diff options
Diffstat (limited to 'lib/kernel')
-rw-r--r-- | lib/kernel/src/code_server.erl | 110 |
1 files changed, 56 insertions, 54 deletions
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl index 56372f90ca..356c6630fa 100644 --- a/lib/kernel/src/code_server.erl +++ b/lib/kernel/src/code_server.erl @@ -142,7 +142,7 @@ reply(Pid, Res) -> loop(#state{supervisor=Supervisor}=State0) -> receive {code_call, Pid, Req} -> - case handle_call(Req, {Pid, call}, State0) of + case handle_call(Req, Pid, State0) of {reply, Res, State} -> _ = reply(Pid, Res), loop(State); @@ -225,90 +225,90 @@ system_code_change(State, _Module, _OldVsn, _Extra) -> %% The gen_server call back functions. %% -handle_call({stick_dir,Dir}, {_From,_Tag}, S) -> +handle_call({stick_dir,Dir}, _From, S) -> {reply,stick_dir(Dir, true, S),S}; -handle_call({unstick_dir,Dir}, {_From,_Tag}, S) -> +handle_call({unstick_dir,Dir}, _From, S) -> {reply,stick_dir(Dir, false, S),S}; -handle_call({stick_mod,Mod}, {_From,_Tag}, S) -> +handle_call({stick_mod,Mod}, _From, S) -> {reply,stick_mod(Mod, true, S),S}; -handle_call({unstick_mod,Mod}, {_From,_Tag}, S) -> +handle_call({unstick_mod,Mod}, _From, S) -> {reply,stick_mod(Mod, false, S),S}; -handle_call({dir,Dir}, {_From,_Tag}, S) -> +handle_call({dir,Dir}, _From, S) -> Root = S#state.root, Resp = do_dir(Root,Dir,S#state.namedb), {reply,Resp,S}; -handle_call({load_file,Mod}, Caller, St) when is_atom(Mod) -> - load_file(Mod, Caller, St); +handle_call({load_file,Mod}, From, St) when is_atom(Mod) -> + load_file(Mod, From, St); -handle_call({add_path,Where,Dir0}, {_From,_Tag}, +handle_call({add_path,Where,Dir0}, _From, #state{namedb=Namedb,path=Path0}=S) -> {Resp,Path} = add_path(Where, Dir0, Path0, Namedb), {reply,Resp,S#state{path=Path}}; -handle_call({add_paths,Where,Dirs0}, {_From,_Tag}, +handle_call({add_paths,Where,Dirs0}, _From, #state{namedb=Namedb,path=Path0}=S) -> {Resp,Path} = add_paths(Where, Dirs0, Path0, Namedb), {reply,Resp,S#state{path=Path}}; -handle_call({set_path,PathList}, {_From,_Tag}, +handle_call({set_path,PathList}, _From, #state{path=Path0,namedb=Namedb}=S) -> {Resp,Path,NewDb} = set_path(PathList, Path0, Namedb), {reply,Resp,S#state{path=Path,namedb=NewDb}}; -handle_call({del_path,Name}, {_From,_Tag}, +handle_call({del_path,Name}, _From, #state{path=Path0,namedb=Namedb}=S) -> {Resp,Path} = del_path(Name, Path0, Namedb), {reply,Resp,S#state{path=Path}}; -handle_call({replace_path,Name,Dir}, {_From,_Tag}, +handle_call({replace_path,Name,Dir}, _From, #state{path=Path0,namedb=Namedb}=S) -> {Resp,Path} = replace_path(Name, Dir, Path0, Namedb), {reply,Resp,S#state{path=Path}}; -handle_call(get_path, {_From,_Tag}, S) -> +handle_call(get_path, _From, S) -> {reply,S#state.path,S}; %% Messages to load, delete and purge modules/files. -handle_call({load_abs,File,Mod}, Caller, S) when is_atom(Mod) -> +handle_call({load_abs,File,Mod}, From, S) when is_atom(Mod) -> case modp(File) of false -> {reply,{error,badarg},S}; true -> - load_abs(File, Mod, Caller, S) + load_abs(File, Mod, From, S) end; -handle_call({load_binary,Mod,File,Bin}, Caller, S) when is_atom(Mod) -> - do_load_binary(Mod, File, Bin, Caller, S); +handle_call({load_binary,Mod,File,Bin}, From, S) when is_atom(Mod) -> + do_load_binary(Mod, File, Bin, From, S); -handle_call({load_native_partial,Mod,Bin}, {_From,_Tag}, S) -> +handle_call({load_native_partial,Mod,Bin}, _From, S) -> Architecture = erlang:system_info(hipe_architecture), Result = (catch hipe_unified_loader:load(Mod, Bin, Architecture)), Status = hipe_result_to_status(Result, S), {reply,Status,S}; -handle_call({load_native_sticky,Mod,Bin,WholeModule}, {_From,_Tag}, S) -> +handle_call({load_native_sticky,Mod,Bin,WholeModule}, _From, S) -> Architecture = erlang:system_info(hipe_architecture), Result = (catch hipe_unified_loader:load_module(Mod, Bin, WholeModule, Architecture)), Status = hipe_result_to_status(Result, S), {reply,Status,S}; -handle_call({ensure_loaded,Mod}, Caller, St) when is_atom(Mod) -> +handle_call({ensure_loaded,Mod}, From, St) when is_atom(Mod) -> case erlang:module_loaded(Mod) of true -> {reply,{module,Mod},St}; false when St#state.mode =:= interactive -> - load_file(Mod, Caller, St); + load_file(Mod, From, St); false -> {reply,{error,embedded},St} end; -handle_call({delete,Mod}, {_From,_Tag}, St) when is_atom(Mod) -> +handle_call({delete,Mod}, _From, St) when is_atom(Mod) -> case catch erlang:delete_module(Mod) of true -> ets:delete(St#state.moddb, Mod), @@ -317,48 +317,50 @@ handle_call({delete,Mod}, {_From,_Tag}, St) when is_atom(Mod) -> {reply,false,St} end; -handle_call({purge,Mod}, {_From,_Tag}, St) when is_atom(Mod) -> +handle_call({purge,Mod}, _From, St) when is_atom(Mod) -> {reply,do_purge(Mod),St}; -handle_call({soft_purge,Mod}, {_From,_Tag}, St) when is_atom(Mod) -> +handle_call({soft_purge,Mod}, _From, St) when is_atom(Mod) -> {reply,do_soft_purge(Mod),St}; -handle_call({is_loaded,Mod}, {_From,_Tag}, St) when is_atom(Mod) -> +handle_call({is_loaded,Mod}, _From, St) when is_atom(Mod) -> {reply,is_loaded(Mod, St#state.moddb),St}; -handle_call(all_loaded, {_From,_Tag}, S) -> +handle_call(all_loaded, _From, S) -> Db = S#state.moddb, {reply,all_loaded(Db),S}; -handle_call({get_object_code,Mod}, {_From,_Tag}, St) when is_atom(Mod) -> +handle_call({get_object_code,Mod}, _From, St) when is_atom(Mod) -> Path = St#state.path, case mod_to_bin(Path, Mod) of {_,Bin,FName} -> {reply,{Mod,Bin,FName},St}; Error -> {reply,Error,St} end; -handle_call({is_sticky, Mod}, {_From,_Tag}, S) -> +handle_call({is_sticky, Mod}, _From, S) -> Db = S#state.moddb, {reply, is_sticky(Mod,Db), S}; -handle_call(stop,{_From,_Tag}, S) -> +handle_call(stop,_From, S) -> {stop,normal,stopped,S}; -handle_call({set_primary_archive, File, ArchiveBin, FileInfo, ParserFun}, {_From,_Tag}, S=#state{mode=Mode}) -> - case erl_prim_loader:set_primary_archive(File, ArchiveBin, FileInfo, ParserFun) of +handle_call({set_primary_archive, File, ArchiveBin, FileInfo, ParserFun}, + _From, S=#state{mode=Mode}) -> + case erl_prim_loader:set_primary_archive(File, ArchiveBin, FileInfo, + ParserFun) of {ok, Files} -> {reply, {ok, Mode, Files}, S}; {error, _Reason} = Error -> {reply, Error, S} end; -handle_call(get_mode, {_From,_Tag}, S=#state{mode=Mode}) -> +handle_call(get_mode, _From, S=#state{mode=Mode}) -> {reply, Mode, S}; -handle_call({finish_loading,Prepared,EnsureLoaded}, {_,_}, S) -> +handle_call({finish_loading,Prepared,EnsureLoaded}, _From, S) -> {reply,finish_loading(Prepared, EnsureLoaded, S),S}; -handle_call(Other,{_From,_Tag}, S) -> +handle_call(Other,_From, S) -> error_msg(" ** Codeserver*** ignoring ~w~n ",[Other]), {noreply,S}. @@ -1054,14 +1056,14 @@ add_paths(Where,[Dir|Tail],Path,NameDb) -> add_paths(_,_,Path,_) -> {ok,Path}. -do_load_binary(Module, File, Binary, Caller, St) -> +do_load_binary(Module, File, Binary, From, St) -> case modp(File) andalso is_binary(Binary) of true -> case erlang:module_loaded(Module) of true -> do_purge(Module); false -> ok end, - try_load_module(File, Module, Binary, Caller, St); + try_load_module(File, Module, Binary, From, St); false -> {reply,{error,badarg},St} end. @@ -1070,51 +1072,51 @@ modp(Atom) when is_atom(Atom) -> true; modp(List) when is_list(List) -> int_list(List); modp(_) -> false. -load_abs(File, Mod, Caller, St) -> +load_abs(File, Mod, From, St) -> Ext = objfile_extension(), FileName0 = lists:concat([File, Ext]), FileName = absname(FileName0), case erl_prim_loader:get_file(FileName) of {ok,Bin,_} -> - try_load_module(FileName, Mod, Bin, Caller, St); + try_load_module(FileName, Mod, Bin, From, St); error -> {reply,{error,nofile},St} end. -try_load_module(File, Mod, Bin, {From,_}=Caller, St0) -> +try_load_module(File, Mod, Bin, From, St0) -> case pending_on_load(Mod, From, St0) of no -> - try_load_module_1(File, Mod, Bin, Caller, St0); + try_load_module_1(File, Mod, Bin, From, St0); {yes,St} -> {noreply,St} end. -try_load_module_1(File, Mod, Bin, Caller, #state{moddb=Db}=St) -> +try_load_module_1(File, Mod, Bin, From, #state{moddb=Db}=St) -> case is_sticky(Mod, Db) of true -> %% Sticky file reject the load error_msg("Can't load module '~w' that resides in sticky dir\n",[Mod]), {reply,{error,sticky_directory},St}; false -> Architecture = erlang:system_info(hipe_architecture), - try_load_module_2(File, Mod, Bin, Caller, Architecture, St) + try_load_module_2(File, Mod, Bin, From, Architecture, St) end. -try_load_module_2(File, Mod, Bin, Caller, undefined, St) -> - try_load_module_3(File, Mod, Bin, Caller, undefined, St); -try_load_module_2(File, Mod, Bin, Caller, Architecture, +try_load_module_2(File, Mod, Bin, From, undefined, St) -> + try_load_module_3(File, Mod, Bin, From, undefined, St); +try_load_module_2(File, Mod, Bin, From, Architecture, #state{moddb=Db}=St) -> case catch hipe_unified_loader:load_native_code(Mod, Bin, Architecture) of {module,Mod} = Module -> ets:insert(Db, [{{native,Mod},true},{Mod,File}]), {reply,Module,St}; no_native -> - try_load_module_3(File, Mod, Bin, Caller, Architecture, St); + try_load_module_3(File, Mod, Bin, From, Architecture, St); Error -> error_msg("Native loading of ~ts failed: ~p\n", [File,Error]), {reply,ok,St} end. -try_load_module_3(File, Mod, Bin, Caller, Architecture, +try_load_module_3(File, Mod, Bin, From, Architecture, #state{moddb=Db}=St) -> case erlang:load_module(Mod, Bin) of {module,Mod} = Module -> @@ -1122,7 +1124,7 @@ try_load_module_3(File, Mod, Bin, Caller, Architecture, post_beam_load([Mod], Architecture, St), {reply,Module,St}; {error,on_load} -> - handle_on_load(Mod, File, Caller, St); + handle_on_load(Mod, File, From, St); {error,What} = Error -> error_msg("Loading of ~ts failed: ~p\n", [File, What]), {reply,Error,St} @@ -1151,18 +1153,18 @@ int_list([H|T]) when is_integer(H) -> int_list(T); int_list([_|_]) -> false; int_list([]) -> true. -load_file(Mod, {From,_}=Caller, St0) -> +load_file(Mod, From, St0) -> case pending_on_load(Mod, From, St0) of - no -> load_file_1(Mod, Caller, St0); + no -> load_file_1(Mod, From, St0); {yes,St} -> {noreply,St} end. -load_file_1(Mod, Caller, #state{path=Path}=St) -> +load_file_1(Mod, From, #state{path=Path}=St) -> case mod_to_bin(Path, Mod) of error -> {reply,{error,nofile},St}; {Mod,Binary,File} -> - try_load_module_1(File, Mod, Binary, Caller, St) + try_load_module_1(File, Mod, Binary, From, St) end. mod_to_bin([Dir|Tail], Mod) -> @@ -1305,7 +1307,7 @@ run([F|Fs], Data0) -> %% The on_load functionality. %% ------------------------------------------------------- -handle_on_load(Mod, File, {From,_}, #state{on_load=OnLoad0}=St0) -> +handle_on_load(Mod, File, From, #state{on_load=OnLoad0}=St0) -> Fun = fun() -> Res = erlang:call_on_load_function(Mod), exit(Res) |