL_DRV_EXTENDED_MARKER (0xfeeeeeed) #define ERL_DRV_EXTENDED_MAJOR_VERSION 3 -#define ERL_DRV_EXTENDED_MINOR_VERSION 2 +#define ERL_DRV_EXTENDED_MINOR_VERSION 3 /* * The emulator will refuse to load a driver with a major version @@ -176,28 +135,12 @@ typedef struct { /* * Integer types */ -#if defined(__WIN32__) && (SIZEOF_VOID_P == 8) -typedef unsigned __int64 ErlDrvTermData; -typedef unsigned __int64 ErlDrvUInt; -typedef signed __int64 ErlDrvSInt; -#else -typedef unsigned long ErlDrvTermData; -typedef unsigned long ErlDrvUInt; -typedef signed long ErlDrvSInt; -#endif -#if defined(__WIN32__) -typedef unsigned __int64 ErlDrvUInt64; -typedef __int64 ErlDrvSInt64; -#elif SIZEOF_LONG == 8 -typedef unsigned long ErlDrvUInt64; -typedef long ErlDrvSInt64; -#elif SIZEOF_LONG_LONG == 8 -typedef unsigned long long ErlDrvUInt64; -typedef long long ErlDrvSInt64; -#else -#error No 64-bit integer type -#endif +typedef ErlNapiUInt64 ErlDrvUInt64; +typedef ErlNapiSInt64 ErlDrvSInt64; +typedef ErlNapiUInt ErlDrvUInt; +typedef ErlNapiSInt ErlDrvSInt; +typedef ErlNapiUInt ErlDrvTermData; #if defined(__WIN32__) || defined(_WIN32) typedef ErlDrvUInt ErlDrvSizeT; @@ -250,6 +193,17 @@ typedef struct { unsigned long microsecs; } ErlDrvNowData; +typedef ErlDrvSInt64 ErlDrvTime; + +#define ERL_DRV_TIME_ERROR ((ErlDrvSInt64) ERTS_NAPI_TIME_ERROR__) + +typedef enum { + ERL_DRV_SEC = ERTS_NAPI_SEC__, + ERL_DRV_MSEC = ERTS_NAPI_MSEC__, + ERL_DRV_USEC = ERTS_NAPI_USEC__, + ERL_DRV_NSEC = ERTS_NAPI_NSEC__ +} ErlDrvTimeUnit; + /* * Error codes that can be return from driver. */ @@ -685,8 +639,16 @@ EXTERN long driver_async(ErlDrvPort ix, EXTERN int driver_lock_driver(ErlDrvPort ix); /* Get the current 'now' timestamp (analogue to erlang:now()) */ -EXTERN int driver_get_now(ErlDrvNowData *now); +EXTERN int driver_get_now(ErlDrvNowData *now) ERL_DRV_DEPRECATED_FUNC; +/* Erlang Monotonic Time */ +EXTERN ErlDrvTime erl_drv_monotonic_time(ErlDrvTimeUnit time_unit); +/* Time offset between Erlang Monotonic Time and Erlang System Time */ +EXTERN ErlDrvTime erl_drv_time_offset(ErlDrvTimeUnit time_unit); +/* Time unit conversion */ +EXTERN ErlDrvTime erl_drv_convert_time_unit(ErlDrvTime val, + ErlDrvTimeUnit from, + ErlDrvTimeUnit to); /* These were removed from the ANSI version, now they're back. */ @@ -696,8 +658,8 @@ EXTERN int driver_dl_close(void *); EXTERN char *driver_dl_error(void); /* environment */ -EXTERN int erl_drv_putenv(char *key, char *value); -EXTERN int erl_drv_getenv(char *key, char *value, size_t *value_size); +EXTERN int erl_drv_putenv(const char *key, char *value); +EXTERN int erl_drv_getenv(const char *key, char *value, size_t *value_size); #ifdef __OSE__ typedef ErlDrvUInt ErlDrvOseEventId; diff --git a/erts/emulator/beam/erl_drv_nif.h b/erts/emulator/beam/erl_drv_nif.h index e2385f63f4..f6b946ae82 100644 --- a/erts/emulator/beam/erl_drv_nif.h +++ b/erts/emulator/beam/erl_drv_nif.h @@ -50,6 +50,90 @@ typedef enum { } ErlDrvDirtyJobFlags; #endif +#ifdef SIZEOF_CHAR +# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR +# undef SIZEOF_CHAR +#endif +#ifdef SIZEOF_SHORT +# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT +# undef SIZEOF_SHORT +#endif +#ifdef SIZEOF_INT +# define SIZEOF_INT_SAVED__ SIZEOF_INT +# undef SIZEOF_INT +#endif +#ifdef SIZEOF_LONG +# define SIZEOF_LONG_SAVED__ SIZEOF_LONG +# undef SIZEOF_LONG +#endif +#ifdef SIZEOF_LONG_LONG +# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG +# undef SIZEOF_LONG_LONG +#endif +#ifdef HALFWORD_HEAP_EMULATOR +# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR +# undef HALFWORD_HEAP_EMULATOR +#endif +#include "erl_int_sizes_config.h" +#if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR +# error SIZEOF_CHAR mismatch +#endif +#if defined(SIZEOF_SHORT_SAVED__) && SIZEOF_SHORT_SAVED__ != SIZEOF_SHORT +# error SIZEOF_SHORT mismatch +#endif +#if defined(SIZEOF_INT_SAVED__) && SIZEOF_INT_SAVED__ != SIZEOF_INT +# error SIZEOF_INT mismatch +#endif +#if defined(SIZEOF_LONG_SAVED__) && SIZEOF_LONG_SAVED__ != SIZEOF_LONG +# error SIZEOF_LONG mismatch +#endif +#if defined(SIZEOF_LONG_LONG_SAVED__) && SIZEOF_LONG_LONG_SAVED__ != SIZEOF_LONG_LONG +# error SIZEOF_LONG_LONG mismatch +#endif + +#if !defined(__GNUC__) && (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) +typedef unsigned __int64 ErlNapiUInt64; +typedef signed __int64 ErlNapiSInt64; +#define ERL_NAPI_SINT64_MAX__ 9223372036854775807i64 +#define ERL_NAPI_SINT64_MIN__ (-ERL_NAPI_SINT64_MAX__ - 1i64) +#elif SIZEOF_LONG == 8 +typedef unsigned long ErlNapiUInt64; +typedef signed long ErlNapiSInt64; +#define ERL_NAPI_SINT64_MAX__ 9223372036854775807L +#define ERL_NAPI_SINT64_MIN__ (-ERL_NAPI_SINT64_MAX__ - 1L) +#elif SIZEOF_LONG_LONG == 8 +typedef unsigned long long ErlNapiUInt64; +typedef signed long long ErlNapiSInt64; +#define ERL_NAPI_SINT64_MAX__ 9223372036854775807LL +#define ERL_NAPI_SINT64_MIN__ (-ERL_NAPI_SINT64_MAX__ - 1LL) +#else +# error No 64-bit integer type +#endif + +#if SIZEOF_VOID_P == 8 +typedef ErlNapiUInt64 ErlNapiUInt; +typedef ErlNapiSInt64 ErlNapiSInt; +#elif SIZEOF_VOID_P == 4 +# if SIZEOF_LONG == SIZEOF_VOID_P +typedef unsigned long ErlNapiUInt; +typedef signed long ErlNapiSInt; +# elif SIZEOF_INT == SIZEOF_VOID_P +typedef unsigned int ErlNapiUInt; +typedef signed int ErlNapiSInt; +# else +# error No 32-bit integer type +# endif +#else +# error Not support arch +#endif + +#define ERTS_NAPI_TIME_ERROR__ ERL_NAPI_SINT64_MIN__ + +#define ERTS_NAPI_SEC__ 0 +#define ERTS_NAPI_MSEC__ 1 +#define ERTS_NAPI_USEC__ 2 +#define ERTS_NAPI_NSEC__ 3 + #endif /* __ERL_DRV_NIF_H__ */ diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index e0404eb5c9..184f8e8931 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -43,7 +43,7 @@ fatal_error(int err, char *func) else estr = "Unknown error"; } - erl_exit(ERTS_ABORT_EXIT, "Fatal error in %s: %s [%d]\n", func, estr, err); + erts_exit(ERTS_ABORT_EXIT, "Fatal error in %s: %s [%d]\n", func, estr, err); } #define ERL_DRV_TSD_KEYS_INC 10 diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c index 4268e2d40a..2f13aa364f 100644 --- a/erts/emulator/beam/erl_fun.c +++ b/erts/emulator/beam/erl_fun.c @@ -185,7 +185,7 @@ erts_erase_fun_entry(ErlFunEntry* fe) #endif { if (fe->address != unloaded_fun) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "Internal error: " "Invalid reference count found on #Fun<%T.%d.%d>: " " About to erase fun still referred by code.\n", diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index d2604f1595..f48c46ca33 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -59,7 +59,7 @@ erts_fprintf(stderr, "stop=%p\n", (p)->stop); \ erts_fprintf(stderr, "htop=%p\n", (p)->htop); \ erts_fprintf(stderr, "heap=%p\n", (p)->heap); \ - erl_exit(ERTS_ABORT_EXIT, "%s, line %d: %T: Overrun stack and heap\n", \ + erts_exit(ERTS_ABORT_EXIT, "%s, line %d: %T: Overrun stack and heap\n", \ __FILE__,__LINE__,(P)->common.id); \ } @@ -268,7 +268,7 @@ erts_next_heap_size(Uint size, Uint offset) low = mid + 1; } } - erl_exit(1, "no next heap size found: %beu, offset %beu\n", size, offset); + erts_exit(ERTS_ERROR_EXIT, "no next heap size found: %beu, offset %beu\n", size, offset); } return 0; } @@ -1237,6 +1237,7 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl) Uint oh_size = (char *) OLD_HTOP(p) - oh; Uint n; Uint new_sz; + int done; /* * Do a fullsweep GC. First figure out the size of the heap @@ -1440,6 +1441,8 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl) *recl += size_before - (HEAP_TOP(p) - HEAP_START(p)); + remove_message_buffers(p); + { ErlMessage *msgp; @@ -1458,15 +1461,21 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl) } } - adjust_after_fullsweep(p, need, objv, nobj); - -#ifdef HARDDEBUG - disallow_heap_frag_ref_in_heap(p); -#endif - remove_message_buffers(p); + if (MBUF(p)) { + /* This is a very rare case when distributed messages copied above + * contained maps so big they did not fit on the heap causing the + * factory to create heap frags. + * Solution: Trigger a minor gc (without tenuring) + */ + HIGH_WATER(p) = HEAP_START(p); + done = 0; + } else { + adjust_after_fullsweep(p, need, objv, nobj); + done = 1; + } ErtsGcQuickSanityCheck(p); - return 1; /* We are done. */ + return done; } static void @@ -1955,7 +1964,18 @@ collect_heap_frags(Process* p, Eterm* n_hstart, Eterm* n_htop, if (p->dictionary != NULL) { disallow_heap_frag_ref(p, n_htop, p->dictionary->data, p->dictionary->used); } - disallow_heap_frag_ref_in_heap(p); + /* OTP-18: Actually we do allow references from heap to heap fragments now. + This can happen when doing "binary_to_term" with a "fat" map contained + in another term. A "fat" map is a hashmap with higher heap demand than + first estimated by "binary_to_term" causing the factory to allocate + additional heap (fragments) for the hashmap tree nodes. + Run map_SUITE:t_gc_rare_map_overflow to provoke this. + + Inverted references like this does not matter however. The copy done + below by move_one_area() with move markers in the fragments and the + sweeping done later by the GC should make everything ok in the end. + */ + /***disallow_heap_frag_ref_in_heap(p);***/ #endif /* @@ -2768,7 +2788,7 @@ within(Eterm *ptr, Process *p) #define ERTS_CHK_OFFHEAP_ASSERT(EXP) \ do { \ if (!(EXP)) \ - erl_exit(ERTS_ABORT_EXIT, \ + erts_exit(ERTS_ABORT_EXIT, \ "%s:%d: Assertion failed: %s\n", \ __FILE__, __LINE__, #EXP); \ } while (0) diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c index f89f8723d9..9b4aad9d91 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.c +++ b/erts/emulator/beam/erl_goodfit_alloc.c @@ -571,8 +571,8 @@ info_options(Allctr_t *allctr, if (hpp || szp) { if (!atoms_initialized) - erl_exit(1, "%s:%d: Internal error: Atoms not initialized", - __FILE__, __LINE__);; + erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized", + __FILE__, __LINE__); res = NIL; add_2tup(hpp, szp, &res, am.as, am.gf); diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index 51a0d68247..fbfde83dba 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -735,7 +735,10 @@ proc_timeout_common(Process *proc, void *tmr) if (tmr == (void *) erts_smp_atomic_cmpxchg_mb(&proc->common.timer, ERTS_PTMR_TIMEDOUT, (erts_aint_t) tmr)) { - erts_aint32_t state = erts_smp_atomic32_read_acqb(&proc->state); + erts_aint32_t state; + erts_smp_proc_lock(proc, ERTS_PROC_LOCKS_MSG_RECEIVE); + state = erts_smp_atomic32_read_acqb(&proc->state); + erts_smp_proc_unlock(proc, ERTS_PROC_LOCKS_MSG_RECEIVE); if (!(state & (ERTS_PSFLG_ACTIVE|ERTS_PSFLG_EXITING))) erts_schedule_process(proc, state, 0); return 1; @@ -1055,6 +1058,8 @@ create_hl_timer(ErtsSchedulerData *esdp, erts_aint32_t refc; Uint32 roflgs; + ERTS_HLT_HDBG_CHK_SRV(srv); + check_canceled_queue(esdp, srv); ERTS_HLT_ASSERT((esdp->no & ~ERTS_TMR_ROFLG_SID_MASK) == 0); @@ -1179,8 +1184,6 @@ create_hl_timer(ErtsSchedulerData *esdp, erts_smp_atomic32_init_nob(&tmr->head.refc, refc); erts_smp_atomic32_init_nob(&tmr->state, ERTS_TMR_STATE_ACTIVE); - ERTS_HLT_HDBG_CHK_SRV(srv); - if (!srv->next_timeout || tmr->timeout < srv->next_timeout->timeout) { if (srv->next_timeout) @@ -3099,7 +3102,8 @@ tt_hdbg_func(ErtsHLTimer *tmr, void *vhdbg) & ~ERTS_HLT_PFLGS_MASK); ERTS_HLT_ASSERT(tmr == prnt); } - ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, tmr->btm.refn) == tmr); + if (tmr->head.roflgs & ERTS_TMR_ROFLG_BIF_TMR) + ERTS_HLT_ASSERT(btm_rbt_lookup(hdbg->srv->btm_tree, tmr->btm.refn) == tmr); if (tmr->time.tree.same_time) { ErtsHdbgHLT st_hdbg; st_hdbg.srv = hdbg->srv; diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index d9c3b0dcf4..8b85613e18 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -269,7 +269,7 @@ this_rel_num(void) i++; this_rel = atoi(&this_rel_str[i]); if (this_rel < 1) - erl_exit(-1, "Unexpected ERLANG_OTP_RELEASE format\n"); + erts_exit(1, "Unexpected ERLANG_OTP_RELEASE format\n"); } return this_rel; } @@ -415,7 +415,7 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char** start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1); if (erts_find_function(start_mod, am_start, 2, erts_active_code_ix()) == NULL) { - erl_exit(5, "No function %s:start/2\n", modname); + erts_exit(ERTS_ERROR_EXIT, "No function %s:start/2\n", modname); } /* @@ -512,12 +512,12 @@ load_preloaded(void) length = preload_p[i].size; module_name = erts_atom_put((byte *) name, sys_strlen(name), ERTS_ATOM_ENC_LATIN1, 1); if ((code = sys_preload_begin(&preload_p[i])) == 0) - erl_exit(1, "Failed to find preloaded code for module %s\n", + erts_exit(ERTS_ERROR_EXIT, "Failed to find preloaded code for module %s\n", name); res = erts_preload_module(NULL, 0, NIL, &module_name, code, length); sys_preload_end(&preload_p[i]); if (res != NIL) - erl_exit(1,"Failed loading preloaded module %s (%T)\n", + erts_exit(ERTS_ERROR_EXIT,"Failed loading preloaded module %s (%T)\n", name, res); i++; } @@ -648,7 +648,7 @@ void erts_usage(void) erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n"); erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n"); erts_fprintf(stderr, "\n\n"); - erl_exit(-1, ""); + erts_exit(1, ""); } #ifdef USE_THREADS @@ -1445,7 +1445,7 @@ erl_start(int argc, char **argv) } erts_fprintf(stderr, "(" EMULATOR ") emulator version " ERLANG_VERSION "\n"); - erl_exit(0, ""); + erts_exit(0, ""); } break; @@ -2134,6 +2134,7 @@ erl_start(int argc, char **argv) init_break_handler(); if (replace_intr) erts_replace_intr(); + sys_init_suspend_handler(); #endif boot_argc = argc - i; /* Number of arguments to init */ @@ -2247,58 +2248,53 @@ system_cleanup(int flush_async) } static __decl_noreturn void __noreturn -erl_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2) +erts_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2) { - unsigned int an; - system_cleanup(flush_async); save_statistics(); - if (n < 0) - an = -(unsigned int)n; - else - an = n; if (erts_mtrace_enabled) - erts_mtrace_exit((Uint32) an); + erts_mtrace_exit((Uint32) n); + + if (fmt != NULL && *fmt != '\0') + erl_error(fmt, args2); /* Print error message. */ /* Produce an Erlang core dump if error */ - if (((n > 0 && erts_no_crash_dump == 0) || n == ERTS_DUMP_EXIT) + if (((n == ERTS_ERROR_EXIT && erts_no_crash_dump == 0) || n == ERTS_DUMP_EXIT) && erts_initialized) { erl_crash_dump_v((char*) NULL, 0, fmt, args1); } - if (fmt != NULL && *fmt != '\0') - erl_error(fmt, args2); /* Print error message. */ sys_tty_reset(n); if (n == ERTS_INTR_EXIT) exit(0); else if (n == ERTS_DUMP_EXIT) ERTS_EXIT_AFTER_DUMP(1); - else if (n > 0 || n == ERTS_ABORT_EXIT) + else if (n == ERTS_ERROR_EXIT || n == ERTS_ABORT_EXIT) abort(); - exit(an); + exit(n); } /* Exit without flushing async threads */ -__decl_noreturn void __noreturn erl_exit(int n, char *fmt, ...) +__decl_noreturn void __noreturn erts_exit(int n, char *fmt, ...) { va_list args1, args2; va_start(args1, fmt); va_start(args2, fmt); - erl_exit_vv(n, 0, fmt, args1, args2); + erts_exit_vv(n, 0, fmt, args1, args2); va_end(args2); va_end(args1); } /* Exit after flushing async threads */ -__decl_noreturn void __noreturn erl_exit_flush_async(int n, char *fmt, ...) +__decl_noreturn void __noreturn erts_flush_async_exit(int n, char *fmt, ...) { va_list args1, args2; va_start(args1, fmt); va_start(args2, fmt); - erl_exit_vv(n, 1, fmt, args1, args2); + erts_exit_vv(n, 1, fmt, args1, args2); va_end(args2); va_end(args1); } diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index a91e36e3c5..3c066cea7b 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -32,7 +32,9 @@ #include "global.h" #include "erl_process.h" #include "error.h" +#define ERL_WANT_HIPE_BIF_WRAPPER__ #include "bif.h" +#undef ERL_WANT_HIPE_BIF_WRAPPER__ #include "erl_binary.h" #include "erl_map.h" @@ -952,8 +954,11 @@ BIF_RETTYPE maps_keys_1(BIF_ALIST_1) { BIF_P->fvalue = BIF_ARG_1; BIF_ERROR(BIF_P, BADMAP); } + /* maps:merge/2 */ +HIPE_WRAPPER_BIF_DISABLE_GC(maps_merge, 2) + BIF_RETTYPE maps_merge_2(BIF_ALIST_2) { if (is_flatmap(BIF_ARG_1)) { if (is_flatmap(BIF_ARG_2)) { @@ -1269,7 +1274,7 @@ recurse: break; } default: - erl_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrA); + erts_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrA); } } @@ -1296,7 +1301,7 @@ recurse: break; } default: - erl_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrB); + erts_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrB); } } } @@ -1386,7 +1391,7 @@ resume_from_trap: res = make_boxed(nhp); break; default: - erl_exit(ERTS_ABORT_EXIT, "strange mix %d\r\n", sp->mix); + erts_exit(ERTS_ABORT_EXIT, "strange mix %d\r\n", sp->mix); } } @@ -1881,7 +1886,7 @@ void hashmap_iterator_init(ErtsWStack* s, Eterm node, int reverse) { sz = hashmap_bitcount(MAP_HEADER_VAL(hdr)); break; default: - erl_exit(ERTS_ABORT_EXIT, "bad header"); + erts_exit(ERTS_ABORT_EXIT, "bad header"); } WSTACK_PUSH3((*s), (UWord)THE_NON_VALUE, /* end marker */ @@ -1918,7 +1923,7 @@ Eterm* hashmap_iterator_next(ErtsWStack* s) { ASSERT(sz < 17); break; default: - erl_exit(ERTS_ABORT_EXIT, "bad header"); + erts_exit(ERTS_ABORT_EXIT, "bad header"); } idx++; @@ -1968,7 +1973,7 @@ Eterm* hashmap_iterator_prev(ErtsWStack* s) { ASSERT(sz < 17); break; default: - erl_exit(1, "bad header"); + erts_exit(ERTS_ERROR_EXIT, "bad header"); } if (idx > sz) @@ -2156,12 +2161,12 @@ int erts_hashmap_insert_down(Uint32 hx, Eterm key, Eterm node, Uint *sz, size += HAMT_HEAD_BITMAP_SZ(n+1); goto unroll; default: - erl_exit(1, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); + erts_exit(ERTS_ERROR_EXIT, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); break; } break; default: - erl_exit(1, "bad primary tag %p\r\n", node); + erts_exit(ERTS_ERROR_EXIT, "bad primary tag %p\r\n", node); break; } } @@ -2276,12 +2281,12 @@ Eterm erts_hashmap_insert_up(Eterm *hp, Eterm key, Eterm value, res = make_hashmap(nhp); break; default: - erl_exit(1, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); + erts_exit(ERTS_ERROR_EXIT, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); break; } break; default: - erl_exit(1, "bad primary tag %x\r\n", primary_tag(node)); + erts_exit(ERTS_ERROR_EXIT, "bad primary tag %x\r\n", primary_tag(node)); break; } @@ -2399,12 +2404,12 @@ static Eterm hashmap_delete(Process *p, Uint32 hx, Eterm key, Eterm map) { /* not occupied */ goto not_found; default: - erl_exit(1, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); + erts_exit(ERTS_ERROR_EXIT, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); break; } break; default: - erl_exit(1, "bad primary tag %p\r\n", node); + erts_exit(ERTS_ERROR_EXIT, "bad primary tag %p\r\n", node); break; } } @@ -2581,7 +2586,7 @@ unroll: res = make_hashmap(nhp); break; default: - erl_exit(1, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); + erts_exit(ERTS_ERROR_EXIT, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK); break; } } while(!ESTACK_ISEMPTY(stack)); @@ -2722,7 +2727,7 @@ BIF_RETTYPE erts_internal_map_type_1(BIF_ALIST_1) { case HAMT_SUBTAG_NODE_BITMAP: BIF_RET(AM_hashmap_node); default: - erl_exit(1, "bad header"); + erts_exit(ERTS_ERROR_EXIT, "bad header"); } } BIF_P->fvalue = BIF_ARG_1; @@ -2758,7 +2763,7 @@ BIF_RETTYPE erts_internal_map_hashmap_children_1(BIF_ALIST_1) { ptr += 2; break; default: - erl_exit(1, "bad header\r\n"); + erts_exit(ERTS_ERROR_EXIT, "bad header\r\n"); break; } ASSERT(sz < 17); @@ -2836,7 +2841,7 @@ static Eterm hashmap_info(Process *p, Eterm node) { } break; default: - erl_exit(1, "bad header\r\n"); + erts_exit(ERTS_ERROR_EXIT, "bad header\r\n"); break; } } diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h index c391de3f11..4d9d74bc37 100644 --- a/erts/emulator/beam/erl_map.h +++ b/erts/emulator/beam/erl_map.h @@ -195,14 +195,17 @@ typedef struct hashmap_head_s { [one cons cell + one list term in parent node] per key [one header + one boxed term in parent node] per inner node [one header + one size word] for root node + Observed average number of nodes per key is about 0.35. */ -#define HASHMAP_HEAP_SIZE(KEYS,NODES) ((KEYS)*3 + (NODES)*2) +#define HASHMAP_WORDS_PER_KEY 3 +#define HASHMAP_WORDS_PER_NODE 2 #ifdef DEBUG -# define HASHMAP_ESTIMATED_NODE_COUNT(KEYS) (KEYS) +# define HASHMAP_ESTIMATED_TOT_NODE_SIZE(KEYS) \ + (HASHMAP_WORDS_PER_NODE * (KEYS) * 3/10) /* slightly under estimated */ #else -# define HASHMAP_ESTIMATED_NODE_COUNT(KEYS) (2*(KEYS)/5) +# define HASHMAP_ESTIMATED_TOT_NODE_SIZE(KEYS) \ + (HASHMAP_WORDS_PER_NODE * (KEYS) * 4/10) /* slightly over estimated */ #endif #define HASHMAP_ESTIMATED_HEAP_SIZE(KEYS) \ - HASHMAP_HEAP_SIZE(KEYS,HASHMAP_ESTIMATED_NODE_COUNT(KEYS)) - + ((KEYS)*HASHMAP_WORDS_PER_KEY + HASHMAP_ESTIMATED_TOT_NODE_SIZE(KEYS)) #endif diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index ef52823287..fa6b2fc613 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -1174,6 +1174,9 @@ void erts_factory_message_init(ErtsHeapFactory* factory, ASSERT(factory->hp >= factory->hp_start && factory->hp <= factory->hp_end); } +/* One static sized heap that must suffice. + No extra heap fragments will be allocated. +*/ void erts_factory_static_init(ErtsHeapFactory* factory, Eterm* hp, Uint size, @@ -1188,6 +1191,23 @@ void erts_factory_static_init(ErtsHeapFactory* factory, factory->off_heap_saved.overhead = factory->off_heap->overhead; } +/* A temporary heap with default buffer allocated/freed by client. + * factory_close is same as factory_undo + */ +void erts_factory_tmp_init(ErtsHeapFactory* factory, Eterm* hp, Uint size, + Uint32 atype) +{ + factory->mode = FACTORY_TMP; + factory->hp_start = hp; + factory->hp = hp; + factory->hp_end = hp + size; + factory->heap_frags = NULL; + factory->off_heap_saved.first = NULL; + factory->off_heap_saved.overhead = 0; + factory->off_heap = &factory->off_heap_saved; + factory->alloc_type = atype; +} + /* When we know the term is an immediate and need no heap. */ void erts_factory_dummy_init(ErtsHeapFactory* factory) @@ -1231,6 +1251,7 @@ static void reserve_heap(ErtsHeapFactory* factory, Uint need, Uint xtra) return; case FACTORY_HEAP_FRAGS: + case FACTORY_TMP: bp = factory->heap_frags; if (bp) { @@ -1280,6 +1301,9 @@ void erts_factory_close(ErtsHeapFactory* factory) bp->used_size = factory->hp - bp->mem; } break; + case FACTORY_TMP: + erts_factory_undo(factory); + break; case FACTORY_STATIC: break; case FACTORY_CLOSED: break; default: @@ -1371,16 +1395,20 @@ void erts_factory_undo(ErtsHeapFactory* factory) } break; + case FACTORY_TMP: case FACTORY_HEAP_FRAGS: + erts_cleanup_offheap(factory->off_heap); + factory->off_heap->first = NULL; + bp = factory->heap_frags; - do { + while (bp != NULL) { ErlHeapFragment* next_bp = bp->next; - erts_cleanup_offheap(&bp->off_heap); + ASSERT(bp->off_heap.first == NULL); ERTS_HEAP_FREE(factory->alloc_type, (void *) bp, - ERTS_HEAP_FRAG_SIZE(bp->size)); + ERTS_HEAP_FRAG_SIZE(bp->alloc_size)); bp = next_bp; - }while (bp != NULL); + } break; case FACTORY_CLOSED: break; diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index fbdf3fb0e2..92ba3e571c 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -58,7 +58,8 @@ typedef struct { FACTORY_CLOSED = 0, FACTORY_HALLOC, FACTORY_HEAP_FRAGS, - FACTORY_STATIC + FACTORY_STATIC, + FACTORY_TMP } mode; Process* p; Eterm* hp_start; @@ -75,6 +76,7 @@ void erts_factory_proc_init(ErtsHeapFactory*, Process*); void erts_factory_proc_prealloc_init(ErtsHeapFactory*, Process*, Sint size); void erts_factory_message_init(ErtsHeapFactory*, Process*, Eterm* hp, struct erl_heap_fragment*); void erts_factory_static_init(ErtsHeapFactory*, Eterm* hp, Uint size, ErlOffHeap*); +void erts_factory_tmp_init(ErtsHeapFactory*, Eterm* hp, Uint size, Uint32 atype); void erts_factory_dummy_init(ErtsHeapFactory*); Eterm* erts_produce_heap(ErtsHeapFactory*, Uint need, Uint xtra); diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c index 7dfa01c8ac..bd899fa2f9 100644 --- a/erts/emulator/beam/erl_monitors.c +++ b/erts/emulator/beam/erl_monitors.c @@ -356,7 +356,7 @@ void erts_add_monitor(ErtsMonitor **root, Uint type, Eterm ref, Eterm pid, tstack[tpos++] = this; this = &((*this)->right); } else { /* Equal key is an error for monitors */ - erl_exit(1,"Insertion of already present monitor!"); + erts_exit(ERTS_ERROR_EXIT,"Insertion of already present monitor!"); break; } } diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index add4a66f90..1097916c97 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -330,7 +330,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, #ifdef ERTS_SMP c_p = NULL; #else - erl_exit(ERTS_ABORT_EXIT,"enif_send: env==NULL on non-SMP VM"); + erts_exit(ERTS_ABORT_EXIT,"enif_send: env==NULL on non-SMP VM"); #endif } @@ -1173,6 +1173,27 @@ ErlNifTid enif_thread_self(void) { return erl_drv_thread_self(); } int enif_equal_tids(ErlNifTid tid1, ErlNifTid tid2) { return erl_drv_equal_tids(tid1,tid2); } void enif_thread_exit(void *resp) { erl_drv_thread_exit(resp); } int enif_thread_join(ErlNifTid tid, void **respp) { return erl_drv_thread_join(tid,respp); } +int enif_getenv(const char *key, char *value, size_t *value_size) { return erl_drv_getenv(key, value, value_size); } + +ErlNifTime enif_monotonic_time(ErlNifTimeUnit time_unit) +{ + return (ErlNifTime) erts_napi_monotonic_time((int) time_unit); +} + +ErlNifTime enif_time_offset(ErlNifTimeUnit time_unit) +{ + return (ErlNifTime) erts_napi_time_offset((int) time_unit); +} + +ErlNifTime +enif_convert_time_unit(ErlNifTime val, + ErlNifTimeUnit from, + ErlNifTimeUnit to) +{ + return (ErlNifTime) erts_napi_convert_time_unit((ErtsMonotonicTime) val, + (int) from, + (int) to); +} int enif_fprintf(void* filep, const char* format, ...) { diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index 7d880126f8..75070ad901 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -48,9 +48,11 @@ ** add ErlNifEntry options ** add ErlNifFunc flags ** 2.8: 18.0 add enif_has_pending_exception +** 2.9: 18.2 enif_getenv +** 2.10: Time API */ #define ERL_NIF_MAJOR_VERSION 2 -#define ERL_NIF_MINOR_VERSION 8 +#define ERL_NIF_MINOR_VERSION 10 /* * The emulator will refuse to load a nif-lib with a major version @@ -66,63 +68,36 @@ #include <stdlib.h> -#ifdef SIZEOF_CHAR -# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR -# undef SIZEOF_CHAR -#endif -#ifdef SIZEOF_SHORT -# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT -# undef SIZEOF_SHORT -#endif -#ifdef SIZEOF_INT -# define SIZEOF_INT_SAVED__ SIZEOF_INT -# undef SIZEOF_INT -#endif -#ifdef SIZEOF_LONG -# define SIZEOF_LONG_SAVED__ SIZEOF_LONG -# undef SIZEOF_LONG -#endif -#ifdef SIZEOF_LONG_LONG -# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG -# undef SIZEOF_LONG_LONG -#endif -#ifdef HALFWORD_HEAP_EMULATOR -# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR -# undef HALFWORD_HEAP_EMULATOR -#endif -#include "erl_int_sizes_config.h" - #ifdef __cplusplus extern "C" { #endif -#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) -typedef unsigned __int64 ErlNifUInt64; -typedef __int64 ErlNifSInt64; -#elif SIZEOF_LONG == 8 -typedef unsigned long ErlNifUInt64; -typedef long ErlNifSInt64; -#elif SIZEOF_LONG_LONG == 8 -typedef unsigned long long ErlNifUInt64; -typedef long long ErlNifSInt64; -#else -#error No 64-bit integer type -#endif +typedef ErlNapiUInt64 ErlNifUInt64; +typedef ErlNapiSInt64 ErlNifSInt64; +typedef ErlNapiUInt ErlNifUInt; +typedef ErlNapiSInt ErlNifSInt; #ifdef HALFWORD_HEAP_EMULATOR # define ERL_NIF_VM_VARIANT "beam.halfword" typedef unsigned int ERL_NIF_TERM; #else # define ERL_NIF_VM_VARIANT "beam.vanilla" -# if SIZEOF_LONG == SIZEOF_VOID_P -typedef unsigned long ERL_NIF_TERM; -# elif SIZEOF_LONG_LONG == SIZEOF_VOID_P -typedef unsigned long long ERL_NIF_TERM; -# endif +typedef ErlNifUInt ERL_NIF_TERM; #endif typedef ERL_NIF_TERM ERL_NIF_UINT; +typedef ErlNifSInt64 ErlNifTime; + +#define ERL_NIF_TIME_ERROR ((ErlNifSInt64) ERTS_NAPI_TIME_ERROR__) + +typedef enum { + ERL_NIF_SEC = ERTS_NAPI_SEC__, + ERL_NIF_MSEC = ERTS_NAPI_MSEC__, + ERL_NIF_USEC = ERTS_NAPI_USEC__, + ERL_NIF_NSEC = ERTS_NAPI_NSEC__ +} ErlNifTimeUnit; + struct enif_environment_t; typedef struct enif_environment_t ErlNifEnv; @@ -231,6 +206,7 @@ typedef enum { # define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS typedef struct { # include "erl_nif_api_funcs.h" + void* erts_alc_test; } TWinDynNifCallbacks; extern TWinDynNifCallbacks WinDynNifCallbacks; # undef ERL_NIF_API_FUNC_DECL diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h index f93152c921..1448a508a2 100644 --- a/erts/emulator/beam/erl_nif_api_funcs.h +++ b/erts/emulator/beam/erl_nif_api_funcs.h @@ -159,6 +159,10 @@ ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_get_pair, (ErlNifEnv *env, ErlNifMa ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_schedule_nif,(ErlNifEnv*,const char*,int,ERL_NIF_TERM (*)(ErlNifEnv*,int,const ERL_NIF_TERM[]),int,const ERL_NIF_TERM[])); ERL_NIF_API_FUNC_DECL(int, enif_has_pending_exception, (ErlNifEnv *env, ERL_NIF_TERM* reason)); ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_raise_exception, (ErlNifEnv *env, ERL_NIF_TERM reason)); +ERL_NIF_API_FUNC_DECL(int,enif_getenv,(const char* key, char* value, size_t* value_size)); +ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_monotonic_time, (ErlNifTimeUnit)); +ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_time_offset, (ErlNifTimeUnit)); +ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_convert_time_unit, (ErlNifTime, ErlNifTimeUnit, ErlNifTimeUnit)); /* ** ADD NEW ENTRIES HERE (before this comment) !!! @@ -310,6 +314,10 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*)); # define enif_schedule_nif ERL_NIF_API_FUNC_MACRO(enif_schedule_nif) # define enif_has_pending_exception ERL_NIF_API_FUNC_MACRO(enif_has_pending_exception) # define enif_raise_exception ERL_NIF_API_FUNC_MACRO(enif_raise_exception) +# define enif_getenv ERL_NIF_API_FUNC_MACRO(enif_getenv) +# define enif_monotonic_time ERL_NIF_API_FUNC_MACRO(enif_monotonic_time) +# define enif_time_offset ERL_NIF_API_FUNC_MACRO(enif_time_offset) +# define enif_convert_time_unit ERL_NIF_API_FUNC_MACRO(enif_convert_time_unit) /* ** ADD NEW ENTRIES HERE (before this comment) @@ -543,7 +551,7 @@ static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list9(ErlNifEnv* env, #ifndef enif_make_pid -# define enif_make_pid(ENV, PID) ((const ERL_NIF_TERM)((PID)->pid)) +# define enif_make_pid(ENV, PID) ((void)(ENV),(const ERL_NIF_TERM)((PID)->pid)) #if SIZEOF_LONG == 8 # define enif_get_int64 enif_get_long diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 2fb790b953..e69bd49c42 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -37,18 +37,18 @@ erts_smp_rwmtx_t erts_node_table_rwmtx; DistEntry *erts_hidden_dist_entries; DistEntry *erts_visible_dist_entries; -DistEntry *erts_not_connected_dist_entries; +DistEntry *erts_not_connected_dist_entries; /* including erts_this_dist_entry */ Sint erts_no_of_hidden_dist_entries; Sint erts_no_of_visible_dist_entries; -Sint erts_no_of_not_connected_dist_entries; +Sint erts_no_of_not_connected_dist_entries; /* including erts_this_dist_entry */ DistEntry *erts_this_dist_entry; ErlNode *erts_this_node; char erts_this_node_sysname_BUFFER[256], *erts_this_node_sysname = "uninitialized yet"; -static Uint node_entries; -static Uint dist_entries; +static Uint node_entries = 0; +static Uint dist_entries = 0; static int references_atoms_need_init = 1; @@ -91,9 +91,6 @@ dist_table_alloc(void *dep_tmpl) erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ; - if(((DistEntry *) dep_tmpl) == erts_this_dist_entry) - return dep_tmpl; - sysname = ((DistEntry *) dep_tmpl)->sysname; chnl_nr = make_small((Uint) atom_val(sysname)); dep = (DistEntry *) erts_alloc(ERTS_ALC_T_DIST_ENTRY, sizeof(DistEntry)); @@ -132,7 +129,9 @@ dist_table_alloc(void *dep_tmpl) /* Link in */ - /* All new dist entries are "not connected" */ + /* All new dist entries are "not connected". + * erts_this_dist_entry is also always included among "not connected" + */ dep->next = erts_not_connected_dist_entries; if(erts_not_connected_dist_entries) { ASSERT(erts_not_connected_dist_entries->prev == NULL); @@ -149,9 +148,6 @@ dist_table_free(void *vdep) { DistEntry *dep = (DistEntry *) vdep; - if(dep == erts_this_dist_entry) - return; - ASSERT(is_nil(dep->cid)); ASSERT(dep->nlinks == NULL); ASSERT(dep->node_links == NULL); @@ -186,7 +182,7 @@ dist_table_free(void *vdep) #endif erts_free(ERTS_ALC_T_DIST_ENTRY, (void *) dep); - ASSERT(dist_entries > 1); + ASSERT(dist_entries > 0); dist_entries--; } @@ -306,7 +302,7 @@ static void try_delete_dist_entry(void *vdep) * thread incremented refc twice. Once for the new reference * and once for this thread. * - * If refc reach -1, noone has used the entry since we + * If refc reach -1, no one has used the entry since we * set up the timer. Delete the entry. * * If refc reach 0, the entry is currently not in use @@ -369,8 +365,7 @@ erts_dist_table_size(void) ASSERT(dist_entries == (erts_no_of_visible_dist_entries + erts_no_of_hidden_dist_entries - + erts_no_of_not_connected_dist_entries - + 1 /* erts_this_dist_entry */)); + + erts_no_of_not_connected_dist_entries)); #endif res = (hash_table_sz(&erts_dist_table) @@ -543,9 +538,6 @@ node_table_alloc(void *venp_tmpl) { ErlNode *enp; - if(((ErlNode *) venp_tmpl) == erts_this_node) - return venp_tmpl; - enp = (ErlNode *) erts_alloc(ERTS_ALC_T_NODE_ENTRY, sizeof(ErlNode)); node_entries++; @@ -563,8 +555,7 @@ node_table_free(void *venp) { ErlNode *enp = (ErlNode *) venp; - if(enp == erts_this_node) - return; + ERTS_SMP_LC_ASSERT(enp != erts_this_node || erts_thr_progress_is_blocking()); erts_deref_dist_entry(enp->dist_entry); #ifdef DEBUG @@ -572,7 +563,7 @@ node_table_free(void *venp) #endif erts_free(ERTS_ALC_T_NODE_ENTRY, venp); - ASSERT(node_entries > 1); + ASSERT(node_entries > 0); node_entries--; } @@ -650,7 +641,7 @@ static void try_delete_node(void *venp) * thread incremented refc twice. Once for the new reference * and once for this thread. * - * If refc reach -1, noone has used the entry since we + * If refc reach -1, no one has used the entry since we * set up the timer. Delete the entry. * * If refc reach 0, the entry is currently not in use @@ -747,25 +738,24 @@ void erts_print_node_info(int to, void erts_set_this_node(Eterm sysname, Uint creation) { - erts_smp_rwmtx_rwlock(&erts_node_table_rwmtx); - erts_smp_rwmtx_rwlock(&erts_dist_table_rwmtx); + ERTS_SMP_LC_ASSERT(erts_thr_progress_is_blocking()); + ASSERT(erts_refc_read(&erts_this_dist_entry->refc, 2)); - (void) hash_erase(&erts_dist_table, (void *) erts_this_dist_entry); - erts_this_dist_entry->sysname = sysname; - erts_this_dist_entry->creation = creation; - (void) hash_put(&erts_dist_table, (void *) erts_this_dist_entry); + if (erts_refc_dectest(&erts_this_node->refc, 0) == 0) + try_delete_node(erts_this_node); - (void) hash_erase(&erts_node_table, (void *) erts_this_node); - erts_this_node->sysname = sysname; - erts_this_node->creation = creation; - erts_this_node_sysname = erts_this_node_sysname_BUFFER; - erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER), - "%T", sysname); - (void) hash_put(&erts_node_table, (void *) erts_this_node); + if (erts_refc_dectest(&erts_this_dist_entry->refc, 0) == 0) + try_delete_dist_entry(erts_this_dist_entry); - erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx); - erts_smp_rwmtx_rwunlock(&erts_node_table_rwmtx); + erts_this_node = NULL; /* to make sure refc is bumped for this node */ + erts_this_node = erts_find_or_insert_node(sysname, creation); + erts_this_dist_entry = erts_this_node->dist_entry; + + erts_refc_inc(&erts_this_dist_entry->refc, 2); + erts_this_node_sysname = erts_this_node_sysname_BUFFER; + erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER), + "%T", sysname); } Uint @@ -782,6 +772,7 @@ void erts_init_node_tables(int dd_sec) { erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; HashFunctions f; + ErlNode node_tmpl; if (dd_sec == ERTS_NODE_TAB_DELAY_GC_INFINITY) node_tab_delete_delay = (ErtsMonotonicTime) -1; @@ -793,16 +784,21 @@ void erts_init_node_tables(int dd_sec) rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ; rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED; + erts_smp_rwmtx_init_opt(&erts_node_table_rwmtx, &rwmtx_opt, "node_table"); + erts_smp_rwmtx_init_opt(&erts_dist_table_rwmtx, &rwmtx_opt, "dist_table"); + f.hash = (H_FUN) dist_table_hash; f.cmp = (HCMP_FUN) dist_table_cmp; f.alloc = (HALLOC_FUN) dist_table_alloc; f.free = (HFREE_FUN) dist_table_free; - - erts_this_dist_entry = erts_alloc(ERTS_ALC_T_DIST_ENTRY, sizeof(DistEntry)); - dist_entries = 1; - hash_init(ERTS_ALC_T_DIST_TABLE, &erts_dist_table, "dist_table", 11, f); + f.hash = (H_FUN) node_table_hash; + f.cmp = (HCMP_FUN) node_table_cmp; + f.alloc = (HALLOC_FUN) node_table_alloc; + f.free = (HFREE_FUN) node_table_free; + hash_init(ERTS_ALC_T_NODE_TABLE, &erts_node_table, "node_table", 11, f); + erts_hidden_dist_entries = NULL; erts_visible_dist_entries = NULL; erts_not_connected_dist_entries = NULL; @@ -810,69 +806,23 @@ void erts_init_node_tables(int dd_sec) erts_no_of_visible_dist_entries = 0; erts_no_of_not_connected_dist_entries = 0; - erts_this_dist_entry->next = NULL; - erts_this_dist_entry->prev = NULL; - erts_refc_init(&erts_this_dist_entry->refc, 1); /* erts_this_node */ - - erts_smp_rwmtx_init_opt_x(&erts_this_dist_entry->rwmtx, - &rwmtx_opt, - "dist_entry", - make_small(ERST_INTERNAL_CHANNEL_NO)); - erts_this_dist_entry->sysname = am_Noname; - erts_this_dist_entry->cid = NIL; - erts_this_dist_entry->connection_id = 0; - erts_this_dist_entry->status = 0; - erts_this_dist_entry->flags = 0; - erts_this_dist_entry->version = 0; - - erts_smp_mtx_init_x(&erts_this_dist_entry->lnk_mtx, - "dist_entry_links", - make_small(ERST_INTERNAL_CHANNEL_NO)); - erts_this_dist_entry->node_links = NULL; - erts_this_dist_entry->nlinks = NULL; - erts_this_dist_entry->monitors = NULL; - - erts_smp_mtx_init_x(&erts_this_dist_entry->qlock, - "dist_entry_out_queue", - make_small(ERST_INTERNAL_CHANNEL_NO)); - erts_this_dist_entry->qflgs = 0; - erts_this_dist_entry->qsize = 0; - erts_this_dist_entry->out_queue.first = NULL; - erts_this_dist_entry->out_queue.last = NULL; - erts_this_dist_entry->suspended = NULL; - - erts_this_dist_entry->finalized_out_queue.first = NULL; - erts_this_dist_entry->finalized_out_queue.last = NULL; - erts_smp_atomic_init_nob(&erts_this_dist_entry->dist_cmd_scheduled, 0); - erts_port_task_handle_init(&erts_this_dist_entry->dist_cmd); - erts_this_dist_entry->send = NULL; - erts_this_dist_entry->cache = NULL; - - (void) hash_put(&erts_dist_table, (void *) erts_this_dist_entry); + node_tmpl.sysname = am_Noname; + node_tmpl.creation = 0; + erts_this_node = hash_put(&erts_node_table, &node_tmpl); + /* +1 for erts_this_node */ + erts_refc_init(&erts_this_node->refc, 1); - f.hash = (H_FUN) node_table_hash; - f.cmp = (HCMP_FUN) node_table_cmp; - f.alloc = (HALLOC_FUN) node_table_alloc; - f.free = (HFREE_FUN) node_table_free; - - hash_init(ERTS_ALC_T_NODE_TABLE, &erts_node_table, "node_table", 11, f); + ASSERT(erts_this_node->dist_entry != NULL); + erts_this_dist_entry = erts_this_node->dist_entry; + /* +1 for erts_this_dist_entry */ + /* +1 for erts_this_node->dist_entry */ + erts_refc_init(&erts_this_dist_entry->refc, 2); - erts_this_node = erts_alloc(ERTS_ALC_T_NODE_ENTRY, sizeof(ErlNode)); - node_entries = 1; - erts_refc_init(&erts_this_node->refc, 1); /* The system itself */ - erts_this_node->sysname = am_Noname; - erts_this_node->creation = 0; - erts_this_node->dist_entry = erts_this_dist_entry; erts_this_node_sysname = erts_this_node_sysname_BUFFER; erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER), "%T", erts_this_node->sysname); - (void) hash_put(&erts_node_table, (void *) erts_this_node); - - erts_smp_rwmtx_init_opt(&erts_node_table_rwmtx, &rwmtx_opt, "node_table"); - erts_smp_rwmtx_init_opt(&erts_dist_table_rwmtx, &rwmtx_opt, "dist_table"); - references_atoms_need_init = 1; } @@ -1100,7 +1050,7 @@ insert_dist_entry(DistEntry *dist, int type, Eterm id, Uint creation) } if(!rdp) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "Reference to non-existing distribution table entry found!\n"); insert_dist_referrer(rdp, type, id, creation); @@ -1161,7 +1111,7 @@ insert_node(ErlNode *node, int type, Eterm id) } if (!rnp) - erl_exit(1, "Reference to non-existing node table entry found!\n"); + erts_exit(ERTS_ERROR_EXIT, "Reference to non-existing node table entry found!\n"); insert_node_referrer(rnp, type, id); } @@ -1410,6 +1360,10 @@ setup_reference_table(void) SYSTEM_REF, TUPLE2(&heap[0], AM_system, am_undefined)); + insert_dist_entry(erts_this_dist_entry, + SYSTEM_REF, + TUPLE2(&heap[0], AM_system, am_undefined), + erts_this_node->creation); UnUseTmpHeapNoproc(3); max = erts_ptab_max(&erts_proc); @@ -1472,12 +1426,6 @@ setup_reference_table(void) insert_links(ERTS_P_LINKS(proc), proc->common.id); if (ERTS_P_MONITORS(proc)) insert_monitors(ERTS_P_MONITORS(proc), proc->common.id); - /* Insert controller */ - { - DistEntry *dep = ERTS_PROC_GET_DIST_ENTRY(proc); - if (dep) - insert_dist_entry(dep, CTRL_REF, proc->common.id, 0); - } } } diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index 5c38db1cbc..ddcca06b0a 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -1784,7 +1784,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) reds = erts_dist_command(pp, CONTEXT_REDS - pp->reds); break; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Invalid port task type: %d\n", (int) ptp->type); break; @@ -2048,7 +2048,7 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p) break; } default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Invalid port task type: %d\n", (int) ptp->type); } diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c index 267c0b3ff4..2917d58932 100644 --- a/erts/emulator/beam/erl_printf_term.c +++ b/erts/emulator/beam/erl_printf_term.c @@ -467,10 +467,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount, } break; case BINARY_DEF: - if (header_is_bin_matchstate(*boxed_val(wobj))) { - PRINT_STRING(res, fn, arg, "#MatchState"); - } - else { + { byte* bytep; Uint bytesize = binary_size_rel(obj,obj_base); Uint bitoffs; @@ -633,6 +630,9 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount, } } break; + case MATCHSTATE_DEF: + PRINT_STRING(res, fn, arg, "#MatchState"); + break; default: PRINT_STRING(res, fn, arg, "<unknown:"); PRINT_POINTER(res, fn, arg, wobj); diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 7b3d12ce09..4ec98d5cc7 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -353,6 +353,7 @@ struct erts_system_monitor_flags_t erts_system_monitor_flags; /* system performance monitor */ Eterm erts_system_profile; struct erts_system_profile_flags_t erts_system_profile_flags; +int erts_system_profile_ts_type = ERTS_TRACE_FLG_NOW_TIMESTAMP; #if ERTS_MAX_PROCESSES > 0x7fffffff #error "Need to store process_count in another type" @@ -515,7 +516,7 @@ dbg_chk_aux_work_val(erts_aint32_t value) valid |= ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED; if (~valid & value) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Invalid aux_work value found: 0x%x\n", ~valid & value); } @@ -625,11 +626,6 @@ erts_pre_init_process(void) erts_psd_required_locks[ERTS_PSD_SCHED_ID].set_locks = ERTS_PSD_SCHED_ID_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_DIST_ENTRY].get_locks - = ERTS_PSD_DIST_ENTRY_GET_LOCKS; - erts_psd_required_locks[ERTS_PSD_DIST_ENTRY].set_locks - = ERTS_PSD_DIST_ENTRY_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].get_locks = ERTS_PSD_CALL_TIME_BP_GET_LOCKS; erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].set_locks @@ -971,11 +967,25 @@ typedef struct { erts_smp_atomic32_t refc; } ErtsSchedWallTimeReq; +typedef struct { + Process *proc; + Eterm ref; + Eterm ref_heap[REF_THING_SIZE]; + Uint req_sched; + erts_smp_atomic32_t refc; +} ErtsSystemCheckReq; + + #if !HALFWORD_HEAP ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(swtreq, ErtsSchedWallTimeReq, 5, ERTS_ALC_T_SCHED_WTIME_REQ) + +ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(screq, + ErtsSystemCheckReq, + 5, + ERTS_ALC_T_SYS_CHECK_REQ) #else static ERTS_INLINE ErtsSchedWallTimeReq * swtreq_alloc(void) @@ -989,6 +999,19 @@ swtreq_free(ErtsSchedWallTimeReq *ptr) { erts_free(ERTS_ALC_T_SCHED_WTIME_REQ, ptr); } + +static ERTS_INLINE ErtsSystemCheckReq * +screq_alloc(void) +{ + return erts_alloc(ERTS_ALC_T_SYS_CHECK_REQ, + sizeof(ErtsSystemCheckReq)); +} + +static ERTS_INLINE void +screq_free(ErtsSystemCheckReq *ptr) +{ + erts_free(ERTS_ALC_T_SYS_CHECK_REQ, ptr); +} #endif static void @@ -1122,6 +1145,75 @@ erts_sched_wall_time_request(Process *c_p, int set, int enable) return ref; } +static void +reply_system_check(void *vscrp) +{ + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + ErtsSystemCheckReq *scrp = (ErtsSystemCheckReq *) vscrp; + ErtsProcLocks rp_locks = (scrp->req_sched == esdp->no ? ERTS_PROC_LOCK_MAIN : 0); + Process *rp = scrp->proc; + Eterm msg; + Eterm *hp = NULL; + Eterm **hpp; + Uint sz; + ErlOffHeap *ohp = NULL; + ErlHeapFragment *bp = NULL; + + ASSERT(esdp); +#ifdef ERTS_DIRTY_SCHEDULERS + ASSERT(!ERTS_SCHEDULER_IS_DIRTY(esdp)); +#endif + + sz = REF_THING_SIZE; + hp = erts_alloc_message_heap(sz, &bp, &ohp, rp, &rp_locks); + hpp = &hp; + msg = STORE_NC(hpp, ohp, scrp->ref); + + erts_queue_message(rp, &rp_locks, bp, msg, NIL); + + if (scrp->req_sched == esdp->no) + rp_locks &= ~ERTS_PROC_LOCK_MAIN; + + if (rp_locks) + erts_smp_proc_unlock(rp, rp_locks); + + erts_proc_dec_refc(rp); + + if (erts_smp_atomic32_dec_read_nob(&scrp->refc) == 0) + screq_free(vscrp); +} + + +Eterm erts_system_check_request(Process *c_p) { + ErtsSchedulerData *esdp = ERTS_PROC_GET_SCHDATA(c_p); + Eterm ref; + ErtsSystemCheckReq *scrp; + Eterm *hp; + + scrp = screq_alloc(); + ref = erts_make_ref(c_p); + hp = &scrp->ref_heap[0]; + + scrp->proc = c_p; + scrp->ref = STORE_NC(&hp, NULL, ref); + scrp->req_sched = esdp->no; + erts_smp_atomic32_init_nob(&scrp->refc, (erts_aint32_t) erts_no_schedulers); + + erts_proc_add_refc(c_p, (Sint) erts_no_schedulers); + +#ifdef ERTS_SMP + if (erts_no_schedulers > 1) + erts_schedule_multi_misc_aux_work(1, + erts_no_schedulers, + reply_system_check, + (void *) scrp); +#endif + + reply_system_check((void *) scrp); + + return ref; +} + static ERTS_INLINE ErtsProcList * proclist_create(Process *p) { @@ -1216,7 +1308,7 @@ erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flags) case 0: break; default: - erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__); break; } @@ -2200,7 +2292,7 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) erts_port_release(prt); } if (erts_smp_atomic32_dec_read_nob(&erts_halt_progress) == 0) { - erl_exit_flush_async(erts_halt_code, ""); + erts_flush_async_exit(erts_halt_code, ""); } } return aux_work & ~ERTS_SSI_AUX_WORK_REAP_PORTS; @@ -2244,6 +2336,7 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) erts_aint32_t aux_work = orig_aux_work; erts_aint32_t ignore = 0; + ASSERT(!awdp->esdp || !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp)); #ifdef ERTS_SMP haw_thr_prgr_current_reset(awdp); #endif @@ -2977,14 +3070,13 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ErtsMonotonicTime current_time; aux_work = erts_atomic32_read_acqb(&ssi->aux_work); - if (aux_work) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { + if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!thr_prgr_active) { erts_thr_progress_active(esdp, thr_prgr_active = 1); sched_wall_time_change(esdp, 1); } aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1); - if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp) - && erts_thr_progress_update(esdp)) + if (aux_work && erts_thr_progress_update(esdp)) erts_thr_progress_leader_update(esdp); } @@ -3136,25 +3228,22 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) #endif aux_work = erts_atomic32_read_acqb(&ssi->aux_work); - if (aux_work) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { - if (!working) - sched_wall_time_change(esdp, working = 1); + if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!working) + sched_wall_time_change(esdp, working = 1); #ifdef ERTS_SMP - if (!thr_prgr_active) - erts_thr_progress_active(esdp, thr_prgr_active = 1); + if (!thr_prgr_active) + erts_thr_progress_active(esdp, thr_prgr_active = 1); #endif - } aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1); #ifdef ERTS_SMP - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && aux_work && - erts_thr_progress_update(esdp)) + if (aux_work && erts_thr_progress_update(esdp)) erts_thr_progress_leader_update(esdp); #endif } #ifndef ERTS_SMP - if (rq->len != 0 || rq->misc.start) + if (erts_smp_atomic32_read_dirty(&rq->len) != 0 || rq->misc.start) goto sys_woken; #else flgs = erts_smp_atomic32_read_acqb(&ssi->flags); @@ -3253,7 +3342,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) } #ifndef ERTS_SMP - if (rq->len == 0 && !rq->misc.start) + if (erts_smp_atomic32_read_dirty(&rq->len) == 0 && !rq->misc.start) goto sys_aux_work; sys_woken: #else @@ -3722,7 +3811,7 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp) prio = ERTS_PORT_PRIO_LEVEL; break; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Invalid immigrate queue mask", __FILE__, __LINE__, __func__); prio = 0; @@ -3746,7 +3835,7 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp) rq = erts_port_runq(prt); if (rq) { if (rq != c_rq) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error", __FILE__, __LINE__, __func__); erts_enqueue_port(c_rq, prt); @@ -3937,7 +4026,7 @@ evacuate_run_queue(ErtsRunQueue *rq, prt_rq = erts_port_runq(prt); if (prt_rq) { if (prt_rq != to_rq) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s() internal error\n", __FILE__, __LINE__, __func__); erts_enqueue_port(to_rq, prt); @@ -4138,7 +4227,7 @@ no_procs: return 0; else { if (prt_rq != rq) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s() internal error\n", __FILE__, __LINE__, __func__); *rq_lockedp = 1; @@ -4970,7 +5059,7 @@ erts_fprintf(stderr, "--------------------------------\n"); rq->out_of_work_count = 0; (void) ERTS_RUNQ_FLGS_READ_BSET(rq, ERTS_RUNQ_FLGS_MIGRATION_INFO, flags); - rq->max_len = rq->len; + rq->max_len = erts_smp_atomic32_read_dirty(&rq->len); for (pix = 0; pix < ERTS_NO_PRIO_LEVELS; pix++) { ErtsRunQueueInfo *rqi; rqi = (pix == ERTS_PORT_PRIO_LEVEL @@ -5128,7 +5217,7 @@ wakeup_other_check(ErtsRunQueue *rq, Uint32 flags) { int wo_reds = rq->wakeup_other_reds; if (wo_reds) { - int left_len = rq->len - 1; + int left_len = erts_smp_atomic32_read_dirty(&rq->len) - 1; if (left_len < 1) { int wo_reduce = wo_reds << wakeup_other.dec_shift; wo_reduce &= wakeup_other.dec_mask; @@ -5201,7 +5290,7 @@ wakeup_other_check_legacy(ErtsRunQueue *rq, Uint32 flags) { int wo_reds = rq->wakeup_other_reds; if (wo_reds) { - erts_aint32_t len = rq->len; + erts_aint32_t len = erts_smp_atomic32_read_dirty(&rq->len); if (len < 2) { rq->wakeup_other -= ERTS_WAKEUP_OTHER_DEC_LEGACY*wo_reds; if (rq->wakeup_other < 0) @@ -5297,7 +5386,7 @@ runq_supervisor(void *unused) ErtsRunQueue *rq = ERTS_RUNQ_IX(ix); if (ERTS_RUNQ_FLGS_GET(rq) & ERTS_RUNQ_FLG_NONEMPTY) { erts_smp_runq_lock(rq); - if (rq->len != 0) + if (erts_smp_atomic32_read_dirty(&rq->len) != 0) wake_scheduler_on_empty_runq(rq); /* forced wakeup... */ erts_smp_runq_unlock(rq); } @@ -5647,7 +5736,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online } rq->out_of_work_count = 0; rq->max_len = 0; - rq->len = 0; + erts_smp_atomic32_set_nob(&rq->len, 0); rq->wakeup_other = 0; rq->wakeup_other_reds = 0; rq->halt_in_progress = 0; @@ -5799,6 +5888,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online init_misc_aux_work(); #if !HALFWORD_HEAP init_swtreq_alloc(); + init_screq_alloc(); #endif erts_atomic32_init_nob(&debug_wait_completed_count, 0); /* debug only */ @@ -6469,9 +6559,6 @@ suspend_process(Process *c_p, Process *p) if (suspended) { - ASSERT(!(ERTS_PSFLG_RUNNING & state) - || p == erts_get_current_process()); - if (suspended > 0 && erts_system_profile_flags.runnable_procs) { /* 'state' is before our change... */ @@ -6803,18 +6890,19 @@ suspend_scheduler(ErtsSchedulerData *esdp) & ERTS_RUNQ_FLGS_QMASK); aux_work = erts_atomic32_read_acqb(&ssi->aux_work); if (aux_work|qmask) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { - erts_thr_progress_active(esdp, thr_prgr_active = 1); - sched_wall_time_change(esdp, 1); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!thr_prgr_active) { + erts_thr_progress_active(esdp, thr_prgr_active = 1); + sched_wall_time_change(esdp, 1); + } + if (aux_work) + aux_work = handle_aux_work(&esdp->aux_work_data, + aux_work, + 1); + + if (aux_work && erts_thr_progress_update(esdp)) + erts_thr_progress_leader_update(esdp); } - if (aux_work) - aux_work = handle_aux_work(&esdp->aux_work_data, - aux_work, - 1); - - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && - (aux_work && erts_thr_progress_update(esdp))) - erts_thr_progress_leader_update(esdp); if (qmask) { #ifdef ERTS_DIRTY_SCHEDULERS if (ERTS_SCHEDULER_IS_DIRTY(esdp)) { @@ -7031,17 +7119,18 @@ suspend_scheduler(ErtsSchedulerData *esdp) & ERTS_RUNQ_FLGS_QMASK); aux_work = erts_atomic32_read_acqb(&ssi->aux_work); if (aux_work|qmask) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { - erts_thr_progress_active(esdp, thr_prgr_active = 1); - sched_wall_time_change(esdp, 1); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!thr_prgr_active) { + erts_thr_progress_active(esdp, thr_prgr_active = 1); + sched_wall_time_change(esdp, 1); + } + if (aux_work) + aux_work = handle_aux_work(&esdp->aux_work_data, + aux_work, + 1); + if (aux_work && erts_thr_progress_update(esdp)) + erts_thr_progress_leader_update(esdp); } - if (aux_work) - aux_work = handle_aux_work(&esdp->aux_work_data, - aux_work, - 1); - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && aux_work && - erts_thr_progress_update(esdp)) - erts_thr_progress_leader_update(esdp); if (qmask) { erts_smp_runq_lock(esdp->run_queue); evacuate_run_queue(esdp->run_queue, &sbp); @@ -7938,11 +8027,19 @@ sched_thread_func(void *vesdp) ErtsThrPrgrCallbacks callbacks; ErtsSchedulerData *esdp = vesdp; Uint no = esdp->no; +#ifdef ERTS_SMP + erts_tse_t *tse; +#endif erts_sched_init_time_sup(esdp); + (void) ERTS_RUNQ_FLGS_SET_NOB(esdp->run_queue, + ERTS_RUNQ_FLG_EXEC); + #ifdef ERTS_SMP - ERTS_SCHED_SLEEP_INFO_IX(no - 1)->event = erts_tse_fetch(); + tse = erts_tse_fetch(); + erts_tse_prepare_timed(tse); + ERTS_SCHED_SLEEP_INFO_IX(no - 1)->event = tse; callbacks.arg = (void *) esdp->ssi; callbacks.wakeup = thr_prgr_wakeup; callbacks.prepare_wait = thr_prgr_prep_wait; @@ -8020,7 +8117,7 @@ sched_thread_func(void *vesdp) process_main(); /* No schedulers should *ever* terminate */ - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Scheduler thread number %beu terminated\n", no); return NULL; @@ -8085,7 +8182,7 @@ sched_dirty_cpu_thread_func(void *vesdp) process_main(); /* No schedulers should *ever* terminate */ - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Dirty CPU scheduler thread number %beu terminated\n", no); return NULL; @@ -8148,7 +8245,7 @@ sched_dirty_io_thread_func(void *vesdp) process_main(); /* No schedulers should *ever* terminate */ - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Dirty I/O scheduler thread number %beu terminated\n", no); return NULL; @@ -8178,12 +8275,12 @@ erts_start_schedulers(void) erts_snprintf(opts.name, 16, "runq_supervisor"); erts_atomic_init_nob(&runq_supervisor_sleeping, 0); if (0 != ethr_event_init(&runq_supervision_event)) - erl_exit(1, "Failed to create run-queue supervision event\n"); + erts_exit(ERTS_ERROR_EXIT, "Failed to create run-queue supervision event\n"); if (0 != ethr_thr_create(&runq_supervisor_tid, runq_supervisor, NULL, &opts)) - erl_exit(1, "Failed to create run-queue supervision thread\n"); + erts_exit(ERTS_ERROR_EXIT, "Failed to create run-queue supervision thread\n"); } #endif @@ -8227,14 +8324,14 @@ erts_start_schedulers(void) erts_snprintf(opts.name, 16, "%d_dirty_cpu_scheduler", ix + 1); res = ethr_thr_create(&esdp->tid,sched_dirty_cpu_thread_func,(void*)esdp,&opts); if (res != 0) - erl_exit(1, "Failed to create dirty cpu scheduler thread %d\n", ix); + erts_exit(ERTS_ERROR_EXIT, "Failed to create dirty cpu scheduler thread %d\n", ix); } for (ix = 0; ix < erts_no_dirty_io_schedulers; ix++) { ErtsSchedulerData *esdp = ERTS_DIRTY_IO_SCHEDULER_IX(ix); erts_snprintf(opts.name, 16, "%d_dirty_io_scheduler", ix + 1); res = ethr_thr_create(&esdp->tid,sched_dirty_io_thread_func,(void*)esdp,&opts); if (res != 0) - erl_exit(1, "Failed to create dirty io scheduler thread %d\n", ix); + erts_exit(ERTS_ERROR_EXIT, "Failed to create dirty io scheduler thread %d\n", ix); } } #endif @@ -8250,10 +8347,10 @@ erts_start_schedulers(void) res = ethr_thr_create(&aux_tid, aux_thread, NULL, &opts); if (res != 0) - erl_exit(1, "Failed to create aux thread\n"); + erts_exit(ERTS_ERROR_EXIT, "Failed to create aux thread\n"); if (actual < 1) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "Failed to create any scheduler-threads: %s (%d)\n", erl_errno_id(res), res); @@ -8408,9 +8505,8 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks, resume_process(rp, rp_locks); } else { - rp = erts_pid2proc(c_p, c_p_locks|ERTS_PROC_LOCK_STATUS, - pid, pid_locks|ERTS_PROC_LOCK_STATUS); + pid, ERTS_PROC_LOCK_STATUS); if (!rp) { c_p->flags &= ~F_P2PNR_RESCHED; @@ -8419,40 +8515,84 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks, ASSERT(!(c_p->flags & F_P2PNR_RESCHED)); - if (suspend) { - if (suspend_process(c_p, rp)) - goto done; - } - else { - if (!((ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS) - & erts_smp_atomic32_read_acqb(&rp->state))) - goto done; + /* + * Suspend the other process in order to prevent + * it from being selected for normal execution. + * This will however not prevent it from being + * selected for execution of a system task. If + * it is selected for execution of a system task + * we might be blocked for quite a while if the + * try-lock below fails. That is, there is room + * for improvement here... + */ - } + if (!suspend_process(c_p, rp)) { + /* Other process running */ - /* Other process running */ + ASSERT(ERTS_PSFLG_RUNNING + & erts_smp_atomic32_read_nob(&rp->state)); - /* - * If we got pending suspenders and suspend ourselves waiting - * to suspend another process we might deadlock. - * In this case we have to yield, be suspended by - * someone else and then do it all over again. - */ - if (!c_p->pending_suspenders) { - /* Mark rp pending for suspend by c_p */ - add_pend_suspend(rp, c_p->common.id, handle_pend_sync_suspend); - ASSERT(is_nil(c_p->suspendee)); + running: - /* Suspend c_p; when rp is suspended c_p will be resumed. */ - suspend_process(c_p, c_p); - c_p->flags |= F_P2PNR_RESCHED; + /* + * If we got pending suspenders and suspend ourselves waiting + * to suspend another process we might deadlock. + * In this case we have to yield, be suspended by + * someone else and then do it all over again. + */ + if (!c_p->pending_suspenders) { + /* Mark rp pending for suspend by c_p */ + add_pend_suspend(rp, c_p->common.id, handle_pend_sync_suspend); + ASSERT(is_nil(c_p->suspendee)); + + /* Suspend c_p; when rp is suspended c_p will be resumed. */ + suspend_process(c_p, c_p); + c_p->flags |= F_P2PNR_RESCHED; + } + /* Yield (caller is assumed to yield immediately in bif). */ + erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS); + rp = ERTS_PROC_LOCK_BUSY; + } + else { + ErtsProcLocks need_locks = pid_locks & ~ERTS_PROC_LOCK_STATUS; + if (need_locks && erts_smp_proc_trylock(rp, need_locks) == EBUSY) { + if (ERTS_PSFLG_RUNNING_SYS + & erts_smp_atomic32_read_nob(&rp->state)) { + /* Executing system task... */ + resume_process(rp, ERTS_PROC_LOCK_STATUS); + goto running; + } + erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS); + /* + * If we are unlucky, the process just got selected for + * execution of a system task. In this case we may be + * blocked here for quite a while... Execution of system + * tasks are fortunately quite rare events. We try to + * avoid this by checking if it is in a state executing + * system tasks (above), but it will not prevent all + * scenarios for a long block here... + */ + rp = erts_pid2proc(c_p, c_p_locks|ERTS_PROC_LOCK_STATUS, + pid, pid_locks|ERTS_PROC_LOCK_STATUS); + if (!rp) + goto done; + } + + /* + * The previous suspend has prevented the process + * from being selected for normal execution regardless + * of locks held or not held on it... + */ + ASSERT(!(ERTS_PSFLG_RUNNING + & erts_smp_atomic32_read_nob(&rp->state))); + + if (!suspend) + resume_process(rp, pid_locks|ERTS_PROC_LOCK_STATUS); } - /* Yield (caller is assumed to yield immediately in bif). */ - erts_smp_proc_unlock(rp, pid_locks|ERTS_PROC_LOCK_STATUS); - rp = ERTS_PROC_LOCK_BUSY; } done: + if (rp && rp != ERTS_PROC_LOCK_BUSY && !(pid_locks & ERTS_PROC_LOCK_STATUS)) erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_STATUS); if (unlock_c_p_status) @@ -8947,24 +9087,39 @@ resume_process_1(BIF_ALIST_1) } Uint -erts_run_queues_len(Uint *qlen) +erts_run_queues_len(Uint *qlen, int atomic_queues_read, int incl_active_sched) { int i = 0; Uint len = 0; - ERTS_ATOMIC_FOREACH_RUNQ(rq, - { - Sint pqlen = 0; - int pix; - for (pix = 0; pix < ERTS_NO_PROC_PRIO_LEVELS; pix++) - pqlen += RUNQ_READ_LEN(&rq->procs.prio_info[pix].len); + if (atomic_queues_read) + ERTS_ATOMIC_FOREACH_RUNQ(rq, + { + Sint rq_len = (Sint) erts_smp_atomic32_read_dirty(&rq->len); + ASSERT(rq_len >= 0); + if (incl_active_sched + && (ERTS_RUNQ_FLGS_GET_NOB(rq) & ERTS_RUNQ_FLG_EXEC)) { + rq_len++; + } + if (qlen) + qlen[i++] = rq_len; + len += (Uint) rq_len; + } + ); + else { + for (i = 0; i < erts_no_run_queues; i++) { + ErtsRunQueue *rq = ERTS_RUNQ_IX(i); + Sint rq_len = (Sint) erts_smp_atomic32_read_nob(&rq->len); + ASSERT(rq_len >= 0); + if (incl_active_sched + && (ERTS_RUNQ_FLGS_GET_NOB(rq) & ERTS_RUNQ_FLG_EXEC)) { + rq_len++; + } + if (qlen) + qlen[i] = rq_len; + len += (Uint) rq_len; + } - if (pqlen < 0) - pqlen = 0; - if (qlen) - qlen[i++] = pqlen; - len += pqlen; } - ); return len; } @@ -9177,6 +9332,10 @@ erts_set_process_priority(Process *p, Eterm value) a = erts_smp_atomic32_cmpxchg_mb(&p->state, n, e); } while (a != e); + + if (slocked) + erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS); + } switch (oprio) { @@ -9387,8 +9546,10 @@ Process *schedule(Process *p, int calls) if (flags & (ERTS_RUNQ_FLG_CHK_CPU_BIND|ERTS_RUNQ_FLG_SUSPENDED)) { if (flags & ERTS_RUNQ_FLG_SUSPENDED) { + (void) ERTS_RUNQ_FLGS_UNSET_NOB(rq, ERTS_RUNQ_FLG_EXEC); suspend_scheduler(esdp); - flags = ERTS_RUNQ_FLGS_GET_NOB(rq); + flags = ERTS_RUNQ_FLGS_SET_NOB(rq, ERTS_RUNQ_FLG_EXEC); + flags |= ERTS_RUNQ_FLG_EXEC; } if (flags & ERTS_RUNQ_FLG_CHK_CPU_BIND) { flags = ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_CHK_CPU_BIND); @@ -9403,10 +9564,9 @@ Process *schedule(Process *p, int calls) suspend_scheduler(esdp); #endif - { + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { erts_aint32_t aux_work; - int leader_update = ERTS_SCHEDULER_IS_DIRTY(esdp) ? 0 - : erts_thr_progress_update(esdp); + int leader_update = erts_thr_progress_update(esdp); aux_work = erts_atomic32_read_acqb(&esdp->ssi->aux_work); if (aux_work | leader_update | ERTS_SCHED_FAIR) { erts_smp_runq_unlock(rq); @@ -9419,8 +9579,7 @@ Process *schedule(Process *p, int calls) erts_smp_runq_lock(rq); } - ERTS_SMP_LC_ASSERT(ERTS_SCHEDULER_IS_DIRTY(esdp) - || !erts_thr_progress_is_blocking()); + ERTS_SMP_LC_ASSERT(!erts_thr_progress_is_blocking()); } ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); @@ -9479,7 +9638,10 @@ Process *schedule(Process *p, int calls) } #endif + (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_EXEC); scheduler_wait(&fcalls, esdp, rq); + flags = ERTS_RUNQ_FLGS_SET_NOB(rq, ERTS_RUNQ_FLG_EXEC); + flags |= ERTS_RUNQ_FLG_EXEC; #ifdef ERTS_SMP non_empty_runq(rq); @@ -9645,12 +9807,14 @@ Process *schedule(Process *p, int calls) | ERTS_PSFLG_PENDING_EXIT | ERTS_PSFLG_ACTIVE_SYS)) == ERTS_PSFLG_SUSPENDED)) { - if (state & ERTS_PSFLG_FREE) - erts_proc_dec_refc(p); if (proxy_p) { free_proxy_proc(proxy_p); proxy_p = NULL; } + else if (state & ERTS_PSFLG_FREE) { + /* free and not queued by proxy */ + erts_proc_dec_refc(p); + } goto pick_next_process; } state = new; @@ -9674,6 +9838,8 @@ Process *schedule(Process *p, int calls) erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS); + state = erts_smp_atomic32_read_nob(&p->state); + if (erts_sched_stat.enabled) { int prio; UWord old = ERTS_PROC_SCHED_ID(p, @@ -11409,6 +11575,22 @@ set_proc_exiting(Process *p, KILL_CATCHES(p); p->i = (BeamInstr *) beam_exit; +#ifndef ERTS_SMP + if (state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS)) { + /* + * I non smp case: + * + * Currently executing process might be sent an exit + * signal if it is traced by a port that it also is + * linked to, and the port terminates during the + * trace. In this case we want schedule out the + * process as quickly as possible in order to detect + * the event as fast as possible. + */ + ERTS_VBUMP_ALL_REDS(p); + } +#endif + if (enqueue) add2runq(enqueue > 0 ? p : make_proxy_proc(NULL, p, enq_prio), state, @@ -11506,10 +11688,14 @@ save_pending_exiter(Process *p) { ErtsProcList *plp; ErtsRunQueue *rq; + ErtsSchedulerData *esdp = erts_get_scheduler_data(); ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p)); - rq = erts_get_runq_current(NULL); + if (!esdp) + rq = RUNQ_READ_RQ(&p->run_queue); + else + rq = esdp->run_queue; plp = proclist_create(p); @@ -11526,6 +11712,7 @@ save_pending_exiter(Process *p) else #endif wake_scheduler(rq); + } #endif @@ -11714,23 +11901,21 @@ send_exit_signal(Process *c_p, /* current process if and only if (need_locks && erts_smp_proc_trylock(rp, need_locks) == EBUSY) { /* ... but we havn't got all locks on it ... */ - save_pending_exiter(rp); + save_pending_exiter(rp); /* * The pending exit will be discovered when next * process is scheduled in */ - goto set_pending_exit; - } - else { - /* ...and we have all locks on it... */ - *rp_locks = ERTS_PROC_LOCKS_ALL; - set_proc_exiting(rp, - state, - (is_immed(rsn) - ? rsn - : copy_object(rsn, rp)), - NULL); + goto set_pending_exit; } + /* ...and we have all locks on it... */ + *rp_locks = ERTS_PROC_LOCKS_ALL; + set_proc_exiting(rp, + state, + (is_immed(rsn) + ? rsn + : copy_object(rsn, rp)), + NULL); } else { /* Process running... */ @@ -12069,7 +12254,7 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext) break; default: - erl_exit(1, "bad type in link list\n"); + erts_exit(ERTS_ERROR_EXIT, "bad type in link list\n"); break; } erts_destroy_link(lnk); @@ -12110,7 +12295,8 @@ erts_do_exit_process(Process* p, Eterm reason) #endif if (p->static_flags & ERTS_STC_FLG_SYSTEM_PROC) - erl_exit(1, "System process %T terminated: %T\n", p->common.id, reason); + erts_exit(ERTS_DUMP_EXIT, "System process %T terminated: %T\n", + p->common.id, reason); #ifdef ERTS_SMP ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); @@ -12227,7 +12413,7 @@ erts_continue_exit_process(Process *p) break; case ERTS_SCHDLR_SSPND_EINVAL: default: - erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: %d\n", + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: %d\n", __FILE__, __LINE__, (int) ssr); } } @@ -12344,9 +12530,7 @@ erts_continue_exit_process(Process *p) erts_proc_dec_refc(p); } - dep = ((p->flags & F_DISTRIBUTION) - ? ERTS_PROC_SET_DIST_ENTRY(p, ERTS_PROC_LOCKS_ALL, NULL) - : NULL); + dep = (p->flags & F_DISTRIBUTION) ? erts_this_dist_entry : NULL; scb = ERTS_PROC_SET_SAVED_CALLS_BUF(p, ERTS_PROC_LOCKS_ALL, NULL); pbt = ERTS_PROC_SET_CALL_TIME(p, ERTS_PROC_LOCKS_ALL, NULL); nif_export = ERTS_PROC_SET_NIF_TRAP_EXPORT(p, ERTS_PROC_LOCKS_ALL, NULL); @@ -12358,8 +12542,6 @@ erts_continue_exit_process(Process *p) if (dep) { erts_do_net_exits(dep, reason); - if(dep) - erts_deref_dist_entry(dep); } /* @@ -12728,10 +12910,10 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) { * The same global atomic is used as refcount. * * A BIF that calls this should make sure to schedule out to never come back: - * erl_halt((int)(- code)); + * erts_halt(code); * ERTS_BIF_YIELD1(bif_export[BIF_erlang_halt_1], BIF_P, NIL); */ -void erl_halt(int code) +void erts_halt(int code) { if (-1 == erts_smp_atomic32_cmpxchg_acqb(&erts_halt_progress, erts_no_schedulers, diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 20ffe7ea7c..b536426b0f 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -60,6 +60,9 @@ typedef struct process Process; #include "erl_mseg.h" #include "erl_async.h" #include "erl_gc.h" +#define ERTS_ONLY_INCLUDE_TRACE_FLAGS +#include "erl_trace.h" +#undef ERTS_ONLY_INCLUDE_TRACE_FLAGS #ifdef HIPE #include "hipe_process.h" @@ -170,8 +173,10 @@ extern int erts_sched_thread_suggested_stack_size; (((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 5)) #define ERTS_RUNQ_FLG_PROTECTED \ (((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 6)) +#define ERTS_RUNQ_FLG_EXEC \ + (((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 7)) -#define ERTS_RUNQ_FLG_MAX (ERTS_RUNQ_FLG_BASE2 + 7) +#define ERTS_RUNQ_FLG_MAX (ERTS_RUNQ_FLG_BASE2 + 8) #define ERTS_RUNQ_FLGS_MIGRATION_QMASKS \ (ERTS_RUNQ_FLGS_EMIGRATE_QMASK \ @@ -215,6 +220,9 @@ extern int erts_sched_thread_suggested_stack_size; #define ERTS_RUNQ_FLGS_SET(RQ, FLGS) \ ((Uint32) erts_smp_atomic32_read_bor_relb(&(RQ)->flags, \ (erts_aint32_t) (FLGS))) +#define ERTS_RUNQ_FLGS_SET_NOB(RQ, FLGS) \ + ((Uint32) erts_smp_atomic32_read_bor_nob(&(RQ)->flags, \ + (erts_aint32_t) (FLGS))) #define ERTS_RUNQ_FLGS_BSET(RQ, MSK, FLGS) \ ((Uint32) erts_smp_atomic32_read_bset_relb(&(RQ)->flags, \ (erts_aint32_t) (MSK), \ @@ -222,6 +230,9 @@ extern int erts_sched_thread_suggested_stack_size; #define ERTS_RUNQ_FLGS_UNSET(RQ, FLGS) \ ((Uint32) erts_smp_atomic32_read_band_relb(&(RQ)->flags, \ (erts_aint32_t) ~(FLGS))) +#define ERTS_RUNQ_FLGS_UNSET_NOB(RQ, FLGS) \ + ((Uint32) erts_smp_atomic32_read_band_nob(&(RQ)->flags, \ + (erts_aint32_t) ~(FLGS))) #define ERTS_RUNQ_FLGS_GET(RQ) \ ((Uint32) erts_smp_atomic32_read_acqb(&(RQ)->flags)) #define ERTS_RUNQ_FLGS_GET_NOB(RQ) \ @@ -467,7 +478,7 @@ struct ErtsRunQueue_ { int full_reds_history[ERTS_FULL_REDS_HISTORY_SIZE]; int out_of_work_count; erts_aint32_t max_len; - erts_aint32_t len; + erts_smp_atomic32_t len; int wakeup_other; int wakeup_other_reds; int halt_in_progress; @@ -607,7 +618,7 @@ typedef enum { typedef union { struct { ErtsDirtySchedulerType type: 1; - unsigned num: 31; + Uint num: sizeof(Uint)*8 - 1; } s; Uint no; } ErtsDirtySchedId; @@ -728,7 +739,19 @@ erts_smp_inc_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio) ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); - len = erts_smp_atomic32_read_nob(&rqi->len); + len = erts_smp_atomic32_read_dirty(&rq->len); + +#ifdef ERTS_SMP + if (len == 0) + erts_non_empty_runq(rq); +#endif + len++; + if (rq->max_len < len) + rq->max_len = len; + ASSERT(len > 0); + erts_smp_atomic32_set_nob(&rq->len, len); + + len = erts_smp_atomic32_read_dirty(&rqi->len); ASSERT(len >= 0); if (len == 0) { ASSERT((erts_smp_atomic32_read_nob(&rq->flags) @@ -741,15 +764,6 @@ erts_smp_inc_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio) rqi->max_len = len; erts_smp_atomic32_set_relb(&rqi->len, len); - -#ifdef ERTS_SMP - if (rq->len == 0) - erts_non_empty_runq(rq); -#endif - rq->len++; - if (rq->max_len < rq->len) - rq->max_len = len; - ASSERT(rq->len > 0); } ERTS_GLB_INLINE void @@ -759,7 +773,12 @@ erts_smp_dec_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio) ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); - len = erts_smp_atomic32_read_nob(&rqi->len); + len = erts_smp_atomic32_read_dirty(&rq->len); + len--; + ASSERT(len >= 0); + erts_smp_atomic32_set_nob(&rq->len, len); + + len = erts_smp_atomic32_read_dirty(&rqi->len); len--; ASSERT(len >= 0); if (len == 0) { @@ -770,8 +789,6 @@ erts_smp_dec_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio) } erts_smp_atomic32_set_relb(&rqi->len, len); - rq->len--; - ASSERT(rq->len >= 0); } ERTS_GLB_INLINE void @@ -781,7 +798,7 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi) ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); - len = erts_smp_atomic32_read_nob(&rqi->len); + len = erts_smp_atomic32_read_dirty(&rqi->len); ASSERT(rqi->max_len >= len); rqi->max_len = len; } @@ -801,12 +818,11 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi) #define ERTS_PSD_ERROR_HANDLER 0 #define ERTS_PSD_SAVED_CALLS_BUF 1 #define ERTS_PSD_SCHED_ID 2 -#define ERTS_PSD_DIST_ENTRY 3 -#define ERTS_PSD_CALL_TIME_BP 4 -#define ERTS_PSD_DELAYED_GC_TASK_QS 5 -#define ERTS_PSD_NIF_TRAP_EXPORT 6 +#define ERTS_PSD_CALL_TIME_BP 3 +#define ERTS_PSD_DELAYED_GC_TASK_QS 4 +#define ERTS_PSD_NIF_TRAP_EXPORT 5 -#define ERTS_PSD_SIZE 7 +#define ERTS_PSD_SIZE 6 typedef struct { void *data[ERTS_PSD_SIZE]; @@ -824,9 +840,6 @@ typedef struct { #define ERTS_PSD_SCHED_ID_GET_LOCKS ERTS_PROC_LOCK_STATUS #define ERTS_PSD_SCHED_ID_SET_LOCKS ERTS_PROC_LOCK_STATUS -#define ERTS_PSD_DIST_ENTRY_GET_LOCKS ERTS_PROC_LOCK_MAIN -#define ERTS_PSD_DIST_ENTRY_SET_LOCKS ERTS_PROC_LOCK_MAIN - #define ERTS_PSD_CALL_TIME_BP_GET_LOCKS ERTS_PROC_LOCK_MAIN #define ERTS_PSD_CALL_TIME_BP_SET_LOCKS ERTS_PROC_LOCK_MAIN @@ -1174,7 +1187,7 @@ void erts_check_for_holes(Process* p); #define ERTS_PSFLGS_GET_USR_PRIO(PSFLGS) \ (((PSFLGS) >> ERTS_PSFLGS_USR_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) #define ERTS_PSFLGS_GET_PRQ_PRIO(PSFLGS) \ - (((PSFLGS) >> ERTS_PSFLGS_USR_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) + (((PSFLGS) >> ERTS_PSFLGS_PRQ_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) /* * Static flags that do not change after process creation. @@ -1282,6 +1295,7 @@ struct erts_system_profile_flags_t { unsigned int exclusive : 1; }; extern struct erts_system_profile_flags_t erts_system_profile_flags; +extern int erts_system_profile_ts_type; /* process flags */ #define F_HIBERNATE_SCHED (1 << 0) /* Schedule out after hibernate op */ @@ -1297,61 +1311,90 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags; #define F_FORCE_GC (1 << 10) /* Force gc at process in-scheduling */ #define F_DISABLE_GC (1 << 11) /* Disable GC */ +#define ERTS_TRACE_FLAGS_TS_TYPE_SHIFT 0 + +#define F_TRACE_FLAG(N) (1 << (ERTS_TRACE_TS_TYPE_BITS + (N))) + /* process trace_flags */ -#define F_SENSITIVE (1 << 0) -#define F_TRACE_SEND (1 << 1) -#define F_TRACE_RECEIVE (1 << 2) -#define F_TRACE_SOS (1 << 3) /* Set on spawn */ -#define F_TRACE_SOS1 (1 << 4) /* Set on first spawn */ -#define F_TRACE_SOL (1 << 5) /* Set on link */ -#define F_TRACE_SOL1 (1 << 6) /* Set on first link */ -#define F_TRACE_CALLS (1 << 7) -#define F_TIMESTAMP (1 << 8) -#define F_TRACE_PROCS (1 << 9) -#define F_TRACE_FIRST_CHILD (1 << 10) -#define F_TRACE_SCHED (1 << 11) -#define F_TRACE_GC (1 << 12) -#define F_TRACE_ARITY_ONLY (1 << 13) -#define F_TRACE_RETURN_TO (1 << 14) /* Return_to trace when breakpoint tracing */ -#define F_TRACE_SILENT (1 << 15) /* No call trace msg suppress */ -#define F_TRACER (1 << 16) /* May be (has been) tracer */ -#define F_EXCEPTION_TRACE (1 << 17) /* May have exception trace on stack */ + +#define F_NOW_TS (ERTS_TRACE_FLG_NOW_TIMESTAMP \ + << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) +#define F_STRICT_MON_TS (ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP \ + << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) +#define F_MON_TS (ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP \ + << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) +#define F_SENSITIVE F_TRACE_FLAG(0) +#define F_TRACE_SEND F_TRACE_FLAG(1) +#define F_TRACE_RECEIVE F_TRACE_FLAG(2) +#define F_TRACE_SOS F_TRACE_FLAG(3) /* Set on spawn */ +#define F_TRACE_SOS1 F_TRACE_FLAG(4) /* Set on first spawn */ +#define F_TRACE_SOL F_TRACE_FLAG(5) /* Set on link */ +#define F_TRACE_SOL1 F_TRACE_FLAG(6) /* Set on first link */ +#define F_TRACE_CALLS F_TRACE_FLAG(7) +#define F_TRACE_PROCS F_TRACE_FLAG(8) +#define F_TRACE_FIRST_CHILD F_TRACE_FLAG(9) +#define F_TRACE_SCHED F_TRACE_FLAG(10) +#define F_TRACE_GC F_TRACE_FLAG(11) +#define F_TRACE_ARITY_ONLY F_TRACE_FLAG(12) +#define F_TRACE_RETURN_TO F_TRACE_FLAG(13) /* Return_to trace when breakpoint tracing */ +#define F_TRACE_SILENT F_TRACE_FLAG(14) /* No call trace msg suppress */ +#define F_TRACER F_TRACE_FLAG(15) /* May be (has been) tracer */ +#define F_EXCEPTION_TRACE F_TRACE_FLAG(16) /* May have exception trace on stack */ /* port trace flags, currently the same as process trace flags */ -#define F_TRACE_SCHED_PORTS (1 << 18) /* Trace of port scheduling */ -#define F_TRACE_SCHED_PROCS (1 << 19) /* With virtual scheduling */ -#define F_TRACE_PORTS (1 << 20) /* Ports equivalent to F_TRACE_PROCS */ -#define F_TRACE_SCHED_NO (1 << 21) /* Trace with scheduler id */ -#define F_TRACE_SCHED_EXIT (1 << 22) +#define F_TRACE_SCHED_PORTS F_TRACE_FLAG(17) /* Trace of port scheduling */ +#define F_TRACE_SCHED_PROCS F_TRACE_FLAG(18) /* With virtual scheduling */ +#define F_TRACE_PORTS F_TRACE_FLAG(19) /* Ports equivalent to F_TRACE_PROCS */ +#define F_TRACE_SCHED_NO F_TRACE_FLAG(20) /* Trace with scheduler id */ +#define F_TRACE_SCHED_EXIT F_TRACE_FLAG(21) -#define F_NUM_FLAGS 23 +#define F_NUM_FLAGS (ERTS_TRACE_TS_TYPE_BITS + 22) #ifdef DEBUG # define F_INITIAL_TRACE_FLAGS (5 << F_NUM_FLAGS) #else # define F_INITIAL_TRACE_FLAGS 0 #endif +/* F_TIMESTAMP_MASK is a bit-field of all all timestamp types */ +#define F_TIMESTAMP_MASK \ + (ERTS_TRACE_TS_TYPE_MASK << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) + #define TRACEE_FLAGS ( F_TRACE_PROCS | F_TRACE_CALLS \ | F_TRACE_SOS | F_TRACE_SOS1| F_TRACE_RECEIVE \ | F_TRACE_SOL | F_TRACE_SOL1 | F_TRACE_SEND \ - | F_TRACE_SCHED | F_TIMESTAMP | F_TRACE_GC \ + | F_TRACE_SCHED | F_TIMESTAMP_MASK | F_TRACE_GC \ | F_TRACE_ARITY_ONLY | F_TRACE_RETURN_TO \ | F_TRACE_SILENT | F_TRACE_SCHED_PROCS | F_TRACE_PORTS \ | F_TRACE_SCHED_PORTS | F_TRACE_SCHED_NO \ | F_TRACE_SCHED_EXIT) #define ERTS_TRACEE_MODIFIER_FLAGS \ - (F_TRACE_SILENT | F_TIMESTAMP | F_TRACE_SCHED_NO) + (F_TRACE_SILENT | F_TIMESTAMP_MASK | F_TRACE_SCHED_NO) #define ERTS_PORT_TRACEE_FLAGS \ (ERTS_TRACEE_MODIFIER_FLAGS | F_TRACE_PORTS | F_TRACE_SCHED_PORTS) #define ERTS_PROC_TRACEE_FLAGS \ ((TRACEE_FLAGS & ~ERTS_PORT_TRACEE_FLAGS) | ERTS_TRACEE_MODIFIER_FLAGS) +#define SEQ_TRACE_FLAG(N) (1 << (ERTS_TRACE_TS_TYPE_BITS + (N))) + /* Sequential trace flags */ + +/* SEQ_TRACE_TIMESTAMP_MASK is a bit-field */ +#define SEQ_TRACE_TIMESTAMP_MASK \ + (ERTS_TRACE_TS_TYPE_MASK << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) + #define SEQ_TRACE_SEND (1 << 0) #define SEQ_TRACE_RECEIVE (1 << 1) #define SEQ_TRACE_PRINT (1 << 2) -#define SEQ_TRACE_TIMESTAMP (1 << 3) + +#define ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT 3 + +#define SEQ_TRACE_NOW_TS (ERTS_TRACE_FLG_NOW_TIMESTAMP \ + << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) +#define SEQ_TRACE_STRICT_MON_TS (ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP \ + << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) +#define SEQ_TRACE_MON_TS (ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP \ + << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) #ifdef USE_VM_PROBES #define DT_UTAG_PERMANENT (1 << 0) @@ -1440,6 +1483,7 @@ void erts_init_scheduling(int, int int erts_set_gc_state(Process *c_p, int enable); Eterm erts_sched_wall_time_request(Process *c_p, int set, int enable); +Eterm erts_system_check_request(Process *c_p); Eterm erts_gc_info_request(Process *c_p); Uint64 erts_get_proc_interval(void); Uint64 erts_ensure_later_proc_interval(Uint64); @@ -1682,7 +1726,7 @@ void erts_sched_notify_check_cpu_bind(void); Uint erts_active_schedulers(void); void erts_init_process(int, int, int); Eterm erts_process_status(Process *, ErtsProcLocks, Process *, Eterm); -Uint erts_run_queues_len(Uint *); +Uint erts_run_queues_len(Uint *, int, int); void erts_add_to_runq(Process *); Eterm erts_bound_schedulers_term(Process *c_p); Eterm erts_get_cpu_topology_term(Process *c_p, Eterm which); @@ -1887,11 +1931,6 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data) #define ERTS_PROC_SCHED_ID(P, L, ID) \ ((UWord) erts_psd_set((P), (L), ERTS_PSD_SCHED_ID, (void *) (ID))) -#define ERTS_PROC_GET_DIST_ENTRY(P) \ - ((DistEntry *) erts_psd_get((P), ERTS_PSD_DIST_ENTRY)) -#define ERTS_PROC_SET_DIST_ENTRY(P, L, D) \ - ((DistEntry *) erts_psd_set((P), (L), ERTS_PSD_DIST_ENTRY, (void *) (D))) - #define ERTS_PROC_GET_SAVED_CALLS_BUF(P) \ ((struct saved_calls *) erts_psd_get((P), ERTS_PSD_SAVED_CALLS_BUF)) #define ERTS_PROC_SET_SAVED_CALLS_BUF(P, L, SCB) \ @@ -2312,6 +2351,6 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi) #endif -void erl_halt(int code); +void erts_halt(int code); extern erts_smp_atomic32_t erts_halt_progress; extern int erts_halt_code; diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c index 8606371bdf..3253ee6b70 100644 --- a/erts/emulator/beam/erl_process_dict.c +++ b/erts/emulator/beam/erl_process_dict.c @@ -374,7 +374,7 @@ static void pd_hash_erase(Process *p, Eterm id, Eterm *ret) "display term found in line %d:\n" "%T\n", p->common.id, __LINE__, old); #endif - erl_exit(1, "Damaged process dictionary found during erase/1."); + erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during erase/1."); } if ((range = HASH_RANGE(p->dictionary)) > INITIAL_SIZE && range / 2 > (p->dictionary->numElements)) { @@ -419,7 +419,7 @@ Eterm erts_pd_hash_get(Process *p, Eterm id) "display term found in line %d:\n" "%T\n", p->common.id, __LINE__, tmp); #endif - erl_exit(1, "Damaged process dictionary found during get/1."); + erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during get/1."); } return am_undefined; } @@ -670,7 +670,7 @@ static Eterm pd_hash_put(Process *p, Eterm id, Eterm value) "%T\n", p->common.id, __LINE__, old); #endif - erl_exit(1, "Damaged process dictionary found during put/2."); + erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during put/2."); } if (HASH_RANGE(p->dictionary) <= p->dictionary->numElements) { grow(p); @@ -1024,7 +1024,7 @@ static void pd_check(ProcDict *pd) } continue; } else { - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "Found tag 0x%08x in process dictionary at position %d", (unsigned long) t, (int) i); } diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h index 788348e613..9c59301086 100644 --- a/erts/emulator/beam/erl_process_lock.h +++ b/erts/emulator/beam/erl_process_lock.h @@ -523,6 +523,10 @@ erts_smp_proc_lock__(Process *p, ERTS_LC_ASSERT((locks & ~ERTS_PROC_LOCKS_ALL) == 0); +#ifdef ERTS_ENABLE_LOCK_CHECK + erts_proc_lc_lock(p, locks, file, line); +#endif + old_lflgs = erts_smp_proc_raw_trylock__(p, locks); if (old_lflgs != 0) { @@ -544,9 +548,6 @@ erts_smp_proc_lock__(Process *p, #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_proc_lock_post_x(&(p->lock), locks, file, line); #endif -#ifdef ERTS_ENABLE_LOCK_CHECK - erts_proc_lc_lock(p, locks, file, line); -#endif #ifdef ERTS_PROC_LOCK_DEBUG erts_proc_lock_op_debug(p, locks, 1); @@ -854,9 +855,6 @@ ERTS_GLB_INLINE void erts_proc_dec_refc(Process *p) #endif if (!referred) { ASSERT(ERTS_PROC_IS_EXITING(p)); - ASSERT(ERTS_AINT_NULL - == erts_ptab_pix2intptr_ddrb(&erts_proc, - internal_pid_index(p->common.id))); erts_free_proc(p); } } @@ -872,9 +870,6 @@ ERTS_GLB_INLINE void erts_proc_add_refc(Process *p, Sint add_refc) #endif if (!referred) { ASSERT(ERTS_PROC_IS_EXITING(p)); - ASSERT(ERTS_AINT_NULL - == erts_ptab_pix2intptr_ddrb(&erts_proc, - internal_pid_index(p->common.id))); erts_free_proc(p); } } diff --git a/erts/emulator/beam/erl_ptab.c b/erts/emulator/beam/erl_ptab.c index f7997df051..9ed175fe01 100644 --- a/erts/emulator/beam/erl_ptab.c +++ b/erts/emulator/beam/erl_ptab.c @@ -1255,7 +1255,7 @@ ptab_list_bif_engine(Process *c_p, Eterm *res_accp, Binary *mbp) return 1; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:ptab_list_bif_engine(): Invalid state: %d\n", __FILE__, __LINE__, (int) ptlbdp->state); } diff --git a/erts/emulator/beam/erl_sched_spec_pre_alloc.c b/erts/emulator/beam/erl_sched_spec_pre_alloc.c index caec24bc03..ca2d834381 100644 --- a/erts/emulator/beam/erl_sched_spec_pre_alloc.c +++ b/erts/emulator/beam/erl_sched_spec_pre_alloc.c @@ -161,7 +161,7 @@ enqueue_remote_managed_thread(erts_sspa_chunk_header_t *chdr, if ((i & 1) == 0) itmp = itmp2; else { - enq = (erts_sspa_blk_t *) itmp; + enq = (erts_sspa_blk_t *) itmp2; itmp = erts_atomic_read_acqb(&enq->next_atmc); ASSERT(itmp != ERTS_AINT_NULL); } diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c index 89459fb278..bae3385d3f 100644 --- a/erts/emulator/beam/erl_term.c +++ b/erts/emulator/beam/erl_term.c @@ -41,7 +41,7 @@ et_abort(const char *expr, const char *file, unsigned line) * Prevent infinite loop. */ have_been_called = 1; - erl_exit(1, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); + erts_exit(ERTS_ERROR_EXIT, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); } #else erts_fprintf(stderr, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); @@ -91,6 +91,7 @@ unsigned tag_val_def(Wterm x) case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; + case (_TAG_HEADER_BIN_MATCHSTATE >> _TAG_PRIMARY_SIZE): return MATCHSTATE_DEF; } break; diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 90e35151b0..d5e91d80d9 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1136,8 +1136,9 @@ _ET_DECLARE_CHECKED(Uint,y_reg_index,Uint) #define FLOAT_DEF 0xe #define BIG_DEF 0xf #define SMALL_DEF 0x10 +#define MATCHSTATE_DEF 0x11 /* not a "real" term */ -#define FIRST_VACANT_TAG_DEF 0x11 +#define FIRST_VACANT_TAG_DEF 0x12 #if ET_DEBUG extern unsigned tag_val_def_debug(Wterm, const char*, unsigned); diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c index 7148b756e7..232a2d0fdc 100644 --- a/erts/emulator/beam/erl_thr_progress.c +++ b/erts/emulator/beam/erl_thr_progress.c @@ -502,7 +502,7 @@ erts_thr_progress_register_unmanaged_thread(ErtsThrPrgrCallbacks *callbacks) if (tpd) { if (!tpd->is_temporary) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Double register of thread\n", __FILE__, __LINE__, __func__); is_blocking = tpd->is_blocking; @@ -524,7 +524,7 @@ erts_thr_progress_register_unmanaged_thread(ErtsThrPrgrCallbacks *callbacks) #endif ASSERT(tpd->id >= 0); if (tpd->id >= intrnl->unmanaged.no) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Too many unmanaged registered threads\n", __FILE__, __LINE__, __func__); @@ -547,7 +547,7 @@ erts_thr_progress_register_managed_thread(ErtsSchedulerData *esdp, if (tpd) { if (!tpd->is_temporary) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Double register of thread\n", __FILE__, __LINE__, __func__); is_blocking = tpd->is_blocking; @@ -568,7 +568,7 @@ erts_thr_progress_register_managed_thread(ErtsSchedulerData *esdp, tpd->id = erts_atomic32_inc_read_nob(&intrnl->misc.data.managed_id); ASSERT(tpd->id >= 0); if (tpd->id >= intrnl->managed.no) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Too many managed registered threads\n", __FILE__, __LINE__, __func__); @@ -700,6 +700,7 @@ leader_update(ErtsThrPrgrData *tpd) tpd->leader_state.chk_next_ix = no_managed; erts_atomic32_set_nob(&intrnl->misc.data.umrefc_ix.current, (erts_aint32_t) new_umrefc_ix); + tpd->leader_state.umrefc_ix.current = new_umrefc_ix; ETHR_MEMBAR(ETHR_StoreLoad); refc = erts_atomic_read_nob(&intrnl->umrefc[umrefc_ix].refc); ASSERT(refc >= 0); @@ -1033,7 +1034,7 @@ has_reached_wakeup(ErtsThrPrgrVal wakeup) limit += 1; if (!erts_thr_progress_has_passed__(limit, wakeup)) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Invalid wakeup request value found:" " current=%b64u, wakeup=%b64u, limit=%b64u", current, wakeup, limit); @@ -1102,7 +1103,7 @@ request_wakeup_managed(ErtsThrPrgrData *tpd, ErtsThrPrgrVal value) ix = erts_atomic32_inc_read_nob(&mwd->len) - 1; #if ERTS_THR_PRGR_DBG_CHK_WAKEUP_REQUEST_VALUE if (ix >= intrnl->managed.no) - erl_exit(ERTS_ABORT_EXIT, "Internal error: Too many wakeup requests\n"); + erts_exit(ERTS_ABORT_EXIT, "Internal error: Too many wakeup requests\n"); #endif mwd->id[ix] = tpd->id; diff --git a/erts/emulator/beam/erl_thr_queue.c b/erts/emulator/beam/erl_thr_queue.c index 3a91ca9dbe..7ff456b915 100644 --- a/erts/emulator/beam/erl_thr_queue.c +++ b/erts/emulator/beam/erl_thr_queue.c @@ -224,7 +224,7 @@ ErtsThrQCleanState_t erts_thr_q_destroy(ErtsThrQ_t *q) { if (!q->q.blk) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Trying to destroy not created thread queue\n"); return erts_thr_q_finalize(q); } @@ -589,7 +589,7 @@ enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this) #if ERTS_THR_Q_DBG_CHK_DATA if (!data) - erl_exit(ERTS_ABORT_EXIT, "Missing data in enqueue\n"); + erts_exit(ERTS_ABORT_EXIT, "Missing data in enqueue\n"); #endif ASSERT(!q->q.finalizing); @@ -771,7 +771,7 @@ erts_thr_q_dequeue(ErtsThrQ_t *q) #if ERTS_THR_Q_DBG_CHK_DATA head->data.ptr = NULL; if (!res) - erl_exit(ERTS_ABORT_EXIT, "Missing data in dequeue\n"); + erts_exit(ERTS_ABORT_EXIT, "Missing data in dequeue\n"); #endif clean(q, (q->head.deq_fini.automatic diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h index 5347979372..34f91e2ec8 100644 --- a/erts/emulator/beam/erl_threads.h +++ b/erts/emulator/beam/erl_threads.h @@ -649,6 +649,7 @@ ERTS_GLB_INLINE void erts_tsd_set(erts_tsd_key_t key, void *value); ERTS_GLB_INLINE void * erts_tsd_get(erts_tsd_key_t key); ERTS_GLB_INLINE erts_tse_t *erts_tse_fetch(void); ERTS_GLB_INLINE void erts_tse_return(erts_tse_t *ep); +ERTS_GLB_INLINE void erts_tse_prepare_timed(erts_tse_t *ep); ERTS_GLB_INLINE void erts_tse_set(erts_tse_t *ep); ERTS_GLB_INLINE void erts_tse_reset(erts_tse_t *ep); ERTS_GLB_INLINE int erts_tse_wait(erts_tse_t *ep); @@ -3461,6 +3462,15 @@ ERTS_GLB_INLINE void erts_tse_return(erts_tse_t *ep) #endif } +ERTS_GLB_INLINE void erts_tse_prepare_timed(erts_tse_t *ep) +{ +#ifdef USE_THREADS + int res = ethr_event_prepare_timed(&((ethr_ts_event *) ep)->event); + if (res != 0) + erts_thr_fatal_error(res, "prepare timed"); +#endif +} + ERTS_GLB_INLINE void erts_tse_set(erts_tse_t *ep) { #ifdef USE_THREADS diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h index 36a3d52264..93a0d556bf 100644 --- a/erts/emulator/beam/erl_time.h +++ b/erts/emulator/beam/erl_time.h @@ -133,6 +133,10 @@ typedef struct { extern ErtsTimeSupData erts_time_sup__; +ErtsMonotonicTime erts_napi_monotonic_time(int time_unit); +ErtsMonotonicTime erts_napi_time_offset(int time_unit); +ErtsMonotonicTime erts_napi_convert_time_unit(ErtsMonotonicTime val, int from, int to); + ERTS_GLB_INLINE Uint64 erts_time_unit_conversion(Uint64 value, Uint32 from_time_unit, @@ -345,8 +349,10 @@ erts_time_unit_conversion(Uint64 value, #endif /* !ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT */ #define ERTS_MONOTONIC_TIME_END_EXTERNAL \ - (ERTS_MONOTONIC_TIME_START_EXTERNAL \ - + (ERTS_MONOTONIC_END - ERTS_MONOTONIC_BEGIN)) + (ERTS_MONOTONIC_TIME_START_EXTERNAL < 0 \ + ? (ERTS_MONOTONIC_TIME_START_EXTERNAL \ + + (ERTS_MONOTONIC_END - ERTS_MONOTONIC_BEGIN)) \ + : (ERTS_MONOTONIC_END - ERTS_MONOTONIC_TIME_START_EXTERNAL)) #define ERTS_MSEC_TO_CLKTCKS__(MON) \ ((MON) * (ERTS_CLKTCK_RESOLUTION/1000)) diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c index 7f8f560681..99005356ed 100644 --- a/erts/emulator/beam/erl_time_sup.c +++ b/erts/emulator/beam/erl_time_sup.c @@ -33,6 +33,8 @@ #include "global.h" #define ERTS_WANT_TIMER_WHEEL_API #include "erl_time.h" +#include "erl_driver.h" +#include "erl_nif.h" static erts_smp_mtx_t erts_timeofday_mtx; static erts_smp_mtx_t erts_get_time_mtx; @@ -57,6 +59,7 @@ static int time_sup_initialized = 0; #define ERTS_MONOTONIC_TIME_TERA \ (ERTS_MONOTONIC_TIME_GIGA*ERTS_MONOTONIC_TIME_KILO) +static void init_time_napi(void); static void schedule_send_time_offset_changed_notifications(ErtsMonotonicTime new_offset); @@ -124,7 +127,11 @@ typedef struct { typedef struct { ErtsMonotonicCorrectionInstance prev; - ErtsMonotonicCorrectionInstance curr; + ErtsMonotonicCorrectionInstance curr; +} ErtsMonotonicCorrectionInstances; + +typedef struct { + ErtsMonotonicCorrectionInstances insts; ErtsMonotonicDriftData drift; ErtsMonotonicTime last_check; int short_check_interval; @@ -272,27 +279,24 @@ static ERTS_INLINE ErtsMonotonicTime read_corrected_time(int os_drift_corrected) { ErtsMonotonicTime os_mtime; - ErtsMonotonicCorrectionData cdata; - ErtsMonotonicCorrectionInstance *cip; + ErtsMonotonicCorrectionInstance ci; erts_smp_rwmtx_rlock(&time_sup.inf.c.parmon.rwmtx); os_mtime = erts_os_monotonic_time(); - cdata = time_sup.inf.c.parmon.cdata; - - erts_smp_rwmtx_runlock(&time_sup.inf.c.parmon.rwmtx); - - if (os_mtime >= cdata.curr.os_mtime) - cip = &cdata.curr; + if (os_mtime >= time_sup.inf.c.parmon.cdata.insts.curr.os_mtime) + ci = time_sup.inf.c.parmon.cdata.insts.curr; else { - if (os_mtime < cdata.prev.os_mtime) - erl_exit(ERTS_ABORT_EXIT, + if (os_mtime < time_sup.inf.c.parmon.cdata.insts.prev.os_mtime) + erts_exit(ERTS_ABORT_EXIT, "OS monotonic time stepped backwards\n"); - cip = &cdata.prev; + ci = time_sup.inf.c.parmon.cdata.insts.prev; } - return calc_corrected_erl_mtime(os_mtime, cip, NULL, + erts_smp_rwmtx_runlock(&time_sup.inf.c.parmon.rwmtx); + + return calc_corrected_erl_mtime(os_mtime, &ci, NULL, os_drift_corrected); } @@ -360,9 +364,8 @@ check_time_correction(void *vesdp) { int init_drift_adj = !vesdp; ErtsSchedulerData *esdp = (ErtsSchedulerData *) vesdp; - ErtsMonotonicCorrectionData cdata; ErtsMonotonicCorrection new_correction; - ErtsMonotonicCorrectionInstance *cip; + ErtsMonotonicCorrectionInstance ci; ErtsMonotonicTime mdiff, sdiff, os_mtime, erl_mtime, os_stime, erl_stime, time_offset, timeout_pos; Uint timeout; @@ -373,16 +376,15 @@ check_time_correction(void *vesdp) erts_os_times(&os_mtime, &os_stime); - cdata = time_sup.inf.c.parmon.cdata; + ci = time_sup.inf.c.parmon.cdata.insts.curr; erts_smp_rwmtx_runlock(&time_sup.inf.c.parmon.rwmtx); - if (os_mtime < cdata.curr.os_mtime) - erl_exit(ERTS_ABORT_EXIT, + if (os_mtime < ci.os_mtime) + erts_exit(ERTS_ABORT_EXIT, "OS monotonic time stepped backwards\n"); - cip = &cdata.curr; - erl_mtime = calc_corrected_erl_mtime(os_mtime, cip, &mdiff, + erl_mtime = calc_corrected_erl_mtime(os_mtime, &ci, &mdiff, os_drift_corrected); time_offset = get_time_offset(); erl_stime = erl_mtime + time_offset; @@ -397,7 +399,7 @@ check_time_correction(void *vesdp) time_sup.inf.c.shadow_offset = 0; } - new_correction = cip->correction; + new_correction = ci.correction; if (time_sup.r.o.warp_mode == ERTS_MULTI_TIME_WARP_MODE && (sdiff < -2*time_sup.r.o.adj.small_diff @@ -408,7 +410,7 @@ check_time_correction(void *vesdp) set_time_offset(time_offset); schedule_send_time_offset_changed_notifications(time_offset); begin_short_intervals = 1; - if (cdata.curr.correction.error != 0) { + if (ci.correction.error != 0) { set_new_correction = 1; new_correction.error = 0; } @@ -425,12 +427,12 @@ check_time_correction(void *vesdp) time_sup.inf.c.shadow_offset -= sdiff; sdiff = 0; begin_short_intervals = 1; - if (cdata.curr.correction.error != 0) { + if (ci.correction.error != 0) { set_new_correction = 1; new_correction.error = 0; } } - else if (cdata.curr.correction.error == 0) { + else if (ci.correction.error == 0) { if (sdiff < -time_sup.r.o.adj.small_diff) { set_new_correction = 1; if (sdiff < -time_sup.r.o.adj.large_diff) @@ -446,9 +448,9 @@ check_time_correction(void *vesdp) new_correction.error = -ERTS_TCORR_ERR_SMALL_ADJ; } } - else if (cdata.curr.correction.error > 0) { + else if (ci.correction.error > 0) { if (sdiff < 0) { - if (cdata.curr.correction.error != ERTS_TCORR_ERR_LARGE_ADJ + if (ci.correction.error != ERTS_TCORR_ERR_LARGE_ADJ && sdiff < -time_sup.r.o.adj.large_diff) { new_correction.error = ERTS_TCORR_ERR_LARGE_ADJ; set_new_correction = 1; @@ -466,9 +468,9 @@ check_time_correction(void *vesdp) new_correction.error = 0; } } - else /* if (cdata.curr.correction.error < 0) */ { + else /* if (ci.correction.error < 0) */ { if (0 < sdiff) { - if (cdata.curr.correction.error != -ERTS_TCORR_ERR_LARGE_ADJ + if (ci.correction.error != -ERTS_TCORR_ERR_LARGE_ADJ && time_sup.r.o.adj.large_diff < sdiff) { new_correction.error = -ERTS_TCORR_ERR_LARGE_ADJ; set_new_correction = 1; @@ -631,8 +633,8 @@ check_time_correction(void *vesdp) #ifdef ERTS_TIME_CORRECTION_PRINT print_correction(set_new_correction, sdiff, - cip->correction.error, - cip->correction.drift, + ci.correction.error, + ci.correction.drift, new_correction.error, new_correction.drift, timeout); @@ -644,7 +646,7 @@ check_time_correction(void *vesdp) os_mtime = erts_os_monotonic_time(); /* Save previous correction instance */ - time_sup.inf.c.parmon.cdata.prev = *cip; + time_sup.inf.c.parmon.cdata.insts.prev = ci; /* * Current correction instance begin when @@ -657,15 +659,15 @@ check_time_correction(void *vesdp) * next OS monotonic time using previous * correction. */ - erl_mtime = calc_corrected_erl_mtime(os_mtime, cip, NULL, + erl_mtime = calc_corrected_erl_mtime(os_mtime, &ci, NULL, os_drift_corrected); /* * Save new current correction instance. */ - time_sup.inf.c.parmon.cdata.curr.erl_mtime = erl_mtime; - time_sup.inf.c.parmon.cdata.curr.os_mtime = os_mtime; - time_sup.inf.c.parmon.cdata.curr.correction = new_correction; + time_sup.inf.c.parmon.cdata.insts.curr.erl_mtime = erl_mtime; + time_sup.inf.c.parmon.cdata.insts.curr.os_mtime = os_mtime; + time_sup.inf.c.parmon.cdata.insts.curr.correction = new_correction; erts_smp_rwmtx_rwunlock(&time_sup.inf.c.parmon.rwmtx); } @@ -784,24 +786,22 @@ static ErtsMonotonicTime finalize_corrected_time_offset(ErtsSystemTime *stimep) { ErtsMonotonicTime os_mtime; - ErtsMonotonicCorrectionData cdata; - ErtsMonotonicCorrectionInstance *cip; + ErtsMonotonicCorrectionInstance ci; int os_drift_corrected = time_sup.r.o.os_corrected_monotonic_time; erts_smp_rwmtx_rlock(&time_sup.inf.c.parmon.rwmtx); erts_os_times(&os_mtime, stimep); - cdata = time_sup.inf.c.parmon.cdata; + ci = time_sup.inf.c.parmon.cdata.insts.curr; erts_smp_rwmtx_runlock(&time_sup.inf.c.parmon.rwmtx); - if (os_mtime < cdata.curr.os_mtime) - erl_exit(ERTS_ABORT_EXIT, + if (os_mtime < ci.os_mtime) + erts_exit(ERTS_ABORT_EXIT, "OS monotonic time stepped backwards\n"); - cip = &cdata.curr; - return calc_corrected_erl_mtime(os_mtime, cip, NULL, + return calc_corrected_erl_mtime(os_mtime, &ci, NULL, os_drift_corrected); } @@ -951,6 +951,8 @@ erts_init_time_sup(int time_correction, ErtsTimeWarpMode time_warp_mode) ErtsMonotonicTime abs_native_offset, native_offset; #endif + init_time_napi(); + erts_hl_timer_init(); ASSERT(ERTS_MONOTONIC_TIME_MIN < ERTS_MONOTONIC_TIME_MAX); @@ -1128,13 +1130,13 @@ erts_init_time_sup(int time_correction, ErtsTimeWarpMode time_warp_mode) cdatap->drift.intervals[0].time.sys = time_sup.inf.c.sinit; cdatap->drift.intervals[0].time.mon = time_sup.inf.c.minit; - cdatap->curr.correction.drift = 0; - cdatap->curr.correction.error = 0; - cdatap->curr.erl_mtime = ERTS_MONOTONIC_BEGIN; - cdatap->curr.os_mtime = time_sup.inf.c.minit; + cdatap->insts.curr.correction.drift = 0; + cdatap->insts.curr.correction.error = 0; + cdatap->insts.curr.erl_mtime = ERTS_MONOTONIC_BEGIN; + cdatap->insts.curr.os_mtime = time_sup.inf.c.minit; cdatap->last_check = time_sup.inf.c.minit; cdatap->short_check_interval = ERTS_INIT_SHORT_INTERVAL_COUNTER; - cdatap->prev = cdatap->curr; + cdatap->insts.prev = cdatap->insts.curr; if (!time_sup.r.o.os_corrected_monotonic_time) time_sup.r.o.get_time = get_corrected_time; @@ -1750,6 +1752,39 @@ erts_get_monotonic_time(ErtsSchedulerData *esdp) return mtime; } +ErtsMonotonicTime +erts_get_time_offset(void) +{ + return get_time_offset(); +} + +static ERTS_INLINE void +make_timestamp_value(Uint* megasec, Uint* sec, Uint* microsec, + ErtsMonotonicTime mtime, ErtsMonotonicTime offset) +{ + ErtsMonotonicTime stime, as; + Uint ms; + + stime = ERTS_MONOTONIC_TO_USEC(mtime + offset); + + as = stime / ERTS_MONOTONIC_TIME_MEGA; + *megasec = ms = (Uint) (stime / ERTS_MONOTONIC_TIME_TERA); + *sec = (Uint) (as - (((ErtsMonotonicTime) ms) + * ERTS_MONOTONIC_TIME_MEGA)); + *microsec = (Uint) (stime - as*ERTS_MONOTONIC_TIME_MEGA); + + ASSERT(((ErtsMonotonicTime) ms)*ERTS_MONOTONIC_TIME_TERA + + ((ErtsMonotonicTime) *sec)*ERTS_MONOTONIC_TIME_MEGA + + *microsec == stime); +} + +void +erts_make_timestamp_value(Uint* megasec, Uint* sec, Uint* microsec, + ErtsMonotonicTime mtime, ErtsMonotonicTime offset) +{ + make_timestamp_value(megasec, sec, microsec, mtime, offset); +} + void get_sys_now(Uint* megasec, Uint* sec, Uint* microsec) { @@ -2167,6 +2202,146 @@ time_unit_conversion(Process *c_p, Eterm term, ErtsMonotonicTime val, ErtsMonoto return ret; } + +/* + * Time Native API (drivers and NIFs) + */ + +#define ERTS_NAPI_TIME_ERROR ((ErtsMonotonicTime) ERTS_NAPI_TIME_ERROR__) + +static void +init_time_napi(void) +{ + /* Verify that time native api constants are as expected... */ + + ASSERT(sizeof(ErtsMonotonicTime) == sizeof(ErlDrvTime)); + ASSERT(ERL_DRV_TIME_ERROR == (ErlDrvTime) ERTS_NAPI_TIME_ERROR); + ASSERT(ERL_DRV_TIME_ERROR < (ErlDrvTime) 0); + ASSERT(ERTS_NAPI_SEC__ == (int) ERL_DRV_SEC); + ASSERT(ERTS_NAPI_MSEC__ == (int) ERL_DRV_MSEC); + ASSERT(ERTS_NAPI_USEC__ == (int) ERL_DRV_USEC); + ASSERT(ERTS_NAPI_NSEC__ == (int) ERL_DRV_NSEC); + + ASSERT(sizeof(ErtsMonotonicTime) == sizeof(ErlNifTime)); + ASSERT(ERL_NIF_TIME_ERROR == (ErlNifTime) ERTS_NAPI_TIME_ERROR); + ASSERT(ERL_NIF_TIME_ERROR < (ErlNifTime) 0); + ASSERT(ERTS_NAPI_SEC__ == (int) ERL_NIF_SEC); + ASSERT(ERTS_NAPI_MSEC__ == (int) ERL_NIF_MSEC); + ASSERT(ERTS_NAPI_USEC__ == (int) ERL_NIF_USEC); + ASSERT(ERTS_NAPI_NSEC__ == (int) ERL_NIF_NSEC); +} + +ErtsMonotonicTime +erts_napi_monotonic_time(int time_unit) +{ + ErtsSchedulerData *esdp; + ErtsMonotonicTime mtime; + + /* At least for now only allow schedulers to do this... */ + esdp = erts_get_scheduler_data(); + if (!esdp) + return ERTS_NAPI_TIME_ERROR; + + mtime = time_sup.r.o.get_time(); + update_last_mtime(esdp, mtime); + + switch (time_unit) { + case ERTS_NAPI_SEC__: + mtime = ERTS_MONOTONIC_TO_SEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_SEC; + break; + case ERTS_NAPI_MSEC__: + mtime = ERTS_MONOTONIC_TO_MSEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_MSEC; + break; + case ERTS_NAPI_USEC__: + mtime = ERTS_MONOTONIC_TO_USEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_USEC; + break; + case ERTS_NAPI_NSEC__: + mtime = ERTS_MONOTONIC_TO_NSEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_NSEC; + break; + default: + return ERTS_NAPI_TIME_ERROR; + } + + return mtime; +} + +ErtsMonotonicTime +erts_napi_time_offset(int time_unit) +{ + ErtsSchedulerData *esdp; + ErtsSystemTime offs; + + /* At least for now only allow schedulers to do this... */ + esdp = erts_get_scheduler_data(); + if (!esdp) + return ERTS_NAPI_TIME_ERROR; + + offs = get_time_offset(); + switch (time_unit) { + case ERTS_NAPI_SEC__: + offs = ERTS_MONOTONIC_TO_SEC(offs); + offs -= ERTS_MONOTONIC_OFFSET_SEC; + break; + case ERTS_NAPI_MSEC__: + offs = ERTS_MONOTONIC_TO_MSEC(offs); + offs -= ERTS_MONOTONIC_OFFSET_MSEC; + break; + case ERTS_NAPI_USEC__: + offs = ERTS_MONOTONIC_TO_USEC(offs); + offs -= ERTS_MONOTONIC_OFFSET_USEC; + break; + case ERTS_NAPI_NSEC__: + offs = ERTS_MONOTONIC_TO_NSEC(offs); + offs -= ERTS_MONOTONIC_OFFSET_NSEC; + break; + default: + return ERTS_NAPI_TIME_ERROR; + } + return offs; +} + +ErtsMonotonicTime +erts_napi_convert_time_unit(ErtsMonotonicTime val, int from, int to) +{ + ErtsMonotonicTime ffreq, tfreq, denom; + /* + * Convertion between time units using floor function. + * + * Note that this needs to work also for negative + * values. Ordinary integer division on a negative + * value will give ceiling... + */ + + switch ((int) from) { + case ERTS_NAPI_SEC__: ffreq = 1; break; + case ERTS_NAPI_MSEC__: ffreq = 1000; break; + case ERTS_NAPI_USEC__: ffreq = 1000*1000; break; + case ERTS_NAPI_NSEC__: ffreq = 1000*1000*1000; break; + default: return ERTS_NAPI_TIME_ERROR; + } + + switch ((int) to) { + case ERTS_NAPI_SEC__: tfreq = 1; break; + case ERTS_NAPI_MSEC__: tfreq = 1000; break; + case ERTS_NAPI_USEC__: tfreq = 1000*1000; break; + case ERTS_NAPI_NSEC__: tfreq = 1000*1000*1000; break; + default: return ERTS_NAPI_TIME_ERROR; + } + + if (tfreq >= ffreq) + return val * (tfreq / ffreq); + + denom = ffreq / tfreq; + if (val >= 0) + return val / denom; + + return (val - (denom - 1)) / denom; +} + /* Built in functions */ BIF_RETTYPE monotonic_time_0(BIF_ALIST_0) @@ -2223,22 +2398,14 @@ BIF_RETTYPE time_offset_1(BIF_ALIST_1) BIF_RETTYPE timestamp_0(BIF_ALIST_0) { Eterm *hp, res; - ErtsMonotonicTime stime, mtime, all_sec, offset; + ErtsMonotonicTime mtime, offset; Uint mega_sec, sec, micro_sec; mtime = time_sup.r.o.get_time(); offset = get_time_offset(); update_last_mtime(ERTS_PROC_GET_SCHDATA(BIF_P), mtime); - stime = ERTS_MONOTONIC_TO_USEC(mtime + offset); - all_sec = stime / ERTS_MONOTONIC_TIME_MEGA; - mega_sec = (Uint) (stime / ERTS_MONOTONIC_TIME_TERA); - sec = (Uint) (all_sec - (((ErtsMonotonicTime) mega_sec) - * ERTS_MONOTONIC_TIME_MEGA)); - micro_sec = (Uint) (stime - all_sec*ERTS_MONOTONIC_TIME_MEGA); - - ASSERT(((ErtsMonotonicTime) mega_sec)*ERTS_MONOTONIC_TIME_TERA - + ((ErtsMonotonicTime) sec)*ERTS_MONOTONIC_TIME_MEGA - + micro_sec == stime); + + make_timestamp_value(&mega_sec, &sec, µ_sec, mtime, offset); /* * Mega seconds is the only value that potentially diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index e1b03a057f..114853cac4 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -38,6 +38,7 @@ #include "erl_binary.h" #include "erl_bits.h" #include "erl_thr_progress.h" +#include "erl_bif_unique.h" #if 0 #define DEBUG_PRINTOUTS @@ -77,6 +78,264 @@ enum ErtsSysMsgType { SYS_MSG_TYPE_SYSPROF }; +#define ERTS_TRACE_TS_NOW_MAX_SIZE \ + 4 +#define ERTS_TRACE_TS_MONOTONIC_MAX_SIZE \ + ERTS_MAX_SINT64_HEAP_SIZE +#define ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE \ + (3 + ERTS_MAX_SINT64_HEAP_SIZE \ + + ERTS_MAX_UINT64_HEAP_SIZE) + +#define ERTS_TRACE_PATCH_TS_MAX_SIZE \ + (1 + ((ERTS_TRACE_TS_NOW_MAX_SIZE \ + > ERTS_TRACE_TS_MONOTONIC_MAX_SIZE) \ + ? ((ERTS_TRACE_TS_NOW_MAX_SIZE \ + > ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE) \ + ? ERTS_TRACE_TS_NOW_MAX_SIZE \ + : ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE) \ + : ((ERTS_TRACE_TS_MONOTONIC_MAX_SIZE \ + > ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE) \ + ? ERTS_TRACE_TS_MONOTONIC_MAX_SIZE \ + : ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE))) + +#define TFLGS_TS_TYPE(p) ERTS_TFLGS2TSTYPE(ERTS_TRACE_FLAGS((p))) + +/* + * FUTURE CHANGES: + * + * The timestamp functionality has intentionally been + * split in two parts for future use even though it + * is not used like this today. take_timestamp() takes + * the timestamp and calculate heap need for it (which + * is not constant). write_timestamp() writes the + * timestamp to the allocated heap. That is, one typically + * want to take the timestamp before allocating the heap + * and then write it to the heap. + * + * The trace output functionality now use patch_ts_size(), + * write_ts(), and patch_ts(). write_ts() both takes the + * timestamp and writes it. Since we don't know the + * heap need when allocating the heap area we need to + * over allocate (maximum size from patch_ts_size()) and + * then potentially (often) shrink the heap area after the + * timestamp has been written. The only reason it is + * currently done this way is because we do not want to + * make major changes of the trace behavior in a patch. + * This is planned to be changed in next major release. + */ + +typedef struct { + int ts_type_flag; + union { + struct { + Uint ms; + Uint s; + Uint us; + } now; + struct { + ErtsMonotonicTime time; + Sint64 raw_unique; + } monotonic; + } u; +} ErtsTraceTimeStamp; + +static ERTS_INLINE Uint +take_timestamp(ErtsTraceTimeStamp *tsp, int ts_type) +{ + int ts_type_flag = ts_type & -ts_type; /* least significant flag */ + + ASSERT(ts_type_flag == ERTS_TRACE_FLG_NOW_TIMESTAMP + || ts_type_flag == ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP + || ts_type_flag == ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP + || ts_type_flag == 0); + + tsp->ts_type_flag = ts_type_flag; + switch (ts_type_flag) { + case 0: + return (Uint) 0; + case ERTS_TRACE_FLG_NOW_TIMESTAMP: +#ifdef HAVE_ERTS_NOW_CPU + if (erts_cpu_timestamp) + erts_get_now_cpu(&tsp->u.now.ms, &tsp->u.now.s, &tsp->u.now.us); + else +#endif + get_now(&tsp->u.now.ms, &tsp->u.now.s, &tsp->u.now.us); + return (Uint) 4; + case ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP: + case ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP: { + Uint hsz = 0; + ErtsMonotonicTime mtime = erts_get_monotonic_time(NULL); + mtime = ERTS_MONOTONIC_TO_NSEC(mtime); + mtime += ERTS_MONOTONIC_OFFSET_NSEC; + hsz = (IS_SSMALL(mtime) ? + (Uint) 0 + : ERTS_SINT64_HEAP_SIZE((Sint64) mtime)); + tsp->u.monotonic.time = mtime; + if (ts_type_flag == ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP) { + Sint64 raw_unique; + hsz += 3; /* 2-tuple */ + raw_unique = erts_raw_get_unique_monotonic_integer(); + tsp->u.monotonic.raw_unique = raw_unique; + hsz += erts_raw_unique_monotonic_integer_heap_size(raw_unique); + } + return hsz; + } + default: + ERTS_INTERNAL_ERROR("invalid timestamp type"); + return 0; + } +} + +static ERTS_INLINE Eterm +write_timestamp(ErtsTraceTimeStamp *tsp, Eterm **hpp) +{ + int ts_type_flag = tsp->ts_type_flag; + Eterm res; + + switch (ts_type_flag) { + case 0: + return NIL; + case ERTS_TRACE_FLG_NOW_TIMESTAMP: + res = TUPLE3(*hpp, + make_small(tsp->u.now.ms), + make_small(tsp->u.now.s), + make_small(tsp->u.now.us)); + *hpp += 4; + return res; + case ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP: + case ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP: { + Sint64 mtime, raw; + Eterm unique, emtime; + + mtime = (Sint64) tsp->u.monotonic.time; + emtime = (IS_SSMALL(mtime) + ? make_small((Sint64) mtime) + : erts_sint64_to_big((Sint64) mtime, hpp)); + + if (ts_type_flag == ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP) + return emtime; + + raw = tsp->u.monotonic.raw_unique; + unique = erts_raw_make_unique_monotonic_integer_value(hpp, + raw); + res = TUPLE2(*hpp, emtime, unique); + *hpp += 3; + return res; + } + default: + ERTS_INTERNAL_ERROR("invalid timestamp type"); + return THE_NON_VALUE; + } +} + +#define PATCH_TS_SIZE(p) patch_ts_size(TFLGS_TS_TYPE(p)) + +static ERTS_INLINE Uint +patch_ts_size(int ts_type) +{ + int ts_type_flag = ts_type & -ts_type; /* least significant flag */ + switch (ts_type_flag) { + case 0: + return 0; + case ERTS_TRACE_FLG_NOW_TIMESTAMP: + return 1 + ERTS_TRACE_TS_NOW_MAX_SIZE; + case ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP: + return 1 + ERTS_TRACE_TS_MONOTONIC_MAX_SIZE; + case ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP: + return 1 + ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE; + default: + ERTS_INTERNAL_ERROR("invalid timestamp type"); + return 0; + } +} + +/* + * Write a timestamp. The timestamp MUST be the last + * thing built on the heap. This since write_ts() might + * adjust the size of the used area. + */ +static Eterm +write_ts(int ts_type, Eterm *hp, ErlHeapFragment *bp, Process *tracer) +{ + ErtsTraceTimeStamp ts; + Sint shrink; + Eterm res, *ts_hp = hp; + Uint hsz; + + ASSERT(ts_type); + + hsz = take_timestamp(&ts, ts_type); + + res = write_timestamp(&ts, &ts_hp); + + ASSERT(ts_hp == hp + hsz); + + switch (ts.ts_type_flag) { + case ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP: + shrink = ERTS_TRACE_TS_MONOTONIC_MAX_SIZE; + break; + case ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP: + shrink = ERTS_TRACE_TS_STRICT_MONOTONIC_MAX_SIZE; + break; + default: + return res; + } + + shrink -= hsz; + + ASSERT(shrink >= 0); + + if (shrink) { + if (bp) + bp->used_size -= shrink; +#ifndef ERTS_SMP + else if (tracer) { + Eterm *endp = ts_hp + shrink; + HRelease(tracer, endp, ts_hp); + } +#endif + } + + return res; +} + +/* + * Patch a timestamp into a tuple. The tuple MUST be the last thing + * built on the heap before the call, and the timestamp MUST be + * the last thing after the call. This since patch_ts() might adjust + * the size of the used area. + */ + +#define PATCH_TS__(Type, Tuple, Hp, Bp, Tracer) \ + do { \ + int ts_type__ = (Type); \ + if (ts_type__) \ + patch_ts(ts_type__, (Tuple), (Hp), (Bp), (Tracer)); \ + } while (0) + +#ifdef ERTS_SMP +#define PATCH_TS(Type, Tuple, Hp, Bp, Tracer) \ + PATCH_TS__((Type), (Tuple), (Hp), (Bp), NULL) +#else +#define PATCH_TS(Type, Tuple, Hp, Bp, Tracer) \ + PATCH_TS__((Type), (Tuple), (Hp), (Bp), (Tracer)) +#endif + +static ERTS_INLINE void +patch_ts(int ts_type, Eterm tuple, Eterm* hp, ErlHeapFragment *bp, Process *tracer) +{ + Eterm *tptr = tuple_val(tuple); + int arity = arityval(*tptr); + + ASSERT(ts_type); + ASSERT((tptr+arity+1) == hp); + + tptr[0] = make_arityval(arity+1); + tptr[1] = am_trace_ts; + + *hp = write_ts(ts_type, hp+1, bp, tracer); +} + #ifdef ERTS_SMP static void enqueue_sys_msg_unlocked(enum ErtsSysMsgType type, Eterm from, @@ -365,23 +624,6 @@ erts_get_system_profile(void) { return profile; } - -#ifdef HAVE_ERTS_NOW_CPU -# define GET_NOW(m, s, u) \ -do { \ - if (erts_cpu_timestamp) \ - erts_get_now_cpu(m, s, u); \ - else \ - get_now(m, s, u); \ -} while (0) -#else -# define GET_NOW(m, s, u) do {get_now(m, s, u);} while (0) -#endif - - - -static Eterm* patch_ts(Eterm tuple4, Eterm* hp); - #ifdef ERTS_SMP static void do_send_to_port(Eterm to, @@ -420,7 +662,7 @@ WRITE_SYS_MSG_TO_PORT(Eterm unused_to, erts_encode_ext(message, &ptr); if (!(ptr <= buffer+size)) { - erl_exit(1, "Internal error in do_send_to_port: %d\n", ptr-buffer); + erts_exit(ERTS_ERROR_EXIT, "Internal error in do_send_to_port: %d\n", ptr-buffer); } #ifndef ERTS_SMP @@ -436,11 +678,11 @@ WRITE_SYS_MSG_TO_PORT(Eterm unused_to, /* Send {trace_ts, Pid, out, 0, Timestamp} * followed by {trace_ts, Pid, in, 0, NewTimestamp} * - * 'NewTimestamp' is fetched from GET_NOW() through patch_ts(). + * 'NewTimestamp' through patch_ts(). */ static void -do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp) { -#define LOCAL_HEAP_SIZE (4+5+5) +do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp, int ts_type) { +#define LOCAL_HEAP_SIZE (5+5+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); Eterm message; Eterm *hp; @@ -462,9 +704,11 @@ do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp) { SYS_MSG_TYPE_UNDEFINED, message); - message = TUPLE4(hp, am_trace_ts, pid, am_in, mfarity); - hp += 5; - hp = patch_ts(message, hp); + + message = TUPLE5(hp, am_trace_ts, pid, am_in, mfarity, + NIL /* Will be overwritten by timestamp */); + hp += 6; + hp[-1] = write_ts(ts_type, hp, NULL, NULL); do_send_to_port(trace_port->common.id, trace_port, @@ -481,7 +725,7 @@ do_send_schedfix_to_port(Port *trace_port, Eterm pid, Eterm timestamp) { * It is assumed that 'message' is not an 'out' message. * * 'c_p' is the currently executing process, "tracee" is the traced process - * which 'message' concerns => if (*tracee_flags & F_TIMESTAMP), + * which 'message' concerns => if (*tracee_flags & F_TIMESTAMP_MASK), * 'message' must contain a timestamp. */ static void @@ -489,8 +733,9 @@ send_to_port(Process *c_p, Eterm message, Eterm *tracer_pid, Uint *tracee_flags) { Port* trace_port; #ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4) - Eterm ts, *hp; + int ts_type; +#define LOCAL_HEAP_SIZE ERTS_TRACE_PATCH_TS_MAX_SIZE + Eterm ts; DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); #endif @@ -519,7 +764,7 @@ send_to_port(Process *c_p, Eterm message, */ if ( c_p == NULL || - (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP))) { + (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP_MASK))) { #endif do_send_to_port(*tracer_pid, trace_port, @@ -538,22 +783,12 @@ send_to_port(Process *c_p, Eterm message, */ UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - if (*tracee_flags & F_TIMESTAMP) { - ASSERT(is_tuple(message)); - hp = tuple_val(message); - ts = hp[arityval(hp[0])]; - } else { - /* A fake schedule might be needed, - * but this message does not contain a timestamp. - * Create a dummy trace message with timestamp to be - * passed to do_send_schedfix_to_port(). - */ - Uint ms,s,us; - GET_NOW(&ms, &s, &us); - hp = local_heap; - ts = TUPLE3(hp, make_small(ms), make_small(s), make_small(us)); - hp += 4; - } + /* A fake schedule might be needed. + * Create a dummy trace message with timestamp to be + * passed to do_send_schedfix_to_port(). + */ + ts_type = TFLGS_TS_TYPE(c_p); + ts = write_ts(ts_type, local_heap, NULL, NULL); trace_port->control_flags &= ~PORT_CONTROL_FLAG_HEAVY; do_send_to_port(*tracer_pid, @@ -572,7 +807,7 @@ send_to_port(Process *c_p, Eterm message, * just after writning the real trace message, and now gets scheduled * in again. */ - do_send_schedfix_to_port(trace_port, c_p->common.id, ts); + do_send_schedfix_to_port(trace_port, c_p->common.id, ts, ts_type); } erts_port_release(trace_port); @@ -641,20 +876,19 @@ profile_send(Eterm from, Eterm message) { /* A fake schedule out/in message pair will be sent, * if the driver so requests. - * If (timestamp == NIL), one is fetched from GET_NOW(). * * 'c_p' is the currently executing process, may be NULL. */ static void seq_trace_send_to_port(Process *c_p, Eterm seq_tracer, - Eterm message, - Eterm timestamp) + Eterm message) { Port* trace_port; #ifndef ERTS_SMP - Eterm ts, *hp; -#define LOCAL_HEAP_SIZE (4) + int ts_type; + Eterm ts; +#define LOCAL_HEAP_SIZE ERTS_TRACE_PATCH_TS_MAX_SIZE DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); #endif @@ -679,7 +913,7 @@ seq_trace_send_to_port(Process *c_p, } if (c_p == NULL - || (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP))) { + || (! IS_TRACED_FL(c_p, F_TRACE_SCHED | F_TIMESTAMP_MASK))) { #endif do_send_to_port(seq_tracer, trace_port, @@ -696,20 +930,12 @@ seq_trace_send_to_port(Process *c_p, * with 'running' and 'timestamp'. */ - if (timestamp != NIL) { - ts = timestamp; - } else { - /* A fake schedule might be needed, - * but this message does not contain a timestamp. - * Create a dummy trace message with timestamp to be - * passed to do_send_schedfix_to_port(). - */ - Uint ms,s,us; - GET_NOW(&ms, &s, &us); - hp = local_heap; - ts = TUPLE3(hp, make_small(ms), make_small(s), make_small(us)); - hp += 4; - } + /* A fake schedule might be needed. + * Create a dummy trace message with timestamp to be + * passed to do_send_schedfix_to_port(). + */ + ts_type = TFLGS_TS_TYPE(c_p); + ts = write_ts(ts_type, local_heap, NULL, NULL); trace_port->control_flags &= ~PORT_CONTROL_FLAG_HEAVY; do_send_to_port(seq_tracer, @@ -728,7 +954,7 @@ seq_trace_send_to_port(Process *c_p, * just after writing the real trace message, and now gets scheduled * in again. */ - do_send_schedfix_to_port(trace_port, c_p->common.id, ts); + do_send_schedfix_to_port(trace_port, c_p->common.id, ts, ts_type); } erts_port_release(trace_port); @@ -738,32 +964,6 @@ seq_trace_send_to_port(Process *c_p, #endif } -#define TS_HEAP_WORDS 5 -#define TS_SIZE(p) ((ERTS_TRACE_FLAGS((p)) & F_TIMESTAMP) \ - ? TS_HEAP_WORDS \ - : 0) - -/* - * Patch a timestamp into a tuple. The tuple must be the last thing - * built on the heap. - * - * Returns the new hp pointer. -*/ -static Eterm* -patch_ts(Eterm tuple, Eterm* hp) -{ - Uint ms, s, us; - Eterm* ptr = tuple_val(tuple); - int arity = arityval(*ptr); - - ASSERT((ptr+arity+1) == hp); - ptr[0] = make_arityval(arity+1); - ptr[1] = am_trace_ts; - GET_NOW(&ms, &s, &us); - *hp = TUPLE3(hp+1, make_small(ms), make_small(s), make_small(us)); - return hp+5; -} - static ERTS_INLINE void send_to_tracer(Process *tracee, ERTS_TRACER_REF_TYPE tracer_ref, @@ -776,13 +976,13 @@ send_to_tracer(Process *tracee, erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(tracee) & F_TIMESTAMP) - *hpp = patch_ts(msg, *hpp); - - if (is_internal_pid(ERTS_TRACER_PROC(tracee))) + if (is_internal_pid(ERTS_TRACER_PROC(tracee))) { + PATCH_TS(TFLGS_TS_TYPE(tracee), msg, *hpp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(tracee->common.id, tracer_ref, msg, bp); + } else { ASSERT(is_internal_port(ERTS_TRACER_PROC(tracee))); + PATCH_TS(TFLGS_TS_TYPE(tracee), msg, *hpp, NULL, NULL); send_to_port(no_fake_sched ? NULL : tracee, msg, &ERTS_TRACER_PROC(tracee), @@ -796,7 +996,7 @@ send_to_tracer(Process *tracee, static void trace_sched_aux(Process *p, Eterm what, int never_fake_sched) { -#define LOCAL_HEAP_SIZE (5+4+1+TS_HEAP_WORDS) +#define LOCAL_HEAP_SIZE (5+4+1+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p); Eterm tmp, mess, *hp; ErlHeapFragment *bp = NULL; @@ -852,7 +1052,7 @@ trace_sched_aux(Process *p, Eterm what, int never_fake_sched) size += 4; if (sched_no) size += 1; - size += TS_SIZE(p); + size += PATCH_TS_SIZE(p); hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); } @@ -926,7 +1126,7 @@ trace_send(Process *p, Eterm to, Eterm msg) } if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (11) +#define LOCAL_HEAP_SIZE (6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -934,9 +1134,7 @@ trace_send(Process *p, Eterm to, Eterm msg) mess = TUPLE5(hp, am_trace, p->common.id, operation, msg, to); hp += 6; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -955,7 +1153,7 @@ trace_send(Process *p, Eterm to, Eterm msg) sz_msg = size_object(msg); sz_to = size_object(to); - need = sz_msg + sz_to + 6 + TS_SIZE(p); + need = sz_msg + sz_to + 6 + PATCH_TS_SIZE(p); hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); @@ -972,10 +1170,7 @@ trace_send(Process *p, Eterm to, Eterm msg) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - patch_ts(mess, hp); - } - + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); } @@ -992,7 +1187,7 @@ trace_receive(Process *rp, Eterm msg) Eterm* hp; if (is_internal_port(ERTS_TRACER_PROC(rp))) { -#define LOCAL_HEAP_SIZE (10) +#define LOCAL_HEAP_SIZE (5+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -1000,9 +1195,7 @@ trace_receive(Process *rp, Eterm msg) mess = TUPLE4(hp, am_trace, rp->common.id, am_receive, msg); hp += 5; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(rp) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(rp), mess, hp, NULL, NULL); send_to_port(rp, mess, &ERTS_TRACER_PROC(rp), &ERTS_TRACE_FLAGS(rp)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -1021,7 +1214,7 @@ trace_receive(Process *rp, Eterm msg) sz_msg = size_object(msg); - hsz = sz_msg + 5 + TS_SIZE(rp); + hsz = sz_msg + 5 + PATCH_TS_SIZE(rp); hp = ERTS_ALLOC_SYSMSG_HEAP(hsz, &bp, &off_heap, tracer_ref); @@ -1031,10 +1224,7 @@ trace_receive(Process *rp, Eterm msg) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(rp) & F_TIMESTAMP) { - patch_ts(mess, hp); - } - + PATCH_TS(TFLGS_TS_TYPE(rp), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(rp->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); } @@ -1084,6 +1274,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, Eterm type_atom; int sz_exit; Eterm seq_tracer; + int ts_type; seq_tracer = erts_get_system_seq_tracer(); @@ -1098,7 +1289,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, case SEQ_TRACE_PRINT: type_atom = am_print; break; case SEQ_TRACE_RECEIVE: type_atom = am_receive; break; default: - erl_exit(1, "invalid type in seq_trace_output_generic: %d:\n", type); + erts_exit(ERTS_ERROR_EXIT, "invalid type in seq_trace_output_generic: %d:\n", type); return; /* To avoid warning */ } @@ -1111,8 +1302,10 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, return; /* no need to send anything */ } + ts_type = ERTS_SEQTFLGS2TSTYPE(unsigned_val(SEQ_TRACE_T_FLAGS(token))); + if (is_internal_port(seq_tracer)) { -#define LOCAL_HEAP_SIZE (64) +#define LOCAL_HEAP_SIZE (60 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -1128,17 +1321,17 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, mess = TUPLE5(hp, type_atom, lastcnt_serial, SEQ_TRACE_T_SENDER(token), receiver, msg); hp += 6; + erts_smp_mtx_lock(&smq_mtx); - if ((unsigned_val(SEQ_TRACE_T_FLAGS(token)) & SEQ_TRACE_TIMESTAMP) == 0) { + if (!ts_type) { mess = TUPLE3(hp, am_seq_trace, label, mess); - seq_trace_send_to_port(NULL, seq_tracer, mess, NIL); + seq_trace_send_to_port(NULL, seq_tracer, mess); } else { - Uint ms,s,us,ts; - GET_NOW(&ms, &s, &us); - ts = TUPLE3(hp, make_small(ms),make_small(s), make_small(us)); - hp += 4; - mess = TUPLE4(hp, am_seq_trace, label, mess, ts); - seq_trace_send_to_port(process, seq_tracer, mess, ts); + mess = TUPLE4(hp, am_seq_trace, label, mess, + NIL /* Will be overwritten by timestamp */); + hp += 5; + hp[-1] = write_ts(ts_type, hp, NULL, NULL); + seq_trace_send_to_port(process, seq_tracer, mess); } UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -1173,8 +1366,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, sz_lastcnt_serial = 3; /* TUPLE2 */ sz_msg = size_object(msg); - sz_ts = ((unsigned_val(SEQ_TRACE_T_FLAGS(token)) & SEQ_TRACE_TIMESTAMP) ? - 5 : 0); + sz_ts = patch_ts_size(ts_type); if (exitfrom != NIL) { sz_exit = 4; /* create {'EXIT',exitfrom,msg} */ sz_exitfrom = size_object(exitfrom); @@ -1218,14 +1410,20 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, erts_smp_mtx_lock(&smq_mtx); - if (sz_ts) {/* timestamp should be included */ - Uint ms,s,us,ts; - GET_NOW(&ms, &s, &us); - ts = TUPLE3(hp, make_small(ms),make_small(s), make_small(us)); - hp += 4; - mess = TUPLE4(hp, am_seq_trace, label, mess, ts); - } else { + if (!ts_type) mess = TUPLE3(hp, am_seq_trace, label, mess); + else { + mess = TUPLE4(hp, am_seq_trace, label, mess, + NIL /* Will be overwritten by timestamp */); + hp += 5; + /* Write timestamp in element 6 of the 'msg' tuple */ + hp[-1] = write_ts(ts_type, hp, bp, +#ifndef ERTS_SMP + tracer +#else + NULL +#endif + ); } #ifdef ERTS_SMP @@ -1244,7 +1442,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, void erts_trace_return_to(Process *p, BeamInstr *pc) { -#define LOCAL_HEAP_SIZE (4+5+5) +#define LOCAL_HEAP_SIZE (4+5+ERTS_TRACE_PATCH_TS_MAX_SIZE) Eterm* hp; Eterm mfa; Eterm mess; @@ -1269,9 +1467,7 @@ erts_trace_return_to(Process *p, BeamInstr *pc) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); if (is_internal_port(ERTS_TRACER_PROC(p))) { send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); @@ -1318,6 +1514,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) Eterm mod, name; int arity; Uint meta_flags, *tracee_flags; + int ts_type; #ifdef ERTS_SMP Eterm tracee; #endif @@ -1353,7 +1550,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) * meta trace => * use fixed flag set instead of process flags */ - meta_flags = F_TRACE_CALLS | F_TIMESTAMP; + meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; #ifdef ERTS_SMP tracee = NIL; @@ -1367,8 +1564,10 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) name = fi[1]; arity = fi[2]; + ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); + if (is_internal_port(*tracer_pid)) { -#define LOCAL_HEAP_SIZE (4+6+5) +#define LOCAL_HEAP_SIZE (4+6+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; @@ -1377,9 +1576,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) mess = TUPLE5(hp, am_trace, p->common.id, am_return_from, mfa, retval); hp += 6; erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(ts_type, mess, hp, NULL, NULL); send_to_port(p, mess, tracer_pid, tracee_flags); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -1390,24 +1587,15 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) ERTS_TRACER_REF_TYPE tracer_ref; unsigned size; unsigned retval_size; -#ifdef DEBUG - Eterm* limit; -#endif ASSERT(is_internal_pid(*tracer_pid)); ERTS_GET_TRACER_REF(tracer_ref, *tracer_pid, *tracee_flags); - + retval_size = size_object(retval); - size = 6 + 4 + retval_size; - if (*tracee_flags & F_TIMESTAMP) { - size += 1+4; - } + size = 6 + 4 + retval_size + patch_ts_size(ts_type); hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); -#ifdef DEBUG - limit = hp + size; -#endif /* * Build the trace tuple and put it into receive queue of the tracer process. @@ -1421,11 +1609,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, Eterm *tracer_pid) erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } - - ASSERT(hp == limit); + PATCH_TS(ts_type, mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -1448,6 +1632,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, Eterm cv; Eterm mess; Uint meta_flags, *tracee_flags; + int ts_type; #ifdef ERTS_SMP Eterm tracee; #endif @@ -1486,15 +1671,17 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, * meta trace => * use fixed flag set instead of process flags */ - meta_flags = F_TRACE_CALLS | F_TIMESTAMP; + meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; #ifdef ERTS_SMP tracee = NIL; #endif } + ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); + if (is_internal_port(*tracer_pid)) { -#define LOCAL_HEAP_SIZE (4+3+6+5) +#define LOCAL_HEAP_SIZE (4+3+6+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -1507,10 +1694,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, hp += 6; ASSERT((hp - local_heap) <= LOCAL_HEAP_SIZE); erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); /* hp += 5 */ - ASSERT((hp - local_heap) == LOCAL_HEAP_SIZE); - } + PATCH_TS(ts_type, mess, hp, NULL, NULL); send_to_port(p, mess, tracer_pid, tracee_flags); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -1521,24 +1705,15 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, ERTS_TRACER_REF_TYPE tracer_ref; unsigned size; unsigned value_size; -#ifdef DEBUG - Eterm* limit; -#endif ASSERT(is_internal_pid(*tracer_pid)); ERTS_GET_TRACER_REF(tracer_ref, *tracer_pid, *tracee_flags); value_size = size_object(value); - size = 6 + 4 + 3 + value_size; - if (*tracee_flags & F_TIMESTAMP) { - size += 1+4; - } + size = 6 + 4 + 3 + value_size + patch_ts_size(ts_type); hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); -#ifdef DEBUG - limit = hp + size; -#endif /* * Build the trace tuple and put it into receive queue of the tracer process. @@ -1555,11 +1730,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value, erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } - - ASSERT(hp == limit); + PATCH_TS(ts_type, mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -1592,6 +1763,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, Eterm pam_result = am_true; Eterm mess; Uint meta_flags, *tracee_flags; + int ts_type; #ifdef ERTS_SMP Eterm tracee; #endif @@ -1633,7 +1805,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, /* No trace messages for sensitive processes. */ return 0; } - meta_flags = F_TRACE_CALLS | F_TIMESTAMP; + meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; #ifdef ERTS_SMP tracee = NIL; @@ -1676,12 +1848,14 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, } args = transformed_args; + ts_type = ERTS_TFLGS2TSTYPE(*tracee_flags); + if (is_internal_port(*tracer_pid)) { #if HEAP_ON_C_STACK - Eterm local_heap[64+MAX_ARG]; + Eterm local_heap[60+ERTS_TRACE_PATCH_TS_MAX_SIZE+MAX_ARG]; #else Eterm *local_heap = erts_alloc(ERTS_ALC_T_TEMP_TERM, - sizeof(Eterm)*(64+MAX_ARG)); + sizeof(Eterm)*(60+ERTS_TRACE_PATCH_TS_MAX_SIZE+MAX_ARG)); #endif hp = local_heap; @@ -1796,9 +1970,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, *hp++ = pam_result; } erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(ts_type, mess, hp, NULL, NULL); send_to_port(p, mess, tracer_pid, tracee_flags); erts_smp_mtx_unlock(&smq_mtx); erts_match_set_release_result(p); @@ -1820,9 +1992,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, unsigned sizes[MAX_ARG]; unsigned pam_result_size = 0; int invalid_tracer; -#ifdef DEBUG - Eterm* limit; -#endif ASSERT(is_internal_pid(*tracer_pid)); @@ -1915,10 +2084,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, size += sizes[i]; } } - if (*tracee_flags & F_TIMESTAMP) { - size += 1 + 4; - /* One element in trace tuple + timestamp tuple. */ - } + size += patch_ts_size(ts_type); if (pam_result != am_true) { pam_result_size = size_object(pam_result); size += 1 + pam_result_size; @@ -1926,9 +2092,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, } hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); -#ifdef DEBUG - limit = hp + size; -#endif /* * Build the the {M,F,A} tuple in the message buffer. @@ -1971,11 +2134,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, erts_smp_mtx_lock(&smq_mtx); - if (*tracee_flags & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } - - ASSERT(hp == limit); + PATCH_TS(ts_type, mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(tracee, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); @@ -2010,9 +2169,7 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) mess = TUPLE4(hp, am_trace, t_p->common.id, what, data); hp += 5; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(t_p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, NULL, NULL); send_to_port( #ifndef ERTS_SMP /* No fake schedule out and in again after an exit */ @@ -2042,7 +2199,7 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) sz_data = size_object(data); - need = sz_data + 5 + TS_SIZE(t_p); + need = sz_data + 5 + PATCH_TS_SIZE(t_p); hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); @@ -2052,9 +2209,7 @@ trace_proc(Process *c_p, Process *t_p, Eterm what, Eterm data) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(t_p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(t_p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -2088,9 +2243,7 @@ trace_proc_spawn(Process *p, Eterm pid, mess = TUPLE5(hp, am_trace, p->common.id, am_spawn, pid, mfa); hp += 6; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); send_to_port(p, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE @@ -2111,7 +2264,7 @@ trace_proc_spawn(Process *p, Eterm pid, sz_args = size_object(args); sz_pid = size_object(pid); - need = sz_args + 4 + 6 + TS_SIZE(p); + need = sz_args + 4 + 6 + PATCH_TS_SIZE(p); hp = ERTS_ALLOC_SYSMSG_HEAP(need, &bp, &off_heap, tracer_ref); @@ -2124,9 +2277,7 @@ trace_proc_spawn(Process *p, Eterm pid, erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -2208,11 +2359,8 @@ trace_gc(Process *p, Eterm what) #define LOCAL_HEAP_SIZE \ (sizeof(values)/sizeof(*values)) * \ (2/*cons*/ + 3/*2-tuple*/ + BIG_UINT_HEAP_SIZE) + \ - 5/*4-tuple */ + TS_HEAP_WORDS + 5/*4-tuple */ + ERTS_TRACE_PATCH_TS_MAX_SIZE DeclareTmpHeap(local_heap,LOCAL_HEAP_SIZE,p); -#ifdef DEBUG - Eterm* limit; -#endif ERTS_CT_ASSERT(sizeof(values)/sizeof(*values) == sizeof(tags)/sizeof(Eterm)); @@ -2227,7 +2375,7 @@ trace_gc(Process *p, Eterm what) sizeof(values)/sizeof(*values), tags, values); - size += 5/*4-tuple*/ + TS_SIZE(p); + size += 5/*4-tuple*/ + PATCH_TS_SIZE(p); #endif } else { ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); @@ -2242,15 +2390,12 @@ trace_gc(Process *p, Eterm what) sizeof(values)/sizeof(*values), tags, values); - size += 5/*4-tuple*/ + TS_SIZE(p); + size += 5/*4-tuple*/ + PATCH_TS_SIZE(p); hp = ERTS_ALLOC_SYSMSG_HEAP(size, &bp, &off_heap, tracer_ref); } -#ifdef DEBUG - limit = hp + size; ASSERT(size <= LOCAL_HEAP_SIZE); -#endif msg = erts_bld_atom_uword_2tup_list(&hp, NULL, @@ -2263,14 +2408,14 @@ trace_gc(Process *p, Eterm what) erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(msg, hp); - } - ASSERT(hp == limit); - if (is_internal_port(ERTS_TRACER_PROC(p))) + if (is_internal_port(ERTS_TRACER_PROC(p))) { + PATCH_TS(TFLGS_TS_TYPE(p), msg, hp, NULL, NULL); send_to_port(p, msg, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); - else + } + else { + PATCH_TS(TFLGS_TS_TYPE(p), msg, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, msg, bp); + } erts_smp_mtx_unlock(&smq_mtx); UnUseTmpHeap(LOCAL_HEAP_SIZE,p); #undef LOCAL_HEAP_SIZE @@ -2574,19 +2719,18 @@ monitor_generic(Process *p, Eterm type, Eterm spec) { void profile_scheduler(Eterm scheduler_id, Eterm state) { - Eterm *hp, msg, timestamp; - Uint Ms, s, us; + Eterm *hp, msg; + ErlHeapFragment *bp = NULL; #ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4 + 7) +#define LOCAL_HEAP_SIZE (7 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; #else - ErlHeapFragment *bp; Uint hsz; - hsz = 4 + 7; + hsz = 7 + patch_ts_size(erts_system_profile_ts_type)-1; bp = new_message_buffer(hsz); hp = bp->mem; @@ -2606,10 +2750,13 @@ profile_scheduler(Eterm scheduler_id, Eterm state) { break; } - GET_NOW(&Ms, &s, &us); - timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4; - msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, state, - make_small(active_sched), timestamp); hp += 7; + msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, + state, make_small(active_sched), + NIL /* Will be overwritten by timestamp */); + hp += 7; + + /* Write timestamp in element 6 of the 'msg' tuple */ + hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); #ifndef ERTS_SMP profile_send(NIL, msg); @@ -2680,7 +2827,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { Eterm* hp; if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (5+6) +#define LOCAL_HEAP_SIZE (6+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2689,9 +2836,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { mess = TUPLE5(hp, am_trace, calling_pid, am_open, p->common.id, drv_name); hp += 6; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); /* No fake schedule */ send_to_port(NULL, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2705,7 +2850,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { ASSERT(is_internal_pid(ERTS_TRACER_PROC(p))); - sz_data = 6 + TS_SIZE(p); + sz_data = 6 + PATCH_TS_SIZE(p); ERTS_GET_TRACER_REF(tracer_ref, ERTS_TRACER_PROC(p), @@ -2718,9 +2863,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -2744,7 +2887,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { || erts_thr_progress_is_blocking()); if (is_internal_port(ERTS_TRACER_PROC(t_p))) { -#define LOCAL_HEAP_SIZE (5+5) +#define LOCAL_HEAP_SIZE (5+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2752,9 +2895,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { mess = TUPLE4(hp, am_trace, t_p->common.id, what, data); hp += 5; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(t_p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, NULL, NULL); /* No fake schedule */ send_to_port(NULL,mess,&ERTS_TRACER_PROC(t_p),&ERTS_TRACE_FLAGS(t_p)); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2768,7 +2909,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { ASSERT(is_internal_pid(ERTS_TRACER_PROC(t_p))); - sz_data = 5 + TS_SIZE(t_p); + sz_data = 5 + PATCH_TS_SIZE(t_p); ERTS_GET_TRACER_REF(tracer_ref, ERTS_TRACER_PROC(t_p), @@ -2781,9 +2922,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(t_p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + PATCH_TS(TFLGS_TS_TYPE(t_p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(t_p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); @@ -2811,7 +2950,7 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { Eterm sched_id = am_undefined; if (is_internal_port(ERTS_TRACER_PROC(p))) { -#define LOCAL_HEAP_SIZE (5+6) +#define LOCAL_HEAP_SIZE (6+ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2834,9 +2973,8 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { hp += ws; erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } + + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, NULL, NULL); /* No fake scheduling */ send_to_port(NULL, mess, &ERTS_TRACER_PROC(p), &ERTS_TRACE_FLAGS(p)); @@ -2856,7 +2994,7 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { ERTS_TRACER_PROC(p), ERTS_TRACE_FLAGS(p)); - hp = ERTS_ALLOC_SYSMSG_HEAP(ws+TS_SIZE(p), &bp, &off_heap, tracer_ref); + hp = ERTS_ALLOC_SYSMSG_HEAP(ws+PATCH_TS_SIZE(p), &bp, &off_heap, tracer_ref); if (IS_TRACED_FL(p, F_TRACE_SCHED_NO)) { #ifdef ERTS_SMP @@ -2874,10 +3012,7 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { erts_smp_mtx_lock(&smq_mtx); - if (ERTS_TRACE_FLAGS(p) & F_TIMESTAMP) { - hp = patch_ts(mess, hp); - } - + PATCH_TS(TFLGS_TS_TYPE(p), mess, hp, bp, tracer_ref); ERTS_ENQ_TRACE_MSG(p->common.id, tracer_ref, mess, bp); erts_smp_mtx_unlock(&smq_mtx); } @@ -2887,13 +3022,12 @@ trace_sched_ports_where(Port *p, Eterm what, Eterm where) { void profile_runnable_port(Port *p, Eterm status) { - Uint Ms, s, us; - Eterm *hp, msg, timestamp; - + Eterm *hp, msg; + ErlHeapFragment *bp = NULL; Eterm count = make_small(0); #ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4 + 6) +#define LOCAL_HEAP_SIZE (6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2901,10 +3035,9 @@ profile_runnable_port(Port *p, Eterm status) { hp = local_heap; #else - ErlHeapFragment *bp; Uint hsz; - hsz = 4 + 6; + hsz = 6 + patch_ts_size(erts_system_profile_ts_type)-1; bp = new_message_buffer(hsz); hp = bp->mem; @@ -2912,9 +3045,12 @@ profile_runnable_port(Port *p, Eterm status) { erts_smp_mtx_lock(&smq_mtx); - GET_NOW(&Ms, &s, &us); - timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4; - msg = TUPLE5(hp, am_profile, p->common.id, status, count, timestamp); hp += 6; + msg = TUPLE5(hp, am_profile, p->common.id, status, count, + NIL /* Will be overwritten by timestamp */); + hp += 6; + + /* Write timestamp in element 5 of the 'msg' tuple */ + hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); #ifndef ERTS_SMP profile_send(p->common.id, msg); @@ -2929,20 +3065,19 @@ profile_runnable_port(Port *p, Eterm status) { /* Process profiling */ void profile_runnable_proc(Process *p, Eterm status){ - Uint Ms, s, us; - Eterm *hp, msg, timestamp; + Eterm *hp, msg; Eterm where = am_undefined; + ErlHeapFragment *bp = NULL; #ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4 + 6 + 4) +#define LOCAL_HEAP_SIZE (4 + 6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); hp = local_heap; #else - ErlHeapFragment *bp; - Uint hsz = 4 + 6 + 4; + Uint hsz = 4 + 6 + patch_ts_size(erts_system_profile_ts_type)-1; #endif if (!p->current) { @@ -2951,7 +3086,7 @@ profile_runnable_proc(Process *p, Eterm status){ #ifdef ERTS_SMP if (!p->current) { - hsz = 4 + 6; + hsz -= 4; } bp = new_message_buffer(hsz); @@ -2966,9 +3101,13 @@ profile_runnable_proc(Process *p, Eterm status){ erts_smp_mtx_lock(&smq_mtx); - GET_NOW(&Ms, &s, &us); - timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4; - msg = TUPLE5(hp, am_profile, p->common.id, status, where, timestamp); hp += 6; + msg = TUPLE5(hp, am_profile, p->common.id, status, where, + NIL /* Will be overwritten by timestamp */); + hp += 6; + + /* Write timestamp in element 5 of the 'msg' tuple */ + hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); + #ifndef ERTS_SMP profile_send(p->common.id, msg); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h index 7405490f76..a0058264d7 100644 --- a/erts/emulator/beam/erl_trace.h +++ b/erts/emulator/beam/erl_trace.h @@ -18,8 +18,38 @@ * %CopyrightEnd% */ +#ifndef ERL_TRACE_H__FLAGS__ +#define ERL_TRACE_H__FLAGS__ +/* + * NOTE! The bits used for these flags matter. The flag with + * the least significant bit will take precedence! + * + * The "now timestamp" has highest precedence due to + * compatibility reasons. + */ +#define ERTS_TRACE_FLG_NOW_TIMESTAMP (1 << 0) +#define ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP (1 << 1) +#define ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP (1 << 2) + +/* + * The bits used effects trace flags (of processes and ports) + * as well as sequential trace flags. If changed make sure + * these arn't messed up... + */ +#define ERTS_TRACE_TS_TYPE_BITS 3 +#define ERTS_TRACE_TS_TYPE_MASK \ + ((1 << ERTS_TRACE_TS_TYPE_BITS) - 1) + +#define ERTS_TFLGS2TSTYPE(TFLGS) \ + ((int) (((TFLGS) >> ERTS_TRACE_FLAGS_TS_TYPE_SHIFT) \ + & ERTS_TRACE_TS_TYPE_MASK)) +#define ERTS_SEQTFLGS2TSTYPE(SEQTFLGS) \ + ((int) (((SEQTFLGS) >> ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT) \ + & ERTS_TRACE_TS_TYPE_MASK)) + +#endif /* ERL_TRACE_H__FLAGS__ */ -#ifndef ERL_TRACE_H__ +#if !defined(ERL_TRACE_H__) && !defined(ERTS_ONLY_INCLUDE_TRACE_FLAGS) #define ERL_TRACE_H__ struct binary; diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 551717139d..36d85b0a22 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -2507,7 +2507,7 @@ void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars) ((Uint) (bytes[3] & ((byte) 0x3F))); bytes += 4; } else { - erl_exit(1,"Internal unicode error in prim_file:internal_name2native/1"); + erts_exit(ERTS_ERROR_EXIT,"Internal unicode error in prim_file:internal_name2native/1"); } *target++ = (byte) (unipoint & 0xFF); *target++ = (byte) ((unipoint >> 8) & 0xFF); diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index c6d7e3fcc5..31ec12cccf 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -570,7 +570,7 @@ void erts_encode_ext(Eterm term, byte **ext) *ep++ = VERSION_MAGIC; ep = enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS, NULL); if (!ep) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d:erts_encode_ext(): Internal data structure error\n", __FILE__, __LINE__); *ext = ep; @@ -1179,7 +1179,7 @@ typedef struct { ErtsHeapFactory factory; int remaining_n; char* remaining_bytes; - Eterm* maps_list; + ErtsWStack flat_maps; ErtsPStack hamt_array; } B2TDecodeContext; @@ -1206,6 +1206,7 @@ typedef struct B2TContext_t { } u; } B2TContext; +static B2TContext* b2t_export_context(Process*, B2TContext* src); static uLongf binary2term_uncomp_size(byte* data, Sint size) { @@ -1238,7 +1239,7 @@ static uLongf binary2term_uncomp_size(byte* data, Sint size) static ERTS_INLINE int binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, - B2TContext* ctx) + B2TContext** ctxp, Process* p) { byte *bytes = data; Sint size = data_size; @@ -1252,8 +1253,8 @@ binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, size--; if (size < 5 || *bytes != COMPRESSED) { state->extp = bytes; - if (ctx) - ctx->state = B2TSizeInit; + if (ctxp) + (*ctxp)->state = B2TSizeInit; } else { uLongf dest_len = (Uint32) get_int32(bytes+1); @@ -1270,16 +1271,26 @@ binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, return -1; } state->extp = erts_alloc(ERTS_ALC_T_EXT_TERM_DATA, dest_len); - ctx->reds -= dest_len; + if (ctxp) + (*ctxp)->reds -= dest_len; } state->exttmp = 1; - if (ctx) { + if (ctxp) { + /* + * Start decompression by exporting trap context + * so we don't have to deal with deep-copying z_stream. + */ + B2TContext* ctx = b2t_export_context(p, *ctxp); + ASSERT(state = &(*ctxp)->b2ts); + state = &ctx->b2ts; + if (erl_zlib_inflate_start(&ctx->u.uc.stream, bytes, size) != Z_OK) return -1; ctx->u.uc.dbytes = state->extp; ctx->u.uc.dleft = dest_len; ctx->state = B2TUncompressChunk; + *ctxp = ctx; } else { uLongf dlen = dest_len; @@ -1323,7 +1334,7 @@ erts_binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size { Sint res; - if (binary2term_prepare(state, data, data_size, NULL) < 0 || + if (binary2term_prepare(state, data, data_size, NULL, NULL) < 0 || (res=decoded_size(state->extp, state->extp + state->extsize, 0, NULL)) < 0) { if (state->exttmp) @@ -1469,7 +1480,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar if (ctx->aligned_alloc) { ctx->reds -= bin_size / 8; } - if (binary2term_prepare(&ctx->b2ts, bytes, bin_size, ctx) < 0) { + if (binary2term_prepare(&ctx->b2ts, bytes, bin_size, &ctx, p) < 0) { ctx->state = B2TBadArg; } break; @@ -1519,7 +1530,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar ctx->u.dc.res = (Eterm) (UWord) NULL; ctx->u.dc.next = &ctx->u.dc.res; erts_factory_proc_prealloc_init(&ctx->u.dc.factory, p, ctx->heap_size); - ctx->u.dc.maps_list = NULL; + ctx->u.dc.flat_maps.wstart = NULL; ctx->u.dc.hamt_array.pstart = NULL; ctx->state = B2TDecode; /*fall through*/ @@ -1559,7 +1570,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar b2t_destroy_context(ctx); if (ctx->u.dc.factory.hp > ctx->u.dc.factory.hp_end) { - erl_exit(1, ":%s, line %d: heap overrun by %d words(s)\n", + erts_exit(ERTS_ERROR_EXIT, ":%s, line %d: heap overrun by %d words(s)\n", __FILE__, __LINE__, ctx->u.dc.factory.hp - ctx->u.dc.factory.hp_end); } erts_factory_close(&ctx->u.dc.factory); @@ -1708,12 +1719,12 @@ erts_term_to_binary_simple(Process* p, Eterm Term, Uint size, int level, Uint fl if ((endp = enc_term(NULL, Term, bytes, flags, NULL)) == NULL) { - erl_exit(1, "%s, line %d: bad term: %x\n", + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: bad term: %x\n", __FILE__, __LINE__, Term); } real_size = endp - bytes; if (real_size > size) { - erl_exit(1, "%s, line %d: buffer overflow: %d word(s)\n", + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: buffer overflow: %d word(s)\n", __FILE__, __LINE__, real_size - size); } @@ -1753,12 +1764,12 @@ erts_term_to_binary_simple(Process* p, Eterm Term, Uint size, int level, Uint fl bytes[0] = VERSION_MAGIC; if ((endp = enc_term(NULL, Term, bytes+1, flags, NULL)) == NULL) { - erl_exit(1, "%s, line %d: bad term: %x\n", + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: bad term: %x\n", __FILE__, __LINE__, Term); } real_size = endp - bytes; if (real_size > size) { - erl_exit(1, "%s, line %d: buffer overflow: %d word(s)\n", + erts_exit(ERTS_ERROR_EXIT, "%s, line %d: buffer overflow: %d word(s)\n", __FILE__, __LINE__, endp - (bytes + size)); } return erts_realloc_binary(bin, real_size); @@ -2650,7 +2661,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, ASSERT(node_sz < 17); break; default: - erl_exit(1, "bad header\r\n"); + erts_exit(ERTS_ERROR_EXIT, "bad header\r\n"); } ptr++; @@ -2938,7 +2949,7 @@ dec_term(ErtsDistExternal *edep, int n; ErtsAtomEncoding char_enc; register Eterm* hp; /* Please don't take the address of hp */ - Eterm *maps_list; /* for preprocessing of small maps */ + DECLARE_WSTACK(flat_maps); /* for preprocessing of small maps */ Eterm* next; SWord reds; #ifdef DEBUG @@ -2950,7 +2961,6 @@ dec_term(ErtsDistExternal *edep, next = ctx->u.dc.next; ep = ctx->u.dc.ep; factory = &ctx->u.dc.factory; - maps_list = ctx->u.dc.maps_list; if (ctx->state != B2TDecode) { int n_limit = reds; @@ -3026,15 +3036,18 @@ dec_term(ErtsDistExternal *edep, } } PSTACK_CHANGE_ALLOCATOR(hamt_array, ERTS_ALC_T_SAVED_ESTACK); + WSTACK_CHANGE_ALLOCATOR(flat_maps, ERTS_ALC_T_SAVED_ESTACK); if (ctx->u.dc.hamt_array.pstart) { PSTACK_RESTORE(hamt_array, &ctx->u.dc.hamt_array); } + if (ctx->u.dc.flat_maps.wstart) { + WSTACK_RESTORE(flat_maps, &ctx->u.dc.flat_maps); + } } else { reds = ERTS_SWORD_MAX; next = objp; *next = (Eterm) (UWord) NULL; - maps_list = NULL; } hp = factory->hp; @@ -3595,14 +3608,8 @@ dec_term_atom_common: * vptr, last word for values */ - /* - * Use thing_word to link through decoded maps. - * The list of maps is for later validation. - */ - - mp->thing_word = (Eterm) COMPRESS_POINTER(maps_list); - maps_list = (Eterm *) mp; - + WSTACK_PUSH(flat_maps, (UWord)mp); + mp->thing_word = MAP_HEADER_FLATMAP; mp->size = size; mp->keys = keys; *objp = make_flatmap(mp); @@ -3851,7 +3858,9 @@ dec_term_atom_common: ctx->u.dc.ep = ep; ctx->u.dc.next = next; ctx->u.dc.factory.hp = hp; - ctx->u.dc.maps_list = maps_list; + if (!WSTACK_ISEMPTY(flat_maps)) { + WSTACK_SAVE(flat_maps, &ctx->u.dc.flat_maps); + } if (!PSTACK_IS_EMPTY(hamt_array)) { PSTACK_SAVE(hamt_array, &ctx->u.dc.hamt_array); } @@ -3865,18 +3874,6 @@ dec_term_atom_common: } } - /* Iterate through all the maps and check for validity and sort keys - * - done here for when we know it is complete. - */ - - while (maps_list) { - next = (Eterm *)(EXPAND_POINTER(*maps_list)); - *maps_list = MAP_HEADER_FLATMAP; - if (!erts_validate_and_sort_flatmap((flatmap_t*)maps_list)) - goto error; - maps_list = next; - } - ASSERT(hp <= factory->hp_end || (factory->mode == FACTORY_CLOSED && is_immed(*dbg_resultp))); factory->hp = hp; @@ -3885,20 +3882,31 @@ dec_term_atom_common: */ if (!PSTACK_IS_EMPTY(hamt_array)) { - do { - struct dec_term_hamt* hamt = PSTACK_TOP(hamt_array); - - *hamt->objp = erts_hashmap_from_array(factory, - hamt->leaf_array, - hamt->size, - 1); - if (is_non_value(*hamt->objp)) - goto error_hamt; - - (void) PSTACK_POP(hamt_array); - } while (!PSTACK_IS_EMPTY(hamt_array)); - PSTACK_DESTROY(hamt_array); + do { + struct dec_term_hamt* hamt = PSTACK_TOP(hamt_array); + + *hamt->objp = erts_hashmap_from_array(factory, + hamt->leaf_array, + hamt->size, + 1); + if (is_non_value(*hamt->objp)) + goto error_hamt; + + (void) PSTACK_POP(hamt_array); + } while (!PSTACK_IS_EMPTY(hamt_array)); + PSTACK_DESTROY(hamt_array); + } + + /* Iterate through all the (flat)maps and check for validity and sort keys + * - done here for when we know it is complete. + */ + + while(!WSTACK_ISEMPTY(flat_maps)) { + next = (Eterm *)WSTACK_POP(flat_maps); + if (!erts_validate_and_sort_flatmap((flatmap_t*)next)) + goto error; } + WSTACK_DESTROY(flat_maps); ASSERT((Eterm*)EXPAND_POINTER(*dbg_resultp) != NULL); @@ -3924,6 +3932,7 @@ error_hamt: ctx->state = B2TDecodeFail; ctx->reds = reds; } + WSTACK_DESTROY(flat_maps); return NULL; } @@ -4112,7 +4121,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, ASSERT(node_sz < 17); break; default: - erl_exit(1, "bad header\r\n"); + erts_exit(ERTS_ERROR_EXIT, "bad header\r\n"); } ptr++; @@ -4204,7 +4213,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, break; default: - erl_exit(1,"Internal data structure error (in encode_size_struct2)%x\n", + erts_exit(ERTS_ERROR_EXIT,"Internal data structure error (in encode_size_struct2)%x\n", obj); } diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index ec9296d034..1b8595fe57 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -428,7 +428,7 @@ void erl_grow_estack(ErtsEStack*, Uint need); #define ESTACK_CHANGE_ALLOCATOR(s,t) \ do { \ if ((s).start != ESTK_DEF_STACK(s)) { \ - erl_exit(1, "Internal error - trying to change allocator " \ + erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator " \ "type of active estack\n"); \ } \ (s).alloc_type = (t); \ @@ -589,7 +589,7 @@ do { \ #define WSTACK_CHANGE_ALLOCATOR(s,t) \ do { \ if (s.wstart != WSTK_DEF_STACK(s)) { \ - erl_exit(1, "Internal error - trying to change allocator " \ + erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator " \ "type of active wstack\n"); \ } \ s.alloc_type = (t); \ @@ -781,7 +781,7 @@ ErtsPStack s = { (byte*)PSTK_DEF_STACK(s), /* pstart */ \ #define PSTACK_CHANGE_ALLOCATOR(s,t) \ do { \ if (s.pstart != (byte*)PSTK_DEF_STACK(s)) { \ - erl_exit(1, "Internal error - trying to change allocator " \ + erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator " \ "type of active pstack\n"); \ } \ s.alloc_type = (t); \ @@ -952,8 +952,8 @@ double erts_get_positive_zero_float(void); /* config.c */ -__decl_noreturn void __noreturn erl_exit(int n, char*, ...); -__decl_noreturn void __noreturn erl_exit_flush_async(int n, char*, ...); +__decl_noreturn void __noreturn erts_exit(int n, char*, ...); +__decl_noreturn void __noreturn erts_flush_async_exit(int n, char*, ...); void erl_error(char*, va_list); /* copy.c */ @@ -1398,7 +1398,7 @@ erts_alloc_message_heap_state(Uint size, #endif if (size > (Uint) INT_MAX) - erl_exit(ERTS_ABORT_EXIT, "HUGE size (%beu)\n", size); + erts_exit(ERTS_ABORT_EXIT, "HUGE size (%beu)\n", size); if ( #if defined(ERTS_SMP) diff --git a/erts/emulator/beam/hash.c b/erts/emulator/beam/hash.c index e0fde337f2..895fe657d1 100644 --- a/erts/emulator/beam/hash.c +++ b/erts/emulator/beam/hash.c @@ -133,7 +133,7 @@ Hash* hash_init(ErtsAlcType_t type, Hash* h, char* name, int size, HashFunctions while (h_size_table[ix] != -1 && h_size_table[ix] < size) ix++; if (h_size_table[ix] == -1) - erl_exit(1, "panic: too large hash table size (%d)\n", size); + erts_exit(ERTS_ERROR_EXIT, "panic: too large hash table size (%d)\n", size); size = h_size_table[ix]; sz = size*sizeof(HashBucket*); diff --git a/erts/emulator/beam/index.c b/erts/emulator/beam/index.c index 06d0b5123d..5f6ea14732 100644 --- a/erts/emulator/beam/index.c +++ b/erts/emulator/beam/index.c @@ -84,7 +84,7 @@ index_put_entry(IndexTable* t, void* tmpl) Uint sz; if (ix >= t->limit) { /* A core dump is unnecessary */ - erl_exit(ERTS_DUMP_EXIT, "no more index entries in %s (max=%d)\n", + erts_exit(ERTS_DUMP_EXIT, "no more index entries in %s (max=%d)\n", t->htable.name, t->limit); } sz = INDEX_PAGE_SIZE*sizeof(IndexSlot*); @@ -123,7 +123,7 @@ void erts_index_merge(Hash* src, IndexTable* dst) ix = dst->entries++; if (ix >= dst->size) { if (ix >= dst->limit) { - erl_exit(1, "no more index entries in %s (max=%d)\n", + erts_exit(ERTS_ERROR_EXIT, "no more index entries in %s (max=%d)\n", dst->htable.name, dst->limit); } sz = INDEX_PAGE_SIZE*sizeof(IndexSlot*); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 900616c981..538015b242 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -50,6 +50,7 @@ #include "erl_map.h" #include "erl_bif_unique.h" #include "erl_hl_timer.h" +#include "erl_time.h" extern ErlDrvEntry fd_driver_entry; #ifndef __OSE__ @@ -1528,8 +1529,19 @@ erts_schedule_proc2port_signal(Process *c_p, erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); if (sched_res != 0) { - if (refp) + if (refp) { + /* + * We need to restore the message queue save + * pointer to the beginning of the message queue + * since the caller now wont wait for a message + * containing the reference created above... + */ + ASSERT(c_p); + erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); + JOIN_MESSAGE(c_p); + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); *refp = NIL; + } return ERTS_PORT_OP_DROPPED; } return ERTS_PORT_OP_SCHEDULED; @@ -3466,7 +3478,7 @@ terminate_port(Port *prt) if ((state & ERTS_PORT_SFLG_HALT) && (erts_smp_atomic32_dec_read_nob(&erts_halt_progress) == 0)) { erts_port_release(prt); /* We will exit and never return */ - erl_exit_flush_async(erts_halt_code, ""); + erts_flush_async_exit(erts_halt_code, ""); } if (is_internal_port(send_closed_port_id)) deliver_result(send_closed_port_id, connected_id, am_closed); @@ -4881,7 +4893,7 @@ void erts_raw_port_command(Port* p, byte* buf, Uint len) ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p)); if (len > (Uint) INT_MAX) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Absurdly large data buffer (%beu bytes) passed to" "output callback of %s driver.\n", len, @@ -5755,16 +5767,20 @@ deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p) ErtsThrPrgrDelayHandle dhndl = erts_thr_progress_unmanaged_delay(); #endif erts_aint32_t state; + int res = 1; Port *prt = erts_port_lookup_raw((Eterm) port_id); - if (!prt) - return -1; + if (!prt) { + res = -1; + goto done; + } state = erts_atomic32_read_nob(&prt->state); if (state & (ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP | ERTS_PORT_SFLG_CLOSING)) { if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) - return -1; + res = -1; else - return 0; + res = 0; + goto done; } if (connected_p) { #ifdef ERTS_SMP @@ -5773,22 +5789,25 @@ deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p) #endif *connected_p = ERTS_PORT_GET_CONNECTED(prt); } + +done: + #ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) { + ERTS_SMP_LC_ASSERT(!prt || !erts_lc_is_port_locked(prt)); erts_thr_progress_unmanaged_continue(dhndl); ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); - } + } else #endif - ERTS_SMP_LC_ASSERT(dhndl == ERTS_THR_PRGR_DHANDLE_MANAGED - ? erts_lc_is_port_locked(prt) - : !erts_lc_is_port_locked(prt)); - return 1; + ERTS_SMP_LC_ASSERT(res != 1 || erts_lc_is_port_locked(prt)); + + return res; } int erl_drv_output_term(ErlDrvTermData port_id, ErlDrvTermData* data, int len) { /* May be called from arbitrary thread */ - Eterm connected; + Eterm connected = NIL; /* Shut up faulty warning... */ int res = deliver_term_check_port(port_id, &connected); if (res <= 0) return res; @@ -6762,6 +6781,28 @@ driver_get_now(ErlDrvNowData *now_data) return 0; } +ErlDrvTime +erl_drv_monotonic_time(ErlDrvTimeUnit time_unit) +{ + return (ErlDrvTime) erts_napi_monotonic_time((int) time_unit); +} + +ErlDrvTime +erl_drv_time_offset(ErlDrvTimeUnit time_unit) +{ + return (ErlDrvTime) erts_napi_time_offset((int) time_unit); +} + +ErlDrvTime +erl_drv_convert_time_unit(ErlDrvTime val, + ErlDrvTimeUnit from, + ErlDrvTimeUnit to) +{ + return (ErlDrvTime) erts_napi_convert_time_unit((ErtsMonotonicTime) val, + (int) from, + (int) to); +} + static void ref_to_driver_monitor(Eterm ref, ErlDrvMonitor *mon) { RefThing *refp; @@ -7289,7 +7330,7 @@ driver_system_info(ErlDrvSysInfo *sip, size_t si_size) * of ErlDrvSysInfo (introduced in driver version 1.0). */ if (!sip || si_size < ERL_DRV_SYS_INFO_SIZE(smp_support)) - erl_exit(1, + erts_exit(ERTS_ERROR_EXIT, "driver_system_info(%p, %ld) called with invalid arguments\n", sip, si_size); @@ -7596,15 +7637,15 @@ int null_func(void) } int -erl_drv_putenv(char *key, char *value) +erl_drv_putenv(const char *key, char *value) { - return erts_sys_putenv_raw(key, value); + return erts_sys_putenv_raw((char*)key, value); } int -erl_drv_getenv(char *key, char *value, size_t *value_size) +erl_drv_getenv(const char *key, char *value, size_t *value_size) { - return erts_sys_getenv_raw(key, value, value_size); + return erts_sys_getenv_raw((char*)key, value, value_size); } /* get heart_port diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c index 2dd421a9e9..a737a86f14 100644 --- a/erts/emulator/beam/packet_parser.c +++ b/erts/emulator/beam/packet_parser.c @@ -256,6 +256,7 @@ int packet_get_length(enum PacketParseType htype, const char* ptr, unsigned n, /* Bytes read so far */ unsigned max_plen, /* Max packet length, 0=no limit */ unsigned trunc_len, /* Truncate (lines) if longer, 0=no limit */ + char delimiter, /* Line delimiting character */ int* statep) /* Protocol specific state */ { unsigned hlen, plen; @@ -299,9 +300,9 @@ int packet_get_length(enum PacketParseType htype, goto remain; case TCP_PB_LINE_LF: { - /* TCP_PB_LINE_LF: [Data ... \n] */ + /* TCP_PB_LINE_LF: [Data ... Delimiter] */ const char* ptr2; - if ((ptr2 = memchr(ptr, '\n', n)) == NULL) { + if ((ptr2 = memchr(ptr, delimiter, n)) == NULL) { if (n > max_plen && max_plen != 0) { /* packet full */ DEBUGF((" => packet full (no NL)=%d\r\n", n)); goto error; diff --git a/erts/emulator/beam/packet_parser.h b/erts/emulator/beam/packet_parser.h index ff158ff8b8..717d905fad 100644 --- a/erts/emulator/beam/packet_parser.h +++ b/erts/emulator/beam/packet_parser.h @@ -105,7 +105,8 @@ int packet_get_length(enum PacketParseType htype, const char* ptr, unsigned n, /* Bytes read so far */ unsigned max_plen, /* Packet max length, 0=no limit */ unsigned trunc_len, /* Truncate (lines) if longer, 0=no limit */ - int* statep); /* Internal protocol state */ + char delimiter, /* Line delimiting character */ + int* statep); /* Internal protocol state */ ERTS_GLB_INLINE void packet_get_body(enum PacketParseType htype, diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c index 7ade8bca0f..020e61d136 100644 --- a/erts/emulator/beam/register.c +++ b/erts/emulator/beam/register.c @@ -125,7 +125,7 @@ static RegProc* reg_alloc(RegProc *tmpl) { RegProc* obj = (RegProc*) erts_alloc(ERTS_ALC_T_REG_PROC, sizeof(RegProc)); if (!obj) { - erl_exit(1, "Can't allocate %d bytes of memory\n", sizeof(RegProc)); + erts_exit(ERTS_ERROR_EXIT, "Can't allocate %d bytes of memory\n", sizeof(RegProc)); } obj->name = tmpl->name; obj->p = tmpl->p; diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index bb871b05ba..6497a1e648 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -611,15 +611,16 @@ static unsigned long zero_value = 0, one_value = 1; # endif /* !__WIN32__ */ #endif /* WANT_NONBLOCKING */ -__decl_noreturn void __noreturn erl_exit(int n, char*, ...); +__decl_noreturn void __noreturn erts_exit(int n, char*, ...); -/* Some special erl_exit() codes: */ -#define ERTS_INTR_EXIT INT_MIN /* called from signal handler */ -#define ERTS_ABORT_EXIT (INT_MIN + 1) /* no crash dump; only abort() */ -#define ERTS_DUMP_EXIT (INT_MIN + 2) /* crash dump; then exit() */ +/* Some special erts_exit() codes: */ +#define ERTS_INTR_EXIT -1 /* called from signal handler */ +#define ERTS_ABORT_EXIT -2 /* no crash dump; only abort() */ +#define ERTS_DUMP_EXIT -3 /* crash dump; then exit() */ +#define ERTS_ERROR_EXIT -4 /* crash dump; then abort() */ #define ERTS_INTERNAL_ERROR(What) \ - erl_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error: %s\n", \ + erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error: %s\n", \ __FILE__, __LINE__, __func__, What) Eterm erts_check_io_info(void *p); @@ -634,7 +635,6 @@ Uint erts_sys_misc_mem_sz(void); /* Io constants to erts_print and erts_putc */ #define ERTS_PRINT_STDERR (2) #define ERTS_PRINT_STDOUT (1) -#define ERTS_PRINT_INVALID (0) /* Don't want to use 0 since CBUF was 0 */ #define ERTS_PRINT_FILE (-1) #define ERTS_PRINT_SBUF (-2) #define ERTS_PRINT_SNBUF (-3) @@ -820,6 +820,10 @@ int local_to_univ(Sint *year, Sint *month, Sint *day, void get_now(Uint*, Uint*, Uint*); struct ErtsSchedulerData_; ErtsMonotonicTime erts_get_monotonic_time(struct ErtsSchedulerData_ *); +ErtsMonotonicTime erts_get_time_offset(void); +void +erts_make_timestamp_value(Uint* megasec, Uint* sec, Uint* microsec, + ErtsMonotonicTime mtime, ErtsMonotonicTime offset); void get_sys_now(Uint*, Uint*, Uint*); void set_break_quit(void (*)(void), void (*)(void)); @@ -930,7 +934,7 @@ erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val) #ifdef ERTS_REFC_DEBUG erts_aint_t val = erts_smp_atomic_inc_read_nob((erts_smp_atomic_t *) refcp); if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_inc(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #else @@ -944,7 +948,7 @@ erts_refc_inctest(erts_refc_t *refcp, erts_aint_t min_val) erts_aint_t val = erts_smp_atomic_inc_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_inctest(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #endif @@ -957,7 +961,7 @@ erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val) #ifdef ERTS_REFC_DEBUG erts_aint_t val = erts_smp_atomic_dec_read_nob((erts_smp_atomic_t *) refcp); if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_dec(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #else @@ -971,7 +975,7 @@ erts_refc_dectest(erts_refc_t *refcp, erts_aint_t min_val) erts_aint_t val = erts_smp_atomic_dec_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_dectest(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #endif @@ -984,7 +988,7 @@ erts_refc_add(erts_refc_t *refcp, erts_aint_t diff, erts_aint_t min_val) #ifdef ERTS_REFC_DEBUG erts_aint_t val = erts_smp_atomic_add_read_nob((erts_smp_atomic_t *) refcp, diff); if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_add(%ld): Bad refc found (refc=%ld < %ld)!\n", diff, val, min_val); #else @@ -998,7 +1002,7 @@ erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val) erts_aint_t val = erts_smp_atomic_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "erts_refc_read(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #endif diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c index 0ab6661c9f..988338ed81 100644 --- a/erts/emulator/beam/time.c +++ b/erts/emulator/beam/time.c @@ -555,7 +555,7 @@ erts_init_time(int time_correction, ErtsTimeWarpMode time_warp_mode) itime = erts_init_time_sup(time_correction, time_warp_mode); #ifdef TIW_ITIME_IS_CONSTANT if (itime != TIW_ITIME) { - erl_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME); + erts_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME); } #else tiw_itime = itime; diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 342e91e983..b9ce70e364 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -399,9 +399,6 @@ erts_print(int to, void *arg, char *format, ...) case ERTS_PRINT_DSBUF: res = erts_vdsprintf((erts_dsprintf_buf_t *) arg, format, arg_list); break; - case ERTS_PRINT_INVALID: - res = -EINVAL; - break; default: res = erts_vfdprintf((int) to, format, arg_list); break; @@ -844,7 +841,6 @@ Uint32 make_hash(Eterm term_arg) Eterm hash = 0; unsigned op; - /* Must not collide with the real tag_val_def's: */ #define MAKE_HASH_TUPLE_OP (FIRST_VACANT_TAG_DEF) #define MAKE_HASH_TERM_ARRAY_OP (FIRST_VACANT_TAG_DEF+1) #define MAKE_HASH_CDR_PRE_OP (FIRST_VACANT_TAG_DEF+2) @@ -1059,7 +1055,7 @@ tail_recur: } default: - erl_exit(1, "Invalid tag in make_hash(0x%X,0x%X)\n", term, op); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash(0x%X,0x%X)\n", term, op); return 0; } if (WSTACK_ISEMPTY(stack)) break; @@ -1332,7 +1328,7 @@ make_hash2(Eterm term) i = hashmap_bitcount(MAP_HEADER_VAL(hdr)); break; default: - erl_exit(1, "bad header"); + erts_exit(ERTS_ERROR_EXIT, "bad header"); } while (i) { if (is_list(*ptr)) { @@ -1495,7 +1491,7 @@ make_hash2(Eterm term) break; default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); } } break; @@ -1526,7 +1522,7 @@ make_hash2(Eterm term) UINT32_HASH(NIL_DEF, HCONST_2); goto hash2_common; default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); } case _TAG_IMMED1_SMALL: { @@ -1542,7 +1538,7 @@ make_hash2(Eterm term) } break; default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); hash2_common: /* Uint32 hash always has the hash value of the previous term, @@ -1737,7 +1733,7 @@ make_internal_hash(Eterm term) i = hashmap_bitcount(MAP_HEADER_VAL(hdr)); break; default: - erl_exit(1, "bad header"); + erts_exit(ERTS_ERROR_EXIT, "bad header"); } while (i) { if (is_list(*ptr)) { @@ -1913,7 +1909,7 @@ make_internal_hash(Eterm term) goto pop_next; } default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); } } break; @@ -1926,7 +1922,7 @@ make_internal_hash(Eterm term) goto pop_next; default: - erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term); pop_next: if (ESTACK_ISEMPTY(s)) { @@ -2209,7 +2205,7 @@ tail_recur: } default: - erl_exit(1, "Invalid tag in make_broken_hash\n"); + erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_broken_hash\n"); return 0; } if (WSTACK_ISEMPTY(stack)) break; @@ -2883,7 +2879,7 @@ tailrecur_ne: ASSERT(sz > 0 && sz < 17); break; default: - erl_exit(1, "Unknown hashmap subsubtag\n"); + erts_exit(ERTS_ERROR_EXIT, "Unknown hashmap subsubtag\n"); } goto term_array; } diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 8aff6c1865..5e25747ddf 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -125,8 +125,6 @@ #include "dtrace-wrapper.h" -void erl_exit(int n, char *fmt, ...); - static ErlDrvSysInfo sys_info; /* For explanation of this var, see comment for same var in erl_async.c */ @@ -515,21 +513,10 @@ struct t_data static void *ef_safe_alloc(Uint s) { void *p = EF_ALLOC(s); - if (!p) erl_exit(1, "efile drv: Can't allocate %lu bytes of memory\n", (unsigned long)s); - return p; -} - -#if 0 /* Currently not used */ - -static void *ef_safe_realloc(void *op, Uint s) -{ - void *p = EF_REALLOC(op, s); - if (!p) erl_exit(1, "efile drv: Can't reallocate %lu bytes of memory\n", (unsigned long)s); + if (!p) erts_exit(ERTS_ERROR_EXIT, "efile drv: Can't allocate %lu bytes of memory\n", (unsigned long)s); return p; } -#endif - /********************************************************************* * ErlIOVec manipulation functions. */ @@ -1532,10 +1519,10 @@ static void invoke_writev(void *data) { * with errno. */ errno = EINVAL; - if (! (status = - erts_gzwrite((ErtsGzFile)d->fd, - iov[i].iov_base, - iov[i].iov_len)) == iov[i].iov_len) { + status = erts_gzwrite((ErtsGzFile)d->fd, + iov[i].iov_base, + iov[i].iov_len) == iov[i].iov_len; + if (! status) { d->errInfo.posix_errno = d->errInfo.os_errno = errno; /* XXX Correct? */ break; @@ -2581,7 +2568,6 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) case FILE_CLOSE_ON_PORT_EXIT: /* See file_stop. However this is never invoked after the port is killed. */ free_data(data); - EF_FREE(desc); desc = NULL; /* This is it for this port, so just send dtrace and return, avoid doing anything to the freed data */ DTRACE6(efile_drv_return, sched_i1, sched_i2, sched_utag, diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 549de6503c..2d2bd80783 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2015. 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. @@ -885,6 +885,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) #define INET_LOPT_MSGQ_LOWTRMRK 37 /* set local msgq low watermark */ #define INET_LOPT_NETNS 38 /* Network namespace pathname */ #define INET_LOPT_TCP_SHOW_ECONNRESET 39 /* tell user about incoming RST */ +#define INET_LOPT_LINE_DELIM 40 /* Line delimiting char */ /* SCTP options: a separate range, from 100: */ #define SCTP_OPT_RTOINFO 100 #define SCTP_OPT_ASSOCINFO 101 @@ -1047,7 +1048,7 @@ typedef union { #endif typedef struct _multi_timer_data { - ErlDrvNowData when; + ErlDrvTime when; ErlDrvTermData caller; void (*timeout_function)(ErlDrvData drv_data, ErlDrvTermData caller); struct _multi_timer_data *next; @@ -1154,6 +1155,7 @@ typedef struct { #else Uint32 send_oct[2]; /* number of octets sent, 64 bits */ #endif + char delimiter; /* Line delimiting character (def: '\n') */ unsigned long send_cnt; /* number of packets sent */ unsigned long send_max; /* maximum packet send */ double send_avg; /* average packet size sent */ @@ -1572,7 +1574,7 @@ static const struct in6_addr in6addr_loopback = #endif /* HAVE_IN6 */ /* XXX: is this a driver interface function ??? */ -void erl_exit(int n, char*, ...); +void erts_exit(int n, char*, ...); /* * Malloc wrapper, @@ -1585,7 +1587,7 @@ void erl_exit(int n, char*, ...); static void *alloc_wrapper(ErlDrvSizeT size){ void *ret = driver_alloc(size); if(ret == NULL) - erl_exit(1,"Out of virtual memory in malloc (%s)", __FILE__); + erts_exit(ERTS_ERROR_EXIT,"Out of virtual memory in malloc (%s)", __FILE__); return ret; } #define ALLOC(X) alloc_wrapper(X) @@ -1593,7 +1595,7 @@ static void *alloc_wrapper(ErlDrvSizeT size){ static void *realloc_wrapper(void *current, ErlDrvSizeT size){ void *ret = driver_realloc(current,size); if(ret == NULL) - erl_exit(1,"Out of virtual memory in realloc (%s)", __FILE__); + erts_exit(ERTS_ERROR_EXIT,"Out of virtual memory in realloc (%s)", __FILE__); return ret; } #define REALLOC(X,Y) realloc_wrapper(X,Y) @@ -1854,7 +1856,7 @@ check_double_release(InetDrvBufStk *bs, ErlDrvBinary* buf) int i; for (i = 0; i < bs->buf.pos; ++i) { if (bs->buf.stk[i] == buf) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Multiple buffer release in inet_drv, this " "is a bug, save the core and send it to " "[email protected]!"); @@ -2749,7 +2751,7 @@ int ssl_tls_inetdrv(void* arg, unsigned type, unsigned major, unsigned minor, { tcp_descriptor* desc = (tcp_descriptor*) arg; int i = 0; - ErlDrvTermData spec[28]; + ErlDrvTermData spec[30]; ErlDrvTermData caller = ERL_DRV_NIL; ErlDrvBinary* bin; int ret; @@ -2790,11 +2792,11 @@ int ssl_tls_inetdrv(void* arg, unsigned type, unsigned major, unsigned minor, if (desc->inet.active == INET_PASSIVE) { i = LOAD_TUPLE(spec, i, 2); i = LOAD_TUPLE(spec, i, 4); - ASSERT(i <= 28); + ASSERT(i <= sizeof(spec)/sizeof(*spec)); ret = erl_drv_send_term(desc->inet.dport, caller, spec, i); } else { - ASSERT(i <= 28); + ASSERT(i <= sizeof(spec)/sizeof(*spec)); ret = erl_drv_output_term(desc->inet.dport, spec, i); } done: @@ -6074,9 +6076,9 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) int arg_sz; enum PacketParseType old_htype = desc->htype; int old_active = desc->active; - int propagate = 0; /* Set to 1 if failure to set this option - should be propagated to erlang (not all - errors can be propagated for BC reasons) */ + int propagate; /* Set to 1 if failure to set this option + should be propagated to erlang (not all + errors can be propagated for BC reasons) */ int res; #ifdef HAVE_SCTP /* SCTP sockets are treated completely separately: */ @@ -6093,6 +6095,7 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) arg_ptr = (char*) &ival; arg_sz = sizeof(ival); proto = SOL_SOCKET; + propagate = 0; switch(opt) { case INET_LOPT_HEADER: @@ -6276,6 +6279,12 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) } continue; + case INET_LOPT_LINE_DELIM: + DEBUGF(("inet_set_opts(%ld): s=%d, LINE_DELIM=%d\r\n", + (long)desc->port, desc->s, ival)); + desc->delimiter = (char)ival; + continue; + case INET_OPT_REUSEADDR: #ifdef __WIN32__ continue; /* Bjorn says */ @@ -7108,7 +7117,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc, do { \ ErlDrvSizeT new_need = ((Ptr) - (*dest)) + (Size); \ if (new_need > dest_used) { \ - erl_exit(1,"Internal error in inet_drv, " \ + erts_exit(ERTS_ERROR_EXIT,"Internal error in inet_drv, " \ "miscalculated buffer size"); \ } \ dest_used = new_need; \ @@ -7485,7 +7494,7 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc, do { \ int need; \ if ((Index) > spec_allocated) { \ - erl_exit(1,"Internal error in inet_drv, " \ + erts_exit(ERTS_ERROR_EXIT,"Internal error in inet_drv, " \ "miscalculated buffer size"); \ } \ need = (Index) + (N); \ @@ -8371,6 +8380,7 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol) desc->deliver = INET_DELIVER_TERM; /* standard term format */ desc->active = INET_PASSIVE; /* start passive */ desc->active_count = 0; + desc->delimiter = '\n'; /* line delimiting char */ desc->oph = NULL; desc->opt = NULL; @@ -9882,7 +9892,7 @@ static int tcp_remain(tcp_descriptor* desc, int* len) tlen = packet_get_length(desc->inet.htype, ptr, n, desc->inet.psize, desc->i_bufsz, - &desc->http_state); + desc->inet.delimiter, &desc->http_state); DEBUGF(("tcp_remain(%ld): s=%d, n=%d, nfill=%d nsz=%d, tlen %d\r\n", (long)desc->inet.port, desc->inet.s, n, nfill, nsz, tlen)); @@ -12134,115 +12144,18 @@ make_noninheritable_handle(SOCKET s) * Multi-timers */ -static void absolute_timeout(unsigned millis, ErlDrvNowData *out) -{ - unsigned rest; - unsigned long millipart; - unsigned long secpart; - unsigned long megasecpart; - unsigned tmo_secs = (millis / 1000U); - unsigned tmo_millis = (millis % 1000); - driver_get_now(out); - rest = (out->microsecs) % 1000; - millipart = ((out->microsecs) / 1000UL); - if (rest >= 500) { - ++millipart; - } - secpart = out->secs; - megasecpart = out->megasecs; - millipart += tmo_millis; - secpart += (millipart / 1000000UL); - millipart %= 1000000UL; - secpart += tmo_secs; - megasecpart += (secpart / 1000000UL); - secpart %= 1000000UL; - out->megasecs = megasecpart; - out->secs = secpart; - out->microsecs = (millipart * 1000UL); -} - -static unsigned relative_timeout(ErlDrvNowData *in) -{ - ErlDrvNowData now; - unsigned rest; - unsigned long millipart, in_millis, in_secs, in_megasecs; - - driver_get_now(&now); - - in_secs = in->secs; - in_megasecs = in->megasecs; - - rest = (now.microsecs) % 1000; - millipart = ((now.microsecs) / 1000UL); - if (rest >= 500) { - ++millipart; - } - in_millis = ((in->microsecs) / 1000UL); - if ( in_millis < millipart ) { - if (in_secs > 0) { - --in_secs; - } else { - in_secs = (1000000UL - 1UL); - if (in_megasecs <= now.megasecs) { - return 0; - } else { - --in_megasecs; - } - } - in_millis += 1000UL; - } - in_millis -= millipart; - - if (in_secs < now.secs) { - if (in_megasecs <= now.megasecs) { - return 0; - } else { - --in_megasecs; - } - in_secs += 1000000; - } - in_secs -= now.secs; - if (in_megasecs < now.megasecs) { - return 0; - } else { - in_megasecs -= now.megasecs; - } - return (unsigned) ((in_megasecs * 1000000000UL) + - (in_secs * 1000UL) + - in_millis); -} - -#ifdef DEBUG -static int nowcmp(ErlDrvNowData *d1, ErlDrvNowData *d2) -{ - /* Assume it's not safe to do signed conversion on megasecs... */ - if (d1->megasecs < d2->megasecs) { - return -1; - } else if (d1->megasecs > d2->megasecs) { - return 1; - } else if (d1->secs != d2->secs) { - return ((int) d1->secs) - ((int) d2->secs); - } - return ((int) d1->microsecs) - ((int) d2->microsecs); -} -#endif - static void fire_multi_timers(MultiTimerData **first, ErlDrvPort port, ErlDrvData data) { - unsigned next_timeout; + ErlDrvTime next_timeout; if (!*first) { ASSERT(0); return; } #ifdef DEBUG { - ErlDrvNowData chk; - driver_get_now(&chk); - chk.microsecs /= 10000UL; - chk.microsecs *= 10000UL; - chk.microsecs += 10000; - ASSERT(nowcmp(&chk,&((*first)->when)) >= 0); + ErlDrvTime chk = erl_drv_monotonic_time(ERL_DRV_MSEC); + ASSERT(chk >= (*first)->when); } #endif do { @@ -12254,9 +12167,9 @@ static void fire_multi_timers(MultiTimerData **first, ErlDrvPort port, return; } (*first)->prev = NULL; - next_timeout = relative_timeout(&((*first)->when)); - } while (next_timeout == 0); - driver_set_timer(port,next_timeout); + next_timeout = (*first)->when - erl_drv_monotonic_time(ERL_DRV_MSEC); + } while (next_timeout <= 0); + driver_set_timer(port, (unsigned long) next_timeout); } static void clean_multi_timers(MultiTimerData **first, ErlDrvPort port) @@ -12279,8 +12192,10 @@ static void remove_multi_timer(MultiTimerData **first, ErlDrvPort port, MultiTim driver_cancel_timer(port); *first = p->next; if (*first) { - unsigned ntmo = relative_timeout(&((*first)->when)); - driver_set_timer(port,ntmo); + ErlDrvTime ntmo = (*first)->when - erl_drv_monotonic_time(ERL_DRV_MSEC); + if (ntmo < 0) + ntmo = 0; + driver_set_timer(port, (unsigned long) ntmo); } } if (p->next != NULL) { @@ -12294,26 +12209,14 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port, void (*timeout_fun)(ErlDrvData drv_data, ErlDrvTermData caller)) { -#define eq_mega(a, b) ((a)->when.megasecs == (b)->when.megasecs) -#define eq_sec(a, b) ((a)->when.secs == (b)->when.secs) MultiTimerData *mtd, *p, *s; mtd = ALLOC(sizeof(MultiTimerData)); - absolute_timeout(timeout, &(mtd->when)); + mtd->when = erl_drv_monotonic_time(ERL_DRV_MSEC) + ((ErlDrvTime) timeout) + 1; mtd->timeout_function = timeout_fun; mtd->caller = caller; mtd->next = mtd->prev = NULL; for(p = *first,s = NULL; p != NULL; s = p, p = p->next) { - if (p->when.megasecs >= mtd->when.megasecs) { - break; - } - } - for (; p!= NULL && eq_mega(p, mtd); s = p, p = p->next) { - if (p->when.secs >= mtd->when.secs) { - break; - } - } - for (; p!= NULL && eq_mega(p, mtd) && eq_sec(p, mtd); s = p, p = p->next) { - if (p->when.microsecs >= mtd->when.microsecs) { + if (p->when >= mtd->when) { break; } } @@ -12343,12 +12246,6 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port, } return mtd; } -#undef eq_mega -#undef eq_sec - - - - /*----------------------------------------------------------------------------- diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index 0f773b69fb..25cad37e25 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -720,6 +720,7 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun } driver_enq_bin(ttysl_port,putcbuf,0,putcpos); + driver_free_binary(putcbuf); if (sz == 0) { for (;;) { @@ -732,13 +733,13 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun else written = 0; if (written < 0) { - if (errno == EAGAIN) { + if (errno == ERRNO_BLOCK || errno == EINTR) { driver_select(ttysl_port,(ErlDrvEvent)(long)ttysl_fd, ERL_DRV_USE|ERL_DRV_WRITE,1); break; } else { - /* we ignore all other errors */ - break; + driver_failure_posix(ttysl_port, errno); + return; } } else { if (driver_deq(ttysl_port, written) == 0) @@ -778,11 +779,12 @@ static void ttysl_to_tty(ErlDrvData ttysl_data, ErlDrvEvent fd) { else written = 0; if (written < 0) { - if (errno == EAGAIN) { - break; - } else { - /* we ignore all other errors */ + if (errno == EINTR) { + continue; + } else if (errno != ERRNO_BLOCK){ + driver_failure_posix(ttysl_port, errno); } + break; } else { sz = driver_deq(ttysl_port, written); if (sz < TTY_BUFFSIZE && ttysl_send_ok) { @@ -1207,6 +1209,7 @@ static int outc(int c) putcbuf->orig_bytes[putcpos++] = c; if (putcpos == putclen) { driver_enq_bin(ttysl_port,putcbuf,0,putclen); + driver_free_binary(putcbuf); putcpos = 0; putclen = TTY_BUFFSIZE; putcbuf = driver_alloc_binary(BUFSIZ); diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index 06ba986044..00da48b107 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -39,16 +39,21 @@ #ifdef HAVE_SYS_UIO_H #include <sys/types.h> #include <sys/uio.h> +#if defined(HAVE_SENDFILE) && (defined(__FreeBSD__) || defined(__DragonFly__)) +/* Need to define __BSD_VISIBLE in order to expose prototype of sendfile */ +#define __BSD_VISIBLE 1 +#include <sys/socket.h> +#endif #endif #if defined(HAVE_SENDFILE) && (defined(__linux__) || (defined(__sun) && defined(__SVR4))) #include <sys/sendfile.h> #endif #if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__) -#define DARWIN 1 +#define __DARWIN__ 1 #endif -#if defined(DARWIN) || defined(HAVE_LINUX_FALLOC_H) || defined(HAVE_POSIX_FALLOCATE) +#if defined(__DARWIN__) || defined(HAVE_LINUX_FALLOC_H) || defined(HAVE_POSIX_FALLOCATE) #include <fcntl.h> #endif @@ -476,11 +481,11 @@ efile_fsync(Efile_error *errInfo, /* Where to return error codes. */ #ifdef NO_FSYNC undefined fsync /* XXX: Really? */ #else -#if defined(DARWIN) && defined(F_FULLFSYNC) +#if defined(__DARWIN__) && defined(F_FULLFSYNC) return check_error(fcntl(fd, F_FULLFSYNC), errInfo); #else return check_error(fsync(fd), errInfo); -#endif /* DARWIN */ +#endif /* __DARWIN__ */ #endif /* NO_FSYNC */ } @@ -962,7 +967,7 @@ efile_sendfile(Efile_error* errInfo, int in_fd, int out_fd, retval = len; } } while (len == SENDFILE_CHUNK_SIZE); -#elif defined(DARWIN) +#elif defined(__DARWIN__) int retval; off_t len; do { diff --git a/erts/emulator/drivers/win32/win_con.c b/erts/emulator/drivers/win32/win_con.c index 0d63d46698..7fe708dc7b 100644 --- a/erts/emulator/drivers/win32/win_con.c +++ b/erts/emulator/drivers/win32/win_con.c @@ -279,7 +279,7 @@ ConInit(void) } /* - ConNormalExit() is called from erl_exit() when the emulator + ConNormalExit() is called from erts_exit() when the emulator is stopping. If the exit has not been initiated by this console thread (WM_DESTROY or ID_BREAK), the function must invoke the console thread to save the user preferences. @@ -529,7 +529,7 @@ ConThreadInit(LPVOID param) /* PostQuitMessage() results in WM_QUIT which makes GetMessage() return 0 (which stops the main loop). Before we return from - the console thread, the ctrl_handler is called to do erl_exit. + the console thread, the ctrl_handler is called to do erts_exit. */ (*ctrl_handler)(CTRL_CLOSE_EVENT); return msg.wParam; diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index efbe951ce5..c838150db8 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -406,7 +406,7 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2) nrcallees = arityval(tuple_val(BIF_ARG_2)[0]); else nrcallees = 0; - erl_exit(1, "%s: failed to allocate %lu bytes and %lu trampolines\r\n", + erts_exit(ERTS_ERROR_EXIT, "%s: failed to allocate %lu bytes and %lu trampolines\r\n", __func__, (unsigned long)nrbytes, (unsigned long)nrcallees); } memcpy(address, bytes, nrbytes); @@ -1311,7 +1311,7 @@ static void *hipe_make_stub(Eterm m, Eterm f, unsigned int arity, int is_remote) export_entry = erts_export_get_or_make_stub(m, f, arity); StubAddress = hipe_make_native_stub(export_entry, arity); if (!StubAddress) - erl_exit(1, "hipe_make_stub: code allocation failed\r\n"); + erts_exit(ERTS_ERROR_EXIT, "hipe_make_stub: code allocation failed\r\n"); return StubAddress; } @@ -1741,7 +1741,7 @@ BIF_RETTYPE hipe_bifs_check_crc_1(BIF_ALIST_1) if (!term_to_Uint(BIF_ARG_1, &crc)) BIF_ERROR(BIF_P, BADARG); - if (crc == HIPE_SYSTEM_CRC) + if (crc == HIPE_ERTS_CHECKSUM) BIF_RET(am_true); BIF_RET(am_false); } diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab index e3328c7d2c..5ce254314a 100644 --- a/erts/emulator/hipe/hipe_bif0.tab +++ b/erts/emulator/hipe/hipe_bif0.tab @@ -142,4 +142,4 @@ atom bs_validate_unicode atom bs_validate_unicode_retract atom emulate_fpe atom emasculate_binary - +atom is_divisible diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index b3bd5e4357..7240280345 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -193,6 +193,7 @@ standard_bif_interface_2(nbif_rethrow, hipe_rethrow) standard_bif_interface_3(nbif_find_na_or_make_stub, hipe_find_na_or_make_stub) standard_bif_interface_2(nbif_nonclosure_address, hipe_nonclosure_address) nocons_nofail_primop_interface_0(nbif_fclearerror_error, hipe_fclearerror_error) +standard_bif_interface_2(nbif_is_divisible, hipe_is_divisible) /* * Mbox primops with implicit P parameter. @@ -269,21 +270,23 @@ noproc_primop_interface_1(nbif_atomic_inc, hipe_atomic_inc) /* BIFs that disable GC while trapping are called via a wrapper * to reserve stack space for the "trap frame". */ -define(CFUN,`ifelse($1,term_to_binary_1,hipe_wrapper_term_to_binary_1, -ifelse($1,term_to_binary_2,hipe_wrapper_term_to_binary_2, -ifelse($1,binary_to_term_1,hipe_wrapper_binary_to_term_1, -ifelse($1,binary_to_term_2,hipe_wrapper_binary_to_term_2, -ifelse($1,binary_to_list_1,hipe_wrapper_binary_to_list_1, -ifelse($1,binary_to_list_3,hipe_wrapper_binary_to_list_3, -ifelse($1,bitstring_to_list_1,hipe_wrapper_bitstring_to_list_1, -ifelse($1,list_to_binary_1,hipe_wrapper_list_to_binary_1, -ifelse($1,iolist_to_binary_1,hipe_wrapper_iolist_to_binary_1, -ifelse($1,binary_list_to_bin_1,hipe_wrapper_binary_list_to_bin_1, -ifelse($1,list_to_bitstring_1,hipe_wrapper_list_to_bitstring_1, -ifelse($1,send_2,hipe_wrapper_send_2, -ifelse($1,send_3,hipe_wrapper_send_3, -ifelse($1,ebif_bang_2,hipe_wrapper_ebif_bang_2, -$1))))))))))))))') +define(CFUN,`ifelse( +$1, term_to_binary_1, hipe_wrapper_$1, +$1, term_to_binary_2, hipe_wrapper_$1, +$1, binary_to_term_1, hipe_wrapper_$1, +$1, binary_to_term_2, hipe_wrapper_$1, +$1, binary_to_list_1, hipe_wrapper_$1, +$1, binary_to_list_3, hipe_wrapper_$1, +$1, bitstring_to_list_1, hipe_wrapper_$1, +$1, list_to_binary_1, hipe_wrapper_$1, +$1, iolist_to_binary_1, hipe_wrapper_$1, +$1, binary_list_to_bin_1, hipe_wrapper_$1, +$1, list_to_bitstring_1, hipe_wrapper_$1, +$1, send_2, hipe_wrapper_$1, +$1, send_3, hipe_wrapper_$1, +$1, ebif_bang_2, hipe_wrapper_$1, +$1, maps_merge_2, hipe_wrapper_$1, +$1)') define(BIF_LIST,`standard_bif_interface_$3(nbif_$4, CFUN($4))') include(TARGET/`erl_bif_list.h') diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c index aa12df2932..dfa5313739 100644 --- a/erts/emulator/hipe/hipe_mkliterals.c +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -269,9 +269,6 @@ static const struct literal { /* freason codes */ { "FREASON_TRAP", TRAP }, - /* special Erlang constants */ - { "THE_NON_VALUE", (int)THE_NON_VALUE }, - /* funs */ #ifdef HIPE { "EFE_NATIVE_ADDRESS", offsetof(struct erl_fun_entry, native_address) }, @@ -526,6 +523,8 @@ static const struct rts_param rts_params[] = { { 49, "P_MSG_FIRST", 1, offsetof(struct process, msg.first) }, { 50, "P_MSG_SAVE", 1, offsetof(struct process, msg.save) }, { 51, "P_CALLEE_EXP", 1, offsetof(struct process, hipe.u.callee_exp) }, + + { 52, "THE_NON_VALUE", 1, (int)THE_NON_VALUE }, }; #define NR_PARAMS ARRAY_SIZE(rts_params) @@ -543,6 +542,8 @@ static void compute_crc(void) crc_value = crc_update_int(crc_value, &literals[i].value); crc_value &= 0x07FFFFFF; literals_crc = crc_value; + + crc_value = crc_init(); for (i = 0; i < NR_PARAMS; ++i) if (rts_params[i].is_defined) crc_value = crc_update_int(crc_value, &rts_params[i].value); @@ -628,6 +629,7 @@ static int do_c(FILE *fp, const char* this_exe) print_params(fp, c_define_param); fprintf(fp, "#define HIPE_LITERALS_CRC %uU\n", literals_crc); fprintf(fp, "#define HIPE_SYSTEM_CRC %uU\n", system_crc); + fprintf(fp, "#define HIPE_ERTS_CHECKSUM (HIPE_LITERALS_CRC ^ HIPE_SYSTEM_CRC)\n"); fprintf(fp, "\n"); fprintf(fp, "#define RTS_PARAMS_CASES"); print_params(fp, c_case_param); @@ -645,12 +647,14 @@ static int do_e(FILE *fp, const char* this_exe) fprintf(fp, "\n"); print_params(fp, e_define_param); fprintf(fp, "\n"); + fprintf(fp, "-define(HIPE_LITERALS_CRC, %u).\n", literals_crc); if (is_xcomp) { fprintf(fp, "-define(HIPE_SYSTEM_CRC, %u).\n", system_crc); } else { fprintf(fp, "-define(HIPE_SYSTEM_CRC, hipe_bifs:system_crc()).\n"); } + fprintf(fp, "-define(HIPE_ERTS_CHECKSUM, (?HIPE_LITERALS_CRC bxor ?HIPE_SYSTEM_CRC)).\n"); return 0; } diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c index 968452a641..9243e029f6 100644 --- a/erts/emulator/hipe/hipe_mode_switch.c +++ b/erts/emulator/hipe/hipe_mode_switch.c @@ -108,7 +108,7 @@ static const char *code_str(unsigned code) static void __noreturn hipe_abort(const char *expr, const char *file, unsigned line) { - erl_exit(1, "ASSERTION FAILED, file %s, line %u: %s\r\n", file, line, expr); + erts_exit(ERTS_ERROR_EXIT, "ASSERTION FAILED, file %s, line %u: %s\r\n", file, line, expr); } #define HIPE_ASSERT3(expr, file, line) \ @@ -316,7 +316,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) break; } default: - erl_exit(1, "hipe_mode_switch: cmd %#x\r\n", cmd); + erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: cmd %#x\r\n", cmd); } do_return_from_native: DPRINTF("result == %#x (%s)", result, code_str(result)); @@ -560,7 +560,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) goto do_throw_to_native; } default: - erl_exit(1, "hipe_mode_switch: result %#x\r\n", result); + erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: result %#x\r\n", result); } HIPE_CHECK_PCB(p); p->def_arg_reg[3] = result; diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index 98bda43f0e..994f963ece 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -93,9 +93,6 @@ BIF_RETTYPE hipe_set_timeout(BIF_ALIST_1) { Process* p = BIF_P; Eterm timeout_value = BIF_ARG_1; -#if !defined(ARCH_64) - Uint time_val; -#endif /* XXX: This should be converted to follow BEAM conventions, * but that requires some compiler changes. * @@ -174,7 +171,7 @@ void hipe_fclearerror_error(Process *p) #if !defined(NO_FPE_SIGNALS) erts_fp_check_init_error(&p->fp_exception); #else - erl_exit(ERTS_ABORT_EXIT, "Emulated FPE not cleared by HiPE"); + erts_exit(ERTS_ABORT_EXIT, "Emulated FPE not cleared by HiPE"); #endif } @@ -507,6 +504,18 @@ int hipe_bs_validate_unicode_retract(ErlBinMatchBuffer* mb, Eterm arg) return 1; } +BIF_RETTYPE hipe_is_divisible(BIF_ALIST_2) +{ + /* Arguments are Eterm-sized unsigned integers */ + Uint dividend = BIF_ARG_1; + Uint divisor = BIF_ARG_2; + if (dividend % divisor) { + BIF_ERROR(BIF_P, BADARG); + } else { + return NIL; + } +} + /* This is like the loop_rec_fr BEAM instruction */ Eterm hipe_check_get_msg(Process *c_p) diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h index 0e1a75f7eb..55a0d3bb1b 100644 --- a/erts/emulator/hipe/hipe_native_bif.h +++ b/erts/emulator/hipe/hipe_native_bif.h @@ -68,6 +68,7 @@ AEXTERN(Eterm,nbif_bs_put_utf16le,(Process*,Eterm,byte*,unsigned int)); AEXTERN(Eterm,nbif_bs_get_utf16,(void)); AEXTERN(Eterm,nbif_bs_validate_unicode,(Process*,Eterm)); AEXTERN(Eterm,nbif_bs_validate_unicode_retract,(void)); +AEXTERN(void,nbif_is_divisible,(Process*,Uint,Uint)); AEXTERN(void,nbif_select_msg,(Process*)); AEXTERN(Eterm,nbif_cmp_2,(void)); @@ -93,6 +94,7 @@ BIF_RETTYPE hipe_bs_put_utf16le(BIF_ALIST_3); BIF_RETTYPE hipe_bs_validate_unicode(BIF_ALIST_1); struct erl_bin_match_buffer; int hipe_bs_validate_unicode_retract(struct erl_bin_match_buffer*, Eterm); +BIF_RETTYPE hipe_is_divisible(BIF_ALIST_2); #ifdef NO_FPE_SIGNALS AEXTERN(void,nbif_emulate_fpe,(Process*)); diff --git a/erts/emulator/hipe/hipe_primops.h b/erts/emulator/hipe/hipe_primops.h index adf7b1f382..0bec677574 100644 --- a/erts/emulator/hipe/hipe_primops.h +++ b/erts/emulator/hipe/hipe_primops.h @@ -68,6 +68,8 @@ PRIMOP_LIST(am_bs_get_utf16, &nbif_bs_get_utf16) PRIMOP_LIST(am_bs_validate_unicode, &nbif_bs_validate_unicode) PRIMOP_LIST(am_bs_validate_unicode_retract, &nbif_bs_validate_unicode_retract) +PRIMOP_LIST(am_is_divisible, &nbif_is_divisible) + PRIMOP_LIST(am_cmp_2, &nbif_cmp_2) PRIMOP_LIST(am_op_exact_eqeq_2, &nbif_eq_2) diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c index bb8a3f041f..b7dae88417 100644 --- a/erts/emulator/hipe/hipe_x86_signal.c +++ b/erts/emulator/hipe/hipe_x86_signal.c @@ -198,7 +198,7 @@ static void do_init(void) #define INIT() do { if (!init_done()) do_init(); } while (0) #endif /* __DARWIN__ */ -#if !defined(__GLIBC__) && !defined(__DARWIN__) && !defined(__NetBSD__) +#if defined(__sun__) /* * Assume Solaris/x86 2.8. * There is a number of sigaction() procedures in libc: @@ -232,7 +232,56 @@ static void do_init(void) } #define _NSIG NSIG #define INIT() do { if (!init_done()) do_init(); } while (0) -#endif /* not glibc or darwin */ +#endif /* __sun__ */ + +#if defined(__FreeBSD__) +/* + * This is a copy of Darwin code for FreeBSD. + * CAVEAT: detailed semantics are not verified yet. + */ +#include <dlfcn.h> +static int (*__next_sigaction)(int, const struct sigaction*, struct sigaction*); +#define init_done() (__next_sigaction != 0) +extern int _sigaction(int, const struct sigaction*, struct sigaction*); +#define __SIGACTION _sigaction +static void do_init(void) +{ + __next_sigaction = dlsym(RTLD_NEXT, "sigaction"); + if (__next_sigaction != 0) + return; + perror("dlsym_freebsd"); + abort(); +} +#define _NSIG NSIG +#define INIT() do { if (!init_done()) do_init(); } while (0) +#endif /* __FreeBSD__ */ + +#if !(defined(__GLIBC__) || defined(__DARWIN__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__sun__)) +/* + * Unknown libc -- assume musl. Note: musl deliberately does not provide a musl-specific + * feature test macro, so we cannot check for it. + * + * sigaction is a weak alias for __sigaction, which is a wrapper for __libc_sigaction. + * There are libc-internal calls to __libc_sigaction which install handlers, so we must + * override __libc_sigaction rather than __sigaction. + */ +#include <dlfcn.h> +static int (*__next_sigaction)(int, const struct sigaction*, struct sigaction*); +#define init_done() (__next_sigaction != 0) +#define __SIGACTION __libc_sigaction +static void do_init(void) +{ + __next_sigaction = dlsym(RTLD_NEXT, "__libc_sigaction"); + if (__next_sigaction != 0) + return; + perror("dlsym"); + abort(); +} +#ifndef _NSIG +#define _NSIG NSIG +#endif +#define INIT() do { if (!init_done()) do_init(); } while (0) +#endif /* !(__GLIBC__ || __DARWIN__ || __NetBSD__ || __FreeBSD__ || __sun__) */ #if !defined(__NetBSD__) /* @@ -272,7 +321,7 @@ int __SIGACTION(int signum, const struct sigaction *act, struct sigaction *oldac /* * This catches the application's own sigaction() calls. */ -#if !defined(__DARWIN__) && !defined(__NetBSD__) +#if !defined(__DARWIN__) && !defined(__NetBSD__) && !defined(__FreeBSD__) int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact) { return my_sigaction(signum, act, oldact); diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c index 754047829f..4180e65fdc 100644 --- a/erts/emulator/sys/common/erl_mmap.c +++ b/erts/emulator/sys/common/erl_mmap.c @@ -1334,7 +1334,7 @@ os_unreserve_physical(char *ptr, UWord size) void *res = mmap((void *) ptr, (size_t) size, ERTS_MMAP_UNRESERVE_PROT, ERTS_MMAP_UNRESERVE_FLAGS, ERTS_MMAP_FD, 0); if (res == (void *) MAP_FAILED) - erl_exit(ERTS_ABORT_EXIT, "Failed to unreserve memory"); + erts_exit(ERTS_ABORT_EXIT, "Failed to unreserve memory"); } static void * @@ -2126,7 +2126,7 @@ erts_mmap_init(ErtsMMapInit *init) #endif erts_page_inv_mask = pagesize - 1; if (pagesize & erts_page_inv_mask) - erl_exit(-1, "erts_mmap: Invalid pagesize: %bpu\n", + erts_exit(1, "erts_mmap: Invalid pagesize: %bpu\n", pagesize); ERTS_MMAP_OP_RINGBUF_INIT(); @@ -2140,7 +2140,7 @@ erts_mmap_init(ErtsMMapInit *init) #if HAVE_MMAP && !defined(MAP_ANON) mmap_state.mmap_fd = open("/dev/zero", O_RDWR); if (mmap_state.mmap_fd < 0) - erl_exit(-1, "erts_mmap: Failed to open /dev/zero\n"); + erts_exit(1, "erts_mmap: Failed to open /dev/zero\n"); #endif erts_smp_mtx_init(&mmap_state.mtx, "erts_mmap"); @@ -2155,7 +2155,7 @@ erts_mmap_init(ErtsMMapInit *init) sz = end - ptr; start = os_mmap_virtual(ptr, sz); if (!start || start > ptr || start >= end) - erl_exit(-1, + erts_exit(1, "erts_mmap: Failed to create virtual range for super carrier\n"); sz = start - ptr; if (sz) @@ -2193,7 +2193,7 @@ erts_mmap_init(ErtsMMapInit *init) start = os_mmap(NULL, sz, 1); } if (!start) - erl_exit(-1, + erts_exit(1, "erts_mmap: Failed to create super carrier of size %bpu MB\n", init->scs/1024/1024); end = start + sz; @@ -2242,7 +2242,7 @@ erts_mmap_init(ErtsMMapInit *init) if ((desc_size + ERTS_SUPERALIGNED_SIZE + ERTS_PAGEALIGNED_SIZE) > end - start) - erl_exit(-1, "erts_mmap: No space for segments in super carrier\n"); + erts_exit(1, "erts_mmap: No space for segments in super carrier\n"); mmap_state.sa.bot = start; mmap_state.sa.bot += desc_size; @@ -2280,7 +2280,7 @@ erts_mmap_init(ErtsMMapInit *init) */ #ifdef ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION if (virtual_map && !os_reserve_physical(start, mmap_state.sa.bot - start)) - erl_exit(-1, "erts_mmap: Failed to reserve physical memory for descriptors\n"); + erts_exit(1, "erts_mmap: Failed to reserve physical memory for descriptors\n"); #endif mmap_state.desc.unused_start = start; mmap_state.desc.unused_end = mmap_state.sa.bot; diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index 0d51aad863..3398be2b07 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -1490,7 +1490,7 @@ erts_mseg_init(ErtsMsegInit_t *init) #if HALFWORD_HEAP if (sizeof(void *) != 8) - erl_exit(-1,"Halfword emulator cannot be run in 32bit mode"); + erts_exit(1,"Halfword emulator cannot be run in 32bit mode"); init->mmap.virtual_range.start = (char *) sbrk(0); init->mmap.virtual_range.end = (char *) 0x100000000UL; @@ -1500,7 +1500,7 @@ erts_mseg_init(ErtsMsegInit_t *init) erts_mmap_init(&init->mmap); if (!IS_2POW(GET_PAGE_SIZE)) - erl_exit(ERTS_ABORT_EXIT, "erts_mseg: Unexpected page_size %beu\n", GET_PAGE_SIZE); + erts_exit(ERTS_ABORT_EXIT, "erts_mseg: Unexpected page_size %beu\n", GET_PAGE_SIZE); ASSERT((MSEG_ALIGNED_SIZE % GET_PAGE_SIZE) == 0); diff --git a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c index b79485241f..367b22d989 100644 --- a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c +++ b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c @@ -44,7 +44,7 @@ static void *os_monotonic_time_extender(void *vstatep) erts_milli_sleep(sleep_time); } - erl_exit(ERTS_ABORT_EXIT, "os_monotonic_time_extender thread terminating"); + erts_exit(ERTS_ABORT_EXIT, "os_monotonic_time_extender thread terminating"); return NULL; } diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 884c403da4..21fa214364 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -431,7 +431,7 @@ static ERTS_INLINE int is_interrupted_reset(ErtsPollSet ps) { #if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT - return (erts_atomic32_xchg_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN) + return (erts_atomic32_xchg_acqb(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN) == ERTS_POLL_WOKEN_INTR); #else return 0; @@ -442,7 +442,7 @@ static ERTS_INLINE void woke_up(ErtsPollSet ps) { #if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT - erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_acqb(&ps->wakeup_state); if (wakeup_state == ERTS_POLL_NOT_WOKEN) (void) erts_atomic32_cmpxchg_nob(&ps->wakeup_state, ERTS_POLL_WOKEN, @@ -469,14 +469,9 @@ wake_poller(ErtsPollSet ps, int interrupted, int async_signal_safe) wakeup_state = erts_atomic32_cmpxchg_relb(&ps->wakeup_state, ERTS_POLL_WOKEN, ERTS_POLL_NOT_WOKEN); - else { - /* - * We might unnecessarily write to the pipe, however, - * that isn't problematic. - */ - wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); - erts_atomic32_set_relb(&ps->wakeup_state, ERTS_POLL_WOKEN_INTR); - } + else + wakeup_state = erts_atomic32_xchg_relb(&ps->wakeup_state, + ERTS_POLL_WOKEN_INTR); wake = wakeup_state == ERTS_POLL_NOT_WOKEN; } /* diff --git a/erts/emulator/sys/common/erl_poll.h b/erts/emulator/sys/common/erl_poll.h index 19ce582154..bd3a46ef0f 100644 --- a/erts/emulator/sys/common/erl_poll.h +++ b/erts/emulator/sys/common/erl_poll.h @@ -140,7 +140,7 @@ struct erts_sys_fd_type { #endif #define ERTS_POLL_EV_E2N(EV) \ - ((__uint32_t) (EV)) + ((uint32_t) (EV)) #define ERTS_POLL_EV_N2E(EV) \ ((ErtsPollEvents) (EV)) diff --git a/erts/emulator/sys/ose/erl_poll.c b/erts/emulator/sys/ose/erl_poll.c index 5cee582a00..c690f08dea 100644 --- a/erts/emulator/sys/ose/erl_poll.c +++ b/erts/emulator/sys/ose/erl_poll.c @@ -658,7 +658,7 @@ int erts_poll_wait(ErtsPollSet ps, break; default: res = 0; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: Invalid wakeup_state=%d\n", __FILE__, __LINE__, (int) wakeup_state); } diff --git a/erts/emulator/sys/ose/sys.c b/erts/emulator/sys/ose/sys.c index bcd0ffa0b6..e354faf02c 100644 --- a/erts/emulator/sys/ose/sys.c +++ b/erts/emulator/sys/ose/sys.c @@ -570,7 +570,7 @@ break_requested(void) fprintf(stderr,"break!\n"); #endif if (ERTS_BREAK_REQUESTED) - erl_exit(ERTS_INTR_EXIT, ""); + erts_exit(ERTS_INTR_EXIT, ""); ERTS_SET_BREAK_REQUESTED; ERTS_CHK_IO_AS_INTR(); /* Make sure we don't sleep in poll */ diff --git a/erts/emulator/sys/ose/sys_float.c b/erts/emulator/sys/ose/sys_float.c index 3d9abc6bd1..51875792ae 100644 --- a/erts/emulator/sys/ose/sys_float.c +++ b/erts/emulator/sys/ose/sys_float.c @@ -90,7 +90,7 @@ void erts_fp_check_init_error(volatile unsigned long *fpexnp) snprintf(buf, sizeof buf, "ERTS_FP_CHECK_INIT at %p: detected unhandled FPE at %p\r\n", __builtin_return_address(0), (void*)*fpexnp); if (write(2, buf, strlen(buf)) <= 0) - erl_exit(ERTS_ABORT_EXIT, "%s", buf); + erts_exit(ERTS_ABORT_EXIT, "%s", buf); *fpexnp = 0; #if defined(__i386__) || defined(__x86_64__) erts_restore_fpu(); diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h index 8d4e98bf3a..b55180c509 100644 --- a/erts/emulator/sys/unix/erl_unix_sys.h +++ b/erts/emulator/sys/unix/erl_unix_sys.h @@ -311,6 +311,7 @@ extern SIGFUNC sys_signal(int, SIGFUNC); extern void sys_sigrelease(int); extern void sys_sigblock(int); extern void sys_stop_cat(void); +extern void sys_init_suspend_handler(void); /* * Handling of floating point exceptions. diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index b036b20b7b..cbd47db37f 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -226,8 +226,10 @@ static erts_smp_atomic_t sys_misc_mem_sz; static void smp_sig_notify(char c); static int sig_notify_fds[2] = {-1, -1}; +#if !defined(ETHR_UNUSABLE_SIGUSRX) && defined(ERTS_THR_HAVE_SIG_FUNCS) static int sig_suspend_fds[2] = {-1, -1}; #define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2 +#endif #endif @@ -638,14 +640,14 @@ erl_sys_init(void) res = erts_sys_getenv_raw("BINDIR", bindir, &bindirsz); if (res != 0) { if (res < 0) - erl_exit(-1, + erts_exit(1, "Environment variable BINDIR is not set\n"); if (res > 0) - erl_exit(-1, + erts_exit(1, "Value of environment variable BINDIR is too large\n"); } if (bindir[0] != DIR_SEPARATOR_CHAR) - erl_exit(-1, + erts_exit(1, "Environment variable BINDIR does not contain an" " absolute path\n"); csp_path_sz = (strlen(bindir) @@ -825,7 +827,7 @@ break_requested(void) fprintf(stderr,"break!\n"); #endif if (ERTS_BREAK_REQUESTED) - erl_exit(ERTS_INTR_EXIT, ""); + erts_exit(ERTS_INTR_EXIT, ""); ERTS_SET_BREAK_REQUESTED; ERTS_CHK_IO_AS_INTR(); /* Make sure we don't sleep in poll */ @@ -864,7 +866,7 @@ sigusr1_exit(void) } prepare_crash_dump(secs); - erl_exit(1, "Received SIGUSR1\n"); + erts_exit(ERTS_ERROR_EXIT, "Received SIGUSR1\n"); } #ifdef ETHR_UNUSABLE_SIGUSRX @@ -872,7 +874,7 @@ sigusr1_exit(void) #else -#ifdef ERTS_SMP +#ifdef ERTS_SYS_SUSPEND_SIGNAL void sys_thr_suspend(erts_tid_t tid) { erts_thr_kill(tid, ERTS_SYS_SUSPEND_SIGNAL); @@ -900,7 +902,7 @@ static RETSIGTYPE user_signal1(int signum) #endif } -#ifdef ERTS_SMP +#ifdef ERTS_SYS_SUSPEND_SIGNAL #if (defined(SIG_SIGSET) || defined(SIG_SIGNAL)) static RETSIGTYPE suspend_signal(void) #else @@ -913,14 +915,14 @@ static RETSIGTYPE suspend_signal(int signum) res = read(sig_suspend_fds[0], buf, sizeof(int)); } while (res < 0 && errno == EINTR); } -#endif /* #ifdef ERTS_SMP */ +#endif /* #ifdef ERTS_SYS_SUSPEND_SIGNAL */ #endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */ static void quit_requested(void) { - erl_exit(ERTS_INTR_EXIT, ""); + erts_exit(ERTS_INTR_EXIT, ""); } #if (defined(SIG_SIGSET) || defined(SIG_SIGNAL)) @@ -966,13 +968,17 @@ void init_break_handler(void) sys_signal(SIGINT, request_break); #ifndef ETHR_UNUSABLE_SIGUSRX sys_signal(SIGUSR1, user_signal1); -#ifdef ERTS_SMP - sys_signal(ERTS_SYS_SUSPEND_SIGNAL, suspend_signal); -#endif /* #ifdef ERTS_SMP */ #endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */ sys_signal(SIGQUIT, do_quit); } +void sys_init_suspend_handler(void) +{ +#ifdef ERTS_SYS_SUSPEND_SIGNAL + sys_signal(ERTS_SYS_SUSPEND_SIGNAL, suspend_signal); +#endif +} + int sys_max_files(void) { return(max_files); @@ -990,7 +996,7 @@ static void block_signals(void) #endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */ #endif /* #ifndef ERTS_SMP */ -#if defined(ERTS_SMP) && !defined(ETHR_UNUSABLE_SIGUSRX) +#ifdef ERTS_SYS_SUSPEND_SIGNAL sys_sigblock(ERTS_SYS_SUSPEND_SIGNAL); #endif @@ -1009,7 +1015,7 @@ static void unblock_signals(void) #endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */ #endif /* #ifndef ERTS_SMP */ -#if defined(ERTS_SMP) && !defined(ETHR_UNUSABLE_SIGUSRX) +#ifdef ERTS_SYS_SUSPEND_SIGNAL sys_sigrelease(ERTS_SYS_SUSPEND_SIGNAL); #endif @@ -2527,7 +2533,7 @@ fd_async(void *async_data) SysIOVec *iov0; SysIOVec *iov; int iovlen; - int err; + int err = 0; /* much of this code is stolen from efile_drv:invoke_writev */ driver_pdl_lock(dd->blocking->pdl); iov0 = driver_peekq(dd->port_num, &iovlen); @@ -2542,8 +2548,11 @@ fd_async(void *async_data) memcpy(iov,iov0,iovlen*sizeof(SysIOVec)); driver_pdl_unlock(dd->blocking->pdl); - res = writev(dd->ofd, iov, iovlen); - err = errno; + do { + res = writev(dd->ofd, iov, iovlen); + } while (res < 0 && errno == EINTR); + if (res < 0) + err = errno; erts_free(ERTS_ALC_T_SYS_WRITE_BUF, iov); } @@ -2582,7 +2591,12 @@ void fd_ready_async(ErlDrvData drv_data, return /* 0; */; } } else if (dd->blocking->res < 0) { - driver_failure_posix(port_num, dd->blocking->err); + if (dd->blocking->err == ERRNO_BLOCK) { + set_busy_port(port_num, 1); + /* still data left to write in queue */ + driver_async(port_num, &dd->blocking->pkey, fd_async, dd, NULL); + } else + driver_failure_posix(port_num, dd->blocking->err); return; /* -1; */ } return; /* 0; */ @@ -3157,7 +3171,7 @@ signal_dispatcher_thread_func(void *unused) if (res < 0) { if (errno == EINTR) continue; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "signal-dispatcher thread got unexpected error: %s (%d)\n", erl_errno_id(errno), errno); @@ -3206,7 +3220,7 @@ signal_dispatcher_thread_func(void *unused) sigusr1_exit(); break; default: - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "signal-dispatcher thread received unknown " "signal notification: '%c'\n", buf[i]); @@ -3225,7 +3239,7 @@ init_smp_sig_notify(void) thr_opts.name = "sys_sig_dispatcher"; if (pipe(sig_notify_fds) < 0) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to create signal-dispatcher pipe: %s (%d)\n", erl_errno_id(errno), errno); @@ -3240,12 +3254,14 @@ init_smp_sig_notify(void) static void init_smp_sig_suspend(void) { +#ifdef ERTS_SYS_SUSPEND_SIGNAL if (pipe(sig_suspend_fds) < 0) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to create sig_suspend pipe: %s (%d)\n", erl_errno_id(errno), errno); } +#endif } #ifdef __DARWIN__ @@ -3257,7 +3273,7 @@ static void initialize_darwin_main_thread_pipes(void) { if (pipe(erts_darwin_main_thread_pipe) < 0 || pipe(erts_darwin_main_thread_result_pipe) < 0) { - erl_exit(1,"Fatal error initializing Darwin main thread stealing"); + erts_exit(ERTS_ERROR_EXIT,"Fatal error initializing Darwin main thread stealing"); } } diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c index 1ef9e5eef7..8fe7e599e5 100644 --- a/erts/emulator/sys/unix/sys_float.c +++ b/erts/emulator/sys/unix/sys_float.c @@ -90,7 +90,7 @@ void erts_fp_check_init_error(volatile unsigned long *fpexnp) snprintf(buf, sizeof buf, "ERTS_FP_CHECK_INIT at %p: detected unhandled FPE at %p\r\n", __builtin_return_address(0), (void*)*fpexnp); if (write(2, buf, strlen(buf)) <= 0) - erl_exit(ERTS_ABORT_EXIT, "%s", buf); + erts_exit(ERTS_ABORT_EXIT, "%s", buf); *fpexnp = 0; #if defined(__i386__) || defined(__x86_64__) erts_restore_fpu(); diff --git a/erts/emulator/sys/unix/sys_time.c b/erts/emulator/sys/unix/sys_time.c index 2e1914f564..95b3daa4ed 100644 --- a/erts/emulator/sys/unix/sys_time.c +++ b/erts/emulator/sys/unix/sys_time.c @@ -342,7 +342,7 @@ sys_init_time(ErtsSysInitTimeResult *init_resp) * times() (CLK_TCK), the resolution is always one millisecond.. */ if ((erts_sys_time_data__.r.o.ticks_per_sec = TICKS_PER_SEC()) < 0) - erl_exit(ERTS_ABORT_EXIT, "Can't get clock ticks/sec\n"); + erts_exit(ERTS_ABORT_EXIT, "Can't get clock ticks/sec\n"); #if defined(OS_MONOTONIC_TIME_USING_TIMES) #if ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT @@ -450,7 +450,7 @@ posix_clock_gettime(clockid_t id, char *name) if (clock_gettime(id, &ts) != 0) { int err = errno; char *errstr = err ? strerror(err) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_gettime(%s, _) failed: %s (%d)\n", name, errstr, err); } @@ -495,13 +495,13 @@ posix_clock_gettime_times(clockid_t mid, char *mname, if (mres != 0) { char *errstr = merr ? strerror(merr) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_gettime(%s, _) failed: %s (%d)\n", mname, errstr, merr); } if (sres != 0) { char *errstr = serr ? strerror(serr) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_gettime(%s, _) failed: %s (%d)\n", sname, errstr, serr); } @@ -674,7 +674,7 @@ mach_clocks_init(void) clck_srv_p = &internal_state.r.o.mach.clock.monotonic.srv; kret = host_get_clock_service(host, id, clck_srv_p); if (kret != KERN_SUCCESS) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "host_get_clock_service(_, %s, _) failed\n", name); } @@ -686,7 +686,7 @@ mach_clocks_init(void) clck_srv_p = &internal_state.r.o.mach.clock.wall.srv; kret = host_get_clock_service(host, id, clck_srv_p); if (kret != KERN_SUCCESS) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "host_get_clock_service(_, %s, _) failed\n", name); } @@ -695,7 +695,7 @@ mach_clocks_init(void) if (atexit(mach_clocks_fini) != 0) { int err = errno; char *errstr = err ? strerror(err) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "Failed to register mach_clocks_fini() " "for call at exit: %s (%d)\n", errstr, err); @@ -717,7 +717,7 @@ mach_clock_getres(ErtsMachClock *clk) (clock_attr_t) attr, &cnt); if (kret != KERN_SUCCESS || cnt != 1) { - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_get_attributes(%s, _) failed\n", clk->name); } @@ -735,7 +735,7 @@ mach_clock_get_time(ErtsMachClock *clk) kret = clock_get_time(clk->srv, &time_spec); if (kret != KERN_SUCCESS) - erl_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", clk->name); + erts_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", clk->name); return ERTS_TimeSpec2Sint64(&time_spec); } @@ -781,11 +781,11 @@ erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep) &sys_time_spec); if (mkret != KERN_SUCCESS) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", internal_state.r.o.mach.clock.monotonic.name); if (skret != KERN_SUCCESS) - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", internal_state.r.o.mach.clock.wall.name); @@ -850,7 +850,7 @@ erts_os_system_time(void) if (gettimeofday(&tv, NULL) != 0) { int err = errno; char *errstr = err ? strerror(err) : "unknown"; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "gettimeofday(_, NULL) failed: %s (%d)\n", errstr, err); } diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index 466f4a3b48..547d4b1d21 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -436,7 +436,7 @@ wakeup_cause(ErtsPollSet ps) break; default: res = 0; - erl_exit(ERTS_ABORT_EXIT, + erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: Invalid wakeup_state=%d\n", __FILE__, __LINE__, (int) wakeup_state); } @@ -576,7 +576,7 @@ static void signal_standby(ErtsPollSet ps) --(ps->standby_wait_counter); if (ps->standby_wait_counter < 0) { LeaveCriticalSection(&(ps->standby_crit)); - erl_exit(1,"Standby signalled by more threads than expected"); + erts_exit(ERTS_ERROR_EXIT,"Standby signalled by more threads than expected"); } if (!(ps->standby_wait_counter)) { SetEvent(ps->standby_wait_event); @@ -738,7 +738,7 @@ static void *break_waiter(void *param) erts_mtx_unlock(&break_waiter_lock); break; default: - erl_exit(1,"Unexpected event in break_waiter"); + erts_exit(ERTS_ERROR_EXIT,"Unexpected event in break_waiter"); } } } @@ -1157,7 +1157,7 @@ int erts_poll_wait(ErtsPollSet ps, HARDDEBUGF(("Oups!")); /* Oups, got signalled before we took the lock, can't reset */ if(!is_io_ready(ps)) { - erl_exit(1,"Internal error: " + erts_exit(ERTS_ERROR_EXIT,"Internal error: " "Inconsistent io structures in erl_poll.\n"); } START_WAITER(ps,w); @@ -1215,7 +1215,7 @@ int erts_poll_wait(ErtsPollSet ps, ERTS_SET_BREAK_REQUESTED; break; case BREAK_WAITER_GOT_HALT: - erl_exit(0,""); + erts_exit(0,""); break; default: break; diff --git a/erts/emulator/sys/win32/erl_win32_sys_ddll.c b/erts/emulator/sys/win32/erl_win32_sys_ddll.c index 9a5557e93d..7c24a77e31 100644 --- a/erts/emulator/sys/win32/erl_win32_sys_ddll.c +++ b/erts/emulator/sys/win32/erl_win32_sys_ddll.c @@ -52,7 +52,8 @@ void erl_sys_ddll_init(void) { #define ERL_NIF_API_FUNC_DECL(RET,NAME,ARGS) nif_callbacks.NAME = NAME #include "erl_nif_api_funcs.h" #undef ERL_NIF_API_FUNC_DECL - + nif_callbacks.erts_alc_test = erts_alc_test; + return; } diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h index 5e62320be4..9c699fdba0 100644 --- a/erts/emulator/sys/win32/erl_win_dyn_driver.h +++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h @@ -103,6 +103,11 @@ WDD_TYPEDEF(ErlDrvSInt, driver_pdl_inc_refc, (ErlDrvPDL)); WDD_TYPEDEF(ErlDrvSInt, driver_pdl_dec_refc, (ErlDrvPDL)); WDD_TYPEDEF(void, driver_system_info, (ErlDrvSysInfo *, size_t)); WDD_TYPEDEF(int, driver_get_now, (ErlDrvNowData *)); +WDD_TYPEDEF(ErlDrvTime, erl_drv_monotonic_time, (ErlDrvTimeUnit)); +WDD_TYPEDEF(ErlDrvTime, erl_drv_time_offset, (ErlDrvTimeUnit)); +WDD_TYPEDEF(ErlDrvTime, erl_drv_convert_time_unit, (ErlDrvTime, + ErlDrvTimeUnit, + ErlDrvTimeUnit)); WDD_TYPEDEF(int, driver_monitor_process, (ErlDrvPort port, ErlDrvTermData process, ErlDrvMonitor *monitor)); @@ -145,8 +150,8 @@ WDD_TYPEDEF(ErlDrvTid, erl_drv_thread_self, (void)); WDD_TYPEDEF(int, erl_drv_equal_tids, (ErlDrvTid tid1, ErlDrvTid tid2)); WDD_TYPEDEF(void, erl_drv_thread_exit, (void *resp)); WDD_TYPEDEF(int, erl_drv_thread_join, (ErlDrvTid, void **respp)); -WDD_TYPEDEF(int, erl_drv_putenv, (char *key, char *value)); -WDD_TYPEDEF(int, erl_drv_getenv, (char *key, char *value, size_t *value_size)); +WDD_TYPEDEF(int, erl_drv_putenv, (const char *key, char *value)); +WDD_TYPEDEF(int, erl_drv_getenv, (const char *key, char *value, size_t *value_size)); typedef struct { WDD_FTYPE(null_func) *null_func; @@ -217,6 +222,9 @@ typedef struct { WDD_FTYPE(driver_pdl_dec_refc) *driver_pdl_dec_refc; WDD_FTYPE(driver_system_info) *driver_system_info; WDD_FTYPE(driver_get_now) *driver_get_now; + WDD_FTYPE(erl_drv_monotonic_time) *erl_drv_monotonic_time; + WDD_FTYPE(erl_drv_time_offset) *erl_drv_time_offset; + WDD_FTYPE(erl_drv_convert_time_unit) *erl_drv_convert_time_unit; WDD_FTYPE(driver_monitor_process) *driver_monitor_process; WDD_FTYPE(driver_demonitor_process) *driver_demonitor_process; WDD_FTYPE(driver_get_monitored_process) *driver_get_monitored_process; @@ -328,6 +336,9 @@ extern TWinDynDriverCallbacks WinDynDriverCallbacks; #define driver_pdl_dec_refc (WinDynDriverCallbacks.driver_pdl_dec_refc) #define driver_system_info (WinDynDriverCallbacks.driver_system_info) #define driver_get_now (WinDynDriverCallbacks.driver_get_now) +#define erl_drv_monotonic_time (WinDynDriverCallbacks.erl_drv_monotonic_time) +#define erl_drv_time_offset (WinDynDriverCallbacks.erl_drv_time_offset) +#define erl_drv_convert_time_unit (WinDynDriverCallbacks.erl_drv_convert_time_unit) #define driver_monitor_process \ (WinDynDriverCallbacks.driver_monitor_process) #define driver_demonitor_process \ @@ -463,6 +474,9 @@ do { \ ((W).driver_pdl_dec_refc) = driver_pdl_dec_refc; \ ((W).driver_system_info) = driver_system_info; \ ((W).driver_get_now) = driver_get_now; \ +((W).erl_drv_monotonic_time) = erl_drv_monotonic_time; \ +((W).erl_drv_time_offset) = erl_drv_time_offset; \ +((W).erl_drv_convert_time_unit) = erl_drv_convert_time_unit; \ ((W).driver_monitor_process) = driver_monitor_process; \ ((W).driver_demonitor_process) = driver_demonitor_process; \ ((W).driver_get_monitored_process) = driver_get_monitored_process; \ diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index fce76db28f..37d3e16256 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -38,7 +38,7 @@ void erts_sys_init_float(void); void erl_start(int, char**); -void erl_exit(int n, char*, ...); +void erts_exit(int n, char*, ...); void erl_error(char*, va_list); void erl_crash_dump(char*, int, char*, ...); @@ -200,7 +200,7 @@ erts_sys_misc_mem_sz(void) */ void sys_tty_reset(int exit_code) { - if (exit_code > 0) + if (exit_code == ERTS_ERROR_EXIT) ConWaitForExit(); else ConNormalExit(); @@ -3110,13 +3110,13 @@ check_supported_os_version(void) || int_os_version.dwMajorVersion < major || (int_os_version.dwMajorVersion == major && int_os_version.dwMinorVersion < minor)) - erl_exit(-1, + erts_exit(1, "Windows version not supported " "(min required: winnt %d.%d)\n", major, minor); } #else - erl_exit(-1, + erts_exit(1, "Windows version not supported " "(min required: win %d.%d)\n", nt_major, nt_minor); diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c index d6178de03c..a89211fa8e 100644 --- a/erts/emulator/sys/win32/sys_interrupt.c +++ b/erts/emulator/sys/win32/sys_interrupt.c @@ -81,7 +81,7 @@ BOOL WINAPI ctrl_handler_ignore_break(DWORD dwCtrlType) return TRUE; /* else pour through... */ case CTRL_CLOSE_EVENT: - erl_exit(0, ""); + erts_exit(0, ""); break; } return TRUE; @@ -106,7 +106,7 @@ BOOL WINAPI ctrl_handler_replace_intr(DWORD dwCtrlType) /* else pour through... */ case CTRL_CLOSE_EVENT: case CTRL_SHUTDOWN_EVENT: - erl_exit(0, ""); + erts_exit(0, ""); break; } return TRUE; @@ -133,7 +133,7 @@ BOOL WINAPI ctrl_handler(DWORD dwCtrlType) return TRUE; /* else pour through... */ case CTRL_CLOSE_EVENT: - erl_exit(0, ""); + erts_exit(0, ""); break; } return TRUE; diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c index 9e5f78703a..3cf7f7cf07 100644 --- a/erts/emulator/sys/win32/sys_time.c +++ b/erts/emulator/sys/win32/sys_time.c @@ -147,7 +147,7 @@ os_monotonic_time_qpc(void) LARGE_INTEGER pc; if (!(*internal_state.r.o.pQueryPerformanceCounter)(&pc)) - erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); + erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); return (ErtsMonotonicTime) pc.QuadPart; } @@ -164,7 +164,7 @@ os_times_qpc(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep) GetSystemTime(&st); if (!qpcr) - erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); + erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); *mtimep = (ErtsMonotonicTime) pc.QuadPart; @@ -251,7 +251,7 @@ sys_hrtime_qpc(void) LARGE_INTEGER pc; if (!(*internal_state.r.o.pQueryPerformanceCounter)(&pc)) - erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); + erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n"); ASSERT(pc.QuadPart > 0); diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl index 7c7ddde5d4..aa6a1fbcdc 100644 --- a/erts/emulator/test/alloc_SUITE.erl +++ b/erts/emulator/test/alloc_SUITE.erl @@ -31,7 +31,8 @@ rbtree/1, mseg_clear_cache/1, erts_mmap/1, - cpool/1]). + cpool/1, + migration/1]). -export([init_per_testcase/2, end_per_testcase/2]). @@ -43,7 +44,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [basic, coalesce, threads, realloc_copy, bucket_index, - bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool]. + bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool, migration]. groups() -> []. @@ -64,7 +65,7 @@ end_per_group(_GroupName, Config) -> init_per_testcase(Case, Config) when is_list(Config) -> Dog = ?t:timetrap(?t:seconds(?DEFAULT_TIMETRAP_SECS)), - [{watchdog, Dog},{testcase, Case}|Config]. + [{watchdog, Dog}, {testcase, Case}, {debug,false} | Config]. end_per_testcase(_Case, Config) when is_list(Config) -> Dog = ?config(watchdog, Config), @@ -112,6 +113,14 @@ cpool(suite) -> []; cpool(doc) -> []; cpool(Cfg) -> ?line drv_case(Cfg). +migration(Cfg) -> + case erlang:system_info(smp_support) of + true -> + drv_case(Cfg, concurrent, "+MZe true"); + false -> + {skipped, "No smp"} + end. + erts_mmap(Config) when is_list(Config) -> case {?t:os_type(), is_halfword_vm()} of {{unix, _}, false} -> @@ -176,18 +185,17 @@ erts_mmap_do(Config, SCO, SCRPM, SCRFSD) -> %% %% drv_case(Config) -> - drv_case(Config, ""). + drv_case(Config, one_shot, ""). -drv_case(Config, Command) when is_list(Config), - is_list(Command) -> +drv_case(Config, Mode, NodeOpts) when is_list(Config) -> case ?t:os_type() of {Family, _} when Family == unix; Family == win32 -> - ?line {ok, Node} = start_node(Config), + ?line {ok, Node} = start_node(Config, NodeOpts), ?line Self = self(), ?line Ref = make_ref(), ?line spawn_link(Node, fun () -> - Res = run_drv_case(Config, Command), + Res = run_drv_case(Config, Mode), Self ! {Ref, Res} end), ?line Result = receive {Ref, Rslt} -> Rslt end, @@ -199,49 +207,172 @@ drv_case(Config, Command) when is_list(Config), | io_lib:format("~p",[SkipOs])])} end. -run_drv_case(Config, Command) -> - ?line DataDir = ?config(data_dir,Config), - ?line CaseName = ?config(testcase,Config), - case erl_ddll:load_driver(DataDir, CaseName) of - ok -> ok; - {error, Error} -> - io:format("~s\n", [erl_ddll:format_error(Error)]), - ?line ?t:fail() +run_drv_case(Config, Mode) -> + DataDir = ?config(data_dir,Config), + CaseName = ?config(testcase,Config), + File = filename:join(DataDir, CaseName), + {ok,CaseName,Bin} = compile:file(File, [binary,return_errors]), + {module,CaseName} = erlang:load_module(CaseName,Bin), + print_stats(CaseName), + ok = CaseName:init(File), + + SlaveState = slave_init(CaseName), + case Mode of + one_shot -> + Result = one_shot(CaseName); + + concurrent -> + Result = concurrent(CaseName) end, - ?line Port = open_port({spawn, atom_to_list(CaseName)}, []), - ?line true = is_port(Port), - ?line Port ! {self(), {command, Command}}, - ?line Result = receive_drv_result(Port, CaseName), - ?line Port ! {self(), close}, - ?line receive - {Port, closed} -> - ok - end, - ?line ok = erl_ddll:unload_driver(CaseName), - ?line Result. - -receive_drv_result(Port, CaseName) -> - ?line receive - {print, Port, CaseName, Str} -> - ?line ?t:format("~s", [Str]), - ?line receive_drv_result(Port, CaseName); - {'EXIT', Port, Error} -> - ?line ?t:fail(Error); - {'EXIT', error, Error} -> - ?line ?t:fail(Error); - {failed, Port, CaseName, Comment} -> - ?line ?t:fail(Comment); - {skipped, Port, CaseName, Comment} -> - ?line {skipped, Comment}; - {succeeded, Port, CaseName, ""} -> - ?line succeeded; - {succeeded, Port, CaseName, Comment} -> - ?line {comment, Comment} - end. - -start_node(Config) -> - start_node(Config, []). + + wait_for_memory_deallocations(), + print_stats(CaseName), + + true = erlang:delete_module(CaseName), + slave_end(SlaveState), + Result. + +slave_init(migration) -> + A0 = case application:start(sasl) of + ok -> [sasl]; + _ -> [] + end, + case application:start(os_mon) of + ok -> [os_mon|A0]; + _ -> A0 + end; +slave_init(_) -> []. + +slave_end(Apps) -> + lists:foreach(fun (A) -> application:stop(A) end, Apps). + +wait_for_memory_deallocations() -> + try + erts_debug:set_internal_state(wait, deallocations) + catch + error:undef -> + erts_debug:set_internal_state(available_internal_state, true), + wait_for_memory_deallocations() + end. + +print_stats(migration) -> + {Btot,Ctot} = lists:foldl(fun({instance,Inr,Istats}, {Bacc,Cacc}) -> + {mbcs,MBCS} = lists:keyfind(mbcs, 1, Istats), + Btup = lists:keyfind(blocks, 1, MBCS), + Ctup = lists:keyfind(carriers, 1, MBCS), + io:format("{instance,~p,~p,~p}\n", [Inr, Btup, Ctup]), + {tuple_add(Bacc,Btup),tuple_add(Cacc,Ctup)}; + (_, Acc) -> Acc + end, + {{blocks,0,0,0},{carriers,0,0,0}}, + erlang:system_info({allocator,test_alloc})), + + io:format("Number of blocks : ~p\n", [Btot]), + io:format("Number of carriers: ~p\n", [Ctot]); + +print_stats(_) -> ok. + +tuple_add(T1, T2) -> + list_to_tuple(lists:zipwith(fun(E1,E2) when is_number(E1), is_number(E2) -> + E1 + E2; + (A,A) -> + A + end, + tuple_to_list(T1), tuple_to_list(T2))). + + +one_shot(CaseName) -> + State = CaseName:start({1, 0, erlang:system_info(build_type)}), + Result0 = CaseName:run(State), + false = (Result0 =:= continue), + Result1 = handle_result(State, Result0), + CaseName:stop(State), + Result1. + + +many_shot(CaseName, I, Mem) -> + State = CaseName:start({I, Mem, erlang:system_info(build_type)}), + Result1 = repeat_while(fun() -> + Result0 = CaseName:run(State), + handle_result(State, Result0) + end, + 10*1000, I), + CaseName:stop(State), + flush_log(), + Result1. + +concurrent(CaseName) -> + NSched = erlang:system_info(schedulers), + Mem = (free_memory() * 3) div 4, + PRs = lists:map(fun(I) -> spawn_opt(fun() -> + many_shot(CaseName, I, + Mem div NSched) + end, + [monitor, {scheduler,I}]) + end, + lists:seq(1, NSched)), + lists:foreach(fun({Pid,Ref}) -> + receive {'DOWN', Ref, process, Pid, Reason} -> + Reason + end + end, + PRs), + ok. + +repeat_while(Fun, Timeout, I) -> + TRef = erlang:start_timer(Timeout, self(), timeout), + R = repeat_while_loop(Fun, TRef, I), + erlang:cancel_timer(TRef, [{async,true},{info,false}]), + R. + +repeat_while_loop(Fun, TRef, I) -> + receive + {timeout, TRef, timeout} -> + io:format("~p: Timeout, enough is enough.",[I]), + succeeded + after 0 -> + %%io:format("~p calls fun\n", [self()]), + case Fun() of + continue -> repeat_while_loop(Fun, TRef, I); + R -> R + end + end. + +flush_log() -> + receive + {print, Str} -> + ?t:format("~s", [Str]), + flush_log() + after 0 -> + ok + end. + +handle_result(_State, Result0) -> + flush_log(), + case Result0 of + {'EXIT', Error} -> + ?line ?t:fail(Error); + {'EXIT', error, Error} -> + ?line ?t:fail(Error); + {failed, Comment} -> + ?line ?t:fail(Comment); + {skipped, Comment} -> + ?line {skipped, Comment}; + {succeeded, ""} -> + ?line succeeded; + {succeeded, Comment} -> + ?line {comment, Comment}; + continue -> + continue + end. + start_node(Config, Opts) when is_list(Config), is_list(Opts) -> + case ?config(debug,Config) of + true -> {ok, node()}; + _ -> start_node_1(Config, Opts) + end. + +start_node_1(Config, Opts) -> Pa = filename:dirname(code:which(?MODULE)), Name = list_to_atom(atom_to_list(?MODULE) ++ "-" @@ -252,6 +383,7 @@ start_node(Config, Opts) when is_list(Config), is_list(Opts) -> ++ integer_to_list(erlang:unique_integer([positive]))), ?t:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]). +stop_node(Node) when Node =:= node() -> ok; stop_node(Node) -> ?t:stop_node(Node). @@ -261,3 +393,23 @@ is_halfword_vm() -> {4, 8} -> true; {WS, WS} -> false end. + +free_memory() -> + %% Free memory in MB. + try + SMD = memsup:get_system_memory_data(), + {value, {free_memory, Free}} = lists:keysearch(free_memory, 1, SMD), + TotFree = (Free + + case lists:keysearch(cached_memory, 1, SMD) of + {value, {cached_memory, Cached}} -> Cached; + false -> 0 + end + + case lists:keysearch(buffered_memory, 1, SMD) of + {value, {buffered_memory, Buffed}} -> Buffed; + false -> 0 + end), + TotFree div (1024*1024) + catch + error : undef -> + ?t:fail({"os_mon not built"}) + end. diff --git a/erts/emulator/test/alloc_SUITE_data/Makefile.src b/erts/emulator/test/alloc_SUITE_data/Makefile.src index a441fe946b..e31de54e1b 100644 --- a/erts/emulator/test/alloc_SUITE_data/Makefile.src +++ b/erts/emulator/test/alloc_SUITE_data/Makefile.src @@ -25,7 +25,8 @@ TEST_DRVS = basic@dll@ \ bucket_mask@dll@ \ rbtree@dll@ \ mseg_clear_cache@dll@ \ - cpool@dll@ + cpool@dll@ \ + migration@dll@ CC = @CC@ LD = @LD@ diff --git a/erts/emulator/test/alloc_SUITE_data/allocator_test.h b/erts/emulator/test/alloc_SUITE_data/allocator_test.h index 1d6b2f4907..97ee58cdad 100644 --- a/erts/emulator/test/alloc_SUITE_data/allocator_test.h +++ b/erts/emulator/test/alloc_SUITE_data/allocator_test.h @@ -20,9 +20,20 @@ #ifndef ALLOCATOR_TEST_H__ #define ALLOCATOR_TEST_H__ -typedef ErlDrvUInt Ulong; +#if SIZEOF_VOID_P == SIZEOF_INT +typedef unsigned int Ulong; +#elif SIZEOF_VOID_P == SIZEOF_LONG +typedef unsigned long Ulong; +#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG +typedef unsigned long long Ulong; +#else +# error No pointer sized integer type found ??? +#endif -#ifndef __WIN32__ +#ifdef __WIN32__ +typedef Ulong erts_alc_test_Fn(Ulong, Ulong, Ulong, Ulong); +# define erts_alc_test ((erts_alc_test_Fn*)WinDynNifCallbacks.erts_alc_test) +#else Ulong erts_alc_test(Ulong, Ulong, Ulong, Ulong); #endif @@ -85,6 +96,7 @@ typedef void* erts_cond; #define CPOOL_DELETE(A,B) ((Carrier_t *) ALC_TEST2(0x022, (A), (B))) #define CPOOL_IS_EMPTY(A) ((int) ALC_TEST1(0x023, (A))) #define CPOOL_IS_IN_POOL(A,B) ((int) ALC_TEST2(0x024, (A), (B))) +#define UMEM2BLK_TEST(P) ((Block_t*) ALC_TEST1(0x025, (P))) /* From erl_goodfit_alloc.c */ #define BKT_IX(A, S) ((Ulong) ALC_TEST2(0x100, (A), (S))) @@ -142,5 +154,9 @@ typedef void* erts_cond; #define THR_JOIN(T) ((void) ALC_TEST1(0xf11, (T))) #define THR_EXIT(R) ((void) ALC_TEST1(0xf12, (R))) #define IS_SMP_ENABLED ((int) ALC_TEST0(0xf13)) +#define ALLOC_TEST(S) ((void*) ALC_TEST1(0xf14, (S))) +#define FREE_TEST(P) ((void) ALC_TEST1(0xf15, (P))) +#define SET_TEST_MBC_USER_HEADER(SZ,CMBC,DMBC) ((int)ALC_TEST3(0xf16, (SZ), (CMBC), (DMBC))) +#define GET_TEST_MBC_SIZE() ((int) ALC_TEST0(0xf17)) #endif diff --git a/erts/emulator/test/alloc_SUITE_data/basic.c b/erts/emulator/test/alloc_SUITE_data/basic.c index 323a24a11f..debb3d7ebe 100644 --- a/erts/emulator/test/alloc_SUITE_data/basic.c +++ b/erts/emulator/test/alloc_SUITE_data/basic.c @@ -60,3 +60,6 @@ testcase_cleanup(TestCaseState_t *tcs) if (tcs->extra) STOP_ALC((Allctr_t *) tcs->extra); } + +ERL_NIF_INIT(basic, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/basic.erl b/erts/emulator/test/alloc_SUITE_data/basic.erl new file mode 100644 index 0000000000..a018fd5582 --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/basic.erl @@ -0,0 +1,10 @@ +-module(basic). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_index.c b/erts/emulator/test/alloc_SUITE_data/bucket_index.c index c13f229049..45cb53fbf7 100644 --- a/erts/emulator/test/alloc_SUITE_data/bucket_index.c +++ b/erts/emulator/test/alloc_SUITE_data/bucket_index.c @@ -113,3 +113,5 @@ test_it(TestCaseState_t *tcs, unsigned sbct) sbct ? sbct_buf : "default"); } +ERL_NIF_INIT(bucket_index, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_index.erl b/erts/emulator/test/alloc_SUITE_data/bucket_index.erl new file mode 100644 index 0000000000..c54f54e2f5 --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/bucket_index.erl @@ -0,0 +1,10 @@ +-module(bucket_index). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c index 8d6166771e..c94c265f4e 100644 --- a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c +++ b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c @@ -52,7 +52,7 @@ testcase_run(TestCaseState_t *tcs) typedef struct linked_block { struct linked_block* next; }Linked; - Linked* link; + Linked* link = NULL; Linked* fence_list; Linked* pad_list; void* tmp; @@ -183,3 +183,5 @@ testcase_run(TestCaseState_t *tcs) tcs->extra = NULL; } +ERL_NIF_INIT(bucket_mask, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl b/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl new file mode 100644 index 0000000000..589a50e1fa --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/bucket_mask.erl @@ -0,0 +1,10 @@ +-module(bucket_mask). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.c b/erts/emulator/test/alloc_SUITE_data/coalesce.c index 0a5e0c5b0e..7791409a34 100644 --- a/erts/emulator/test/alloc_SUITE_data/coalesce.c +++ b/erts/emulator/test/alloc_SUITE_data/coalesce.c @@ -317,3 +317,6 @@ testcase_cleanup(TestCaseState_t *tcs) if (tcs->extra) STOP_ALC((Allctr_t *) tcs->extra); } + +ERL_NIF_INIT(coalesce, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.erl b/erts/emulator/test/alloc_SUITE_data/coalesce.erl new file mode 100644 index 0000000000..453c726c4e --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/coalesce.erl @@ -0,0 +1,10 @@ +-module(coalesce). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/cpool.c b/erts/emulator/test/alloc_SUITE_data/cpool.c index 75c2bc13ae..73026cc758 100644 --- a/erts/emulator/test/alloc_SUITE_data/cpool.c +++ b/erts/emulator/test/alloc_SUITE_data/cpool.c @@ -86,13 +86,13 @@ thread_func(void *arg) for (i = 0; i < (TEST_NO_CARRIERS_PER_THREAD+TEST_CARRIERS_OFFSET); i++) { int d; if (i < TEST_NO_CARRIERS_PER_THREAD) { - CPOOL_INSERT(alloc, crr[i]); + (void) CPOOL_INSERT(alloc, crr[i]); if ((i & 0x7) == 0) FATAL_ASSERT(CPOOL_IS_IN_POOL(alloc, crr[i])); } d = i-TEST_CARRIERS_OFFSET; if (d >= 0) { - CPOOL_DELETE(alloc, crr[d]); + (void) CPOOL_DELETE(alloc, crr[d]); if ((d & 0x7) == 0) FATAL_ASSERT(!CPOOL_IS_IN_POOL(alloc, crr[d])); } @@ -129,7 +129,7 @@ testcase_run(TestCaseState_t *tcs) for (c = 0; c < TEST_NO_CARRIERS_PER_THREAD; c++) { Carrier_t *crr = (Carrier_t *) p; p += zcrr_sz; - ZERO_CRR_INIT(alloc, crr); + (void) ZERO_CRR_INIT(alloc, crr); threads[t].crr[c] = crr; } } @@ -156,3 +156,6 @@ testcase_run(TestCaseState_t *tcs) ASSERT(tcs, no_threads == TEST_NO_THREADS); } + +ERL_NIF_INIT(cpool, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/cpool.erl b/erts/emulator/test/alloc_SUITE_data/cpool.erl new file mode 100644 index 0000000000..89053471fa --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/cpool.erl @@ -0,0 +1,10 @@ +-module(cpool). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/migration.c b/erts/emulator/test/alloc_SUITE_data/migration.c new file mode 100644 index 0000000000..b006360043 --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/migration.c @@ -0,0 +1,343 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2014. 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/. + * + * 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. + * + * %CopyrightEnd% + */ + +/* + * Test the carrier migration logic + */ + +#ifndef __WIN32__ +#include <sys/types.h> +#include <unistd.h> +#include <errno.h> +#endif +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include "testcase_driver.h" +#include "allocator_test.h" + +#define FATAL_ASSERT(A) \ + ((void) ((A) \ + ? 1 \ + : (fatal_assert_failed(#A, \ + (char *) __FILE__, \ + __LINE__), \ + 0))) + +static void +fatal_assert_failed(char* expr, char* file, int line) +{ + fflush(stdout); + fprintf(stderr, "%s:%d: Assertion failed: %s\n", + file, line, expr); + fflush(stderr); + abort(); +} + + +char * +testcase_name(void) +{ + return "migration"; +} + +/* Turns out random_r() is a nonstandard glibc extension. +#define HAVE_RANDOM_R +*/ +#ifdef HAVE_RANDOM_R + +typedef struct { struct random_data rnd; char rndbuf[32]; } MyRandState; + +static void myrand_init(MyRandState* mrs, unsigned int seed) +{ + int res; + memset(&mrs->rnd, 0, sizeof(mrs->rnd)); + res = initstate_r(seed, mrs->rndbuf, sizeof(mrs->rndbuf), &mrs->rnd); + FATAL_ASSERT(res == 0); +} + +static int myrand(MyRandState* mrs) +{ + int32_t x; + int res = random_r(&mrs->rnd, &x); + FATAL_ASSERT(res == 0); + return (int)x; +} + +#else /* !HAVE_RANDOM_R */ + +typedef unsigned int MyRandState; + +static void myrand_init(MyRandState* mrs, unsigned int seed) +{ + *mrs = seed; +} + +static int myrand(MyRandState* mrs) +{ + /* Taken from rand(3) man page. + * Modified to return a full 31-bit value by using low half of *mrs as well. + */ + *mrs = (*mrs) * 1103515245 + 12345; + return (int) (((*mrs >> 16) | (*mrs << 16)) & ~(1 << 31)); +} + +#endif /* !HAVE_RANDOM_R */ + +#define MAX_BLOCK_PER_THR 200 +#define BLOCKS_PER_MBC 10 +#define MAX_ROUNDS 10000 + +typedef struct MyBlock_ { + struct MyBlock_* next; + struct MyBlock_** prevp; +} MyBlock; + +typedef struct { + MyBlock* blockv[MAX_BLOCK_PER_THR]; + MyRandState rand_state; + enum { GROWING, SHRINKING, CLEANUP, DONE } phase; + int nblocks; + int goal_nblocks; + int round; + int nr_of_migrations; + int nr_of_carriers; + int max_blocks_in_mbc; + int block_size; + int max_nblocks; +} MigrationState; + +typedef struct { + ErlNifMutex* mtx; + int nblocks; + MyBlock* first; + MigrationState* employer; +} MyCrrInfo; + + +static int crr_info_offset = -1; +static void (*orig_create_mbc_fn)(Allctr_t *allctr, Carrier_t *carrier); +static void (*orig_destroying_mbc_fn)(Allctr_t *allctr, Carrier_t *carrier); + +static void my_creating_mbc(Allctr_t *allctr, Carrier_t *carrier) +{ + MyCrrInfo* mci = (MyCrrInfo*) ((char*)carrier + crr_info_offset); + if (orig_create_mbc_fn) + orig_create_mbc_fn(allctr, carrier); + + mci->mtx = enif_mutex_create("alloc_SUITE.migration"); + mci->nblocks = 0; + mci->first = NULL; + mci->employer = NULL; +} + +static void my_destroying_mbc(Allctr_t *allctr, Carrier_t *carrier) +{ + MyCrrInfo* mci = (MyCrrInfo*) ((char*)carrier + crr_info_offset); + + FATAL_ASSERT(mci->nblocks == 0); + FATAL_ASSERT(mci->first == NULL); + enif_mutex_destroy(mci->mtx); + + if (orig_destroying_mbc_fn) + orig_destroying_mbc_fn(allctr, carrier); +} + +static int migration_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) +{ + void* creating_mbc_arg = (void*)my_creating_mbc; + void* destroying_mbc_arg = (void*)my_destroying_mbc; + + if (testcase_nif_init(env, priv_data, load_info)) + return -1; + + crr_info_offset = SET_TEST_MBC_USER_HEADER(sizeof(MyCrrInfo), + &creating_mbc_arg, + &destroying_mbc_arg); + FATAL_ASSERT(crr_info_offset >= 0); + orig_create_mbc_fn = creating_mbc_arg; + orig_destroying_mbc_fn = destroying_mbc_arg; + + return 0; +} + +static void add_block(MyBlock* p, MigrationState* state) +{ + MyCrrInfo* mci = (MyCrrInfo*)((char*)BLK_TO_MBC(UMEM2BLK_TEST(p)) + crr_info_offset); + + enif_mutex_lock(mci->mtx); + if (++mci->nblocks > state->max_blocks_in_mbc) + state->max_blocks_in_mbc = mci->nblocks; + p->next = mci->first; + p->prevp = &mci->first; + mci->first = p; + if (p->next) + p->next->prevp = &p->next; + if (mci->employer != state) { + if (!mci->employer) { + FATAL_ASSERT(mci->nblocks == 1); + state->nr_of_carriers++; + } + else { + state->nr_of_migrations++; + } + mci->employer = state; + } + enif_mutex_unlock(mci->mtx); +} + +static void remove_block(MyBlock* p) +{ + MyCrrInfo* mci = (MyCrrInfo*)((char*)BLK_TO_MBC(UMEM2BLK_TEST(p)) + crr_info_offset); + + enif_mutex_lock(mci->mtx); + mci->nblocks--; + if (p->next) + p->next->prevp = p->prevp; + *p->prevp = p->next; + enif_mutex_unlock(mci->mtx); +} + +static int rand_int(MigrationState* state, int low, int high) +{ + int x; + FATAL_ASSERT(high >= low); + x = myrand(&state->rand_state); + return low + (x % (high+1-low)); +} + + +static void do_cleanup(TestCaseState_t *tcs, MigrationState* state) +{ + if (state->nblocks == 0) { + state->phase = DONE; + testcase_printf(tcs, "%d: Done %d rounds", tcs->thr_nr, state->round); + testcase_printf(tcs, "%d: Cleanup all blocks", tcs->thr_nr); + testcase_printf(tcs, "%d: Empty carriers detected = %d", tcs->thr_nr, + state->nr_of_carriers); + testcase_printf(tcs, "%d: Migrations detected = %d", tcs->thr_nr, + state->nr_of_migrations); + testcase_printf(tcs, "%d: Max blocks in carrier = %d", tcs->thr_nr, + state->max_blocks_in_mbc); + } + else { + state->nblocks--; + if (state->blockv[state->nblocks]) { + remove_block(state->blockv[state->nblocks]); + FREE_TEST(state->blockv[state->nblocks]); + } + } +} + + +void +testcase_run(TestCaseState_t *tcs) +{ + MigrationState* state = (MigrationState*) tcs->extra; + + if (!tcs->extra) { + if (!IS_SMP_ENABLED) + testcase_skipped(tcs, "No SMP support"); + + tcs->extra = enif_alloc(sizeof(MigrationState)); + state = (MigrationState*) tcs->extra; + memset(state->blockv, 0, sizeof(state->blockv)); + myrand_init(&state->rand_state, tcs->thr_nr); + state->phase = GROWING; + state->nblocks = 0; + state->round = 0; + state->nr_of_migrations = 0; + state->nr_of_carriers = 0; + state->max_blocks_in_mbc = 0; + state->block_size = GET_TEST_MBC_SIZE() / (BLOCKS_PER_MBC+1); + if (MAX_BLOCK_PER_THR * state->block_size < tcs->free_mem) { + state->max_nblocks = MAX_BLOCK_PER_THR; + } else { + state->max_nblocks = tcs->free_mem / state->block_size; + } + state->goal_nblocks = rand_int(state, 1, state->max_nblocks); + } + + switch (state->phase) { + case GROWING: { + MyBlock* p; + FATAL_ASSERT(!state->blockv[state->nblocks]); + p = ALLOC_TEST(rand_int(state, state->block_size/2, state->block_size)); + FATAL_ASSERT(p); + add_block(p, state); + state->blockv[state->nblocks] = p; + if (++state->nblocks >= state->goal_nblocks) { + /*testcase_printf(tcs, "%d: Grown to %d blocks", tcs->thr_nr, state->nblocks);*/ + state->phase = SHRINKING; + state->goal_nblocks = rand_int(state, 0, state->goal_nblocks-1); + } + else + FATAL_ASSERT(!state->blockv[state->nblocks]); + break; + } + case SHRINKING: { + int ix = rand_int(state, 0, state->nblocks-1); + FATAL_ASSERT(state->blockv[ix]); + remove_block(state->blockv[ix]); + FREE_TEST(state->blockv[ix]); + state->blockv[ix] = state->blockv[--state->nblocks]; + state->blockv[state->nblocks] = NULL; + + if (state->nblocks <= state->goal_nblocks) { + /*testcase_printf(tcs, "%d: Shrunk to %d blocks", tcs->thr_nr, state->nblocks);*/ + if (++state->round >= MAX_ROUNDS) { + state->phase = CLEANUP; + } else { + state->phase = GROWING; + state->goal_nblocks = rand_int(state, state->goal_nblocks+1, state->max_nblocks); + } + } + break; + } + case CLEANUP: + do_cleanup(tcs, state); + break; + + default: + FATAL_ASSERT(!"Invalid phase"); + } + + if (state->phase == DONE) { + } + else { + testcase_continue(tcs); + } +} + +void +testcase_cleanup(TestCaseState_t *tcs) +{ + MigrationState* state = (MigrationState*) tcs->extra; + + while (state->phase != DONE) + do_cleanup(tcs, state); + + enif_free(tcs->extra); + tcs->extra = NULL; +} + + +ERL_NIF_INIT(migration, testcase_nif_funcs, migration_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/migration.erl b/erts/emulator/test/alloc_SUITE_data/migration.erl new file mode 100644 index 0000000000..440a99becd --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/migration.erl @@ -0,0 +1,10 @@ +-module(migration). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c index 9c03f3a331..e5df3d647f 100644 --- a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c +++ b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c @@ -101,3 +101,6 @@ testcase_cleanup(TestCaseState_t *tcs) tcs->extra = NULL; } } + +ERL_NIF_INIT(mseg_clear_cache, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl new file mode 100644 index 0000000000..befd6c2e8e --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.erl @@ -0,0 +1,10 @@ +-module(mseg_clear_cache). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.c b/erts/emulator/test/alloc_SUITE_data/rbtree.c index 8d4d5535a8..38bbbdf90c 100644 --- a/erts/emulator/test/alloc_SUITE_data/rbtree.c +++ b/erts/emulator/test/alloc_SUITE_data/rbtree.c @@ -20,7 +20,7 @@ #include "testcase_driver.h" #include "allocator_test.h" -#define NO_BLOCKS 100000 +int NO_BLOCKS; #define RIGHT_VISITED (1 << 0) #define LEFT_VISITED (1 << 1) @@ -265,9 +265,10 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size) ASSERT(tcs, curr_blacks == 0); ASSERT(tcs, i == -1); + /* testcase_printf(tcs, "Red-Black Tree OK! Max depth = %d; " "Black depth = %d\n", max_i+1, blacks < 0 ? 0 : blacks); - + */ return res; } @@ -468,6 +469,12 @@ testcase_run(TestCaseState_t *tcs) Allctr_t *a; rbtree_test_data *td; + NO_BLOCKS = 100*1000; + if (enif_is_identical(tcs->build_type, + enif_make_atom(tcs->curr_env,"valgrind"))) { + NO_BLOCKS /= 10; + } + /* Best fit... */ testcase_printf(tcs, "Setup...\n"); @@ -577,3 +584,6 @@ testcase_run(TestCaseState_t *tcs) testcase_printf(tcs, "aoffcaobf test succeeded!\n"); } + +ERL_NIF_INIT(rbtree, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.erl b/erts/emulator/test/alloc_SUITE_data/rbtree.erl new file mode 100644 index 0000000000..f5b7120ff2 --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/rbtree.erl @@ -0,0 +1,10 @@ +-module(rbtree). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/realloc_copy.c b/erts/emulator/test/alloc_SUITE_data/realloc_copy.c index e405f06225..c4147eb00d 100644 --- a/erts/emulator/test/alloc_SUITE_data/realloc_copy.c +++ b/erts/emulator/test/alloc_SUITE_data/realloc_copy.c @@ -278,3 +278,5 @@ testcase_cleanup(TestCaseState_t *tcs) STOP_ALC((Allctr_t *) tcs->extra); } +ERL_NIF_INIT(realloc_copy, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl b/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl new file mode 100644 index 0000000000..cc6617bf64 --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/realloc_copy.erl @@ -0,0 +1,10 @@ +-module(realloc_copy). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c index bc674c56b7..7dcca544e5 100644 --- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c +++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c @@ -23,141 +23,147 @@ #include <stdarg.h> #include <setjmp.h> #include <string.h> +#include <limits.h> #ifdef __WIN32__ -#undef HAVE_VSNPRINTF -#define HAVE_VSNPRINTF 1 -#define vsnprintf _vsnprintf +static void my_vsnprintf(char *outBuf, size_t size, const char *format, va_list ap) +{ + _vsnprintf(outBuf, size, format, ap); + outBuf[size-1] = 0; /* be sure string is terminated */ +} +#elif defined(HAVE_VSNPRINTF) +# define my_vsnprintf(B,S,F,A) (void)vsnprintf(B,S,F,A) +#else +# warning Using unsafe 'vsprintf' without buffer overflow protection +# define my_vsnprintf(B,S,F,A) (void)vsprintf(B,F,A) #endif -#ifndef HAVE_VSNPRINTF -#define HAVE_VSNPRINTF 0 -#endif +static void my_snprintf(char *outBuf, size_t size, const char *format, ...) +{ + va_list ap; + va_start(ap, format); + my_vsnprintf(outBuf, size, format, ap); + va_end(ap); +} #define COMMENT_BUF_SZ 4096 #define TESTCASE_FAILED 0 #define TESTCASE_SKIPPED 1 #define TESTCASE_SUCCEEDED 2 +#define TESTCASE_CONTINUE 3 typedef struct { TestCaseState_t visible; - ErlDrvPort port; - ErlDrvTermData port_id; int result; - jmp_buf done_jmp_buf; + jmp_buf* done_jmp_buf; char *comment; char comment_buf[COMMENT_BUF_SZ]; } InternalTestCaseState_t; -ErlDrvData testcase_drv_start(ErlDrvPort port, char *command); -void testcase_drv_stop(ErlDrvData drv_data); -void testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len); - -static ErlDrvEntry testcase_drv_entry = { - NULL, - testcase_drv_start, - testcase_drv_stop, - testcase_drv_run, - NULL, - NULL, - "testcase_drv", - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - ERL_DRV_EXTENDED_MARKER, - ERL_DRV_EXTENDED_MAJOR_VERSION, - ERL_DRV_EXTENDED_MINOR_VERSION, - 0, - NULL, - NULL, - NULL +ERL_NIF_TERM testcase_nif_start(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM testcase_nif_stop(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM testcase_nif_run(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); + +ErlNifFunc testcase_nif_funcs[] = +{ + {"start", 1, testcase_nif_start}, + {"run", 1, testcase_nif_run}, + {"stop", 1, testcase_nif_stop} }; +static ErlNifResourceType* testcase_rt; +static ERL_NIF_TERM print_atom; -DRIVER_INIT(testcase_drv) +int testcase_nif_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) { - testcase_drv_entry.driver_name = testcase_name(); - return &testcase_drv_entry; + testcase_rt = enif_open_resource_type(env, NULL, "testcase_rt", NULL, + ERL_NIF_RT_CREATE, NULL); + + print_atom = enif_make_atom(env, "print"); + return 0; } -ErlDrvData -testcase_drv_start(ErlDrvPort port, char *command) -{ +ERL_NIF_TERM +testcase_nif_start(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ /* (ThrNr, FreeMeg, BuildType) */ + ERL_NIF_TERM ret; InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) - driver_alloc(sizeof(InternalTestCaseState_t)); - if (!itcs) { - return ERL_DRV_ERROR_GENERAL; + enif_alloc_resource(testcase_rt, sizeof(InternalTestCaseState_t)); + int free_megabyte; + const int max_megabyte = INT_MAX / (1024*1024); + const ERL_NIF_TERM* tpl; + int tpl_arity; + + if (!itcs + || !enif_get_tuple(env, argv[0], &tpl_arity, &tpl) + || tpl_arity != 3 + || !enif_get_int(env, tpl[0], &itcs->visible.thr_nr) + || !enif_get_int(env, tpl[1], &free_megabyte)) { + enif_make_badarg(env); } - + itcs->visible.free_mem = (free_megabyte < max_megabyte ? + free_megabyte : max_megabyte) * (1024*1024); itcs->visible.testcase_name = testcase_name(); + itcs->visible.build_type = tpl[2]; itcs->visible.extra = NULL; - itcs->port = port; - itcs->port_id = driver_mk_port(port); itcs->result = TESTCASE_FAILED; itcs->comment = ""; - return (ErlDrvData) itcs; + ret = enif_make_resource(env, itcs); + enif_release_resource(itcs); + return ret; } -void -testcase_drv_stop(ErlDrvData drv_data) +ERL_NIF_TERM +testcase_nif_stop(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { - testcase_cleanup((TestCaseState_t *) drv_data); - driver_free((void *) drv_data); + InternalTestCaseState_t *itcs; + if (!enif_get_resource(env, argv[0], testcase_rt, (void**)&itcs)) + return enif_make_badarg(env); + testcase_cleanup(&itcs->visible); + return enif_make_atom(env,"ok"); } -void -testcase_drv_run(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) +ERL_NIF_TERM +testcase_nif_run(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { - InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) drv_data; - ErlDrvTermData result_atom; - ErlDrvTermData msg[12]; + InternalTestCaseState_t *itcs; + const char* result_atom; + jmp_buf the_jmp_buf; + + if (!enif_get_resource(env, argv[0], testcase_rt, (void**)&itcs)) + return enif_make_badarg(env); - itcs->visible.command = buf; - itcs->visible.command_len = len; + itcs->visible.curr_env = env; - if (setjmp(itcs->done_jmp_buf) == 0) { - testcase_run((TestCaseState_t *) itcs); + /* For some unknown reason, first call to setjmp crashes on win64 + * when jmp_buf is allocated as part of the resource. But it works when + * allocated on stack. It used to work when this was a driver. + */ + itcs->done_jmp_buf = &the_jmp_buf; + + if (setjmp(the_jmp_buf) == 0) { + testcase_run(&itcs->visible); itcs->result = TESTCASE_SUCCEEDED; } switch (itcs->result) { - case TESTCASE_SUCCEEDED: - result_atom = driver_mk_atom("succeeded"); - break; - case TESTCASE_SKIPPED: - result_atom = driver_mk_atom("skipped"); - break; - case TESTCASE_FAILED: + case TESTCASE_CONTINUE: + return enif_make_atom(env, "continue"); + + case TESTCASE_SUCCEEDED: result_atom = "succeeded"; break; + case TESTCASE_SKIPPED: result_atom = "skipped"; break; + case TESTCASE_FAILED: result_atom = "failed"; break; default: - result_atom = driver_mk_atom("failed"); - break; + result_atom = "failed"; + my_snprintf(itcs->comment_buf, sizeof(itcs->comment_buf), + "Unexpected test result code %d.", itcs->result); + itcs->comment = itcs->comment_buf; } - msg[0] = ERL_DRV_ATOM; - msg[1] = (ErlDrvTermData) result_atom; - - msg[2] = ERL_DRV_PORT; - msg[3] = itcs->port_id; - - msg[4] = ERL_DRV_ATOM; - msg[5] = driver_mk_atom(itcs->visible.testcase_name); - - msg[6] = ERL_DRV_STRING; - msg[7] = (ErlDrvTermData) itcs->comment; - msg[8] = (ErlDrvTermData) strlen(itcs->comment); - - msg[9] = ERL_DRV_TUPLE; - msg[10] = (ErlDrvTermData) 4; - - erl_drv_output_term(itcs->port_id, msg, 11); + return enif_make_tuple2(env, enif_make_atom(env, result_atom), + enif_make_string(env, itcs->comment, ERL_NIF_LATIN1)); } int @@ -172,34 +178,22 @@ testcase_assertion_failed(TestCaseState_t *tcs, void testcase_printf(TestCaseState_t *tcs, char *frmt, ...) { - InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs; - ErlDrvTermData msg[12]; + InternalTestCaseState_t* itcs = (InternalTestCaseState_t*)tcs; + ErlNifPid pid; + ErlNifEnv* msg_env = enif_alloc_env(); + ERL_NIF_TERM msg; va_list va; va_start(va, frmt); -#if HAVE_VSNPRINTF - vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va); -#else - vsprintf(itcs->comment_buf, frmt, va); -#endif + my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va); va_end(va); - msg[0] = ERL_DRV_ATOM; - msg[1] = (ErlDrvTermData) driver_mk_atom("print"); + msg = enif_make_tuple2(msg_env, print_atom, + enif_make_string(msg_env, itcs->comment_buf, ERL_NIF_LATIN1)); - msg[2] = ERL_DRV_PORT; - msg[3] = itcs->port_id; + enif_send(itcs->visible.curr_env, enif_self(itcs->visible.curr_env, &pid), + msg_env, msg); - msg[4] = ERL_DRV_ATOM; - msg[5] = driver_mk_atom(itcs->visible.testcase_name); - - msg[6] = ERL_DRV_STRING; - msg[7] = (ErlDrvTermData) itcs->comment_buf; - msg[8] = (ErlDrvTermData) strlen(itcs->comment_buf); - - msg[9] = ERL_DRV_TUPLE; - msg[10] = (ErlDrvTermData) 4; - - erl_drv_output_term(itcs->port_id, msg, 11); + enif_free_env(msg_env); } @@ -208,17 +202,13 @@ void testcase_succeeded(TestCaseState_t *tcs, char *frmt, ...) InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs; va_list va; va_start(va, frmt); -#if HAVE_VSNPRINTF - vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va); -#else - vsprintf(itcs->comment_buf, frmt, va); -#endif + my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va); va_end(va); itcs->result = TESTCASE_SUCCEEDED; itcs->comment = itcs->comment_buf; - longjmp(itcs->done_jmp_buf, 1); + longjmp(*itcs->done_jmp_buf, 1); } void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...) @@ -226,17 +216,20 @@ void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...) InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs; va_list va; va_start(va, frmt); -#if HAVE_VSNPRINTF - vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va); -#else - vsprintf(itcs->comment_buf, frmt, va); -#endif + my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va); va_end(va); itcs->result = TESTCASE_SKIPPED; itcs->comment = itcs->comment_buf; - longjmp(itcs->done_jmp_buf, 1); + longjmp(*itcs->done_jmp_buf, 1); +} + +void testcase_continue(TestCaseState_t *tcs) +{ + InternalTestCaseState_t *itcs = (InternalTestCaseState_t *) tcs; + itcs->result = TESTCASE_CONTINUE; + longjmp(*itcs->done_jmp_buf, 1); } void testcase_failed(TestCaseState_t *tcs, char *frmt, ...) @@ -246,37 +239,33 @@ void testcase_failed(TestCaseState_t *tcs, char *frmt, ...) size_t bufsz = sizeof(buf); va_list va; va_start(va, frmt); -#if HAVE_VSNPRINTF - vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va); -#else - vsprintf(itcs->comment_buf, frmt, va); -#endif + my_vsnprintf(itcs->comment_buf, COMMENT_BUF_SZ, frmt, va); va_end(va); itcs->result = TESTCASE_FAILED; itcs->comment = itcs->comment_buf; - if (erl_drv_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0 + if (enif_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0 && strcmp("true", buf) == 0) { fprintf(stderr, "Testcase \"%s\" failed: %s\n", itcs->visible.testcase_name, itcs->comment); abort(); } - longjmp(itcs->done_jmp_buf, 1); + longjmp(*itcs->done_jmp_buf, 1); } void *testcase_alloc(size_t size) { - return driver_alloc(size); + return enif_alloc(size); } void *testcase_realloc(void *ptr, size_t size) { - return driver_realloc(ptr, size); + return enif_realloc(ptr, size); } void testcase_free(void *ptr) { - driver_free(ptr); + enif_free(ptr); } diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h index 5d17eaec64..f0ca91bd06 100644 --- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h +++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h @@ -20,13 +20,15 @@ #ifndef TESTCASE_DRIVER_H__ #define TESTCASE_DRIVER_H__ -#include "erl_driver.h" +#include "erl_nif.h" #include <stdlib.h> typedef struct { + ErlNifEnv* curr_env; char *testcase_name; - char *command; - int command_len; + int thr_nr; + int free_mem; /* in bytes */ + ERL_NIF_TERM build_type; /* opt, debug, valgrind, ... */ void *extra; } TestCaseState_t; @@ -34,9 +36,11 @@ typedef struct { ((void) ((B) ? 1 : testcase_assertion_failed((TCS), __FILE__, __LINE__, #B))) +int testcase_nif_init(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info); void testcase_printf(TestCaseState_t *tcs, char *frmt, ...); void testcase_succeeded(TestCaseState_t *tcs, char *frmt, ...); void testcase_skipped(TestCaseState_t *tcs, char *frmt, ...); +void testcase_continue(TestCaseState_t *tcs); void testcase_failed(TestCaseState_t *tcs, char *frmt, ...); int testcase_assertion_failed(TestCaseState_t *tcs, char *file, int line, char *assertion); @@ -45,8 +49,11 @@ void *testcase_realloc(void *ptr, size_t size); void testcase_free(void *ptr); +/* Implemented by testcase: */ char *testcase_name(void); void testcase_run(TestCaseState_t *tcs); void testcase_cleanup(TestCaseState_t *tcs); -#endif +extern ErlNifFunc testcase_nif_funcs[3]; + +#endif /* TESTCASE_DRIVER_H__ */ diff --git a/erts/emulator/test/alloc_SUITE_data/threads.c b/erts/emulator/test/alloc_SUITE_data/threads.c index edad24ee6b..2f5f841e3d 100644 --- a/erts/emulator/test/alloc_SUITE_data/threads.c +++ b/erts/emulator/test/alloc_SUITE_data/threads.c @@ -86,7 +86,7 @@ static void fail(int t_no, char *frmt, ...) tc_failed = 1; - if (erl_drv_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0 + if (enif_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0 && strcmp("true", buf) == 0) { fprintf(stderr, "Testcase \"%s\" failed: %s\n", testcase_name(), err_buf); @@ -187,7 +187,6 @@ testcase_run(TestCaseState_t *tcs) for(i = 1; i <= NO_OF_THREADS; i++) { char *alc; - int res; threads[i].arg.no_ops_per_bl = NO_OF_OPS_PER_BL; @@ -397,7 +396,7 @@ alloc_op(int t_no, Allctr_t *a, block *bp, int id, int clean_up) bp->p = (unsigned char *) ALLOC(a, bp->s); if(!bp->p) fail(t_no, "ALLOC(%lu) failed [id=%d])\n", bp->s, id); - memset((void *) bp->p, id, (size_t) bp->s); + memset((void *) bp->p, (unsigned char)id, (size_t) bp->s); } else { unsigned char *p = (unsigned char *) REALLOC(a, bp->p, bp->as[bp->i]); @@ -407,7 +406,7 @@ alloc_op(int t_no, Allctr_t *a, block *bp, int id, int clean_up) if(bp->s < bp->as[bp->i]) { CHECK_BLOCK_DATA(t_no, p, bp->s, id); - memset((void *) p, id, (size_t) bp->as[bp->i]); + memset((void *) p, (unsigned char)id, (size_t) bp->as[bp->i]); } else CHECK_BLOCK_DATA(t_no, p, bp->as[bp->i], id); @@ -446,3 +445,6 @@ thread_func(void *arg) exit_thread(td->t_no, 1); return NULL; } + +ERL_NIF_INIT(threads, testcase_nif_funcs, testcase_nif_init, + NULL, NULL, NULL); diff --git a/erts/emulator/test/alloc_SUITE_data/threads.erl b/erts/emulator/test/alloc_SUITE_data/threads.erl new file mode 100644 index 0000000000..a7b4965f5e --- /dev/null +++ b/erts/emulator/test/alloc_SUITE_data/threads.erl @@ -0,0 +1,10 @@ +-module(threads). + +-export([init/1, start/1, run/1, stop/1]). + +init(File) -> + ok = erlang:load_nif(File, 0). + +start(_) -> erlang:nif_error(not_loaded). +run(_) -> erlang:nif_error(not_loaded). +stop(_) -> erlang:nif_error(not_loaded). diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index d6a771e7b9..e6041b5670 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -488,6 +488,9 @@ binary_to_atom(Config) when is_list(Config) -> ?line ?BADARG(binary_to_atom(id(<<255>>), utf8)), ?line ?BADARG(binary_to_atom(id(<<255,0>>), utf8)), ?line ?BADARG(binary_to_atom(id(<<16#C0,16#80>>), utf8)), %Overlong 0. + <<B:1/binary, _/binary>> = id(<<194, 163>>), %Truncated character ERL-474 + ?BADARG(binary_to_atom(B, utf8)), + ?line [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(256, 16#D7FF)], ?line [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl index e8f881f2a4..e17a80a52c 100644 --- a/erts/emulator/test/big_SUITE.erl +++ b/erts/emulator/test/big_SUITE.erl @@ -24,6 +24,7 @@ init_per_group/2,end_per_group/2]). -export([t_div/1, eq_28/1, eq_32/1, eq_big/1, eq_math/1, big_literals/1, borders/1, negative/1, big_float_1/1, big_float_2/1, + bxor_2pow/1, shift_limit_1/1, powmod/1, system_limit/1, toobig/1, otp_6692/1]). %% Internal exports. @@ -41,6 +42,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [t_div, eq_28, eq_32, eq_big, eq_math, big_literals, borders, negative, {group, big_float}, shift_limit_1, + bxor_2pow, powmod, system_limit, toobig, otp_6692]. groups() -> @@ -424,3 +426,54 @@ loop2(X,Y,N,M) -> end, loop2(X,Y,N+1,M). + +%% ERL-450 +bxor_2pow(_Config) -> + IL = lists:seq(8*3, 8*16, 4), + JL = lists:seq(0, 64), + [bxor_2pow_1((1 bsl I), (1 bsl J)) + || I <- IL, J <- JL], + ok. + +bxor_2pow_1(A, B) -> + for(-1,1, fun(Ad) -> + for(-1,1, fun(Bd) -> + bxor_2pow_2(A+Ad, B+Bd), + bxor_2pow_2(-A+Ad, B+Bd), + bxor_2pow_2(A+Ad, -B+Bd), + bxor_2pow_2(-A+Ad, -B+Bd) + end) + end). + +for(From, To, _Fun) when From > To -> + ok; +for(From, To, Fun) -> + Fun(From), + for(From+1, To, Fun). + +bxor_2pow_2(A, B) -> + Correct = my_bxor(A, B), + case A bxor B of + Correct -> ok; + Wrong -> + io:format("~.16b bxor ~.16b\n", [A,B]), + io:format("Expected ~.16b\n", [Correct]), + io:format("Got ~.16b\n", [Wrong]), + ct:fail({failed, 'bxor'}) + + end. + +%% Implement bxor without bxor +my_bxor(A, B) -> + my_bxor(A, B, 0, 0). + +my_bxor(0, 0, _, Acc) -> Acc; +my_bxor(-1, -1, _, Acc) -> Acc; +my_bxor(-1, 0, N, Acc) -> (-1 bsl N) bor Acc; % sign extension +my_bxor(0, -1, N, Acc) -> (-1 bsl N) bor Acc; % sign extension +my_bxor(A, B, N, Acc0) -> + Acc1 = case (A band 1) =:= (B band 1) of + true -> Acc0; + false -> Acc0 bor (1 bsl N) + end, + my_bxor(A bsr 1, B bsr 1, N+1, Acc1). diff --git a/erts/emulator/test/big_SUITE_data/borders.dat b/erts/emulator/test/big_SUITE_data/borders.dat index 52e4f35861..c38ff93383 100644 --- a/erts/emulator/test/big_SUITE_data/borders.dat +++ b/erts/emulator/test/big_SUITE_data/borders.dat @@ -1114,3 +1114,38 @@ 1 = 16#800000000000001 rem (-16#800000000000000). 0 = 16#FFFFFFFFFFFFFFF800000000 rem 16#FFFFFFFFFFFFFFF80. +% ERL-450 bxor of big negative 2-pow +-(1 bsl 8) bxor -1 = 16#ff. +-(1 bsl 16) bxor -1 = 16#ffff. +-(1 bsl 24) bxor -1 = 16#ffffff. +-(1 bsl 32) bxor -1 = 16#ffffffff. +-(1 bsl 40) bxor -1 = 16#ffffffffff. +-(1 bsl 48) bxor -1 = 16#ffffffffffff. +-(1 bsl 56) bxor -1 = 16#ffffffffffffff. +-(1 bsl 64) bxor -1 = 16#ffffffffffffffff. +-(1 bsl 72) bxor -1 = 16#ffffffffffffffffff. +-(1 bsl 80) bxor -1 = 16#ffffffffffffffffffff. +-(1 bsl 88) bxor -1 = 16#ffffffffffffffffffffff. +-(1 bsl 96) bxor -1 = 16#ffffffffffffffffffffffff. +-(1 bsl 104) bxor -1 = 16#ffffffffffffffffffffffffff. +-(1 bsl 112) bxor -1 = 16#ffffffffffffffffffffffffffff. +-(1 bsl 120) bxor -1 = 16#ffffffffffffffffffffffffffffff. +-(1 bsl 128) bxor -1 = 16#ffffffffffffffffffffffffffffffff. +-(1 bsl 136) bxor -1 = 16#ffffffffffffffffffffffffffffffffff. +-(1 bsl 8) bxor 1 = -16#ff. +-(1 bsl 16) bxor 1 = -16#ffff. +-(1 bsl 24) bxor 1 = -16#ffffff. +-(1 bsl 32) bxor 1 = -16#ffffffff. +-(1 bsl 40) bxor 1 = -16#ffffffffff. +-(1 bsl 48) bxor 1 = -16#ffffffffffff. +-(1 bsl 56) bxor 1 = -16#ffffffffffffff. +-(1 bsl 64) bxor 1 = -16#ffffffffffffffff. +-(1 bsl 72) bxor 1 = -16#ffffffffffffffffff. +-(1 bsl 80) bxor 1 = -16#ffffffffffffffffffff. +-(1 bsl 88) bxor 1 = -16#ffffffffffffffffffffff. +-(1 bsl 96) bxor 1 = -16#ffffffffffffffffffffffff. +-(1 bsl 104) bxor 1 = -16#ffffffffffffffffffffffffff. +-(1 bsl 112) bxor 1 = -16#ffffffffffffffffffffffffffff. +-(1 bsl 120) bxor 1 = -16#ffffffffffffffffffffffffffffff. +-(1 bsl 128) bxor 1 = -16#ffffffffffffffffffffffffffffffff. +-(1 bsl 136) bxor 1 = -16#ffffffffffffffffffffffffffffffffff. diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index 96ba2f64d4..787b389c08 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -610,6 +610,9 @@ bad_binary_to_term(Config) when is_list(Config) -> %% Bad float. ?line bad_bin_to_term(<<131,70,-1:64>>), + + %% Truncated UTF8 character (ERL-474) + bad_bin_to_term(<<131,119,1,194,163>>), ok. bad_bin_to_term(BadBin) -> diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl index cadb30e1a4..7ed99f5b4e 100644 --- a/erts/emulator/test/bs_construct_SUITE.erl +++ b/erts/emulator/test/bs_construct_SUITE.erl @@ -29,7 +29,7 @@ mem_leak/1, coerce_to_float/1, bjorn/1, huge_float_field/1, huge_binary/1, system_limit/1, badarg/1, copy_writable_binary/1, kostis/1, dynamic/1, bs_add/1, - otp_7422/1, zero_width/1, bad_append/1]). + otp_7422/1, zero_width/1, bad_append/1, bs_add_overflow/1]). -include_lib("test_server/include/test_server.hrl"). @@ -40,7 +40,7 @@ all() -> in_guard, mem_leak, coerce_to_float, bjorn, huge_float_field, huge_binary, system_limit, badarg, copy_writable_binary, kostis, dynamic, bs_add, otp_7422, zero_width, - bad_append]. + bad_append, bs_add_overflow]. groups() -> []. @@ -551,10 +551,24 @@ huge_binary(Config) when is_list(Config) -> ?line 16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>), ?line garbage_collect(), {Shift,Return} = case free_mem() of - undefined -> {32,ok}; - Mb when Mb > 600 -> {32,ok}; - Mb when Mb > 300 -> {31,"Limit huge binaries to 256 Mb"}; - _ -> {30,"Limit huge binary to 128 Mb"} + undefined -> + %% This test has to be inlined inside the case to + %% use a literal Shift + ?line garbage_collect(), + ?line id(<<0:((1 bsl 32)-1)>>), + {32,ok}; + Mb when Mb > 600 -> + ?line garbage_collect(), + ?line id(<<0:((1 bsl 32)-1)>>), + {32,ok}; + Mb when Mb > 300 -> + ?line garbage_collect(), + ?line id(<<0:((1 bsl 31)-1)>>), + {31,"Limit huge binaries to 256 Mb"}; + _ -> + ?line garbage_collect(), + ?line id(<<0:((1 bsl 30)-1)>>), + {30,"Limit huge binary to 128 Mb"} end, ?line garbage_collect(), ?line id(<<0:((1 bsl Shift)-1)>>), @@ -911,5 +925,19 @@ append_unit_8(Bin) -> append_unit_16(Bin) -> <<Bin/binary-unit:16,0:1>>. +%% Produce a large result of bs_add that, if cast to signed int, would overflow +%% into a negative number that fits a smallnum. +bs_add_overflow(Config) -> + case erlang:system_info(wordsize) of + 8 -> + {skip, "64-bit architecture"}; + 4 -> + Large = <<0:((1 bsl 30)-1)>>, + {'EXIT',{system_limit,_}} = + (catch <<Large/bits, Large/bits, Large/bits, Large/bits, + Large/bits, Large/bits, Large/bits, Large/bits, + Large/bits>>), + ok + end. id(I) -> I. diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index d71cedbdc5..151fab0a0e 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -164,7 +164,7 @@ bulk_send(Terms, BinSize) -> ?line stop_node(Node), ?line test_server:timetrap_cancel(Dog), - {comment, integer_to_list(trunc(Size/1024/Elapsed+0.5)) ++ " K/s"}. + {comment, integer_to_list(trunc(Size/1024/max(1,Elapsed)+0.5)) ++ " K/s"}. bulk_sendsend(Terms, BinSize) -> {Rate1, MonitorCount1} = bulk_sendsend2(Terms, BinSize, 5), diff --git a/erts/emulator/test/distribution_SUITE_data/run.erl b/erts/emulator/test/distribution_SUITE_data/run.erl index f5169e160c..d5ed139369 100644 --- a/erts/emulator/test/distribution_SUITE_data/run.erl +++ b/erts/emulator/test/distribution_SUITE_data/run.erl @@ -30,16 +30,19 @@ from(H, [_ | T]) -> from(H, T); from(H, []) -> []. start() -> - net_kernel:start([fideridum,shortnames]), - {ok, Node} = slave:start(host(), heppel), - P = spawn(Node, a, b, []), - B1 = term_to_binary(P), - N1 = node(P), - ok = net_kernel:stop(), - N2 = node(P), - io:format("~w~n", [N1 == N2]), + Result = do_it(), + + %% Do GCs and node_and_dist_references + %% in an attempt to crash the VM (without OTP-13076 fix) + lists:foreach(fun(P) -> erlang:garbage_collect(P) end, + processes()), + erts_debug:set_internal_state(available_internal_state, true), + erts_debug:get_internal_state(node_and_dist_references), + + io:format("~w~n", [Result]), + if - N1 == N2 -> + Result -> init:stop(); true -> %% Make sure that the io:format/2 output is really written @@ -47,3 +50,29 @@ start() -> erlang:yield(), init:stop() end. + + +do_it() -> + {ok, _} = net_kernel:start([fideridum,shortnames]), + {ok, Node} = slave:start(host(), heppel), + P = spawn(Node, net_kernel, stop, []), + B1 = term_to_binary(P), + N1 = node(P), + ok = net_kernel:stop(), + N2 = node(P), + + %% OTP-13076 + %% Restart distribution with same node name as previous remote node + %% Repeat to wrap around creation + Result = lists:foldl(fun(_, Acc) -> + timer:sleep(2), % give net_kernel:stop() time to take effect :-( + {ok, _} = net_kernel:start([heppel,shortnames]), + N3 = node(P), + ok = net_kernel:stop(), + N4 = node(P), + Acc and (N3 =:= N1) and (N4 =:= N1) + end, + (N2 =:= N1), + lists:seq(1,3)), + + Result. diff --git a/erts/emulator/test/erts_debug_SUITE.erl b/erts/emulator/test/erts_debug_SUITE.erl index 3dd77eb920..35677f9953 100644 --- a/erts/emulator/test/erts_debug_SUITE.erl +++ b/erts/emulator/test/erts_debug_SUITE.erl @@ -139,23 +139,48 @@ flat_size_big_1(Term, Size0, Limit) when Size0 < Limit -> flat_size_big_1(_, _, _) -> ok. df(Config) when is_list(Config) -> - ?line P0 = pps(), - ?line PrivDir = ?config(priv_dir, Config), - ?line ok = file:set_cwd(PrivDir), - ?line erts_debug:df(?MODULE), - ?line Beam = filename:join(PrivDir, ?MODULE_STRING++".dis"), - ?line {ok,Bin} = file:read_file(Beam), - ?line ok = io:put_chars(binary_to_list(Bin)), - ?line ok = file:delete(Beam), - ?line true = (P0 == pps()), + P0 = pps(), + PrivDir = ?config(priv_dir, Config), + ok = file:set_cwd(PrivDir), + + AllLoaded = [M || {M,_} <- code:all_loaded()], + {Pid,Ref} = spawn_monitor(fun() -> df_smoke(AllLoaded) end), + receive + {'DOWN',Ref,process,Pid,Status} -> + normal = Status + after 20*1000 -> + %% Not finished (i.e. a slow computer). Stop now. + Pid ! stop, + receive + {'DOWN',Ref,process,Pid,Status} -> + normal = Status, + io:format("...") + end + end, + io:nl(), + _ = [_ = file:delete(atom_to_list(M) ++ ".dis") || + M <- AllLoaded], + + true = (P0 == pps()), ok. +df_smoke([M|Ms]) -> + io:format("~p", [M]), + erts_debug:df(M), + receive + stop -> + ok + after 0 -> + df_smoke(Ms) + end; +df_smoke([]) -> ok. + pps() -> {erlang:ports()}. instructions(Config) when is_list(Config) -> - ?line Is = erts_debug:instructions(), - ?line _ = [list_to_atom(I) || I <- Is], + Is = erts_debug:instructions(), + _ = [list_to_atom(I) || I <- Is], ok. id(I) -> diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl index dc8f0aaee9..d49ab3de4d 100644 --- a/erts/emulator/test/estone_SUITE.erl +++ b/erts/emulator/test/estone_SUITE.erl @@ -382,11 +382,11 @@ apply_micro(M) -> {weight_percentage, M#micro.weight}, {loops, M#micro.loops}, {microsecs,MicroSecs}, - {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div MicroSecs}, + {estones, (M#micro.weight * M#micro.weight * ?STONEFACTOR) div max(1,MicroSecs)}, {gcs, GC1 - GC0}, {kilo_word_reclaimed, (Words1 - Words0) div 1000}, {kilo_reductions, Reds div 1000}, - {gc_intensity, gci(Elapsed, GC1 - GC0, Words1 - Words0)}]. + {gc_intensity, gci(max(1,Elapsed), GC1 - GC0, Words1 - Words0)}]. monotonic_time() -> try erlang:monotonic_time() catch error:undef -> erlang:now() end. diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 1a89101916..a256cf4195 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -58,6 +58,7 @@ %% erlang t_erlang_hash/1, t_map_encode_decode/1, + t_gc_rare_map_overflow/1, %% non specific BIF related t_bif_build_and_check/1, @@ -121,6 +122,7 @@ all() -> [ %% erlang t_erlang_hash, t_map_encode_decode, + t_gc_rare_map_overflow, t_map_size, t_is_map, %% non specific BIF related @@ -2181,7 +2183,9 @@ t_map_encode_decode(Config) when is_list(Config) -> {<<>>, sc9}, {3.14158, sc10}, {[3.14158], sc11}, {more_atoms, sc12}, {{more_tuples}, sc13}, {self(), sc14}, - {{},{}},{[],[]} + {{},{}},{[],[]}, + {map_s, #{a=>a, 2=>b, 3=>c}}, + {map_l, maps:from_list([{I,I}||I <- lists:seq(1,74)])} ], ok = map_encode_decode_and_match(Pairs,[],#{}), @@ -2245,9 +2249,30 @@ t_map_encode_decode(Config) when is_list(Config) -> %% bad size (too small) .. should fail just truncate it .. weird. %% possibly change external format so truncated will be #{a:=1} - #{ a:=b } = - erlang:binary_to_term(<<131,116,0,0,0,1,100,0,1,97,100,0,1,98,97,1,97,1>>), - + #{ a:=b } = erlang:binary_to_term(<<131,116,0,0,0,1,100,0,1,97,100,0,1,98,97,1,97,1>>), + + %% specific fannerl (opensource app) binary_to_term error in 18.1 + + #{bias := {1,1,0}, + bit_fail := 0, + connections := #{{2,9} := _, + {8,14} := _, + {2,12} := _, + {5,7} := _, + {11,16} := _, + {11,15} := _}, + layers := {5,7,3}, + network_type := fann_nettype_layer, + num_input := 5, + num_layers := 3, + num_output := 3, + rprop_delta_max := _, + rprop_delta_min := _, + total_connections := 66, + total_neurons := 17, + train_error_function := fann_errorfunc_tanh, + train_stop_function := fann_stopfunc_mse, + training_algorithm := fann_train_rprop} = erlang:binary_to_term(fannerl()), ok. map_encode_decode_and_match([{K,V}|Pairs], EncodedPairs, M0) -> @@ -2391,6 +2416,9 @@ check_keys_exist([K|Ks],M) -> check_keys_exist(Ks,M). t_bif_merge_and_check(Config) when is_list(Config) -> + + io:format("rand:export_seed() -> ~p\n",[rand:export_seed()]), + %% simple disjunct ones %% make sure all keys are unique Kss = [[a,b,c,d], @@ -2438,8 +2466,49 @@ t_bif_merge_and_check(Config) when is_list(Config) -> M41 = maps:merge(M4,M1), ok = check_key_values(KVs1 ++ [{d,5}] ++ KVs, M41), + [begin Ma = random_map(SzA, a), + Mb = random_map(SzB, b), + ok = merge_maps(Ma, Mb) + end || SzA <- [3,10,20,100,200,1000], SzB <- [3,10,20,100,200,1000]], + + ok. + +% Generate random map with an average of Sz number of pairs: K -> {V,K} +random_map(Sz, V) -> + random_map_insert(#{}, 0, V, Sz*2). + +random_map_insert(M0, K0, _, Sz) when K0 > Sz -> + M0; +random_map_insert(M0, K0, V, Sz) -> + Key = K0 + rand:uniform(3), + random_map_insert(M0#{Key => {V,Key}}, Key, V, Sz). + + +merge_maps(A, B) -> + AB = maps:merge(A, B), + %%io:format("A=~p\nB=~p\n",[A,B]), + maps_foreach(fun(K,VB) -> VB = maps:get(K, AB) + end, B), + maps_foreach(fun(K,VA) -> + case {maps:get(K, AB),maps:find(K, B)} of + {VA, error} -> ok; + {VB, {ok, VB}} -> ok + end + end, A), + + maps_foreach(fun(K,V) -> + case {maps:find(K, A),maps:find(K, B)} of + {{ok, V}, error} -> ok; + {error, {ok, V}} -> ok; + {{ok,_}, {ok, V}} -> ok + end + end, AB), ok. +maps_foreach(Fun, Map) -> + maps:fold(fun(K,V,_) -> Fun(K,V) end, void, Map). + + check_key_values([],_) -> ok; check_key_values([{K,V}|KVs],M) -> V = maps:get(K,M), @@ -2922,3 +2991,189 @@ do_badmap_17(Config) -> %% Use this function to avoid compile-time evaluation of an expression. id(I) -> I. + + +%% OTP-13146 +%% Provoke major GC with a lot of "fat" maps on external format in msg queue +%% causing heap fragments to be allocated. +t_gc_rare_map_overflow(Config) -> + Pa = filename:dirname(code:which(?MODULE)), + {ok, Node} = test_server:start_node(gc_rare_map_overflow, slave, [{args, "-pa \""++Pa++"\""}]), + erts_debug:set_internal_state(available_internal_state, true), + try + Echo = spawn_link(Node, fun Loop() -> receive {From,Msg} -> From ! Msg + end, + Loop() + end), + FatMap = fatmap(34), + false = (flatmap =:= erts_internal:map_type(FatMap)), + + t_gc_rare_map_overflow_do(Echo, FatMap, fun() -> erlang:garbage_collect() end), + + %% Repeat test for minor gc: + t_gc_rare_map_overflow_do(Echo, FatMap, fun() -> minor_collect() end), + + unlink(Echo), + + %% Test fatmap in exit signal + Exiter = spawn_link(Node, fun Loop() -> receive {From,Msg} -> + "not_a_map" = Msg % badmatch! + end, + Loop() + end), + process_flag(trap_exit, true), + Exiter ! {self(), FatMap}, + {'EXIT', Exiter, {{badmatch,FatMap}, _}} = receive M -> M end, + ok + + after + process_flag(trap_exit, false), + erts_debug:set_internal_state(available_internal_state, false), + test_server:stop_node(Node) + end. + +t_gc_rare_map_overflow_do(Echo, FatMap, GcFun) -> + Master = self(), + true = receive M -> false after 0 -> true end, % assert empty msg queue + Echo ! {Master, token}, + repeat(1000, fun(_) -> Echo ! {Master, FatMap} end, void), + + timer:sleep(100), % Wait for maps to arrive in our msg queue + token = receive Tok -> Tok end, % and provoke move from outer to inner msg queue + + %% Do GC that will "overflow" and create heap frags due to all the fat maps + GcFun(), + + %% Now check that all maps in msg queueu are intact + %% Will crash emulator in OTP-18.1 + repeat(1000, fun(_) -> FatMap = receive FM -> FM end end, void), + ok. + +minor_collect() -> + Before = minor_gcs(), + erts_debug:set_internal_state(force_gc, self()), + erlang:yield(), + After = minor_gcs(), + io:format("minor_gcs: ~p -> ~p\n", [Before, After]). + +minor_gcs() -> + {garbage_collection, Info} = process_info(self(), garbage_collection), + {minor_gcs, GCS} = lists:keyfind(minor_gcs, 1, Info), + GCS. + +%% Generate a map with N (or N+1) keys that has an abnormal heap demand. +%% Done by finding keys that collide in the first 32-bit hash. +fatmap(N) -> + %%erts_debug:set_internal_state(available_internal_state, true), + Table = ets:new(void, [bag, private]), + + Seed0 = rand:seed_s(exsplus, {4711, 3141592, 2718281}), + Seed1 = fatmap_populate(Table, Seed0, (1 bsl 16)), + Keys = fatmap_generate(Table, Seed1, N, []), + ets:delete(Table), + maps:from_list([{K,K} || K <- Keys]). + +fatmap_populate(_, Seed, 0) -> Seed; +fatmap_populate(Table, Seed, N) -> + {I, NextSeed} = rand:uniform_s(1 bsl 48, Seed), + Hash = internal_hash(I), + ets:insert(Table, [{Hash, I}]), + fatmap_populate(Table, NextSeed, N-1). + + +fatmap_generate(_, _, N, Acc) when N =< 0 -> + Acc; +fatmap_generate(Table, Seed, N0, Acc0) -> + {I, NextSeed} = rand:uniform_s(1 bsl 48, Seed), + Hash = internal_hash(I), + case ets:member(Table, Hash) of + true -> + NewKeys = [I | ets:lookup_element(Table, Hash, 2)], + Acc1 = lists:usort(Acc0 ++ NewKeys), + N1 = N0 - (length(Acc1) - length(Acc0)), + fatmap_generate(Table, NextSeed, N1, Acc1); + false -> + fatmap_generate(Table, NextSeed, N0, Acc0) + end. + +internal_hash(Term) -> + erts_debug:get_internal_state({internal_hash, Term}). + + +%% map external_format (fannerl). +fannerl() -> + <<131,116,0,0,0,28,100,0,13,108,101,97,114,110,105,110,103,95,114, + 97,116,101,70,63,230,102,102,96,0,0,0,100,0,17,108,101,97,114,110,105,110, + 103,95,109,111,109,101,110,116,117,109,70,0,0,0,0,0,0,0,0,100,0, + 18,116,114,97,105,110,105,110,103,95,97,108,103,111,114,105,116,104,109,100,0, + 16,102,97,110,110,95,116,114,97,105,110,95,114,112,114,111,112, + 100,0,17,109,101,97,110,95,115,113,117,97,114,101,95,101,114,114,111,114,70, + 0,0,0,0,0,0,0,0,100,0,8,98,105,116,95,102,97,105,108,97,0,100,0,20, + 116,114,97,105,110,95,101,114,114,111,114,95,102,117,110,99,116,105,111, + 110,100,0,19,102,97,110,110,95,101,114,114,111,114,102,117,110,99, + 95,116,97,110,104,100,0,9,110,117,109,95,105,110,112,117,116,97,5,100,0,10,110, + 117,109,95,111,117,116,112,117,116,97,3,100,0,13,116,111,116,97,108, + 95,110,101,117,114,111,110,115,97,17,100,0,17,116,111,116,97,108,95,99,111,110, + 110,101,99,116,105,111,110,115,97,66,100,0,12,110,101,116,119,111,114,107, + 95,116,121,112,101,100,0,18,102,97,110,110,95,110,101,116,116,121,112,101, + 95,108,97,121,101,114,100,0,15,99,111,110,110,101,99,116,105,111,110,95, + 114,97,116,101,70,63,240,0,0,0,0,0,0,100,0,10,110,117,109,95,108,97,121,101, + 114,115,97,3,100,0,19,116,114,97,105,110,95,115,116,111,112,95,102,117,110, + 99,116,105,111,110,100,0,17,102,97,110,110,95,115,116,111,112,102,117,110, + 99,95,109,115,101,100,0,15,113,117,105,99,107,112,114,111,112,95,100,101,99, + 97,121,70,191,26,54,226,224,0,0,0,100,0,12,113,117,105,99,107,112,114, + 111,112,95,109,117,70,63,252,0,0,0,0,0,0,100,0,21,114,112,114,111,112,95,105, + 110,99,114,101,97,115,101,95,102,97,99,116,111,114,70,63,243,51,51, + 64,0,0,0,100,0,21,114,112,114,111,112,95,100,101,99,114,101,97,115,101, + 95,102,97,99,116,111,114,70,63,224,0,0,0,0,0,0,100,0,15,114,112,114,111,112, + 95,100,101,108,116,97,95,109,105,110,70,0,0,0,0,0,0,0,0,100,0,15,114,112,114, + 111,112,95,100,101,108,116,97,95,109,97,120,70,64,73,0,0,0,0,0,0,100,0, + 16,114,112,114,111,112,95,100,101,108,116,97,95,122,101,114,111,70,63,185,153, + 153,160,0,0,0,100,0,26,115,97,114,112,114,111,112,95,119,101,105,103, + 104,116,95,100,101,99,97,121,95,115,104,105,102,116,70,192,26,147,116,192,0,0,0, + 100,0,35,115,97,114,112,114,111,112,95,115,116,101,112,95,101,114, + 114,111,114,95,116,104,114,101,115,104,111,108,100,95,102,97,99,116,111,114,70, + 63,185,153,153,160,0,0,0,100,0,24,115,97,114,112,114,111,112,95,115, + 116,101,112,95,101,114,114,111,114,95,115,104,105,102,116,70,63,246,40,245, + 192,0,0,0,100,0,19,115,97,114,112,114,111,112,95,116,101,109,112,101,114, + 97,116,117,114,101,70,63,142,184,81,224,0,0,0,100,0,6,108,97,121,101,114,115, + 104,3,97,5,97,7,97,3,100,0,4,98,105,97,115,104,3,97,1,97,1,97,0,100,0,11, + 99,111,110,110,101,99,116,105,111,110,115,116,0,0,0,66,104,2,97,0,97,6,70, + 191,179,51,44,64,0,0,0,104,2,97,1,97,6,70,63,178,130,90,32,0,0,0,104,2,97,2, + 97,6,70,63,82,90,88,0,0,0,0,104,2,97,3,97,6,70,63,162,91,63,192,0,0,0,104,2, + 97,4,97,6,70,191,151,70,169,0,0,0,0,104,2,97,5,97,6,70,191,117,52,222,0,0,0, + 0,104,2,97,0,97,7,70,63,152,240,139,0,0,0,0,104,2,97,1,97,7,70,191,166,31, + 187,160,0,0,0,104,2,97,2,97,7,70,191,150,70,63,0,0,0,0,104,2,97,3,97,7,70, + 63,152,181,126,128,0,0,0,104,2,97,4,97,7,70,63,151,187,162,128,0,0,0,104,2, + 97,5,97,7,70,191,143,161,101,0,0,0,0,104,2,97,0,97,8,70,191,153,102,36,128,0, + 0,0,104,2,97,1,97,8,70,63,160,139,250,64,0,0,0,104,2,97,2,97,8,70,63,164,62, + 196,64,0,0,0,104,2,97,3,97,8,70,191,178,78,209,192,0,0,0,104,2,97,4,97,8,70, + 191,185,19,76,224,0,0,0,104,2,97,5,97,8,70,63,183,142,196,96,0,0,0,104,2,97,0, + 97,9,70,63,150,104,248,0,0,0,0,104,2,97,1,97,9,70,191,164,4,100,224,0,0,0, + 104,2,97,2,97,9,70,191,169,42,42,224,0,0,0,104,2,97,3,97,9,70,63,145,54,78,128,0, + 0,0,104,2,97,4,97,9,70,63,126,243,134,0,0,0,0,104,2,97,5,97,9,70,63,177, + 203,25,96,0,0,0,104,2,97,0,97,10,70,63,172,104,47,64,0,0,0,104,2,97,1,97,10, + 70,63,161,242,193,64,0,0,0,104,2,97,2,97,10,70,63,175,208,241,192,0,0,0,104,2, + 97,3,97,10,70,191,129,202,161,0,0,0,0,104,2,97,4,97,10,70,63,178,151,55,32,0,0,0, + 104,2,97,5,97,10,70,63,137,155,94,0,0,0,0,104,2,97,0,97,11,70,191,179, + 106,160,0,0,0,0,104,2,97,1,97,11,70,63,184,253,164,96,0,0,0,104,2,97,2,97,11, + 70,191,143,30,157,0,0,0,0,104,2,97,3,97,11,70,63,153,225,140,128,0,0,0,104, + 2,97,4,97,11,70,63,161,35,85,192,0,0,0,104,2,97,5,97,11,70,63,175,200,55,192, + 0,0,0,104,2,97,0,97,12,70,191,180,116,132,96,0,0,0,104,2,97,1,97,12,70,191, + 165,151,152,0,0,0,0,104,2,97,2,97,12,70,191,180,197,91,160,0,0,0,104,2,97,3,97,12, + 70,191,91,30,160,0,0,0,0,104,2,97,4,97,12,70,63,180,251,45,32,0,0,0, + 104,2,97,5,97,12,70,63,165,134,77,64,0,0,0,104,2,97,6,97,14,70,63,181,56,242,96, + 0,0,0,104,2,97,7,97,14,70,191,165,239,234,224,0,0,0,104,2,97,8,97,14, + 70,191,154,65,216,128,0,0,0,104,2,97,9,97,14,70,63,150,250,236,0,0,0,0,104,2,97, + 10,97,14,70,191,141,105,108,0,0,0,0,104,2,97,11,97,14,70,191,152,40, + 165,0,0,0,0,104,2,97,12,97,14,70,63,141,159,46,0,0,0,0,104,2,97,13,97,14,70, + 191,183,172,137,32,0,0,0,104,2,97,6,97,15,70,63,163,26,123,192,0,0,0,104, + 2,97,7,97,15,70,63,176,184,106,32,0,0,0,104,2,97,8,97,15,70,63,152,234,144, + 0,0,0,0,104,2,97,9,97,15,70,191,172,58,70,160,0,0,0,104,2,97,10,97,15,70, + 63,161,211,211,192,0,0,0,104,2,97,11,97,15,70,191,148,171,120,128,0,0,0,104, + 2,97,12,97,15,70,63,180,117,214,224,0,0,0,104,2,97,13,97,15,70,191,104, + 230,216,0,0,0,0,104,2,97,6,97,16,70,63,178,53,103,96,0,0,0,104,2,97,7,97,16, + 70,63,170,230,232,64,0,0,0,104,2,97,8,97,16,70,191,183,45,100,192,0,0,0, + 104,2,97,9,97,16,70,63,184,100,97,32,0,0,0,104,2,97,10,97,16,70,63,169,174, + 254,64,0,0,0,104,2,97,11,97,16,70,191,119,121,234,0,0,0,0,104,2,97,12,97, + 16,70,63,149,12,170,128,0,0,0,104,2,97,13,97,16,70,191,144,193,191,0,0,0,0>>. diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index c6cc414bba..3f986ca2ed 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -170,12 +170,11 @@ test_1(Config) when is_list(Config) -> [{['$1','$1'],[{is_atom, '$1'}],[kakalorum]}], [{call, {?MODULE, f2, [a, a]}}]), -% case tr0(fun() -> ?MODULE:f2(a, a) end, -% {?MODULE, f2, 2}, -% [{['$1','$1'],[{is_atom, '$1'}],[{message, {process_dump}}]}]) of -% [{trace, _, call, {?MODULE, f2, [a, a]}, Bin}] -> -% erlang:display(binary_to_list(Bin)) -% end, + %% Verify that 'process_dump' can handle a matchstate on the stack. + tr(fun() -> fbinmatch(<<0>>, 0) end, + {?MODULE, f1, 1}, + [{['_'],[],[{message, {process_dump}}]}], + [fun({trace, _, call, {?MODULE, f1, [0]}, _Bin}) -> true end]), % Error cases ?line errchk([{['$1','$1'],[{is_atom, '$1'}],[{banka, kanin}]}]), @@ -999,14 +998,14 @@ tr(Fun, MFA, TraceFlags, Pat, PatFlags, Expected0) -> erlang:trace(P, true, TraceFlags), erlang:trace_pattern(MFA, Pat, PatFlags), lists:map( - fun(X) -> - list_to_tuple([trace, P | tuple_to_list(X)]) + fun(X) when is_function(X,1) -> X; + (X) -> list_to_tuple([trace, P | tuple_to_list(X)]) end, Expected0) end). tr(RunFun, ControlFun) -> - P = spawn(?MODULE, runner, [self(), RunFun]), + P = spawn_link(?MODULE, runner, [self(), RunFun]), collect(P, ControlFun(P)). collect(P, TMs) -> @@ -1025,18 +1024,33 @@ collect([]) -> collect([TM | TMs]) -> ?t:format( "Expecting: ~p~n", [TM]), receive - M -> - case if element(1, M) == trace_ts -> - list_to_tuple(lists:reverse( - tl(lists:reverse(tuple_to_list(M))))); - true -> M - end of - TM -> - ?t:format("Got: ~p~n", [M]), - collect(TMs); - _ -> - ?t:format("Got unexpected: ~p~n", [M]), - flush({got_unexpected,M}) + M0 -> + M = case element(1, M0) of + trace_ts -> + list_to_tuple(lists:reverse( + tl(lists:reverse(tuple_to_list(M0))))); + _ -> M0 + end, + case is_function(TM,1) of + true -> + case (catch TM(M)) of + true -> + ?t:format("Got: ~p~n", [M]), + collect(TMs); + _ -> + ?t:format("Got unexpected: ~p~n", [M]), + flush({got_unexpected,M}) + end; + + false -> + case M of + TM -> + ?t:format("Got: ~p~n", [M]), + collect(TMs); + _ -> + ?t:format("Got unexpected: ~p~n", [M]), + flush({got_unexpected,M}) + end end end. @@ -1116,6 +1130,10 @@ fn(X, Y) -> fn(X, Y, Z) -> [X, Y, Z]. +fbinmatch(<<Int, Rest/binary>>, Acc) -> + fbinmatch(Rest, [?MODULE:f1(Int) | Acc]); +fbinmatch(<<>>, Acc) -> Acc. + id(X) -> X. diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index af2b955184..2400505159 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -42,7 +42,8 @@ otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1, dirty_nif_exception/1, call_dirty_nif_exception/1, nif_schedule/1, nif_exception/1, call_nif_exception/1, - nif_nan_and_inf/1, nif_atom_too_long/1 + nif_nan_and_inf/1, nif_atom_too_long/1, + nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1 ]). -export([many_args_100/100]). @@ -72,7 +73,8 @@ all() -> otp_9828, otp_9668, consume_timeslice, nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception, - nif_exception, nif_nan_and_inf, nif_atom_too_long + nif_exception, nif_nan_and_inf, nif_atom_too_long, + nif_monotonic_time, nif_time_offset, nif_convert_time_unit ]. groups() -> @@ -615,7 +617,6 @@ resource_new_do2(Type) -> ?line {PtrA,BinA} = get_resource(Type, ResA), ?line {PtrB,BinB} = get_resource(Type, ResB), ?line true = (PtrA =/= PtrB), - ?line [] = last_resource_dtor_call(), %% forget ResA and make it garbage {{PtrA,BinA}, {ResB,PtrB,BinB}}. @@ -1713,7 +1714,9 @@ tmpmem() -> false -> undefined; MemInfo -> MSBCS = lists:foldl( - fun ({instance, _, L}, Acc) -> + fun ({instance, 0, _}, Acc) -> + Acc; % Ignore instance 0 + ({instance, _, L}, Acc) -> {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L), {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L), [MBCS,SBCS | Acc] @@ -1783,6 +1786,148 @@ nif_raise_exceptions(NifFunc) -> end end, ok, ExcTerms). +-define(ERL_NIF_TIME_ERROR, -9223372036854775808). +-define(TIME_UNITS, [seconds, milli_seconds, micro_seconds, nano_seconds]). + +nif_monotonic_time(Config) -> + ?ERL_NIF_TIME_ERROR = monotonic_time(invalid_time_unit), + mtime_loop(1000000). + +mtime_loop(0) -> + ok; +mtime_loop(N) -> + chk_mtime(?TIME_UNITS), + mtime_loop(N-1). + +chk_mtime([]) -> + ok; +chk_mtime([TU|TUs]) -> + A = erlang:monotonic_time(TU), + B = monotonic_time(TU), + C = erlang:monotonic_time(TU), + try + true = A =< B, + true = B =< C + catch + _ : _ -> + ?t:fail({monotonic_time_missmatch, TU, A, B, C}) + end, + chk_mtime(TUs). + +nif_time_offset(Config) -> + ?ERL_NIF_TIME_ERROR = time_offset(invalid_time_unit), + toffs_loop(1000000). + +toffs_loop(0) -> + ok; +toffs_loop(N) -> + chk_toffs(?TIME_UNITS), + toffs_loop(N-1). + +chk_toffs([]) -> + ok; +chk_toffs([TU|TUs]) -> + TO = erlang:time_offset(TU), + NifTO = time_offset(TU), + case TO =:= NifTO of + true -> + ok; + false -> + case erlang:system_info(time_warp_mode) of + no_time_warp -> + ?t:fail({time_offset_mismatch, TU, TO, NifTO}); + _ -> + %% Most frequent time offset change + %% is currently only every 15:th + %% second so this should currently + %% work... + NTO = erlang:time_offset(TU), + case NifTO =:= NTO of + true -> + ok; + false -> + ?t:fail({time_offset_mismatch, TU, TO, NifTO, NTO}) + end + end + end, + chk_toffs(TUs). + +nif_convert_time_unit(Config) -> + ?ERL_NIF_TIME_ERROR = convert_time_unit(0, seconds, invalid_time_unit), + ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, seconds), + ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, invalid_time_unit), + lists:foreach(fun (Offset) -> + lists:foreach(fun (Diff) -> + chk_ctu(Diff+(Offset*1000*1000*1000)) + end, + [999999999999, + 99999999999, + 9999999999, + 999999999, + 99999999, + 9999999, + 999999, + 99999, + 999, + 99, + 9, + 1, + 11, + 101, + 1001, + 10001, + 100001, + 1000001, + 10000001, + 100000001, + 1000000001, + 100000000001, + 1000000000001, + 5, + 50, + 500, + 5000, + 50000, + 500000, + 5000000, + 50000000, + 500000000, + 5000000000, + 50000000000, + 500000000000]) + end, + [-4711, -1000, -475, -5, -4, -3, -2, -1, 0, + 1, 2, 3, 4, 5, 475, 1000, 4711]), + ctu_loop(1000000). + +ctu_loop(0) -> + ok; +ctu_loop(N) -> + chk_ctu(erlang:monotonic_time(nano_seconds)), + ctu_loop(N-1). + +chk_ctu(Time) -> + chk_ctu(Time, ?TIME_UNITS). + +chk_ctu(_Time, []) -> + ok; +chk_ctu(Time, [FromTU|FromTUs]) -> + chk_ctu(Time, FromTU, ?TIME_UNITS), + chk_ctu(Time, FromTUs). + +chk_ctu(_Time, _FromTU, []) -> + ok; +chk_ctu(Time, FromTU, [ToTU|ToTUs]) -> + T = erlang:convert_time_unit(Time, nano_seconds, FromTU), + TE = erlang:convert_time_unit(T, FromTU, ToTU), + TN = convert_time_unit(T, FromTU, ToTU), + case TE =:= TN of + false -> + ?t:fail({conversion_mismatch, FromTU, T, ToTU, TE, TN}); + true -> + chk_ctu(Time, FromTU, ToTUs) + end. + %% The NIFs: lib_version() -> undefined. call_history() -> ?nif_stub. @@ -1852,6 +1997,11 @@ make_map_remove_nif(_,_) -> ?nif_stub. maps_from_list_nif(_) -> ?nif_stub. sorted_list_from_maps_nif(_) -> ?nif_stub. +%% Time +monotonic_time(_) -> ?nif_stub. +time_offset(_) -> ?nif_stub. +convert_time_unit(_,_,_) -> ?nif_stub. + nif_stub_error(Line) -> exit({nif_not_loaded,module,?MODULE,line,Line}). diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 98e1efe18f..8ebce4fef4 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -34,6 +34,10 @@ static ERL_NIF_TERM atom_self; static ERL_NIF_TERM atom_ok; static ERL_NIF_TERM atom_join; static ERL_NIF_TERM atom_binary_resource_type; +static ERL_NIF_TERM atom_seconds; +static ERL_NIF_TERM atom_milli_seconds; +static ERL_NIF_TERM atom_micro_seconds; +static ERL_NIF_TERM atom_nano_seconds; typedef struct @@ -138,6 +142,10 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) atom_ok = enif_make_atom(env,"ok"); atom_join = enif_make_atom(env,"join"); atom_binary_resource_type = enif_make_atom(env,"binary_resource_type"); + atom_seconds = enif_make_atom(env,"seconds"); + atom_milli_seconds = enif_make_atom(env,"milli_seconds"); + atom_micro_seconds = enif_make_atom(env,"micro_seconds"); + atom_nano_seconds = enif_make_atom(env,"nano_seconds"); *priv_data = data; return 0; @@ -1885,6 +1893,87 @@ static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ER return enif_make_tuple2(env, list_f, list_b); } + +static ERL_NIF_TERM monotonic_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifTimeUnit time_unit; + + if (argc != 1) + return atom_false; + + if (enif_compare(argv[0], atom_seconds) == 0) + time_unit = ERL_NIF_SEC; + else if (enif_compare(argv[0], atom_milli_seconds) == 0) + time_unit = ERL_NIF_MSEC; + else if (enif_compare(argv[0], atom_micro_seconds) == 0) + time_unit = ERL_NIF_USEC; + else if (enif_compare(argv[0], atom_nano_seconds) == 0) + time_unit = ERL_NIF_NSEC; + else + time_unit = 4711; /* invalid time unit */ + + return enif_make_int64(env, enif_monotonic_time(time_unit)); +} + +static ERL_NIF_TERM time_offset(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifTimeUnit time_unit; + + if (argc != 1) + return atom_false; + + if (enif_compare(argv[0], atom_seconds) == 0) + time_unit = ERL_NIF_SEC; + else if (enif_compare(argv[0], atom_milli_seconds) == 0) + time_unit = ERL_NIF_MSEC; + else if (enif_compare(argv[0], atom_micro_seconds) == 0) + time_unit = ERL_NIF_USEC; + else if (enif_compare(argv[0], atom_nano_seconds) == 0) + time_unit = ERL_NIF_NSEC; + else + time_unit = 4711; /* invalid time unit */ + return enif_make_int64(env, enif_time_offset(time_unit)); +} + +static ERL_NIF_TERM convert_time_unit(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ErlNifSInt64 i64; + ErlNifTime val; + ErlNifTimeUnit from, to; + + if (argc != 3) + return atom_false; + + if (!enif_get_int64(env, argv[0], &i64)) + return enif_make_badarg(env); + + val = (ErlNifTime) i64; + + if (enif_compare(argv[1], atom_seconds) == 0) + from = ERL_NIF_SEC; + else if (enif_compare(argv[1], atom_milli_seconds) == 0) + from = ERL_NIF_MSEC; + else if (enif_compare(argv[1], atom_micro_seconds) == 0) + from = ERL_NIF_USEC; + else if (enif_compare(argv[1], atom_nano_seconds) == 0) + from = ERL_NIF_NSEC; + else + from = 4711; /* invalid time unit */ + + if (enif_compare(argv[2], atom_seconds) == 0) + to = ERL_NIF_SEC; + else if (enif_compare(argv[2], atom_milli_seconds) == 0) + to = ERL_NIF_MSEC; + else if (enif_compare(argv[2], atom_micro_seconds) == 0) + to = ERL_NIF_USEC; + else if (enif_compare(argv[2], atom_nano_seconds) == 0) + to = ERL_NIF_NSEC; + else + to = 4711; /* invalid time unit */ + + return enif_make_int64(env, enif_convert_time_unit(val, from, to)); +} + static ErlNifFunc nif_funcs[] = { {"lib_version", 0, lib_version}, @@ -1954,7 +2043,10 @@ static ErlNifFunc nif_funcs[] = {"make_map_update_nif", 3, make_map_update_nif}, {"make_map_remove_nif", 2, make_map_remove_nif}, {"maps_from_list_nif", 1, maps_from_list_nif}, - {"sorted_list_from_maps_nif", 1, sorted_list_from_maps_nif} + {"sorted_list_from_maps_nif", 1, sorted_list_from_maps_nif}, + {"monotonic_time", 1, monotonic_time}, + {"time_offset", 1, time_offset}, + {"convert_time_unit", 3, convert_time_unit} }; ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload) diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.c b/erts/emulator/test/nif_SUITE_data/nif_mod.c index 9c78c0e04d..f7e729e2b6 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_mod.c +++ b/erts/emulator/test/nif_SUITE_data/nif_mod.c @@ -240,7 +240,7 @@ static ERL_NIF_TERM lib_version(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg static ERL_NIF_TERM get_priv_data_ptr(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ADD_CALL("get_priv_data_ptr"); - return enif_make_ulong(env, (unsigned long)priv_data(env)); + return enif_make_uint64(env, (ErlNifUInt64)priv_data(env)); } static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index f07f79b83d..90b6a36262 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -429,7 +429,7 @@ t_string_to_integer(Config) when is_list(Config) -> list_to_binary(Value))), {'EXIT', {badarg, _}} = (catch erlang:list_to_integer(Value)) - end,["1.0"," 1"," -1",""]), + end,["1.0"," 1"," -1","","+"]), % Custom base error cases lists:foreach(fun({Value,Base}) -> diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 4c311e1f06..97aa5e573e 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -1478,7 +1478,15 @@ processes_this_tab(doc) -> processes_this_tab(suite) -> []; processes_this_tab(Config) when is_list(Config) -> - sys_mem_cond_run(1024, fun () -> chk_processes_bif_test_res(processes_bif_test()) end). + Mem = case {erlang:system_info(build_type), + erlang:system_info(allocator)} of + {lcnt, {_, _Vsn, [sys_alloc], _Opts}} -> + %% When running +Mea min + lcnt we may need more memory + 1024 * 4; + _ -> + 1024 + end, + sys_mem_cond_run(Mem, fun () -> chk_processes_bif_test_res(processes_bif_test()) end). chk_processes_bif_test_res(ok) -> ok; chk_processes_bif_test_res({comment, _} = Comment) -> Comment; diff --git a/erts/emulator/test/save_calls_SUITE.erl b/erts/emulator/test/save_calls_SUITE.erl index 544d841f16..4e50fdc898 100644 --- a/erts/emulator/test/save_calls_SUITE.erl +++ b/erts/emulator/test/save_calls_SUITE.erl @@ -156,8 +156,19 @@ save_calls_1() -> ?line erlang:process_flag(self(), save_calls, 10), ?line {last_calls, L3} = process_info(self(), last_calls), + true = (L3 /= false), ?line L31 = lists:filter(fun is_local_function/1, L3), ?line [] = L31, + erlang:process_flag(self(), save_calls, 0), + + %% Also check that it works on another process ... + Pid = spawn(fun () -> receive after infinity -> ok end end), + erlang:process_flag(Pid, save_calls, 10), + {last_calls, L4} = process_info(Pid, last_calls), + true = (L4 /= false), + L41 = lists:filter(fun is_local_function/1, L4), + [] = L41, + exit(Pid,kill), ok. do_bipp() -> diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl index 56ecf4195a..a6305d453c 100644 --- a/erts/emulator/test/statistics_SUITE.erl +++ b/erts/emulator/test/statistics_SUITE.erl @@ -32,7 +32,7 @@ run_queue_one/1, scheduler_wall_time/1, reductions/1, reductions_big/1, garbage_collection/1, io/1, - badarg/1]). + badarg/1, run_queues_lengths_active_tasks/1]). %% Internal exports. @@ -54,7 +54,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [{group, wall_clock}, {group, runtime}, reductions, reductions_big, {group, run_queue}, scheduler_wall_time, - garbage_collection, io, badarg]. + garbage_collection, io, badarg, + run_queues_lengths_active_tasks]. groups() -> [{wall_clock, [], @@ -409,3 +410,63 @@ badarg(Config) when is_list(Config) -> ?line case catch statistics(bad_atom) of {'EXIT', {badarg, _}} -> ok end. + +tok_loop() -> + tok_loop(). + +run_queues_lengths_active_tasks(Config) -> + TokLoops = lists:map(fun (_) -> + spawn_opt(fun () -> + tok_loop() + end, + [link, {priority, low}]) + end, + lists:seq(1,10)), + + TRQLs0 = statistics(total_run_queue_lengths), + TATs0 = statistics(total_active_tasks), + true = is_integer(TRQLs0), + true = is_integer(TATs0), + true = TRQLs0 >= 0, + true = TATs0 >= 11, + + NoScheds = erlang:system_info(schedulers), + RQLs0 = statistics(run_queue_lengths), + ATs0 = statistics(active_tasks), + NoScheds = length(RQLs0), + NoScheds = length(ATs0), + true = lists:sum(RQLs0) >= 0, + true = lists:sum(ATs0) >= 11, + + SO = erlang:system_flag(schedulers_online, 1), + + %% Give newly suspended schedulers some time to + %% migrate away work from their run queues... + receive after 1000 -> ok end, + + TRQLs1 = statistics(total_run_queue_lengths), + TATs1 = statistics(total_active_tasks), + true = TRQLs1 >= 10, + true = TATs1 >= 11, + NoScheds = erlang:system_info(schedulers), + + RQLs1 = statistics(run_queue_lengths), + ATs1 = statistics(active_tasks), + NoScheds = length(RQLs1), + NoScheds = length(ATs1), + TRQLs2 = lists:sum(RQLs1), + TATs2 = lists:sum(ATs1), + true = TRQLs2 >= 10, + true = TATs2 >= 11, + [TRQLs2|_] = RQLs1, + [TATs2|_] = ATs1, + + erlang:system_flag(schedulers_online, SO), + + lists:foreach(fun (P) -> + unlink(P), + exit(P, bang) + end, + TokLoops), + + ok. diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl index e4b6511d1f..2ecb4a28a7 100644 --- a/erts/emulator/test/system_profile_SUITE.erl +++ b/erts/emulator/test/system_profile_SUITE.erl @@ -113,13 +113,27 @@ runnable_procs(suite) -> runnable_procs(doc) -> ["Tests system_profiling with runnable_procs."]; runnable_procs(Config) when is_list(Config) -> + lists:foreach(fun (TsType) -> + Arg = case TsType of + no_timestamp -> + {timestamp, []}; + _ -> + {TsType, [TsType]} + end, + do_runnable_procs(Arg), + receive after 1000 -> ok end + end, + [no_timestamp, timestamp, monotonic_timestamp, + strict_monotonic_timestamp]). + +do_runnable_procs({TsType, TsTypeFlag}) -> Pid = start_profiler_process(), % start a ring of processes % FIXME: Set #laps and #nodes in config file Nodes = 10, Laps = 10, Master = ring(Nodes), - undefined = erlang:system_profile(Pid, [runnable_procs]), + undefined = erlang:system_profile(Pid, [runnable_procs]++TsTypeFlag), % loop a message ok = ring_message(Master, message, Laps), Events = get_profiler_events(), @@ -127,9 +141,9 @@ runnable_procs(Config) when is_list(Config) -> erlang:system_profile(undefined, []), put(master, Master), put(laps, Laps), - true = has_runnable_event(Events), + true = has_runnable_event(TsType, Events), Pids = sort_events_by_pid(Events), - ok = check_events(Pids), + ok = check_events(TsType, Pids), erase(), exit(Pid,kill), ok. @@ -139,8 +153,22 @@ runnable_ports(suite) -> runnable_ports(doc) -> ["Tests system_profiling with runnable_port."]; runnable_ports(Config) when is_list(Config) -> + lists:foreach(fun (TsType) -> + Arg = case TsType of + no_timestamp -> + {timestamp, []}; + _ -> + {TsType, [TsType]} + end, + do_runnable_ports(Arg, Config), + receive after 1000 -> ok end + end, + [no_timestamp, timestamp, monotonic_timestamp, + strict_monotonic_timestamp]). + +do_runnable_ports({TsType, TsTypeFlag}, Config) -> Pid = start_profiler_process(), - undefined = erlang:system_profile(Pid, [runnable_ports]), + undefined = erlang:system_profile(Pid, [runnable_ports]++TsTypeFlag), EchoPid = echo(Config), % FIXME: Set config to number_of_echos Laps = 10, @@ -149,9 +177,9 @@ runnable_ports(Config) when is_list(Config) -> Events = get_profiler_events(), kill_em_all = kill_echo(EchoPid), erlang:system_profile(undefined, []), - true = has_runnable_event(Events), + true = has_runnable_event(TsType, Events), Pids = sort_events_by_pid(Events), - ok = check_events(Pids), + ok = check_events(TsType, Pids), erase(), exit(Pid,kill), ok. @@ -166,8 +194,19 @@ scheduler(Config) when is_list(Config) -> {_, 1} -> {skipped, "No need for scheduler test when only one scheduler online."}; _ -> Nodes = 10, - ok = check_block_system(Nodes), - ok = check_multi_scheduling_block(Nodes) + lists:foreach(fun (TsType) -> + Arg = case TsType of + no_timestamp -> + {timestamp, []}; + _ -> + {TsType, [TsType]} + end, + ok = check_block_system(Arg, Nodes), + ok = check_multi_scheduling_block(Arg, Nodes), + receive after 1000 -> ok end + end, + [no_timestamp, timestamp, monotonic_timestamp, + strict_monotonic_timestamp]) end. % the profiler pid should not be profiled @@ -195,9 +234,9 @@ dont_profile_profiler(Config) when is_list(Config) -> %%% Check scheduler profiling -check_multi_scheduling_block(Nodes) -> +check_multi_scheduling_block({TsType, TsTypeFlag}, Nodes) -> Pid = start_profiler_process(), - undefined = erlang:system_profile(Pid, [scheduler]), + undefined = erlang:system_profile(Pid, [scheduler]++TsTypeFlag), {ok, Supervisor} = start_load(Nodes), wait(600), erlang:system_flag(multi_scheduling, block), @@ -205,23 +244,23 @@ check_multi_scheduling_block(Nodes) -> erlang:system_flag(multi_scheduling, unblock), {Pid, [scheduler]} = erlang:system_profile(undefined, []), Events = get_profiler_events(), - true = has_scheduler_event(Events), + true = has_scheduler_event(TsType, Events), stop_load(Supervisor), exit(Pid,kill), erase(), ok. -check_block_system(Nodes) -> +check_block_system({TsType, TsTypeFlag}, Nodes) -> Dummy = spawn(?MODULE, profiler_process, [[]]), Pid = start_profiler_process(), - undefined = erlang:system_profile(Pid, [scheduler]), + undefined = erlang:system_profile(Pid, [scheduler]++TsTypeFlag), {ok, Supervisor} = start_load(Nodes), wait(300), undefined = erlang:system_monitor(Dummy, [busy_port]), {Dummy, [busy_port]} = erlang:system_monitor(undefined, []), {Pid, [scheduler]} = erlang:system_profile(undefined, []), Events = get_profiler_events(), - true = has_scheduler_event(Events), + true = has_scheduler_event(TsType, Events), stop_load(Supervisor), exit(Pid,kill), exit(Dummy,kill), @@ -230,40 +269,49 @@ check_block_system(Nodes) -> %%% Check events -check_events([]) -> ok; -check_events([Pid | Pids]) -> +check_events(_TsType, []) -> ok; +check_events(TsType, [Pid | Pids]) -> Master = get(master), Laps = get(laps), CheckPids = get(pids), {Events, N} = get_pid_events(Pid), ok = check_event_flow(Events), - ok = check_event_ts(Events), + ok = check_event_ts(TsType, Events), IsMember = lists:member(Pid, CheckPids), case Pid of Master -> io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2+2, N, Pid]), N = Laps*2 + 2, - check_events(Pids); + check_events(TsType, Pids); Pid when IsMember == true -> io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2, N, Pid]), N = Laps*2, - check_events(Pids); + check_events(TsType, Pids); Pid -> - check_events(Pids) + check_events(TsType, Pids) end. %% timestamp consistency check for descending timestamps -check_event_ts(Events) -> - check_event_ts(Events, undefined). -check_event_ts([], _) -> ok; -check_event_ts([Event | Events], undefined) -> - check_event_ts(Events, Event); -check_event_ts([{Pid, _, _, TS1}=Event | Events], {Pid,_,_,TS0}) -> - Time = timer:now_diff(TS1, TS0), +check_event_ts(TsType, Events) -> + check_event_ts(TsType, Events, undefined). +check_event_ts(_TsType, [], _) -> ok; +check_event_ts(TsType, [Event | Events], undefined) -> + check_event_ts(TsType, Events, Event); +check_event_ts(TsType, [{Pid, _, _, TS1}=Event | Events], {Pid,_,_,TS0}) -> + Time = case TsType of + timestamp -> + timer:now_diff(TS1, TS0); + monotonic_timestamp -> + TS1 - TS0; + strict_monotonic_timestamp -> + {MT1, _} = TS1, + {MT0, _} = TS0, + MT1 - MT0 + end, if Time < 0.0 -> timestamp_error; - true -> check_event_ts(Events, Event) + true -> check_event_ts(TsType, Events, Event) end. %% consistency check for active vs. inactive activity (runnable) @@ -428,6 +476,44 @@ port_echo_loop(Port) -> %% Helpers %%% +check_ts(no_timestamp, Ts) -> + try + no_timestamp = Ts + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(timestamp, Ts) -> + try + {Ms,S,Us} = Ts, + true = is_integer(Ms), + true = is_integer(S), + true = is_integer(Us) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(monotonic_timestamp, Ts) -> + try + true = is_integer(Ts) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(strict_monotonic_timestamp, Ts) -> + try + {MT, UMI} = Ts, + true = is_integer(MT), + true = is_integer(UMI) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok. + start_load(N) -> Pid = spawn_link(?MODULE, run_load, [N, []]), {ok, Pid}. @@ -454,21 +540,24 @@ list_load() -> end, list_load(). - -has_scheduler_event(Events) -> +has_scheduler_event(TsType, Events) -> lists:any( fun (Pred) -> case Pred of - {profile, scheduler, _ID, _Activity, _NR, _TS} -> true; + {profile, scheduler, _ID, _Activity, _NR, TS} -> + check_ts(TsType, TS), + true; _ -> false end end, Events). -has_runnable_event(Events) -> +has_runnable_event(TsType, Events) -> lists:any( fun (Pred) -> case Pred of - {profile, _Pid, _Activity, _MFA, _TS} -> true; + {profile, _Pid, _Activity, _MFA, TS} -> + check_ts(TsType, TS), + true; _ -> false end end, Events). diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl index 33076c7461..787870588d 100644 --- a/erts/emulator/test/time_SUITE.erl +++ b/erts/emulator/test/time_SUITE.erl @@ -320,7 +320,41 @@ timestamp(suite) -> timestamp(doc) -> ["Test that os:timestamp works."]; timestamp(Config) when is_list(Config) -> - repeating_timestamp_check(100000). + try + repeating_timestamp_check(100000) + catch + throw : {fail, Failure} -> + %% + %% Our time warping test machines currently warps + %% time every 6:th second. If we get a warp during + %% 10 seconds, assume this is a time warping test + %% and ignore the failure. + %% + case had_time_warp(10) of + true -> + {skip, "Seems to be time warp test run..."}; + false -> + test_server:fail(Failure) + end + end. + +os_system_time_offset() -> + erlang:convert_time_unit(os:system_time() - erlang:monotonic_time(), + native, micro_seconds). + +had_time_warp(Secs) -> + had_time_warp(os_system_time_offset(), Secs). + +had_time_warp(OrigOffs, 0) -> + false; +had_time_warp(OrigOffs, N) -> + receive after 1000 -> ok end, + case OrigOffs - os_system_time_offset() of + Diff when Diff > 500000; Diff < -500000 -> + true; + _Diff -> + had_time_warp(OrigOffs, N-1) + end. repeating_timestamp_check(0) -> ok; @@ -346,15 +380,15 @@ repeating_timestamp_check(N) -> NSecs = NA*1000000+NB+round(NC/1000000), case Secs - NSecs of TooLarge when TooLarge > 3600 -> - test_server:fail( - lists:flatten( + throw({fail, + lists:flatten( io_lib:format("os:timestamp/0 is ~w s more than erlang:now/0", - [TooLarge]))); + [TooLarge]))}); TooSmall when TooSmall < -3600 -> - test_server:fail( + throw({fail, lists:flatten( io_lib:format("os:timestamp/0 is ~w s less than erlang:now/0", - [-TooSmall]))); + [-TooSmall]))}); _ -> ok end, diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl index a12c41a3aa..96b7dd159f 100644 --- a/erts/emulator/test/trace_bif_SUITE.erl +++ b/erts/emulator/test/trace_bif_SUITE.erl @@ -67,7 +67,8 @@ trace_on_and_off(Config) when is_list(Config) -> ?line Pid = spawn(?MODULE, bif_process, []), ?line Self = self(), ?line 1 = erlang:trace(Pid, true, [call,timestamp]), - ?line {flags,[timestamp,call]} = erlang:trace_info(Pid,flags), + ?line {flags, Flags} = erlang:trace_info(Pid,flags), + ?line [call,timestamp] = lists:sort(Flags), ?line {tracer, Self} = erlang:trace_info(Pid,tracer), ?line 1 = erlang:trace(Pid, false, [timestamp]), ?line {flags,[call]} = erlang:trace_info(Pid,flags), @@ -111,93 +112,145 @@ do_trace_bif(Flags) -> trace_bif_timestamp(doc) -> "Test tracing BIFs with timestamps."; trace_bif_timestamp(Config) when is_list(Config) -> - do_trace_bif_timestamp([]). - + do_trace_bif_timestamp([], timestamp, [timestamp]), + do_trace_bif_timestamp([], timestamp, + [timestamp, + monotonic_timestamp, + strict_monotonic_timestamp]), + do_trace_bif_timestamp([], strict_monotonic_timestamp, + [strict_monotonic_timestamp]), + do_trace_bif_timestamp([], strict_monotonic_timestamp, + [monotonic_timestamp, strict_monotonic_timestamp]), + do_trace_bif_timestamp([], monotonic_timestamp, [monotonic_timestamp]). + trace_bif_timestamp_local(doc) -> "Test tracing BIFs with timestamps and local flag."; trace_bif_timestamp_local(Config) when is_list(Config) -> - do_trace_bif_timestamp([local]). - -do_trace_bif_timestamp(Flags) -> - ?line Pid=spawn(?MODULE, bif_process, []), - ?line 1 = erlang:trace(Pid, true, [call,timestamp]), - ?line erlang:trace_pattern({erlang,'_','_'}, [], Flags), - - ?line Pid ! {do_bif, time, []}, - ?line receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}), - - ?line Pid ! {do_bif, statistics, [runtime]}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,statistics, [runtime]}}), - - ?line Pid ! {do_time_bif}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,time, []}}), - - ?line Pid ! {do_statistics_bif}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,statistics, [runtime]}}), + do_trace_bif_timestamp([local], timestamp, [timestamp]), + do_trace_bif_timestamp([local], timestamp, + [timestamp, + monotonic_timestamp, + strict_monotonic_timestamp]), + do_trace_bif_timestamp([local], strict_monotonic_timestamp, + [strict_monotonic_timestamp]), + do_trace_bif_timestamp([local], strict_monotonic_timestamp, + [monotonic_timestamp, strict_monotonic_timestamp]), + do_trace_bif_timestamp([local], monotonic_timestamp, [monotonic_timestamp]). + +do_trace_bif_timestamp(Flags, TsType, TsFlags) -> + io:format("Testing with TsType=~p TsFlags=~p~n", [TsType, TsFlags]), + Pid=spawn(?MODULE, bif_process, []), + 1 = erlang:trace(Pid, true, [call]++TsFlags), + erlang:trace_pattern({erlang,'_','_'}, [], Flags), + + Ts0 = make_ts(TsType), + Pid ! {do_bif, time, []}, + Ts1 = receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}, + Ts0,TsType), + + Pid ! {do_bif, statistics, [runtime]}, + Ts2 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,statistics, [runtime]}}, + Ts1, TsType), + + Pid ! {do_time_bif}, + Ts3 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,time, []}}, + Ts2, TsType), + + Pid ! {do_statistics_bif}, + Ts4 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,statistics, [runtime]}}, + Ts3, TsType), + + check_ts(TsType, Ts4, make_ts(TsType)), %% We should be able to turn off the timestamp. - ?line 1 = erlang:trace(Pid, false, [timestamp]), + 1 = erlang:trace(Pid, false, TsFlags), - ?line Pid ! {do_statistics_bif}, - ?line receive_trace_msg({trace,Pid,call, - {erlang,statistics, [runtime]}}), + Pid ! {do_statistics_bif}, + receive_trace_msg({trace,Pid,call, + {erlang,statistics, [runtime]}}), - ?line Pid ! {do_bif, statistics, [runtime]}, - ?line receive_trace_msg({trace,Pid,call, - {erlang,statistics, [runtime]}}), + Pid ! {do_bif, statistics, [runtime]}, + receive_trace_msg({trace,Pid,call, + {erlang,statistics, [runtime]}}), - ?line 1 = erlang:trace(Pid, false, [call]), - ?line erlang:trace_pattern({erlang,'_','_'}, false, Flags), + 1 = erlang:trace(Pid, false, [call]), + erlang:trace_pattern({erlang,'_','_'}, false, Flags), - ?line exit(Pid, die), + exit(Pid, die), ok. trace_bif_return(doc) -> "Test tracing BIF's with return/return_to trace."; trace_bif_return(Config) when is_list(Config) -> - ?line Pid=spawn(?MODULE, bif_process, []), - ?line 1 = erlang:trace(Pid, true, [call,timestamp,return_to]), - ?line erlang:trace_pattern({erlang,'_','_'}, [{'_',[],[{return_trace}]}], - [local]), - - - ?line Pid ! {do_bif, time, []}, - ?line receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}), - ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, - {erlang,time,0}}), - ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, - {?MODULE, bif_process,0}}), - - - ?line Pid ! {do_bif, statistics, [runtime]}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,statistics, [runtime]}}), - ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, - {erlang,statistics,1}}), - ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, - {?MODULE, bif_process,0}}), - - - ?line Pid ! {do_time_bif}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,time, []}}), - ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, - {erlang,time,0}}), - ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, - {?MODULE, bif_process,0}}), - - - - ?line Pid ! {do_statistics_bif}, - ?line receive_trace_msg_ts({trace_ts,Pid,call, - {erlang,statistics, [runtime]}}), - ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, - {erlang,statistics,1}}), - ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, - {?MODULE, bif_process,0}}), + do_trace_bif_return(timestamp, [timestamp]), + do_trace_bif_return(timestamp, + [timestamp, + monotonic_timestamp, + strict_monotonic_timestamp]), + do_trace_bif_return(strict_monotonic_timestamp, + [strict_monotonic_timestamp]), + do_trace_bif_return(strict_monotonic_timestamp, + [monotonic_timestamp, strict_monotonic_timestamp]), + do_trace_bif_return(monotonic_timestamp, [monotonic_timestamp]). + +do_trace_bif_return(TsType, TsFlags) -> + io:format("Testing with TsType=~p TsFlags=~p~n", [TsType, TsFlags]), + Pid=spawn(?MODULE, bif_process, []), + 1 = erlang:trace(Pid, true, [call,return_to]++TsFlags), + erlang:trace_pattern({erlang,'_','_'}, [{'_',[],[{return_trace}]}], + [local]), + + Ts0 = make_ts(TsType), + Pid ! {do_bif, time, []}, + Ts1 = receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}, + Ts0, TsType), + Ts2 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, + {erlang,time,0}}, + Ts1, TsType), + Ts3 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, + {?MODULE, bif_process,0}}, + Ts2, TsType), + + + Pid ! {do_bif, statistics, [runtime]}, + Ts4 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,statistics, [runtime]}}, + Ts3, TsType), + Ts5 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, + {erlang,statistics,1}}, + Ts4, TsType), + Ts6 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, + {?MODULE, bif_process,0}}, + Ts5, TsType), + + + Pid ! {do_time_bif}, + Ts7 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,time, []}}, + Ts6, TsType), + Ts8 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, + {erlang,time,0}}, + Ts7, TsType), + Ts9 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, + {?MODULE, bif_process,0}}, + Ts8, TsType), + + + + Pid ! {do_statistics_bif}, + Ts10 = receive_trace_msg_ts({trace_ts,Pid,call, + {erlang,statistics, [runtime]}}, + Ts9, TsType), + Ts11 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from, + {erlang,statistics,1}}, + Ts10, TsType), + Ts12 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to, + {?MODULE, bif_process,0}}, + Ts11, TsType), + check_ts(TsType, Ts12, make_ts(TsType)), ok. @@ -213,10 +266,11 @@ receive_trace_msg(Mess) -> ?t:fail() end. -receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}) -> +receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, call, {erlang, F, A}, _Ts} -> - ok; + {trace_ts, Pid, call, {erlang, F, A}, Ts} -> + check_ts(TsType, PrevTs, Ts), + Ts; Other -> io:format("Expected: {trace, ~p, call, {~p, ~p, ~p}, TimeStamp}},~n" "Got: ~p~n", @@ -227,10 +281,11 @@ receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}) -> ?t:fail() end. -receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}) -> +receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, return_from, {erlang, F, A}, _Value, _Ts} -> - ok; + {trace_ts, Pid, return_from, {erlang, F, A}, _Value, Ts} -> + check_ts(TsType, PrevTs, Ts), + Ts; Other -> io:format("Expected: {trace_ts, ~p, return_from, {~p, ~p, ~p}, Value, TimeStamp}},~n" "Got: ~p~n", @@ -241,10 +296,11 @@ receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}) -> ?t:fail() end. -receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}) -> +receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}, PrevTs, TsType) -> receive - {trace_ts, Pid, return_to, {M, F, A}, _Ts} -> - ok; + {trace_ts, Pid, return_to, {M, F, A}, Ts} -> + check_ts(TsType, PrevTs, Ts), + Ts; Other -> io:format("Expected: {trace_ts, ~p, return_to, {~p, ~p, ~p}, TimeStamp}},~n" "Got: ~p~n", @@ -255,6 +311,33 @@ receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}) -> ?t:fail() end. +make_ts(timestamp) -> + erlang:now(); +make_ts(monotonic_timestamp) -> + erlang:monotonic_time(nano_seconds); +make_ts(strict_monotonic_timestamp) -> + MT = erlang:monotonic_time(nano_seconds), + UMI = erlang:unique_integer([monotonic]), + {MT, UMI}. + +check_ts(timestamp, PrevTs, Ts) -> + {Ms, S, Us} = Ts, + true = is_integer(Ms), + true = is_integer(S), + true = is_integer(Us), + true = PrevTs < Ts, + Ts; +check_ts(monotonic_timestamp, PrevTs, Ts) -> + true = is_integer(Ts), + true = PrevTs =< Ts, + Ts; +check_ts(strict_monotonic_timestamp, PrevTs, Ts) -> + {MT, UMI} = Ts, + true = is_integer(MT), + true = is_integer(UMI), + true = PrevTs < Ts, + Ts. + bif_process() -> receive {do_bif, Name, Args} -> diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl index d6346f3af0..a77710205e 100644 --- a/erts/emulator/test/trace_port_SUITE.erl +++ b/erts/emulator/test/trace_port_SUITE.erl @@ -35,7 +35,8 @@ fake_schedule_after_getting_linked/1, fake_schedule_after_getting_unlinked/1, gc/1, - default_tracer/1]). + default_tracer/1, + tracer_port_crash/1]). -include_lib("test_server/include/test_server.hrl"). @@ -45,7 +46,7 @@ test_cases() -> fake_schedule_after_register, fake_schedule_after_getting_linked, fake_schedule_after_getting_unlinked, gc, - default_tracer]. + default_tracer, tracer_port_crash]. suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -473,6 +474,42 @@ default_tracer(Config) when is_list(Config) -> ?line M = N, ok. +tracer_port_crash(Config) when is_list(Config) -> + case test_server:is_native(?MODULE) orelse + test_server:is_native(lists) of + true -> + {skip,"Native code"}; + false -> + Tr = start_tracer(Config), + Port = get(tracer_port), + Tracee = spawn(fun () -> + register(trace_port_linker, self()), + link(Port), + receive go -> ok end, + lists:reverse([1,b,c]), + receive die -> ok end + end), + Tr ! {unlink_tracer_port, self()}, + receive {unlinked_tracer_port, Tr} -> ok end, + port_control(Port, $c, []), %% Make port commands crash tracer port... + trace_func({lists,reverse,1}, []), + trace_pid(Tracee, true, [call]), + trace_info(Tracee, flags), + trace_info(self(), tracer), + Tracee ! go, + receive after 1000 -> ok end, + case whereis(trace_port_linker) of + undefined -> + ok; + Id -> +% erts_debug:set_internal_state(available_internal_state, true), +% erts_debug:set_internal_state(abort, {trace_port_linker, Id}) + ?t:fail({trace_port_linker, Id}) + end, + undefined = process_info(Tracee), + ok + end. + %%% Help functions. huge_data() -> huge_data(16384). @@ -631,6 +668,10 @@ tracer_loop(RelayTo, Port) -> {Port,{data,Msg}} -> RelayTo ! binary_to_term(Msg), tracer_loop(RelayTo, Port); + {unlink_tracer_port, From} -> + unlink(Port), + From ! {unlinked_tracer_port, self()}, + tracer_loop(RelayTo, Port); Other -> exit({bad_message,Other}) end. diff --git a/erts/emulator/test/trace_port_SUITE_data/echo_drv.c b/erts/emulator/test/trace_port_SUITE_data/echo_drv.c index a8d4ede4fe..e40b9193ea 100644 --- a/erts/emulator/test/trace_port_SUITE_data/echo_drv.c +++ b/erts/emulator/test/trace_port_SUITE_data/echo_drv.c @@ -1,5 +1,6 @@ #include <stdio.h> #include "erl_driver.h" +#include <errno.h> @@ -14,6 +15,7 @@ enum e_heavy { typedef struct _erl_drv_data { ErlDrvPort erlang_port; enum e_heavy heavy; + int crash; } EchoDrvData; static EchoDrvData echo_drv_data, *echo_drv_data_p; @@ -78,6 +80,7 @@ static EchoDrvData *echo_drv_start(ErlDrvPort port, char *command) echo_drv_data_p = &echo_drv_data; echo_drv_data_p->erlang_port = port; echo_drv_data_p->heavy = heavy_off; + echo_drv_data_p->crash = 0; return echo_drv_data_p; } @@ -87,6 +90,12 @@ static void echo_drv_stop(EchoDrvData *data_p) { static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) { EchoDrvData* data_p = (EchoDrvData *) drv_data; + + if (data_p->crash) { + driver_failure_posix(data_p->erlang_port, EINTR); + return; + } + driver_output(data_p->erlang_port, buf, len); switch (data_p->heavy) { case heavy_off: @@ -100,6 +109,7 @@ static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) { data_p->heavy = heavy_off; break; } + } static void echo_drv_finish() { @@ -115,6 +125,8 @@ static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data, case 'h': data_p->heavy = heavy_set; break; + case 'c': + data_p->crash = 1; } return 0; } diff --git a/erts/emulator/utils/make_alloc_types b/erts/emulator/utils/make_alloc_types index 88f537ea09..925b9d5810 100755 --- a/erts/emulator/utils/make_alloc_types +++ b/erts/emulator/utils/make_alloc_types @@ -246,7 +246,7 @@ print DST " print DST "#define ERTS_ALC_C_MIN ($c_no)\n\n"; -foreach my $c (keys(%c_tab)) { +foreach my $c (sort keys(%c_tab)) { push(@c_order, $c); set_number($c_tab{$c}, $c_no); print DST "#define ERTS_ALC_C_$c ($c_no)\n"; diff --git a/erts/emulator/utils/make_version b/erts/emulator/utils/make_version index 3461dc1637..37bdff181a 100755 --- a/erts/emulator/utils/make_version +++ b/erts/emulator/utils/make_version @@ -59,7 +59,11 @@ print FILE <<EOF; #define ERLANG_OTP_RELEASE "$release" #define ERLANG_OTP_VERSION "$otp_version" #define ERLANG_VERSION "$version" -#define ERLANG_COMPILE_DATE "$time_str" +#if ERTS_SAVED_COMPILE_TIME +# define ERLANG_COMPILE_DATE "$time_str" +#else +# define ERLANG_COMPILE_DATE "" +#endif #define ERLANG_ARCHITECTURE "$architecture" EOF diff --git a/erts/emulator/utils/mkver.c b/erts/emulator/utils/mkver.c index 96cd315a95..6641873712 100644 --- a/erts/emulator/utils/mkver.c +++ b/erts/emulator/utils/mkver.c @@ -35,8 +35,10 @@ int argc; char** argv; { FILE *file; +#if ERTS_SAVED_COMPILE_TIME time_t now; - char *cnow; +#endif + char *cnow = ""; if (argc != 2) { fprintf(stderr, "usage: mkver version\n"); @@ -48,9 +50,11 @@ char** argv; exit(1); } +#if ERTS_SAVED_COMPILE_TIME time(&now); cnow = ctime(&now); cnow[24] = '\0'; /* tidelipom */ +#endif fprintf(file, "/* This file was created by mkver -- don't modify.*/\n"); fprintf(file, "#define ERLANG_VERSION \"%s\"\n", argv[1]); fprintf(file, "#define ERLANG_COMPILE_DATE \"%s\"\n", cnow); diff --git a/erts/emulator/valgrind/suppress.patched.3.6.0 b/erts/emulator/valgrind/suppress.patched.3.6.0 index 16cecf2dba..fcde4a0123 100644 --- a/erts/emulator/valgrind/suppress.patched.3.6.0 +++ b/erts/emulator/valgrind/suppress.patched.3.6.0 @@ -368,7 +368,7 @@ Memcheck:Addr4 ... fun:erts_print_scheduler_info ... -fun:erl_exit +fun:erts_exit fun:broken_halt_test fun:erts_debug_set_internal_state_2 fun:process_main diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard index a1f3f82364..bb07c92fc1 100644 --- a/erts/emulator/valgrind/suppress.standard +++ b/erts/emulator/valgrind/suppress.standard @@ -336,7 +336,7 @@ Memcheck:Addr4 ... fun:erts_print_scheduler_info ... -fun:erl_exit +fun:erts_exit fun:broken_halt_test fun:erts_debug_set_internal_state_2 fun:process_main |