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-rw-r--r--lib/stdlib/src/beam_lib.erl5
-rw-r--r--lib/stdlib/src/dets.erl36
-rw-r--r--lib/stdlib/src/edlin.erl1
-rw-r--r--lib/stdlib/src/erl_eval.erl33
-rw-r--r--lib/stdlib/src/erl_lint.erl6
-rw-r--r--lib/stdlib/src/ets.erl2
-rw-r--r--lib/stdlib/src/otp_internal.erl3
-rw-r--r--lib/stdlib/src/stdlib.app.src2
-rw-r--r--lib/stdlib/src/supervisor.erl63
9 files changed, 94 insertions, 57 deletions
diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl
index cbbab088f4..503a2b416f 100644
--- a/lib/stdlib/src/beam_lib.erl
+++ b/lib/stdlib/src/beam_lib.erl
@@ -931,7 +931,10 @@ call_crypto_server(Req) ->
end.
call_crypto_server_1(Req) ->
- {ok, _} = gen_server:start({local,?CRYPTO_KEY_SERVER}, ?MODULE, [], []),
+ case gen_server:start({local,?CRYPTO_KEY_SERVER}, ?MODULE, [], []) of
+ {ok, _} -> ok;
+ {error, {already_started, _}} -> ok
+ end,
erlang:yield(),
call_crypto_server(Req).
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index 6d07f4018a..2d037ff795 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.erl
@@ -372,7 +372,7 @@ info(Tab) ->
Item :: 'access' | 'auto_save' | 'bchunk_format'
| 'hash' | 'file_size' | 'filename' | 'keypos' | 'memory'
| 'no_keys' | 'no_objects' | 'no_slots' | 'owner' | 'ram_file'
- | 'safe_fixed' | 'size' | 'type' | 'version',
+ | 'safe_fixed' | 'safe_fixed_monotonic_time' | 'size' | 'type' | 'version',
Value :: term().
info(Tab, owner) ->
@@ -1964,7 +1964,9 @@ do_safe_fixtable(Head, Pid, true) ->
case Head#head.fixed of
false ->
link(Pid),
- Fixed = {utime_now(), [{Pid, 1}]},
+ MonTime = erlang:monotonic_time(),
+ TimeOffset = erlang:time_offset(),
+ Fixed = {{MonTime, TimeOffset}, [{Pid, 1}]},
Ftab = dets_utils:get_freelists(Head),
Head#head{fixed = Fixed, freelists = {Ftab, Ftab}};
{TimeStamp, Counters} ->
@@ -2091,7 +2093,22 @@ finfo(H, no_keys) ->
finfo(H, no_slots) -> {H, (H#head.mod):no_slots(H)};
finfo(H, pid) -> {H, self()};
finfo(H, ram_file) -> {H, H#head.ram_file};
-finfo(H, safe_fixed) -> {H, H#head.fixed};
+finfo(H, safe_fixed) ->
+ {H,
+ case H#head.fixed of
+ false ->
+ false;
+ {{FixMonTime, TimeOffset}, RefList} ->
+ {make_timestamp(FixMonTime, TimeOffset), RefList}
+ end};
+finfo(H, safe_fixed_monotonic_time) ->
+ {H,
+ case H#head.fixed of
+ false ->
+ false;
+ {{FixMonTime, _TimeOffset}, RefList} ->
+ {FixMonTime, RefList}
+ end};
finfo(H, size) ->
case catch write_cache(H) of
{H2, []} ->
@@ -3275,11 +3292,14 @@ err(Error) ->
time_now() ->
erlang:monotonic_time(1000000).
--compile({inline, [utime_now/0]}).
-utime_now() ->
- Time = time_now(),
- UniqueCounter = erlang:unique_integer([monotonic]),
- {Time, UniqueCounter}.
+make_timestamp(MonTime, TimeOffset) ->
+ ErlangSystemTime = erlang:convert_time_unit(MonTime+TimeOffset,
+ native,
+ micro_seconds),
+ MegaSecs = ErlangSystemTime div 1000000000000,
+ Secs = ErlangSystemTime div 1000000 - MegaSecs*1000000,
+ MicroSecs = ErlangSystemTime rem 1000000,
+ {MegaSecs, Secs, MicroSecs}.
%%%%%%%%%%%%%%%%% DEBUG functions %%%%%%%%%%%%%%%%
diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl
index 19444c0502..0e9c457de2 100644
--- a/lib/stdlib/src/edlin.erl
+++ b/lib/stdlib/src/edlin.erl
@@ -465,7 +465,6 @@ word_char(C) when C >= $a, C =< $z -> true;
word_char(C) when C >= $ß, C =< $ÿ, C =/= $÷ -> true;
word_char(C) when C >= $0, C =< $9 -> true;
word_char(C) when C =:= $_ -> true;
-word_char(C) when C =:= $. -> true; % accept dot-separated names
word_char(_) -> false.
%% over_white(Chars, InitialStack, InitialCount) ->
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index ca3cc43b19..40a34aa30f 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -415,7 +415,7 @@ expr({call,_,{atom,_,Func},As0}, Bs0, Lf, Ef, RBs) ->
{As,Bs} = expr_list(As0, Bs0, Lf, Ef),
bif(Func, As, Bs, Ef, RBs);
false ->
- local_func(Func, As0, Bs0, Lf, RBs)
+ local_func(Func, As0, Bs0, Lf, Ef, RBs)
end;
expr({call,_,Func0,As0}, Bs0, Lf, Ef, RBs) -> % function or {Mod,Fun}
{value,Func,Bs1} = expr(Func0, Bs0, Lf, Ef, none),
@@ -542,33 +542,34 @@ unhide_calls([E | Es], MaxLine, D) ->
unhide_calls(E, _MaxLine, _D) ->
E.
-%% local_func(Function, Arguments, Bindings, LocalFuncHandler, RBs) ->
+%% local_func(Function, Arguments, Bindings, LocalFuncHandler,
+%% ExternalFuncHandler, RBs) ->
%% {value,Value,Bindings} | Value when
%% LocalFuncHandler = {value,F} | {value,F,Eas} |
%% {eval,F} | {eval,F,Eas} | none.
-local_func(Func, As0, Bs0, {value,F}, value) ->
- {As1,_Bs1} = expr_list(As0, Bs0, {value,F}),
+local_func(Func, As0, Bs0, {value,F}, Ef, value) ->
+ {As1,_Bs1} = expr_list(As0, Bs0, {value,F}, Ef),
%% Make tail recursive calls when possible.
F(Func, As1);
-local_func(Func, As0, Bs0, {value,F}, RBs) ->
- {As1,Bs1} = expr_list(As0, Bs0, {value,F}),
+local_func(Func, As0, Bs0, {value,F}, Ef, RBs) ->
+ {As1,Bs1} = expr_list(As0, Bs0, {value,F}, Ef),
ret_expr(F(Func, As1), Bs1, RBs);
-local_func(Func, As0, Bs0, {value,F,Eas}, RBs) ->
+local_func(Func, As0, Bs0, {value,F,Eas}, Ef, RBs) ->
Fun = fun(Name, Args) -> apply(F, [Name,Args|Eas]) end,
- local_func(Func, As0, Bs0, {value, Fun}, RBs);
-local_func(Func, As, Bs, {eval,F}, RBs) ->
+ local_func(Func, As0, Bs0, {value, Fun}, Ef, RBs);
+local_func(Func, As, Bs, {eval,F}, _Ef, RBs) ->
local_func2(F(Func, As, Bs), RBs);
-local_func(Func, As, Bs, {eval,F,Eas}, RBs) ->
+local_func(Func, As, Bs, {eval,F,Eas}, _Ef, RBs) ->
local_func2(apply(F, [Func,As,Bs|Eas]), RBs);
%% These two clauses are for backwards compatibility.
-local_func(Func, As0, Bs0, {M,F}, RBs) ->
- {As1,Bs1} = expr_list(As0, Bs0, {M,F}),
+local_func(Func, As0, Bs0, {M,F}, Ef, RBs) ->
+ {As1,Bs1} = expr_list(As0, Bs0, {M,F}, Ef),
ret_expr(M:F(Func,As1), Bs1, RBs);
-local_func(Func, As, _Bs, {M,F,Eas}, RBs) ->
+local_func(Func, As, _Bs, {M,F,Eas}, _Ef, RBs) ->
local_func2(apply(M, F, [Func,As|Eas]), RBs);
%% Default unknown function handler to undefined function.
-local_func(Func, As0, _Bs0, none, _RBs) ->
+local_func(Func, As0, _Bs0, none, _Ef, _RBs) ->
erlang:raise(error, undef, [{erl_eval,Func,length(As0)}|stacktrace()]).
local_func2({value,V,Bs}, RBs) ->
@@ -1184,7 +1185,7 @@ match_tuple([], _, _, Bs, _BBs) ->
match_map([{map_field_exact, _, K, V}|Fs], Map, Bs0, BBs) ->
Vm = try
- {value, Ke, _} = expr(K, Bs0),
+ {value, Ke, _} = expr(K, BBs),
maps:get(Ke,Map)
catch error:_ ->
throw(nomatch)
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 5678e7eebe..e940ad6956 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -100,7 +100,7 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
%% 'called' and 'exports' contain {Line, {Function, Arity}},
%% the other function collections contain {Function, Arity}.
-record(lint, {state=start :: 'start' | 'attribute' | 'function',
- module=[], %Module
+ module='', %Module
behaviour=[], %Behaviour
exports=gb_sets:empty() :: gb_sets:set(fa()),%Exports
imports=[] :: [fa()], %Imports, an orddict()
@@ -729,7 +729,7 @@ start_state(Form, St) ->
%% attribute_state(Form, State) ->
%% State'
-attribute_state({attribute,_L,module,_M}, #lint{module=[]}=St) ->
+attribute_state({attribute,_L,module,_M}, #lint{module=''}=St) ->
St;
attribute_state({attribute,L,module,_M}, St) ->
add_error(L, redefine_module, St);
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index 847def2fd8..1fca3624dc 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -146,7 +146,7 @@ info(_) ->
Tab :: tab(),
Item :: compressed | fixed | heir | keypos | memory
| name | named_table | node | owner | protection
- | safe_fixed | size | stats | type
+ | safe_fixed | safe_fixed_monotonic_time | size | stats | type
| write_concurrency | read_concurrency,
Value :: term().
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 2d77888512..c254ab1e46 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -648,6 +648,9 @@ obsolete_1(httpd_conf, is_file, 1) ->
obsolete_1(httpd_conf, make_integer, 1) ->
{deprecated, "deprecated; use erlang:list_to_integer/1 instead"};
+obsolete_1(overload, _, _) ->
+ {deprecated, "deprecated; will be removed in OTP 19"};
+
obsolete_1(_, _, _) ->
no.
diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src
index 7f9bbbf649..b8a7973cf2 100644
--- a/lib/stdlib/src/stdlib.app.src
+++ b/lib/stdlib/src/stdlib.app.src
@@ -105,7 +105,7 @@
dets]},
{applications, [kernel]},
{env, []},
- {runtime_dependencies, ["sasl-2.6","kernel-4.1","erts-7.0","crypto-3.3",
+ {runtime_dependencies, ["sasl-2.6","kernel-4.1","erts-7.3","crypto-3.3",
"compiler-5.0"]}
]}.
diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl
index 92a0c29011..cecdebd0c8 100644
--- a/lib/stdlib/src/supervisor.erl
+++ b/lib/stdlib/src/supervisor.erl
@@ -33,6 +33,9 @@
terminate/2, code_change/3]).
-export([try_again_restart/2]).
+%% For release_handler only
+-export([get_callback_module/1]).
+
%%--------------------------------------------------------------------------
-export_type([sup_flags/0, child_spec/0, startchild_ret/0, strategy/0]).
@@ -113,6 +116,7 @@
intensity :: non_neg_integer(),
period :: pos_integer(),
restarts = [],
+ dynamic_restarts = 0 :: non_neg_integer(),
module,
args}).
-type state() :: #state{}.
@@ -250,6 +254,17 @@ try_again_restart(Supervisor, Child) ->
cast(Supervisor, Req) ->
gen_server:cast(Supervisor, Req).
+%%%-----------------------------------------------------------------
+%%% Called by release_handler during upgrade
+-spec get_callback_module(Pid) -> Module when
+ Pid :: pid(),
+ Module :: atom().
+get_callback_module(Pid) ->
+ {status, _Pid, {module, _Mod},
+ [_PDict, _SysState, _Parent, _Dbg, Misc]} = sys:get_status(Pid),
+ [_Header, _Data, {data, [{"State", State}]}] = Misc,
+ State#state.module.
+
%%% ---------------------------------------------------
%%%
%%% Initialize the supervisor.
@@ -504,39 +519,26 @@ handle_call(which_children, _From, State) ->
handle_call(count_children, _From, #state{children = [#child{restart_type = temporary,
child_type = CT}]} = State)
when ?is_simple(State) ->
- {Active, Count} =
- ?SETS:fold(fun(Pid, {Alive, Tot}) ->
- case is_pid(Pid) andalso is_process_alive(Pid) of
- true ->{Alive+1, Tot +1};
- false ->
- {Alive, Tot + 1}
- end
- end, {0, 0}, dynamics_db(temporary, State#state.dynamics)),
+ Sz = ?SETS:size(dynamics_db(temporary, State#state.dynamics)),
Reply = case CT of
- supervisor -> [{specs, 1}, {active, Active},
- {supervisors, Count}, {workers, 0}];
- worker -> [{specs, 1}, {active, Active},
- {supervisors, 0}, {workers, Count}]
+ supervisor -> [{specs, 1}, {active, Sz},
+ {supervisors, Sz}, {workers, 0}];
+ worker -> [{specs, 1}, {active, Sz},
+ {supervisors, 0}, {workers, Sz}]
end,
{reply, Reply, State};
-handle_call(count_children, _From, #state{children = [#child{restart_type = RType,
+handle_call(count_children, _From, #state{dynamic_restarts = Restarts,
+ children = [#child{restart_type = RType,
child_type = CT}]} = State)
when ?is_simple(State) ->
- {Active, Count} =
- ?DICTS:fold(fun(Pid, _Val, {Alive, Tot}) ->
- case is_pid(Pid) andalso is_process_alive(Pid) of
- true ->
- {Alive+1, Tot +1};
- false ->
- {Alive, Tot + 1}
- end
- end, {0, 0}, dynamics_db(RType, State#state.dynamics)),
+ Sz = ?DICTS:size(dynamics_db(RType, State#state.dynamics)),
+ Active = Sz - Restarts,
Reply = case CT of
supervisor -> [{specs, 1}, {active, Active},
- {supervisors, Count}, {workers, 0}];
+ {supervisors, Sz}, {workers, 0}];
worker -> [{specs, 1}, {active, Active},
- {supervisors, 0}, {workers, Count}]
+ {supervisors, 0}, {workers, Sz}]
end,
{reply, Reply, State};
@@ -806,8 +808,15 @@ restart(Child, State) ->
{shutdown, remove_child(Child, NState)}
end.
-restart(simple_one_for_one, Child, State) ->
+restart(simple_one_for_one, Child, State0) ->
#child{pid = OldPid, mfargs = {M, F, A}} = Child,
+ State = case OldPid of
+ ?restarting(_) ->
+ NRes = State0#state.dynamic_restarts - 1,
+ State0#state{dynamic_restarts = NRes};
+ _ ->
+ State0
+ end,
Dynamics = ?DICTS:erase(OldPid, dynamics_db(Child#child.restart_type,
State#state.dynamics)),
case do_start_child_i(M, F, A) of
@@ -818,7 +827,9 @@ restart(simple_one_for_one, Child, State) ->
NState = State#state{dynamics = ?DICTS:store(Pid, A, Dynamics)},
{ok, NState};
{error, Error} ->
- NState = State#state{dynamics = ?DICTS:store(restarting(OldPid), A,
+ NRestarts = State#state.dynamic_restarts + 1,
+ NState = State#state{dynamic_restarts = NRestarts,
+ dynamics = ?DICTS:store(restarting(OldPid), A,
Dynamics)},
report_error(start_error, Error, Child, State#state.name),
{try_again, NState}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-31 00:39:58 +0000