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-rw-r--r--lib/common_test/src/ct.erl8
-rw-r--r--lib/common_test/src/ct_hooks.erl6
-rw-r--r--lib/common_test/src/ct_run.erl12
-rw-r--r--lib/common_test/src/ct_util.erl5
-rw-r--r--lib/common_test/src/test_server.erl33
-rw-r--r--lib/common_test/src/test_server_sup.erl4
-rw-r--r--lib/common_test/test/ct_netconfc_SUITE_data/ns.erl3
-rw-r--r--lib/common_test/test/ct_unicode_SUITE_data/unicode_atoms_SUITE.erl2
-rw-r--r--lib/common_test/test_server/ts_install_cth.erl3
-rw-r--r--lib/compiler/src/beam_block.erl33
-rw-r--r--lib/compiler/src/beam_clean.erl21
-rw-r--r--lib/compiler/src/beam_flatten.erl3
-rw-r--r--lib/compiler/src/beam_split.erl7
-rw-r--r--lib/compiler/src/beam_utils.erl24
-rw-r--r--lib/compiler/src/beam_validator.erl7
-rw-r--r--lib/debugger/src/dbg_debugged.erl38
-rw-r--r--lib/debugger/src/dbg_ieval.erl3
-rw-r--r--lib/debugger/src/dbg_wx_mon.erl4
-rw-r--r--lib/debugger/src/dbg_wx_trace.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_cl_parse.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl9
-rw-r--r--lib/dialyzer/src/dialyzer_typesig.erl11
-rw-r--r--lib/dialyzer/src/typer.erl4
-rw-r--r--lib/dialyzer/test/behaviour_SUITE_data/src/proper/proper_typeserver.erl10
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/proper/proper_typeserver.erl10
-rw-r--r--lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl2
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/record_match3
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/stacktrace5
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/record_match.erl17
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/stacktrace.erl73
-rw-r--r--lib/et/src/et_wx_contents_viewer.erl4
-rw-r--r--lib/eunit/src/eunit_lib.erl4
-rw-r--r--lib/eunit/src/eunit_listener.erl3
-rw-r--r--lib/eunit/src/eunit_proc.erl2
-rw-r--r--lib/eunit/src/eunit_test.erl51
-rw-r--r--lib/hipe/cerl/erl_bif_types.erl10
-rw-r--r--lib/inets/src/http_client/httpc_handler.erl7
-rw-r--r--lib/inets/src/http_server/httpd_response.erl4
-rw-r--r--lib/inets/src/inets_app/inets.appup.src4
-rw-r--r--lib/inets/src/inets_app/inets_internal.hrl2
-rw-r--r--lib/inets/test/httpc_SUITE.erl42
-rw-r--r--lib/inets/vsn.mk2
-rw-r--r--lib/kernel/doc/src/notes.xml20
-rw-r--r--lib/kernel/doc/src/os.xml41
-rw-r--r--lib/kernel/src/code_server.erl27
-rw-r--r--lib/kernel/src/dist_util.erl4
-rw-r--r--lib/kernel/src/error_handler.erl4
-rw-r--r--lib/kernel/src/file.erl4
-rw-r--r--lib/kernel/src/os.erl41
-rw-r--r--lib/kernel/test/code_SUITE.erl21
-rw-r--r--lib/kernel/test/erl_distribution_SUITE.erl4
-rw-r--r--lib/kernel/test/file_SUITE.erl4
-rw-r--r--lib/kernel/test/gen_sctp_SUITE.erl6
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE.erl4
-rw-r--r--lib/kernel/test/gen_udp_SUITE.erl4
-rw-r--r--lib/kernel/test/inet_res_SUITE.erl4
-rw-r--r--lib/kernel/test/os_SUITE.erl18
-rw-r--r--lib/kernel/vsn.mk2
-rw-r--r--lib/mnesia/src/mnesia.erl4
-rw-r--r--lib/mnesia/src/mnesia.hrl4
-rw-r--r--lib/mnesia/src/mnesia_bup.erl8
-rw-r--r--lib/mnesia/src/mnesia_checkpoint.erl8
-rw-r--r--lib/mnesia/src/mnesia_controller.erl5
-rw-r--r--lib/mnesia/src/mnesia_dumper.erl11
-rw-r--r--lib/mnesia/src/mnesia_frag.erl5
-rw-r--r--lib/mnesia/src/mnesia_lib.erl16
-rw-r--r--lib/mnesia/src/mnesia_loader.erl11
-rw-r--r--lib/mnesia/src/mnesia_locker.erl7
-rw-r--r--lib/mnesia/src/mnesia_recover.erl6
-rw-r--r--lib/mnesia/src/mnesia_schema.erl9
-rw-r--r--lib/mnesia/src/mnesia_tm.erl20
-rw-r--r--lib/mnesia/test/mnesia_test_lib.erl4
-rw-r--r--lib/mnesia/test/mnesia_test_lib.hrl12
-rw-r--r--lib/observer/src/observer_alloc_wx.erl4
-rw-r--r--lib/observer/src/observer_perf_wx.erl4
-rw-r--r--lib/observer/src/observer_traceoptions_wx.erl2
-rw-r--r--lib/parsetools/include/yeccpre.hrl3
-rw-r--r--lib/parsetools/src/yeccparser.erl14
-rw-r--r--lib/parsetools/test/yecc_SUITE.erl3
-rw-r--r--lib/reltool/src/reltool_app_win.erl4
-rw-r--r--lib/reltool/src/reltool_mod_win.erl4
-rw-r--r--lib/reltool/src/reltool_server.erl4
-rw-r--r--lib/reltool/src/reltool_sys_win.erl6
-rw-r--r--lib/runtime_tools/doc/src/notes.xml17
-rw-r--r--lib/runtime_tools/src/erts_alloc_config.erl8
-rw-r--r--lib/runtime_tools/src/observer_backend.erl2
-rw-r--r--lib/runtime_tools/src/system_information.erl40
-rw-r--r--lib/runtime_tools/vsn.mk2
-rw-r--r--lib/sasl/test/release_handler_SUITE.erl8
-rw-r--r--lib/ssl/doc/src/ssl.xml98
-rw-r--r--lib/ssl/doc/src/using_ssl.xml46
-rw-r--r--lib/ssl/src/dtls_v1.erl8
-rw-r--r--lib/ssl/src/ssl.erl147
-rw-r--r--lib/ssl/src/ssl_cipher.erl292
-rw-r--r--lib/ssl/src/ssl_connection.erl4
-rw-r--r--lib/ssl/test/ssl_basic_SUITE.erl168
-rw-r--r--lib/ssl/test/ssl_test_lib.erl81
-rw-r--r--lib/stdlib/doc/src/assert_hrl.xml2
-rw-r--r--lib/stdlib/include/assert.hrl22
-rw-r--r--lib/stdlib/src/c.erl4
-rw-r--r--lib/stdlib/src/dets.erl12
-rw-r--r--lib/stdlib/src/dets_utils.erl3
-rw-r--r--lib/stdlib/src/escript.erl18
-rw-r--r--lib/stdlib/src/ets.erl8
-rw-r--r--lib/stdlib/src/file_sorter.erl8
-rw-r--r--lib/stdlib/src/gen_server.erl20
-rw-r--r--lib/stdlib/src/gen_statem.erl25
-rw-r--r--lib/stdlib/src/proc_lib.erl12
-rw-r--r--lib/stdlib/src/qlc.erl53
-rw-r--r--lib/stdlib/src/shell.erl7
-rw-r--r--lib/stdlib/src/zip.erl3
-rw-r--r--lib/stdlib/test/array_SUITE.erl8
-rw-r--r--lib/stdlib/test/error_logger_h_SUITE.erl3
-rw-r--r--lib/stdlib/test/ets_SUITE.erl26
-rw-r--r--lib/stdlib/test/gen_statem_SUITE.erl4
-rw-r--r--lib/stdlib/test/proc_lib_SUITE.erl4
-rw-r--r--lib/stdlib/test/rand_SUITE.erl12
-rw-r--r--lib/stdlib/test/string_SUITE.erl10
-rw-r--r--lib/stdlib/test/unicode_util_SUITE.erl52
-rw-r--r--lib/stdlib/test/zip_SUITE.erl3
-rw-r--r--lib/tools/doc/src/lcnt.xml2
-rw-r--r--lib/tools/src/fprof.erl3
-rw-r--r--lib/tools/src/lcnt.erl9
-rw-r--r--lib/tools/test/lcnt_SUITE.erl15
-rw-r--r--lib/wx/api_gen/gen_util.erl4
-rw-r--r--lib/wx/api_gen/gl_gen.erl4
-rw-r--r--lib/wx/api_gen/gl_gen_erl.erl8
-rw-r--r--lib/wx/api_gen/wx_gen.erl4
-rw-r--r--lib/wx/examples/demo/ex_aui.erl3
-rw-r--r--lib/wx/src/wx.erl10
-rw-r--r--lib/wx/src/wxe_server.erl8
131 files changed, 1423 insertions, 776 deletions
diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl
index 69e371a30f..fd7fa07b81 100644
--- a/lib/common_test/src/ct.erl
+++ b/lib/common_test/src/ct.erl
@@ -872,8 +872,8 @@ fail(Reason) ->
try
exit({test_case_failed,Reason})
catch
- Class:R ->
- case erlang:get_stacktrace() of
+ Class:R:S ->
+ case S of
[{?MODULE,fail,1,_}|Stk] -> ok;
Stk -> ok
end,
@@ -894,8 +894,8 @@ fail(Format, Args) ->
try
exit({test_case_failed,lists:flatten(Str)})
catch
- Class:R ->
- case erlang:get_stacktrace() of
+ Class:R:S ->
+ case S of
[{?MODULE,fail,2,_}|Stk] -> ok;
Stk -> ok
end,
diff --git a/lib/common_test/src/ct_hooks.erl b/lib/common_test/src/ct_hooks.erl
index f0592a40be..bb33f0243b 100644
--- a/lib/common_test/src/ct_hooks.erl
+++ b/lib/common_test/src/ct_hooks.erl
@@ -233,8 +233,7 @@ call([{Hook, call_id, NextFun} | Rest], Config, Meta, Hooks) ->
Rest ++ [{NewId, call_init}, {NewId,NextFun}]}
end,
call(resort(NewRest,NewHooks,Meta), Config, Meta, NewHooks)
- catch Error:Reason ->
- Trace = erlang:get_stacktrace(),
+ catch Error:Reason:Trace ->
ct_logs:log("Suite Hook","Failed to start a CTH: ~tp:~tp",
[Error,{Reason,Trace}]),
call([], {fail,"Failed to start CTH"
@@ -422,8 +421,7 @@ catch_apply(M,F,A, Default, Fallback) ->
catch_apply(M,F,A) ->
try
erlang:apply(M,F,A)
- catch _:Reason ->
- Trace = erlang:get_stacktrace(),
+ catch _:Reason:Trace ->
ct_logs:log("Suite Hook","Call to CTH failed: ~w:~tp",
[error,{Reason,Trace}]),
throw({error_in_cth_call,
diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl
index 8c401cf3f5..afc5fee4f7 100644
--- a/lib/common_test/src/ct_run.erl
+++ b/lib/common_test/src/ct_run.erl
@@ -442,11 +442,9 @@ script_start2(Opts = #opts{vts = undefined,
TestSpecData ->
execute_all_specs(TestSpecData, Opts, Args, [])
catch
- throw:{error,Reason} ->
- StackTrace = erlang:get_stacktrace(),
+ throw:{error,Reason}:StackTrace ->
{error,{invalid_testspec,{Reason,StackTrace}}};
- _:Reason ->
- StackTrace = erlang:get_stacktrace(),
+ _:Reason:StackTrace ->
{error,{invalid_testspec,{Reason,StackTrace}}}
end;
[] ->
@@ -1211,11 +1209,9 @@ run_spec_file(Relaxed,
TestSpecData ->
run_all_specs(TestSpecData, Opts, StartOpts, [])
catch
- throw:{error,CTReason} ->
- StackTrace = erlang:get_stacktrace(),
+ throw:{error,CTReason}:StackTrace ->
exit({error,{invalid_testspec,{CTReason,StackTrace}}});
- _:CTReason ->
- StackTrace = erlang:get_stacktrace(),
+ _:CTReason:StackTrace ->
exit({error,{invalid_testspec,{CTReason,StackTrace}}})
end.
diff --git a/lib/common_test/src/ct_util.erl b/lib/common_test/src/ct_util.erl
index 10a06d5c88..e904bb1e7c 100644
--- a/lib/common_test/src/ct_util.erl
+++ b/lib/common_test/src/ct_util.erl
@@ -209,11 +209,10 @@ do_start(Parent, Mode, LogDir, Verbosity) ->
self() ! {{stop,{self(),{user_error,CTHReason}}},
{Parent,make_ref()}}
catch
- _:CTHReason ->
+ _:CTHReason:StackTrace ->
ErrorInfo = if is_atom(CTHReason) ->
io_lib:format("{~tp,~tp}",
- [CTHReason,
- erlang:get_stacktrace()]);
+ [CTHReason, StackTrace]);
true ->
CTHReason
end,
diff --git a/lib/common_test/src/test_server.erl b/lib/common_test/src/test_server.erl
index 7250041e13..9469619aa9 100644
--- a/lib/common_test/src/test_server.erl
+++ b/lib/common_test/src/test_server.erl
@@ -1340,13 +1340,12 @@ do_init_per_testcase(Mod, Args) ->
{skip,Reason};
exit:{Skip,Reason} when Skip =:= skip; Skip =:= skipped ->
{skip,Reason};
- throw:Other ->
- set_loc(erlang:get_stacktrace()),
+ throw:Other:Stk ->
+ set_loc(Stk),
Line = get_loc(),
print_init_conf_result(Line,"thrown",Other),
{skip,{failed,{Mod,init_per_testcase,Other}}};
- _:Reason0 ->
- Stk = erlang:get_stacktrace(),
+ _:Reason0:Stk ->
Reason = {Reason0,Stk},
set_loc(Stk),
Line = get_loc(),
@@ -1395,20 +1394,19 @@ do_end_per_testcase(Mod,EndFunc,Func,Conf) ->
_ ->
ok
catch
- throw:Other ->
+ throw:Other:Stk ->
Comment0 = case read_comment() of
"" -> "";
Cmt -> Cmt ++ test_server_ctrl:xhtml("<br>",
"<br />")
end,
- set_loc(erlang:get_stacktrace()),
+ set_loc(Stk),
comment(io_lib:format("~ts<font color=\"red\">"
"WARNING: ~w thrown!"
"</font>\n",[Comment0,EndFunc])),
print_end_tc_warning(EndFunc,Other,"thrown",get_loc()),
{failed,{Mod,end_per_testcase,Other}};
- Class:Reason ->
- Stk = erlang:get_stacktrace(),
+ Class:Reason:Stk ->
set_loc(Stk),
Why = case Class of
exit -> {'EXIT',Reason};
@@ -1550,8 +1548,7 @@ ts_tc(M, F, A) ->
throw:{skipped, Reason} -> {skip, Reason};
exit:{skip, Reason} -> {skip, Reason};
exit:{skipped, Reason} -> {skip, Reason};
- Type:Reason ->
- Stk = erlang:get_stacktrace(),
+ Type:Reason:Stk ->
set_loc(Stk),
case Type of
throw ->
@@ -1740,8 +1737,8 @@ fail(Reason) ->
try
exit({suite_failed,Reason})
catch
- Class:R ->
- case erlang:get_stacktrace() of
+ Class:R:Stacktrace ->
+ case Stacktrace of
[{?MODULE,fail,1,_}|Stk] -> ok;
Stk -> ok
end,
@@ -1763,8 +1760,8 @@ fail() ->
try
exit(suite_failed)
catch
- Class:R ->
- case erlang:get_stacktrace() of
+ Class:R:Stacktrace ->
+ case Stacktrace of
[{?MODULE,fail,0,_}|Stk] -> ok;
Stk -> ok
end,
@@ -2043,15 +2040,15 @@ call_user_timetrap(Func, Sup) when is_function(Func) ->
try Func() of
Result ->
Sup ! {self(),Result}
- catch _:Error ->
- exit({Error,erlang:get_stacktrace()})
+ catch _:Error:Stk ->
+ exit({Error,Stk})
end;
call_user_timetrap({M,F,A}, Sup) ->
try apply(M,F,A) of
Result ->
Sup ! {self(),Result}
- catch _:Error ->
- exit({Error,erlang:get_stacktrace()})
+ catch _:Error:Stk ->
+ exit({Error,Stk})
end.
save_user_timetrap(TCPid, UserTTSup, StartTime) ->
diff --git a/lib/common_test/src/test_server_sup.erl b/lib/common_test/src/test_server_sup.erl
index 6ddbf1ad27..139621141d 100644
--- a/lib/common_test/src/test_server_sup.erl
+++ b/lib/common_test/src/test_server_sup.erl
@@ -781,8 +781,8 @@ framework_call(Callback,Func,Args,DefaultReturn) ->
catch
exit:Why ->
EH(Why);
- error:Why ->
- EH({Why,erlang:get_stacktrace()});
+ error:Why:Stacktrace ->
+ EH({Why,Stacktrace});
throw:Why ->
EH(Why)
end;
diff --git a/lib/common_test/test/ct_netconfc_SUITE_data/ns.erl b/lib/common_test/test/ct_netconfc_SUITE_data/ns.erl
index 63bf9be134..975f6cafcb 100644
--- a/lib/common_test/test/ct_netconfc_SUITE_data/ns.erl
+++ b/lib/common_test/test/ct_netconfc_SUITE_data/ns.erl
@@ -231,8 +231,7 @@ data_for_channel(CM, Ch, Data, State) ->
{ok, NewState}
end
catch
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
error_logger:error_report([{?MODULE, data_for_channel},
{request, Data},
{buffer, State#session.buffer},
diff --git a/lib/common_test/test/ct_unicode_SUITE_data/unicode_atoms_SUITE.erl b/lib/common_test/test/ct_unicode_SUITE_data/unicode_atoms_SUITE.erl
index 993452500e..041c13cdbd 100644
--- a/lib/common_test/test/ct_unicode_SUITE_data/unicode_atoms_SUITE.erl
+++ b/lib/common_test/test/ct_unicode_SUITE_data/unicode_atoms_SUITE.erl
@@ -77,7 +77,7 @@ all() ->
'fail_αβ_4'(_Config) ->
ct:log("This is test case ~tw",[?FUNCTION_NAME]),
- S = try throw(ok) catch throw:ok -> erlang:get_stacktrace() end,
+ S = try throw(ok) catch throw:ok:Stacktrace -> Stacktrace end,
erlang:raise(error,{error,testcase,?FUNCTION_NAME},S),
ok.
diff --git a/lib/common_test/test_server/ts_install_cth.erl b/lib/common_test/test_server/ts_install_cth.erl
index 5d325b1115..35a5ec916c 100644
--- a/lib/common_test/test_server/ts_install_cth.erl
+++ b/lib/common_test/test_server/ts_install_cth.erl
@@ -108,8 +108,7 @@ pre_init_per_suite(_Suite,Config,State) ->
{add_node_name(Config, State), State}
catch error:{badmatch,{error,enoent}} ->
{add_node_name(Config, State), State};
- Error:Reason ->
- Stack = erlang:get_stacktrace(),
+ Error:Reason:Stack ->
ct:pal("~p failed! ~p:{~p,~p}",[?MODULE,Error,Reason,Stack]),
{{fail,{?MODULE,{Error,Reason, Stack}}},State}
end.
diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl
index 9543aa1355..47a2be8ab5 100644
--- a/lib/compiler/src/beam_block.erl
+++ b/lib/compiler/src/beam_block.erl
@@ -36,13 +36,11 @@ module({Mod,Exp,Attr,Fs0,Lc}, Opts) ->
function({function,Name,Arity,CLabel,Is0}, Blockify) ->
try
%% Collect basic blocks and optimize them.
- Is2 = case Blockify of
- true ->
- Is1 = blockify(Is0),
- embed_lines(Is1);
- false ->
- Is0
+ Is1 = case Blockify of
+ false -> Is0;
+ true -> blockify(Is0)
end,
+ Is2 = embed_lines(Is1),
Is3 = local_cse(Is2),
Is4 = beam_utils:anno_defs(Is3),
Is5 = move_allocates(Is4),
@@ -139,6 +137,11 @@ embed_lines([{block,B2},{line,_}=Line,{block,B1}|T], Acc) ->
embed_lines([{block,B1},{line,_}=Line|T], Acc) ->
B = {block,[{set,[],[],Line}|B1]},
embed_lines([B|T], Acc);
+embed_lines([{block,B2},{block,B1}|T], Acc) ->
+ %% This can only happen when beam_block is run for
+ %% the second time.
+ B = {block,B1++B2},
+ embed_lines([B|T], Acc);
embed_lines([I|Is], Acc) ->
embed_lines(Is, [I|Acc]);
embed_lines([], Acc) -> Acc.
@@ -206,7 +209,7 @@ move_allocates([]) -> [].
move_allocates_1([{'%anno',_}|Is], Acc) ->
move_allocates_1(Is, Acc);
-move_allocates_1([I|Is], [{set,[],[],{alloc,Live0,Info}}|Acc]=Acc0) ->
+move_allocates_1([I|Is], [{set,[],[],{alloc,Live0,Info0}}|Acc]=Acc0) ->
case alloc_may_pass(I) of
false ->
move_allocates_1(Is, [I|Acc0]);
@@ -215,6 +218,7 @@ move_allocates_1([I|Is], [{set,[],[],{alloc,Live0,Info}}|Acc]=Acc0) ->
not_possible ->
move_allocates_1(Is, [I|Acc0]);
Live when is_integer(Live) ->
+ Info = safe_info(Info0),
A = {set,[],[],{alloc,Live,Info}},
move_allocates_1(Is, [A,I|Acc])
end
@@ -230,6 +234,13 @@ alloc_may_pass({set,_,_,put_list}) -> false;
alloc_may_pass({set,_,_,put}) -> false;
alloc_may_pass({set,_,_,_}) -> true.
+safe_info({nozero,Stack,Heap,_}) ->
+ %% nozero is not safe if the allocation instruction is moved
+ %% upwards past an instruction that may throw an exception
+ %% (such as element/2).
+ {zero,Stack,Heap,[]};
+safe_info(Info) -> Info.
+
%% opt([Instruction]) -> [Instruction]
%% Optimize the instruction stream inside a basic block.
@@ -620,7 +631,13 @@ cse_find(Expr, Es) ->
end.
cse_expr({set,[D],Ss,{bif,N,_}}) ->
- {ok,D,{{bif,N},Ss}};
+ case D of
+ {fr,_} ->
+ %% There are too many things that can go wrong.
+ none;
+ _ ->
+ {ok,D,{{bif,N},Ss}}
+ end;
cse_expr({set,[D],Ss,{alloc,_,{gc_bif,N,_}}}) ->
{ok,D,{{gc_bif,N},Ss}};
cse_expr({set,[D],Ss,put_list}) ->
diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl
index e094c2c320..7ddf9fa2e2 100644
--- a/lib/compiler/src/beam_clean.erl
+++ b/lib/compiler/src/beam_clean.erl
@@ -24,7 +24,7 @@
-export([module/2]).
-export([bs_clean_saves/1]).
-export([clean_labels/1]).
--import(lists, [foldl/3,reverse/1,filter/2]).
+-import(lists, [foldl/3,reverse/1]).
-spec module(beam_utils:module_code(), [compile:option()]) ->
{'ok',beam_utils:module_code()}.
@@ -303,8 +303,21 @@ maybe_remove_lines(Fs, Opts) ->
end.
remove_lines([{function,N,A,Lbl,Is0}|T]) ->
- Is = filter(fun({line,_}) -> false;
- (_) -> true
- end, Is0),
+ Is = remove_lines_fun(Is0),
[{function,N,A,Lbl,Is}|remove_lines(T)];
remove_lines([]) -> [].
+
+remove_lines_fun([{line,_}|Is]) ->
+ remove_lines_fun(Is);
+remove_lines_fun([{block,Bl0}|Is]) ->
+ Bl = remove_lines_block(Bl0),
+ [{block,Bl}|remove_lines_fun(Is)];
+remove_lines_fun([I|Is]) ->
+ [I|remove_lines_fun(Is)];
+remove_lines_fun([]) -> [].
+
+remove_lines_block([{set,_,_,{line,_}}|Is]) ->
+ remove_lines_block(Is);
+remove_lines_block([I|Is]) ->
+ [I|remove_lines_block(Is)];
+remove_lines_block([]) -> [].
diff --git a/lib/compiler/src/beam_flatten.erl b/lib/compiler/src/beam_flatten.erl
index 4045ab6dc5..c60211f516 100644
--- a/lib/compiler/src/beam_flatten.erl
+++ b/lib/compiler/src/beam_flatten.erl
@@ -73,7 +73,8 @@ norm({set,[D],[S|Puts],{alloc,R,{put_map,Op,F}}}) ->
{put_map,F,Op,S,D,R,{list,Puts}};
norm({set,[],[],remove_message}) -> remove_message;
norm({set,[],[],fclearerror}) -> fclearerror;
-norm({set,[],[],fcheckerror}) -> {fcheckerror,{f,0}}.
+norm({set,[],[],fcheckerror}) -> {fcheckerror,{f,0}};
+norm({set,[],[],{line,_}=Line}) -> Line.
norm_allocate({_Zero,nostack,Nh,[]}, Regs) ->
[{test_heap,Nh,Regs}];
diff --git a/lib/compiler/src/beam_split.erl b/lib/compiler/src/beam_split.erl
index d041f18806..52dd89b5bb 100644
--- a/lib/compiler/src/beam_split.erl
+++ b/lib/compiler/src/beam_split.erl
@@ -50,8 +50,9 @@ split_block([{set,[R],[_,_,_]=As,{bif,is_record,{f,Lbl}}}|Is], Bl, Acc) ->
split_block(Is, [], [{bif,is_record,{f,Lbl},As,R}|make_block(Bl, Acc)]);
split_block([{set,[R],As,{bif,N,{f,Lbl}=Fail}}|Is], Bl, Acc) when Lbl =/= 0 ->
split_block(Is, [], [{bif,N,Fail,As,R}|make_block(Bl, Acc)]);
-split_block([{set,[R],As,{bif,raise,{f,_}=Fail}}|Is], Bl, Acc) ->
- split_block(Is, [], [{bif,raise,Fail,As,R}|make_block(Bl, Acc)]);
+split_block([{set,[],[],{line,_}=Line},
+ {set,[R],As,{bif,raise,{f,_}=Fail}}|Is], Bl, Acc) ->
+ split_block(Is, [], [{bif,raise,Fail,As,R},Line|make_block(Bl, Acc)]);
split_block([{set,[R],As,{alloc,Live,{gc_bif,N,{f,Lbl}=Fail}}}|Is], Bl, Acc)
when Lbl =/= 0 ->
split_block(Is, [], [{gc_bif,N,Fail,Live,As,R}|make_block(Bl, Acc)]);
@@ -61,8 +62,6 @@ split_block([{set,[D],[S|Puts],{alloc,R,{put_map,Op,{f,Lbl}=Fail}}}|Is],
make_block(Bl, Acc)]);
split_block([{set,[R],[],{try_catch,Op,L}}|Is], Bl, Acc) ->
split_block(Is, [], [{Op,R,L}|make_block(Bl, Acc)]);
-split_block([{set,[],[],{line,_}=Line}|Is], Bl, Acc) ->
- split_block(Is, [], [Line|make_block(Bl, Acc)]);
split_block([I|Is], Bl, Acc) ->
split_block(Is, [I|Bl], Acc);
split_block([], Bl, Acc) -> make_block(Bl, Acc).
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 4dcce30583..a57dbbbc2f 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -440,8 +440,11 @@ check_liveness(R, [{bs_init,_,_,Live,Ss,Dst}|Is], St) ->
case member(R, Ss) of
true -> {used,St};
false ->
+ %% If the exception is taken, the stack may
+ %% be scanned. Therefore the register is not
+ %% guaranteed to be killed.
if
- R =:= Dst -> {killed,St};
+ R =:= Dst -> {not_used,St};
true -> not_used(check_liveness(R, Is, St))
end
end
@@ -735,8 +738,8 @@ check_liveness_block_1(R, Ss, Ds, Op, Is, St0) ->
end
end.
-check_liveness_block_2(R, {gc_bif,_Op,{f,Lbl}}, _Ss, St) ->
- check_liveness_block_3(R, Lbl, St);
+check_liveness_block_2(R, {gc_bif,Op,{f,Lbl}}, Ss, St) ->
+ check_liveness_block_3(R, Lbl, {Op,length(Ss)}, St);
check_liveness_block_2(R, {bif,Op,{f,Lbl}}, Ss, St) ->
Arity = length(Ss),
case erl_internal:comp_op(Op, Arity) orelse
@@ -744,16 +747,23 @@ check_liveness_block_2(R, {bif,Op,{f,Lbl}}, Ss, St) ->
true ->
{killed,St};
false ->
- check_liveness_block_3(R, Lbl, St)
+ check_liveness_block_3(R, Lbl, {Op,length(Ss)}, St)
end;
check_liveness_block_2(R, {put_map,_Op,{f,Lbl}}, _Ss, St) ->
- check_liveness_block_3(R, Lbl, St);
+ check_liveness_block_3(R, Lbl, {unsafe,0}, St);
check_liveness_block_2(_, _, _, St) ->
{killed,St}.
-check_liveness_block_3(_, 0, St) ->
+check_liveness_block_3({x,_}, 0, _FA, St) ->
{killed,St};
-check_liveness_block_3(R, Lbl, St0) ->
+check_liveness_block_3({y,_}, 0, {F,A}, St) ->
+ %% If the exception is thrown, the stack may be scanned,
+ %% thus implicitly using the y register.
+ case erl_bifs:is_safe(erlang, F, A) of
+ true -> {killed,St};
+ false -> {used,St}
+ end;
+check_liveness_block_3(R, Lbl, _FA, St0) ->
check_liveness_at(R, Lbl, St0).
index_labels_1([{label,Lbl}|Is0], Acc) ->
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index 7e5d86c177..9de773542e 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -1349,7 +1349,12 @@ branch_arities([Sz,{f,L}|T], Tuple, #vst{current=St}=Vst0)
Vst = branch_state(L, Vst1),
branch_arities(T, Tuple, Vst#vst{current=St}).
-branch_state(0, #vst{}=Vst) -> Vst;
+branch_state(0, #vst{}=Vst) ->
+ %% If the instruction fails, the stack may be scanned
+ %% looking for a catch tag. Therefore the Y registers
+ %% must be initialized at this point.
+ verify_y_init(Vst),
+ Vst;
branch_state(L, #vst{current=St,branched=B}=Vst) ->
Vst#vst{
branched=case gb_trees:is_defined(L, B) of
diff --git a/lib/debugger/src/dbg_debugged.erl b/lib/debugger/src/dbg_debugged.erl
index e142af4ae0..8b64a60a9c 100644
--- a/lib/debugger/src/dbg_debugged.erl
+++ b/lib/debugger/src/dbg_debugged.erl
@@ -31,32 +31,25 @@
%% Called via the error handler.
%%--------------------------------------------------------------------
eval(Mod, Func, Args) ->
- SaveStacktrace = erlang:get_stacktrace(),
Meta = dbg_ieval:eval(Mod, Func, Args),
Mref = erlang:monitor(process, Meta),
- msg_loop(Meta, Mref, SaveStacktrace).
+ msg_loop(Meta, Mref).
%%====================================================================
%% Internal functions
%%====================================================================
-msg_loop(Meta, Mref, SaveStacktrace) ->
+msg_loop(Meta, Mref) ->
receive
%% Evaluated function has returned a value
{sys, Meta, {ready, Val}} ->
erlang:demonitor(Mref, [flush]),
-
- %% Restore original stacktrace and return the value
- try erlang:raise(throw, stack, SaveStacktrace)
- catch
- throw:stack ->
- case Val of
- {dbg_apply,M,F,A} ->
- apply(M, F, A);
- _ ->
- Val
- end
+ case Val of
+ {dbg_apply,M,F,A} ->
+ apply(M, F, A);
+ _ ->
+ Val
end;
%% Evaluated function raised an (uncaught) exception
@@ -74,32 +67,25 @@ msg_loop(Meta, Mref, SaveStacktrace) ->
Meta ! {self(), rec_acked},
ok
end,
- msg_loop(Meta, Mref, SaveStacktrace);
+ msg_loop(Meta, Mref);
%% Meta needs something evaluated within context of real process
{sys, Meta, {command,Command}} ->
Reply = handle_command(Command),
Meta ! {sys, self(), Reply},
- msg_loop(Meta, Mref, SaveStacktrace);
+ msg_loop(Meta, Mref);
%% Meta has terminated
%% Must be due to int:stop() (or -heaven forbid- a debugger bug)
{'DOWN', Mref, _, _, Reason} ->
-
- %% Restore original stacktrace and return a dummy value
- try erlang:raise(throw, stack, SaveStacktrace)
- catch
- throw:stack ->
- {interpreter_terminated, Reason}
- end
+ {interpreter_terminated, Reason}
end.
handle_command(Command) ->
try
reply(Command)
- catch Class:Reason ->
- Stacktrace = stacktrace_f(erlang:get_stacktrace()),
- {exception,{Class,Reason,Stacktrace}}
+ catch Class:Reason:Stacktrace ->
+ {exception,{Class,Reason,stacktrace_f(Stacktrace)}}
end.
reply({apply,M,F,As}) ->
diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl
index 8009d62629..b0db8228e5 100644
--- a/lib/debugger/src/dbg_ieval.erl
+++ b/lib/debugger/src/dbg_ieval.erl
@@ -924,8 +924,7 @@ expr({dbg,Line,raise,As0}, Bs0, #ieval{level=Le}=Ieval0) ->
trace(return, {Le,Error}),
{value,Error,Bs}
catch
- _:_ ->
- Stk = erlang:get_stacktrace(), %Possibly truncated.
+ _:_:Stk -> %Possibly truncated.
StkFun = fun(_) -> Stk end,
do_exception(Class, Reason, StkFun, Bs, Ieval)
end;
diff --git a/lib/debugger/src/dbg_wx_mon.erl b/lib/debugger/src/dbg_wx_mon.erl
index a32a6894b8..00aee62a87 100644
--- a/lib/debugger/src/dbg_wx_mon.erl
+++ b/lib/debugger/src/dbg_wx_mon.erl
@@ -119,9 +119,9 @@ init(CallingPid, Mode, SFile) ->
init2(CallingPid, Mode, SFile, GS)
catch
exit:stop -> stop;
- Error:Reason ->
+ Error:Reason:Stacktrace ->
io:format("~p: Crashed {~p,~p} in~n ~p",
- [?MODULE, Error, Reason, erlang:get_stacktrace()])
+ [?MODULE, Error, Reason, Stacktrace])
end
end.
diff --git a/lib/debugger/src/dbg_wx_trace.erl b/lib/debugger/src/dbg_wx_trace.erl
index b1e0e03b4c..505d53005f 100644
--- a/lib/debugger/src/dbg_wx_trace.erl
+++ b/lib/debugger/src/dbg_wx_trace.erl
@@ -95,9 +95,9 @@ start(Pid, Env, Parent, TraceWin, BackTrace, Strings) ->
catch
_:stop ->
exit(stop);
- E:R ->
+ E:R:S ->
io:format("TraceWin Crashed ~p~n",[E]),
- io:format(" ~p in ~p~n",[R, erlang:get_stacktrace()]),
+ io:format(" ~p in ~p~n",[R, S]),
exit(R)
end;
error ->
diff --git a/lib/dialyzer/src/dialyzer_cl_parse.erl b/lib/dialyzer/src/dialyzer_cl_parse.erl
index 80c10183cf..f21eaed087 100644
--- a/lib/dialyzer/src/dialyzer_cl_parse.erl
+++ b/lib/dialyzer/src/dialyzer_cl_parse.erl
@@ -41,8 +41,8 @@ start() ->
Ret
catch
throw:{dialyzer_cl_parse_error, Msg} -> {error, Msg};
- _:R ->
- Msg = io_lib:format("~tp\n~tp\n", [R, erlang:get_stacktrace()]),
+ _:R:S ->
+ Msg = io_lib:format("~tp\n~tp\n", [R, S]),
{error, lists:flatten(Msg)}
end.
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index 384912f983..6bd3c2f9a6 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -299,7 +299,7 @@ traverse(Tree, Map, State) ->
match_fail -> t_none();
raise -> t_none();
bs_init_writable -> t_from_term(<<>>);
- build_stacktrace -> t_list();
+ build_stacktrace -> erl_bif_types:type(erlang, build_stacktrace, 0);
Other -> erlang:error({'Unsupported primop', Other})
end,
{State, Map, Type};
@@ -1236,6 +1236,13 @@ handle_tuple(Tree, Map, State) ->
State2 = state__add_warning(State1, ?WARN_OPAQUE,
Tree, Msg),
{State2, Map1, t_none()};
+ {error, record, ErrorPat, ErrorType, _} ->
+ Msg = {record_match,
+ [format_patterns(ErrorPat),
+ format_type(ErrorType, State1)]},
+ State2 = state__add_warning(State1, ?WARN_MATCHING,
+ Tree, Msg),
+ {State2, Map1, t_none()};
{Map2, ETypes} ->
{State1, Map2, t_tuple(ETypes)}
end
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl
index b1f6a54503..dede475f98 100644
--- a/lib/dialyzer/src/dialyzer_typesig.erl
+++ b/lib/dialyzer/src/dialyzer_typesig.erl
@@ -418,7 +418,11 @@ traverse(Tree, DefinedVars, State) ->
match_fail -> throw(error);
raise -> throw(error);
bs_init_writable -> {State, t_from_term(<<>>)};
- build_stacktrace -> {State, t_list()};
+ build_stacktrace ->
+ V = mk_var(Tree),
+ Type = erl_bif_types:type(erlang, build_stacktrace, 0),
+ State1 = state__store_conj(V, sub, Type, State),
+ {State1, V};
Other -> erlang:error({'Unsupported primop', Other})
end;
'receive' ->
@@ -1896,9 +1900,8 @@ solver(Solver, SolveFun) ->
?debug("Solver ~w returned unexpected result:\n ~P\n",
[Solver, _R, 60]),
throw(error)
- catch E:R ->
- io:format("Solver ~w failed: ~w:~p\n ~tp\n",
- [Solver, E, R, erlang:get_stacktrace()]),
+ catch E:R:S ->
+ io:format("Solver ~w failed: ~w:~p\n ~tp\n", [Solver, E, R, S]),
throw(error)
end.
diff --git a/lib/dialyzer/src/typer.erl b/lib/dialyzer/src/typer.erl
index 16b9c8a94a..9d3d9ce438 100644
--- a/lib/dialyzer/src/typer.erl
+++ b/lib/dialyzer/src/typer.erl
@@ -164,9 +164,9 @@ get_type_info(#analysis{callgraph = CallGraph,
CodeServer),
Analysis#analysis{callgraph = StrippedCallGraph, trust_plt = NewPlt}
catch
- error:What ->
+ error:What:Stacktrace ->
fatal_error(io_lib:format("Analysis failed with message: ~tp",
- [{What, erlang:get_stacktrace()}]));
+ [{What, Stacktrace}]));
throw:{dialyzer_succ_typing_error, Msg} ->
fatal_error(io_lib:format("Analysis failed with message: ~ts", [Msg]))
end.
diff --git a/lib/dialyzer/test/behaviour_SUITE_data/src/proper/proper_typeserver.erl b/lib/dialyzer/test/behaviour_SUITE_data/src/proper/proper_typeserver.erl
index b16075763f..12f6532c0c 100644
--- a/lib/dialyzer/test/behaviour_SUITE_data/src/proper/proper_typeserver.erl
+++ b/lib/dialyzer/test/behaviour_SUITE_data/src/proper/proper_typeserver.erl
@@ -539,7 +539,7 @@ apply_spec_test({Mod,Fun,_Arity}=MFA, {_Domain,Range}, SpecTimeout, FalsePositiv
try apply(Mod, Fun, Args) of
X -> {ok, X}
catch
- X:Y -> {X, Y}
+ X:Y:S -> {{X, Y}, S}
end,
case Result of
{ok, Z} ->
@@ -551,15 +551,15 @@ apply_spec_test({Mod,Fun,_Arity}=MFA, {_Domain,Range}, SpecTimeout, FalsePositiv
false ->
false
end;
- Exception when is_function(FalsePositiveMFAs) ->
+ {Exception, S2} when is_function(FalsePositiveMFAs) ->
case FalsePositiveMFAs(MFA, Args, Exception) of
true ->
true;
false ->
- error(Exception, erlang:get_stacktrace())
+ error(Exception, S2)
end;
- Exception ->
- error(Exception, erlang:get_stacktrace())
+ {Exception, S3} ->
+ error(Exception, S3)
end
end).
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/proper/proper_typeserver.erl b/lib/dialyzer/test/opaque_SUITE_data/src/proper/proper_typeserver.erl
index 1677b4efb8..529f9fba72 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/proper/proper_typeserver.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/proper/proper_typeserver.erl
@@ -533,7 +533,7 @@ apply_spec_test({Mod,Fun,_Arity}=MFA, {_Domain,Range}, SpecTimeout, FalsePositiv
try apply(Mod,Fun,Args) of
X -> {ok, X}
catch
- X:Y -> {X, Y}
+ X:Y:S -> {{X, Y}, S}
end,
case Result of
{ok, Z} ->
@@ -545,15 +545,15 @@ apply_spec_test({Mod,Fun,_Arity}=MFA, {_Domain,Range}, SpecTimeout, FalsePositiv
false ->
false
end;
- Exception when is_function(FalsePositiveMFAs) ->
+ {Exception, S2} when is_function(FalsePositiveMFAs) ->
case FalsePositiveMFAs(MFA, Args, Exception) of
true ->
true;
false ->
- error(Exception, erlang:get_stacktrace())
+ error(Exception, S2)
end;
- Exception ->
- error(Exception, erlang:get_stacktrace())
+ {Exception, S3} ->
+ error(Exception, S3)
end
end).
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl
index 8fe43163f6..ea92613781 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl
@@ -174,7 +174,7 @@ validate_error(Error, Name, Ar) ->
-endif.
validate_error_1(Error, Name, Ar) ->
{{'_',Name,Ar},
- {internal_error,'_',{Error,erlang:get_stacktrace()}}}.
+ {internal_error,'_',{Error,[]}}}.
-record(st, %Emulation state
{x=init_regs(0, term), %x register info.
diff --git a/lib/dialyzer/test/small_SUITE_data/results/record_match b/lib/dialyzer/test/small_SUITE_data/results/record_match
new file mode 100644
index 0000000000..a0dd6f560a
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/results/record_match
@@ -0,0 +1,3 @@
+
+record_match.erl:16: Function select/0 has no local return
+record_match.erl:17: Matching of pattern {'b_literal', 'undefined'} tagged with a record name violates the declared type of #b_local{} | #b_remote{}
diff --git a/lib/dialyzer/test/small_SUITE_data/results/stacktrace b/lib/dialyzer/test/small_SUITE_data/results/stacktrace
new file mode 100644
index 0000000000..fd60881953
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/results/stacktrace
@@ -0,0 +1,5 @@
+
+stacktrace.erl:11: The pattern {'a', 'b'} can never match the type [{atom(),atom(),[any()] | byte(),[{'file',string()} | {'line',pos_integer()}]}]
+stacktrace.erl:19: The pattern ['a', 'b'] can never match the type [{atom(),atom(),[any()] | byte(),[{'file',string()} | {'line',pos_integer()}]}]
+stacktrace.erl:44: The pattern {'a', 'b'} can never match the type [{atom(),atom(),[any()] | byte(),[{'file',string()} | {'line',pos_integer()}]}]
+stacktrace.erl:53: The pattern ['a', 'b'] can never match the type [{atom(),atom(),[any()] | byte(),[{'file',string()} | {'line',pos_integer()}]}]
diff --git a/lib/dialyzer/test/small_SUITE_data/src/record_match.erl b/lib/dialyzer/test/small_SUITE_data/src/record_match.erl
new file mode 100644
index 0000000000..8e9b91937f
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/record_match.erl
@@ -0,0 +1,17 @@
+-module(record_match).
+
+-export([select/0]).
+
+-record(b_literal, {val}).
+-record(b_remote, {mod,name,arity}).
+-record(b_local, {name,arity}).
+
+-type b_remote() :: #b_remote{}.
+-type b_local() :: #b_local{}.
+
+-type argument() :: b_remote() | b_local().
+
+-record(b_set, {args=[] :: [argument()]}).
+
+select() ->
+ #b_set{args=[#b_remote{},#b_literal{}]}.
diff --git a/lib/dialyzer/test/small_SUITE_data/src/stacktrace.erl b/lib/dialyzer/test/small_SUITE_data/src/stacktrace.erl
new file mode 100644
index 0000000000..de79e710e9
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/stacktrace.erl
@@ -0,0 +1,73 @@
+-module(stacktrace).
+
+%% Check the stacktrace variable introduced in Erlang/OTP 21.0
+
+-export([t1/0, t2/0, t3/0, t4/0, s1/0, s2/0, s3/0, s4/0]).
+
+t1() ->
+ try foo:bar()
+ catch
+ E:P:S ->
+ {a,b} = S, % can never match
+ {E, P}
+ end.
+
+t2() ->
+ try foo:bar()
+ catch
+ E:P:S ->
+ [a,b] = S, % can never match
+ {E, P}
+ end.
+
+t3() ->
+ try foo:bar()
+ catch
+ E:P:S ->
+ [{m,f,[],[]}] = S,
+ {E, P}
+ end.
+
+t4() ->
+ try foo:bar()
+ catch
+ E:P:S ->
+ [{m,f,1,[{file,"tjo"},{line,95}]}] = S,
+ {E, P}
+ end.
+
+s1() ->
+ try foo:bar()
+ catch
+ E:P ->
+ S = erlang:get_stacktrace(),
+ {a,b} = S, % can never match
+ {E, P}
+ end.
+
+s2() ->
+ try foo:bar()
+ catch
+ E:P ->
+ S = erlang:get_stacktrace(),
+ [a,b] = S, % can never match
+ {E, P}
+ end.
+
+s3() ->
+ try foo:bar()
+ catch
+ E:P ->
+ S = erlang:get_stacktrace(),
+ [{m,f,[],[]}] = S,
+ {E, P}
+ end.
+
+s4() ->
+ try foo:bar()
+ catch
+ E:P ->
+ S = erlang:get_stacktrace(),
+ [{m,f,1,[{file,"tjo"},{line,95}]}] = S,
+ {E, P}
+ end.
diff --git a/lib/et/src/et_wx_contents_viewer.erl b/lib/et/src/et_wx_contents_viewer.erl
index bca517317e..7ca41da3e8 100644
--- a/lib/et/src/et_wx_contents_viewer.erl
+++ b/lib/et/src/et_wx_contents_viewer.erl
@@ -93,8 +93,8 @@ start_link(Options) ->
end,
{ok, Pid}
catch
- error:Reason ->
- {error, {'EXIT', Reason, erlang:get_stacktrace()}}
+ error:Reason:Stacktrace ->
+ {error, {'EXIT', Reason, Stacktrace}}
end;
{error, Reason} ->
{error, Reason}
diff --git a/lib/eunit/src/eunit_lib.erl b/lib/eunit/src/eunit_lib.erl
index d1bd160ea1..771541354c 100644
--- a/lib/eunit/src/eunit_lib.erl
+++ b/lib/eunit/src/eunit_lib.erl
@@ -202,13 +202,13 @@ format_exception_test_() ->
"\nymmud:rorre"++_,
lists:reverse(lists:flatten(
format_exception(try erlang:error(dummy)
- catch C:R -> {C, R, erlang:get_stacktrace()}
+ catch C:R:S -> {C, R, S}
end)))),
?_assertMatch(
"\nymmud:rorre"++_,
lists:reverse(lists:flatten(
format_exception(try erlang:error(dummy, [a])
- catch C:R -> {C, R, erlang:get_stacktrace()}
+ catch C:R:S -> {C, R, S}
end))))].
-endif.
diff --git a/lib/eunit/src/eunit_listener.erl b/lib/eunit/src/eunit_listener.erl
index e652c5b2f6..75aa05c543 100644
--- a/lib/eunit/src/eunit_listener.erl
+++ b/lib/eunit/src/eunit_listener.erl
@@ -137,8 +137,7 @@ call(F, As, St) when is_atom(F) ->
try apply(St#state.callback, F, As) of
Substate -> St#state{state = Substate}
catch
- Class:Term ->
- Trace = erlang:get_stacktrace(),
+ Class:Term:Trace ->
if F =/= terminate ->
call(terminate, [{error, {Class, Term, Trace}},
St#state.state], St);
diff --git a/lib/eunit/src/eunit_proc.erl b/lib/eunit/src/eunit_proc.erl
index e075005238..96bdcf88b6 100644
--- a/lib/eunit/src/eunit_proc.erl
+++ b/lib/eunit/src/eunit_proc.erl
@@ -628,7 +628,7 @@ io_request({put_chars, M, F, As}, Buf) ->
try apply(M, F, As) of
Chars -> {ok, [Chars | Buf]}
catch
- C:T -> {{error, {C,T,erlang:get_stacktrace()}}, Buf}
+ C:T:S -> {{error, {C,T,S}}, Buf}
end;
io_request({put_chars, _Enc, Chars}, Buf) ->
io_request({put_chars, Chars}, Buf);
diff --git a/lib/eunit/src/eunit_test.erl b/lib/eunit/src/eunit_test.erl
index 6036537178..6fe85ae70a 100644
--- a/lib/eunit/src/eunit_test.erl
+++ b/lib/eunit/src/eunit_test.erl
@@ -39,11 +39,11 @@
%% somewhat, but you can't have everything.) Note that we assume that
%% this particular module is the boundary between eunit and user code.
-get_stacktrace() ->
- get_stacktrace([]).
+get_stacktrace(Trace) ->
+ get_stacktrace(Trace, []).
-get_stacktrace(Ts) ->
- eunit_lib:uniq(prune_trace(erlang:get_stacktrace(), Ts)).
+get_stacktrace(Trace, Ts) ->
+ eunit_lib:uniq(prune_trace(Trace, Ts)).
-dialyzer({no_match, prune_trace/2}).
prune_trace([{eunit_data, _, _} | Rest], Tail) ->
@@ -75,8 +75,8 @@ run_testfun(F) ->
{eunit_internal, Term} ->
%% Internally generated: re-throw Term (lose the trace)
throw(Term);
- Class:Reason ->
- {error, {Class, Reason, get_stacktrace()}}
+ Class:Reason:Trace ->
+ {error, {Class, Reason, Trace}}
end.
@@ -272,7 +272,7 @@ mf_wrapper(M, F) ->
fun () ->
try M:F()
catch
- error:undef ->
+ error:undef:Trace ->
%% Check if it was M:F/0 that was undefined
case erlang:module_loaded(M) of
false ->
@@ -282,14 +282,14 @@ mf_wrapper(M, F) ->
false ->
fail({no_such_function, {M,F,0}});
true ->
- rethrow(error, undef, [{M,F,0}])
+ rethrow(error, undef, Trace, [{M,F,0}])
end
end
end
end.
-rethrow(Class, Reason, Trace) ->
- erlang:raise(Class, Reason, get_stacktrace(Trace)).
+rethrow(Class, Reason, Trace, Ts) ->
+ erlang:raise(Class, Reason, get_stacktrace(Trace, Ts)).
fail(Term) ->
throw({eunit_internal, Term}).
@@ -332,12 +332,14 @@ enter_context(Setup, Cleanup, Instantiate, Callback) ->
T ->
case eunit_lib:is_not_test(T) of
true ->
- catch throw(error), % generate a stack trace
+ {_, Stacktrace} =
+ erlang:process_info(self(),
+ current_stacktrace),
{module,M} = erlang:fun_info(Instantiate, module),
{name,N} = erlang:fun_info(Instantiate, name),
{arity,A} = erlang:fun_info(Instantiate, arity),
context_error({bad_instantiator, {{M,N,A},T}},
- error, badarg);
+ error, Stacktrace, badarg);
false ->
ok
end,
@@ -346,21 +348,22 @@ enter_context(Setup, Cleanup, Instantiate, Callback) ->
%% Always run cleanup; client may be an idiot
try Cleanup(R)
catch
- Class:Term ->
- context_error(cleanup_failed, Class, Term)
+ Class:Term:Trace ->
+ context_error(cleanup_failed,
+ Class, Trace, Term)
end
end
catch
- Class:Term ->
- context_error(instantiation_failed, Class, Term)
+ Class:Term:Trace ->
+ context_error(instantiation_failed, Class, Trace, Term)
end
catch
- Class:Term ->
- context_error(setup_failed, Class, Term)
+ Class:Term:Trace ->
+ context_error(setup_failed, Class, Trace, Term)
end.
-context_error(Type, Class, Term) ->
- throw({context_error, Type, {Class, Term, get_stacktrace()}}).
+context_error(Type, Class, Trace, Term) ->
+ throw({context_error, Type, {Class, Term, get_stacktrace(Trace)}}).
%% This generates single setup/cleanup functions from a list of tuples
%% on the form {Tag, Setup, Cleanup}, where the setup function always
@@ -378,8 +381,8 @@ multi_setup([{Tag, S, C} | Es], CleanupPrev) ->
try C(R) of
_ -> CleanupPrev(Rs)
catch
- Class:Term ->
- throw({Tag, {Class, Term, get_stacktrace()}})
+ Class:Term:Trace ->
+ throw({Tag, {Class, Term, Trace}})
end
end,
{SetupRest, CleanupAll} = multi_setup(Es, Cleanup),
@@ -388,9 +391,9 @@ multi_setup([{Tag, S, C} | Es], CleanupPrev) ->
R ->
SetupRest([R|Rs])
catch
- Class:Term ->
+ Class:Term:Trace ->
CleanupPrev(Rs),
- throw({Tag, {Class, Term, get_stacktrace()}})
+ throw({Tag, {Class, Term, Trace}})
end
end,
CleanupAll};
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 5fda857bf1..bfffb8db41 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -585,6 +585,13 @@ type(erlang, float, 1, Xs, Opaques) ->
%% Guard bif, needs to be here.
type(erlang, floor, 1, Xs, Opaques) ->
strict(erlang, floor, 1, Xs, fun (_) -> t_integer() end, Opaques);
+%% Primop, needs to be somewhere.
+type(erlang, build_stacktrace, 0, _, _Opaques) ->
+ t_list(t_tuple([t_module(),
+ t_atom(),
+ t_sup([t_arity(),t_list()]),
+ t_list(t_sup([t_tuple([t_atom('file'),t_string()]),
+ t_tuple([t_atom('line'),t_pos_integer()])]))]));
%% Guard bif, needs to be here.
type(erlang, hd, 1, Xs, Opaques) ->
strict(erlang, hd, 1, Xs, fun ([X]) -> t_cons_hd(X) end, Opaques);
@@ -2336,6 +2343,9 @@ arg_types(erlang, float, 1) ->
%% Guard bif, needs to be here.
arg_types(erlang, floor, 1) ->
[t_number()];
+%% Primop, needs to be somewhere.
+arg_types(erlang, build_stacktrace, 0) ->
+ [];
%% Guard bif, needs to be here.
arg_types(erlang, hd, 1) ->
[t_cons()];
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index 1482f4f922..e398b4f0aa 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -711,9 +711,9 @@ do_handle_info({'EXIT', _, _}, State = #state{request = undefined}) ->
%% can retry requests in the pipeline.
do_handle_info({'EXIT', _, _}, State) ->
{noreply, State#state{status = close}}.
-
+
call(Msg, Pid) ->
- try gen_server:call(Pid, Msg)
+ try gen_server:call(Pid, Msg, infinity)
catch
exit:{noproc, _} ->
{error, closed};
@@ -1685,9 +1685,8 @@ update_session(ProfileName, #session{id = SessionId} = Session, Pos, Value) ->
insert_session(Session2, ProfileName);
error:badarg ->
{stop, normal};
- T:E ->
+ T:E:Stacktrace ->
%% Unexpected this must be an error!
- Stacktrace = erlang:get_stacktrace(),
error_logger:error_msg("Failed updating session: "
"~n ProfileName: ~p"
"~n SessionId: ~p"
diff --git a/lib/inets/src/http_server/httpd_response.erl b/lib/inets/src/http_server/httpd_response.erl
index 6b9053fda6..57ce162922 100644
--- a/lib/inets/src/http_server/httpd_response.erl
+++ b/lib/inets/src/http_server/httpd_response.erl
@@ -84,14 +84,14 @@ traverse_modules(ModData,[Module|Rest]) ->
{proceed, NewData} ->
traverse_modules(ModData#mod{data = NewData}, Rest)
catch
- T:E ->
+ T:E:Stacktrace ->
String =
lists:flatten(
io_lib:format("module traverse failed: ~p:do => "
"~n Error Type: ~p"
"~n Error: ~p"
"~n Stack trace: ~p",
- [Module, T, E, ?STACK()])),
+ [Module, T, E, Stacktrace])),
httpd_util:error_log(ModData#mod.config_db, String),
send_status(ModData, 500, none),
done
diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src
index fdf4cc6e07..e24a4a8694 100644
--- a/lib/inets/src/inets_app/inets.appup.src
+++ b/lib/inets/src/inets_app/inets.appup.src
@@ -18,13 +18,13 @@
%% %CopyrightEnd%
{"%VSN%",
[
- {<<"6.4.3">>, [{load_module, httpd_esi,
+ {<<"6.4.5">>, [{load_module, httpc_handler,
soft_purge, soft_purge, []}]},
{<<"6\\..*">>,[{restart_application, inets}]},
{<<"5\\..*">>,[{restart_application, inets}]}
],
[
- {<<"6.4.3">>, [{load_module, httpd_esi,
+ {<<"6.4.5">>, [{load_module, httpc_handler,
soft_purge, soft_purge, []}]},
{<<"6\\..*">>,[{restart_application, inets}]},
{<<"5\\..*">>,[{restart_application, inets}]}
diff --git a/lib/inets/src/inets_app/inets_internal.hrl b/lib/inets/src/inets_app/inets_internal.hrl
index 079b415b56..e0f59bba5f 100644
--- a/lib/inets/src/inets_app/inets_internal.hrl
+++ b/lib/inets/src/inets_app/inets_internal.hrl
@@ -22,8 +22,6 @@
-ifndef(inets_internal_hrl).
-define(inets_internal_hrl, true).
--define(STACK(), erlang:get_stacktrace()).
-
%% Various trace macros
-define(report(Severity, Label, Service, Content),
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index 0533b9ab70..4bb449408f 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -50,6 +50,7 @@ all() ->
[
{group, http},
{group, sim_http},
+ {group, http_internal},
{group, https},
{group, sim_https},
{group, misc}
@@ -62,6 +63,7 @@ groups() ->
%% and it shall be the last test case in the suite otherwise cookie
%% will fail.
{sim_http, [], only_simulated() ++ [process_leak_on_keepalive]},
+ {http_internal, [], real_requests_esi()},
{https, [], real_requests()},
{sim_https, [], only_simulated()},
{misc, [], misc()}
@@ -97,6 +99,9 @@ real_requests()->
invalid_body
].
+real_requests_esi() ->
+ [slow_connection].
+
only_simulated() ->
[
cookie,
@@ -1245,7 +1250,25 @@ stream_fun_server_close(Config) when is_list(Config) ->
after 13000 ->
ct:fail(did_not_receive_close)
end.
-
+
+%%--------------------------------------------------------------------
+slow_connection() ->
+ [{doc, "Test that a request on a slow keep-alive connection won't crash the httpc_manager"}].
+slow_connection(Config) when is_list(Config) ->
+ BodyFun = fun(0) -> eof;
+ (LenLeft) -> timer:sleep(1000),
+ {ok, lists:duplicate(10, "1"), LenLeft - 10}
+ end,
+ Request = {url(group_name(Config), "/httpc_SUITE:esi_post", Config),
+ [{"content-length", "100"}],
+ "text/plain",
+ {BodyFun, 100}},
+ {ok, _} = httpc:request(post, Request, [], []),
+ %% Second request causes a crash if gen_server timeout is not set to infinity
+ %% in httpc_handler.
+ {ok, _} = httpc:request(post, Request, [], []).
+
+
%%--------------------------------------------------------------------
%% Internal Functions ------------------------------------------------
%%--------------------------------------------------------------------
@@ -1339,6 +1362,8 @@ url(https, End, Config) ->
?TLS_URL_START ++ Host ++ ":" ++ integer_to_list(Port) ++ End;
url(sim_http, End, Config) ->
url(http, End, Config);
+url(http_internal, End, Config) ->
+ url(http, End, Config);
url(sim_https, End, Config) ->
url(https, End, Config).
url(http, UserInfo, End, Config) ->
@@ -1385,7 +1410,17 @@ server_config(http, Config) ->
{mime_type, "text/plain"},
{script_alias, {"/cgi-bin/", filename:join(ServerRoot, "cgi-bin") ++ "/"}}
];
-
+server_config(http_internal, Config) ->
+ ServerRoot = proplists:get_value(server_root, Config),
+ [{port, 0},
+ {server_name,"httpc_test"},
+ {server_root, ServerRoot},
+ {document_root, proplists:get_value(doc_root, Config)},
+ {bind_address, any},
+ {ipfamily, inet_version()},
+ {mime_type, "text/plain"},
+ {erl_script_alias, {"", [httpc_SUITE]}}
+ ];
server_config(https, Config) ->
[{socket_type, {essl, ssl_config(Config)}} | server_config(http, Config)];
server_config(sim_https, Config) ->
@@ -1393,6 +1428,9 @@ server_config(sim_https, Config) ->
server_config(_, _) ->
[].
+esi_post(Sid, _Env, _Input) ->
+ mod_esi:deliver(Sid, ["OK"]).
+
start_apps(https) ->
inets_test_lib:start_apps([crypto, public_key, ssl]);
start_apps(sim_https) ->
diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk
index 05cf4f6cc3..dccdbfa94a 100644
--- a/lib/inets/vsn.mk
+++ b/lib/inets/vsn.mk
@@ -19,6 +19,6 @@
# %CopyrightEnd%
APPLICATION = inets
-INETS_VSN = 6.4.5
+INETS_VSN = 6.4.6
PRE_VSN =
APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)"
diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml
index d7f224c38e..65fe9b9c07 100644
--- a/lib/kernel/doc/src/notes.xml
+++ b/lib/kernel/doc/src/notes.xml
@@ -31,6 +31,26 @@
</header>
<p>This document describes the changes made to the Kernel application.</p>
+<section><title>Kernel 5.4.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Add <c>os:cmd/2</c> that takes an options map as the
+ second argument.</p>
+ <p>
+ Add <c>max_size</c> as an option to <c>os:cmd/2</c> that
+ control the maximum size of the result that
+ <c>os:cmd/2</c> will return.</p>
+ <p>
+ Own Id: OTP-14823</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Kernel 5.4.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/kernel/doc/src/os.xml b/lib/kernel/doc/src/os.xml
index c27182ff0b..ef416ed233 100644
--- a/lib/kernel/doc/src/os.xml
+++ b/lib/kernel/doc/src/os.xml
@@ -103,7 +103,7 @@
</desc>
</datatype>
<datatype>
- <name name="command_input"/>
+ <name name="os_command"/>
<desc>
<p>All characters needs to be valid characters on the
specific OS using
@@ -116,19 +116,31 @@
</p>
</desc>
</datatype>
+ <datatype>
+ <name name="os_command_opts"/>
+ <desc>
+ <p>Options for <seealso marker="#cmd/2"><c>os:cmd/2</c></seealso></p>
+ <taglist>
+ <tag><c>max_size</c></tag>
+ <item>
+ <p>The maximum size of the data returned by the <c>os:cmd</c> call.
+ See the <seealso marker="#cmd/2"><c>os:cmd/2</c></seealso>
+ documentation for more details.</p>
+ </item>
+ </taglist>
+ </desc>
+ </datatype>
</datatypes>
-
+
<funcs>
<func>
<name name="cmd" arity="1"/>
+ <name name="cmd" arity="2"/>
<fsummary>Execute a command in a shell of the target OS.</fsummary>
<desc>
<p>Executes <c><anno>Command</anno></c> in a command shell of the
- target OS,
- captures the standard output of the command, and returns this
- result as a string. This function is a replacement of
- the previous function <c>unix:cmd/1</c>; they are equivalent on a
- Unix platform.</p>
+ target OS, captures the standard output of the command,
+ and returns this result as a string.</p>
<warning><p>Previous implementation used to allow all characters
as long as they were integer values greater than or equal to zero.
This sometimes lead to unwanted results since null characters
@@ -142,6 +154,21 @@ DirOut = os:cmd("dir"), % on Win32 platform</code>
called from another program (for example, <c>os:cmd/1</c>)
can differ, compared with the standard output of the command
when called directly from an OS command shell.</p>
+ <p><c>os:cmd/2</c> was added in kernel-5.5 (OTP-20.2.1). It makes it
+ possible to pass an options map as the second argument in order to
+ control the behaviour of <c>os:cmd</c>. The possible options are:
+ </p>
+ <taglist>
+ <tag><c>max_size</c></tag>
+ <item>
+ <p>The maximum size of the data returned by the <c>os:cmd</c> call.
+ This option is a safety feature that should be used when the command
+ executed can return a very large, possibly infinite, result.</p>
+ <code type="none">
+> os:cmd("cat /dev/zero", #{ max_size => 20 }).
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]</code>
+ </item>
+ </taglist>
</desc>
</func>
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index 418b0c50e1..f5a890cb95 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -340,8 +340,7 @@ handle_call(all_loaded, _From, S) ->
{reply,all_loaded(Db),S};
handle_call({get_object_code,Mod}, _From, St) when is_atom(Mod) ->
- Path = St#state.path,
- case mod_to_bin(Path, Mod) of
+ case get_object_code(St, Mod) of
{_,Bin,FName} -> {reply,{Mod,Bin,FName},St};
Error -> {reply,Error,St}
end;
@@ -1182,19 +1181,28 @@ load_file(Mod, From, St0) ->
end,
handle_pending_on_load(Action, Mod, From, St0).
-load_file_1(Mod, From, #state{path=Path}=St) ->
- case mod_to_bin(Path, Mod) of
+load_file_1(Mod, From, St) ->
+ case get_object_code(St, Mod) of
error ->
{reply,{error,nofile},St};
{Mod,Binary,File} ->
try_load_module_1(File, Mod, Binary, From, St)
end.
-mod_to_bin([Dir|Tail], Mod) ->
- File = filename:append(Dir, atom_to_list(Mod) ++ objfile_extension()),
+get_object_code(#state{path=Path}, Mod) when is_atom(Mod) ->
+ ModStr = atom_to_list(Mod),
+ case erl_prim_loader:is_basename(ModStr) of
+ true ->
+ mod_to_bin(Path, Mod, ModStr ++ objfile_extension());
+ false ->
+ error
+ end.
+
+mod_to_bin([Dir|Tail], Mod, ModFile) ->
+ File = filename:append(Dir, ModFile),
case erl_prim_loader:get_file(File) of
error ->
- mod_to_bin(Tail, Mod);
+ mod_to_bin(Tail, Mod, ModFile);
{ok,Bin,_} ->
case filename:pathtype(File) of
absolute ->
@@ -1203,10 +1211,9 @@ mod_to_bin([Dir|Tail], Mod) ->
{Mod,Bin,absname(File)}
end
end;
-mod_to_bin([], Mod) ->
+mod_to_bin([], Mod, ModFile) ->
%% At last, try also erl_prim_loader's own method
- File = to_list(Mod) ++ objfile_extension(),
- case erl_prim_loader:get_file(File) of
+ case erl_prim_loader:get_file(ModFile) of
error ->
error; % No more alternatives !
{ok,Bin,FName} ->
diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl
index fb9f7fd7eb..5ea0ca991f 100644
--- a/lib/kernel/src/dist_util.erl
+++ b/lib/kernel/src/dist_util.erl
@@ -539,8 +539,8 @@ do_setnode(#hs_data{other_node = Node, socket = Socket,
"no table space left for node ~w ** ~n",
[Node]),
?shutdown(Node);
- error:Other ->
- exit({Other, erlang:get_stacktrace()})
+ error:Other:Stacktrace ->
+ exit({Other, Stacktrace})
end;
_ ->
error_msg("** Distribution connection error, "
diff --git a/lib/kernel/src/error_handler.erl b/lib/kernel/src/error_handler.erl
index 59ca8e690d..a9582c6225 100644
--- a/lib/kernel/src/error_handler.erl
+++ b/lib/kernel/src/error_handler.erl
@@ -106,8 +106,8 @@ crash(M, F, A) ->
crash(Tuple) ->
try erlang:error(undef)
catch
- error:undef ->
- Stk = [Tuple|tl(erlang:get_stacktrace())],
+ error:undef:Stacktrace ->
+ Stk = [Tuple|tl(Stacktrace)],
erlang:raise(error, undef, Stk)
end.
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index d05199897f..c2df1ee288 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -1382,8 +1382,8 @@ eval_stream2({ok,Form,EndLine}, Fd, H, Last, E, Bs0) ->
try erl_eval:exprs(Form, Bs0) of
{value,V,Bs} ->
eval_stream(Fd, H, EndLine, {V}, E, Bs)
- catch Class:Reason ->
- Error = {EndLine,?MODULE,{Class,Reason,erlang:get_stacktrace()}},
+ catch Class:Reason:StackTrace ->
+ Error = {EndLine,?MODULE,{Class,Reason,StackTrace}},
eval_stream(Fd, H, EndLine, Last, [Error|E], Bs0)
end;
eval_stream2({error,What,EndLine}, Fd, H, Last, E, Bs) ->
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index fbc046c8f9..1e9db80058 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -21,11 +21,11 @@
%% Provides a common operating system interface.
--export([type/0, version/0, cmd/1, find_executable/1, find_executable/2]).
+-export([type/0, version/0, cmd/1, cmd/2, find_executable/1, find_executable/2]).
-include("file.hrl").
--export_type([env_var_name/0, env_var_value/0, env_var_name_value/0, command_input/0]).
+-export_type([env_var_name/0, env_var_value/0, env_var_name_value/0]).
-export([getenv/0, getenv/1, getenv/2, putenv/2, unsetenv/1]).
@@ -35,14 +35,17 @@
perf_counter/1, set_env_var/2, set_signal/2, system_time/0,
system_time/1, timestamp/0, unset_env_var/1]).
+-type os_command() :: atom() | io_lib:chars().
+-type os_command_opts() :: #{ max_size => non_neg_integer() | infinity }.
+
+-export_type([os_command/0, os_command_opts/0]).
+
-type env_var_name() :: nonempty_string().
-type env_var_value() :: string().
-type env_var_name_value() :: nonempty_string().
--type command_input() :: atom() | io_lib:chars().
-
-spec list_env_vars() -> [{env_var_name(), env_var_value()}].
list_env_vars() ->
erlang:nif_error(undef).
@@ -260,14 +263,20 @@ extensions() ->
%% Executes the given command in the default shell for the operating system.
-spec cmd(Command) -> string() when
- Command :: os:command_input().
+ Command :: os_command().
cmd(Cmd) ->
+ cmd(Cmd, #{ }).
+
+-spec cmd(Command, Options) -> string() when
+ Command :: os_command(),
+ Options :: os_command_opts().
+cmd(Cmd, Opts) ->
{SpawnCmd, SpawnOpts, SpawnInput, Eot} = mk_cmd(os:type(), validate(Cmd)),
Port = open_port({spawn, SpawnCmd}, [binary, stderr_to_stdout,
stream, in, hide | SpawnOpts]),
MonRef = erlang:monitor(port, Port),
true = port_command(Port, SpawnInput),
- Bytes = get_data(Port, MonRef, Eot, []),
+ Bytes = get_data(Port, MonRef, Eot, [], 0, maps:get(max_size, Opts, infinity)),
demonitor(MonRef, [flush]),
String = unicode:characters_to_list(Bytes),
if %% Convert to unicode list if possible otherwise return bytes
@@ -332,12 +341,13 @@ validate2([List|Rest]) when is_list(List) ->
validate2(List),
validate2(Rest).
-get_data(Port, MonRef, Eot, Sofar) ->
+get_data(Port, MonRef, Eot, Sofar, Size, Max) ->
receive
{Port, {data, Bytes}} ->
- case eot(Bytes, Eot) of
+ case eot(Bytes, Eot, Size, Max) of
more ->
- get_data(Port, MonRef, Eot, [Sofar,Bytes]);
+ get_data(Port, MonRef, Eot, [Sofar, Bytes],
+ Size + byte_size(Bytes), Max);
Last ->
catch port_close(Port),
flush_until_down(Port, MonRef),
@@ -348,13 +358,16 @@ get_data(Port, MonRef, Eot, Sofar) ->
iolist_to_binary(Sofar)
end.
-eot(_Bs, <<>>) ->
+eot(_Bs, <<>>, _Size, _Max) ->
more;
-eot(Bs, Eot) ->
+eot(Bs, Eot, Size, Max) ->
case binary:match(Bs, Eot) of
- nomatch -> more;
- {Pos, _} ->
- binary:part(Bs,{0, Pos})
+ nomatch when Size + byte_size(Bs) < Max ->
+ more;
+ {Pos, _} when Size + Pos < Max ->
+ binary:part(Bs,{0, Pos});
+ _ ->
+ binary:part(Bs,{0, Max - Size})
end.
%% When port_close returns we know that all the
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index 569753155f..902196def2 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -931,37 +931,34 @@ purge_stacktrace(Config) when is_list(Config) ->
code:purge(code_b_test),
try code_b_test:call(fun(b) -> ok end, a)
catch
- error:function_clause ->
+ error:function_clause:Stacktrace ->
code:load_file(code_b_test),
- case erlang:get_stacktrace() of
+ case Stacktrace of
[{?MODULE,_,[a],_},
{code_b_test,call,2,_},
{?MODULE,purge_stacktrace,1,_}|_] ->
- false = code:purge(code_b_test),
- [] = erlang:get_stacktrace()
+ false = code:purge(code_b_test)
end
end,
try code_b_test:call(nofun, 2)
catch
- error:function_clause ->
+ error:function_clause:Stacktrace2 ->
code:load_file(code_b_test),
- case erlang:get_stacktrace() of
+ case Stacktrace2 of
[{code_b_test,call,[nofun,2],_},
{?MODULE,purge_stacktrace,1,_}|_] ->
- false = code:purge(code_b_test),
- [] = erlang:get_stacktrace()
+ false = code:purge(code_b_test)
end
end,
Args = [erlang,error,[badarg]],
try code_b_test:call(erlang, error, [badarg,Args])
catch
- error:badarg ->
+ error:badarg:Stacktrace3 ->
code:load_file(code_b_test),
- case erlang:get_stacktrace() of
+ case Stacktrace3 of
[{code_b_test,call,Args,_},
{?MODULE,purge_stacktrace,1,_}|_] ->
- false = code:purge(code_b_test),
- [] = erlang:get_stacktrace()
+ false = code:purge(code_b_test)
end
end,
ok.
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl
index bbfaa9d147..073b391288 100644
--- a/lib/kernel/test/erl_distribution_SUITE.erl
+++ b/lib/kernel/test/erl_distribution_SUITE.erl
@@ -459,9 +459,9 @@ run_remote_test([FuncStr, TestNodeStr | Args]) ->
1
end
catch
- C:E ->
+ C:E:S ->
io:format("Node ~p got EXCEPTION ~p:~p\nat ~p\n",
- [node(), C, E, erlang:get_stacktrace()]),
+ [node(), C, E, S]),
2
end,
io:format("Node ~p doing halt(~p).\n",[node(), Status]),
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 0cb8087a76..9a77454432 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -399,11 +399,11 @@ read_write_0(Str, {Func, ReadFun}, Options) ->
io:format("~p:~p: ~p ERROR: ~ts vs~n ~w~n - ~p~n",
[?MODULE, Line, Func, Str, ReadBytes, Options]),
exit({error, ?LINE});
- error:What ->
+ error:What:Stacktrace ->
io:format("~p:??: ~p ERROR: ~p from~n ~w~n ~p~n",
[?MODULE, Func, What, Str, Options]),
- io:format("\t~p~n", [erlang:get_stacktrace()]),
+ io:format("\t~p~n", [Stacktrace]),
exit({error, ?LINE})
end.
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl
index 620ab235a0..9dde00652c 100644
--- a/lib/kernel/test/gen_sctp_SUITE.erl
+++ b/lib/kernel/test/gen_sctp_SUITE.erl
@@ -1038,8 +1038,7 @@ do_from_other_process(Fun) ->
Result ->
Parent ! {Ref,Result}
catch
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
Parent ! {Ref,Class,Reason,Stacktrace}
end
end),
@@ -1617,8 +1616,7 @@ s_start(Socket, Timeout, Parent) ->
try
s_loop(Socket, Timeout, Parent, Handler, gb_trees:empty())
catch
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
io:format(?MODULE_STRING":socket exception ~w:~w at~n"
"~p.~n", [Class,Reason,Stacktrace]),
erlang:raise(Class, Reason, Stacktrace)
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index 12d22519ce..0fe44e8a88 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_api_SUITE.erl
@@ -605,9 +605,9 @@ ok({ok,V}) -> V;
ok(NotOk) ->
try throw(not_ok)
catch
- Thrown ->
+ throw:Thrown:Stacktrace ->
erlang:raise(
- error, {Thrown, NotOk}, tl(erlang:get_stacktrace()))
+ error, {Thrown, NotOk}, tl(Stacktrace))
end.
get_localaddr() ->
diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl
index 96e495505a..6a50239c2a 100644
--- a/lib/kernel/test/gen_udp_SUITE.erl
+++ b/lib/kernel/test/gen_udp_SUITE.erl
@@ -755,9 +755,9 @@ ok({ok,V}) -> V;
ok(NotOk) ->
try throw(not_ok)
catch
- Thrown ->
+ throw:Thrown:Stacktrace ->
erlang:raise(
- error, {Thrown, NotOk}, tl(erlang:get_stacktrace()))
+ error, {Thrown, NotOk}, tl(Stacktrace))
end.
diff --git a/lib/kernel/test/inet_res_SUITE.erl b/lib/kernel/test/inet_res_SUITE.erl
index 6691ad9c06..2a5b8d0044 100644
--- a/lib/kernel/test/inet_res_SUITE.erl
+++ b/lib/kernel/test/inet_res_SUITE.erl
@@ -217,10 +217,10 @@ proxy_start(TC, {NS,P}) ->
spawn_link(
fun () ->
try proxy_start(TC, NS, P, Parent, Tag)
- catch C:X ->
+ catch C:X:Stacktrace ->
io:format(
"~w: ~w:~p ~p~n",
- [self(),C,X,erlang:get_stacktrace()])
+ [self(),C,X,Stacktrace])
end
end),
receive {started,Tag,Port} ->
diff --git a/lib/kernel/test/os_SUITE.erl b/lib/kernel/test/os_SUITE.erl
index 8056321448..4369b1b0f9 100644
--- a/lib/kernel/test/os_SUITE.erl
+++ b/lib/kernel/test/os_SUITE.erl
@@ -26,7 +26,8 @@
null_in_command/1, space_in_name/1, bad_command/1,
find_executable/1, unix_comment_in_command/1, deep_list_command/1,
large_output_command/1, background_command/0, background_command/1,
- message_leak/1, close_stdin/0, close_stdin/1, perf_counter_api/1]).
+ message_leak/1, close_stdin/0, close_stdin/1, max_size_command/1,
+ perf_counter_api/1]).
-include_lib("common_test/include/ct.hrl").
@@ -39,7 +40,7 @@ all() ->
space_in_name, bad_command,
find_executable, unix_comment_in_command, deep_list_command,
large_output_command, background_command, message_leak,
- close_stdin, perf_counter_api].
+ close_stdin, max_size_command, perf_counter_api].
groups() ->
[].
@@ -322,6 +323,19 @@ close_stdin(Config) ->
"-1" = os:cmd(Fds).
+max_size_command(_Config) ->
+
+ Res20 = os:cmd("cat /dev/zero", #{ max_size => 20 }),
+ 20 = length(Res20),
+
+ Res0 = os:cmd("cat /dev/zero", #{ max_size => 0 }),
+ 0 = length(Res0),
+
+ Res32768 = os:cmd("cat /dev/zero", #{ max_size => 32768 }),
+ 32768 = length(Res32768),
+
+ ResHello = os:cmd("echo hello", #{ max_size => 20 }),
+ 6 = length(ResHello).
%% Test that the os:perf_counter api works as expected
perf_counter_api(_Config) ->
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index 106bda01ca..91261e1d55 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 5.4.1
+KERNEL_VSN = 5.4.2
diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl
index 95f7d4afc1..6d87544bd2 100644
--- a/lib/mnesia/src/mnesia.erl
+++ b/lib/mnesia/src/mnesia.erl
@@ -177,8 +177,8 @@
%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
Value -> Value
end.
diff --git a/lib/mnesia/src/mnesia.hrl b/lib/mnesia/src/mnesia.hrl
index da7e662288..e36222d098 100644
--- a/lib/mnesia/src/mnesia.hrl
+++ b/lib/mnesia/src/mnesia.hrl
@@ -47,6 +47,10 @@
-define(catch_val(Var), (try ?ets_lookup_element(mnesia_gvar, Var, 2)
catch error:_ -> {'EXIT', {badarg, []}} end)).
+-define(catch_val_and_stack(Var),
+ (try ?ets_lookup_element(mnesia_gvar, Var, 2)
+ catch error:_:_Stacktrace -> {'EXIT', _Stacktrace} end)).
+
%% It's important that counter is first, since we compare tid's
-record(tid,
diff --git a/lib/mnesia/src/mnesia_bup.erl b/lib/mnesia/src/mnesia_bup.erl
index 34f16f178b..9dda340333 100644
--- a/lib/mnesia/src/mnesia_bup.erl
+++ b/lib/mnesia/src/mnesia_bup.erl
@@ -90,9 +90,9 @@ iterate(Mod, Fun, Opaque, Acc) ->
catch throw:Err ->
close_read(R2),
Err;
- _:Reason ->
+ _:Reason:Stacktrace ->
close_read(R2),
- {error, {Reason, erlang:get_stacktrace()}}
+ {error, {Reason, Stacktrace}}
end
catch throw:{error,_} = Err ->
Err
@@ -198,9 +198,9 @@ do_read_schema_section(R) ->
try
{R3, RawSchema} = safe_apply(R2, read, [R2#restore.bup_data]),
do_read_schema_section(R3, verify_header(RawSchema), [])
- catch T:E ->
+ catch T:E:S ->
close_read(R2),
- erlang:raise(T,E,erlang:get_stacktrace())
+ erlang:raise(T,E,S)
end.
do_read_schema_section(R, {ok, B, C, []}, Acc) ->
diff --git a/lib/mnesia/src/mnesia_checkpoint.erl b/lib/mnesia/src/mnesia_checkpoint.erl
index 8112378ffd..8290237908 100644
--- a/lib/mnesia/src/mnesia_checkpoint.erl
+++ b/lib/mnesia/src/mnesia_checkpoint.erl
@@ -1269,9 +1269,9 @@ system_code_change(Cp, _Module, _OldVsn, _Extra) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
- _VaLuE_ -> _VaLuE_
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
+ Value -> Value
end.
-
diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl
index 77013489b3..77e67a59db 100644
--- a/lib/mnesia/src/mnesia_controller.erl
+++ b/lib/mnesia/src/mnesia_controller.erl
@@ -185,9 +185,10 @@ max_loaders() ->
worker_res
}).
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
Value -> Value
end.
diff --git a/lib/mnesia/src/mnesia_dumper.erl b/lib/mnesia/src/mnesia_dumper.erl
index f0ed7aef4a..31bcc1451f 100644
--- a/lib/mnesia/src/mnesia_dumper.erl
+++ b/lib/mnesia/src/mnesia_dumper.erl
@@ -191,8 +191,7 @@ do_perform_dump(Cont, InPlace, InitBy, Regulator, OldVersion) ->
try insert_recs(Recs, InPlace, InitBy, Regulator, OldVersion) of
Version ->
do_perform_dump(C2, InPlace, InitBy, Regulator, Version)
- catch _:R when R =/= fatal ->
- ST = erlang:get_stacktrace(),
+ catch _:R:ST when R =/= fatal ->
Reason = {"Transaction log dump error: ~tp~n", [{R, ST}]},
close_files(InPlace, {error, Reason}, InitBy),
exit(Reason)
@@ -325,8 +324,7 @@ perform_update(Tid, SchemaOps, _DumperMode, _UseDir) ->
?eval_debug_fun({?MODULE, post_dump}, [InitBy]),
close_files(InPlace, ok, InitBy),
ok
- catch _:Reason when Reason =/= fatal ->
- ST = erlang:get_stacktrace(),
+ catch _:Reason:ST when Reason =/= fatal ->
Error = {error, {"Schema update error", {Reason, ST}}},
close_files(InPlace, Error, InitBy),
fatal("Schema update error ~tp ~tp", [{Reason,ST}, SchemaOps])
@@ -1471,8 +1469,9 @@ regulate(RegulatorPid) ->
{regulated, RegulatorPid} -> ok
end.
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
Value -> Value
end.
diff --git a/lib/mnesia/src/mnesia_frag.erl b/lib/mnesia/src/mnesia_frag.erl
index c39f30e140..63fb4981fe 100644
--- a/lib/mnesia/src/mnesia_frag.erl
+++ b/lib/mnesia/src/mnesia_frag.erl
@@ -1157,9 +1157,10 @@ remove_node(Node, Cs) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Helpers
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
Value -> Value
end.
diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl
index 53fdd76de8..56f6926df0 100644
--- a/lib/mnesia/src/mnesia_lib.erl
+++ b/lib/mnesia/src/mnesia_lib.erl
@@ -116,7 +116,7 @@
lock_table/1,
mkcore/1,
not_active_here/1,
- other_val/1,
+ other_val/2,
overload_read/0,
overload_read/1,
overload_set/2,
@@ -435,8 +435,8 @@ validate_record(Tab, Obj) ->
%%
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> other_val(Var);
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> other_val(Var, Stacktrace);
_VaLuE_ -> _VaLuE_
end.
@@ -446,9 +446,9 @@ set(Var, Val) ->
unset(Var) ->
?ets_delete(mnesia_gvar, Var).
-other_val(Var) ->
+other_val(Var, Stacktrace) ->
case other_val_1(Var) of
- error -> pr_other(Var);
+ error -> pr_other(Var, Stacktrace);
Val -> Val
end.
@@ -460,8 +460,8 @@ other_val_1(Var) ->
_ -> error
end.
--spec pr_other(_) -> no_return().
-pr_other(Var) ->
+-spec pr_other(_, _) -> no_return().
+pr_other(Var, Stacktrace) ->
Why =
case is_running() of
no -> {node_not_running, node()};
@@ -469,7 +469,7 @@ pr_other(Var) ->
end,
verbose("~p (~tp) val(mnesia_gvar, ~tw) -> ~p ~tp ~n",
[self(), process_info(self(), registered_name),
- Var, Why, erlang:get_stacktrace()]),
+ Var, Why, Stacktrace]),
mnesia:abort(Why).
%% Some functions for list valued variables
diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl
index 4c6336cb73..bbceb9ba66 100644
--- a/lib/mnesia/src/mnesia_loader.erl
+++ b/lib/mnesia/src/mnesia_loader.erl
@@ -34,9 +34,10 @@
-include("mnesia.hrl").
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
Value -> Value
end.
@@ -535,7 +536,7 @@ init_table(Tab, _, Fun, _DetsInfo,_) ->
try
true = ets:init_table(Tab, Fun),
ok
- catch _:Else -> {Else, erlang:get_stacktrace()}
+ catch _:Else:Stacktrace -> {Else, Stacktrace}
end.
@@ -777,9 +778,9 @@ do_send_table(Pid, Tab, Storage, RemoteS) ->
throw:receiver_died ->
cleanup_tab_copier(Pid, Storage, Tab),
ok;
- error:Reason -> %% Prepare failed
+ error:Reason:Stacktrace -> %% Prepare failed
cleanup_tab_copier(Pid, Storage, Tab),
- {error, {tab_copier, Tab, {Reason, erlang:get_stacktrace()}}}
+ {error, {tab_copier, Tab, {Reason, Stacktrace}}}
after
unlink(whereis(mnesia_tm))
end.
diff --git a/lib/mnesia/src/mnesia_locker.erl b/lib/mnesia/src/mnesia_locker.erl
index 073b48abc0..710bf38cb5 100644
--- a/lib/mnesia/src/mnesia_locker.erl
+++ b/lib/mnesia/src/mnesia_locker.erl
@@ -97,10 +97,11 @@ init(Parent) ->
end,
loop(#state{supervisor = Parent}).
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
- _VaLuE_ -> _VaLuE_
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
+ Value -> Value
end.
reply(From, R) ->
diff --git a/lib/mnesia/src/mnesia_recover.erl b/lib/mnesia/src/mnesia_recover.erl
index d792070332..475bf3c327 100644
--- a/lib/mnesia/src/mnesia_recover.erl
+++ b/lib/mnesia/src/mnesia_recover.erl
@@ -177,10 +177,10 @@ disconnect(Node) ->
log_decision(D) ->
cast({log_decision, D}).
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _Reason} ->
- mnesia_lib:other_val(Var);
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
Value -> Value
end.
diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl
index 71952af31c..de6c3fb4ee 100644
--- a/lib/mnesia/src/mnesia_schema.erl
+++ b/lib/mnesia/src/mnesia_schema.erl
@@ -181,9 +181,10 @@ exit_on_error({error, Reason}) ->
exit_on_error(GoodRes) ->
GoodRes.
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
Value -> Value
end.
@@ -2695,10 +2696,10 @@ prepare_op(_Tid, {op, transform, Fun, TabDef}, _WaitFor) ->
Objs ->
mnesia_lib:db_fixtable(Storage, Tab, false),
{true, Objs, mandatory}
- catch _:Reason ->
+ catch _:Reason:Stacktrace ->
mnesia_lib:db_fixtable(Storage, Tab, false),
mnesia_lib:important("Transform function failed: '~tp' in '~tp'",
- [Reason, erlang:get_stacktrace()]),
+ [Reason, Stacktrace]),
exit({"Bad transform function", Tab, Fun, node(), Reason})
end
end;
diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl
index ebf580d09e..eaebdf6d02 100644
--- a/lib/mnesia/src/mnesia_tm.erl
+++ b/lib/mnesia/src/mnesia_tm.erl
@@ -121,10 +121,11 @@ init(Parent) ->
proc_lib:init_ack(Parent, {ok, self()}),
doit_loop(#state{supervisor = Parent}).
+%% Local function in order to avoid external function call
val(Var) ->
- case ?catch_val(Var) of
- {'EXIT', _} -> mnesia_lib:other_val(Var);
- _VaLuE_ -> _VaLuE_
+ case ?catch_val_and_stack(Var) of
+ {'EXIT', Stacktrace} -> mnesia_lib:other_val(Var, Stacktrace);
+ Value -> Value
end.
reply({From,Ref}, R) ->
@@ -597,9 +598,9 @@ recover_coordinator(Tid, Etabs) ->
false -> %% When killed before store havn't been copied to
ok %% to the new nested trans store.
end
- catch _:Reason ->
+ catch _:Reason:Stacktrace ->
dbg_out("Recovery of coordinator ~p failed: ~tp~n",
- [Tid, {Reason, erlang:get_stacktrace()}]),
+ [Tid, {Reason, Stacktrace}]),
Protocol = asym_trans,
tell_outcome(Tid, Protocol, node(), CheckNodes, TellNodes)
end,
@@ -825,8 +826,7 @@ execute_transaction(Fun, Args, Factor, Retries, Type) ->
catch throw:Value -> %% User called throw
Reason = {aborted, {throw, Value}},
return_abort(Fun, Args, Reason);
- error:Reason ->
- ST = erlang:get_stacktrace(),
+ error:Reason:ST ->
check_exit(Fun, Args, Factor, Retries, {Reason,ST}, Type);
_:Reason ->
check_exit(Fun, Args, Factor, Retries, Reason, Type)
@@ -1796,14 +1796,13 @@ do_update(Tid, Storage, [Op | Ops], OldRes) ->
try do_update_op(Tid, Storage, Op) of
ok -> do_update(Tid, Storage, Ops, OldRes);
NewRes -> do_update(Tid, Storage, Ops, NewRes)
- catch _:Reason ->
+ catch _:Reason:ST ->
%% This may only happen when we recently have
%% deleted our local replica, changed storage_type
%% or transformed table
%% BUGBUG: Updates may be lost if storage_type is changed.
%% Determine actual storage type and try again.
%% BUGBUG: Updates may be lost if table is transformed.
- ST = erlang:get_stacktrace(),
verbose("do_update in ~w failed: ~tp -> {'EXIT', ~tp}~n",
[Tid, Op, {Reason, ST}]),
do_update(Tid, Storage, Ops, OldRes)
@@ -1914,11 +1913,10 @@ commit_clear([H|R], Tid, Storage, Tab, K, Obj)
do_snmp(_, []) -> ok;
do_snmp(Tid, [Head|Tail]) ->
try mnesia_snmp_hook:update(Head)
- catch _:Reason ->
+ catch _:Reason:ST ->
%% This should only happen when we recently have
%% deleted our local replica or recently deattached
%% the snmp table
- ST = erlang:get_stacktrace(),
verbose("do_snmp in ~w failed: ~tp -> {'EXIT', ~tp}~n",
[Tid, Head, {Reason, ST}])
end,
diff --git a/lib/mnesia/test/mnesia_test_lib.erl b/lib/mnesia/test/mnesia_test_lib.erl
index 78dbe7ffde..db0e7beac6 100644
--- a/lib/mnesia/test/mnesia_test_lib.erl
+++ b/lib/mnesia/test/mnesia_test_lib.erl
@@ -470,9 +470,9 @@ get_suite(Mod, {group, Suite}) ->
{_, _, TCList} = lists:keyfind(Suite, 1, Groups),
TCList
catch
- _:Reason ->
+ _:Reason:Stacktrace ->
io:format("Not implemented ~p ~p (~p ~p)~n",
- [Mod,Suite,Reason, erlang:get_stacktrace()]),
+ [Mod,Suite,Reason,Stacktrace]),
'NYI'
end;
get_suite(Mod, all) ->
diff --git a/lib/mnesia/test/mnesia_test_lib.hrl b/lib/mnesia/test/mnesia_test_lib.hrl
index ba7eb10ea2..90a3c686b0 100644
--- a/lib/mnesia/test/mnesia_test_lib.hrl
+++ b/lib/mnesia/test/mnesia_test_lib.hrl
@@ -55,25 +55,25 @@
?error("Not Matching Actual result was:~n ~p~n",[_AR_0]),
{fail,_AR_0}
catch
- exit:{aborted, _ER_1} when
+ exit:{aborted, _ER_1}:Stacktrace when
element(1, _ER_1) =:= node_not_running;
element(1, _ER_1) =:= bad_commit;
element(1, _ER_1) =:= cyclic ->
%% Need to re-raise these to restart transaction
- erlang:raise(exit, {aborted, _ER_1}, erlang:get_stacktrace());
- exit:_AR_1 ->
+ erlang:raise(exit, {aborted, _ER_1}, Stacktrace);
+ exit:_AR_1:Stacktrace ->
case fun(_AR_EXIT_) -> {'EXIT', _AR_EXIT_} end(_AR_1) of
_AR_2 = ExpectedRes ->
?verbose("ok, ~n Result as expected:~p~n",[_AR_2]),
{success,_AR_2};
_AR_2 ->
?error("Not Matching Actual result was:~n ~p~n ~p~n",
- [_AR_2, erlang:get_stacktrace()]),
+ [_AR_2, Stacktrace]),
{fail,_AR_2}
end;
- _T1_:_AR_1 ->
+ _T1_:_AR_1:Stacktrace ->
?error("Not Matching Actual result was:~n ~p~n ~p~n",
- [{_T1_,_AR_1}, erlang:get_stacktrace()]),
+ [{_T1_,_AR_1}, Stacktrace]),
{fail,{_T1_,_AR_1}}
end
end()).
diff --git a/lib/observer/src/observer_alloc_wx.erl b/lib/observer/src/observer_alloc_wx.erl
index 7f4b3dd484..e0f319b6cc 100644
--- a/lib/observer/src/observer_alloc_wx.erl
+++ b/lib/observer/src/observer_alloc_wx.erl
@@ -79,8 +79,8 @@ init([Notebook, Parent, Config]) ->
max = #{}
}
}
- catch _:Err ->
- io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, erlang:get_stacktrace()]),
+ catch _:Err:Stacktrace ->
+ io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, Stacktrace]),
{stop, Err}
end.
diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl
index 5adfadb16e..eddb9327f3 100644
--- a/lib/observer/src/observer_perf_wx.erl
+++ b/lib/observer/src/observer_perf_wx.erl
@@ -86,8 +86,8 @@ init([Notebook, Parent, Config]) ->
secs=maps:get(secs, Config, ?DISP_SECONDS)}
},
{Panel, State0}
- catch _:Err ->
- io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, erlang:get_stacktrace()]),
+ catch _:Err:Stacktrace ->
+ io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, Stacktrace]),
{stop, Err}
end.
diff --git a/lib/observer/src/observer_traceoptions_wx.erl b/lib/observer/src/observer_traceoptions_wx.erl
index fbcf6d7fe9..ff8c40ce77 100644
--- a/lib/observer/src/observer_traceoptions_wx.erl
+++ b/lib/observer/src/observer_traceoptions_wx.erl
@@ -536,7 +536,7 @@ ms_from_string(Str) ->
{error, List} -> throw([[Error, $\n] || {_, Error} <- List])
end
catch error:_Reason ->
- %% io:format("Bad term: ~ts~n ~tp in ~tp~n", [Str, _Reason, erlang:get_stacktrace()]),
+ %% io:format("Bad term: ~ts~n ~tp in ~tp~n", [Str, _Reason, Stacktrace]),
throw("Invalid term")
end.
diff --git a/lib/parsetools/include/yeccpre.hrl b/lib/parsetools/include/yeccpre.hrl
index 91d6cd49a6..53e8124aaa 100644
--- a/lib/parsetools/include/yeccpre.hrl
+++ b/lib/parsetools/include/yeccpre.hrl
@@ -56,8 +56,7 @@ return_error(Line, Message) ->
yeccpars0(Tokens, Tzr, State, States, Vstack) ->
try yeccpars1(Tokens, Tzr, State, States, Vstack)
catch
- error: Error ->
- Stacktrace = erlang:get_stacktrace(),
+ error: Error: Stacktrace ->
try yecc_error_type(Error, Stacktrace) of
Desc ->
erlang:raise(error, {yecc_bug, ?CODE_VERSION, Desc},
diff --git a/lib/parsetools/src/yeccparser.erl b/lib/parsetools/src/yeccparser.erl
index 6f6f66d56c..45d91a83a3 100644
--- a/lib/parsetools/src/yeccparser.erl
+++ b/lib/parsetools/src/yeccparser.erl
@@ -72,8 +72,7 @@ return_error(Line, Message) ->
yeccpars0(Tokens, Tzr, State, States, Vstack) ->
try yeccpars1(Tokens, Tzr, State, States, Vstack)
catch
- error: Error ->
- Stacktrace = erlang:get_stacktrace(),
+ error: Error: Stacktrace ->
try yecc_error_type(Error, Stacktrace) of
Desc ->
erlang:raise(error, {yecc_bug, ?CODE_VERSION, Desc},
@@ -167,21 +166,20 @@ yecctoken_location(Token) ->
end.
-compile({nowarn_unused_function, yecctoken2string/1}).
-yecctoken2string({atom, _, A}) -> io_lib:write(A);
+yecctoken2string({atom, _, A}) -> io_lib:write_atom(A);
yecctoken2string({integer,_,N}) -> io_lib:write(N);
yecctoken2string({float,_,F}) -> io_lib:write(F);
yecctoken2string({char,_,C}) -> io_lib:write_char(C);
yecctoken2string({var,_,V}) -> io_lib:format("~s", [V]);
yecctoken2string({string,_,S}) -> io_lib:write_string(S);
yecctoken2string({reserved_symbol, _, A}) -> io_lib:write(A);
-yecctoken2string({_Cat, _, Val}) -> io_lib:format("~p",[Val]);
+yecctoken2string({_Cat, _, Val}) -> io_lib:format("~tp", [Val]);
yecctoken2string({dot, _}) -> "'.'";
-yecctoken2string({'$end', _}) ->
- [];
+yecctoken2string({'$end', _}) -> [];
yecctoken2string({Other, _}) when is_atom(Other) ->
- io_lib:write(Other);
+ io_lib:write_atom(Other);
yecctoken2string(Other) ->
- io_lib:write(Other).
+ io_lib:format("~tp", [Other]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/parsetools/test/yecc_SUITE.erl b/lib/parsetools/test/yecc_SUITE.erl
index a7166b91ed..2d3b15326b 100644
--- a/lib/parsetools/test/yecc_SUITE.erl
+++ b/lib/parsetools/test/yecc_SUITE.erl
@@ -1674,8 +1674,7 @@ format_error(Message) ->
yeccpars0(Tokens, MFA) ->
try yeccpars1(Tokens, MFA, 0, [], [])
catch
- error: Error ->
- Stacktrace = erlang:get_stacktrace(),
+ error: Error : Stacktrace ->
try yecc_error_type(Error, Stacktrace) of
{syntax_error, Token} ->
yeccerror(Token);
diff --git a/lib/reltool/src/reltool_app_win.erl b/lib/reltool/src/reltool_app_win.erl
index 663144861f..335b40fa74 100644
--- a/lib/reltool/src/reltool_app_win.erl
+++ b/lib/reltool/src/reltool_app_win.erl
@@ -102,8 +102,8 @@ init(Parent, WxEnv, Xref, C, AppName) ->
try
do_init(Parent, WxEnv, Xref, C, AppName)
catch
- error:Reason ->
- exit({Reason, erlang:get_stacktrace()})
+ error:Reason:Stacktrace ->
+ exit({Reason, Stacktrace})
end.
do_init(Parent, WxEnv, Xref, C, AppName) ->
diff --git a/lib/reltool/src/reltool_mod_win.erl b/lib/reltool/src/reltool_mod_win.erl
index dcd802a5de..8272d864c2 100644
--- a/lib/reltool/src/reltool_mod_win.erl
+++ b/lib/reltool/src/reltool_mod_win.erl
@@ -107,8 +107,8 @@ init(Parent, WxEnv, Xref, RelPid, C, ModName) ->
try
do_init(Parent, WxEnv, Xref, RelPid, C, ModName)
catch
- error:Reason ->
- exit({Reason, erlang:get_stacktrace()})
+ error:Reason:Stacktrace ->
+ exit({Reason, Stacktrace})
end.
do_init(Parent, WxEnv, Xref, RelPid, C, ModName) ->
diff --git a/lib/reltool/src/reltool_server.erl b/lib/reltool/src/reltool_server.erl
index 853191c696..66ee1a3742 100644
--- a/lib/reltool/src/reltool_server.erl
+++ b/lib/reltool/src/reltool_server.erl
@@ -135,8 +135,8 @@ init([{parent,Parent}|_] = Options) ->
catch
throw:{error,Reason} ->
proc_lib:init_ack(Parent,{error,Reason});
- error:Reason ->
- exit({Reason, erlang:get_stacktrace()})
+ error:Reason:Stacktrace ->
+ exit({Reason, Stacktrace})
end.
do_init(Options) ->
diff --git a/lib/reltool/src/reltool_sys_win.erl b/lib/reltool/src/reltool_sys_win.erl
index 92df270752..d87b1dc91f 100644
--- a/lib/reltool/src/reltool_sys_win.erl
+++ b/lib/reltool/src/reltool_sys_win.erl
@@ -135,9 +135,9 @@ init(Options) ->
try
do_init(Options)
catch
- error:Reason ->
- io:format("~tp: ~tp~n",[Reason, erlang:get_stacktrace()]),
- exit({Reason, erlang:get_stacktrace()})
+ error:Reason:Stacktrace ->
+ io:format("~tp: ~tp~n",[Reason, Stacktrace]),
+ exit({Reason, Stacktrace})
end.
do_init([{safe_config, Safe}, {parent, Parent} | Options]) ->
diff --git a/lib/runtime_tools/doc/src/notes.xml b/lib/runtime_tools/doc/src/notes.xml
index 93e3e26fda..74300ba3fc 100644
--- a/lib/runtime_tools/doc/src/notes.xml
+++ b/lib/runtime_tools/doc/src/notes.xml
@@ -32,6 +32,23 @@
<p>This document describes the changes made to the Runtime_Tools
application.</p>
+<section><title>Runtime_Tools 1.12.4</title>
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ New family of <c>erts_alloc</c> strategies: Age Order
+ First Fit. Similar to "address order", but instead the
+ oldest possible carrier is always chosen for allocation.</p>
+ <p>
+ Own Id: OTP-14917 Aux Id: ERIERL-88 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Runtime_Tools 1.12.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/runtime_tools/src/erts_alloc_config.erl b/lib/runtime_tools/src/erts_alloc_config.erl
index 342363d08d..6c1a945484 100644
--- a/lib/runtime_tools/src/erts_alloc_config.erl
+++ b/lib/runtime_tools/src/erts_alloc_config.erl
@@ -265,7 +265,13 @@ strategy_str(aoff) ->
strategy_str(aoffcbf) ->
"Address order first fit carrier best fit";
strategy_str(aoffcaobf) ->
- "Address order first fit carrier adress order best fit".
+ "Address order first fit carrier adress order best fit";
+strategy_str(ageffcaoff) ->
+ "Age order first fit carrier address order first fit";
+strategy_str(ageffcbf) ->
+ "Age order first fit carrier best fit";
+strategy_str(ageffcaobf) ->
+ "Age order first fit carrier adress order best fit".
default_acul(A, S) ->
case carrier_migration_support(S) of
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl
index a1edde8516..7ec3b38930 100644
--- a/lib/runtime_tools/src/observer_backend.erl
+++ b/lib/runtime_tools/src/observer_backend.erl
@@ -279,7 +279,7 @@ get_table_list(mnesia, Opts) ->
end,
[Tab|Acc]
catch _:_What ->
- %% io:format("Skipped ~p: ~p ~p ~n",[Id, _What, erlang:get_stacktrace()]),
+ %% io:format("Skipped ~p: ~p ~p ~n",[Id, _What, Stacktrace]),
Acc
end
end,
diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl
index 119d7cc3d4..136ee55b54 100644
--- a/lib/runtime_tools/src/system_information.erl
+++ b/lib/runtime_tools/src/system_information.erl
@@ -488,10 +488,10 @@ to_fd(Fd) ->
ok = file:write(Fd, io_lib:format(Format, Args))
end,
- EmitChunk("{system_information_version, ~p}.~n"
+ EmitChunk("{system_information_version, ~w}.~n"
"{system_information,["
- "{init_arguments,~p},"
- "{code_paths,~p},",
+ "{init_arguments,~w},"
+ "{code_paths,~w},",
[?REPORT_FILE_VSN,
init:get_arguments(),
code:get_path()]),
@@ -499,12 +499,12 @@ to_fd(Fd) ->
emit_code_info(EmitChunk),
EmitChunk( "," %% Note the leading comma!
- "{system_info,~p},"
- "{erts_compile_info,~p},"
- "{beam_dynamic_libraries,~p},"
- "{environment_erts,~p},"
- "{environment,~p},"
- "{sanity_check,~p}"
+ "{system_info,~w},"
+ "{erts_compile_info,~w},"
+ "{beam_dynamic_libraries,~w},"
+ "{environment_erts,~w},"
+ "{environment,~w},"
+ "{sanity_check,~w}"
"]}.~n",
[erlang_system_info(),
erlang:system_info(compile_info),
@@ -533,11 +533,11 @@ emit_application_info(EmitChunk, Path) ->
Description = proplists:get_value(description, Info, []),
Version = proplists:get_value(vsn, Info, []),
- EmitChunk("{application, {~p,["
- "{description,~p},"
- "{vsn,~p},"
- "{path,~p},"
- "{runtime_dependencies,~p},",
+ EmitChunk("{application, {~w,["
+ "{description,~w},"
+ "{vsn,~w},"
+ "{path,~w},"
+ "{runtime_dependencies,~w},",
[App, Description, Version, Path, RtDeps]),
emit_module_info_from_path(EmitChunk, Path),
EmitChunk("]}}", [])
@@ -545,7 +545,7 @@ emit_application_info(EmitChunk, Path) ->
emit_code_path_info(EmitChunk, Path) ->
EmitChunk("{code, ["
- "{path, ~p},", [Path]),
+ "{path, ~w},", [Path]),
emit_module_info_from_path(EmitChunk, Path),
EmitChunk("]}", []).
@@ -573,11 +573,11 @@ emit_module_info(EmitChunk, Beam) ->
_ -> true
end,
- EmitChunk("{~p,["
- "{loaded,~p},"
- "{native,~p},"
- "{compiler,~p},"
- "{md5,~p}"
+ EmitChunk("{~w,["
+ "{loaded,~w},"
+ "{native,~w},"
+ "{compiler,~w},"
+ "{md5,~w}"
"]}",
[Mod, Loaded, Native, CompilerVersion, hexstring(Md5)]).
diff --git a/lib/runtime_tools/vsn.mk b/lib/runtime_tools/vsn.mk
index 872bd5db1d..0dc6a48570 100644
--- a/lib/runtime_tools/vsn.mk
+++ b/lib/runtime_tools/vsn.mk
@@ -1 +1 @@
-RUNTIME_TOOLS_VSN = 1.12.3
+RUNTIME_TOOLS_VSN = 1.12.4
diff --git a/lib/sasl/test/release_handler_SUITE.erl b/lib/sasl/test/release_handler_SUITE.erl
index 824820c214..edd2efdf05 100644
--- a/lib/sasl/test/release_handler_SUITE.erl
+++ b/lib/sasl/test/release_handler_SUITE.erl
@@ -2580,15 +2580,15 @@ check_gg_info(Node,OtherAlive,OtherDead,Synced,N) ->
GGI = rpc:call(Node, global_group, info, []),
GI = rpc:call(Node, global, info,[]),
try do_check_gg_info(OtherAlive,OtherDead,Synced,GGI,GI)
- catch _:E when N==0 ->
+ catch _:E:Stacktrace when N==0 ->
?t:format("~nERROR: check_gg_info failed for ~p:~n~p~n"
"when GGI was: ~p~nand GI was: ~p~n",
- [Node,{E,erlang:get_stacktrace()},GGI,GI]),
+ [Node,{E,Stacktrace},GGI,GI]),
?t:fail("check_gg_info failed");
- _:E ->
+ _:E:Stacktrace ->
?t:format("~nWARNING: check_gg_info failed for ~p:~n~p~n"
"when GGI was: ~p~nand GI was: ~p~n",
- [Node,{E,erlang:get_stacktrace()},GGI,GI]),
+ [Node,{E,Stacktrace},GGI,GI]),
timer:sleep(1000),
check_gg_info(Node,OtherAlive,OtherDead,Synced,N-1)
end.
diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml
index 80b639155b..4f72114ae9 100644
--- a/lib/ssl/doc/src/ssl.xml
+++ b/lib/ssl/doc/src/ssl.xml
@@ -141,23 +141,25 @@
<tag><c>sslsocket() =</c></tag>
<item><p>opaque()</p></item>
- <tag><marker id="type-protocol"/><c> protocol_versions() =</c></tag>
+ <tag><marker id="type-protocol"/><c> protocol_version() =</c></tag>
<item><p><c> ssl_tls_protocol() | dtls_protocol() </c></p></item>
- <tag><marker id="type-protocol"/><c> ssl_tls_protocol() =</c></tag>
<item><p><c>sslv3 | tlsv1 | 'tlsv1.1' | 'tlsv1.2'</c></p></item>
<tag><marker id="type-protocol"/><c> dtls_protocol() =</c></tag>
<item><p><c>'dtlsv1' | 'dtlsv1.2'</c></p></item>
<tag><c>ciphers() =</c></tag>
- <item><p><c>= [ciphersuite()] | string()</c></p>
- <p>According to old API.</p></item>
+ <item><p><c>= [ciphersuite()]</c></p>
+ <p>Tuples and string formats accepted by versions
+ before ssl-8.2.4 will be converted for backwards compatibility</p></item>
<tag><c>ciphersuite() =</c></tag>
-
- <item><p><c>{key_exchange(), cipher(), MAC::hash()} |
- {key_exchange(), cipher(), MAC::hash(), PRF::hash()}</c></p></item>
+ <item><p><c>
+ #{key_exchange := key_exchange(),
+ cipher := cipher(),
+ mac := MAC::hash() | aead,
+ prf := PRF::hash() | default_prf} </c></p></item>
<tag><c>key_exchange()=</c></tag>
<item><p><c>rsa | dhe_dss | dhe_rsa | dh_anon | psk | dhe_psk
@@ -174,6 +176,12 @@
<tag><c>prf_random() =</c></tag>
<item><p><c>client_random | server_random</c></p></item>
+ <tag><c>cipher_filters() =</c></tag>
+ <item><p><c> [{key_exchange | cipher | mac | prf, algo_filter()}])</c></p></item>
+
+ <tag><c>algo_filter() =</c></tag>
+ <item><p>fun(key_exchange() | cipher() | hash() | aead | default_prf) -> true | false </p></item>
+
<tag><c>srp_param_type() =</c></tag>
<item><p><c>srp_1024 | srp_1536 | srp_2048 | srp_3072
| srp_4096 | srp_6144 | srp_8192</c></p></item>
@@ -465,7 +473,8 @@ marker="public_key:public_key#pkix_path_validation-3">public_key:pkix_path_valid
marker="public_key:public_key#pkix_path_validation-3">public_key:pkix_path_validation/3</seealso>
with the selected CA as trusted anchor and the rest of the chain.</p></item>
- <tag><c>{versions, [protocol_versions()]}</c></tag>
+ <tag><c>{versions, [protocol_version()]}</c></tag>
+
<item><p>TLS protocol versions supported by started clients and servers.
This option overrides the application environment option
<c>protocol_version</c> and <c>dtls_protocol_version</c>. If the environment option is not set, it defaults
@@ -838,23 +847,55 @@ fun(srp, Username :: string(), UserState :: term()) ->
</section>
<funcs>
+
+ <func>
+ <name>append_cipher_suites(Deferred, Suites) -> ciphers() </name>
+ <fsummary></fsummary>
+ <type>
+ <v>Deferred = ciphers() | cipher_filters() </v>
+ <v>Suites = ciphers() </v>
+ </type>
+ <desc><p>Make <c>Deferred</c> suites become the least preferred
+ suites, that is put them at the end of the cipher suite list
+ <c>Suites</c> after removing them from <c>Suites</c> if
+ present. <c>Deferred</c> may be a list of cipher suits or a
+ list of filters in which case the filters are use on <c>Suites</c> to
+ extract the Deferred cipher list.</p>
+ </desc>
+ </func>
+
<func>
<name>cipher_suites() -></name>
- <name>cipher_suites(Type) -> ciphers()</name>
- <name>cipher_suites(Type, protocol_version()) -> ciphers()</name>
+ <name>cipher_suites(Type) -> old_ciphers()</name>
<fsummary>Returns a list of supported cipher suites.</fsummary>
<type>
<v>Type = erlang | openssl | all</v>
</type>
- <desc><p>Returns a list of supported cipher suites.
+ <desc>
+ <p>Returns a list of supported cipher suites.
+ This function will become deprecated in OTP 21, and replaced
+ by <seealso marker="#cipher_suites-2">ssl:cipher-suites/2</seealso>
<c>cipher_suites()</c> is equivalent to <c>cipher_suites(erlang).</c>
Type <c>openssl</c> is provided for backwards compatibility with the
old SSL, which used OpenSSL. <c>cipher_suites(all)</c> returns
all available cipher suites. The cipher suites not present
in <c>cipher_suites(erlang)</c> but included in
<c>cipher_suites(all)</c> are not used unless explicitly configured
- by the user. If the version option is not specified, the highest supported
- TLS version will be used to determine the supported cipher suites</p>
+ by the user.</p>
+ </desc>
+ </func>
+
+ <func>
+ <name>cipher_suites(Supported, Version) -> ciphers()</name>
+ <fsummary>Returns a list of all default or
+ all supported cipher suites.</fsummary>
+ <type>
+ <v> Supported = default | all | anonymous </v>
+ <v> Version = protocol_version() </v>
+ </type>
+ <desc><p>Returns all default or all supported (except anonymous),
+ or all anonymous cipher suites for a
+ TLS version</p>
</desc>
</func>
@@ -1019,6 +1060,21 @@ fun(srp, Username :: string(), UserState :: term()) ->
</desc>
</func>
+ <func>
+ <name>filter_cipher_suites(Suites, Filters) -> ciphers()</name>
+ <fsummary></fsummary>
+ <type>
+ <v> Suites = ciphers()</v>
+ <v> Filters = cipher_filters()</v>
+ </type>
+ <desc><p>Removes cipher suites if any of the filter functions
+ returns false for any part of the cipher suite. This function
+ also calls default filter functions to make sure the cipher
+ suites are supported by crypto. If no filter function is supplied for some
+ part the default behaviour is fun(Algorithm) -> true.</p>
+ </desc>
+ </func>
+
<func>
<name>format_error(Reason) -> string()</name>
<fsummary>Returns an error string.</fsummary>
@@ -1116,6 +1172,22 @@ fun(srp, Username :: string(), UserState :: term()) ->
<p>Returns the address and port number of the peer.</p>
</desc>
</func>
+
+ <func>
+ <name>prepend_cipher_suites(Preferred, Suites) -> ciphers()</name>
+ <fsummary></fsummary>
+ <type>
+ <v>Preferred = ciphers() | cipher_filters() </v>
+ <v>Suites = ciphers() </v>
+ </type>
+ <desc><p>Make <c>Preferred</c> suites become the most preferred
+ suites that is put them at the head of the cipher suite list
+ <c>Suites</c> after removing them from <c>Suites</c> if
+ present. <c>Preferred</c> may be a list of cipher suits or a
+ list of filters in which case the filters are use on <c>Suites</c> to
+ extract the preferred cipher list. </p>
+ </desc>
+ </func>
<func>
<name>prf(Socket, Secret, Label, Seed, WantedLength) -> {ok, binary()} | {error, reason()}</name>
diff --git a/lib/ssl/doc/src/using_ssl.xml b/lib/ssl/doc/src/using_ssl.xml
index c369c3c133..3ef33df719 100644
--- a/lib/ssl/doc/src/using_ssl.xml
+++ b/lib/ssl/doc/src/using_ssl.xml
@@ -153,7 +153,51 @@ ok</code>
</section>
</section>
- <section>
+ <section>
+ <title>Customizing cipher suits</title>
+
+ <p>Fetch default cipher suite list for an TLS/DTLS version. Change default
+ to all to get all possible cipher suites.</p>
+ <code type="erl">1> Default = ssl:cipher_suites(default, 'tlsv1.2').
+ [#{cipher => aes_256_gcm,key_exchange => ecdhe_ecdsa,
+ mac => aead,prf => sha384}, ....]
+</code>
+
+ <p>In OTP 20 it is desirable to remove all cipher suites
+ that uses rsa kexchange (removed from default in 21) </p>
+ <code type="erl">2> NoRSA =
+ ssl:filter_cipher_suites(Default,
+ [{key_exchange, fun(rsa) -> false;
+ (_) -> true end}]).
+ [...]
+ </code>
+
+ <p> Pick just a few suites </p>
+ <code type="erl"> 3> Suites =
+ ssl:filter_cipher_suites(Default,
+ [{key_exchange, fun(ecdh_ecdsa) -> true;
+ (_) -> false end},
+ {cipher, fun(aes_128_cbc) ->true;
+ (_) ->false end}]).
+ [#{cipher => aes_128_cbc,key_exchange => ecdh_ecdsa,
+ mac => sha256,prf => sha256},
+ #{cipher => aes_128_cbc,key_exchange => ecdh_ecdsa,mac => sha,
+ prf => default_prf}]
+ </code>
+
+ <p> Make some particular suites the most preferred, or least
+ preferred by changing prepend to append.</p>
+ <code type="erl"> 4>ssl:prepend_cipher_suites(Suites, Default).
+ [#{cipher => aes_128_cbc,key_exchange => ecdh_ecdsa,
+ mac => sha256,prf => sha256},
+ #{cipher => aes_128_cbc,key_exchange => ecdh_ecdsa,mac => sha,
+ prf => default_prf},
+ #{cipher => aes_256_cbc,key_exchange => ecdhe_ecdsa,
+ mac => sha384,prf => sha384}, ...]
+ </code>
+ </section>
+
+ <section>
<title>Using an Engine Stored Key</title>
<p>Erlang ssl application is able to use private keys provided
diff --git a/lib/ssl/src/dtls_v1.erl b/lib/ssl/src/dtls_v1.erl
index 51ee8ec047..0f6344b6f7 100644
--- a/lib/ssl/src/dtls_v1.erl
+++ b/lib/ssl/src/dtls_v1.erl
@@ -21,7 +21,7 @@
-include("ssl_cipher.hrl").
--export([suites/1, all_suites/1, hmac_hash/3, ecc_curves/1,
+-export([suites/1, all_suites/1, anonymous_suites/1,hmac_hash/3, ecc_curves/1,
corresponding_tls_version/1, corresponding_dtls_version/1,
cookie_secret/0, cookie_timeout/0]).
@@ -40,6 +40,12 @@ all_suites(Version) ->
end,
ssl_cipher:all_suites(corresponding_tls_version(Version))).
+anonymous_suites(Version) ->
+ lists:filter(fun(Cipher) ->
+ is_acceptable_cipher(ssl_cipher:suite_definition(Cipher))
+ end,
+ ssl_cipher:anonymous_suites(corresponding_tls_version(Version))).
+
hmac_hash(MacAlg, MacSecret, Value) ->
tls_v1:hmac_hash(MacAlg, MacSecret, Value).
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index a298012f26..0b035d31be 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -39,7 +39,9 @@
]).
%% SSL/TLS protocol handling
--export([cipher_suites/0, cipher_suites/1, cipher_suites/2, eccs/0, eccs/1, versions/0,
+-export([cipher_suites/0, cipher_suites/1, cipher_suites/2, filter_cipher_suites/2,
+ prepend_cipher_suites/2, append_cipher_suites/2,
+ eccs/0, eccs/1, versions/0,
format_error/1, renegotiate/1, prf/5, negotiated_protocol/1,
connection_information/1, connection_information/2]).
%% Misc
@@ -379,35 +381,91 @@ negotiated_protocol(#sslsocket{pid = Pid}) ->
cipher_suites() ->
cipher_suites(erlang).
%%--------------------------------------------------------------------
--spec cipher_suites(erlang | openssl | all) -> [ssl_cipher:old_erl_cipher_suite() | string()].
+-spec cipher_suites(erlang | openssl | all) ->
+ [ssl_cipher:old_erl_cipher_suite() | string()].
%% Description: Returns all supported cipher suites.
%%--------------------------------------------------------------------
cipher_suites(erlang) ->
- Version = tls_record:highest_protocol_version([]),
- cipher_suites(erlang, Version);
+ [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(default)];
+
cipher_suites(openssl) ->
- Version = tls_record:highest_protocol_version([]),
- cipher_suites(openssl, Version);
+ [ssl_cipher:openssl_suite_name(Suite) ||
+ Suite <- available_suites(default)];
+
cipher_suites(all) ->
- Version = tls_record:highest_protocol_version([]),
- cipher_suites(all, Version).
+ [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(all)].
%%--------------------------------------------------------------------
--spec cipher_suites(erlang | openssl | all, tls_record:tls_version() |
- dtls_record:dtls_version()) -> [ssl_cipher:old_erl_cipher_suite() | string()].
-%% Description: Returns all supported cipher suites.
+-spec cipher_suites(default | all | anonymous, tls_record:tls_version() | dtls_record:dtls_version() |
+ tls_record:tls_atom_version() | dtls_record:dtls_atom_version()) ->
+ [ssl_cipher:erl_cipher_suite()].
+%% Description: Returns all default and all supported cipher suites for a
+%% TLS/DTLS version
%%--------------------------------------------------------------------
-cipher_suites(Type, Version) when Version == 'dtlsv1';
- Version == 'dtlsv1.2' ->
- cipher_suites(Type, dtls_record:protocol_version(Version));
-cipher_suites(Type, Version) when is_atom(Version) ->
- cipher_suites(Type, tls_record:protocol_version(Version));
-cipher_suites(erlang, Version) ->
- [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(default, Version)];
-cipher_suites(openssl, Version) ->
- [ssl_cipher:openssl_suite_name(Suite) || Suite <- available_suites(default, Version)];
-cipher_suites(all, Version) ->
- [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(all, Version)].
+cipher_suites(Base, Version) when Version == 'tlsv1.2';
+ Version == 'tlsv1.1';
+ Version == tlsv1;
+ Version == sslv3 ->
+ cipher_suites(Base, tls_record:protocol_version(Version));
+cipher_suites(Base, Version) when Version == 'dtlsv1.2';
+ Version == 'dtlsv1'->
+ cipher_suites(Base, dtls_record:protocol_version(Version));
+cipher_suites(Base, Version) ->
+ [ssl_cipher:suite_definition(Suite) || Suite <- supported_suites(Base, Version)].
+
+%%--------------------------------------------------------------------
+-spec filter_cipher_suites([ssl_cipher:erl_cipher_suite()],
+ [{key_exchange | cipher | mac | prf, fun()}] | []) ->
+ [ssl_cipher:erl_cipher_suite()].
+%% Description: Removes cipher suites if any of the filter functions returns false
+%% for any part of the cipher suite. This function also calls default filter functions
+%% to make sure the cipher suite are supported by crypto.
+%%--------------------------------------------------------------------
+filter_cipher_suites(Suites, Filters0) ->
+ #{key_exchange_filters := KexF,
+ cipher_filters := CipherF,
+ mac_filters := MacF,
+ prf_filters := PrfF}
+ = ssl_cipher:crypto_support_filters(),
+ Filters = #{key_exchange_filters => add_filter(proplists:get_value(key_exchange, Filters0), KexF),
+ cipher_filters => add_filter(proplists:get_value(cipher, Filters0), CipherF),
+ mac_filters => add_filter(proplists:get_value(mac, Filters0), MacF),
+ prf_filters => add_filter(proplists:get_value(prf, Filters0), PrfF)},
+ ssl_cipher:filter_suites(Suites, Filters).
+%%--------------------------------------------------------------------
+-spec prepend_cipher_suites([ssl_cipher:erl_cipher_suite()] |
+ [{key_exchange | cipher | mac | prf, fun()}],
+ [ssl_cipher:erl_cipher_suite()]) ->
+ [ssl_cipher:erl_cipher_suite()].
+%% Description: Make <Preferred> suites become the most prefered
+%% suites that is put them at the head of the cipher suite list
+%% and remove them from <Suites> if present. <Preferred> may be a
+%% list of cipher suits or a list of filters in which case the
+%% filters are use on Suites to extract the the preferred
+%% cipher list.
+%% --------------------------------------------------------------------
+prepend_cipher_suites([First | _] = Preferred, Suites0) when is_map(First) ->
+ Suites = Preferred ++ (Suites0 -- Preferred),
+ Suites;
+prepend_cipher_suites(Filters, Suites) ->
+ Preferred = filter_cipher_suites(Suites, Filters),
+ Preferred ++ (Suites -- Preferred).
+%%--------------------------------------------------------------------
+-spec append_cipher_suites(Deferred :: [ssl_cipher:erl_cipher_suite()] |
+ [{key_exchange | cipher | mac | prf, fun()}],
+ [ssl_cipher:erl_cipher_suite()]) ->
+ [ssl_cipher:erl_cipher_suite()].
+%% Description: Make <Deferred> suites suites become the
+%% least prefered suites that is put them at the end of the cipher suite list
+%% and removed them from <Suites> if present.
+%%
+%%--------------------------------------------------------------------
+append_cipher_suites([First | _] = Deferred, Suites0) when is_map(First)->
+ Suites = (Suites0 -- Deferred) ++ Deferred,
+ Suites;
+append_cipher_suites(Filters, Suites) ->
+ Deferred = filter_cipher_suites(Suites, Filters),
+ (Suites -- Deferred) ++ Deferred.
%%--------------------------------------------------------------------
-spec eccs() -> tls_v1:curves().
@@ -661,14 +719,21 @@ tls_version({254, _} = Version) ->
%%%--------------------------------------------------------------
%%% Internal functions
%%%--------------------------------------------------------------------
-
%% Possible filters out suites not supported by crypto
-available_suites(default, Version) ->
+available_suites(default) ->
+ Version = tls_record:highest_protocol_version([]),
ssl_cipher:filter_suites(ssl_cipher:suites(Version));
-
-available_suites(all, Version) ->
+available_suites(all) ->
+ Version = tls_record:highest_protocol_version([]),
ssl_cipher:filter_suites(ssl_cipher:all_suites(Version)).
+supported_suites(default, Version) ->
+ ssl_cipher:suites(Version);
+supported_suites(all, Version) ->
+ ssl_cipher:all_suites(Version);
+supported_suites(anonymous, Version) ->
+ ssl_cipher:anonymous_suites(Version).
+
do_listen(Port, #config{transport_info = {Transport, _, _, _}} = Config, tls_connection) ->
tls_socket:listen(Transport, Port, Config);
@@ -1178,17 +1243,21 @@ handle_cipher_option(Value, Version) when is_list(Value) ->
binary_cipher_suites(Version, []) ->
%% Defaults to all supported suites that does
%% not require explicit configuration
- ssl_cipher:filter_suites(ssl_cipher:suites(tls_version(Version)));
+ default_binary_suites(Version);
+binary_cipher_suites(Version, [Map|_] = Ciphers0) when is_map(Map) ->
+ Ciphers = [ssl_cipher:suite(C) || C <- Ciphers0],
+ binary_cipher_suites(Version, Ciphers);
binary_cipher_suites(Version, [Tuple|_] = Ciphers0) when is_tuple(Tuple) ->
Ciphers = [ssl_cipher:suite(tuple_to_map(C)) || C <- Ciphers0],
binary_cipher_suites(Version, Ciphers);
binary_cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) ->
- All = ssl_cipher:all_suites(tls_version(Version)),
+ All = ssl_cipher:all_suites(Version) ++
+ ssl_cipher:anonymous_suites(Version),
case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, All)] of
[] ->
%% Defaults to all supported suites that does
%% not require explicit configuration
- ssl_cipher:filter_suites(ssl_cipher:suites(tls_version(Version)));
+ default_binary_suites(Version);
Ciphers ->
Ciphers
end;
@@ -1201,6 +1270,9 @@ binary_cipher_suites(Version, Ciphers0) ->
Ciphers = [ssl_cipher:openssl_suite(C) || C <- string:lexemes(Ciphers0, ":")],
binary_cipher_suites(Version, Ciphers).
+default_binary_suites(Version) ->
+ ssl_cipher:filter_suites(ssl_cipher:suites(Version)).
+
tuple_to_map({Kex, Cipher, Mac}) ->
#{key_exchange => Kex,
cipher => Cipher,
@@ -1209,9 +1281,19 @@ tuple_to_map({Kex, Cipher, Mac}) ->
tuple_to_map({Kex, Cipher, Mac, Prf}) ->
#{key_exchange => Kex,
cipher => Cipher,
- mac => Mac,
+ mac => tuple_to_map_mac(Cipher, Mac),
prf => Prf}.
+%% Backwards compatible
+tuple_to_map_mac(aes_128_gcm, _) ->
+ aead;
+tuple_to_map_mac(aes_256_gcm, _) ->
+ aead;
+tuple_to_map_mac(chacha20_poly1305, _) ->
+ aead;
+tuple_to_map_mac(_, MAC) ->
+ MAC.
+
handle_eccs_option(Value, Version) when is_list(Value) ->
{_Major, Minor} = tls_version(Version),
try tls_v1:ecc_curves(Minor, Value) of
@@ -1490,3 +1572,8 @@ reject_alpn_next_prot_options([Opt| AlpnNextOpts], Opts) ->
false ->
reject_alpn_next_prot_options(AlpnNextOpts, Opts)
end.
+
+add_filter(undefined, Filters) ->
+ Filters;
+add_filter(Filter, Filters) ->
+ [Filter | Filters].
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 7c5cff3665..1d645e5782 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -36,9 +36,11 @@
-export([security_parameters/2, security_parameters/3, suite_definition/1,
erl_suite_definition/1,
cipher_init/3, decipher/6, cipher/5, decipher_aead/6, cipher_aead/6,
- suite/1, suites/1, all_suites/1,
- ec_keyed_suites/0, chacha_suites/1, anonymous_suites/1, psk_suites/1, srp_suites/0,
- rc4_suites/1, des_suites/1, rsa_suites/1, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
+ suite/1, suites/1, all_suites/1, crypto_support_filters/0,
+ ec_keyed_suites/0, chacha_suites/1, anonymous_suites/1, psk_suites/1, psk_suites_anon/1,
+ srp_suites/0, srp_suites_anon/0,
+ rc4_suites/1, des_suites/1, rsa_suites/1, openssl_suite/1, openssl_suite_name/1,
+ filter/2, filter_suites/1, filter_suites/2,
hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1,
random_bytes/1, calc_mac_hash/4,
is_stream_ciphersuite/1]).
@@ -53,7 +55,7 @@
-type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon.
-type erl_cipher_suite() :: #{key_exchange := key_algo(),
cipher := cipher(),
- mac := hash(),
+ mac := hash() | aead,
prf := hash() | default_prf %% Old cipher suites, version dependent
}.
-type old_erl_cipher_suite() :: {key_algo(), cipher(), hash()} % Pre TLS 1.2
@@ -321,12 +323,12 @@ suites({_, Minor}) ->
all_suites({3, _} = Version) ->
suites(Version)
++ chacha_suites(Version)
- ++ anonymous_suites(Version)
++ psk_suites(Version)
++ srp_suites()
++ rc4_suites(Version)
++ des_suites(Version)
++ rsa_suites(Version);
+
all_suites(Version) ->
dtls_v1:all_suites(Version).
%%--------------------------------------------------------------------
@@ -350,12 +352,12 @@ chacha_suites(_) ->
%% if explicitly set by user. Intended only for testing.
%%--------------------------------------------------------------------
anonymous_suites({3, N}) ->
- anonymous_suites(N);
+ srp_suites_anon() ++ anonymous_suites(N);
anonymous_suites({254, _} = Version) ->
- anonymous_suites(dtls_v1:corresponding_tls_version(Version))
- -- [?TLS_DH_anon_WITH_RC4_128_MD5];
+ dtls_v1:anonymous_suites(Version);
anonymous_suites(N)
when N >= 3 ->
+ psk_suites_anon(N) ++
[?TLS_DH_anon_WITH_AES_128_GCM_SHA256,
?TLS_DH_anon_WITH_AES_256_GCM_SHA384,
?TLS_DH_anon_WITH_AES_128_CBC_SHA256,
@@ -364,20 +366,20 @@ anonymous_suites(N)
?TLS_ECDH_anon_WITH_AES_256_CBC_SHA,
?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA,
?TLS_DH_anon_WITH_RC4_128_MD5];
-
-anonymous_suites(2) ->
+anonymous_suites(2 = N) ->
+ psk_suites_anon(N) ++
[?TLS_ECDH_anon_WITH_AES_128_CBC_SHA,
?TLS_ECDH_anon_WITH_AES_256_CBC_SHA,
?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA,
?TLS_DH_anon_WITH_DES_CBC_SHA,
?TLS_DH_anon_WITH_RC4_128_MD5];
-
anonymous_suites(N) when N == 0;
N == 1 ->
- [?TLS_DH_anon_WITH_RC4_128_MD5,
- ?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA,
- ?TLS_DH_anon_WITH_DES_CBC_SHA
- ].
+ psk_suites_anon(N) ++
+ [?TLS_DH_anon_WITH_RC4_128_MD5,
+ ?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA,
+ ?TLS_DH_anon_WITH_DES_CBC_SHA
+ ].
%%--------------------------------------------------------------------
-spec psk_suites(ssl_record:ssl_version() | integer()) -> [cipher_suite()].
@@ -390,41 +392,52 @@ psk_suites({3, N}) ->
psk_suites(N)
when N >= 3 ->
[
- ?TLS_ECDHE_PSK_WITH_AES_256_GCM_SHA384,
- ?TLS_DHE_PSK_WITH_AES_256_GCM_SHA384,
?TLS_RSA_PSK_WITH_AES_256_GCM_SHA384,
+ ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,
+ ?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256,
+ ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
+ ] ++ psk_suites(0);
+psk_suites(_) ->
+ [?TLS_RSA_PSK_WITH_AES_256_CBC_SHA,
+ ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA,
+ ?TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA,
+ ?TLS_RSA_PSK_WITH_RC4_128_SHA].
+
+%%--------------------------------------------------------------------
+-spec psk_suites_anon(ssl_record:ssl_version() | integer()) -> [cipher_suite()].
+%%
+%% Description: Returns a list of the anonymous PSK cipher suites, only supported
+%% if explicitly set by user.
+%%--------------------------------------------------------------------
+psk_suites_anon({3, N}) ->
+ psk_suites_anon(N);
+psk_suites_anon(N)
+ when N >= 3 ->
+ [
+ ?TLS_DHE_PSK_WITH_AES_256_GCM_SHA384,
?TLS_PSK_WITH_AES_256_GCM_SHA384,
?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384,
?TLS_DHE_PSK_WITH_AES_256_CBC_SHA384,
- ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,
?TLS_PSK_WITH_AES_256_CBC_SHA384,
?TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256,
?TLS_DHE_PSK_WITH_AES_128_GCM_SHA256,
- ?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256,
?TLS_PSK_WITH_AES_128_GCM_SHA256,
?TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256,
?TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,
- ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256,
?TLS_PSK_WITH_AES_128_CBC_SHA256
- ] ++ psk_suites(0);
-psk_suites(_) ->
- [?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA,
- ?TLS_DHE_PSK_WITH_AES_256_CBC_SHA,
- ?TLS_RSA_PSK_WITH_AES_256_CBC_SHA,
+ ] ++ psk_suites_anon(0);
+psk_suites_anon(_) ->
+ [?TLS_DHE_PSK_WITH_AES_256_CBC_SHA,
?TLS_PSK_WITH_AES_256_CBC_SHA,
?TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA,
?TLS_DHE_PSK_WITH_AES_128_CBC_SHA,
- ?TLS_RSA_PSK_WITH_AES_128_CBC_SHA,
?TLS_PSK_WITH_AES_128_CBC_SHA,
?TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA,
?TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA,
- ?TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA,
?TLS_PSK_WITH_3DES_EDE_CBC_SHA,
?TLS_ECDHE_PSK_WITH_RC4_128_SHA,
?TLS_DHE_PSK_WITH_RC4_128_SHA,
- ?TLS_RSA_PSK_WITH_RC4_128_SHA,
?TLS_PSK_WITH_RC4_128_SHA].
-
%%--------------------------------------------------------------------
-spec srp_suites() -> [cipher_suite()].
%%
@@ -432,15 +445,24 @@ psk_suites(_) ->
%% if explicitly set by user.
%%--------------------------------------------------------------------
srp_suites() ->
- [?TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA,
- ?TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA,
+ [?TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA,
?TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA,
- ?TLS_SRP_SHA_WITH_AES_128_CBC_SHA,
?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA,
?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA,
- ?TLS_SRP_SHA_WITH_AES_256_CBC_SHA,
?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA,
?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA].
+
+%%--------------------------------------------------------------------
+-spec srp_suites_anon() -> [cipher_suite()].
+%%
+%% Description: Returns a list of the SRP anonymous cipher suites, only supported
+%% if explicitly set by user.
+%%--------------------------------------------------------------------
+srp_suites_anon() ->
+ [?TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA,
+ ?TLS_SRP_SHA_WITH_AES_128_CBC_SHA,
+ ?TLS_SRP_SHA_WITH_AES_256_CBC_SHA].
+
%%--------------------------------------------------------------------
-spec rc4_suites(Version::ssl_record:ssl_version() | integer()) -> [cipher_suite()].
%%
@@ -750,32 +772,32 @@ suite_definition(?TLS_RSA_PSK_WITH_NULL_SHA) ->
suite_definition(?TLS_PSK_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => psk,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_PSK_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => psk,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_DHE_PSK_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => dhe_psk,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_DHE_PSK_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => dhe_psk,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => rsa_psk,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_RSA_PSK_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => rsa_psk,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_PSK_WITH_AES_128_CBC_SHA256) ->
#{key_exchange => psk,
@@ -1115,42 +1137,42 @@ suite_definition(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384) ->
suite_definition(?TLS_RSA_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => rsa,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_RSA_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => rsa,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => dhe_rsa,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => dhe_rsa,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_DH_RSA_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => dh_rsa,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_DH_RSA_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => dh_rsa,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => dhe_dss,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => dhe_dss,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_DH_DSS_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => dh_dss,
@@ -1160,74 +1182,74 @@ suite_definition(?TLS_DH_DSS_WITH_AES_128_GCM_SHA256) ->
suite_definition(?TLS_DH_DSS_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => dh_dss,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_DH_anon_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => dh_anon,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_DH_anon_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => dh_anon,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
%% RFC 5289 ECC AES-GCM Cipher Suites
suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => ecdhe_ecdsa,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => ecdhe_ecdsa,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => ecdh_ecdsa,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => ecdh_ecdsa,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => ecdhe_rsa,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => ecdhe_rsa,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
suite_definition(?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256) ->
#{key_exchange => ecdh_rsa,
cipher => aes_128_gcm,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384) ->
#{key_exchange => ecdh_rsa,
cipher => aes_256_gcm,
- mac => null,
+ mac => aead,
prf => sha384};
%% draft-agl-tls-chacha20poly1305-04 Chacha20/Poly1305 Suites
suite_definition(?TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256) ->
#{key_exchange => ecdhe_rsa,
cipher => chacha20_poly1305,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256) ->
#{key_exchange => ecdhe_ecdsa,
cipher => chacha20_poly1305,
- mac => null,
+ mac => aead,
prf => sha256};
suite_definition(?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256) ->
#{key_exchange => dhe_rsa,
cipher => chacha20_poly1305,
- mac => null,
+ mac => aead,
prf => sha256}.
%%--------------------------------------------------------------------
@@ -1428,32 +1450,32 @@ suite(#{key_exchange := rsa_psk,
%%% TLS 1.2 PSK Cipher Suites RFC 5487
suite(#{key_exchange := psk,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_PSK_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := psk,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_PSK_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := dhe_psk,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_DHE_PSK_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := dhe_psk,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_DHE_PSK_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := rsa_psk,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := rsa_psk,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_RSA_PSK_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := psk,
@@ -1739,119 +1761,119 @@ suite(#{key_exchange := ecdh_rsa,
%% RFC 5288 AES-GCM Cipher Suites
suite(#{key_exchange := rsa,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_RSA_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := rsa,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_RSA_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := dhe_rsa,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := dhe_rsa,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := dh_rsa,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_DH_RSA_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := dh_rsa,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_DH_RSA_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := dhe_dss,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := dhe_dss,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := dh_dss,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_DH_DSS_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := dh_dss,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_DH_DSS_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := dh_anon,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_DH_anon_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := dh_anon,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_DH_anon_WITH_AES_256_GCM_SHA384;
%% RFC 5289 ECC AES-GCM Cipher Suites
suite(#{key_exchange := ecdhe_ecdsa,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := ecdhe_ecdsa,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := ecdh_ecdsa,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := ecdh_ecdsa,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := ecdhe_rsa,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := ecdhe_rsa,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384;
suite(#{key_exchange := ecdh_rsa,
cipher := aes_128_gcm,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256;
suite(#{key_exchange := ecdh_rsa,
cipher := aes_256_gcm,
- mac := null,
+ mac := aead,
prf := sha384}) ->
?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384;
%% draft-agl-tls-chacha20poly1305-04 Chacha20/Poly1305 Suites
suite(#{key_exchange := ecdhe_rsa,
cipher := chacha20_poly1305,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256;
suite(#{key_exchange := ecdhe_ecdsa,
cipher := chacha20_poly1305,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256;
suite(#{key_exchange := dhe_rsa,
cipher := chacha20_poly1305,
- mac := null,
+ mac := aead,
prf := sha256}) ->
?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256.
@@ -2011,9 +2033,9 @@ openssl_suite("ECDH-RSA-AES256-GCM-SHA384") ->
?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384.
%%--------------------------------------------------------------------
--spec openssl_suite_name(cipher_suite()) -> openssl_cipher_suite().
+-spec openssl_suite_name(cipher_suite()) -> openssl_cipher_suite() | erl_cipher_suite().
%%
-%% Description: Return openssl cipher suite name.
+%% Description: Return openssl cipher suite name if possible
%%-------------------------------------------------------------------
openssl_suite_name(?TLS_DHE_RSA_WITH_AES_256_CBC_SHA) ->
"DHE-RSA-AES256-SHA";
@@ -2223,38 +2245,74 @@ filter(DerCert, Ciphers) ->
{_, ecdsa} ->
Ciphers1 -- rsa_signed_suites()
end.
-
%%--------------------------------------------------------------------
--spec filter_suites([cipher_suite()]) -> [cipher_suite()].
+-spec filter_suites([erl_cipher_suite()] | [cipher_suite()], map()) ->
+ [erl_cipher_suite()] | [cipher_suite()].
+%%
+%% Description: Filter suites using supplied filter funs
+%%-------------------------------------------------------------------
+filter_suites(Suites, Filters) ->
+ ApplyFilters = fun(Suite) ->
+ filter_suite(Suite, Filters)
+ end,
+ lists:filter(ApplyFilters, Suites).
+
+filter_suite(#{key_exchange := KeyExchange,
+ cipher := Cipher,
+ mac := Hash,
+ prf := Prf},
+ #{key_exchange_filters := KeyFilters,
+ cipher_filters := CipherFilters,
+ mac_filters := HashFilters,
+ prf_filters := PrfFilters}) ->
+ all_filters(KeyExchange, KeyFilters) andalso
+ all_filters(Cipher, CipherFilters) andalso
+ all_filters(Hash, HashFilters) andalso
+ all_filters(Prf, PrfFilters);
+filter_suite(Suite, Filters) ->
+ filter_suite(suite_definition(Suite), Filters).
+
+%%--------------------------------------------------------------------
+-spec filter_suites([erl_cipher_suite()] | [cipher_suite()]) ->
+ [erl_cipher_suite()] | [cipher_suite()].
%%
%% Description: Filter suites for algorithms supported by crypto.
%%-------------------------------------------------------------------
-filter_suites(Suites = [Value|_]) when is_map(Value) ->
- Algos = crypto:supports(),
- Hashs = proplists:get_value(hashs, Algos),
- lists:filter(fun(#{key_exchange := KeyExchange,
- cipher := Cipher,
- mac := Hash,
- prf := Prf}) ->
- is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso
- is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso
- is_acceptable_hash(Hash, Hashs) andalso
- is_acceptable_prf(Prf, Hashs)
- end, Suites);
-
filter_suites(Suites) ->
+ Filters = crypto_support_filters(),
+ filter_suites(Suites, Filters).
+
+all_filters(_, []) ->
+ true;
+all_filters(Value, [Filter| Rest]) ->
+ case Filter(Value) of
+ true ->
+ all_filters(Value, Rest);
+ false ->
+ false
+ end.
+crypto_support_filters() ->
Algos = crypto:supports(),
Hashs = proplists:get_value(hashs, Algos),
- lists:filter(fun(Suite) ->
- #{key_exchange := KeyExchange,
- cipher := Cipher,
- mac := Hash,
- prf := Prf} = suite_definition(Suite),
- is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso
- is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso
- is_acceptable_hash(Hash, Hashs) andalso
- is_acceptable_prf(Prf, Hashs)
- end, Suites).
+ #{key_exchange_filters =>
+ [fun(KeyExchange) ->
+ is_acceptable_keyexchange(KeyExchange,
+ proplists:get_value(public_keys, Algos))
+ end],
+ cipher_filters =>
+ [fun(Cipher) ->
+ is_acceptable_cipher(Cipher,
+ proplists:get_value(ciphers, Algos))
+ end],
+ mac_filters =>
+ [fun(Hash) ->
+ is_acceptable_hash(Hash, Hashs)
+ end],
+ prf_filters =>
+ [fun(Prf) ->
+ is_acceptable_prf(Prf,
+ proplists:get_value(hashs, Algos))
+ end]}.
is_acceptable_keyexchange(KeyExchange, _Algos) when KeyExchange == psk;
KeyExchange == null ->
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index d046145dff..2031735a71 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -1148,8 +1148,8 @@ handle_common_event(internal, #change_cipher_spec{type = <<1>>}, StateName,
StateName, State);
handle_common_event(_Type, Msg, StateName, #state{negotiated_version = Version} = State,
_) ->
- Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE),
- handle_own_alert(Alert, Version, {StateName, Msg}, State).
+ Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE, {unexpected_msg, Msg}),
+ handle_own_alert(Alert, Version, StateName, State).
handle_call({application_data, _Data}, _, _, _, _) ->
%% In renegotiation priorities handshake, send data when handshake is finished
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index f13bd53a7c..2781203557 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -163,7 +163,8 @@ api_tests() ->
server_name_indication_option,
accept_pool,
prf,
- socket_options
+ socket_options,
+ cipher_suites
].
api_tests_tls() ->
@@ -207,7 +208,7 @@ tls_cipher_tests() ->
rc4_ecdsa_cipher_suites].
cipher_tests() ->
- [cipher_suites,
+ [old_cipher_suites,
cipher_suites_mix,
ciphers_rsa_signed_certs,
ciphers_rsa_signed_certs_openssl_names,
@@ -704,8 +705,6 @@ secret_connection_info(Config) when is_list(Config) ->
ct:log("Testcase ~p, Client ~p Server ~p ~n",
[self(), Client, Server]),
-
- Version = ssl_test_lib:protocol_version(Config),
ssl_test_lib:check_result(Server, true, Client, true),
@@ -1130,11 +1129,16 @@ fallback(Config) when is_list(Config) ->
%%--------------------------------------------------------------------
cipher_format() ->
- [{doc, "Test that cipher conversion from tuples to binarys works"}].
+ [{doc, "Test that cipher conversion from maps | tuples | stings to binarys works"}].
cipher_format(Config) when is_list(Config) ->
- {ok, Socket} = ssl:listen(0, [{ciphers, ssl:cipher_suites()}]),
- ssl:close(Socket).
-
+ {ok, Socket0} = ssl:listen(0, [{ciphers, ssl:cipher_suites(default, 'tlsv1.2')}]),
+ ssl:close(Socket0),
+ %% Legacy
+ {ok, Socket1} = ssl:listen(0, [{ciphers, ssl:cipher_suites()}]),
+ ssl:close(Socket1),
+ {ok, Socket2} = ssl:listen(0, [{ciphers, ssl:cipher_suites(openssl)}]),
+ ssl:close(Socket2).
+
%%--------------------------------------------------------------------
peername() ->
@@ -1285,20 +1289,76 @@ sockname_result(S) ->
ssl:sockname(S).
%%--------------------------------------------------------------------
+
cipher_suites() ->
- [{doc,"Test API function cipher_suites/0"}].
+ [{doc,"Test API function cipher_suites/2, filter_cipher_suites/2"
+ " and prepend|append_cipher_suites/2"}].
cipher_suites(Config) when is_list(Config) ->
- MandatoryCipherSuiteTLS1_0TLS1_1 = {rsa,'3des_ede_cbc',sha},
- MandatoryCipherSuiteTLS1_0TLS1_2 = {rsa,'aes_128_cbc',sha} ,
- [_|_] = Suites = ssl:cipher_suites(),
- AllSuites = ssl:cipher_suites(all),
- %% The mandantory suites will no longer be supported by default
- %% due to security reasons
- true = lists:member(MandatoryCipherSuiteTLS1_0TLS1_1, AllSuites),
- true = lists:member(MandatoryCipherSuiteTLS1_0TLS1_2, AllSuites),
+ MandatoryCipherSuiteTLS1_0TLS1_1 = #{key_exchange => rsa,
+ cipher => '3des_ede_cbc',
+ mac => sha,
+ prf => default_prf},
+ MandatoryCipherSuiteTLS1_0TLS1_2 = #{key_exchange =>rsa,
+ cipher => 'aes_128_cbc',
+ mac => sha,
+ prf => default_prf},
+ Version = ssl_test_lib:protocol_version(Config),
+ All = [_|_] = ssl:cipher_suites(all, Version),
+ Default = [_|_] = ssl:cipher_suites(default, Version),
+ Anonymous = [_|_] = ssl:cipher_suites(anonymous, Version),
+ true = length(Default) < length(All),
+ Filters = [{key_exchange,
+ fun(dhe_rsa) ->
+ true;
+ (_) ->
+ false
+ end
+ },
+ {cipher,
+ fun(aes_256_cbc) ->
+ true;
+ (_) ->
+ false
+ end
+ },
+ {mac,
+ fun(sha) ->
+ true;
+ (_) ->
+ false
+ end
+ }
+ ],
+ Cipher = #{cipher => aes_256_cbc,
+ key_exchange => dhe_rsa,
+ mac => sha,
+ prf => default_prf},
+ [Cipher] = ssl:filter_cipher_suites(All, Filters),
+ [Cipher | Rest0] = ssl:prepend_cipher_suites([Cipher], Default),
+ [Cipher | Rest0] = ssl:prepend_cipher_suites(Filters, Default),
+ true = lists:member(Cipher, Default),
+ false = lists:member(Cipher, Rest0),
+ [Cipher | Rest1] = lists:reverse(ssl:append_cipher_suites([Cipher], Default)),
+ [Cipher | Rest1] = lists:reverse(ssl:append_cipher_suites(Filters, Default)),
+ true = lists:member(Cipher, Default),
+ false = lists:member(Cipher, Rest1),
+ [] = lists:dropwhile(fun(X) -> not lists:member(X, Default) end, Anonymous),
+ [] = lists:dropwhile(fun(X) -> not lists:member(X, All) end, Anonymous),
+ true = lists:member(MandatoryCipherSuiteTLS1_0TLS1_1, All),
+ true = lists:member(MandatoryCipherSuiteTLS1_0TLS1_2, All).
+
+%%--------------------------------------------------------------------
+
+old_cipher_suites() ->
+ [{doc,"Test API function cipher_suites/0"}].
+
+old_cipher_suites(Config) when is_list(Config) ->
+ MandatoryCipherSuite = {rsa, '3des_ede_cbc', sha},
+ [_|_] = Suites = ssl:cipher_suites(),
Suites = ssl:cipher_suites(erlang),
- [_|_] =ssl:cipher_suites(openssl).
+ [_|_] = ssl:cipher_suites(openssl),
+ true = lists:member(MandatoryCipherSuite, ssl:cipher_suites(all)).
%%--------------------------------------------------------------------
cipher_suites_mix() ->
@@ -3800,9 +3860,23 @@ rizzo() ->
vunrable to Rizzo/Dungon attack"}].
rizzo(Config) when is_list(Config) ->
- Ciphers = [X || X ={_,Y,_} <- ssl:cipher_suites(), Y =/= rc4_128],
Prop = proplists:get_value(tc_group_properties, Config),
Version = proplists:get_value(name, Prop),
+ NVersion = ssl_test_lib:protocol_version(Config, tuple),
+ Ciphers = ssl:filter_cipher_suites(ssl:cipher_suites(all, NVersion),
+ [{key_exchange,
+ fun(Alg) when Alg == ecdh_rsa; Alg == ecdhe_rsa->
+ true;
+ (_) ->
+ false
+ end},
+ {cipher,
+ fun(rc4_128) ->
+ false;
+ (_) ->
+ true
+ end}]),
+
run_send_recv_rizzo(Ciphers, Config, Version,
{?MODULE, send_recv_result_active_rizzo, []}).
%%--------------------------------------------------------------------
@@ -3814,8 +3888,13 @@ no_rizzo_rc4(Config) when is_list(Config) ->
Version = proplists:get_value(name, Prop),
NVersion = ssl_test_lib:protocol_version(Config, tuple),
%% Test uses RSA certs
- Ciphers = ssl_test_lib:rc4_suites(NVersion) -- [{ecdhe_ecdsa,rc4_128,sha},
- {ecdh_ecdsa,rc4_128,sha}],
+ Ciphers = ssl:filter_cipher_suites(ssl_test_lib:rc4_suites(NVersion),
+ [{key_exchange,
+ fun(Alg) when Alg == ecdh_rsa; Alg == ecdhe_rsa->
+ true;
+ (_) ->
+ false
+ end}]),
run_send_recv_rizzo(Ciphers, Config, Version,
{?MODULE, send_recv_result_active_no_rizzo, []}).
@@ -3826,10 +3905,21 @@ rizzo_one_n_minus_one(Config) when is_list(Config) ->
Prop = proplists:get_value(tc_group_properties, Config),
Version = proplists:get_value(name, Prop),
NVersion = ssl_test_lib:protocol_version(Config, tuple),
- AllSuites = ssl_test_lib:available_suites(NVersion),
- Ciphers = [X || X ={_,Y,_} <- AllSuites, Y =/= rc4_128],
+ Ciphers = ssl:filter_cipher_suites(ssl:cipher_suites(all, NVersion),
+ [{key_exchange,
+ fun(Alg) when Alg == ecdh_rsa; Alg == ecdhe_rsa->
+ true;
+ (_) ->
+ false
+ end},
+ {cipher,
+ fun(rc4_128) ->
+ false;
+ (_) ->
+ true
+ end}]),
run_send_recv_rizzo(Ciphers, Config, Version,
- {?MODULE, send_recv_result_active_rizzo, []}).
+ {?MODULE, send_recv_result_active_rizzo, []}).
rizzo_zero_n() ->
[{doc,"Test that the 0/n-split mitigation of Rizzo/Dungon attack can be explicitly selected"}].
@@ -3838,8 +3928,13 @@ rizzo_zero_n(Config) when is_list(Config) ->
Prop = proplists:get_value(tc_group_properties, Config),
Version = proplists:get_value(name, Prop),
NVersion = ssl_test_lib:protocol_version(Config, tuple),
- AllSuites = ssl_test_lib:available_suites(NVersion),
- Ciphers = [X || X ={_,Y,_} <- AllSuites, Y =/= rc4_128],
+ Ciphers = ssl:filter_cipher_suites(ssl:cipher_suites(default, NVersion),
+ [{cipher,
+ fun(rc4_128) ->
+ false;
+ (_) ->
+ true
+ end}]),
run_send_recv_rizzo(Ciphers, Config, Version,
{?MODULE, send_recv_result_active_no_rizzo, []}).
@@ -3847,9 +3942,16 @@ rizzo_disabled() ->
[{doc,"Test that the mitigation of Rizzo/Dungon attack can be explicitly disabled"}].
rizzo_disabled(Config) when is_list(Config) ->
- Ciphers = [X || X ={_,Y,_} <- ssl:cipher_suites(), Y =/= rc4_128],
Prop = proplists:get_value(tc_group_properties, Config),
Version = proplists:get_value(name, Prop),
+ NVersion = ssl_test_lib:protocol_version(Config, tuple),
+ Ciphers = ssl:filter_cipher_suites(ssl:cipher_suites(default, NVersion),
+ [{cipher,
+ fun(rc4_128) ->
+ false;
+ (_) ->
+ true
+ end}]),
run_send_recv_rizzo(Ciphers, Config, Version,
{?MODULE, send_recv_result_active_no_rizzo, []}).
@@ -4624,19 +4726,21 @@ rizzo_test(Cipher, Config, Version, Mfa) ->
[{Cipher, Error}]
end.
-client_server_opts({KeyAlgo,_,_}, Config)
+client_server_opts(#{key_exchange := KeyAlgo}, Config)
when KeyAlgo == rsa orelse
KeyAlgo == dhe_rsa orelse
- KeyAlgo == ecdhe_rsa ->
+ KeyAlgo == ecdhe_rsa orelse
+ KeyAlgo == rsa_psk orelse
+ KeyAlgo == srp_rsa ->
{ssl_test_lib:ssl_options(client_opts, Config),
ssl_test_lib:ssl_options(server_opts, Config)};
-client_server_opts({KeyAlgo,_,_}, Config) when KeyAlgo == dss orelse KeyAlgo == dhe_dss ->
+client_server_opts(#{key_exchange := KeyAlgo}, Config) when KeyAlgo == dss orelse KeyAlgo == dhe_dss ->
{ssl_test_lib:ssl_options(client_dsa_opts, Config),
ssl_test_lib:ssl_options(server_dsa_opts, Config)};
-client_server_opts({KeyAlgo,_,_}, Config) when KeyAlgo == ecdh_ecdsa orelse KeyAlgo == ecdhe_ecdsa ->
+client_server_opts(#{key_exchange := KeyAlgo}, Config) when KeyAlgo == ecdh_ecdsa orelse KeyAlgo == ecdhe_ecdsa ->
{ssl_test_lib:ssl_options(client_opts, Config),
ssl_test_lib:ssl_options(server_ecdsa_opts, Config)};
-client_server_opts({KeyAlgo,_,_}, Config) when KeyAlgo == ecdh_rsa ->
+client_server_opts(#{key_exchange := KeyAlgo}, Config) when KeyAlgo == ecdh_rsa ->
{ssl_test_lib:ssl_options(client_opts, Config),
ssl_test_lib:ssl_options(server_ecdh_rsa_opts, Config)}.
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index 7e983f5079..26ef311615 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -1024,59 +1024,50 @@ string_regex_filter(Str, Search) when is_list(Str) ->
string_regex_filter(_Str, _Search) ->
false.
-anonymous_suites({3,_ } = Version) ->
- [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:anonymous_suites(Version))];
-anonymous_suites(DTLSVersion) ->
- Version = dtls_v1:corresponding_tls_version(DTLSVersion),
- [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:anonymous_suites(Version)),
- not ssl_cipher:is_stream_ciphersuite(tuple_to_map(ssl_cipher:erl_suite_definition(S)))].
-
-psk_suites({3,_ } = Version) ->
- [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:psk_suites(Version))];
-psk_suites(DTLSVersion) ->
- Version = dtls_v1:corresponding_tls_version(DTLSVersion),
- [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:psk_suites(Version)),
- not ssl_cipher:is_stream_ciphersuite(tuple_to_map(ssl_cipher:erl_suite_definition(S)))].
-
-psk_anon_suites({3,_ } = Version) ->
- [Suite || Suite <- psk_suites(Version), is_psk_anon_suite(Suite)];
-psk_anon_suites(DTLSVersion) ->
- Version = dtls_v1:corresponding_tls_version(DTLSVersion),
- [Suite || Suite <- psk_suites(Version), is_psk_anon_suite(Suite),
- not ssl_cipher:is_stream_ciphersuite(tuple_to_map(Suite))].
+anonymous_suites(Version) ->
+ ssl:filter_cipher_suites([ssl_cipher:suite_definition(S) || S <- ssl_cipher:anonymous_suites(Version)],[]).
+psk_suites(Version) ->
+ ssl:filter_cipher_suites([ssl_cipher:suite_definition(S) || S <- ssl_cipher:psk_suites(Version)], []).
+
+psk_anon_suites(Version) ->
+ ssl:filter_cipher_suites([ssl_cipher:suite_definition(S) || S <- ssl_cipher:psk_suites_anon(Version)],
+ [{key_exchange,
+ fun(psk) ->
+ true;
+ (psk_dhe) ->
+ true;
+ (_) ->
+ false
+ end}]).
+
srp_suites() ->
- [ssl_cipher:erl_suite_definition(Suite) ||
- Suite <-
- ssl_cipher:filter_suites([tuple_to_map(S) ||
- S <- [{srp_anon,'3des_ede_cbc', sha},
- {srp_rsa, '3des_ede_cbc', sha},
- {srp_anon, aes_128_cbc, sha},
- {srp_rsa, aes_128_cbc, sha},
- {srp_anon, aes_256_cbc, sha},
- {srp_rsa, aes_256_cbc, sha}]])].
+ ssl:filter_cipher_suites([ssl_cipher:suite_definition(S) || S <- ssl_cipher:srp_suites()],
+ [{key_exchange,
+ fun(srp_rsa) ->
+ true;
+ (_) ->
+ false
+ end}]).
srp_anon_suites() ->
- [ssl_cipher:erl_suite_definition(Suite) ||
- Suite <-
- ssl_cipher:filter_suites([tuple_to_map(S) ||
- S <-[{srp_anon, '3des_ede_cbc', sha},
- {srp_anon, aes_128_cbc, sha},
- {srp_anon, aes_256_cbc, sha}]])].
+ ssl:filter_cipher_suites([ssl_cipher:suite_definition(S) || S <- ssl_cipher:srp_suites_anon()],
+ []).
srp_dss_suites() ->
- [ssl_cipher:erl_suite_definition(Suite) ||
- Suite <-
- ssl_cipher:filter_suites([tuple_to_map(S) ||
- S <- [{srp_dss, '3des_ede_cbc', sha},
- {srp_dss, aes_128_cbc, sha},
- {srp_dss, aes_256_cbc, sha}]])].
-
+ ssl:filter_cipher_suites([ssl_cipher:suite_definition(S) || S <- ssl_cipher:srp_suites()],
+ [{key_exchange,
+ fun(srp_dss) ->
+ true;
+ (_) ->
+ false
+ end}]).
chacha_suites(Version) ->
[ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:chacha_suites(Version))].
+
rc4_suites(Version) ->
- [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:rc4_suites(Version))].
+ ssl:filter_cipher_suites([ssl_cipher:suite_definition(S) || S <-ssl_cipher:rc4_suites(Version)], []).
des_suites(Version) ->
- [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:des_suites(Version))].
+ ssl:filter_cipher_suites([ssl_cipher:suite_definition(S) || S <-ssl_cipher:des_suites(Version)], []).
tuple_to_map({Kex, Cipher, Mac}) ->
#{key_exchange => Kex,
@@ -1417,7 +1408,9 @@ filter_suites(Ciphers0, AtomVersion) ->
Supported0 = ssl_cipher:suites(Version)
++ ssl_cipher:anonymous_suites(Version)
++ ssl_cipher:psk_suites(Version)
+ ++ ssl_cipher:psk_suites_anon(Version)
++ ssl_cipher:srp_suites()
+ ++ ssl_cipher:srp_suites_anon()
++ ssl_cipher:rc4_suites(Version),
Supported1 = ssl_cipher:filter_suites(Supported0),
Supported2 = [ssl_cipher:erl_suite_definition(S) || S <- Supported1],
diff --git a/lib/stdlib/doc/src/assert_hrl.xml b/lib/stdlib/doc/src/assert_hrl.xml
index ea23cca2ee..33f29f38da 100644
--- a/lib/stdlib/doc/src/assert_hrl.xml
+++ b/lib/stdlib/doc/src/assert_hrl.xml
@@ -93,7 +93,7 @@ erlc -DNOASSERT=true *.erl</code>
<taglist>
<tag><c>assert(BoolExpr)</c></tag>
<item></item>
- <tag><c>URKAassert(BoolExpr, Comment)</c></tag>
+ <tag><c>assert(BoolExpr, Comment)</c></tag>
<item>
<p>Tests that <c>BoolExpr</c> completes normally returning
<c>true</c>.</p>
diff --git a/lib/stdlib/include/assert.hrl b/lib/stdlib/include/assert.hrl
index 2fbaeba0b2..2ec89e7d8a 100644
--- a/lib/stdlib/include/assert.hrl
+++ b/lib/stdlib/include/assert.hrl
@@ -309,7 +309,7 @@
{unexpected_success, __V}]})
catch
Class:Term -> ok;
- __C:__T ->
+ __C:__T:__S ->
erlang:error({assertException,
[{module, ?MODULE},
{line, ?LINE},
@@ -318,8 +318,7 @@
"{ "++(??Class)++" , "++(??Term)
++" , [...] }"},
{unexpected_exception,
- {__C, __T,
- erlang:get_stacktrace()}}]})
+ {__C, __T, __S}}]})
end
end)())
end).
@@ -338,7 +337,7 @@
{unexpected_success, __V}]})
catch
Class:Term -> ok;
- __C:__T ->
+ __C:__T:__S ->
erlang:error({assertException,
[{module, ?MODULE},
{line, ?LINE},
@@ -348,8 +347,7 @@
"{ "++(??Class)++" , "++(??Term)
++" , [...] }"},
{unexpected_exception,
- {__C, __T,
- erlang:get_stacktrace()}}]})
+ {__C, __T, __S}}]})
end
end)())
end).
@@ -378,7 +376,7 @@
try (Expr) of
_ -> ok
catch
- __C:__T ->
+ __C:__T:__S ->
case __C of
Class ->
case __T of
@@ -391,9 +389,7 @@
"{ "++(??Class)++" , "
++(??Term)++" , [...] }"},
{unexpected_exception,
- {__C, __T,
- erlang:get_stacktrace()
- }}]});
+ {__C, __T, __S}}]});
_ -> ok
end;
_ -> ok
@@ -407,7 +403,7 @@
try (Expr) of
_ -> ok
catch
- __C:__T ->
+ __C:__T:__S ->
case __C of
Class ->
case __T of
@@ -421,9 +417,7 @@
"{ "++(??Class)++" , "
++(??Term)++" , [...] }"},
{unexpected_exception,
- {__C, __T,
- erlang:get_stacktrace()
- }}]});
+ {__C, __T, __S}}]});
_ -> ok
end;
_ -> ok
diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl
index 9a447af5b7..3597e61c26 100644
--- a/lib/stdlib/src/c.erl
+++ b/lib/stdlib/src/c.erl
@@ -1034,8 +1034,8 @@ appcall(App, M, F, Args) ->
try
apply(M, F, Args)
catch
- error:undef ->
- case erlang:get_stacktrace() of
+ error:undef:S ->
+ case S of
[{M,F,Args,_}|_] ->
Arity = length(Args),
io:format("Call to ~w:~w/~w in application ~w failed.\n",
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index 4e3fe0e5c1..e1a36abc70 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.erl
@@ -1288,8 +1288,8 @@ init(Parent, Server) ->
catch
exit:normal ->
exit(normal);
- _:Bad ->
- bug_found(no_name, Op, Bad, From),
+ _:Bad:Stacktrace ->
+ bug_found(no_name, Op, Bad, Stacktrace, From),
exit(Bad) % give up
end
end.
@@ -1371,8 +1371,8 @@ do_apply_op(Op, From, Head, N) ->
catch
exit:normal ->
exit(normal);
- _:Bad ->
- bug_found(Head#head.name, Op, Bad, From),
+ _:Bad:Stacktrace ->
+ bug_found(Head#head.name, Op, Bad, Stacktrace, From),
open_file_loop(Head, N)
end.
@@ -1581,7 +1581,7 @@ apply_op(Op, From, Head, N) ->
ok
end.
-bug_found(Name, Op, Bad, From) ->
+bug_found(Name, Op, Bad, Stacktrace, From) ->
case dets_utils:debug_mode() of
true ->
%% If stream_op/5 found more requests, this is not
@@ -1590,7 +1590,7 @@ bug_found(Name, Op, Bad, From) ->
("** dets: Bug was found when accessing table ~tw,~n"
"** dets: operation was ~tp and reply was ~tw.~n"
"** dets: Stacktrace: ~tw~n",
- [Name, Op, Bad, erlang:get_stacktrace()]);
+ [Name, Op, Bad, Stacktrace]);
false ->
error_logger:format
("** dets: Bug was found when accessing table ~tw~n",
diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl
index 17f55ebdc2..4c8ea9e82b 100644
--- a/lib/stdlib/src/dets_utils.erl
+++ b/lib/stdlib/src/dets_utils.erl
@@ -377,7 +377,8 @@ corrupt_reason(Head, Reason0) ->
no_disk_map ->
Reason0;
DM ->
- ST = erlang:get_stacktrace(),
+ {current_stacktrace, ST} =
+ erlang:process_info(self(), current_stacktrace),
PD = get(),
{Reason0, ST, PD, DM}
end,
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 132f8efbbe..beea9927d2 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -283,8 +283,7 @@ start(EscriptOptions) ->
throw:Str ->
io:format("escript: ~ts\n", [Str]),
my_halt(127);
- _:Reason ->
- Stk = erlang:get_stacktrace(),
+ _:Reason:Stk ->
io:format("escript: Internal error: ~tp\n", [Reason]),
io:format("~tp\n", [Stk]),
my_halt(127)
@@ -759,8 +758,8 @@ run(Module, Args) ->
Module:main(Args),
my_halt(0)
catch
- Class:Reason ->
- fatal(format_exception(Class, Reason))
+ Class:Reason:StackTrace ->
+ fatal(format_exception(Class, Reason, StackTrace))
end.
-spec interpret(_, _, _, _) -> no_return().
@@ -793,8 +792,8 @@ interpret(Forms, HasRecs, File, Args) ->
end}),
my_halt(0)
catch
- Class:Reason ->
- fatal(format_exception(Class, Reason))
+ Class:Reason:StackTrace ->
+ fatal(format_exception(Class, Reason, StackTrace))
end.
report_errors(Errors) ->
@@ -873,7 +872,7 @@ eval_exprs([E|Es], Bs0, Lf, Ef, RBs) ->
{value,_V,Bs} = erl_eval:expr(E, Bs0, Lf, Ef, RBs1),
eval_exprs(Es, Bs, Lf, Ef, RBs).
-format_exception(Class, Reason) ->
+format_exception(Class, Reason, StackTrace) ->
Enc = encoding(),
P = case Enc of
latin1 -> "P";
@@ -882,7 +881,6 @@ format_exception(Class, Reason) ->
PF = fun(Term, I) ->
io_lib:format("~." ++ integer_to_list(I) ++ P, [Term, 50])
end,
- StackTrace = erlang:get_stacktrace(),
StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
lib:format_exception(1, Class, Reason, StackTrace, StackFun, PF, Enc).
@@ -916,8 +914,8 @@ hidden_apply(App, M, F, Args) ->
try
apply(fun() -> M end(), F, Args)
catch
- error:undef ->
- case erlang:get_stacktrace() of
+ error:undef:StackTrace ->
+ case StackTrace of
[{M,F,Args,_} | _] ->
Arity = length(Args),
Text = io_lib:format("Call to ~w:~w/~w in application ~w failed.\n",
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index adef1640be..039ab45868 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -882,10 +882,10 @@ tab2file(Tab, File, Options) ->
_ = disk_log:close(Name),
_ = file:delete(File),
exit(ExReason);
- error:ErReason ->
+ error:ErReason:StackTrace ->
_ = disk_log:close(Name),
_ = file:delete(File),
- erlang:raise(error,ErReason,erlang:get_stacktrace())
+ erlang:raise(error,ErReason,StackTrace)
end
catch
throw:TReason2 ->
@@ -1060,9 +1060,9 @@ file2tab(File, Opts) ->
exit:ExReason ->
ets:delete(Tab),
exit(ExReason);
- error:ErReason ->
+ error:ErReason:StackTrace ->
ets:delete(Tab),
- erlang:raise(error,ErReason,erlang:get_stacktrace())
+ erlang:raise(error,ErReason,StackTrace)
end
after
_ = disk_log:close(Name)
diff --git a/lib/stdlib/src/file_sorter.erl b/lib/stdlib/src/file_sorter.erl
index 3aeaff8dc4..7f74e71136 100644
--- a/lib/stdlib/src/file_sorter.erl
+++ b/lib/stdlib/src/file_sorter.erl
@@ -1314,9 +1314,9 @@ infun(W) ->
{cont, W#w{in = NFun}, Objs};
Error ->
error(Error, W1)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
cleanup(W1),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
outfun(A, #w{inout_value = Val} = W) when Val =/= no_value ->
@@ -1336,9 +1336,9 @@ outfun(A, W) ->
W#w{out = NF};
Error ->
error(Error, W1)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
cleanup(W1),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
is_keypos(Keypos) when is_integer(Keypos), Keypos > 0 ->
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index ac172325b5..77a46419f6 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -109,7 +109,7 @@
-define(
STACKTRACE(),
- try throw(ok) catch _ -> erlang:get_stacktrace() end).
+ element(2, erlang:process_info(self(), current_stacktrace))).
%%%=========================================================================
%%% API
@@ -369,7 +369,7 @@ init_it(Mod, Args) ->
{ok, Mod:init(Args)}
catch
throw:R -> {ok, R};
- Class:R -> {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:S -> {'EXIT', Class, R, S}
end.
%%%========================================================================
@@ -634,7 +634,7 @@ try_dispatch(Mod, Func, Msg, State) ->
catch
throw:R ->
{ok, R};
- error:undef = R when Func == handle_info ->
+ error:undef = R:Stacktrace when Func == handle_info ->
case erlang:function_exported(Mod, handle_info, 2) of
false ->
error_logger:warning_msg("** Undefined handle_info in ~p~n"
@@ -642,10 +642,10 @@ try_dispatch(Mod, Func, Msg, State) ->
[Mod, Msg]),
{ok, {noreply, State}};
true ->
- {'EXIT', error, R, erlang:get_stacktrace()}
+ {'EXIT', error, R, Stacktrace}
end;
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end.
try_handle_call(Mod, Msg, From, State) ->
@@ -654,8 +654,8 @@ try_handle_call(Mod, Msg, From, State) ->
catch
throw:R ->
{ok, R};
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end.
try_terminate(Mod, Reason, State) ->
@@ -666,8 +666,8 @@ try_terminate(Mod, Reason, State) ->
catch
throw:R ->
{ok, R};
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end;
false ->
{ok, ok}
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl
index 1a7736fc7e..f95b2ea9cd 100644
--- a/lib/stdlib/src/gen_statem.erl
+++ b/lib/stdlib/src/gen_statem.erl
@@ -365,7 +365,7 @@ event_type(Type) ->
-define(
STACKTRACE(),
- try throw(ok) catch _ -> erlang:get_stacktrace() end).
+ element(2, erlang:process_info(self(), current_stacktrace))).
-define(not_sys_debug, []).
%%
@@ -590,11 +590,11 @@ call_dirty(ServerRef, Request, Timeout, T) ->
{ok,Reply} ->
Reply
catch
- Class:Reason ->
+ Class:Reason:Stacktrace ->
erlang:raise(
Class,
{Reason,{?MODULE,call,[ServerRef,Request,Timeout]}},
- erlang:get_stacktrace())
+ Stacktrace)
end.
call_clean(ServerRef, Request, Timeout, T) ->
@@ -608,9 +608,8 @@ call_clean(ServerRef, Request, Timeout, T) ->
ServerRef, '$gen_call', Request, T) of
Result ->
{Ref,Result}
- catch Class:Reason ->
- {Ref,Class,Reason,
- erlang:get_stacktrace()}
+ catch Class:Reason:Stacktrace ->
+ {Ref,Class,Reason,Stacktrace}
end
end),
Mref = monitor(process, Pid),
@@ -697,8 +696,7 @@ init_it(Starter, Parent, ServerRef, Module, Args, Opts) ->
catch
Result ->
init_result(Starter, Parent, ServerRef, Module, Result, Opts);
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
Name = gen:get_proc_name(ServerRef),
gen:unregister_name(ServerRef),
proc_lib:init_ack(Starter, {error,Reason}),
@@ -1584,8 +1582,8 @@ call_callback_mode(#state{module = Module} = S) ->
catch
CallbackMode ->
callback_mode_result(S, CallbackMode);
- Class:Reason ->
- [Class,Reason,erlang:get_stacktrace()]
+ Class:Reason:Stacktrace ->
+ [Class,Reason,Stacktrace]
end.
callback_mode_result(S, CallbackMode) ->
@@ -1638,8 +1636,8 @@ call_state_function(
catch
Result ->
{Result,S};
- Class:Reason ->
- [Class,Reason,erlang:get_stacktrace()]
+ Class:Reason:Stacktrace ->
+ [Class,Reason,Stacktrace]
end.
@@ -1827,8 +1825,7 @@ terminate(
_ -> ok
catch
_ -> ok;
- C:R ->
- ST = erlang:get_stacktrace(),
+ C:R:ST ->
error_info(
C, R, ST, S, Q,
format_status(terminate, get(), S)),
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 8e10cbe93b..1991585c13 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -231,8 +231,8 @@ init_p(Parent, Ancestors, Fun) when is_function(Fun) ->
try
Fun()
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
-spec init_p(pid(), [pid()], atom(), atom(), [term()]) -> term().
@@ -246,8 +246,8 @@ init_p_do_apply(M, F, A) ->
try
apply(M, F, A)
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
-spec wake_up(atom(), atom(), [term()]) -> term().
@@ -256,8 +256,8 @@ wake_up(M, F, A) when is_atom(M), is_atom(F), is_list(A) ->
try
apply(M, F, A)
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
exit_p(Class, Reason, Stacktrace) ->
diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl
index f11f9d0a0b..3a66f6930b 100644
--- a/lib/stdlib/src/qlc.erl
+++ b/lib/stdlib/src/qlc.erl
@@ -301,11 +301,11 @@ eval(QH, Options) ->
post_funs(Post)
end
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -359,11 +359,11 @@ fold(Fun, Acc0, QH, Options) ->
post_funs(Post)
end
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -457,11 +457,11 @@ info(QH, Options) ->
debug -> % Not documented. Intended for testing only.
Info
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -1056,9 +1056,9 @@ cursor_process(H, GUnique, GCache, TmpDir, SpawnOptions, MaxList, TmpUsage) ->
Prep = prepare_qlc(H, not_a_list, GUnique, GCache,
TmpDir, MaxList, TmpUsage),
setup_qlc(Prep, Setup)
- catch Class:Reason ->
- Parent ! {self(), {caught, Class, Reason,
- erlang:get_stacktrace()}},
+ catch Class:Reason:Stacktrace ->
+ Parent ! {self(),
+ {caught, Class, Reason, Stacktrace}},
exit(normal)
end,
Parent ! {self(), ok},
@@ -1075,8 +1075,8 @@ parent_fun(Pid, Parent) ->
{TPid, {parent_fun, Fun}} ->
V = try
{value, Fun()}
- catch Class:Reason ->
- {parent_fun_caught, Class, Reason, erlang:get_stacktrace()}
+ catch Class:Reason:Stacktrace ->
+ {parent_fun_caught, Class, Reason, Stacktrace}
end,
TPid ! {Parent, V},
parent_fun(Pid, Parent);
@@ -1101,9 +1101,9 @@ reply(Parent, MonRef, Post, Cont) ->
throw_error(Cont)
end
catch
- Class:Reason ->
+ Class:Reason:Stacktrace ->
post_funs(Post),
- Message = {caught, Class, Reason, erlang:get_stacktrace()},
+ Message = {caught, Class, Reason, Stacktrace},
Parent ! {self(), Message},
exit(normal)
end,
@@ -1392,9 +1392,8 @@ next_loop(Pid, L, N) when N =/= 0 ->
{caught, throw, Error, [?THROWN_ERROR | _]} ->
Error;
{caught, Class, Reason, Stacktrace} ->
- CurrentStacktrace = try erlang:error(foo)
- catch error:_ -> erlang:get_stacktrace()
- end,
+ {current_stacktrace, CurrentStacktrace} =
+ erlang:process_info(self(), current_stacktrace),
erlang:raise(Class, Reason, Stacktrace ++ CurrentStacktrace);
error ->
erlang:error({qlc_cursor_pid_no_longer_exists, Pid})
@@ -2627,9 +2626,9 @@ table_handle(#qlc_table{trav_fun = TraverseFun, trav_MS = TravMS,
Parent =:= self() ->
try
ParentFun()
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end;
true ->
case monitor_request(Parent, {parent_fun, ParentFun}) of
@@ -3033,9 +3032,9 @@ file_sort_handle(H, Kp, SortOptions, TmpDir, Compressed, Post, LocalPost) ->
{terms, BTerms} ->
try
{[binary_to_term(B) || B <- BTerms], Post, LocalPost}
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end
end.
@@ -3045,9 +3044,9 @@ do_sort(In, Out, Sort, SortOptions, Post) ->
{error, Reason} -> throw_reason(Reason);
Reply -> Reply
end
- catch Class:Term ->
+ catch Class:Term:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Term, erlang:get_stacktrace())
+ erlang:raise(Class, Term, Stacktrace)
end.
do_sort(In, Out, sort, SortOptions) ->
@@ -3797,9 +3796,9 @@ call(undefined, _Arg, Default, _Post) ->
call(Fun, Arg, _Default, Post) ->
try
Fun(Arg)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
grd(undefined, _Arg) ->
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index ad4984b64c..e4153e7899 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -645,8 +645,7 @@ eval_exprs(Es, Shell, Bs0, RT, Lf, Ef, W) ->
catch
exit:normal ->
exit(normal);
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
M = {self(),Class,{Reason,Stacktrace}},
case do_catch(Class, Reason) of
true ->
@@ -807,8 +806,8 @@ restrict_handlers(RShMod, Shell, RT) ->
-define(BAD_RETURN(M, F, V),
try erlang:error(reason)
- catch _:_ -> erlang:raise(exit, {restricted_shell_bad_return,V},
- [{M,F,3} | erlang:get_stacktrace()])
+ catch _:_:S -> erlang:raise(exit, {restricted_shell_bad_return,V},
+ [{M,F,3} | S])
end).
local_allowed(F, As, RShMod, Bs, Shell, RT) when is_atom(F) ->
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index 81f927f399..39be2abff6 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -457,8 +457,7 @@ do_zip(F, Files, Options) ->
Out3 = Output({close, F}, Out2),
{ok, Out3}
catch
- C:R ->
- Stk = erlang:get_stacktrace(),
+ C:R:Stk ->
zlib:close(Z),
Output({close, F}, Out0),
erlang:raise(C, R, Stk)
diff --git a/lib/stdlib/test/array_SUITE.erl b/lib/stdlib/test/array_SUITE.erl
index 5836f275ba..956582c4fd 100644
--- a/lib/stdlib/test/array_SUITE.erl
+++ b/lib/stdlib/test/array_SUITE.erl
@@ -141,10 +141,10 @@ t(What) ->
io:format("Test ~p ~n",[T]),
try
?MODULE:T([])
- catch _E:_R ->
+ catch _E:_R:_S ->
Line = get(test_server_loc),
io:format("Failed ~p:~p ~p ~p~n ~p~n",
- [T,Line,_E,_R, erlang:get_stacktrace()])
+ [T,Line,_E,_R,_S])
end
end, What).
@@ -161,8 +161,8 @@ extract_tests() ->
end,
[Call(Test) || Test <- Tests],
io:format("Tests ~p~n", [Tests])
- catch _:Err ->
- io:format("Error: ~p ~p~n", [Err, erlang:get_stacktrace()])
+ catch _:Err:Stacktrace ->
+ io:format("Error: ~p ~p~n", [Err, Stacktrace])
end,
file:close(In),
file:close(Out).
diff --git a/lib/stdlib/test/error_logger_h_SUITE.erl b/lib/stdlib/test/error_logger_h_SUITE.erl
index 1f2a9fda0b..9dc04f27a1 100644
--- a/lib/stdlib/test/error_logger_h_SUITE.erl
+++ b/lib/stdlib/test/error_logger_h_SUITE.erl
@@ -257,8 +257,7 @@ match_output([Item|T], Lines0, AtNode, Depth) ->
Lines ->
match_output(T, Lines, AtNode, Depth)
catch
- C:E ->
- Stk = erlang:get_stacktrace(),
+ C:E:Stk ->
io:format("ITEM: ~p", [Item]),
io:format("LINES: ~p", [Lines0]),
erlang:raise(C, E, Stk)
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 07c8b60cbd..0cfb1b5516 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -6023,17 +6023,23 @@ etsmem() ->
end},
{Mem,AllTabs}.
-verify_etsmem({MemInfo,AllTabs}) ->
+
+verify_etsmem(MI) ->
wait_for_test_procs(),
+ verify_etsmem(MI, 1).
+
+verify_etsmem({MemInfo,AllTabs}, Try) ->
case etsmem() of
{MemInfo,_} ->
io:format("Ets mem info: ~p", [MemInfo]),
- case MemInfo of
- {ErlMem,EtsAlloc} when ErlMem == notsup; EtsAlloc == undefined ->
+ case {MemInfo, Try} of
+ {{ErlMem,EtsAlloc},_} when ErlMem == notsup; EtsAlloc == undefined ->
%% Use 'erl +Mea max' to do more complete memory leak testing.
{comment,"Incomplete or no mem leak testing"};
- _ ->
- ok
+ {_, 1} ->
+ ok;
+ _ ->
+ {comment, "Transient memory discrepancy"}
end;
{MemInfo2, AllTabs2} ->
@@ -6041,7 +6047,15 @@ verify_etsmem({MemInfo,AllTabs}) ->
io:format("Actual: ~p", [MemInfo2]),
io:format("Changed tables before: ~p\n",[AllTabs -- AllTabs2]),
io:format("Changed tables after: ~p\n", [AllTabs2 -- AllTabs]),
- ct:fail("Failed memory check")
+ case Try < 2 of
+ true ->
+ io:format("\nThis discrepancy could be caused by an "
+ "inconsistent memory \"snapshot\""
+ "\nTry again...\n", []),
+ verify_etsmem({MemInfo, AllTabs}, Try+1);
+ false ->
+ ct:fail("Failed memory check")
+ end
end.
diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl
index c747db475a..7c8a386116 100644
--- a/lib/stdlib/test/gen_statem_SUITE.erl
+++ b/lib/stdlib/test/gen_statem_SUITE.erl
@@ -2040,9 +2040,9 @@ handle_event(Type, Event, State, Data) ->
Result ->
wrap_result(Result)
catch
- throw:Result ->
+ throw:Result:Stacktrace ->
erlang:raise(
- throw, wrap_result(Result), erlang:get_stacktrace())
+ throw, wrap_result(Result), Stacktrace)
end.
unwrap_state([State]) ->
diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl
index 7686889360..fbdcb518b2 100644
--- a/lib/stdlib/test/proc_lib_SUITE.erl
+++ b/lib/stdlib/test/proc_lib_SUITE.erl
@@ -446,8 +446,8 @@ init_dont_hang(Config) when is_list(Config) ->
StartLinkRes = proc_lib:start(?MODULE, init_dont_hang_init, [self()], 1000),
StartLinkRes = proc_lib:start(?MODULE, init_dont_hang_init, [self()], 1000, []),
ok
- catch _:Error ->
- io:format("Error ~p /= ~p ~n",[erlang:get_stacktrace(), StartLinkRes]),
+ catch _:Error:Stacktrace ->
+ io:format("Error ~p /= ~p ~n",[Stacktrace, StartLinkRes]),
exit(Error)
end.
diff --git a/lib/stdlib/test/rand_SUITE.erl b/lib/stdlib/test/rand_SUITE.erl
index 3d3241b33d..15ae4fa2d7 100644
--- a/lib/stdlib/test/rand_SUITE.erl
+++ b/lib/stdlib/test/rand_SUITE.erl
@@ -82,9 +82,9 @@ test() ->
try
ok = ?MODULE:Test([]),
io:format("~p: ok~n", [Test])
- catch _:Reason ->
+ catch _:Reason:Stacktrace ->
io:format("Failed: ~p: ~p ~p~n",
- [Test, Reason, erlang:get_stacktrace()])
+ [Test, Reason, Stacktrace])
end
end, Tests).
@@ -98,8 +98,8 @@ seed(Config) when is_list(Config) ->
Algs = algs(),
Test = fun(Alg) ->
try seed_1(Alg)
- catch _:Reason ->
- ct:fail({Alg, Reason, erlang:get_stacktrace()})
+ catch _:Reason:Stacktrace ->
+ ct:fail({Alg, Reason, Stacktrace})
end
end,
[Test(Alg) || Alg <- Algs],
@@ -722,12 +722,12 @@ uniform_real_conv_check(M, E, Gen) ->
[["16#",integer_to_list(G,16),$\s]||G<-Gen]]),
ct:fail({neq, FF, F})
catch
- Error:Reason ->
+ Error:Reason:Stacktrace ->
ct:pal(
"~w:~p ~s: ~s~n",
[Error, Reason, rand:float2str(F),
[["16#",integer_to_list(G,16),$\s]||G<-Gen]]),
- ct:fail({Error, Reason, F, erlang:get_stacktrace()})
+ ct:fail({Error, Reason, F, Stacktrace})
end.
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index d02a6eac0a..c4a469c251 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -877,9 +877,9 @@ test_1(Line, Func, Str, Args, Exp) ->
catch
error:Exp ->
ok;
- error:Reason ->
+ error:Reason:Stacktrace ->
io:format("~p:~p: Crash ~p ~p~n",
- [?MODULE,Line, Reason, erlang:get_stacktrace()]),
+ [?MODULE,Line, Reason, Stacktrace]),
exit({error, Func})
end.
@@ -944,10 +944,10 @@ check_types(Line, Func, [Str|_], Res) ->
io:format("Failed: ~p ~p: ~p ~p~n",[Line, Func, T1, T2]),
io:format(" ~p => ~p~n", [Str, Res]),
error;
- _:Reason ->
- io:format("Crash: ~p in~n ~p~n",[Reason, erlang:get_stacktrace()]),
+ _:Reason:Stacktrace ->
+ io:format("Crash: ~p in~n ~p~n",[Reason, Stacktrace]),
io:format("Failed: ~p ~p: ~p => ~p~n", [Line, Func, Str, Res]),
- exit({Reason, erlang:get_stacktrace()})
+ exit({Reason, Stacktrace})
end.
check_types_1(T, T) ->
diff --git a/lib/stdlib/test/unicode_util_SUITE.erl b/lib/stdlib/test/unicode_util_SUITE.erl
index 632d9ae6e6..40b1c260a5 100644
--- a/lib/stdlib/test/unicode_util_SUITE.erl
+++ b/lib/stdlib/test/unicode_util_SUITE.erl
@@ -136,10 +136,10 @@ verify_gc(Line0, N, Acc) ->
io:format("Expected: ~p~n", [Res]),
io:format("Got: ~w~n", [Other]),
Acc+1;
- Cl:R ->
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[N, Line, Str]),
io:format("Expected: ~p~n", [Res]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end.
gc_test_data([[247]|Rest], Str, [First|GCs]) ->
@@ -175,29 +175,29 @@ verify_nfd(Data0, LineNo, _Acc) ->
C3GC = fetch(C1, fun unicode_util:nfd/1),
C3GC = fetch(C2, fun unicode_util:nfd/1),
C3GC = fetch(C3, fun unicode_util:nfd/1)
- catch _Cl:{badmatch, Other} = _R->
+ catch _Cl:{badmatch, Other} = _R: Stacktrace ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
io:format("Expected: ~ts ~w~n", [C3GC, C3GC]),
io:format("Got: ~ts ~w~n", [Other, Other]),
- erlang:raise(_Cl,_R,erlang:get_stacktrace());
- Cl:R ->
+ erlang:raise(_Cl,_R,Stacktrace);
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C3]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end,
C5GC = fetch(C5, fun unicode_util:gc/1),
try
C5GC = fetch(C4, fun unicode_util:nfd/1),
C5GC = fetch(C5, fun unicode_util:nfd/1)
- catch _Cl2:{badmatch, Other2} = _R2->
+ catch _Cl2:{badmatch, Other2} = _R2:Stacktrace2 ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
io:format("Expected: ~ts ~w~n", [C5GC, C5GC]),
io:format("Got: ~ts ~w~n", [Other2, Other2]),
- erlang:raise(_Cl2,_R2,erlang:get_stacktrace());
- Cl2:R2 ->
+ erlang:raise(_Cl2,_R2,Stacktrace2);
+ Cl2:R2:Stacktrace2 ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C5]),
- erlang:raise(Cl2,R2,erlang:get_stacktrace())
+ erlang:raise(Cl2,R2,Stacktrace2)
end,
ok.
@@ -218,29 +218,29 @@ verify_nfc(Data0, LineNo, _Acc) ->
C2GC = fetch(C1, fun unicode_util:nfc/1),
C2GC = fetch(C2, fun unicode_util:nfc/1),
C2GC = fetch(C3, fun unicode_util:nfc/1)
- catch _Cl:{badmatch, Other} = _R->
+ catch _Cl:{badmatch, Other} = _R:Stacktrace ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
io:format("Expected: ~ts ~w~n", [C2GC, C2GC]),
io:format("Got: ~ts ~w~n", [Other, Other]),
- erlang:raise(_Cl,_R,erlang:get_stacktrace());
- Cl:R ->
+ erlang:raise(_Cl,_R,Stacktrace);
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C3]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end,
C4GC = fetch(C4, fun unicode_util:gc/1),
try
C4GC = fetch(C4, fun unicode_util:nfc/1),
C4GC = fetch(C5, fun unicode_util:nfc/1)
- catch _Cl2:{badmatch, Other2} = _R2->
+ catch _Cl2:{badmatch, Other2} = _R2:Stacktrace2 ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
io:format("Expected: ~ts ~w~n", [C4GC, C4GC]),
io:format("Got: ~ts ~w~n", [Other2, Other2]),
- erlang:raise(_Cl2,_R2,erlang:get_stacktrace());
- Cl2:R2 ->
+ erlang:raise(_Cl2,_R2,Stacktrace2);
+ Cl2:R2:Stacktrace2 ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C5]),
- erlang:raise(Cl2,R2,erlang:get_stacktrace())
+ erlang:raise(Cl2,R2,Stacktrace2)
end,
ok.
@@ -263,15 +263,15 @@ verify_nfkd(Data0, LineNo, _Acc) ->
C5GC = lists:flatten(fetch(C3, fun unicode_util:nfkd/1)),
C5GC = lists:flatten(fetch(C4, fun unicode_util:nfkd/1)),
C5GC = lists:flatten(fetch(C5, fun unicode_util:nfkd/1))
- catch _Cl:{badmatch, Other} = _R->
+ catch _Cl:{badmatch, Other} = _R:Stacktrace ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C5, C5]),
io:format("Expected: ~ts ~w~n", [C5GC, C5GC]),
io:format("Got: ~ts ~w~n", [Other, Other]),
- erlang:raise(_Cl,_R,erlang:get_stacktrace());
- Cl:R ->
+ erlang:raise(_Cl,_R,Stacktrace);
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C3]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end,
ok.
@@ -296,15 +296,15 @@ verify_nfkc(Data0, LineNo, _Acc) ->
C4GC = lists:flatten(fetch(C4, fun unicode_util:nfkc/1)),
C4GC = lists:flatten(fetch(C5, fun unicode_util:nfkc/1))
- catch _Cl:{badmatch, Other} = _R->
+ catch _Cl:{badmatch, Other} = _R:Stacktrace ->
io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C4, C4]),
io:format("Expected: ~ts ~w~n", [C4GC, C4GC]),
io:format("Got: ~ts ~w~n", [Other, Other]),
- erlang:raise(_Cl,_R,erlang:get_stacktrace());
- Cl:R ->
+ erlang:raise(_Cl,_R,Stacktrace);
+ Cl:R:Stacktrace ->
io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
io:format("Expected: ~p~n", [C3]),
- erlang:raise(Cl,R,erlang:get_stacktrace())
+ erlang:raise(Cl,R,Stacktrace)
end,
ok.
diff --git a/lib/stdlib/test/zip_SUITE.erl b/lib/stdlib/test/zip_SUITE.erl
index 1dfcda4ed0..e5ba629c55 100644
--- a/lib/stdlib/test/zip_SUITE.erl
+++ b/lib/stdlib/test/zip_SUITE.erl
@@ -909,8 +909,7 @@ do_fd_leak(Bad, N) ->
ok ->
do_fd_leak(Bad, N + 1)
catch
- C:R ->
- Stk = erlang:get_stacktrace(),
+ C:R:Stk ->
io:format("Bad error after ~p attempts\n", [N]),
erlang:raise(C, R, Stk)
end.
diff --git a/lib/tools/doc/src/lcnt.xml b/lib/tools/doc/src/lcnt.xml
index 5bdfc60448..0c24375b91 100644
--- a/lib/tools/doc/src/lcnt.xml
+++ b/lib/tools/doc/src/lcnt.xml
@@ -371,7 +371,7 @@
<v>Serial = integer()</v>
</type>
<desc>
- <p>Creates a process id with creation 0. Example:</p>
+ <p>Creates a process id with creation 0.</p>
</desc>
</func>
diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl
index fb657c2928..a3b4bfdddf 100644
--- a/lib/tools/src/fprof.erl
+++ b/lib/tools/src/fprof.erl
@@ -1242,8 +1242,7 @@ spawn_3step(Spawn, FunPrelude, FunAck, FunBody)
catch Child ! {Parent, Ref, Go},
Result
catch
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
catch exit(Child, kill),
erlang:raise(Class, Reason, Stacktrace)
end;
diff --git a/lib/tools/src/lcnt.erl b/lib/tools/src/lcnt.erl
index 139b3d8a4a..d0152a4915 100644
--- a/lib/tools/src/lcnt.erl
+++ b/lib/tools/src/lcnt.erl
@@ -218,9 +218,11 @@ raw() -> call(raw).
set(Option, Value) -> call({set, Option, Value}).
set({Option, Value}) -> call({set, Option, Value}).
save(Filename) -> call({save, Filename}).
-load(Filename) -> ok = start_internal(), call({load, Filename}).
+load(Filename) -> call({load, Filename}).
-call(Msg) -> gen_server:call(?MODULE, Msg, infinity).
+call(Msg) ->
+ ok = start_internal(),
+ gen_server:call(?MODULE, Msg, infinity).
%% -------------------------------------------------------------------- %%
%%
@@ -237,7 +239,6 @@ apply(Fun) when is_function(Fun) ->
lcnt:apply(Fun, []).
apply(Fun, As) when is_function(Fun) ->
- ok = start_internal(),
Opt = lcnt:rt_opt({copy_save, true}),
lcnt:clear(),
Res = erlang:apply(Fun, As),
@@ -943,7 +944,7 @@ print_state_information(#state{locks = Locks} = State) ->
print(kv("#tries", s(Stats#stats.tries))),
print(kv("#colls", s(Stats#stats.colls))),
print(kv("wait time", s(Stats#stats.time) ++ " us" ++ " ( " ++ s(Stats#stats.time/1000000) ++ " s)")),
- print(kv("percent of duration", s(Stats#stats.time/State#state.duration*100) ++ " %")),
+ print(kv("percent of duration", s(percent(Stats#stats.time, State#state.duration)) ++ " %")),
ok.
diff --git a/lib/tools/test/lcnt_SUITE.erl b/lib/tools/test/lcnt_SUITE.erl
index 146c915087..a79572a742 100644
--- a/lib/tools/test/lcnt_SUITE.erl
+++ b/lib/tools/test/lcnt_SUITE.erl
@@ -30,6 +30,8 @@
t_conflicts/1,
t_locations/1,
t_swap_keys/1,
+ t_implicit_start/1,
+ t_crash_before_collect/1,
smoke_lcnt/1]).
init_per_testcase(_Case, Config) ->
@@ -44,8 +46,8 @@ suite() ->
{timetrap,{minutes,4}}].
all() ->
- [t_load, t_conflicts, t_locations, t_swap_keys,
- smoke_lcnt].
+ [t_load, t_conflicts, t_locations, t_swap_keys, t_implicit_start,
+ t_crash_before_collect, smoke_lcnt].
%%----------------------------------------------------------------------
%% Tests
@@ -149,6 +151,15 @@ t_swap_keys_file([File|Files]) ->
ok = lcnt:stop(),
t_swap_keys_file(Files).
+%% Prior to OTP-14913 this would crash with 'noproc' as the lcnt server hadn't
+%% been started yet.
+t_implicit_start(Config) when is_list(Config) ->
+ ok = lcnt:conflicts().
+
+t_crash_before_collect(Config) when is_list(Config) ->
+ {ok, _} = lcnt:start(),
+ ok = lcnt:information().
+
%% Simple smoke test of actual lock-counting, if running on
%% a run-time with lock-counting enabled.
smoke_lcnt(Config) ->
diff --git a/lib/wx/api_gen/gen_util.erl b/lib/wx/api_gen/gen_util.erl
index 5e2f405498..3068a2f4ea 100644
--- a/lib/wx/api_gen/gen_util.erl
+++ b/lib/wx/api_gen/gen_util.erl
@@ -106,8 +106,8 @@ check_diff(Diff) ->
throw:_ -> diff;
error:{badmatch,_} ->
diff;
- _:What ->
- io:format("~p:~p: ~p ~p~n", [?MODULE,?LINE, What, erlang:get_stacktrace()]),
+ _:What:Stacktrace ->
+ io:format("~p:~p: ~p ~p~n", [?MODULE,?LINE, What, Stacktrace]),
diff
end.
diff --git a/lib/wx/api_gen/gl_gen.erl b/lib/wx/api_gen/gl_gen.erl
index 7e3766a43b..6f68517c16 100644
--- a/lib/wx/api_gen/gl_gen.erl
+++ b/lib/wx/api_gen/gl_gen.erl
@@ -47,9 +47,9 @@ safe(What, QuitOnErr) ->
What(),
io:format("Completed successfully~n~n", []),
QuitOnErr andalso gen_util:halt(0)
- catch Err:Reason ->
+ catch Err:Reason:Stacktrace ->
io:format("Error ~p: ~p:~p~n ~p~n",
- [get(current_func),Err,Reason,erlang:get_stacktrace()]),
+ [get(current_func),Err,Reason,Stacktrace]),
(catch gen_util:close()),
timer:sleep(1999),
QuitOnErr andalso gen_util:halt(1)
diff --git a/lib/wx/api_gen/gl_gen_erl.erl b/lib/wx/api_gen/gl_gen_erl.erl
index 45f5fd8f4c..7e673c2987 100644
--- a/lib/wx/api_gen/gl_gen_erl.erl
+++ b/lib/wx/api_gen/gl_gen_erl.erl
@@ -246,8 +246,8 @@ gen_types(Where) ->
gen_export(F) ->
try gen_export_1(F)
- catch E:R ->
- io:format("Crash ~p:~p in ~p ~n",[E,R, erlang:get_stacktrace()]),
+ catch E:R:S ->
+ io:format("Crash ~p:~p in ~p ~n",[E,R,S]),
io:format("Func = ~p~n ~p", [F, get(F)])
end.
@@ -489,8 +489,8 @@ doc_return_types2(T, Ps) ->
doc_arg_type(#arg{name=Name,type=T}) ->
try
erl_arg_name(Name) ++ " :: " ++ doc_arg_type2(T)
- catch _:Error ->
- io:format("Error spec: ~p ~p~n~p~n",[Name, Error, erlang:get_stacktrace()]),
+ catch _:Error:Stacktrace ->
+ io:format("Error spec: ~p ~p~n~p~n",[Name, Error, Stacktrace]),
exit(error)
end.
diff --git a/lib/wx/api_gen/wx_gen.erl b/lib/wx/api_gen/wx_gen.erl
index aadfe4b111..ab70a588ab 100644
--- a/lib/wx/api_gen/wx_gen.erl
+++ b/lib/wx/api_gen/wx_gen.erl
@@ -47,9 +47,9 @@ safe(What, QuitOnErr) ->
What(),
io:format("Completed successfully~n~n", []),
QuitOnErr andalso gen_util:halt(0)
- catch Err:Reason ->
+ catch Err:Reason:Stacktrace ->
io:format("Error in ~p ~p~n", [get(current_class),get(current_func)]),
- erlang:display({Err,Reason, erlang:get_stacktrace()}),
+ erlang:display({Err,Reason,Stacktrace}),
catch gen_util:close(),
QuitOnErr andalso gen_util:halt(1)
end.
diff --git a/lib/wx/examples/demo/ex_aui.erl b/lib/wx/examples/demo/ex_aui.erl
index d8fc0021f1..97805621ed 100644
--- a/lib/wx/examples/demo/ex_aui.erl
+++ b/lib/wx/examples/demo/ex_aui.erl
@@ -87,8 +87,7 @@ do_init(Config) ->
wxAuiManager:update(Manager),
process_flag(trap_exit, true),
{Panel, #state{parent=Panel, config=Config, aui=Manager}}
- catch Class:Reason ->
- ST = erlang:get_stacktrace(),
+ catch Class:Reason:ST ->
io:format("AUI Crashed ~p ~p~n",[Reason, ST]),
wxAuiManager:unInit(Manager),
wxAuiManager:destroy(Manager),
diff --git a/lib/wx/src/wx.erl b/lib/wx/src/wx.erl
index 34bf06cf46..6dd3c148db 100644
--- a/lib/wx/src/wx.erl
+++ b/lib/wx/src/wx.erl
@@ -183,7 +183,7 @@ batch(Fun) ->
ok = wxe_util:cast(?BATCH_BEGIN, <<>>),
try Fun()
catch
- error:W -> erlang:exit({W, erlang:get_stacktrace()});
+ error:W:S -> erlang:exit({W, S});
throw:W -> erlang:throw(W);
exit:W -> erlang:exit(W)
after
@@ -196,7 +196,7 @@ foreach(Fun, List) ->
ok = wxe_util:cast(?BATCH_BEGIN, <<>>),
try lists:foreach(Fun, List)
catch
- error:W -> erlang:exit({W, erlang:get_stacktrace()});
+ error:W:S -> erlang:exit({W, S});
throw:W -> erlang:throw(W);
exit:W -> erlang:exit(W)
after
@@ -209,7 +209,7 @@ map(Fun, List) ->
ok = wxe_util:cast(?BATCH_BEGIN, <<>>),
try lists:map(Fun, List)
catch
- error:W -> erlang:exit({W, erlang:get_stacktrace()});
+ error:W:S -> erlang:exit({W, S});
throw:W -> erlang:throw(W);
exit:W -> erlang:exit(W)
after
@@ -222,7 +222,7 @@ foldl(Fun, Acc, List) ->
ok = wxe_util:cast(?BATCH_BEGIN, <<>>),
try lists:foldl(Fun, Acc, List)
catch
- error:W -> erlang:exit({W, erlang:get_stacktrace()});
+ error:W:S -> erlang:exit({W, S});
throw:W -> erlang:throw(W);
exit:W -> erlang:exit(W)
after
@@ -235,7 +235,7 @@ foldr(Fun, Acc, List) ->
ok = wxe_util:cast(?BATCH_BEGIN, <<>>),
try lists:foldr(Fun, Acc, List)
catch
- error:W -> erlang:exit({W, erlang:get_stacktrace()});
+ error:W:S -> erlang:exit({W, S});
throw:W -> erlang:throw(W);
exit:W -> erlang:exit(W)
after
diff --git a/lib/wx/src/wxe_server.erl b/lib/wx/src/wxe_server.erl
index 58fcaf8f23..d6d9dbd629 100644
--- a/lib/wx/src/wxe_server.erl
+++ b/lib/wx/src/wxe_server.erl
@@ -283,10 +283,10 @@ invoke_callback(Pid, Ev, Ref) ->
Return -> exit({bad_return, Return})
end
end
- catch _:Reason ->
+ catch _:Reason:Stacktrace ->
wxEvent:skip(Ref),
?log("Callback fun crashed with {'EXIT, ~p, ~p}~n",
- [Reason, erlang:get_stacktrace()])
+ [Reason, Stacktrace])
end,
wxe_util:cast(?WXE_CB_RETURN, <<>>)
end,
@@ -299,9 +299,9 @@ invoke_callback_fun(Fun) ->
Return = Fun(),
true = is_binary(Return),
Return
- catch _:Reason ->
+ catch _:Reason:Stacktrace ->
?log("Callback fun crashed with {'EXIT, ~p, ~p}~n",
- [Reason, erlang:get_stacktrace()]),
+ [Reason, Stacktrace]),
<<>>
end,
wxe_util:cast(?WXE_CB_RETURN, Res).