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-rw-r--r--erts/preloaded/src/.gitignore1
-rw-r--r--erts/preloaded/src/Makefile26
-rw-r--r--erts/preloaded/src/add_abstract_code34
-rw-r--r--erts/preloaded/src/erlang.erl57
-rw-r--r--erts/preloaded/src/prim_eval.S70
-rw-r--r--erts/preloaded/src/prim_eval.erl28
-rw-r--r--erts/preloaded/src/prim_inet.erl23
7 files changed, 215 insertions, 24 deletions
diff --git a/erts/preloaded/src/.gitignore b/erts/preloaded/src/.gitignore
new file mode 100644
index 0000000000..e4658fe142
--- /dev/null
+++ b/erts/preloaded/src/.gitignore
@@ -0,0 +1 @@
+prim_eval.abstr
diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile
index a224b6a5d4..f53809e765 100644
--- a/erts/preloaded/src/Makefile
+++ b/erts/preloaded/src/Makefile
@@ -32,7 +32,7 @@ STATIC_EBIN=../ebin
include $(ERL_TOP)/erts/vsn.mk
include $(ERL_TOP)/lib/kernel/vsn.mk
-PRE_LOADED_MODULES = \
+PRE_LOADED_ERL_MODULES = \
erl_prim_loader \
init \
prim_file \
@@ -43,10 +43,17 @@ PRE_LOADED_MODULES = \
erlang \
erts_internal
+PRE_LOADED_BEAM_MODULES = \
+ prim_eval
+
+PRE_LOADED_MODULES = $(PRE_LOADED_ERL_MODULES) $(PRE_LOADED_BEAM_MODULES)
+
RELSYSDIR = $(RELEASE_PATH)/lib/erts-$(VSN)
# not $(RELEASE_PATH)/erts-$(VSN)/preloaded
-ERL_FILES= $(PRE_LOADED_MODULES:%=%.erl)
+ERL_FILES= $(PRE_LOADED_ERL_MODULES:%=%.erl)
+BEAM_FILES= $(PRE_LOADED_BEAM_MODULES:%=%.S)
+STUBS_FILES= $(PRE_LOADED_BEAM_MODULES:%=%.erl)
TARGET_FILES = $(PRE_LOADED_MODULES:%=$(EBIN)/%.$(EMULATOR))
STATIC_TARGET_FILES = $(PRE_LOADED_MODULES:%=$(STATIC_EBIN)/%.$(EMULATOR))
@@ -70,7 +77,7 @@ include $(ERL_TOP)/make/otp_release_targets.mk
release_spec:
$(INSTALL_DIR) "$(RELSYSDIR)/src"
- $(INSTALL_DATA) $(ERL_FILES) "$(RELSYSDIR)/src"
+ $(INSTALL_DATA) $(ERL_FILES) $(BEAM_FILES) $(STUBS_FILES) "$(RELSYSDIR)/src"
$(INSTALL_DIR) "$(RELSYSDIR)/ebin"
$(INSTALL_DATA) $(STATIC_TARGET_FILES) "$(RELSYSDIR)/ebin"
@@ -80,6 +87,19 @@ release_docs_spec:
list_preloaded:
@echo $(PRE_LOADED_MODULES)
+#
+# Combine a BEAM assembly script file a stub Erlang file into a BEAM file.
+# See add_abstract_chunk script.
+#
+
+prim_eval.abstr: prim_eval.erl
+ $(V_ERLC) $(ERL_COMPILE_FLAGS) -o$(dir $@) +dabstr $<
+
+prim_eval.beam: prim_eval.S prim_eval.abstr
+ $(gen_verbose)
+ $(V_at)$(ERLC) $(ERL_COMPILE_FLAGS) $<
+ $(V_at)escript add_abstract_code $@ prim_eval.abstr || (rm $@; exit 1)
+
# Include dependencies -- list below added by PaN
$(EBIN)/erl_prim_loader.beam: $(KERNEL_SRC)/inet_boot.hrl $(KERNEL_INCLUDE)/file.hrl
$(EBIN)/prim_file.beam: $(KERNEL_INCLUDE)/file.hrl
diff --git a/erts/preloaded/src/add_abstract_code b/erts/preloaded/src/add_abstract_code
new file mode 100644
index 0000000000..e670156d21
--- /dev/null
+++ b/erts/preloaded/src/add_abstract_code
@@ -0,0 +1,34 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-mode(compile).
+
+-export([main/1]).
+
+main([BeamFile,AbstrFile]) ->
+ {ok,_,Chunks0} = beam_lib:all_chunks(BeamFile),
+ {ok,Abstr} = file:consult(AbstrFile),
+ Chunks = lists:keyreplace("Abst", 1, Chunks0,
+ {"Abst",term_to_binary({raw_abstract_v1,Abstr})}),
+ {ok,Module} = beam_lib:build_module(Chunks),
+ ok = file:write_file(BeamFile, Module),
+ init:stop().
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 7106c0a4fb..a8a4425b63 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -45,7 +45,8 @@
-export([alloc_info/1, alloc_sizes/1]).
-export([gather_sched_wall_time_result/1,
- await_sched_wall_time_modifications/2]).
+ await_sched_wall_time_modifications/2,
+ gather_gc_info_result/1]).
-deprecated([hash/2]).
@@ -3113,8 +3114,8 @@ max(A, _) -> A.
| 'atom' | 'atom_used' | 'binary' | 'code' | 'ets'
| 'low' | 'maximum'.
--define(CARRIER_ALLOCS, [mseg_alloc, sbmbc_alloc, sbmbc_low_alloc]).
--define(LOW_ALLOCS, [sbmbc_low_alloc, ll_low_alloc, std_low_alloc]).
+-define(CARRIER_ALLOCS, [mseg_alloc]).
+-define(LOW_ALLOCS, [ll_low_alloc, std_low_alloc]).
-define(ALL_NEEDED_ALLOCS, (erlang:system_info(alloc_util_allocators)
-- ?CARRIER_ALLOCS)).
@@ -3281,12 +3282,16 @@ get_blocks_size([{blocks_size, Sz, _, _} | Rest], Acc) ->
get_blocks_size(Rest, Acc+Sz);
get_blocks_size([{_, _, _, _} | Rest], Acc) ->
get_blocks_size(Rest, Acc);
+get_blocks_size([{blocks_size, Sz} | Rest], Acc) ->
+ get_blocks_size(Rest, Acc+Sz);
+get_blocks_size([{_, _} | Rest], Acc) ->
+ get_blocks_size(Rest, Acc);
get_blocks_size([], Acc) ->
Acc.
blocks_size([{Carriers, SizeList} | Rest], Acc) when Carriers == mbcs;
- Carriers == sbcs;
- Carriers == sbmbcs ->
+ Carriers == mbcs_pool;
+ Carriers == sbcs ->
blocks_size(Rest, get_blocks_size(SizeList, Acc));
blocks_size([_ | Rest], Acc) ->
blocks_size(Rest, Acc);
@@ -3305,6 +3310,9 @@ get_fix_proc([], Acc) ->
fix_proc([{fix_types, SizeList} | _Rest], Acc) ->
get_fix_proc(SizeList, Acc);
+fix_proc([{fix_types, Mask, SizeList} | _Rest], Acc) ->
+ {A, U} = get_fix_proc(SizeList, Acc),
+ {Mask, A, U};
fix_proc([_ | Rest], Acc) ->
fix_proc(Rest, Acc);
fix_proc([], Acc) ->
@@ -3356,13 +3364,21 @@ au_mem_data(#memory{total = Tot,
processes_used = ProcU,
system = Sys} = Mem,
[{fix_alloc, _, Data} | Rest]) ->
- {A, U} = fix_proc(Data, {0, 0}),
Sz = blocks_size(Data, 0),
- au_mem_data(Mem#memory{total = Tot+Sz,
- processes = Proc+A,
- processes_used = ProcU+U,
- system = Sys+Sz-A},
- Rest);
+ case fix_proc(Data, {0, 0}) of
+ {A, U} ->
+ au_mem_data(Mem#memory{total = Tot+Sz,
+ processes = Proc+A,
+ processes_used = ProcU+U,
+ system = Sys+Sz-A},
+ Rest);
+ {Mask, A, U} ->
+ au_mem_data(Mem#memory{total = Tot+Sz,
+ processes = Mask band (Proc+A),
+ processes_used = Mask band (ProcU+U),
+ system = Mask band (Sys+Sz-A)},
+ Rest)
+ end;
au_mem_data(#memory{total = Tot,
system = Sys,
low = Low} = Mem,
@@ -3380,7 +3396,7 @@ au_mem_data(EMD, []) ->
au_mem_data(Allocs) ->
Ref = erlang:make_ref(),
- erlang:system_info({allocator_sizes, Ref, Allocs}),
+ erlang:system_info({memory_internal, Ref, Allocs}),
receive_emd(Ref).
receive_emd(_Ref, EMD, 0) ->
@@ -3536,3 +3552,20 @@ sched_wall_time(Ref, N, Acc) ->
{Ref, undefined} -> sched_wall_time(Ref, N-1, undefined);
{Ref, SWT} -> sched_wall_time(Ref, N-1, [SWT|Acc])
end.
+
+-spec erlang:gather_gc_info_result(Ref) -> [{pos_integer(),
+ pos_integer(),
+ 0}] when
+ Ref :: reference().
+
+gather_gc_info_result(Ref) when erlang:is_reference(Ref) ->
+ gc_info(Ref, erlang:system_info(schedulers), {0,0}).
+
+gc_info(_Ref, 0, {Colls,Recl}) ->
+ {Colls,Recl,0};
+gc_info(Ref, N, {OrigColls,OrigRecl}) ->
+ receive
+ {Ref, {_,Colls, Recl}} ->
+ gc_info(Ref, N-1, {Colls+OrigColls,Recl+OrigRecl})
+ end.
+
diff --git a/erts/preloaded/src/prim_eval.S b/erts/preloaded/src/prim_eval.S
new file mode 100644
index 0000000000..958a79a1da
--- /dev/null
+++ b/erts/preloaded/src/prim_eval.S
@@ -0,0 +1,70 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+{module, prim_eval}.
+
+%% This module uses low-level BEAM instructions for the message queue facility
+%% to allow erl_eval to evaluate receive expressions correctly.
+
+{exports, [{'receive',2},{module_info,0},{module_info,1}]}.
+
+{attributes, []}.
+
+{labels, 10}.
+
+
+{function, 'receive', 2, 2}.
+ {label,1}.
+ {func_info,{atom,prim_eval},{atom,'receive'},2}.
+ {label,2}.
+ {allocate,2,2}.
+ {move,{x,1},{y,0}}.
+ {move,{x,0},{y,1}}.
+ {label,3}.
+ {loop_rec,{f,5},{x,0}}.
+ {move,{y,1},{x,1}}.
+ {call_fun,1}.
+ {test,is_ne_exact,{f,4},[{x,0},{atom,nomatch}]}.
+ remove_message.
+ {deallocate,2}.
+ return.
+ {label,4}.
+ {loop_rec_end,{f,3}}.
+ {label,5}.
+ {wait_timeout,{f,3},{y,0}}.
+ timeout.
+ {move,{atom,timeout},{x,0}}.
+ {deallocate,2}.
+ return.
+
+
+{function, module_info, 0, 8}.
+ {label,6}.
+ {func_info,{atom,prim_eval},{atom,module_info},0}.
+ {label,7}.
+ {move,{atom,prim_eval},{x,0}}.
+ {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
+
+
+{function, module_info, 1, 10}.
+ {label,8}.
+ {func_info,{atom,prim_eval},{atom,module_info},1}.
+ {label,9}.
+ {move,{x,0},{x,1}}.
+ {move,{atom,prim_eval},{x,0}}.
+ {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
diff --git a/erts/preloaded/src/prim_eval.erl b/erts/preloaded/src/prim_eval.erl
new file mode 100644
index 0000000000..ec5af8c138
--- /dev/null
+++ b/erts/preloaded/src/prim_eval.erl
@@ -0,0 +1,28 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(prim_eval).
+
+%% This module is simply a stub which abstract code gets included in the result
+%% of compilation of prim_eval.S, to keep Dialyzer happy.
+
+-export(['receive'/2]).
+
+-spec 'receive'(fun((term()) -> nomatch | T), timeout()) -> T.
+'receive'(_, _) ->
+ erlang:nif_error(stub).
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index d0e70aa95c..36a650cb5c 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -151,30 +151,35 @@ shutdown_pend_loop(S, N0) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
close(S) when is_port(S) ->
- unlink(S), %% avoid getting {'EXIT', S, Reason}
case subscribe(S, [subs_empty_out_q]) of
{ok, [{subs_empty_out_q,N}]} when N > 0 ->
close_pend_loop(S, N); %% wait for pending output to be sent
_ ->
- catch erlang:port_close(S),
- ok
+ close_port(S)
end.
close_pend_loop(S, N) ->
receive
{empty_out_q,S} ->
- catch erlang:port_close(S), ok
+ close_port(S)
after ?INET_CLOSE_TIMEOUT ->
case getstat(S, [send_pend]) of
{ok, [{send_pend,N1}]} ->
- if N1 =:= N -> catch erlang:port_close(S), ok;
- true -> close_pend_loop(S, N1)
+ if
+ N1 =:= N ->
+ close_port(S);
+ true ->
+ close_pend_loop(S, N1)
end;
_ ->
- catch erlang:port_close(S), ok
+ close_port(S)
end
end.
-
+
+close_port(S) ->
+ catch erlang:port_close(S),
+ receive {'EXIT',S,_} -> ok after 0 -> ok end.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% BIND(insock(), IP, Port) -> {ok, integer()} | {error, Reason}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 11:53:23 +0000