diff options
Diffstat (limited to 'erts/emulator/beam/break.c')
-rw-r--r-- | erts/emulator/beam/break.c | 99 |
1 files changed, 57 insertions, 42 deletions
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index dfbe1ced47..76a0c5c716 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2016. All Rights Reserved. + * Copyright Ericsson AB 1996-2017. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -178,19 +178,28 @@ static void doit_print_monitor(ErtsMonitor *mon, void *vpcontext) prefix = ""; } - if (mon->type == MON_ORIGIN) { - if (is_atom(mon->pid)) { /* dist by name */ - ASSERT(is_node_name_atom(mon->pid)); + switch (mon->type) { + case MON_ORIGIN: + if (is_atom(mon->u.pid)) { /* dist by name */ + ASSERT(is_node_name_atom(mon->u.pid)); erts_print(to, to_arg, "%s{to,{%T,%T},%T}", prefix, mon->name, - mon->pid, mon->ref); + mon->u.pid, mon->ref); } else if (is_atom(mon->name)){ /* local by name */ erts_print(to, to_arg, "%s{to,{%T,%T},%T}", prefix, mon->name, erts_this_dist_entry->sysname, mon->ref); } else { /* local and distributed by pid */ - erts_print(to, to_arg, "%s{to,%T,%T}", prefix, mon->pid, mon->ref); + erts_print(to, to_arg, "%s{to,%T,%T}", prefix, mon->u.pid, mon->ref); } - } else { /* MON_TARGET */ - erts_print(to, to_arg, "%s{from,%T,%T}", prefix, mon->pid, mon->ref); + break; + case MON_TARGET: + erts_print(to, to_arg, "%s{from,%T,%T}", prefix, mon->u.pid, mon->ref); + break; + case MON_NIF_TARGET: { + ErtsResource* rsrc = mon->u.resource; + erts_print(to, to_arg, "%s{from,{%T,%T},%T}", prefix, rsrc->type->module, + rsrc->type->name, mon->ref); + break; + } } } @@ -230,9 +239,9 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) * Display the initial function name */ erts_print(to, to_arg, "Spawned as: %T:%T/%bpu\n", - p->u.initial[INITIAL_MOD], - p->u.initial[INITIAL_FUN], - p->u.initial[INITIAL_ARI]); + p->u.initial.module, + p->u.initial.function, + p->u.initial.arity); if (p->current != NULL) { if (running) { @@ -241,9 +250,9 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) erts_print(to, to_arg, "Current call: "); } erts_print(to, to_arg, "%T:%T/%bpu\n", - p->current[0], - p->current[1], - p->current[2]); + p->current->module, + p->current->function, + p->current->arity); } erts_print(to, to_arg, "Spawned by: %T\n", p->parent); @@ -290,9 +299,9 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) erts_print(to, to_arg, "timeout"); else erts_print(to, to_arg, "%T:%T/%bpu\n", - scb->ct[j]->code[0], - scb->ct[j]->code[1], - scb->ct[j]->code[2]); + scb->ct[j]->info.mfa.module, + scb->ct[j]->info.mfa.function, + scb->ct[j]->info.mfa.arity); } erts_print(to, to_arg, "\n"); } @@ -379,6 +388,18 @@ info(fmtfn_t to, void *to_arg) } +static int code_size(struct erl_module_instance* modi) +{ + int size = modi->code_length; + + if (modi->code_hdr) { + ErtsLiteralArea* lit = modi->code_hdr->literal_area; + if (lit) + size += (lit->end - lit->start) * sizeof(Eterm); + } + return size; +} + void loaded(fmtfn_t to, void *to_arg) { @@ -396,13 +417,9 @@ loaded(fmtfn_t to, void *to_arg) * Calculate and print totals. */ for (i = 0; i < module_code_size(code_ix); i++) { - if ((modp = module_code(i, code_ix)) != NULL && - ((modp->curr.code_length != 0) || - (modp->old.code_length != 0))) { - cur += modp->curr.code_length; - if (modp->old.code_length != 0) { - old += modp->old.code_length; - } + if ((modp = module_code(i, code_ix)) != NULL) { + cur += code_size(&modp->curr); + old += code_size(&modp->old); } } erts_print(to, to_arg, "Current code: %d\n", cur); @@ -418,31 +435,25 @@ loaded(fmtfn_t to, void *to_arg) /* * Interactive dump; keep it brief. */ - if (modp != NULL && - ((modp->curr.code_length != 0) || - (modp->old.code_length != 0))) { - erts_print(to, to_arg, "%T", make_atom(modp->module)); - cur += modp->curr.code_length; - erts_print(to, to_arg, " %d", modp->curr.code_length ); - if (modp->old.code_length != 0) { - erts_print(to, to_arg, " (%d old)", - modp->old.code_length ); - old += modp->old.code_length; - } + if (modp != NULL && ((modp->curr.code_length != 0) || + (modp->old.code_length != 0))) { + erts_print(to, to_arg, "%T %d", make_atom(modp->module), + code_size(&modp->curr)); + if (modp->old.code_length != 0) + erts_print(to, to_arg, " (%d old)", code_size(&modp->old)); erts_print(to, to_arg, "\n"); } } else { /* * To crash dump; make it parseable. */ - if (modp != NULL && - ((modp->curr.code_length != 0) || - (modp->old.code_length != 0))) { + if (modp != NULL && ((modp->curr.code_length != 0) || + (modp->old.code_length != 0))) { erts_print(to, to_arg, "=mod:"); erts_print(to, to_arg, "%T", make_atom(modp->module)); erts_print(to, to_arg, "\n"); erts_print(to, to_arg, "Current size: %d\n", - modp->curr.code_length); + code_size(&modp->curr)); code = modp->curr.code_hdr; if (code != NULL && code->attr_ptr) { erts_print(to, to_arg, "Current attributes: "); @@ -456,7 +467,7 @@ loaded(fmtfn_t to, void *to_arg) } if (modp->old.code_length != 0) { - erts_print(to, to_arg, "Old size: %d\n", modp->old.code_length); + erts_print(to, to_arg, "Old size: %d\n", code_size(&modp->old)); code = modp->old.code_hdr; if (code->attr_ptr) { erts_print(to, to_arg, "Old attributes: "); @@ -501,6 +512,8 @@ do_break(void) erts_free_read_env(mode); #endif /* __WIN32__ */ + ASSERT(erts_smp_thr_progress_is_blocking()); + erts_printf("\n" "BREAK: (a)bort (c)ontinue (p)roc info (i)nfo (l)oaded\n" " (v)ersion (k)ill (D)b-tables (d)istribution\n"); @@ -577,7 +590,7 @@ do_break(void) #endif #ifdef DEBUG case 't': - erts_p_slpq(); + /* erts_p_slpq(); */ return; case 'b': bin_check(); @@ -647,7 +660,7 @@ bin_check(void) erts_printf("%p orig_size: %bpd, norefs = %bpd\n", bp->val, bp->val->orig_size, - erts_smp_atomic_read_nob(&bp->val->refc)); + erts_refc_read(&bp->val->intern.refc, 1)); } } if (printed) { @@ -717,6 +730,8 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) * We have to be very very careful when doing this as the schedulers * could be anywhere. */ + sys_init_suspend_handler(); + for (i = 0; i < erts_no_schedulers; i++) { erts_tid_t tid = ERTS_SCHEDULER_IX(i)->tid; if (!erts_equal_tids(tid,erts_thr_self())) |