diff options
Diffstat (limited to 'lib/dialyzer')
| -rw-r--r-- | lib/dialyzer/src/dialyzer_plt.erl | 65 | ||||
| -rw-r--r-- | lib/dialyzer/src/dialyzer_succ_typings.erl | 4 |
2 files changed, 58 insertions, 11 deletions
diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl index 01d777d138..0c0773e977 100644 --- a/lib/dialyzer/src/dialyzer_plt.erl +++ b/lib/dialyzer/src/dialyzer_plt.erl @@ -55,7 +55,10 @@ plt_and_info_from_file/1, get_specs/1, get_specs/4, - to_file/4]). + to_file/4, + get_mini_plt/1, + restore_full_plt/2 + ]). %% Debug utilities -export([pp_non_returning/0, pp_mod/1]). @@ -82,7 +85,12 @@ contracts = table_new() :: dict(), callbacks = table_new() :: dict(), exported_types = sets:new() :: set()}). --opaque plt() :: #plt{}. + +-record(mini_plt, {info :: ets:tid(), + contracts :: ets:tid() + }). + +-opaque plt() :: #plt{} | #mini_plt{}. -include("dialyzer.hrl"). @@ -133,7 +141,10 @@ delete_list(#plt{info = Info, types = Types, -spec insert_contract_list(plt(), dialyzer_contracts:plt_contracts()) -> plt(). insert_contract_list(#plt{contracts = Contracts} = PLT, List) -> - PLT#plt{contracts = table_insert_list(Contracts, List)}. + PLT#plt{contracts = table_insert_list(Contracts, List)}; +insert_contract_list(#mini_plt{contracts = Contracts} = PLT, List) -> + true = ets:insert(Contracts, List), + PLT. -spec insert_callbacks(plt(), dialyzer_codeserver:codeserver()) -> plt(). @@ -145,7 +156,10 @@ insert_callbacks(#plt{callbacks = Callbacks} = Plt, Codeserver) -> lookup_contract(#plt{contracts = Contracts}, {M, F, _} = MFA) when is_atom(M), is_atom(F) -> - table_lookup(Contracts, MFA). + table_lookup(Contracts, MFA); +lookup_contract(#mini_plt{contracts = ETSContracts}, + {M, F, _} = MFA) when is_atom(M), is_atom(F) -> + ets_table_lookup(ETSContracts, MFA). -spec lookup_callbacks(plt(), module()) -> [{mfa(), {{Filename::string(), Line::pos_integer()}, #contract{}}}]. @@ -158,15 +172,23 @@ lookup_callbacks(#plt{callbacks = Callbacks}, Mod) when is_atom(Mod) -> -spec insert_list(plt(), [{mfa() | integer(), ret_args_types()}]) -> plt(). insert_list(#plt{info = Info} = PLT, List) -> - PLT#plt{info = table_insert_list(Info, List)}. + PLT#plt{info = table_insert_list(Info, List)}; +insert_list(#mini_plt{info = Info} = PLT, List) -> + true = ets:insert(Info, List), + PLT. -spec lookup(plt(), integer() | mfa_patt()) -> 'none' | {'value', ret_args_types()}. -lookup(#plt{info = Info}, {M, F, _} = MFA) when is_atom(M), is_atom(F) -> - table_lookup(Info, MFA); -lookup(#plt{info = Info}, Label) when is_integer(Label) -> - table_lookup(Info, Label). +lookup(Plt, {M, F, _} = MFA) when is_atom(M), is_atom(F) -> + lookup_1(Plt, MFA); +lookup(Plt, Label) when is_integer(Label) -> + lookup_1(Plt, Label). + +lookup_1(#plt{info = Info}, MFAorLabel) -> + table_lookup(Info, MFAorLabel); +lookup_1(#mini_plt{info = Info}, MFAorLabel) -> + ets_table_lookup(Info, MFAorLabel). -spec insert_types(plt(), dict()) -> plt(). @@ -493,6 +515,24 @@ init_md5_list_1([], DiffList, Acc) -> init_md5_list_1(Md5List, [], Acc) -> {ok, lists:reverse(Acc, Md5List)}. +-spec get_mini_plt(plt()) -> plt(). + +get_mini_plt(#plt{info = Info, contracts = Contracts}) -> + ETSInfo = ets:new(plt_info, [public]), + ETSContracts = ets:new(plt_contracts, [public]), + true = ets:insert(ETSInfo, dict:to_list(Info)), + true = ets:insert(ETSContracts, dict:to_list(Contracts)), + #mini_plt{info = ETSInfo, contracts = ETSContracts}. + +-spec restore_full_plt(plt(), plt()) -> plt(). + +restore_full_plt(#mini_plt{info = ETSInfo, contracts = ETSContracts}, Plt) -> + Info = dict:from_list(ets:tab2list(ETSInfo)), + Contracts = dict:from_list(ets:tab2list(ETSContracts)), + ets:delete(ETSContracts), + ets:delete(ETSInfo), + Plt#plt{info = Info, contracts = Contracts}. + %%--------------------------------------------------------------------------- %% Edoc @@ -585,6 +625,13 @@ table_lookup(Plt, Obj) -> {ok, Val} -> {value, Val} end. +ets_table_lookup(Plt, Obj) -> + try ets:lookup_element(Plt, Obj, 2) of + Val -> {value, Val} + catch + _:_ -> none + end. + table_lookup_module(Plt, Mod) -> List = dict:fold(fun(Key, Val, Acc) -> case Key of diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl index 2c2c39951c..9e6702b484 100644 --- a/lib/dialyzer/src/dialyzer_succ_typings.erl +++ b/lib/dialyzer/src/dialyzer_succ_typings.erl @@ -75,10 +75,10 @@ analyze_callgraph(Callgraph, Plt, Codeserver) -> dialyzer_plt:plt(). analyze_callgraph(Callgraph, Plt, Codeserver, Parent) -> - State = #st{callgraph = Callgraph, plt = Plt, + State = #st{callgraph = Callgraph, plt = dialyzer_plt:get_mini_plt(Plt), codeserver = Codeserver, parent = Parent}, NewState = get_refined_success_typings(State), - NewState#st.plt. + dialyzer_plt:restore_full_plt(NewState#st.plt, Plt). %%-------------------------------------------------------------------- |