aboutsummaryrefslogtreecommitdiffstats
path: root/lib/dialyzer
diff options
context:
space:
mode:
authorStavros Aronis <[email protected]>2012-02-22 16:05:01 +0100
committerHenrik Nord <[email protected]>2012-05-21 15:31:20 +0200
commitb3f3b14737ca72e218f344120a72293aed1bb00f (patch)
tree2dd377b2d0396867ab1f74abd59a911cb1ec2e99 /lib/dialyzer
parente200c6519651319ddcb874d0aff23cc21e1a9c83 (diff)
downloadotp-b3f3b14737ca72e218f344120a72293aed1bb00f.tar.gz
otp-b3f3b14737ca72e218f344120a72293aed1bb00f.tar.bz2
otp-b3f3b14737ca72e218f344120a72293aed1bb00f.zip
Remove data prefetching
Diffstat (limited to 'lib/dialyzer')
-rw-r--r--lib/dialyzer/src/dialyzer_succ_typings.erl52
-rw-r--r--lib/dialyzer/src/dialyzer_worker.erl39
2 files changed, 23 insertions, 68 deletions
diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl
index 3b8e3f890b..a8bdf9aee7 100644
--- a/lib/dialyzer/src/dialyzer_succ_typings.erl
+++ b/lib/dialyzer/src/dialyzer_succ_typings.erl
@@ -33,16 +33,14 @@
]).
-export([
- find_succ_types_for_scc/1,
- refine_one_module/1,
- collect_scc_data/2,
- collect_refine_scc_data/2,
+ find_succ_types_for_scc/2,
+ refine_one_module/2,
find_required_by/2,
find_depends_on/2,
collect_warnings/2
]).
--export_type([servers/0, scc_data/0, scc_refine_data/0, warning_servers/0]).
+-export_type([servers/0, warning_servers/0]).
%%-define(DEBUG, true).
@@ -62,6 +60,9 @@
%% State record -- local to this module
-type parent() :: 'none' | pid().
+-type servers() :: term(). %%opaque
+-type scc() :: [mfa_or_funlbl()] | [module()].
+
-record(st, {callgraph :: dialyzer_callgraph:callgraph(),
codeserver :: dialyzer_codeserver:codeserver(),
@@ -235,11 +236,6 @@ refine_succ_typings([], State, Coordinator) ->
false -> {not_fixpoint, NotFixpoint, State}
end.
--type servers() :: term(). %%opaque
--type scc_data() :: term(). %%opaque
--type scc_refine_data() :: term(). %%opaque
--type scc() :: [mfa_or_funlbl()] | [module()].
-
-spec find_depends_on(scc() | module(), servers()) -> [scc()].
find_depends_on(SCC, {_Codeserver, Callgraph, _Plt}) ->
@@ -250,18 +246,13 @@ find_depends_on(SCC, {_Codeserver, Callgraph, _Plt}) ->
find_required_by(SCC, {_Codeserver, Callgraph, _Plt}) ->
dialyzer_callgraph:get_required_by(SCC, Callgraph).
--spec collect_refine_scc_data(module(), servers()) -> scc_refine_data().
+-spec refine_one_module(module(), servers()) -> [label()]. % ordset
-collect_refine_scc_data(M, {CodeServer, Callgraph, PLT}) ->
+refine_one_module(M, {CodeServer, Callgraph, Plt}) ->
ModCode = dialyzer_codeserver:lookup_mod_code(M, CodeServer),
AllFuns = collect_fun_info([ModCode]),
Records = dialyzer_codeserver:lookup_mod_records(M, CodeServer),
- FunTypes = get_fun_types_from_plt(AllFuns, Callgraph, PLT),
- {ModCode, PLT, Callgraph, Records, FunTypes}.
-
--spec refine_one_module(scc_refine_data()) -> [label()]. % ordset
-
-refine_one_module({ModCode, Plt, Callgraph, Records, FunTypes}) ->
+ FunTypes = get_fun_types_from_plt(AllFuns, Callgraph, Plt),
NewFunTypes =
dialyzer_dataflow:get_fun_types(ModCode, Plt, Callgraph, Records),
case reached_fixpoint(FunTypes, NewFunTypes) of
@@ -351,9 +342,9 @@ find_succ_typings([SCC|Rest], #st{parent = Parent} = State, Coordinator) ->
find_succ_typings([], _State, _Coordinator) ->
ok.
--spec collect_scc_data(scc(), servers()) -> scc_data().
+-spec find_succ_types_for_scc(scc(), servers()) -> [mfa_or_funlbl()].
-collect_scc_data(SCC, {Codeserver, Callgraph, Plt}) ->
+find_succ_types_for_scc(SCC, {Codeserver, Callgraph, Plt}) ->
SCC_Info = [{MFA,
dialyzer_codeserver:lookup_mfa_code(MFA, Codeserver),
dialyzer_codeserver:lookup_mod_records(M, Codeserver)}
@@ -362,25 +353,18 @@ collect_scc_data(SCC, {Codeserver, Callgraph, Plt}) ->
|| {_, _, _} = MFA <- SCC],
Contracts2 = [{MFA, Contract} || {MFA, {ok, Contract}} <- Contracts1],
Contracts3 = orddict:from_list(Contracts2),
- NextLabel = dialyzer_codeserver:get_next_core_label(Codeserver),
+ Label = dialyzer_codeserver:get_next_core_label(Codeserver),
AllFuns = collect_fun_info([Fun || {_MFA, {_Var, Fun}, _Rec} <- SCC_Info]),
PropTypes = get_fun_types_from_plt(AllFuns, Callgraph, Plt),
- {SCC_Info, Contracts3, NextLabel, AllFuns, PropTypes, Callgraph, Plt}.
-
--spec find_succ_types_for_scc(scc_data()) -> [mfa_or_funlbl()].
-
-find_succ_types_for_scc({SCC_Info, Contracts, NextLabel, AllFuns,
- PropTypes, Callgraph, Plt}) ->
%% Assume that the PLT contains the current propagated types
- FunTypes = dialyzer_typesig:analyze_scc(SCC_Info, NextLabel,
- Callgraph, Plt, PropTypes),
+ FunTypes =
+ dialyzer_typesig:analyze_scc(SCC_Info, Label, Callgraph, Plt, PropTypes),
AllFunSet = sets:from_list([X || {X, _} <- AllFuns]),
- FilteredFunTypes = dict:filter(fun(X, _) ->
- sets:is_element(X, AllFunSet)
- end, FunTypes),
+ FilteredFunTypes =
+ dict:filter(fun(X, _) -> sets:is_element(X, AllFunSet) end, FunTypes),
%% Check contracts
- PltContracts = dialyzer_contracts:check_contracts(Contracts, Callgraph,
- FilteredFunTypes),
+ PltContracts =
+ dialyzer_contracts:check_contracts(Contracts3, Callgraph, FilteredFunTypes),
ContractFixpoint =
lists:all(fun({MFA, _C}) ->
%% Check the non-deleted PLT
diff --git a/lib/dialyzer/src/dialyzer_worker.erl b/lib/dialyzer/src/dialyzer_worker.erl
index 0efa5d9b01..74e227f587 100644
--- a/lib/dialyzer/src/dialyzer_worker.erl
+++ b/lib/dialyzer/src/dialyzer_worker.erl
@@ -30,16 +30,13 @@
-type coordinator() :: dialyzer_coordinator:coordinator().
-type servers() :: dialyzer_succ_typings:servers() |
dialyzer_analysis_callgraph:servers().
--type data() :: dialyzer_succ_typings:scc_data() |
- dialyzer_succ_typings:scc_refine_data().
-record(state, {
mode :: mode(),
job :: mfa_or_funlbl() | file:filename(),
coordinator :: coordinator(),
servers :: servers(),
- depends_on = [] :: list(),
- scc_data :: data()
+ depends_on = [] :: list()
}).
-include("dialyzer.hrl").
@@ -75,15 +72,7 @@ loop(updating, State) ->
NextStatus =
case waits_more_success_typings(State) of
true -> waiting;
- Other ->
- case has_data(State) of
- false -> getting_data;
- true ->
- case Other of
- imminent -> waiting;
- false -> running
- end
- end
+ false -> running
end,
loop(NextStatus, State);
loop(initializing, #state{job = SCC, servers = Servers} = State) ->
@@ -94,9 +83,6 @@ loop(waiting, State) ->
?debug("Wait: ~p\n",[State#state.job]),
NewState = wait_for_success_typings(State),
loop(updating, NewState);
-loop(getting_data, State) ->
- ?debug("Data: ~p\n",[State#state.job]),
- loop(updating, get_data(State));
loop(running, #state{mode = 'compile'} = State) ->
?debug("Compile: ~s\n",[State#state.job]),
Result =
@@ -123,24 +109,9 @@ loop(running, #state{mode = Mode} = State) when
waits_more_success_typings(#state{depends_on = Depends}) ->
case Depends of
[] -> false;
- [_] -> imminent;
_ -> true
end.
-has_data(#state{scc_data = Data}) ->
- case Data of
- undefined -> false;
- _ -> true
- end.
-
-get_data(#state{mode = Mode, job = SCC, servers = Servers} = State) ->
- Data =
- case Mode of
- typesig -> dialyzer_succ_typings:collect_scc_data(SCC, Servers);
- dataflow -> dialyzer_succ_typings:collect_refine_scc_data(SCC, Servers)
- end,
- State#state{scc_data = Data}.
-
ask_coordinator_for_callers(#state{job = SCC,
servers = Servers,
coordinator = Coordinator}) ->
@@ -176,10 +147,10 @@ wait_for_success_typings(#state{depends_on = DependsOn} = State) ->
State
end.
-do_work(#state{mode = Mode, scc_data = SCCData}) ->
+do_work(#state{mode = Mode, job = Job, servers = Servers}) ->
case Mode of
- typesig -> dialyzer_succ_typings:find_succ_types_for_scc(SCCData);
- dataflow -> dialyzer_succ_typings:refine_one_module(SCCData)
+ typesig -> dialyzer_succ_typings:find_succ_types_for_scc(Job, Servers);
+ dataflow -> dialyzer_succ_typings:refine_one_module(Job, Servers)
end.
report_to_coordinator(Result, #state{job = Job, coordinator = Coordinator}) ->