diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/dialyzer/src/dialyzer_codeserver.erl | 92 |
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). |