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-rw-r--r--lib/kernel/src/code_server.erl170
1 files changed, 15 insertions, 155 deletions
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index 68dd21b1d7..4361bb7b60 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -40,7 +40,6 @@
path,
moddb,
namedb,
- cache = no_cache,
mode = interactive,
on_load = []}).
-type state() :: #state{}.
@@ -89,19 +88,11 @@ init(Ref, Parent, [Root,Mode0]) ->
end,
Path = add_loader_path(IPath, Mode),
- State0 = #state{root = Root,
- path = Path,
- moddb = Db,
- namedb = init_namedb(Path),
- mode = Mode},
-
- State =
- case init:get_argument(code_path_cache) of
- {ok, _} ->
- create_cache(State0);
- error ->
- State0
- end,
+ State = #state{root = Root,
+ path = Path,
+ moddb = Db,
+ namedb = init_namedb(Path),
+ mode = Mode},
put(?ANY_NATIVE_CODE_LOADED, false),
@@ -264,50 +255,29 @@ handle_call({load_file,Mod}, Caller, St) ->
end;
handle_call({add_path,Where,Dir0}, {_From,_Tag},
- #state{cache=Cache0,namedb=Namedb,path=Path0}=S) ->
- case Cache0 of
- no_cache ->
- {Resp,Path} = add_path(Where, Dir0, Path0, Namedb),
- {reply,Resp,S#state{path=Path}};
- _ ->
- Dir = absname(Dir0), %% Cache always expands the path
- {Resp,Path} = add_path(Where, Dir, Path0, Namedb),
- Cache = update_cache([Dir], Where, Cache0),
- {reply,Resp,S#state{path=Path,cache=Cache}}
- end;
+ #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},
- #state{cache=Cache0,namedb=Namedb,path=Path0}=S) ->
- case Cache0 of
- no_cache ->
- {Resp,Path} = add_paths(Where, Dirs0, Path0, Namedb),
- {reply,Resp,S#state{path=Path}};
- _ ->
- %% Cache always expands the path
- Dirs = [absname(Dir) || Dir <- Dirs0],
- {Resp,Path} = add_paths(Where, Dirs, Path0, Namedb),
- Cache=update_cache(Dirs,Where,Cache0),
- {reply,Resp,S#state{cache=Cache,path=Path}}
- end;
+ #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},
#state{path=Path0,namedb=Namedb}=S) ->
{Resp,Path,NewDb} = set_path(PathList, Path0, Namedb),
- {reply,Resp,rehash_cache(S#state{path=Path,namedb=NewDb})};
+ {reply,Resp,S#state{path=Path,namedb=NewDb}};
handle_call({del_path,Name}, {_From,_Tag},
#state{path=Path0,namedb=Namedb}=S) ->
{Resp,Path} = del_path(Name, Path0, Namedb),
- {reply,Resp,rehash_cache(S#state{path=Path})};
+ {reply,Resp,S#state{path=Path}};
handle_call({replace_path,Name,Dir}, {_From,_Tag},
#state{path=Path0,namedb=Namedb}=S) ->
{Resp,Path} = replace_path(Name, Dir, Path0, Namedb),
- {reply,Resp,rehash_cache(S#state{path=Path})};
-
-handle_call(rehash, {_From,_Tag}, S0) ->
- S = create_cache(S0),
- {reply,ok,S};
+ {reply,Resp,S#state{path=Path}};
handle_call(get_path, {_From,_Tag}, S) ->
{reply,S#state.path,S};
@@ -398,9 +368,6 @@ handle_call({is_sticky, Mod}, {_From,_Tag}, S) ->
handle_call(stop,{_From,_Tag}, S) ->
{stop,normal,stopped,S};
-handle_call({is_cached,_File}, {_From,_Tag}, S=#state{cache=no_cache}) ->
- {reply, no, 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
{ok, Files} ->
@@ -409,26 +376,6 @@ handle_call({set_primary_archive, File, ArchiveBin, FileInfo, ParserFun}, {_From
{reply, Error, S}
end;
-handle_call({is_cached,File}, {_From,_Tag}, S=#state{cache=Cache}) ->
- ObjExt = objfile_extension(),
- Ext = filename:extension(File),
- Type = case Ext of
- ObjExt -> obj;
- ".app" -> app;
- _ -> undef
- end,
- if Type =:= undef ->
- {reply, no, S};
- true ->
- Key = {Type,list_to_atom(filename:rootname(File, Ext))},
- case ets:lookup(Cache, Key) of
- [] ->
- {reply, no, S};
- [{Key,Dir}] ->
- {reply, Dir, S}
- end
- end;
-
handle_call(get_mode, {_From,_Tag}, S=#state{mode=Mode}) ->
{reply, Mode, S};
@@ -448,69 +395,6 @@ do_mod_call(Action, Module, Error, St) ->
end.
%% --------------------------------------------------------------
-%% Cache functions
-%% --------------------------------------------------------------
-
-create_cache(St = #state{cache = no_cache}) ->
- Cache = ets:new(code_cache, [protected]),
- rehash_cache(Cache, St);
-create_cache(St) ->
- rehash_cache(St).
-
-rehash_cache(St = #state{cache = no_cache}) ->
- St;
-rehash_cache(St = #state{cache = OldCache}) ->
- ets:delete(OldCache),
- Cache = ets:new(code_cache, [protected]),
- rehash_cache(Cache, St).
-
-rehash_cache(Cache, St = #state{path = Path}) ->
- Exts = [{obj,objfile_extension()}, {app,".app"}],
- {Cache,NewPath} = locate_mods(lists:reverse(Path), first, Exts, Cache, []),
- St#state{cache = Cache, path=NewPath}.
-
-update_cache(Dirs, Where, Cache0) ->
- Exts = [{obj,objfile_extension()}, {app,".app"}],
- {Cache, _} = locate_mods(Dirs, Where, Exts, Cache0, []),
- Cache.
-
-locate_mods([Dir0|Path], Where, Exts, Cache, Acc) ->
- Dir = absname(Dir0), %% Cache always expands the path
- case erl_prim_loader:list_dir(Dir) of
- {ok, Files} ->
- Cache = filter_mods(Files, Where, Exts, Dir, Cache),
- locate_mods(Path, Where, Exts, Cache, [Dir|Acc]);
- error ->
- locate_mods(Path, Where, Exts, Cache, Acc)
- end;
-locate_mods([], _, _, Cache, Path) ->
- {Cache,Path}.
-
-filter_mods([File|Rest], Where, Exts, Dir, Cache) ->
- Ext = filename:extension(File),
- Root = list_to_atom(filename:rootname(File, Ext)),
- case lists:keyfind(Ext, 2, Exts) of
- {Type, _} ->
- Key = {Type,Root},
- case Where of
- first ->
- true = ets:insert(Cache, {Key,Dir});
- last ->
- case ets:lookup(Cache, Key) of
- [] ->
- true = ets:insert(Cache, {Key,Dir});
- _ ->
- ignore
- end
- end;
- false ->
- ok
- end,
- filter_mods(Rest, Where, Exts, Dir, Cache);
-filter_mods([], _, _, _, Cache) ->
- Cache.
-
-%% --------------------------------------------------------------
%% Path handling functions.
%% --------------------------------------------------------------
@@ -1238,16 +1122,6 @@ load_abs(File, Mod0, Caller, St) ->
{reply,{error,nofile},St}
end.
-try_load_module(Mod, Dir, Caller, St) ->
- File = filename:append(Dir, to_list(Mod) ++
- objfile_extension()),
- case erl_prim_loader:get_file(File) of
- error ->
- {reply,error,St};
- {ok,Binary,FName} ->
- try_load_module(absname(FName), Mod, Binary, Caller, St)
- end.
-
try_load_module(File, Mod, Bin, {From,_}=Caller, St0) ->
M = to_atom(Mod),
case pending_on_load(M, From, St0) of
@@ -1345,26 +1219,12 @@ load_file(Mod0, {From,_}=Caller, St0) ->
{yes,St} -> {noreply,St}
end.
-load_file_1(Mod, Caller, #state{path=Path,cache=no_cache}=St) ->
+load_file_1(Mod, Caller, #state{path=Path}=St) ->
case mod_to_bin(Path, Mod) of
error ->
{reply,{error,nofile},St};
{Mod,Binary,File} ->
try_load_module(File, Mod, Binary, Caller, St)
- end;
-load_file_1(Mod, Caller, #state{cache=Cache}=St0) ->
- Key = {obj,Mod},
- case ets:lookup(Cache, Key) of
- [] ->
- St = rehash_cache(St0),
- case ets:lookup(St#state.cache, Key) of
- [] ->
- {reply,{error,nofile},St};
- [{Key,Dir}] ->
- try_load_module(Mod, Dir, Caller, St)
- end;
- [{Key,Dir}] ->
- try_load_module(Mod, Dir, Caller, St0)
end.
mod_to_bin([Dir|Tail], Mod) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-23 09:25:01 +0000