[config] kill load/save analysis results

Summary: This feature is not used or tested.

Reviewed By: mbouaziz

Differential Revision: D6976229

fbshipit-source-id: 6880942

infer/src/backend/InferPrint.ml

@@ -873,9 +873,6 @@ let process_summary filters formats_by_report_kind linereader stats summary issu
   issues_acc'
 
 
-module AnalysisResults = struct
-  type t = (string * Specs.summary) list
-
 let spec_files_from_cmdline () =
   if CLOpt.is_originator then (
     (* Find spec files specified by command-line arguments.  Not run at init time since the specs
@@ -890,77 +887,20 @@ module AnalysisResults = struct
   else load_specfiles ()
 
 
-  (** Load .specs files in memory and return list of summaries *)
-  let load_summaries_in_memory () : t =
-    let summaries = ref [] in
-    let load_file fname =
-      match Specs.load_summary (DB.filename_from_string fname) with
-      | None ->
-          L.(die UserError) "Error: cannot open file %s@." fname
-      | Some summary ->
-          summaries := (fname, summary) :: !summaries
-    in
-    let do_load () = spec_files_from_cmdline () |> List.iter ~f:load_file in
-    Utils.without_gc ~f:do_load ;
-    let summ_cmp (_, summ1) (_, summ2) =
-      let loc1 = Specs.get_loc summ1 and loc2 = Specs.get_loc summ2 in
-      let n = SourceFile.compare loc1.Location.file loc2.Location.file in
-      if n <> 0 then n else Int.compare loc1.Location.line loc2.Location.line
-    in
-    List.sort ~cmp:summ_cmp !summaries
-
-
 (** Create an iterator which loads spec files one at a time *)
-  let iterator_of_spec_files () =
+let get_summary_iterator () =
   let sorted_spec_files = List.sort ~cmp:String.compare (spec_files_from_cmdline ()) in
   let do_spec f fname =
     match Specs.load_summary (DB.filename_from_string fname) with
     | None ->
         L.(die UserError) "Error: cannot open file %s@." fname
     | Some summary ->
-          f (fname, summary)
+        f summary
   in
   let iterate f = List.iter ~f:(do_spec f) sorted_spec_files in
   iterate
 
 
-  (** Serializer for analysis results *)
-  let analysis_results_serializer : t Serialization.serializer =
-    Serialization.create_serializer Serialization.Key.analysis_results
-
-
-  (** Load analysis_results from a file *)
-  let load_analysis_results_from_file (filename: DB.filename) : t option =
-    Serialization.read_from_file analysis_results_serializer filename
-
-
-  (** Save analysis_results into a file *)
-  let store_analysis_results_to_file (filename: DB.filename) (analysis_results: t) =
-    Serialization.write_to_file analysis_results_serializer filename ~data:analysis_results
-
-
-  (** Return an iterator over all the summaries.
-      If options - load_results or - save_results are used,
-      all the summaries are loaded in memory *)
-  let get_summary_iterator () =
-    let iterator_of_summary_list r f = List.iter ~f r in
-    match Config.load_analysis_results with
-    | None -> (
-      match Config.save_analysis_results with
-      | None ->
-          iterator_of_spec_files ()
-      | Some s ->
-          let r = load_summaries_in_memory () in
-          store_analysis_results_to_file (DB.filename_from_string s) r ;
-          iterator_of_summary_list r )
-    | Some fname ->
-      match load_analysis_results_from_file (DB.filename_from_string fname) with
-      | Some r ->
-          iterator_of_summary_list r
-      | None ->
-          L.(die UserError) "Error: cannot open analysis results file %s@." fname
-end
-
 let register_perf_stats_report () =
   let stats_dir = Filename.concat Config.results_dir Config.reporting_stats_dir_name in
   let stats_file = Filename.concat stats_dir (Config.perf_stats_prefix ^ ".json") in
@@ -1051,9 +991,9 @@ let pp_summary_and_issues formats_by_report_kind issue_formats =
   let stats = Stats.create () in
   let linereader = Printer.LineReader.create () in
   let filters = Inferconfig.create_filters Config.analyzer in
-  let iterate_summaries = AnalysisResults.get_summary_iterator () in
+  let iterate_summaries = get_summary_iterator () in
   let all_issues = ref [] in
-  iterate_summaries (fun (_, summary) ->
+  iterate_summaries (fun summary ->
       all_issues
       := process_summary filters formats_by_report_kind linereader stats summary !all_issues ) ;
   List.iter

infer/src/base/Config.ml

@@ -1455,12 +1455,6 @@ and load_average =
     "Do not start new parallel jobs if the load average is greater than that specified (Buck and make only)"
 
 
-and load_results =
-  CLOpt.mk_path_opt ~deprecated:["load_results"] ~long:"load-results"
-    ~in_help:InferCommand.([(Report, manual_generic)])
-    ~meta:"file.iar" "Load analysis results from Infer Analysis Results file file.iar"
-
-
 and margin =
   CLOpt.mk_int ~deprecated:["set_pp_margin"] ~long:"margin" ~default:100 ~meta:"int"
     "Set right margin for the pretty printing functions"
@@ -1722,12 +1716,6 @@ and results_dir =
     ~meta:"dir" "Write results and internal files in the specified directory"
 
 
-and save_results =
-  CLOpt.mk_path_opt ~deprecated:["save_results"] ~long:"save-results"
-    ~in_help:InferCommand.([(Report, manual_generic)])
-    ~meta:"file.iar" "Save analysis results to Infer Analysis Results file file.iar"
-
-
 and seconds_per_iteration =
   CLOpt.mk_float_opt ~deprecated:["seconds_per_iteration"] ~long:"seconds-per-iteration"
     ~meta:"float" "Set the number of seconds per iteration (see $(b,--iterations))"
@@ -2467,8 +2455,6 @@ and load_average =
   match !load_average with None when !buck -> Some (float_of_int ncpu) | _ -> !load_average
 
 
-and load_analysis_results = !load_results
-
 and log_events = !log_events
 
 and log_file = !log_file
@@ -2573,8 +2559,6 @@ and resource_leak = !resource_leak
 
 and results_dir = !results_dir
 
-and save_analysis_results = !save_results
-
 and seconds_per_iteration = !seconds_per_iteration
 
 and select = !select

infer/src/base/Config.mli

@@ -467,8 +467,6 @@ val litho : bool
 
 val liveness : bool
 
-val load_analysis_results : string option
-
 val log_events : bool
 
 val log_file : string
@@ -556,8 +554,6 @@ val resource_leak : bool
 
 val results_dir : string
 
-val save_analysis_results : string option
-
 val seconds_per_iteration : float option
 
 val select : int option

infer/src/base/Serialization.ml

@@ -22,9 +22,9 @@ module Key = struct
   (** Serialization key, used to distinguish versions of serializers and avoid assert faults *)
   type t = int
 
-  (** Current keys for various serializable objects. The keys are computed using the [generate_keys] function below *)
+  (** Current keys for various serializable objects. The keys are computed using the [generate_keys]
-  let tenv, summary, analysis_results, cluster, lint_issues =
+     function below *)
-    (425184201, 160179325, 799050016, 579094948, 852343110)
+  let tenv, summary, cluster, lint_issues = (425184201, 160179325, 579094948, 852343110)
 end
 
 (** version of the binary files, to be incremented for each change *)

infer/src/base/Serialization.mli

@@ -16,9 +16,6 @@ module Key : sig
   (** Serialization key, used to distinguish versions of serializers and avoid assert faults *)
   type t
 
-  val analysis_results : t
-  (** current key for an analysis results value *)
-
   val cluster : t
   (** current key for a cluster *)
 

infer/src/base/Utils.ml

@@ -350,15 +350,6 @@ let rec rmtree name =
       ()
 
 
-let without_gc ~f =
-  let stat = Gc.get () in
-  let space_oh = stat.space_overhead in
-  Gc.set {stat with space_overhead= 10000} ;
-  let res = f () in
-  Gc.set {stat with space_overhead= space_oh} ;
-  res
-
-
 let yield () =
   Unix.select ~read:[] ~write:[] ~except:[] ~timeout:(`After Time_ns.Span.min_value) |> ignore
 

infer/src/base/Utils.mli

@@ -103,9 +103,6 @@ val try_finally_swallow_timeout : f:(unit -> 'a) -> finally:(unit -> unit) -> 'a
 (** Calls [f] then [finally] even if [f] raised an exception. The original exception is reraised afterwards.
     Where possible use [SymOp.try_finally] to avoid swallowing timeouts. *)
 
-val without_gc : f:(unit -> unit) -> unit
-(** Call [f ()] with the gc compaction disabled during the execution *)
-
 val yield : unit -> unit
 (** try to give the control back to the OS without sleeping too much *)