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-rw-r--r--lib/kernel/src/erts_debug.erl131
1 files changed, 130 insertions, 1 deletions
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index 16a773898d..6654cd9ee7 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2012. 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
@@ -28,6 +28,135 @@
%% same/2
%% flat_size/1
+%%% 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, lock_counters/1,
+ same/2, set_internal_state/2]).
+
+-spec breakpoint(MFA, Flag) -> non_neg_integer() when
+ MFA :: {Module :: module(),
+ Function :: atom(),
+ Arity :: arity() | '_'},
+ Flag :: boolean().
+
+breakpoint(_, _) ->
+ erlang:nif_error(undef).
+
+-spec disassemble(What) -> false | undef | Result when
+ What :: MFA | Address,
+ Result :: {Address, Code, MFA},
+ MFA :: mfa(),
+ Address :: non_neg_integer(),
+ Code :: binary().
+
+disassemble(_) ->
+ erlang:nif_error(undef).
+
+-spec display(Term) -> string() when
+ Term :: term().
+
+display(_) ->
+ erlang:nif_error(undef).
+
+-spec dist_ext_to_term(Tuple, Binary) -> term() when
+ Tuple :: tuple(),
+ Binary :: binary().
+
+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().
+
+flat_size(_) ->
+ erlang:nif_error(undef).
+
+-spec get_internal_state(W) -> term() when
+ W :: reds_left | node_and_dist_references | monitoring_nodes
+ | next_pid | 'DbTable_words' | check_io_debug
+ | process_info_args | processes | processes_bif_info
+ | max_atom_out_cache_index | nbalance | available_internal_state
+ | force_heap_frags | memory
+ | {process_status, pid()}
+ | {link_list, pid() | port() | node()}
+ | {monitor_list, pid() | node()}
+ | {channel_number, non_neg_integer()}
+ | {have_pending_exit, pid() | port() | atom()}
+ | {binary_info, binary()}
+ | {term_to_binary_no_funs, term()}
+ | {dist_port, port()}
+ | {atom_out_cache_index, atom()}
+ | {fake_scheduler_bindings,
+ default_bind | spread | processor_spread | thread_spread
+ | thread_no_node_processor_spread | no_node_processor_spread
+ | no_node_thread_spread | no_spread | unbound}
+ | {reader_groups_map, non_neg_integer()}.
+
+get_internal_state(_) ->
+ erlang:nif_error(undef).
+
+-spec instructions() -> [string()].
+
+instructions() ->
+ erlang:nif_error(undef).
+
+-spec lock_counters(info) -> term();
+ (clear) -> ok;
+ ({copy_save, boolean()}) -> boolean();
+ ({process_locks, boolean()}) -> boolean().
+
+lock_counters(_) ->
+ erlang:nif_error(undef).
+
+-spec same(Term1, Term2) -> boolean() when
+ Term1 :: term(),
+ Term2 :: term().
+
+same(_, _) ->
+ erlang:nif_error(undef).
+
+-spec set_internal_state(available_internal_state, boolean()) -> boolean();
+ (reds_left, non_neg_integer()) -> true;
+ (block, non_neg_integer()) -> true;
+ (sleep, non_neg_integer()) -> true;
+ (block_scheduler, non_neg_integer()) -> true;
+ (next_pid, non_neg_integer()) -> false | integer();
+ (force_gc, pid() | atom()) -> boolean();
+ (send_fake_exit_signal, {pid() | port(), pid(), term()}) -> dead | message | unaffected | exit;
+ (colliding_names, {atom(), non_neg_integer()}) ->
+ [atom()];
+ (binary_loop_limit, default) -> -1;
+ (binary_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (re_loop_limit, default) -> -1;
+ (re_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (unicode_loop_limit, default) -> -1;
+ (unicode_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (hipe_test_reschedule_suspend, term()) -> nil();
+ (hipe_test_reschedule_resume, pid() | port()) -> boolean();
+ (test_long_gc_sleep, non_neg_integer()) -> true;
+ (kill_dist_connection, port()) -> boolean();
+ (not_running_optimization, boolean()) -> boolean();
+ (wait, deallocations) -> ok.
+
+set_internal_state(_, _) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
%% size(Term)
%% Returns the size of Term in actual heap words. Shared subterms are
%% counted once. Example: If A = [a,b], B =[A,A] then size(B) returns 8,