diff options
Diffstat (limited to 'lib/compiler/src/compile.erl')
| -rw-r--r-- | lib/compiler/src/compile.erl | 81 |
1 files changed, 53 insertions, 28 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index e46c667e47..0a368df5d6 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -146,10 +146,17 @@ env_default_opts() -> do_compile(Input, Opts0) -> Opts = expand_opts(Opts0), - Self = self(), - Serv = spawn_link(fun() -> internal(Self, Input, Opts) end), + {Pid,Ref} = + spawn_monitor(fun() -> + exit(try + internal(Input, Opts) + catch + error:Reason -> + {error,Reason} + end) + end), receive - {Serv,Rep} -> Rep + {'DOWN',Ref,process,Pid,Rep} -> Rep end. expand_opts(Opts0) -> @@ -172,9 +179,11 @@ expand_opt(report, Os) -> expand_opt(return, Os) -> [return_errors,return_warnings|Os]; expand_opt(r12, Os) -> - [no_recv_opt|Os]; + [no_recv_opt,no_line_info|Os]; expand_opt(r13, Os) -> - [no_recv_opt|Os]; + [no_recv_opt,no_line_info|Os]; +expand_opt(r14, Os) -> + [no_line_info|Os]; expand_opt({debug_info_key,_}=O, Os) -> [encrypt_debug_info,O|Os]; expand_opt(no_float_opt, Os) -> @@ -235,21 +244,20 @@ format_error({module_name,Mod,Filename}) -> code=[], core_code=[], abstract_code=[], %Abstract code for debugger. - options=[] :: [option()], + options=[] :: [option()], %Options for compilation + mod_options=[] :: [option()], %Options for module_info errors=[], warnings=[]}). -internal(Master, Input, Opts) -> - Master ! {self(), try internal(Input, Opts) - catch error:Reason -> {error, Reason} - end}. - -internal({forms,Forms}, Opts) -> - {_,Ps} = passes(forms, Opts), - internal_comp(Ps, "", "", #compile{code=Forms,options=Opts}); +internal({forms,Forms}, Opts0) -> + {_,Ps} = passes(forms, Opts0), + Source = proplists:get_value(source, Opts0, ""), + Opts1 = proplists:delete(source, Opts0), + Compile = #compile{code=Forms,options=Opts1,mod_options=Opts1}, + internal_comp(Ps, Source, "", Compile); internal({file,File}, Opts) -> {Ext,Ps} = passes(file, Opts), - Compile = #compile{options=Opts}, + Compile = #compile{options=Opts,mod_options=Opts}, internal_comp(Ps, File, Ext, Compile). internal_comp(Passes, File, Suffix, St0) -> @@ -625,11 +633,15 @@ asm_passes() -> [{unless,no_postopt, [{pass,beam_block}, {iff,dblk,{listing,"block"}}, + {unless,no_except,{pass,beam_except}}, + {iff,dexcept,{listing,"except"}}, {unless,no_bopt,{pass,beam_bool}}, {iff,dbool,{listing,"bool"}}, {unless,no_topt,{pass,beam_type}}, {iff,dtype,{listing,"type"}}, - {pass,beam_dead}, %Must always run since it splits blocks. + {pass,beam_split}, + {iff,dsplit,{listing,"split"}}, + {unless,no_dead,{pass,beam_dead}}, {iff,ddead,{listing,"dead"}}, {unless,no_jopt,{pass,beam_jump}}, {iff,djmp,{listing,"jump"}}, @@ -1228,12 +1240,13 @@ beam_unused_labels(#compile{code=Code0}=St) -> Code = beam_jump:module_labels(Code0), {ok,St#compile{code=Code}}. -beam_asm(#compile{ifile=File,code=Code0,abstract_code=Abst,options=Opts0}=St) -> +beam_asm(#compile{ifile=File,code=Code0, + abstract_code=Abst,mod_options=Opts0}=St) -> Source = filename:absname(File), Opts1 = lists:map(fun({debug_info_key,_}) -> {debug_info_key,'********'}; (Other) -> Other end, Opts0), - Opts2 = [O || O <- Opts1, is_informative_option(O)], + Opts2 = [O || O <- Opts1, effects_code_generation(O)], case beam_asm:module(Code0, Abst, Source, Opts2) of {ok,Code} -> {ok,St#compile{code=Code,abstract_code=[]}} end. @@ -1303,15 +1316,23 @@ embed_native_code(St, {Architecture,NativeCode}) -> {ok, BeamPlusNative} = beam_lib:build_module(Chunks), St#compile{code=BeamPlusNative}. -%% Returns true if the option is informative and therefore should be included -%% in the option list of the compiled module. - -is_informative_option(beam) -> false; -is_informative_option(report_warnings) -> false; -is_informative_option(report_errors) -> false; -is_informative_option(binary) -> false; -is_informative_option(verbose) -> false; -is_informative_option(_) -> true. +%% effects_code_generation(Option) -> true|false. +%% Determine whether the option could have any effect on the +%% generated code in the BEAM file (as opposed to how +%% errors will be reported). + +effects_code_generation(Option) -> + case Option of + beam -> false; + report_warnings -> false; + report_errors -> false; + return_errors-> false; + return_warnings-> false; + binary -> false; + verbose -> false; + {cwd,_} -> false; + _ -> true + end. save_binary(#compile{code=none}=St) -> {ok,St}; save_binary(#compile{module=Mod,ofile=Outfile, @@ -1438,6 +1459,8 @@ iofile(File) when is_atom(File) -> iofile(File) -> {filename:dirname(File), filename:basename(File, ".erl")}. +erlfile(".", Base, Suffix) -> + Base ++ Suffix; erlfile(Dir, Base, Suffix) -> filename:join(Dir, Base ++ Suffix). @@ -1510,6 +1533,8 @@ restore_expand_module([{attribute,Line,opaque,[Type]}|Fs]) -> [{attribute,Line,opaque,Type}|restore_expand_module(Fs)]; restore_expand_module([{attribute,Line,spec,[Arg]}|Fs]) -> [{attribute,Line,spec,Arg}|restore_expand_module(Fs)]; +restore_expand_module([{attribute,Line,callback,[Arg]}|Fs]) -> + [{attribute,Line,callback,Arg}|restore_expand_module(Fs)]; restore_expand_module([F|Fs]) -> [F|restore_expand_module(Fs)]; restore_expand_module([]) -> []. |