diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_cl.erl')
-rw-r--r-- | lib/dialyzer/src/dialyzer_cl.erl | 125 |
1 files changed, 89 insertions, 36 deletions
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl index 3e7d9dfa99..55fcd15641 100644 --- a/lib/dialyzer/src/dialyzer_cl.erl +++ b/lib/dialyzer/src/dialyzer_cl.erl @@ -2,7 +2,7 @@ %%------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. 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 @@ -48,7 +48,7 @@ plt_info = none :: 'none' | dialyzer_plt:plt_info(), report_mode = normal :: rep_mode(), return_status= ?RET_NOTHING_SUSPICIOUS :: dial_ret(), - stored_warnings = [] :: [dial_warning()], + stored_warnings = [] :: [raw_warning()], unknown_behaviours = [] :: [dialyzer_behaviours:behaviour()] }). @@ -469,7 +469,7 @@ expand_dependent_modules(Md5, DiffMd5, ModDeps) -> Mod = list_to_atom(filename:basename(File, ".beam")), sets:is_element(Mod, AnalyzeMods) end, - {[F || {F, _} <- Md5, FilterFun(F)], RemovedMods, NewModDeps}. + {[F || {F, _} <- Md5, FilterFun(F)], BigSet, NewModDeps}. expand_dependent_modules_1([Mod|Mods], Included, ModDeps) -> case dict:find(Mod, ModDeps) of @@ -512,32 +512,82 @@ hipe_compile(Files, #options{erlang_mode = ErlangMode} = Options) -> dialyzer_worker], report_native_comp(Options), {T1, _} = statistics(wall_clock), - native_compile(Mods), + Cache = (get(dialyzer_options_native_cache) =/= false), + native_compile(Mods, Cache), {T2, _} = statistics(wall_clock), report_elapsed_time(T1, T2, Options) end end. -native_compile(Mods) -> +native_compile(Mods, Cache) -> case dialyzer_utils:parallelism() > ?MIN_PARALLELISM of true -> Parent = self(), - Pids = [spawn(fun () -> Parent ! {self(), hc(M)} end) || M <- Mods], + Pids = [spawn(fun () -> Parent ! {self(), hc(M, Cache)} end) || M <- Mods], lists:foreach(fun (Pid) -> receive {Pid, Res} -> Res end end, Pids); false -> - lists:foreach(fun (Mod) -> hc(Mod) end, Mods) + lists:foreach(fun (Mod) -> hc(Mod, Cache) end, Mods) end. -hc(Mod) -> +hc(Mod, Cache) -> {module, Mod} = code:ensure_loaded(Mod), case code:is_module_native(Mod) of true -> ok; false -> %% io:format(" ~w", [Mod]), - {ok, Mod} = hipe:c(Mod), - ok + case Cache of + false -> + {ok, Mod} = hipe:c(Mod), + ok; + true -> + hc_cache(Mod) + end end. +hc_cache(Mod) -> + CacheBase = cache_base_dir(), + %% Use HiPE architecture and version in directory name, to avoid + %% clashes between incompatible binaries. + HipeArchVersion = + lists:concat( + [erlang:system_info(hipe_architecture), "-", + hipe:version(), "-", + hipe_bifs:system_crc()]), + CacheDir = filename:join(CacheBase, HipeArchVersion), + OrigBeamFile = code:which(Mod), + {ok, {Mod, <<Checksum:128>>}} = beam_lib:md5(OrigBeamFile), + CachedBeamFile = filename:join(CacheDir, lists:concat([Mod, "-", Checksum, ".beam"])), + ok = filelib:ensure_dir(CachedBeamFile), + ModBin = + case filelib:is_file(CachedBeamFile) of + true -> + {ok, BinFromFile} = file:read_file(CachedBeamFile), + BinFromFile; + false -> + {ok, Mod, CompiledBin} = compile:file(OrigBeamFile, [from_beam, native, binary]), + ok = file:write_file(CachedBeamFile, CompiledBin), + CompiledBin + end, + code:unstick_dir(filename:dirname(OrigBeamFile)), + {module, Mod} = code:load_binary(Mod, CachedBeamFile, ModBin), + true = code:is_module_native(Mod), + ok. + +cache_base_dir() -> + %% http://standards.freedesktop.org/basedir-spec/basedir-spec-0.7.html + %% If XDG_CACHE_HOME is set to an absolute path, use it as base. + XdgCacheHome = os:getenv("XDG_CACHE_HOME"), + CacheHome = + case is_list(XdgCacheHome) andalso filename:pathtype(XdgCacheHome) =:= absolute of + true -> + XdgCacheHome; + false -> + %% Otherwise, the default is $HOME/.cache. + {ok, [[Home]]} = init:get_argument(home), + filename:join(Home, ".cache") + end, + filename:join([CacheHome, "dialyzer_hipe_cache"]). + new_state() -> #cl_state{}. @@ -627,7 +677,7 @@ format_log_cache(LogCache) -> Str = lists:append(lists:reverse(LogCache)), string:join(string:tokens(Str, "\n"), "\n "). --spec store_warnings(#cl_state{}, [dial_warning()]) -> #cl_state{}. +-spec store_warnings(#cl_state{}, [raw_warning()]) -> #cl_state{}. store_warnings(#cl_state{stored_warnings = StoredWarnings} = St, Warnings) -> St#cl_state{stored_warnings = StoredWarnings ++ Warnings}. @@ -656,15 +706,15 @@ return_value(State = #cl_state{erlang_mode = ErlangMode, mod_deps = ModDeps, output_plt = OutputPlt, plt_info = PltInfo, - stored_warnings = StoredWarnings, - legal_warnings = LegalWarnings}, + stored_warnings = StoredWarnings}, Plt) -> case OutputPlt =:= none of true -> ok; false -> dialyzer_plt:to_file(OutputPlt, Plt, ModDeps, PltInfo) end, + UnknownWarnings = unknown_warnings(State), RetValue = - case StoredWarnings =:= [] of + case StoredWarnings =:= [] andalso UnknownWarnings =:= [] of true -> ?RET_NOTHING_SUSPICIOUS; false -> ?RET_DISCREPANCIES end, @@ -677,33 +727,37 @@ return_value(State = #cl_state{erlang_mode = ErlangMode, maybe_close_output_file(State), {RetValue, []}; true -> - Unknown = - case ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) of - true -> - unknown_functions(State) ++ - unknown_types(State) ++ - unknown_behaviours(State); - false -> [] - end, - UnknownWarnings = - [{?WARN_UNKNOWN, {_Filename = "", _Line = 0}, W} || W <- Unknown], AllWarnings = UnknownWarnings ++ process_warnings(StoredWarnings), - {RetValue, AllWarnings} + {RetValue, set_warning_id(AllWarnings)} end. +unknown_warnings(State = #cl_state{legal_warnings = LegalWarnings}) -> + Unknown = case ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) of + true -> + unknown_functions(State) ++ + unknown_types(State) ++ + unknown_behaviours(State); + false -> [] + end, + WarningInfo = {_Filename = "", _Line = 0, _MorMFA = ''}, + [{?WARN_UNKNOWN, WarningInfo, W} || W <- Unknown]. + unknown_functions(#cl_state{external_calls = Calls}) -> [{unknown_function, MFA} || MFA <- Calls]. +set_warning_id(Warnings) -> + lists:map(fun({Tag, {File, Line, _MorMFA}, Msg}) -> + {Tag, {File, Line}, Msg} + end, Warnings). + print_ext_calls(#cl_state{report_mode = quiet}) -> ok; print_ext_calls(#cl_state{output = Output, external_calls = Calls, stored_warnings = Warnings, - output_format = Format, - legal_warnings = LegalWarnings}) -> - case not ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) - orelse Calls =:= [] of + output_format = Format}) -> + case Calls =:= [] of true -> ok; false -> case Warnings =:= [] of @@ -735,10 +789,8 @@ print_ext_types(#cl_state{output = Output, external_calls = Calls, external_types = Types, stored_warnings = Warnings, - output_format = Format, - legal_warnings = LegalWarnings}) -> - case not ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) - orelse Types =:= [] of + output_format = Format}) -> + case Types =:= [] of true -> ok; false -> case Warnings =:= [] andalso Calls =:= [] of @@ -817,15 +869,16 @@ print_warnings(#cl_state{output = Output, formatted -> [dialyzer:format_warning(W, FOpt) || W <- PrWarnings]; raw -> - [io_lib:format("~p. \n", [W]) || W <- PrWarnings] + [io_lib:format("~p. \n", + [W]) || W <- set_warning_id(PrWarnings)] end, io:format(Output, "\n~s", [S]) end. --spec process_warnings([dial_warning()]) -> [dial_warning()]. +-spec process_warnings([raw_warning()]) -> [raw_warning()]. process_warnings(Warnings) -> - Warnings1 = lists:keysort(2, Warnings), %% Sort on file/line + Warnings1 = lists:keysort(2, Warnings), %% Sort on file/line (and m/mfa..) remove_duplicate_warnings(Warnings1, []). remove_duplicate_warnings([Duplicate, Duplicate|Left], Acc) -> |