diff options
Diffstat (limited to 'lib/kernel/src/erts_debug.erl')
| -rw-r--r-- | lib/kernel/src/erts_debug.erl | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl index 2887014c1c..6f248626ca 100644 --- a/lib/kernel/src/erts_debug.erl +++ b/lib/kernel/src/erts_debug.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2016. All Rights Reserved. +%% Copyright Ericsson AB 1999-2018. 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. @@ -21,7 +21,7 @@ %% Low-level debugging support. EXPERIMENTAL! --export([size/1,df/1,df/2,df/3,ic/1]). +-export([size/1,df/1,df/2,df/3,dis_to_file/2,ic/1]). %% This module contains the following *experimental* BIFs: %% disassemble/1 @@ -32,8 +32,7 @@ %%% BIFs -export([breakpoint/2, disassemble/1, display/1, dist_ext_to_term/2, - dump_monitors/1, dump_links/1, flat_size/1, - get_internal_state/1, instructions/0, + flat_size/1, get_internal_state/1, instructions/0, map_info/1, same/2, set_internal_state/2, size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2, dirty/3, lcnt_control/1, lcnt_control/2, lcnt_collect/0, lcnt_clear/0]). @@ -70,18 +69,6 @@ display(_) -> dist_ext_to_term(_, _) -> erlang:nif_error(undef). --spec dump_monitors(Id) -> true when - Id :: pid() | atom(). - -dump_monitors(_) -> - erlang:nif_error(undef). - --spec dump_links(Id) -> true when - Id :: pid() | port() | atom(). - -dump_links(_) -> - erlang:nif_error(undef). - -spec flat_size(Term) -> non_neg_integer() when Term :: term(). @@ -378,6 +365,16 @@ df(Mod, Func, Arity) when is_atom(Mod), is_atom(Func) -> catch _:_ -> {undef,Mod} end. +-spec dis_to_file(module(), file:filename()) -> df_ret(). + +dis_to_file(Mod, Name) when is_atom(Mod) -> + try Mod:module_info(functions) of + Fs0 when is_list(Fs0) -> + Fs = [{Mod,Func,Arity} || {Func,Arity} <- Fs0], + dff(Name, Fs) + catch _:_ -> {undef,Mod} + end. + dff(Name, Fs) -> case file:open(Name, [write,raw,delayed_write]) of {ok,F} -> |