aboutsummaryrefslogtreecommitdiffstats
path: root/erts/preloaded/src
diff options
context:
space:
mode:
Diffstat (limited to 'erts/preloaded/src')
-rw-r--r--erts/preloaded/src/Makefile5
-rw-r--r--erts/preloaded/src/add_abstract_code2
-rw-r--r--erts/preloaded/src/erl_prim_loader.erl2
-rw-r--r--erts/preloaded/src/erl_tracer.erl59
-rw-r--r--erts/preloaded/src/erlang.erl109
-rw-r--r--erts/preloaded/src/erts.app.src2
-rw-r--r--erts/preloaded/src/erts_internal.erl31
-rw-r--r--erts/preloaded/src/init.erl82
-rw-r--r--erts/preloaded/src/otp_ring0.erl2
-rw-r--r--erts/preloaded/src/prim_eval.S2
-rw-r--r--erts/preloaded/src/prim_eval.erl2
-rw-r--r--erts/preloaded/src/prim_inet.erl2
-rw-r--r--erts/preloaded/src/prim_zip.erl2
-rw-r--r--erts/preloaded/src/zip_internal.hrl2
-rw-r--r--erts/preloaded/src/zlib.erl2
15 files changed, 265 insertions, 41 deletions
diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile
index 31383dda83..4a447d3a09 100644
--- a/erts/preloaded/src/Makefile
+++ b/erts/preloaded/src/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2008-2013. All Rights Reserved.
+# Copyright Ericsson AB 2008-2016. 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.
@@ -43,7 +43,8 @@ PRE_LOADED_ERL_MODULES = \
otp_ring0 \
erts_code_purger \
erlang \
- erts_internal
+ erts_internal \
+ erl_tracer
PRE_LOADED_BEAM_MODULES = \
prim_eval
diff --git a/erts/preloaded/src/add_abstract_code b/erts/preloaded/src/add_abstract_code
index 4f479db2e8..943987872e 100644
--- a/erts/preloaded/src/add_abstract_code
+++ b/erts/preloaded/src/add_abstract_code
@@ -4,7 +4,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2013. All Rights Reserved.
+%% Copyright Ericsson AB 2013-2016. 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.
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index 641abae7b1..e18e187cb7 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. 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.
diff --git a/erts/preloaded/src/erl_tracer.erl b/erts/preloaded/src/erl_tracer.erl
new file mode 100644
index 0000000000..de1e9ca01e
--- /dev/null
+++ b/erts/preloaded/src/erl_tracer.erl
@@ -0,0 +1,59 @@
+-module(erl_tracer).
+
+-export([enabled/3, trace/6, on_load/0]).
+
+-type tracee() :: port() | pid() | undefined.
+
+-type trace_tag_running_ports() :: in | out | in_exiting | out_exiting | out_exited.
+-type trace_tag_running_procs() :: in | out | in_exiting | out_exiting | out_exited.
+-type trace_tag_send() :: send | send_to_non_existing_process.
+-type trace_tag_receive() :: 'receive'.
+-type trace_tag_call() :: call | return_to | return_from | exception_from.
+-type trace_tag_procs() :: spawn | spawned | exit | link | unlink
+ | getting_linked | getting_unlinked
+ | register | unregister.
+-type trace_tag_ports() :: open | closed | link | unlink
+ | getting_linked | getting_unlinked.
+-type trace_tag_gc() :: gc_minor_start | gc_minor_end
+ | gc_major_start | gc_major_end.
+
+-type trace_tag() :: trace_tag_send()
+ | trace_tag_receive()
+ | trace_tag_call()
+ | trace_tag_procs()
+ | trace_tag_ports()
+ | trace_tag_running_procs()
+ | trace_tag_running_ports()
+ | trace_tag_gc().
+
+-type trace_opts() :: #{ match_spec_result => true | term(),
+ scheduler_id => undefined | non_neg_integer(),
+ timestamp => undefined | timestamp | cpu_timestamp |
+ monotonic | strict_monotonic }.
+-type tracer_state() :: term().
+
+on_load() ->
+ case erlang:load_nif(atom_to_list(?MODULE), 0) of
+ ok -> ok
+ end.
+
+%%%
+%%% NIF placeholders
+%%%
+
+-spec enabled(Tag :: trace_tag() | seq_trace | trace_status,
+ TracerState :: tracer_state(),
+ Tracee :: tracee()) ->
+ trace | discard | remove.
+enabled(_, _, _) ->
+ erlang:nif_error(nif_not_loaded).
+
+-spec trace(Tag :: trace_tag() | seq_trace,
+ TracerState :: tracer_state(),
+ Tracee :: tracee(),
+ Msg :: term(),
+ Extra :: term(),
+ Opts :: trace_opts()) -> any().
+
+trace(_, _, _, _, _, _) ->
+ erlang:nif_error(nif_not_loaded).
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index dfbd116d6e..20a64e81b4 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. 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.
@@ -230,27 +230,32 @@
send |
'receive' |
procs |
+ ports |
call |
- silent |
+ arity |
return_to |
+ silent |
running |
exiting |
+ running_procs |
+ running_ports |
garbage_collection |
timestamp |
cpu_timestamp |
monotonic_timestamp |
strict_monotonic_timestamp |
- arity |
set_on_spawn |
set_on_first_spawn |
set_on_link |
set_on_first_link |
- {tracer, pid() | port()}.
+ {tracer, pid() | port()} |
+ {tracer, module(), term()}.
-type trace_info_item_result() ::
{traced, global | local | false | undefined} |
{match_spec, trace_match_spec() | false | undefined} |
{meta, pid() | port() | false | undefined | []} |
+ {meta, module(), term() } |
{meta_match_spec, trace_match_spec() | false | undefined} |
{call_count, non_neg_integer() | boolean() | undefined} |
{call_time, [{pid(), non_neg_integer(),
@@ -276,6 +281,7 @@
undefined |
{flags, [trace_info_flag()]} |
{tracer, pid() | port() | []} |
+ {tracer, module(), term()} |
trace_info_item_result() |
{all, [ trace_info_item_result() ] | false | undefined}.
@@ -1157,10 +1163,10 @@ map_size(_Map) ->
erlang:nif_error(undefined).
%% match_spec_test/3
--spec erlang:match_spec_test(P1, P2, P3) -> TestResult when
- P1 :: [term()] | tuple(),
- P2 :: term(),
- P3 :: table | trace,
+-spec erlang:match_spec_test(MatchAgainst, MatchSpec, Type) -> TestResult when
+ MatchAgainst :: [term()] | tuple(),
+ MatchSpec :: term(),
+ Type :: table | trace,
TestResult :: {ok, term(), [return_trace], [ {error | warning, string()} ]} | {error, [ {error | warning, string()} ]}.
match_spec_test(_P1, _P2, _P3) ->
erlang:nif_error(undefined).
@@ -1705,12 +1711,35 @@ time() ->
erlang:nif_error(undefined).
%% trace/3
--spec erlang:trace(PidSpec, How, FlagList) -> integer() when
- PidSpec :: pid() | existing | new | all,
+-spec erlang:trace(PidPortSpec, How, FlagList) -> integer() when
+ PidPortSpec :: pid() | port()
+ | all | processes | ports
+ | existing | existing_processes | existing_ports
+ | new | new_processes | new_ports,
How :: boolean(),
FlagList :: [trace_flag()].
-trace(_PidSpec, _How, _FlagList) ->
- erlang:nif_error(undefined).
+trace(PidPortSpec, How, FlagList) ->
+ %% Make sure that we have loaded the tracer module
+ case lists:keyfind(tracer, 1, FlagList) of
+ {tracer, Module, State} when erlang:is_atom(Module) ->
+ case erlang:module_loaded(Module) of
+ false ->
+ Module:enabled(trace_status, erlang:self(), State);
+ true ->
+ ok
+ end;
+ _ ->
+ ignore
+ end,
+
+ try erts_internal:trace(PidPortSpec, How, FlagList) of
+ Res -> Res
+ catch E:R ->
+ {_, [_ | CST]} = erlang:process_info(
+ erlang:self(), current_stacktrace),
+ erlang:raise(
+ E, R, [{?MODULE, trace, [PidPortSpec, How, FlagList], []} | CST])
+ end.
%% trace_delivered/1
-spec erlang:trace_delivered(Tracee) -> Ref when
@@ -1720,14 +1749,16 @@ trace_delivered(_Tracee) ->
erlang:nif_error(undefined).
%% trace_info/2
--spec erlang:trace_info(PidOrFunc, Item) -> Res when
- PidOrFunc :: pid() | new | {Module, Function, Arity} | on_load,
+-spec erlang:trace_info(PidPortOrFunc, Item) -> Res when
+ PidPortOrFunc :: pid() | port() | new | new_processes | new_ports
+ | {Module, Function, Arity} | on_load,
Module :: module(),
Function :: atom(),
Arity :: arity(),
- Item :: flags | tracer | traced | match_spec | meta | meta_match_spec | call_count | call_time | all,
+ Item :: flags | tracer | traced | match_spec
+ | meta | meta_match_spec | call_count | call_time | all,
Res :: trace_info_return().
-trace_info(_PidOrFunc, _Item) ->
+trace_info(_PidPortOrFunc, _Item) ->
erlang:nif_error(undefined).
%% trunc/1
@@ -2130,7 +2161,7 @@ process_flag(_Flag, _Value) ->
{message_queue_data, MQD :: message_queue_data()} |
{priority, Level :: priority_level()} |
{reductions, Number :: non_neg_integer()} |
- {registered_name, Atom :: atom()} |
+ {registered_name, [] | (Atom :: atom())} |
{sequential_trace_token, [] | (SequentialTraceToken :: term())} |
{stack_size, Size :: non_neg_integer()} |
{status, Status :: exiting | garbage_collecting | waiting | running | runnable | suspended} |
@@ -2226,9 +2257,9 @@ spawn_opt(_Tuple) ->
Input :: non_neg_integer(),
Output :: non_neg_integer();
(microstate_accounting) -> [MSAcc_Thread] | undefined when
- MSAcc_Thread :: #{ type => MSAcc_Thread_Type,
- id => MSAcc_Thread_Id,
- counters => MSAcc_Counters},
+ MSAcc_Thread :: #{ type := MSAcc_Thread_Type,
+ id := MSAcc_Thread_Id,
+ counters := MSAcc_Counters},
MSAcc_Thread_Type :: scheduler | async | aux,
MSAcc_Thread_Id :: non_neg_integer(),
MSAcc_Counters :: #{ MSAcc_Thread_State => non_neg_integer() },
@@ -2319,7 +2350,7 @@ subtract(_,_) ->
OldState :: preliminary | final | volatile;
%% These are deliberately not documented
(internal_cpu_topology, term()) -> term();
- (sequential_tracer, pid() | port() | false) -> pid() | port() | false;
+ (sequential_tracer, pid() | port() | {module(), term()} | false) -> pid() | port() | false;
(1,0) -> true.
system_flag(_Flag, _Value) ->
@@ -2355,12 +2386,20 @@ tl(_List) ->
| boolean()
| restart
| pause.
-trace_pattern(_MFA, _MatchSpec) ->
- erlang:nif_error(undefined).
+trace_pattern(MFA, MatchSpec) ->
+ try erts_internal:trace_pattern(MFA, MatchSpec, []) of
+ Res -> Res
+ catch E:R ->
+ {_, [_ | CST]} = erlang:process_info(
+ erlang:self(), current_stacktrace),
+ erlang:raise(
+ E, R, [{?MODULE, trace_pattern, [MFA, MatchSpec], []} | CST])
+ end.
-type trace_pattern_flag() ::
global | local |
meta | {meta, Pid :: pid()} |
+ {meta, TracerModule :: module(), TracerState :: term()} |
call_count |
call_time.
@@ -2371,8 +2410,28 @@ trace_pattern(_MFA, _MatchSpec) ->
| restart
| pause,
FlagList :: [ trace_pattern_flag() ].
-trace_pattern(_MFA, _MatchSpec, _FlagList) ->
- erlang:nif_error(undefined).
+trace_pattern(MFA, MatchSpec, FlagList) ->
+ %% Make sure that we have loaded the tracer module
+ case lists:keyfind(meta, 1, FlagList) of
+ {meta, Module, State} when erlang:is_atom(Module) ->
+ case erlang:module_loaded(Module) of
+ false ->
+ Module:enabled(trace_status, erlang:self(), State);
+ true ->
+ ok
+ end;
+ _ ->
+ ignore
+ end,
+
+ try erts_internal:trace_pattern(MFA, MatchSpec, FlagList) of
+ Res -> Res
+ catch E:R ->
+ {_, [_ | CST]} = erlang:process_info(
+ erlang:self(), current_stacktrace),
+ erlang:raise(
+ E, R, [{?MODULE, trace_pattern, [MFA, MatchSpec, FlagList], []} | CST])
+ end.
%% Shadowed by erl_bif_types: erlang:tuple_to_list/1
-spec tuple_to_list(Tuple) -> [term()] when
diff --git a/erts/preloaded/src/erts.app.src b/erts/preloaded/src/erts.app.src
index e53b6e5bab..98e0224a5f 100644
--- a/erts/preloaded/src/erts.app.src
+++ b/erts/preloaded/src/erts.app.src
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2013. All Rights Reserved.
+%% Copyright Ericsson AB 2013-2016. 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.
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index 330fcc4a9c..2459ea2a2c 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2016. 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.
@@ -55,7 +55,9 @@
-export([await_microstate_accounting_modifications/3,
gather_microstate_accounting_result/2]).
-%% Auto-import name clash
+-export([trace/3, trace_pattern/3]).
+
+%% Auto import name clash
-export([check_process_code/2]).
%%
@@ -403,3 +405,28 @@ microstate_accounting(Ref, Threads) ->
{Ref, Res} ->
[Res | microstate_accounting(Ref, Threads - 1)]
end.
+
+-spec trace(PidPortSpec, How, FlagList) -> integer() when
+ PidPortSpec :: pid() | port()
+ | all | processes | ports
+ | existing | existing_processes | existing_ports
+ | new | new_processes | new_ports,
+ How :: boolean(),
+ FlagList :: [].
+trace(_PidSpec, _How, _FlagList) ->
+ erlang:nif_error(undefined).
+
+-type trace_pattern_mfa() ::
+ {atom(),atom(),arity() | '_'} | on_load.
+-type trace_match_spec() ::
+ [{[term()] | '_' ,[term()],[term()]}].
+
+-spec trace_pattern(MFA, MatchSpec, FlagList) -> non_neg_integer() when
+ MFA :: trace_pattern_mfa(),
+ MatchSpec :: (MatchSpecList :: trace_match_spec())
+ | boolean()
+ | restart
+ | pause,
+ FlagList :: [ ].
+trace_pattern(_MFA, _MatchSpec, _FlagList) ->
+ erlang:nif_error(undefined).
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl
index 915f1183d6..618b53f6bb 100644
--- a/erts/preloaded/src/init.erl
+++ b/erts/preloaded/src/init.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. 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.
@@ -41,6 +41,7 @@
%% -s : Start own processes.
%%
%% Experimental flags:
+%% -profile_boot : Use an 'eprof light' to profile boot sequence
%% -init_debug : Activate debug printouts in init
%% -loader_debug : Activate debug printouts in erl_prim_loader
%% -code_path_choice : strict | relaxed
@@ -179,7 +180,16 @@ stop(Status) -> init ! {stop,{stop,Status}}, ok.
boot(BootArgs) ->
register(init, self()),
process_flag(trap_exit, true),
+
+ %% Load the tracer nif
+ erl_tracer:on_load(),
+
{Start0,Flags,Args} = parse_boot_args(BootArgs),
+ %% We don't get to profile parsing of BootArgs
+ case get_flag(profile_boot, Flags, false) of
+ false -> ok;
+ true -> debug_profile_start()
+ end,
Start = map(fun prepare_run_args/1, Start0),
boot(Start, Flags, Args).
@@ -761,7 +771,14 @@ do_boot(Init,Flags,Start) ->
%% print the node name into the Purify log.
(catch erlang:system_info({purify, "Node: " ++ atom_to_list(node())})),
- start_em(Start).
+ start_em(Start),
+ case get_flag(profile_boot,Flags,false) of
+ false -> ok;
+ true ->
+ debug_profile_format_mfas(debug_profile_mfas()),
+ debug_profile_stop()
+ end,
+ ok.
get_root(Flags) ->
case get_argument(root, Flags) of
@@ -1335,3 +1352,64 @@ run_on_load_handlers([M|Ms], Debug) ->
end
end;
run_on_load_handlers([], _) -> ok.
+
+
+%% debug profile (light variant of eprof)
+debug_profile_start() ->
+ _ = erlang:trace_pattern({'_','_','_'},true,[call_time]),
+ _ = erlang:trace_pattern(on_load,true,[call_time]),
+ _ = erlang:trace(all,true,[call]),
+ ok.
+
+debug_profile_stop() ->
+ _ = erlang:trace_pattern({'_','_','_'},false,[call_time]),
+ _ = erlang:trace_pattern(on_load,false,[call_time]),
+ _ = erlang:trace(all,false,[call]),
+ ok.
+
+debug_profile_mfas() ->
+ _ = erlang:trace_pattern({'_','_','_'},pause,[call_time]),
+ _ = erlang:trace_pattern(on_load,pause,[call_time]),
+ MFAs = collect_loaded_mfas() ++ erlang:system_info(snifs),
+ collect_mfas(MFAs,[]).
+
+%% debug_profile_format_mfas should be called at the end of the boot phase
+%% so all pertinent modules should be loaded at that point.
+debug_profile_format_mfas(MFAs0) ->
+ MFAs = lists:sort(MFAs0),
+ lists:foreach(fun({{Us,C},{M,F,A}}) ->
+ Str = io_lib:format("~w:~w/~w", [M,F,A]),
+ io:format(standard_error,"~55s - ~6w : ~w us~n", [Str,C,Us])
+ end, MFAs),
+ ok.
+
+collect_loaded_mfas() ->
+ Ms = [M || M <- [element(1, Mi) || Mi <- code:all_loaded()]],
+ collect_loaded_mfas(Ms,[]).
+
+collect_loaded_mfas([],MFAs) -> MFAs;
+collect_loaded_mfas([M|Ms],MFAs0) ->
+ MFAs = [{M,F,A} || {F,A} <- M:module_info(functions)],
+ collect_loaded_mfas(Ms,MFAs ++ MFAs0).
+
+
+collect_mfas([], Info) -> Info;
+collect_mfas([MFA|MFAs],Info) ->
+ case erlang:trace_info(MFA,call_time) of
+ {call_time, []} ->
+ collect_mfas(MFAs,Info);
+ {call_time, false} ->
+ collect_mfas(MFAs,Info);
+ {call_time, Data} ->
+ case collect_mfa(MFA,Data,0,0) of
+ {{0,_},_} ->
+ %% ignore mfas with zero time
+ collect_mfas(MFAs,Info);
+ MfaData ->
+ collect_mfas(MFAs,[MfaData|Info])
+ end
+ end.
+
+collect_mfa(Mfa,[],Count,Time) -> {{Time,Count},Mfa};
+collect_mfa(Mfa,[{_Pid,C,S,Us}|Data],Count,Time) ->
+ collect_mfa(Mfa,Data,Count + C,Time + S * 1000000 + Us).
diff --git a/erts/preloaded/src/otp_ring0.erl b/erts/preloaded/src/otp_ring0.erl
index 3158fc7d21..62a60fffe2 100644
--- a/erts/preloaded/src/otp_ring0.erl
+++ b/erts/preloaded/src/otp_ring0.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. 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.
diff --git a/erts/preloaded/src/prim_eval.S b/erts/preloaded/src/prim_eval.S
index 1b7b00a7c9..e7f09a870c 100644
--- a/erts/preloaded/src/prim_eval.S
+++ b/erts/preloaded/src/prim_eval.S
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2013. All Rights Reserved.
+%% Copyright Ericsson AB 2013-2016. 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.
diff --git a/erts/preloaded/src/prim_eval.erl b/erts/preloaded/src/prim_eval.erl
index 732e22468e..22e924f9e9 100644
--- a/erts/preloaded/src/prim_eval.erl
+++ b/erts/preloaded/src/prim_eval.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2013. All Rights Reserved.
+%% Copyright Ericsson AB 2013-2016. 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.
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index bd74831bb7..4872ffd00c 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. 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.
diff --git a/erts/preloaded/src/prim_zip.erl b/erts/preloaded/src/prim_zip.erl
index c4b949afcb..b1ddbbe173 100644
--- a/erts/preloaded/src/prim_zip.erl
+++ b/erts/preloaded/src/prim_zip.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. 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.
diff --git a/erts/preloaded/src/zip_internal.hrl b/erts/preloaded/src/zip_internal.hrl
index d5cf52fae4..2769ca152d 100644
--- a/erts/preloaded/src/zip_internal.hrl
+++ b/erts/preloaded/src/zip_internal.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. 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.
diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl
index 473ad649c7..fa0f28c5c3 100644
--- a/erts/preloaded/src/zlib.erl
+++ b/erts/preloaded/src/zlib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2016. 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.