diff options
Diffstat (limited to 'erts/emulator/beam/bif.c')
-rw-r--r-- | erts/emulator/beam/bif.c | 48 |
1 files changed, 9 insertions, 39 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index adea7d007e..79244b8544 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -52,7 +52,6 @@ Export *erts_await_result; static Export await_exit_trap; static Export* flush_monitor_messages_trap = NULL; static Export* set_cpu_topology_trap = NULL; -static Export* await_proc_exit_trap = NULL; static Export* await_port_send_result_trap = NULL; Export* erts_format_cpu_topology_trap = NULL; static Export dsend_continue_trap_export; @@ -1151,6 +1150,13 @@ BIF_RETTYPE raise_3(BIF_ALIST_3) /* Create stacktrace and store */ if (erts_backtrace_depth < depth) { depth = erts_backtrace_depth; + if (depth == 0) { + /* + * For consistency with stacktraces generated + * automatically, always include one element. + */ + depth = 1; + } must_copy = 1; } if (must_copy) { @@ -4148,7 +4154,8 @@ BIF_RETTYPE erts_internal_group_leader_2(BIF_ALIST_2) rp = BIF_P; else { rp = erts_try_lock_sig_free_proc(BIF_ARG_2, - ERTS_PROC_LOCK_MAIN); + ERTS_PROC_LOCK_MAIN, + NULL); if (!rp) BIF_RET(am_badarg); if (rp == ERTS_PROC_LOCK_BUSY) @@ -4654,42 +4661,6 @@ static BIF_RETTYPE bif_return_trap(BIF_ALIST_2) BIF_RET(res); } -void -erts_bif_prep_await_proc_exit_data_trap(Process *c_p, Eterm pid, Eterm ret) -{ - ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_data, ret); -} - -void -erts_bif_prep_await_proc_exit_reason_trap(Process *c_p, Eterm pid) -{ - ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, - pid, am_reason, am_undefined); -} - -void -erts_bif_prep_await_proc_exit_apply_trap(Process *c_p, - Eterm pid, - Eterm module, - Eterm function, - Eterm args[], - int nargs) -{ - Eterm term; - Eterm *hp; - int i; - ASSERT(is_atom(module) && is_atom(function)); - - hp = HAlloc(c_p, 4+2*nargs); - term = NIL; - for (i = nargs-1; i >= 0; i--) { - term = CONS(hp, args[i], term); - hp += 2; - } - term = TUPLE3(hp, module, function, term); - ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_apply, term); -} - Export bif_return_trap_export; void erts_init_trap_export(Export* ep, Eterm m, Eterm f, Uint a, @@ -4742,7 +4713,6 @@ void erts_init_bif(void) erts_format_cpu_topology_trap = erts_export_put(am_erlang, am_format_cpu_topology, 1); - await_proc_exit_trap = erts_export_put(am_erlang,am_await_proc_exit,3); await_port_send_result_trap = erts_export_put(am_erts_internal, am_await_port_send_result, 3); system_flag_scheduler_wall_time_trap |