diff options
Diffstat (limited to 'lib/compiler/src/compile.erl')
| -rw-r--r-- | lib/compiler/src/compile.erl | 154 |
1 files changed, 81 insertions, 73 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index c7d91070f6..e0a29fe9b1 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. 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/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% 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. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -41,7 +42,7 @@ -type option() :: atom() | {atom(), term()} | {'d', atom(), term()}. --type err_info() :: {erl_scan:line() | 'none', +-type err_info() :: {erl_anno:line() | 'none', module(), term()}. %% ErrorDescriptor -type errors() :: [{file:filename(), [err_info()]}]. -type warnings() :: [{file:filename(), [err_info()]}]. @@ -132,7 +133,8 @@ env_default_opts() -> Str when is_list(Str) -> case erl_scan:string(Str) of {ok,Tokens,_} -> - case erl_parse:parse_term(Tokens ++ [{dot, 1}]) of + Dot = {dot, erl_anno:new(1)}, + case erl_parse:parse_term(Tokens ++ [Dot]) of {ok,List} when is_list(List) -> List; {ok,Term} -> [Term]; {error,_Reason} -> @@ -285,11 +287,20 @@ internal_comp(Passes, File, Suffix, St0) -> St1 = St0#compile{filename=File, dir=Dir, base=Base, ifile=erlfile(Dir, Base, Suffix), ofile=objfile(Base, St0)}, - Run = case member(time, St1#compile.options) of - true -> - io:format("Compiling ~tp\n", [File]), - fun run_tc/2; - false -> fun({_Name,Fun}, St) -> catch Fun(St) end + Opts = St1#compile.options, + Run0 = case member(time, Opts) of + true -> + io:format("Compiling ~tp\n", [File]), + fun run_tc/2; + false -> fun({_Name,Fun}, St) -> catch Fun(St) end + end, + Run = case keyfind(eprof, 1, Opts) of + {eprof,EprofPass} -> + fun(P, St) -> + run_eprof(P, EprofPass, St) + end; + false -> + Run0 end, case fold_comp(Passes, Run, St1) of {ok,St2} -> comp_ret_ok(St2); @@ -320,17 +331,26 @@ fold_comp([{Name,Pass}|Ps], Run, St0) -> fold_comp([], _Run, St) -> {ok,St}. run_tc({Name,Fun}, St) -> - Before0 = statistics(runtime), + T1 = erlang:monotonic_time(), Val = (catch Fun(St)), - After0 = statistics(runtime), - {Before_c, _} = Before0, - {After_c, _} = After0, + T2 = erlang:monotonic_time(), + Elapsed = erlang:convert_time_unit(T2 - T1, native, milli_seconds), Mem0 = erts_debug:flat_size(Val)*erlang:system_info(wordsize), Mem = lists:flatten(io_lib:format("~.1f kB", [Mem0/1024])), - io:format(" ~-30s: ~10.2f s ~12s\n", - [Name,(After_c-Before_c) / 1000,Mem]), + io:format(" ~-30s: ~10.3f s ~12s\n", + [Name,Elapsed/1000,Mem]), Val. +run_eprof({Name,Fun}, Name, St) -> + io:format("~p: Running eprof\n", [Name]), + c:appcall(tools, eprof, start_profiling, [[self()]]), + Val = (catch Fun(St)), + c:appcall(tools, eprof, stop_profiling, []), + c:appcall(tools, eprof, analyze, []), + Val; +run_eprof({_,Fun}, _, St) -> + catch Fun(St). + comp_ret_ok(#compile{code=Code,warnings=Warn0,module=Mod,options=Opts}=St) -> case werror(St) of true -> @@ -431,11 +451,6 @@ pass(from_core) -> {".core",[?pass(parse_core)|core_passes()]}; pass(from_asm) -> {".S",[?pass(beam_consult_asm)|asm_passes()]}; -pass(asm) -> - %% TODO: remove 'asm' in 18.0 - io:format("compile:file/2 option 'asm' has been deprecated and will be~n" - "removed in the 18.0 release. Use 'from_asm' instead.~n"), - pass(from_asm); pass(from_beam) -> {".beam",[?pass(read_beam_file)|binary_passes()]}; pass(_) -> none. @@ -611,7 +626,7 @@ standard_passes() -> {iff,'to_exp',{done,"E"}}, %% Conversion to Core Erlang. - ?pass(core_module), + {pass,v3_core}, {iff,'dcore',{listing,"core"}}, {iff,'to_core0',{done,"core"}} | core_passes()]. @@ -623,7 +638,7 @@ core_passes() -> [{unless,no_copt, [{core_old_inliner,fun test_old_inliner/1,fun core_old_inliner/1}, {iff,doldinline,{listing,"oldinline"}}, - ?pass(core_fold_module), + {pass,sys_core_fold}, {iff,dcorefold,{listing,"corefold"}}, {core_inline_module,fun test_core_inliner/1,fun core_inline_module/1}, {iff,dinline,{listing,"inline"}}, @@ -636,14 +651,14 @@ core_passes() -> kernel_passes() -> %% Destructive setelement/3 optimization and core lint. - [?pass(core_dsetel_module), + [{pass,sys_core_dsetel}, {iff,dsetel,{listing,"dsetel"}}, {iff,clint,?pass(core_lint_module)}, {iff,core,?pass(save_core_code)}, %% Kernel Erlang and code generation. - ?pass(kernel_module), + {pass,v3_kernel}, {iff,dkern,{listing,"kernel"}}, {iff,'to_kernel',{done,"kernel"}}, {pass,v3_life}, @@ -906,28 +921,35 @@ transform_module(#compile{options=Opt,code=Code0}=St0) -> foldl_transform(St, [T|Ts]) -> Name = "transform " ++ atom_to_list(T), - Fun = fun(S) -> T:parse_transform(S#compile.code, S#compile.options) end, - Run = case member(time, St#compile.options) of - true -> fun run_tc/2; - false -> fun({_Name,F}, S) -> catch F(S) end - end, - case Run({Name, Fun}, St) of - {error,Es,Ws} -> - {error,St#compile{warnings=St#compile.warnings ++ Ws, - errors=St#compile.errors ++ Es}}; - {'EXIT',{undef,_}} -> - Es = [{St#compile.ifile,[{none,compile, - {undef_parse_transform,T}}]}], - {error,St#compile{errors=St#compile.errors ++ Es}}; - {'EXIT',R} -> - Es = [{St#compile.ifile,[{none,compile,{parse_transform,T,R}}]}], - {error,St#compile{errors=St#compile.errors ++ Es}}; - {warning, Forms, Ws} -> - foldl_transform( - St#compile{code=Forms, - warnings=St#compile.warnings ++ Ws}, Ts); - Forms -> - foldl_transform(St#compile{code=Forms}, Ts) + case code:ensure_loaded(T) =:= {module,T} andalso + erlang:function_exported(T, parse_transform, 2) of + true -> + Fun = fun(S) -> + T:parse_transform(S#compile.code, S#compile.options) + end, + Run = case member(time, St#compile.options) of + true -> fun run_tc/2; + false -> fun({_Name,F}, S) -> catch F(S) end + end, + case Run({Name, Fun}, St) of + {error,Es,Ws} -> + {error,St#compile{warnings=St#compile.warnings ++ Ws, + errors=St#compile.errors ++ Es}}; + {'EXIT',R} -> + Es = [{St#compile.ifile,[{none,compile, + {parse_transform,T,R}}]}], + {error,St#compile{errors=St#compile.errors ++ Es}}; + {warning, Forms, Ws} -> + foldl_transform( + St#compile{code=Forms, + warnings=St#compile.warnings ++ Ws}, Ts); + Forms -> + foldl_transform(St#compile{code=Forms}, Ts) + end; + false -> + Es = [{St#compile.ifile,[{none,compile, + {undef_parse_transform,T}}]}], + {error,St#compile{errors=St#compile.errors ++ Es}} end; foldl_transform(St, []) -> {ok,St}. @@ -1181,14 +1203,6 @@ expand_module(#compile{code=Code,options=Opts0}=St0) -> Opts = expand_opts(Opts1), {ok,St0#compile{module=Mod,options=Opts,code={Mod,Exp,Forms}}}. -core_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code,Ws} = v3_core:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}. - -core_fold_module(#compile{code=Code0,options=Opts,warnings=Warns}=St) -> - {ok,Code,Ws} = sys_core_fold:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=Warns ++ Ws}}. - core_fold_module_after_inlining(#compile{code=Code0,options=Opts}=St) -> %% Inlining may produce code that generates spurious warnings. %% Ignore all warnings. @@ -1224,14 +1238,6 @@ core_inline_module(#compile{code=Code0,options=Opts}=St) -> Code = cerl_inline:core_transform(Code0, Opts), {ok,St#compile{code=Code}}. -core_dsetel_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code} = sys_core_dsetel:module(Code0, Opts), - {ok,St#compile{code=Code}}. - -kernel_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code,Ws} = v3_kernel:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}. - save_abstract_code(#compile{ifile=File}=St) -> case abstract_code(St) of {ok,Code} -> @@ -1240,7 +1246,8 @@ save_abstract_code(#compile{ifile=File}=St) -> {error,St#compile{errors=St#compile.errors ++ [{File,Es}]}} end. -abstract_code(#compile{code=Code,options=Opts,ofile=OFile}) -> +abstract_code(#compile{code=Code0,options=Opts,ofile=OFile}) -> + Code = erl_parse:anno_to_term(Code0), Abstr = erlang:term_to_binary({raw_abstract_v1,Code}, [compressed]), case member(encrypt_debug_info, Opts) of true -> @@ -1300,8 +1307,9 @@ encrypt({des3_cbc=Type,Key,IVec,BlockSize}, Bin0) -> list_to_binary([0,length(TypeString),TypeString,Bin]). random_bytes(N) -> - {A,B,C} = now(), - _ = random:seed(A, B, C), + _ = random:seed(erlang:time_offset(), + erlang:monotonic_time(), + erlang:unique_integer()), random_bytes_1(N, []). random_bytes_1(0, Acc) -> Acc; 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