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authorStavros Aronis <[email protected]>2011-12-22 19:50:13 +0200
committerHenrik Nord <[email protected]>2012-05-21 15:31:16 +0200
commit8a3ea1fa45cac31cdc1241a6ea1e1a0d857c1429 (patch)
treed45d980b26da73eb845fa5de9f5bc98406779f9a /lib/dialyzer/src/dialyzer_codeserver.erl
parent70a98e31f56ef96383a25c71507c39875979f86c (diff)
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Convert remaining codeserver fields to ETS tables
Diffstat (limited to 'lib/dialyzer/src/dialyzer_codeserver.erl')
-rw-r--r--lib/dialyzer/src/dialyzer_codeserver.erl218
1 files changed, 141 insertions, 77 deletions
diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl
index 1506f4edac..9989118671 100644
--- a/lib/dialyzer/src/dialyzer_codeserver.erl
+++ b/lib/dialyzer/src/dialyzer_codeserver.erl
@@ -52,9 +52,7 @@
new/0,
set_next_core_label/2,
set_temp_records/2,
- store_records/3,
store_temp_records/3,
- store_contracts/3,
store_temp_contracts/4]).
-export_type([codeserver/0]).
@@ -63,32 +61,91 @@
%%--------------------------------------------------------------------
--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())
- next_core_label = 0 :: label(),
- records = dict:new() :: dict(),
- temp_records = dict:new() :: dict(),
- contracts = dict:new() :: dict(),
- callbacks = dict:new() :: dict(),
- temp_contracts = dict:new() :: dict(),
- temp_callbacks = dict:new() :: dict()
+-type dict_ets() :: ets:tid().
+-type set_ets() :: ets:tid().
+
+-record(codeserver, {next_core_label = 0 :: label(),
+ code :: dict_ets(),
+ exported_types :: set_ets(), % set(mfa())
+ records :: dict_ets(),
+ contracts :: dict_ets(),
+ callbacks :: dict_ets(),
+ exports :: 'clean' | set_ets(), % set(mfa())
+ temp_exported_types :: 'clean' | set_ets(), % set(mfa())
+ temp_records :: 'clean' | dict_ets(),
+ temp_contracts :: 'clean' | dict_ets(),
+ temp_callbacks :: 'clean' | dict_ets()
}).
-opaque codeserver() :: #codeserver{}.
%%--------------------------------------------------------------------
+ets_dict_find(Key, Table) ->
+ try ets:lookup_element(Table, Key, 2) of
+ Val -> {ok, Val}
+ catch
+ _:_ -> error
+ end.
+
+ets_dict_store(Key, Element, Table) ->
+ true = ets:insert(Table, {Key, Element}),
+ Table.
+
+ets_dict_store_dict(Dict, Table) ->
+ true = ets:insert(Table, dict:to_list(Dict)).
+
+ets_dict_to_dict(Table) ->
+ Fold = fun({Key,Value}, Dict) -> dict:store(Key, Value, Dict) end,
+ ets:foldl(Fold, dict:new(), Table).
+
+ets_set_is_element(Key, Table) ->
+ case ets:lookup(Table, Key) of
+ [] -> false;
+ _ -> true
+ end.
+
+ets_set_insert_set(Set, Table) ->
+ ets_set_insert_list(sets:to_list(Set), Table).
+
+ets_set_insert_list(List, Table) ->
+ true = ets:insert(Table, [{E} || E <- List]).
+
+ets_set_to_set(Table) ->
+ Fold = fun({E}, Set) -> sets:add_element(E, Set) end,
+ ets:foldl(Fold, sets:new(), Table).
+
+ets_read_concurrent_table(Name) ->
+ ets:new(Name,[{read_concurrency, true}]).
+
+%%--------------------------------------------------------------------
+
-spec new() -> codeserver().
new() ->
- #codeserver{table_pid = ets:new(dialyzer_codeserver, [private, compressed])}.
+ CodeOptions = [compressed, public, {read_concurrency, true}],
+ Code = ets:new(dialyzer_codeserver_code, CodeOptions),
+ TempOptions = [public, {write_concurrency, true}],
+ [Exports, TempExportedTypes, TempRecords, TempContracts, TempCallbacks] =
+ [ets:new(Name, TempOptions) ||
+ Name <-
+ [dialyzer_codeserver_exports, dialyzer_codeserver_temp_exported_types,
+ dialyzer_codeserver_temp_records, dialyzer_codeserver_temp_contracts,
+ dialyzer_codeserver_temp_callbacks]],
+ #codeserver{code = Code,
+ exports = Exports,
+ temp_exported_types = TempExportedTypes,
+ temp_records = TempRecords,
+ temp_contracts = TempContracts,
+ temp_callbacks = TempCallbacks}.
-spec delete(codeserver()) -> 'ok'.
-delete(#codeserver{table_pid = TablePid}) ->
- ets:delete(TablePid).
+delete(#codeserver{code = Code, exported_types = ExportedTypes,
+ records = Records, contracts = Contracts,
+ callbacks = Callbacks}) ->
+ lists:foreach(fun ets:delete/1,
+ [Code, ExportedTypes, Records, Contracts, Callbacks]).
-spec insert(atom(), cerl:c_module(), codeserver()) -> codeserver().
@@ -102,56 +159,61 @@ insert(Mod, ModCode, CS) ->
[{{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]),
+ ModEntry = {Mod, {Name, Exports, Attrs, Keys, As}},
+ true = ets:insert(CS#codeserver.code, [ModEntry|Funs]),
CS.
+-spec get_temp_exported_types(codeserver()) -> set().
+
+get_temp_exported_types(#codeserver{temp_exported_types = TempExpTypes}) ->
+ ets_set_to_set(TempExpTypes).
+
-spec insert_temp_exported_types(set(), codeserver()) -> codeserver().
insert_temp_exported_types(Set, CS) ->
- CS#codeserver{temp_exported_types = Set}.
+ TempExportedTypes = CS#codeserver.temp_exported_types,
+ true = ets_set_insert_set(Set, TempExportedTypes),
+ CS.
-spec insert_exports([mfa()], codeserver()) -> codeserver().
insert_exports(List, #codeserver{exports = Exports} = CS) ->
- Set = sets:from_list(List),
- NewExports = sets:union(Exports, Set),
- CS#codeserver{exports = NewExports}.
+ true = ets_set_insert_list(List, Exports),
+ CS.
-spec is_exported(mfa(), codeserver()) -> boolean().
is_exported(MFA, #codeserver{exports = Exports}) ->
- sets:is_element(MFA, Exports).
+ ets_set_is_element(MFA, Exports).
-spec get_exported_types(codeserver()) -> set(). % set(mfa())
get_exported_types(#codeserver{exported_types = ExpTypes}) ->
- ExpTypes.
-
--spec get_temp_exported_types(codeserver()) -> set().
-
-get_temp_exported_types(#codeserver{temp_exported_types = TempExpTypes}) ->
- TempExpTypes.
+ ets_set_to_set(ExpTypes).
-spec get_exports(codeserver()) -> set(). % set(mfa())
get_exports(#codeserver{exports = Exports}) ->
- Exports.
+ ets_set_to_set(Exports).
-spec finalize_exported_types(set(), codeserver()) -> codeserver().
finalize_exported_types(Set, CS) ->
- CS#codeserver{exported_types = Set, temp_exported_types = sets:new()}.
+ ExportedTypes = ets_read_concurrent_table(dialyzer_codeserver_exported_types),
+ true = ets_set_insert_set(Set, ExportedTypes),
+ TempExpTypes = CS#codeserver.temp_exported_types,
+ true = ets:delete(TempExpTypes),
+ CS#codeserver{exported_types = ExportedTypes, temp_exported_types = clean}.
-spec lookup_mod_code(atom(), codeserver()) -> cerl:c_module().
lookup_mod_code(Mod, CS) when is_atom(Mod) ->
- table__lookup(CS#codeserver.table_pid, Mod).
+ table__lookup(CS#codeserver.code, Mod).
-spec lookup_mfa_code(mfa(), codeserver()) -> {cerl:c_var(), cerl:c_fun()}.
lookup_mfa_code({_M, _F, _A} = MFA, CS) ->
- table__lookup(CS#codeserver.table_pid, MFA).
+ table__lookup(CS#codeserver.code, MFA).
-spec get_next_core_label(codeserver()) -> label().
@@ -163,20 +225,10 @@ get_next_core_label(#codeserver{next_core_label = NCL}) ->
set_next_core_label(NCL, CS) ->
CS#codeserver{next_core_label = NCL}.
--spec store_records(atom(), dict(), codeserver()) -> codeserver().
-
-store_records(Mod, Dict, #codeserver{records = RecDict} = CS)
- when is_atom(Mod) ->
- case dict:size(Dict) =:= 0 of
- true -> CS;
- false -> CS#codeserver{records = dict:store(Mod, Dict, RecDict)}
- end.
-
-spec lookup_mod_records(atom(), codeserver()) -> dict().
-lookup_mod_records(Mod, #codeserver{records = RecDict})
- when is_atom(Mod) ->
- case dict:find(Mod, RecDict) of
+lookup_mod_records(Mod, #codeserver{records = RecDict}) when is_atom(Mod) ->
+ case ets_dict_find(Mod, RecDict) of
error -> dict:new();
{ok, Dict} -> Dict
end.
@@ -184,7 +236,7 @@ lookup_mod_records(Mod, #codeserver{records = RecDict})
-spec get_records(codeserver()) -> dict().
get_records(#codeserver{records = RecDict}) ->
- RecDict.
+ ets_dict_to_dict(RecDict).
-spec store_temp_records(atom(), dict(), codeserver()) -> codeserver().
@@ -192,59 +244,58 @@ store_temp_records(Mod, Dict, #codeserver{temp_records = TempRecDict} = CS)
when is_atom(Mod) ->
case dict:size(Dict) =:= 0 of
true -> CS;
- false -> CS#codeserver{temp_records = dict:store(Mod, Dict, TempRecDict)}
+ false -> CS#codeserver{temp_records = ets_dict_store(Mod, Dict, TempRecDict)}
end.
-spec get_temp_records(codeserver()) -> dict().
get_temp_records(#codeserver{temp_records = TempRecDict}) ->
- TempRecDict.
+ ets_dict_to_dict(TempRecDict).
-spec set_temp_records(dict(), codeserver()) -> codeserver().
set_temp_records(Dict, CS) ->
- CS#codeserver{temp_records = Dict}.
+ true = ets:delete(CS#codeserver.temp_records),
+ TempRecords = ets:new(dialyzer_codeserver_temp_records,[]),
+ true = ets_dict_store_dict(Dict, TempRecords),
+ CS#codeserver{temp_records = TempRecords}.
-spec finalize_records(dict(), codeserver()) -> codeserver().
finalize_records(Dict, CS) ->
- CS#codeserver{records = Dict, temp_records = dict:new()}.
-
--spec store_contracts(atom(), dict(), codeserver()) -> codeserver().
-
-store_contracts(Mod, Dict, #codeserver{contracts = C} = CS) when is_atom(Mod) ->
- case dict:size(Dict) =:= 0 of
- true -> CS;
- false -> CS#codeserver{contracts = dict:store(Mod, Dict, C)}
- end.
+ true = ets:delete(CS#codeserver.temp_records),
+ Records = ets_read_concurrent_table(dialyzer_codeserver_records),
+ true = ets_dict_store_dict(Dict, Records),
+ CS#codeserver{records = Records, temp_records = clean}.
-spec lookup_mod_contracts(atom(), codeserver()) -> dict().
lookup_mod_contracts(Mod, #codeserver{contracts = ContDict})
when is_atom(Mod) ->
- case dict:find(Mod, ContDict) of
+ case ets_dict_find(Mod, ContDict) of
error -> dict:new();
- {ok, Dict} -> Dict
+ {ok, Keys} ->
+ dict:from_list([get_contract_pair(Key, ContDict)|| Key <- Keys])
end.
+get_contract_pair(Key, ContDict) ->
+ {Key, ets:lookup_element(ContDict, Key, 2)}.
+
-spec lookup_mfa_contract(mfa(), codeserver()) ->
'error' | {'ok', dialyzer_contracts:file_contract()}.
-lookup_mfa_contract({M,_F,_A} = MFA, #codeserver{contracts = ContDict}) ->
- case dict:find(M, ContDict) of
- error -> error;
- {ok, Dict} -> dict:find(MFA, Dict)
- end.
+lookup_mfa_contract(MFA, #codeserver{contracts = ContDict}) ->
+ ets_dict_find(MFA, ContDict).
-spec get_contracts(codeserver()) -> dict().
get_contracts(#codeserver{contracts = ContDict}) ->
- ContDict.
+ ets_dict_to_dict(ContDict).
--spec get_callbacks(codeserver()) -> dict().
+-spec get_callbacks(codeserver()) -> list().
get_callbacks(#codeserver{callbacks = CallbDict}) ->
- CallbDict.
+ ets:tab2list(CallbDict).
-spec store_temp_contracts(atom(), dict(), dict(), codeserver()) ->
codeserver().
@@ -256,27 +307,40 @@ store_temp_contracts(Mod, SpecDict, CallbackDict,
CS1 =
case dict:size(SpecDict) =:= 0 of
true -> CS;
- false -> CS#codeserver{temp_contracts = dict:store(Mod, SpecDict, Cn)}
+ false ->
+ CS#codeserver{temp_contracts = ets_dict_store(Mod, SpecDict, Cn)}
end,
case dict:size(CallbackDict) =:= 0 of
true -> CS1;
- false -> CS1#codeserver{temp_callbacks = dict:store(Mod, CallbackDict, Cb)}
+ false ->
+ CS1#codeserver{temp_callbacks = ets_dict_store(Mod, CallbackDict, Cb)}
end.
-spec get_temp_contracts(codeserver()) -> {dict(), dict()}.
get_temp_contracts(#codeserver{temp_contracts = TempContDict,
temp_callbacks = TempCallDict}) ->
- {TempContDict, TempCallDict}.
+ {ets_dict_to_dict(TempContDict), ets_dict_to_dict(TempCallDict)}.
-spec finalize_contracts(dict(), dict(), codeserver()) -> codeserver().
-finalize_contracts(CnDict, CbDict, CS) ->
- CS#codeserver{contracts = CnDict,
- callbacks = CbDict,
- temp_contracts = dict:new(),
- temp_callbacks = dict:new()
- }.
+finalize_contracts(SpecDict, CallbackDict, CS) ->
+ Contracts = ets_read_concurrent_table(dialyzer_codeserver_contracts),
+ Callbacks = ets_read_concurrent_table(dialyzer_codeserver_callbacks),
+ Contracts = dict:fold(fun decompose_spec_dict/3, Contracts, SpecDict),
+ Callbacks = dict:fold(fun decompose_cb_dict/3, Callbacks, CallbackDict),
+ CS#codeserver{contracts = Contracts, callbacks = Callbacks,
+ temp_contracts = clean, temp_callbacks = clean}.
+
+decompose_spec_dict(Mod, Dict, Table) ->
+ Keys = dict:fetch_keys(Dict),
+ true = ets:insert(Table, dict:to_list(Dict)),
+ true = ets:insert(Table, {Mod, Keys}),
+ Table.
+
+decompose_cb_dict(_Mod, Dict, Table) ->
+ true = ets:insert(Table, dict:to_list(Dict)),
+ Table.
table__lookup(TablePid, M) when is_atom(M) ->
{Name, Exports, Attrs, Keys, As} = ets:lookup_element(TablePid, M, 2),