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-rw-r--r--erts/preloaded/ebin/erl_prim_loader.beambin55808 -> 54872 bytes
-rw-r--r--erts/preloaded/ebin/erl_tracer.beambin2204 -> 2220 bytes
-rw-r--r--erts/preloaded/ebin/erlang.beambin105140 -> 106204 bytes
-rw-r--r--erts/preloaded/ebin/erts_code_purger.beambin12088 -> 11412 bytes
-rw-r--r--erts/preloaded/ebin/erts_dirty_process_code_checker.beambin2144 -> 2136 bytes
-rw-r--r--erts/preloaded/ebin/erts_internal.beambin11156 -> 11100 bytes
-rw-r--r--erts/preloaded/ebin/erts_literal_area_collector.beambin3304 -> 3316 bytes
-rw-r--r--erts/preloaded/ebin/init.beambin50064 -> 50344 bytes
-rw-r--r--erts/preloaded/ebin/otp_ring0.beambin1448 -> 1460 bytes
-rw-r--r--erts/preloaded/ebin/prim_eval.beambin1448 -> 1540 bytes
-rw-r--r--erts/preloaded/ebin/prim_file.beambin44768 -> 44024 bytes
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin76496 -> 76084 bytes
-rw-r--r--erts/preloaded/ebin/prim_zip.beambin23156 -> 23032 bytes
-rw-r--r--erts/preloaded/ebin/zlib.beambin14140 -> 14316 bytes
-rw-r--r--erts/preloaded/src/Makefile2
-rw-r--r--erts/preloaded/src/add_abstract_code16
-rw-r--r--erts/preloaded/src/erlang.erl141
-rw-r--r--erts/preloaded/src/erts_code_purger.erl340
-rw-r--r--erts/preloaded/src/erts_dirty_process_code_checker.erl3
-rw-r--r--erts/preloaded/src/erts_internal.erl66
-rw-r--r--erts/preloaded/src/init.erl59
-rw-r--r--erts/preloaded/src/prim_inet.erl5
-rw-r--r--erts/preloaded/src/zlib.erl41
23 files changed, 347 insertions, 326 deletions
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam
index 6af1633726..af6facb5f2 100644
--- a/erts/preloaded/ebin/erl_prim_loader.beam
+++ b/erts/preloaded/ebin/erl_prim_loader.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erl_tracer.beam b/erts/preloaded/ebin/erl_tracer.beam
index d0ed09dc91..7ca25803be 100644
--- a/erts/preloaded/ebin/erl_tracer.beam
+++ b/erts/preloaded/ebin/erl_tracer.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index 7a2d9e5a81..58c17dc416 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_code_purger.beam b/erts/preloaded/ebin/erts_code_purger.beam
index ab63e4745f..b7c061d9a0 100644
--- a/erts/preloaded/ebin/erts_code_purger.beam
+++ b/erts/preloaded/ebin/erts_code_purger.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_dirty_process_code_checker.beam b/erts/preloaded/ebin/erts_dirty_process_code_checker.beam
index 9c99d80581..6467b1c016 100644
--- a/erts/preloaded/ebin/erts_dirty_process_code_checker.beam
+++ b/erts/preloaded/ebin/erts_dirty_process_code_checker.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam
index c84acc12a1..6691749dcb 100644
--- a/erts/preloaded/ebin/erts_internal.beam
+++ b/erts/preloaded/ebin/erts_internal.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_literal_area_collector.beam b/erts/preloaded/ebin/erts_literal_area_collector.beam
index 2c1ec7473a..fbd3249d70 100644
--- a/erts/preloaded/ebin/erts_literal_area_collector.beam
+++ b/erts/preloaded/ebin/erts_literal_area_collector.beam
Binary files differ
diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam
index 5c0c6605af..2acb1f1211 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
Binary files differ
diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam
index 2eb09599be..73a017d981 100644
--- a/erts/preloaded/ebin/otp_ring0.beam
+++ b/erts/preloaded/ebin/otp_ring0.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_eval.beam b/erts/preloaded/ebin/prim_eval.beam
index 7d3e32b452..7e46b79671 100644
--- a/erts/preloaded/ebin/prim_eval.beam
+++ b/erts/preloaded/ebin/prim_eval.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam
index b8b8402a07..32755d5c28 100644
--- a/erts/preloaded/ebin/prim_file.beam
+++ b/erts/preloaded/ebin/prim_file.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index 3fddd2f357..c03415c758 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam
index 102a29396e..77d0d2edb0 100644
--- a/erts/preloaded/ebin/prim_zip.beam
+++ b/erts/preloaded/ebin/prim_zip.beam
Binary files differ
diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam
index 8955885373..a959ebaaf2 100644
--- a/erts/preloaded/ebin/zlib.beam
+++ b/erts/preloaded/ebin/zlib.beam
Binary files differ
diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile
index 2ab9edaf5e..edb9f35258 100644
--- a/erts/preloaded/src/Makefile
+++ b/erts/preloaded/src/Makefile
@@ -73,7 +73,7 @@ KERNEL_SRC=$(ERL_TOP)/lib/kernel/src
KERNEL_INCLUDE=$(ERL_TOP)/lib/kernel/include
STDLIB_INCLUDE=$(ERL_TOP)/lib/stdlib/include
-ERL_COMPILE_FLAGS += +warn_obsolete_guard +debug_info -I$(KERNEL_SRC) -I$(KERNEL_INCLUDE)
+ERL_COMPILE_FLAGS += +debug_info -I$(KERNEL_SRC) -I$(KERNEL_INCLUDE)
debug opt: $(TARGET_FILES)
diff --git a/erts/preloaded/src/add_abstract_code b/erts/preloaded/src/add_abstract_code
index 943987872e..9040199417 100644
--- a/erts/preloaded/src/add_abstract_code
+++ b/erts/preloaded/src/add_abstract_code
@@ -4,7 +4,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2013-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2013-2017. 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.
@@ -28,12 +28,12 @@
main([BeamFile,AbstrFile]) ->
{ok,_,Chunks0} = beam_lib:all_chunks(BeamFile),
{ok,Abstr} = file:consult(AbstrFile),
- Chunks1 = lists:keyreplace("Abst", 1, Chunks0,
- {"Abst",term_to_binary({raw_abstract_v1,Abstr})}),
- {"CInf",CInf0} = lists:keyfind("CInf", 1, Chunks1),
- CInf = fix_options(CInf0),
- Chunks = lists:keyreplace("CInf", 1, Chunks1, {"CInf",CInf}),
- {ok,Module} = beam_lib:build_module(Chunks),
+ {"CInf",CInf0} = lists:keyfind("CInf", 1, Chunks0),
+ {CInf, COpts} = fix_options(CInf0),
+ Chunks1 = lists:keyreplace("CInf", 1, Chunks0, {"CInf",CInf}),
+ Chunks2 = lists:keyreplace("Dbgi", 1, Chunks1,
+ {"Dbgi",term_to_binary({debug_info_v1,erl_abstract_code,{Abstr, COpts}})}),
+ {ok,Module} = beam_lib:build_module(Chunks2),
ok = file:write_file(BeamFile, Module),
init:stop().
@@ -42,4 +42,4 @@ fix_options(CInf0) ->
{options,Opts0} = lists:keyfind(options, 1, CInf1),
Opts = Opts0 -- [from_asm],
CInf = lists:keyreplace(options, 1, CInf1, {options,Opts}),
- term_to_binary(CInf).
+ {term_to_binary(CInf), Opts}.
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 8771089b65..72dd804412 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
@@ -48,7 +48,7 @@
await_sched_wall_time_modifications/2,
gather_gc_info_result/1]).
--deprecated([hash/2, now/0]).
+-deprecated([now/0]).
%% Get rid of autoimports of spawn to avoid clashes with ourselves.
-compile({no_auto_import,[spawn_link/1]}).
@@ -83,6 +83,10 @@
| 'micro_seconds'
| 'nano_seconds'.
+-opaque prepared_code() :: reference().
+
+-export_type([prepared_code/0]).
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Native code BIF stubs and their types
%% (BIF's actually implemented in this module goes last in the file)
@@ -100,7 +104,8 @@
-export([binary_to_list/3, binary_to_term/1, binary_to_term/2]).
-export([bit_size/1, bitsize/1, bitstring_to_list/1]).
-export([bump_reductions/1, byte_size/1, call_on_load_function/1]).
--export([cancel_timer/1, cancel_timer/2, check_old_code/1, check_process_code/2,
+-export([cancel_timer/1, cancel_timer/2, ceil/1,
+ check_old_code/1, check_process_code/2,
check_process_code/3, crc32/1]).
-export([crc32/2, crc32_combine/3, date/0, decode_packet/3]).
-export([delete_element/2]).
@@ -109,13 +114,13 @@
-export([error/1, error/2, exit/1, exit/2, external_size/1]).
-export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]).
-export([float_to_binary/1, float_to_binary/2,
- float_to_list/1, float_to_list/2]).
+ float_to_list/1, float_to_list/2, floor/1]).
-export([fun_info/2, fun_info_mfa/1, fun_to_list/1, function_exported/3]).
-export([garbage_collect/0, garbage_collect/1, garbage_collect/2]).
-export([garbage_collect_message_area/0, get/0, get/1, get_keys/0, get_keys/1]).
-export([get_module_info/1, get_stacktrace/0, group_leader/0]).
-export([group_leader/2]).
--export([halt/0, halt/1, halt/2, hash/2,
+-export([halt/0, halt/1, halt/2,
has_prepared_code_on_load/1, hibernate/3]).
-export([insert_element/3]).
-export([integer_to_binary/1, integer_to_list/1]).
@@ -124,7 +129,7 @@
-export([list_to_atom/1, list_to_binary/1]).
-export([list_to_bitstring/1, list_to_existing_atom/1, list_to_float/1]).
-export([list_to_integer/1, list_to_integer/2]).
--export([list_to_pid/1, list_to_tuple/1, loaded/0]).
+-export([list_to_pid/1, list_to_port/1, list_to_ref/1, list_to_tuple/1, loaded/0]).
-export([localtime/0, make_ref/0]).
-export([map_size/1, match_spec_test/3, md5/1, md5_final/1]).
-export([md5_init/0, md5_update/2, module_loaded/1, monitor/2]).
@@ -474,6 +479,13 @@ cancel_timer(_TimerRef) ->
cancel_timer(_TimerRef, _Options) ->
erlang:nif_error(undefined).
+%% ceil/1
+%% Shadowed by erl_bif_types: erlang:ceil/1
+-spec ceil(Number) -> integer() when
+ Number :: number().
+ceil(_) ->
+ erlang:nif_error(undef).
+
%% check_old_code/1
-spec check_old_code(Module) -> boolean() when
Module :: module().
@@ -783,9 +795,9 @@ external_size(_Term, _Options) ->
erlang:nif_error(undefined).
%% finish_loading/2
--spec erlang:finish_loading(PreparedCodeBinaries) -> ok | Error when
- PreparedCodeBinaries :: [PreparedCodeBinary],
- PreparedCodeBinary :: binary(),
+-spec erlang:finish_loading(PreparedCodeList) -> ok | Error when
+ PreparedCodeList :: [PreparedCode],
+ PreparedCode :: prepared_code(),
ModuleList :: [module()],
Error :: {not_purged,ModuleList} | {on_load,ModuleList}.
finish_loading(_List) ->
@@ -837,6 +849,13 @@ float_to_list(_Float) ->
float_to_list(_Float, _Options) ->
erlang:nif_error(undefined).
+%% floor/1
+%% Shadowed by erl_bif_types: erlang:floor/1
+-spec floor(Number) -> integer() when
+ Number :: number().
+floor(_) ->
+ erlang:nif_error(undef).
+
%% fun_info/2
-spec erlang:fun_info(Fun, Item) -> {Item, Info} when
Fun :: function(),
@@ -871,7 +890,7 @@ function_exported(_Module, _Function, _Arity) ->
%% garbage_collect/0
-spec garbage_collect() -> true.
garbage_collect() ->
- erlang:nif_error(undefined).
+ erts_internal:garbage_collect(major).
%% garbage_collect/1
-spec garbage_collect(Pid) -> GCResult when
@@ -884,36 +903,39 @@ garbage_collect(Pid) ->
error:Error -> erlang:error(Error, [Pid])
end.
+-record(gcopt, {
+ async = sync :: sync | {async, _},
+ type = major % default major, can also be minor
+ }).
+
%% garbage_collect/2
-spec garbage_collect(Pid, OptionList) -> GCResult | async when
Pid :: pid(),
RequestId :: term(),
- Option :: {async, RequestId},
+ Option :: {async, RequestId} | {type, 'major' | 'minor'},
OptionList :: [Option],
GCResult :: boolean().
garbage_collect(Pid, OptionList) ->
try
- Async = get_gc_opts(OptionList, sync),
- case Async of
+ GcOpts = get_gc_opts(OptionList, #gcopt{}),
+ case GcOpts#gcopt.async of
{async, ReqId} ->
{priority, Prio} = erlang:process_info(erlang:self(),
priority),
- erts_internal:request_system_task(Pid,
- Prio,
- {garbage_collect, ReqId}),
+ erts_internal:request_system_task(
+ Pid, Prio, {garbage_collect, ReqId, GcOpts#gcopt.type}),
async;
sync ->
case Pid == erlang:self() of
true ->
- erlang:garbage_collect();
+ erts_internal:garbage_collect(GcOpts#gcopt.type);
false ->
{priority, Prio} = erlang:process_info(erlang:self(),
priority),
ReqId = erlang:make_ref(),
- erts_internal:request_system_task(Pid,
- Prio,
- {garbage_collect,
- ReqId}),
+ erts_internal:request_system_task(
+ Pid, Prio,
+ {garbage_collect, ReqId, GcOpts#gcopt.type}),
receive
{garbage_collect, ReqId, GCResult} ->
GCResult
@@ -925,10 +947,12 @@ garbage_collect(Pid, OptionList) ->
end.
% gets async opt and verify valid option list
-get_gc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync) ->
- get_gc_opts(Options, AsyncTuple);
-get_gc_opts([], Async) ->
- Async.
+get_gc_opts([{async, _ReqId} = AsyncTuple | Options], GcOpt = #gcopt{}) ->
+ get_gc_opts(Options, GcOpt#gcopt{ async = AsyncTuple });
+get_gc_opts([{type, T} | Options], GcOpt = #gcopt{}) ->
+ get_gc_opts(Options, GcOpt#gcopt{ type = T });
+get_gc_opts([], GcOpt) ->
+ GcOpt.
%% garbage_collect_message_area/0
-spec erlang:garbage_collect_message_area() -> boolean().
@@ -963,9 +987,10 @@ get_keys(_Val) ->
erlang:nif_error(undefined).
%% get_module_info/1
--spec erlang:get_module_info(P1) -> [{atom(), [{atom(), term()}]}] when
- P1 :: atom().
-get_module_info(_P1) ->
+-spec erlang:get_module_info(Module) -> [{Item, term()}] when
+ Item :: module | exports | attributes | compile | native | md5,
+ Module :: atom().
+get_module_info(_Module) ->
erlang:nif_error(undefined).
%% get_stacktrace/0
@@ -1007,16 +1032,9 @@ halt(Status) ->
halt(_Status, _Options) ->
erlang:nif_error(undefined).
-%% hash/2
--spec erlang:hash(Term, Range) -> pos_integer() when
- Term :: term(),
- Range :: pos_integer().
-hash(_Term, _Range) ->
- erlang:nif_error(undefined).
-
%% has_prepared_code_on_load/1
-spec erlang:has_prepared_code_on_load(PreparedCode) -> boolean() when
- PreparedCode :: binary().
+ PreparedCode :: prepared_code().
has_prepared_code_on_load(_PreparedCode) ->
erlang:nif_error(undefined).
@@ -1142,6 +1160,18 @@ list_to_integer(_String,_Base) ->
list_to_pid(_String) ->
erlang:nif_error(undefined).
+%% list_to_port/1
+-spec list_to_port(String) -> port() when
+ String :: string().
+list_to_port(_String) ->
+ erlang:nif_error(undefined).
+
+%% list_to_ref/1
+-spec list_to_ref(String) -> reference() when
+ String :: string().
+list_to_ref(_String) ->
+ erlang:nif_error(undefined).
+
%% list_to_tuple/1
-spec list_to_tuple(List) -> tuple() when
List :: [term()].
@@ -1313,7 +1343,7 @@ pid_to_list(_Pid) ->
erlang:nif_error(undefined).
%% port_to_list/1
--spec erlang:port_to_list(Port) -> string() when
+-spec port_to_list(Port) -> string() when
Port :: port().
port_to_list(_Port) ->
erlang:nif_error(undefined).
@@ -1433,7 +1463,7 @@ timestamp() ->
-spec erlang:prepare_loading(Module, Code) -> PreparedCode | {error, Reason} when
Module :: module(),
Code :: binary(),
- PreparedCode :: binary(),
+ PreparedCode :: prepared_code(),
Reason :: bad_file.
prepare_loading(_Module, _Code) ->
erlang:nif_error(undefined).
@@ -1523,7 +1553,7 @@ read_timer(_TimerRef, _Options) ->
erlang:nif_error(undefined).
%% ref_to_list/1
--spec erlang:ref_to_list(Ref) -> string() when
+-spec ref_to_list(Ref) -> string() when
Ref :: reference().
ref_to_list(_Ref) ->
erlang:nif_error(undefined).
@@ -1862,10 +1892,12 @@ element(_N, _Tuple) ->
erlang:nif_error(undefined).
%% Not documented
+-type module_info_key() :: attributes | compile | exports | functions | md5
+ | module | native | native_addresses.
-spec erlang:get_module_info(Module, Item) -> ModuleInfo when
Module :: atom(),
- Item :: module | exports | functions | attributes | compile | native_addresses | md5,
- ModuleInfo :: atom() | [] | [{atom(), arity()}] | [{atom(), term()}] | [{atom(), arity(), integer()}].
+ Item :: module_info_key(),
+ ModuleInfo :: term().
get_module_info(_Module, _Item) ->
erlang:nif_error(undefined).
@@ -1991,8 +2023,8 @@ load_module(Mod, Code) ->
case erlang:prepare_loading(Mod, Code) of
{error,_}=Error ->
Error;
- Bin when erlang:is_binary(Bin) ->
- case erlang:finish_loading([Bin]) of
+ Prep when erlang:is_reference(Prep) ->
+ case erlang:finish_loading([Prep]) of
ok ->
{module,Mod};
{Error,[Mod]} ->
@@ -2274,6 +2306,8 @@ spawn_opt(_Tuple) ->
-spec statistics(active_tasks) -> [ActiveTasks] when
ActiveTasks :: non_neg_integer();
+ (active_tasks_all) -> [ActiveTasks] when
+ ActiveTasks :: non_neg_integer();
(context_switches) -> {ContextSwitches,0} when
ContextSwitches :: non_neg_integer();
(exact_reductions) -> {Total_Exact_Reductions,
@@ -2301,8 +2335,10 @@ spawn_opt(_Tuple) ->
Total_Reductions :: non_neg_integer(),
Reductions_Since_Last_Call :: non_neg_integer();
(run_queue) -> non_neg_integer();
- (run_queue_lengths) -> [RunQueueLenght] when
- RunQueueLenght :: non_neg_integer();
+ (run_queue_lengths) -> [RunQueueLength] when
+ RunQueueLength :: non_neg_integer();
+ (run_queue_lengths_all) -> [RunQueueLength] when
+ RunQueueLength :: non_neg_integer();
(runtime) -> {Total_Run_Time, Time_Since_Last_Call} when
Total_Run_Time :: non_neg_integer(),
Time_Since_Last_Call :: non_neg_integer();
@@ -2310,10 +2346,18 @@ spawn_opt(_Tuple) ->
SchedulerId :: pos_integer(),
ActiveTime :: non_neg_integer(),
TotalTime :: non_neg_integer();
+ (scheduler_wall_time_all) -> [{SchedulerId, ActiveTime, TotalTime}] | undefined when
+ SchedulerId :: pos_integer(),
+ ActiveTime :: non_neg_integer(),
+ TotalTime :: non_neg_integer();
(total_active_tasks) -> ActiveTasks when
+ ActiveTasks :: non_neg_integer();
+ (total_active_tasks_all) -> ActiveTasks when
ActiveTasks :: non_neg_integer();
- (total_run_queue_lengths) -> TotalRunQueueLenghts when
- TotalRunQueueLenghts :: non_neg_integer();
+ (total_run_queue_lengths) -> TotalRunQueueLengths when
+ TotalRunQueueLengths :: non_neg_integer();
+ (total_run_queue_lengths_all) -> TotalRunQueueLengths when
+ TotalRunQueueLengths :: non_neg_integer();
(wall_clock) -> {Total_Wallclock_Time,
Wallclock_Time_Since_Last_Call} when
Total_Wallclock_Time :: non_neg_integer(),
@@ -2509,6 +2553,8 @@ tuple_to_list(_Tuple) ->
Alloc :: atom();
({allocator_sizes, Alloc}) -> [_] when %% More or less anything
Alloc :: atom();
+ (atom_count) -> pos_integer();
+ (atom_limit) -> pos_integer();
(build_type) -> opt | debug | purify | quantify | purecov |
gcov | valgrind | gprof | lcnt | frmptr;
(c_compiler_used) -> {atom(), term()};
@@ -3989,6 +4035,7 @@ sched_wall_time(Ref, N, undefined) ->
sched_wall_time(Ref, N, Acc) ->
receive
{Ref, undefined} -> sched_wall_time(Ref, N-1, undefined);
+ {Ref, SWTL} when erlang:is_list(SWTL) -> sched_wall_time(Ref, N-1, Acc ++ SWTL);
{Ref, SWT} -> sched_wall_time(Ref, N-1, [SWT|Acc])
end.
diff --git a/erts/preloaded/src/erts_code_purger.erl b/erts/preloaded/src/erts_code_purger.erl
index 28d71fd07e..fd214228c7 100644
--- a/erts/preloaded/src/erts_code_purger.erl
+++ b/erts/preloaded/src/erts_code_purger.erl
@@ -29,29 +29,34 @@
start() ->
register(erts_code_purger, self()),
process_flag(trap_exit, true),
- loop().
-
-loop() ->
- _ = receive
- {purge,Mod,From,Ref} when is_atom(Mod), is_pid(From) ->
- Res = do_purge(Mod),
- From ! {reply, purge, Res, Ref};
-
- {soft_purge,Mod,From,Ref} when is_atom(Mod), is_pid(From) ->
- Res = do_soft_purge(Mod),
- From ! {reply, soft_purge, Res, Ref};
-
- {finish_after_on_load,{Mod,Keep},From,Ref}
- when is_atom(Mod), is_pid(From) ->
- Res = do_finish_after_on_load(Mod, Keep),
- From ! {reply, finish_after_on_load, Res, Ref};
-
- {test_purge, Mod, From, Type, Ref} when is_atom(Mod), is_pid(From) ->
- do_test_purge(Mod, From, Type, Ref);
-
- _Other -> ignore
- end,
- loop().
+ wait_for_request().
+
+wait_for_request() ->
+ handle_request(receive Msg -> Msg end, []).
+
+handle_request({purge, Mod, From, Ref}, Reqs) when is_atom(Mod), is_pid(From) ->
+ {Res, NewReqs} = do_purge(Mod, Reqs),
+ From ! {reply, purge, Res, Ref},
+ check_requests(NewReqs);
+handle_request({soft_purge, Mod, From, Ref}, Reqs) when is_atom(Mod), is_pid(From) ->
+ {Res, NewReqs} = do_soft_purge(Mod, Reqs),
+ From ! {reply, soft_purge, Res, Ref},
+ check_requests(NewReqs);
+handle_request({finish_after_on_load, {Mod,Keep}, From, Ref}, Reqs)
+ when is_atom(Mod), is_boolean(Keep), is_pid(From) ->
+ NewReqs = do_finish_after_on_load(Mod, Keep, Reqs),
+ From ! {reply, finish_after_on_load, ok, Ref},
+ check_requests(NewReqs);
+handle_request({test_purge, Mod, From, Type, Ref}, Reqs) when is_atom(Mod), is_pid(From) ->
+ NewReqs = do_test_purge(Mod, From, Type, Ref, Reqs),
+ check_requests(NewReqs);
+handle_request(_Garbage, Reqs) ->
+ check_requests(Reqs).
+
+check_requests([]) ->
+ wait_for_request();
+check_requests([R|Rs]) ->
+ handle_request(R, Rs).
%%
%% Processes that tries to call a fun that belongs to
@@ -99,14 +104,15 @@ purge(Mod) when is_atom(Mod) ->
Result
end.
-do_purge(Mod) ->
+do_purge(Mod, Reqs) ->
case erts_internal:purge_module(Mod, prepare) of
false ->
- {false, false};
+ {{false, false}, Reqs};
true ->
- DidKill = check_proc_code(erlang:processes(), Mod, true),
+ {DidKill, NewReqs} = check_proc_code(erlang:processes(),
+ Mod, true, Reqs),
true = erts_internal:purge_module(Mod, complete),
- {true, DidKill}
+ {{true, DidKill}, NewReqs}
end.
%% soft_purge(Module)
@@ -122,17 +128,14 @@ soft_purge(Mod) ->
Result
end.
-do_soft_purge(Mod) ->
+do_soft_purge(Mod, Reqs) ->
case erts_internal:purge_module(Mod, prepare) of
false ->
- true;
+ {true, Reqs};
true ->
- Res = check_proc_code(erlang:processes(), Mod, false),
- erts_internal:purge_module(Mod,
- case Res of
- false -> abort;
- true -> complete
- end)
+ {PurgeOp, NewReqs} = check_proc_code(erlang:processes(),
+ Mod, false, Reqs),
+ {erts_internal:purge_module(Mod, PurgeOp), NewReqs}
end.
%% finish_after_on_load(Module, Keep)
@@ -147,179 +150,130 @@ finish_after_on_load(Mod, Keep) ->
Result
end.
-do_finish_after_on_load(Mod, Keep) ->
+do_finish_after_on_load(Mod, Keep, Reqs) ->
erlang:finish_after_on_load(Mod, Keep),
case Keep of
true ->
- ok;
+ Reqs;
false ->
case erts_internal:purge_module(Mod, prepare_on_load) of
false ->
- true;
+ Reqs;
true ->
- _ = check_proc_code(erlang:processes(), Mod, true),
- true = erts_internal:purge_module(Mod, complete)
+ {_DidKill, NewReqs} =
+ check_proc_code(erlang:processes(),
+ Mod, true, Reqs),
+ true = erts_internal:purge_module(Mod, complete),
+ NewReqs
end
end.
-
%%
-%% check_proc_code(Pids, Mod, Hard) - Send asynchronous
+%% check_proc_code(Pids, Mod, Hard, Preqs) - Send asynchronous
%% requests to all processes to perform a check_process_code
%% operation. Each process will check their own state and
%% reply with the result. If 'Hard' equals
%% - true, processes that refer 'Mod' will be killed. If
%% any processes were killed true is returned; otherwise,
%% false.
-%% - false, and any processes refer 'Mod', false will
-%% returned; otherwise, true.
+%% - false, and any processes refer 'Mod', 'abort' will
+%% be returned; otherwise, 'complete'.
%%
-%% Requests will be sent to all processes identified by
-%% Pids at once, but without allowing GC to be performed.
-%% Check process code operations that are aborted due to
-%% GC need, will be restarted allowing GC. However, only
-%% ?MAX_CPC_GC_PROCS outstanding operation allowing GC at
-%% a time will be allowed. This in order not to blow up
-%% memory wise.
-%%
-%% We also only allow ?MAX_CPC_NO_OUTSTANDING_KILLS
+%% We only allow ?MAX_CPC_NO_OUTSTANDING_KILLS
%% outstanding kills. This both in order to avoid flooding
%% our message queue with 'DOWN' messages and limiting the
%% amount of memory used to keep references to all
%% outstanding kills.
%%
-%% We maybe should allow more than two outstanding
-%% GC requests, but for now we play it safe...
--define(MAX_CPC_GC_PROCS, 2).
-define(MAX_CPC_NO_OUTSTANDING_KILLS, 10).
--record(cpc_static, {hard, module, tag}).
+-record(cpc_static, {hard, module, tag, purge_requests}).
-record(cpc_kill, {outstanding = [],
no_outstanding = 0,
waiting = [],
killed = false}).
-check_proc_code(Pids, Mod, Hard) ->
+check_proc_code(Pids, Mod, Hard, PReqs) ->
Tag = erlang:make_ref(),
CpcS = #cpc_static{hard = Hard,
module = Mod,
- tag = Tag},
- check_proc_code(CpcS, cpc_init(CpcS, Pids, 0), 0, [], #cpc_kill{}, true).
-
-check_proc_code(#cpc_static{hard = true}, 0, 0, [],
- #cpc_kill{outstanding = [], waiting = [], killed = Killed},
- true) ->
- %% No outstanding requests. We did a hard check, so result is whether or
- %% not we killed any processes...
- Killed;
-check_proc_code(#cpc_static{hard = false}, 0, 0, [], _KillState, Success) ->
- %% No outstanding requests and we did a soft check...
- Success;
-check_proc_code(#cpc_static{hard = false, tag = Tag} = CpcS, NoReq0, NoGcReq0,
- [], _KillState, false) ->
- %% Failed soft check; just cleanup the remaining replies corresponding
- %% to the requests we've sent...
- {NoReq1, NoGcReq1} = receive
- {check_process_code, {Tag, _P, GC}, _Res} ->
- case GC of
- false -> {NoReq0-1, NoGcReq0};
- true -> {NoReq0, NoGcReq0-1}
- end
- end,
- check_proc_code(CpcS, NoReq1, NoGcReq1, [], _KillState, false);
-check_proc_code(#cpc_static{tag = Tag} = CpcS, NoReq0, NoGcReq0, NeedGC0,
- KillState0, Success) ->
-
- %% Check if we should request a GC operation
- {NoGcReq1, NeedGC1} = case NoGcReq0 < ?MAX_CPC_GC_PROCS of
- GcOpAllowed when GcOpAllowed == false;
- NeedGC0 == [] ->
- {NoGcReq0, NeedGC0};
- _ ->
- {NoGcReq0+1, cpc_request_gc(CpcS,NeedGC0)}
- end,
-
- %% Wait for a cpc reply or 'DOWN' message
- {NoReq1, NoGcReq2, Pid, Result, KillState1} = cpc_recv(Tag,
- NoReq0,
- NoGcReq1,
- KillState0),
-
- %% Check the result of the reply
- case Result of
- aborted ->
- %% Operation aborted due to the need to GC in order to
- %% determine if the process is referring the module.
- %% Schedule the operation for restart allowing GC...
- check_proc_code(CpcS, NoReq1, NoGcReq2, [Pid|NeedGC1], KillState1,
- Success);
- false ->
+ tag = Tag,
+ purge_requests = PReqs},
+ cpc_receive(CpcS, cpc_init(CpcS, Pids, 0), #cpc_kill{}, []).
+
+cpc_receive(#cpc_static{hard = true} = CpcS,
+ 0,
+ #cpc_kill{outstanding = [], waiting = [], killed = Killed},
+ PReqs) ->
+ %% No outstanding cpc requests. We did a hard check, so result is
+ %% whether or not we killed any processes...
+ cpc_result(CpcS, PReqs, Killed);
+cpc_receive(#cpc_static{hard = false} = CpcS, 0, _KillState, PReqs) ->
+ %% No outstanding cpc requests and we did a soft check that succeeded...
+ cpc_result(CpcS, PReqs, complete);
+cpc_receive(#cpc_static{tag = Tag} = CpcS, NoReq, KillState0, PReqs) ->
+ receive
+ {check_process_code, {Tag, _Pid}, false} ->
%% Process not referring the module; done with this process...
- check_proc_code(CpcS, NoReq1, NoGcReq2, NeedGC1, KillState1,
- Success);
- true ->
+ cpc_receive(CpcS, NoReq-1, KillState0, PReqs);
+ {check_process_code, {Tag, Pid}, true} ->
%% Process referring the module...
case CpcS#cpc_static.hard of
false ->
%% ... and soft check. The whole operation failed so
- %% no point continuing; clean up and fail...
- check_proc_code(CpcS, NoReq1, NoGcReq2, [], KillState1,
- false);
+ %% no point continuing; fail straight away. Garbage
+ %% messages from this session will be ignored
+ %% by following sessions...
+ cpc_result(CpcS, PReqs, abort);
true ->
%% ... and hard check; schedule kill of it...
- check_proc_code(CpcS, NoReq1, NoGcReq2, NeedGC1,
- cpc_sched_kill(Pid, KillState1), Success)
+ KillState1 = cpc_sched_kill(Pid, KillState0),
+ cpc_receive(CpcS, NoReq-1, KillState1, PReqs)
end;
- 'DOWN' ->
- %% Handled 'DOWN' message
- check_proc_code(CpcS, NoReq1, NoGcReq2, NeedGC1,
- KillState1, Success)
+ {'DOWN', MonRef, process, _, _} ->
+ KillState1 = cpc_handle_down(MonRef, KillState0),
+ cpc_receive(CpcS, NoReq, KillState1, PReqs);
+ PReq when element(1, PReq) == purge;
+ element(1, PReq) == soft_purge;
+ element(1, PReq) == test_purge ->
+ %% A new purge request; save it until later...
+ cpc_receive(CpcS, NoReq, KillState0, [PReq | PReqs]);
+ _Garbage ->
+ %% Garbage message; ignore it...
+ cpc_receive(CpcS, NoReq, KillState0, PReqs)
end.
-cpc_recv(Tag, NoReq, NoGcReq, #cpc_kill{outstanding = []} = KillState) ->
- receive
- {check_process_code, {Tag, Pid, GC}, Res} ->
- cpc_handle_cpc(NoReq, NoGcReq, GC, Pid, Res, KillState)
- end;
-cpc_recv(Tag, NoReq, NoGcReq,
- #cpc_kill{outstanding = [R0, R1, R2, R3, R4 | _]} = KillState) ->
- receive
- {'DOWN', R, process, _, _} when R == R0;
- R == R1;
- R == R2;
- R == R3;
- R == R4 ->
- cpc_handle_down(NoReq, NoGcReq, R, KillState);
- {check_process_code, {Tag, Pid, GC}, Res} ->
- cpc_handle_cpc(NoReq, NoGcReq, GC, Pid, Res, KillState)
- end;
-cpc_recv(Tag, NoReq, NoGcReq, #cpc_kill{outstanding = [R|_]} = KillState) ->
- receive
- {'DOWN', R, process, _, _} ->
- cpc_handle_down(NoReq, NoGcReq, R, KillState);
- {check_process_code, {Tag, Pid, GC}, Res} ->
- cpc_handle_cpc(NoReq, NoGcReq, GC, Pid, Res, KillState)
+cpc_result(#cpc_static{purge_requests = PReqs}, NewPReqs, Res) ->
+ {Res, PReqs ++ cpc_reverse(NewPReqs)}.
+
+cpc_reverse([_] = L) -> L;
+cpc_reverse(Xs) -> cpc_reverse(Xs, []).
+
+cpc_reverse([], Ys) -> Ys;
+cpc_reverse([X|Xs], Ys) -> cpc_reverse(Xs, [X|Ys]).
+
+cpc_handle_down(R, #cpc_kill{outstanding = Rs,
+ no_outstanding = N} = KillState0) ->
+ try
+ NewOutst = cpc_list_rm(R, Rs),
+ KillState1 = KillState0#cpc_kill{outstanding = NewOutst,
+ no_outstanding = N-1},
+ cpc_sched_kill_waiting(KillState1)
+ catch
+ throw : undefined -> %% Triggered by garbage message...
+ KillState0
end.
-cpc_handle_down(NoReq, NoGcReq, R, #cpc_kill{outstanding = Rs,
- no_outstanding = N} = KillState) ->
- {NoReq, NoGcReq, undefined, 'DOWN',
- cpc_sched_kill_waiting(KillState#cpc_kill{outstanding = cpc_list_rm(R, Rs),
- no_outstanding = N-1})}.
-
+cpc_list_rm(_R, []) ->
+ throw(undefined);
cpc_list_rm(R, [R|Rs]) ->
Rs;
cpc_list_rm(R0, [R1|Rs]) ->
[R1|cpc_list_rm(R0, Rs)].
-cpc_handle_cpc(NoReq, NoGcReq, false, Pid, Res, KillState) ->
- {NoReq-1, NoGcReq, Pid, Res, KillState};
-cpc_handle_cpc(NoReq, NoGcReq, true, Pid, Res, KillState) ->
- {NoReq, NoGcReq-1, Pid, Res, KillState}.
-
cpc_sched_kill_waiting(#cpc_kill{waiting = []} = KillState) ->
KillState;
cpc_sched_kill_waiting(#cpc_kill{outstanding = Rs,
@@ -343,18 +297,13 @@ cpc_sched_kill(Pid,
no_outstanding = N+1,
killed = true}.
-cpc_request(#cpc_static{tag = Tag, module = Mod}, Pid, AllowGc) ->
- erts_internal:check_process_code(Pid, Mod, [{async, {Tag, Pid, AllowGc}},
- {allow_gc, AllowGc}]).
-
-cpc_request_gc(CpcS, [Pid|Pids]) ->
- cpc_request(CpcS, Pid, true),
- Pids.
+cpc_request(#cpc_static{tag = Tag, module = Mod}, Pid) ->
+ erts_internal:check_process_code(Pid, Mod, [{async, {Tag, Pid}}]).
cpc_init(_CpcS, [], NoReqs) ->
NoReqs;
cpc_init(CpcS, [Pid|Pids], NoReqs) ->
- cpc_request(CpcS, Pid, false),
+ cpc_request(CpcS, Pid),
cpc_init(CpcS, Pids, NoReqs+1).
% end of check_proc_code() implementation.
@@ -366,64 +315,63 @@ cpc_init(CpcS, [Pid|Pids], NoReqs) ->
%% as usual, but the tester can control when to enter the
%% specific phases.
%%
-do_test_purge(Mod, From, Type, Ref) when Type == true; Type == false ->
- Mon = erlang:monitor(process, From),
- Res = case Type of
- true -> do_test_hard_purge(Mod, From, Ref, Mon);
- false -> do_test_soft_purge(Mod, From, Ref, Mon)
- end,
+do_test_purge(Mod, From, true, Ref, Reqs) ->
+ {Res, NewReqs} = do_test_hard_purge(Mod, From, Ref, Reqs),
+ From ! {test_purge, Res, Ref},
+ NewReqs;
+do_test_purge(Mod, From, false, Ref, Reqs) ->
+ {Res, NewReqs} = do_test_soft_purge(Mod, From, Ref, Reqs),
From ! {test_purge, Res, Ref},
- erlang:demonitor(Mon, [flush]),
- ok;
-do_test_purge(_, _, _, _) ->
- ok.
+ NewReqs;
+do_test_purge(_, _, _, _, Reqs) ->
+ Reqs.
-do_test_soft_purge(Mod, From, Ref, Mon) ->
+do_test_soft_purge(Mod, From, Ref, Reqs) ->
PrepRes = erts_internal:purge_module(Mod, prepare),
- TestRes = test_progress(started, From, Mon, Ref, ok),
+ TestRes = test_progress(started, From, Ref, ok),
case PrepRes of
false ->
- _ = test_progress(continued, From, Mon, Ref, TestRes),
- true;
+ _ = test_progress(continued, From, Ref, TestRes),
+ {true, Reqs};
true ->
- Res = check_proc_code(erlang:processes(), Mod, false),
- _ = test_progress(continued, From, Mon, Ref, TestRes),
- erts_internal:purge_module(Mod,
- case Res of
- false -> abort;
- true -> complete
- end)
+ {PurgeOp, NewReqs} = check_proc_code(erlang:processes(),
+ Mod, false, Reqs),
+ _ = test_progress(continued, From, Ref, TestRes),
+ {erts_internal:purge_module(Mod, PurgeOp), NewReqs}
end.
-do_test_hard_purge(Mod, From, Ref, Mon) ->
+do_test_hard_purge(Mod, From, Ref, Reqs) ->
PrepRes = erts_internal:purge_module(Mod, prepare),
- TestRes = test_progress(started, From, Mon, Ref, ok),
+ TestRes = test_progress(started, From, Ref, ok),
case PrepRes of
false ->
- _ = test_progress(continued, From, Mon, Ref, TestRes),
- {false, false};
+ _ = test_progress(continued, From, Ref, TestRes),
+ {{false, false}, Reqs};
true ->
- DidKill = check_proc_code(erlang:processes(), Mod, true),
- _ = test_progress(continued, From, Mon, Ref, TestRes),
+ {DidKill, NewReqs} = check_proc_code(erlang:processes(),
+ Mod, true, Reqs),
+ _ = test_progress(continued, From, Ref, TestRes),
true = erts_internal:purge_module(Mod, complete),
- {true, DidKill}
+ {{true, DidKill}, NewReqs}
end.
-test_progress(_State, _From, _Mon, _Ref, died) ->
+test_progress(_State, _From, _Ref, died) ->
%% Test process died; continue so we wont
%% leave the system in an inconsistent
%% state...
died;
-test_progress(started, From, Mon, Ref, ok) ->
+test_progress(started, From, Ref, ok) ->
From ! {started, Ref},
+ Mon = erlang:monitor(process, From),
receive
{'DOWN', Mon, process, From, _} -> died;
- {continue, Ref} -> ok
+ {continue, Ref} -> erlang:demonitor(Mon, [flush]), ok
end;
-test_progress(continued, From, Mon, Ref, ok) ->
+test_progress(continued, From, Ref, ok) ->
From ! {continued, Ref},
+ Mon = erlang:monitor(process, From),
receive
{'DOWN', Mon, process, From, _} -> died;
- {complete, Ref} -> ok
+ {complete, Ref} -> erlang:demonitor(Mon, [flush]), ok
end.
diff --git a/erts/preloaded/src/erts_dirty_process_code_checker.erl b/erts/preloaded/src/erts_dirty_process_code_checker.erl
index 911642082c..7d3fa264be 100644
--- a/erts/preloaded/src/erts_dirty_process_code_checker.erl
+++ b/erts/preloaded/src/erts_dirty_process_code_checker.erl
@@ -48,8 +48,7 @@ handle_request({Requester,
Prio,
{check_process_code,
ReqId,
- Module,
- _Flags} = Op}) ->
+ Module} = Op}) ->
%%
%% Target may have stopped executing dirty since the
%% initial request was made. Check its current state
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index f4518c4008..26fb1458af 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2017. 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.
@@ -31,7 +31,8 @@
-export([await_port_send_result/3]).
-export([cmp_term/2]).
--export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1]).
+-export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1,
+ maps_to_list/2]).
-export([open_port/2, port_command/3, port_connect/2, port_close/1,
port_control/3, port_call/3, port_info/1, port_info/2]).
@@ -39,6 +40,7 @@
gather_system_check_result/1]).
-export([request_system_task/3, request_system_task/4]).
+-export([garbage_collect/1]).
-export([check_process_code/3]).
-export([check_dirty_process_code/2]).
@@ -60,7 +62,7 @@
-export([trace/3, trace_pattern/3]).
%% Auto import name clash
--export([check_process_code/2]).
+-export([check_process_code/1]).
%%
%% Await result of send to port
@@ -205,8 +207,9 @@ port_info(_Result, _Item) ->
-spec request_system_task(Pid, Prio, Request) -> 'ok' when
Prio :: 'max' | 'high' | 'normal' | 'low',
- Request :: {'garbage_collect', term()}
- | {'check_process_code', term(), module(), non_neg_integer()}
+ Type :: 'major' | 'minor',
+ Request :: {'garbage_collect', term(), Type}
+ | {'check_process_code', term(), module()}
| {'copy_literals', term(), boolean()},
Pid :: pid().
@@ -216,7 +219,7 @@ request_system_task(_Pid, _Prio, _Request) ->
-spec request_system_task(RequesterPid, TargetPid, Prio, Request) -> 'ok' | 'dirty_execution' when
Prio :: 'max' | 'high' | 'normal' | 'low',
Request :: {'garbage_collect', term()}
- | {'check_process_code', term(), module(), non_neg_integer()}
+ | {'check_process_code', term(), module()}
| {'copy_literals', term(), boolean()},
RequesterPid :: pid(),
TargetPid :: pid().
@@ -224,12 +227,14 @@ request_system_task(_Pid, _Prio, _Request) ->
request_system_task(_RequesterPid, _TargetPid, _Prio, _Request) ->
erlang:nif_error(undefined).
--define(ERTS_CPC_ALLOW_GC, (1 bsl 0)).
+-spec garbage_collect(Mode) -> 'true' when Mode :: 'major' | 'minor'.
--spec check_process_code(Module, Flags) -> boolean() when
- Module :: module(),
- Flags :: non_neg_integer().
-check_process_code(_Module, _Flags) ->
+garbage_collect(_Mode) ->
+ erlang:nif_error(undefined).
+
+-spec check_process_code(Module) -> boolean() when
+ Module :: module().
+check_process_code(_Module) ->
erlang:nif_error(undefined).
-spec check_process_code(Pid, Module, OptionList) -> CheckResult | async when
@@ -240,7 +245,7 @@ check_process_code(_Module, _Flags) ->
OptionList :: [Option],
CheckResult :: boolean() | aborted.
check_process_code(Pid, Module, OptionList) ->
- {Async, Flags} = get_cpc_opts(OptionList, sync, ?ERTS_CPC_ALLOW_GC),
+ Async = get_cpc_opts(OptionList, sync),
case Async of
{async, ReqId} ->
{priority, Prio} = erlang:process_info(erlang:self(),
@@ -249,13 +254,12 @@ check_process_code(Pid, Module, OptionList) ->
Prio,
{check_process_code,
ReqId,
- Module,
- Flags}),
+ Module}),
async;
sync ->
case Pid == erlang:self() of
true ->
- erts_internal:check_process_code(Module, Flags);
+ erts_internal:check_process_code(Module);
false ->
{priority, Prio} = erlang:process_info(erlang:self(),
priority),
@@ -264,8 +268,7 @@ check_process_code(Pid, Module, OptionList) ->
Prio,
{check_process_code,
ReqId,
- Module,
- Flags}),
+ Module}),
receive
{check_process_code, ReqId, CheckResult} ->
CheckResult
@@ -273,18 +276,14 @@ check_process_code(Pid, Module, OptionList) ->
end
end.
-% gets async and flag opts and verify valid option list
-get_cpc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync, Flags) ->
- get_cpc_opts(Options, AsyncTuple, Flags);
-get_cpc_opts([{allow_gc, AllowGC} | Options], Async, Flags) ->
- get_cpc_opts(Options, Async, cpc_flags(Flags, ?ERTS_CPC_ALLOW_GC, AllowGC));
-get_cpc_opts([], Async, Flags) ->
- {Async, Flags}.
-
-cpc_flags(OldFlags, Bit, true) ->
- OldFlags bor Bit;
-cpc_flags(OldFlags, Bit, false) ->
- OldFlags band (bnot Bit).
+% gets async opt and verify valid option list
+get_cpc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync) ->
+ get_cpc_opts(Options, AsyncTuple);
+get_cpc_opts([{allow_gc, AllowGC} | Options], Async) when AllowGC == true;
+ AllowGC == false ->
+ get_cpc_opts(Options, Async);
+get_cpc_opts([], Async) ->
+ Async.
-spec check_dirty_process_code(Pid,Module) -> 'true' | 'false' when
Pid :: pid(),
@@ -371,6 +370,15 @@ map_hashmap_children(_M) ->
Multi :: boolean(),
Res :: term().
+%% return a list of key value pairs, at most of length N
+-spec maps_to_list(M,N) -> Pairs when
+ M :: map(),
+ N :: integer(),
+ Pairs :: list().
+
+maps_to_list(_M, _N) ->
+ erlang:nif_error(undefined).
+
%% erlang:demonitor(Ref, [flush]) traps to
%% erts_internal:flush_monitor_messages(Ref, Res) when
%% it needs to flush monitor messages.
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl
index 551ca4ea40..1ccf8d599f 100644
--- a/erts/preloaded/src/init.erl
+++ b/erts/preloaded/src/init.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
@@ -263,21 +263,30 @@ boot(Start,Flags,Args) ->
boot_loop(BootPid,State).
%%% Convert a term to a printable string, if possible.
-to_string(X) when is_list(X) -> % assume string
+to_string(X, D) when is_list(X), D < 4 -> % assume string
F = flatten(X, []),
case printable_list(F) of
- true -> F;
- false -> ""
+ true when length(F) > 0 -> F;
+ _false ->
+ List = [to_string(E, D+1) || E <- X],
+ flatten(["[",join(List),"]"], [])
end;
-to_string(X) when is_atom(X) ->
+to_string(X, _D) when is_list(X) ->
+ "[_]";
+to_string(X, _D) when is_atom(X) ->
atom_to_list(X);
-to_string(X) when is_pid(X) ->
+to_string(X, _D) when is_pid(X) ->
pid_to_list(X);
-to_string(X) when is_float(X) ->
+to_string(X, _D) when is_float(X) ->
float_to_list(X);
-to_string(X) when is_integer(X) ->
+to_string(X, _D) when is_integer(X) ->
integer_to_list(X);
-to_string(_X) ->
+to_string(X, D) when is_tuple(X), D < 4 ->
+ List = [to_string(E, D+1) || E <- tuple_to_list(X)],
+ flatten(["{",join(List),"}"], []);
+to_string(X, _D) when is_tuple(X) ->
+ "{_}";
+to_string(_X, _D) ->
"". % can't do anything with it
%% This is an incorrect and narrow definition of printable characters.
@@ -291,6 +300,13 @@ printable_list([$\t|T]) -> printable_list(T);
printable_list([]) -> true;
printable_list(_) -> false.
+join([] = T) ->
+ T;
+join([_Elem] = T) ->
+ T;
+join([Elem|T]) ->
+ [Elem,","|join(T)].
+
flatten([H|T], Tail) when is_list(H) ->
flatten(H, flatten(T, Tail));
flatten([H|T], Tail) ->
@@ -299,7 +315,7 @@ flatten([], Tail) ->
Tail.
things_to_string([X|Rest]) ->
- " (" ++ to_string(X) ++ ")" ++ things_to_string(Rest);
+ " (" ++ to_string(X, 0) ++ ")" ++ things_to_string(Rest);
things_to_string([]) ->
"".
@@ -307,9 +323,8 @@ halt_string(String, List) ->
String ++ things_to_string(List).
%% String = string()
-%% List = [string() | atom() | pid() | number()]
-%% Any other items in List, such as tuples, are ignored when creating
-%% the string used as argument to erlang:halt/1.
+%% List = [string() | atom() | pid() | number() | list() | tuple()]
+%% Items in List are truncated if found to be too large
-spec crash(_, _) -> no_return().
crash(String, List) ->
halt(halt_string(String, List)).
@@ -674,16 +689,8 @@ do_unload([M|Mods]) ->
catch erlang:purge_module(M),
do_unload(Mods);
do_unload([]) ->
- purge_all_hipe_refs(),
ok.
-purge_all_hipe_refs() ->
- case erlang:system_info(hipe_architecture) of
- undefined -> ok;
- _ -> hipe_bifs:remove_refs_from(all)
- end.
-
-
sub([H|T],L) -> sub(T,del(H,L));
sub([],L) -> L.
@@ -932,15 +939,15 @@ load_rest([], _) ->
prepare_loading_fun() ->
fun(Mod, FullName, Beam) ->
case erlang:prepare_loading(Mod, Beam) of
- Prepared when is_binary(Prepared) ->
+ {error,_}=Error ->
+ Error;
+ Prepared ->
case erlang:has_prepared_code_on_load(Prepared) of
true ->
{ok,{on_load,Beam,FullName}};
false ->
{ok,{prepared,Prepared,FullName}}
- end;
- {error,_}=Error ->
- Error
+ end
end
end.
@@ -1084,7 +1091,7 @@ start_it({eval,Bin}) ->
{ok,Ts,_} = erl_scan:string(Str),
Ts1 = case reverse(Ts) of
[{dot,_}|_] -> Ts;
- TsR -> reverse([{dot,1} | TsR])
+ TsR -> reverse([{dot,erl_anno:new(1)} | TsR])
end,
{ok,Expr} = erl_parse:parse_exprs(Ts1),
{value, _Value, _Bs} = erl_eval:exprs(Expr, erl_eval:new_bindings()),
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index 61f727e8a4..017a706a8b 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2017. 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.
@@ -1234,6 +1234,7 @@ enc_opt(netns) -> ?INET_LOPT_NETNS;
enc_opt(show_econnreset) -> ?INET_LOPT_TCP_SHOW_ECONNRESET;
enc_opt(line_delimiter) -> ?INET_LOPT_LINE_DELIM;
enc_opt(raw) -> ?INET_OPT_RAW;
+enc_opt(bind_to_device) -> ?INET_OPT_BIND_TO_DEVICE;
% Names of SCTP opts:
enc_opt(sctp_rtoinfo) -> ?SCTP_OPT_RTOINFO;
enc_opt(sctp_associnfo) -> ?SCTP_OPT_ASSOCINFO;
@@ -1294,6 +1295,7 @@ dec_opt(?INET_LOPT_NETNS) -> netns;
dec_opt(?INET_LOPT_TCP_SHOW_ECONNRESET) -> show_econnreset;
dec_opt(?INET_LOPT_LINE_DELIM) -> line_delimiter;
dec_opt(?INET_OPT_RAW) -> raw;
+dec_opt(?INET_OPT_BIND_TO_DEVICE) -> bind_to_device;
dec_opt(I) when is_integer(I) -> undefined.
@@ -1395,6 +1397,7 @@ type_opt_1(packet_size) -> uint;
type_opt_1(read_packets) -> uint;
type_opt_1(netns) -> binary;
type_opt_1(show_econnreset) -> bool;
+type_opt_1(bind_to_device) -> binary;
%%
%% SCTP options (to be set). If the type is a record type, the corresponding
%% record signature is returned, otherwise, an "elementary" type tag
diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl
index fa0f28c5c3..8cd3e39fd7 100644
--- a/erts/preloaded/src/zlib.erl
+++ b/erts/preloaded/src/zlib.erl
@@ -23,7 +23,8 @@
-export([open/0,close/1,deflateInit/1,deflateInit/2,deflateInit/6,
deflateSetDictionary/2,deflateReset/1,deflateParams/3,
deflate/2,deflate/3,deflateEnd/1,
- inflateInit/1,inflateInit/2,inflateSetDictionary/2,
+ inflateInit/1,inflateInit/2,
+ inflateSetDictionary/2,inflateGetDictionary/1,
inflateSync/1,inflateReset/1,inflate/2,inflateEnd/1,
inflateChunk/1, inflateChunk/2,
setBufSize/2,getBufSize/1,
@@ -98,25 +99,26 @@
-define(INFLATE_INIT, 8).
-define(INFLATE_INIT2, 9).
-define(INFLATE_SETDICT, 10).
--define(INFLATE_SYNC, 11).
--define(INFLATE_RESET, 12).
--define(INFLATE_END, 13).
--define(INFLATE, 14).
--define(INFLATE_CHUNK, 25).
+-define(INFLATE_GETDICT, 11).
+-define(INFLATE_SYNC, 12).
+-define(INFLATE_RESET, 13).
+-define(INFLATE_END, 14).
+-define(INFLATE, 15).
+-define(INFLATE_CHUNK, 26).
--define(CRC32_0, 15).
--define(CRC32_1, 16).
--define(CRC32_2, 17).
+-define(CRC32_0, 16).
+-define(CRC32_1, 17).
+-define(CRC32_2, 18).
--define(SET_BUFSZ, 18).
--define(GET_BUFSZ, 19).
--define(GET_QSIZE, 20).
+-define(SET_BUFSZ, 19).
+-define(GET_BUFSZ, 20).
+-define(GET_QSIZE, 21).
--define(ADLER32_1, 21).
--define(ADLER32_2, 22).
+-define(ADLER32_1, 22).
+-define(ADLER32_2, 23).
--define(CRC32_COMBINE, 23).
--define(ADLER32_COMBINE, 24).
+-define(CRC32_COMBINE, 24).
+-define(ADLER32_COMBINE, 25).
%%------------------------------------------------------------------------
@@ -242,6 +244,13 @@ inflateInit(Z, WindowBits) ->
inflateSetDictionary(Z, Dictionary) ->
call(Z, ?INFLATE_SETDICT, Dictionary).
+-spec inflateGetDictionary(Z) -> Dictionary when
+ Z :: zstream(),
+ Dictionary :: iolist().
+inflateGetDictionary(Z) ->
+ _ = call(Z, ?INFLATE_GETDICT, []),
+ collect(Z).
+
-spec inflateSync(zstream()) -> 'ok'.
inflateSync(Z) ->
call(Z, ?INFLATE_SYNC, []).