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-rw-r--r--lib/dialyzer/src/dialyzer_codeserver.erl92
1 files changed, 21 insertions, 71 deletions
diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl
index f1e87affbd..1506f4edac 100644
--- a/lib/dialyzer/src/dialyzer_codeserver.erl
+++ b/lib/dialyzer/src/dialyzer_codeserver.erl
@@ -63,7 +63,7 @@
%%--------------------------------------------------------------------
--record(codeserver, {table_pid :: pid(),
+-record(codeserver, {table_pid :: ets:tid(),
exported_types = sets:new() :: set(), % set(mfa())
temp_exported_types = sets:new() :: set(), % set(mfa())
exports = sets:new() :: set(), % set(mfa())
@@ -83,18 +83,28 @@
-spec new() -> codeserver().
new() ->
- #codeserver{table_pid = table__new()}.
+ #codeserver{table_pid = ets:new(dialyzer_codeserver, [private, compressed])}.
-spec delete(codeserver()) -> 'ok'.
delete(#codeserver{table_pid = TablePid}) ->
- table__delete(TablePid).
+ ets:delete(TablePid).
-spec insert(atom(), cerl:c_module(), codeserver()) -> codeserver().
insert(Mod, ModCode, CS) ->
- NewTablePid = table__insert(CS#codeserver.table_pid, Mod, ModCode),
- CS#codeserver{table_pid = NewTablePid}.
+ Name = cerl:module_name(ModCode),
+ Exports = cerl:module_exports(ModCode),
+ Attrs = cerl:module_attrs(ModCode),
+ Defs = cerl:module_defs(ModCode),
+ As = cerl:get_ann(ModCode),
+ Funs =
+ [{{Mod, cerl:fname_id(Var), cerl:fname_arity(Var)},
+ Val} || Val = {Var, _Fun} <- Defs],
+ Keys = [Key || {Key, _Value} <- Funs],
+ ets:insert(CS#codeserver.table_pid,
+ [{Mod, {Name, Exports, Attrs, Keys, As}} | Funs]),
+ CS.
-spec insert_temp_exported_types(set(), codeserver()) -> codeserver().
@@ -268,69 +278,9 @@ finalize_contracts(CnDict, CbDict, CS) ->
temp_callbacks = dict:new()
}.
-table__new() ->
- spawn_link(fun() -> table__loop(none, dict:new()) end).
-
-table__delete(TablePid) ->
- TablePid ! stop,
- ok.
-
-table__lookup(TablePid, Key) ->
- TablePid ! {self(), lookup, Key},
- receive
- {TablePid, Key, Ans} -> Ans
- end.
-
-table__insert(TablePid, Key, Val) ->
- TablePid ! {insert, [{Key, term_to_binary(Val, [compressed])}]},
- TablePid.
-
-table__loop(Cached, Map) ->
- receive
- stop -> ok;
- {Pid, lookup, {M, F, A} = MFA} ->
- {NewCached, Ans} =
- case Cached of
- {M, Tree} ->
- Val = find_fun(F, A, Tree),
- {Cached, Val};
- _ ->
- Tree = fetch_and_expand(M, Map),
- Val = find_fun(F, A, Tree),
- {{M, Tree}, Val}
- end,
- Pid ! {self(), MFA, Ans},
- table__loop(NewCached, Map);
- {Pid, lookup, Mod} when is_atom(Mod) ->
- Ans = case Cached of
- {Mod, Tree} -> Tree;
- _ -> fetch_and_expand(Mod, Map)
- end,
- Pid ! {self(), Mod, Ans},
- table__loop({Mod, Ans}, Map);
- {insert, List} ->
- NewMap = lists:foldl(fun({Key, Val}, AccMap) ->
- dict:store(Key, Val, AccMap)
- end, Map, List),
- table__loop(Cached, NewMap)
- end.
-
-fetch_and_expand(Mod, Map) ->
- try
- Bin = dict:fetch(Mod, Map),
- binary_to_term(Bin)
- catch
- _:_ ->
- S = atom_to_list(Mod),
- Msg = "found no module named '" ++ S ++ "' in the analyzed files",
- exit({error, Msg})
- end.
-
-find_fun(F, A, Tree) ->
- Pred =
- fun({Var, _Fun}) ->
- (cerl:fname_id(Var) =/= F) orelse
- (cerl:fname_arity(Var) =/= A)
- end,
- [Val|_] = lists:dropwhile(Pred, cerl:module_defs(Tree)),
- Val.
+table__lookup(TablePid, M) when is_atom(M) ->
+ {Name, Exports, Attrs, Keys, As} = ets:lookup_element(TablePid, M, 2),
+ Defs = [table__lookup(TablePid, Key) || Key <- Keys],
+ cerl:ann_c_module(As, Name, Exports, Attrs, Defs);
+table__lookup(TablePid, MFA) ->
+ ets:lookup_element(TablePid, MFA, 2).