aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/dialyzer/src/dialyzer_cl.erl116
-rw-r--r--lib/hipe/doc/src/hipe_app.xml4
-rw-r--r--lib/hipe/icode/hipe_beam_to_icode.erl41
3 files changed, 19 insertions, 142 deletions
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index 403fcb6279..5e680062fb 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -320,12 +320,6 @@ report_analysis_start(#options{analysis_type = Type,
end
end.
-report_native_comp(#options{report_mode = ReportMode}) ->
- case ReportMode of
- quiet -> ok;
- _ -> io:format(" Compiling some key modules to native code...")
- end.
-
report_elapsed_time(T1, T2, #options{report_mode = ReportMode}) ->
case ReportMode of
quiet -> ok;
@@ -375,7 +369,6 @@ do_analysis(Options) ->
do_analysis(Files, Options, Plt, PltInfo) ->
assert_writable(Options#options.output_plt),
- hipe_compile(Files, Options),
report_analysis_start(Options),
State0 = new_state(),
State1 = init_output(State0, Options),
@@ -484,115 +477,6 @@ expand_dependent_modules_1([Mod|Mods], Included, ModDeps) ->
expand_dependent_modules_1([], Included, _ModDeps) ->
Included.
--define(MIN_PARALLELISM, 7).
--define(MIN_FILES_FOR_NATIVE_COMPILE, 20).
-
--spec hipe_compile([file:filename()], #options{}) -> 'ok'.
-
-hipe_compile(Files, #options{erlang_mode = ErlangMode,
- native = Native,
- native_cache = NativeCache} = Options) ->
- NoNative =
- case ErlangMode of
- true ->
- %% In Erlang mode, native compilation must be explicitly enabled
- Native =/= true;
- false ->
- %% In CLI mode, perform native compilation unless disabled
- Native =:= false
- end,
- FewFiles = (length(Files) < ?MIN_FILES_FOR_NATIVE_COMPILE),
- case NoNative orelse FewFiles of
- true -> ok;
- false ->
- case erlang:system_info(hipe_architecture) of
- undefined -> ok;
- _ ->
- Mods = [lists, dict, digraph, digraph_utils, ets,
- gb_sets, gb_trees, ordsets, sets, sofs,
- cerl, erl_types, cerl_trees, erl_bif_types,
- dialyzer_analysis_callgraph, dialyzer, dialyzer_behaviours,
- dialyzer_codeserver, dialyzer_contracts,
- dialyzer_coordinator, dialyzer_dataflow, dialyzer_dep,
- dialyzer_plt, dialyzer_succ_typings, dialyzer_typesig,
- dialyzer_worker],
- report_native_comp(Options),
- {T1, _} = statistics(wall_clock),
- native_compile(Mods, NativeCache),
- {T2, _} = statistics(wall_clock),
- report_elapsed_time(T1, T2, Options)
- end
- end.
-
-native_compile(Mods, Cache) ->
- case dialyzer_utils:parallelism() > ?MIN_PARALLELISM of
- true ->
- Parent = self(),
- 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, Cache) end, Mods)
- end.
-
-hc(Mod, Cache) ->
- {module, Mod} = code:ensure_loaded(Mod),
- case code:is_module_native(Mod) of
- true -> ok;
- false ->
- %% io:format(" ~w", [Mod]),
- 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, version and erts checksum in directory name,
- %% to avoid clashes between incompatible binaries.
- HipeArchVersion =
- lists:concat(
- [erlang:system_info(hipe_architecture), "-",
- hipe:version(), "-",
- hipe:erts_checksum()]),
- 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{}.
diff --git a/lib/hipe/doc/src/hipe_app.xml b/lib/hipe/doc/src/hipe_app.xml
index 61d92fdffe..5ac445ac58 100644
--- a/lib/hipe/doc/src/hipe_app.xml
+++ b/lib/hipe/doc/src/hipe_app.xml
@@ -66,6 +66,10 @@
<item><p>The HiPE compiler will crash on modules containing binary
matching.</p>
</item>
+ <tag>try/catch</tag>
+ <item><p>The HiPE compiler will crash on modules containing 'try' or
+ 'catch'.</p>
+ </item>
<tag>Stack traces</tag>
<item><p>Stack traces returned from <seealso marker="erts:erlang#get_stacktrace/0">
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl
index 8e7e56b6c4..995c961e09 100644
--- a/lib/hipe/icode/hipe_beam_to_icode.erl
+++ b/lib/hipe/icode/hipe_beam_to_icode.erl
@@ -557,32 +557,21 @@ trans_fun([{move,Src,Dst}|Instructions], Env) ->
Dst1 = mk_var(Dst),
Src1 = trans_arg(Src),
[hipe_icode:mk_move(Dst1,Src1) | trans_fun(Instructions,Env)];
-%%--- catch --- ITS PROCESSING IS POSTPONED
-trans_fun([{'catch',N,{_,EndLabel}}|Instructions], Env) ->
- NewContLbl = mk_label(new),
- [{'catch',N,EndLabel},NewContLbl | trans_fun(Instructions,Env)];
-%%--- catch_end --- ITS PROCESSING IS POSTPONED
-trans_fun([{catch_end,_N}=I|Instructions], Env) ->
- [I | trans_fun(Instructions,Env)];
-%%--- try --- ITS PROCESSING IS POSTPONED
-trans_fun([{'try',N,{_,EndLabel}}|Instructions], Env) ->
- NewContLbl = mk_label(new),
- [{'try',N,EndLabel},NewContLbl | trans_fun(Instructions,Env)];
-%%--- try_end ---
-trans_fun([{try_end,_N}|Instructions], Env) ->
- [hipe_icode:mk_end_try() | trans_fun(Instructions,Env)];
-%%--- try_case --- ITS PROCESSING IS POSTPONED
-trans_fun([{try_case,_N}=I|Instructions], Env) ->
- [I | trans_fun(Instructions,Env)];
-%%--- try_case_end ---
-trans_fun([{try_case_end,Arg}|Instructions], Env) ->
- BadArg = trans_arg(Arg),
- ErrVar = mk_var(new),
- Vs = [mk_var(new)],
- Atom = hipe_icode:mk_move(ErrVar,hipe_icode:mk_const(try_clause)),
- Tuple = hipe_icode:mk_primop(Vs,mktuple,[ErrVar,BadArg]),
- Fail = hipe_icode:mk_fail(Vs,error),
- [Atom,Tuple,Fail | trans_fun(Instructions,Env)];
+%%
+%% try/catch -- THESE ARE KNOWN TO MISCOMPILE, SEE OTP-15949
+%%
+trans_fun([{'catch'=Name,_,_}|_], _Env) ->
+ nyi(Name);
+trans_fun([{catch_end=Name,_}|_], _Env) ->
+ nyi(Name);
+trans_fun([{'try'=Name,_,_}|_], _Env) ->
+ nyi(Name);
+trans_fun([{try_end=Name,_}|_], _Env) ->
+ nyi(Name);
+trans_fun([{try_case=Name,_}|_], _Env) ->
+ nyi(Name);
+trans_fun([{try_case_end=Name,_}|_], _Env) ->
+ nyi(Name);
%%--- raise ---
trans_fun([{raise,{f,0},[Reg1,Reg2],{x,0}}|Instructions], Env) ->
V1 = trans_arg(Reg1),
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 20:26:05 +0000