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authorBjörn Gustavsson <[email protected]>2011-09-09 12:09:29 +0200
committerBjörn Gustavsson <[email protected]>2011-11-24 15:17:51 +0100
commit02c4d9a4a08ebb511833539e3937593fb956a6c9 (patch)
treee41815cc22093594c70d4df74c8e37f4cdf8d1cc /lib/compiler/src
parent70e44417259e47cc1b170f8c6758771c626ddc6b (diff)
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compiler: Don't include {cwd,_} in module_info(compile)
The {cwd,Dir} option is always included if the module has been compiled by erlc. Since its presence cannot be relied upon and it wastes memory, get rid of it.
Diffstat (limited to 'lib/compiler/src')
-rw-r--r--lib/compiler/src/compile.erl28
1 files changed, 18 insertions, 10 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index e737ead023..1d07672d81 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1236,7 +1236,7 @@ beam_asm(#compile{ifile=File,code=Code0,
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.
@@ -1306,15 +1306,23 @@ 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,