[scheduler][restart] Add Files to the work queue

Summary: Add files and procedures to the `RestartScheduler`'s work queue. This makes the chaining with the FileScheduler unnecessary so it's removed.

Reviewed By: ngorogiannis

Differential Revision: D19942354

fbshipit-source-id: 59e25c1c2

infer/src/backend/RestartScheduler.ml

@@ -17,24 +17,15 @@ let of_list (lst : 'a list) : 'a ProcessPool.TaskGenerator.t =
   {remaining_tasks; is_empty; finished; next}
 
 
-let make_with_procs_from sources =
-  let gen =
+let make sources =
+  let pnames =
     List.map sources ~f:SourceFiles.proc_names_of_source
     |> List.concat
     |> List.rev_map ~f:(fun procname -> SchedulerTypes.Procname procname)
-    |> List.permute ~random_state:(Random.State.make (Array.create ~len:1 0))
-    |> of_list
-  in
-  let next x =
-    let res = gen.next x in
-    (* see defn of gen above to see why res should never match Some (File _) *)
-    match res with None -> None | Some (File _) -> assert false | Some (Procname _) as v -> v
   in
-  {gen with next}
-
-
-let make sources =
-  ProcessPool.TaskGenerator.chain (make_with_procs_from sources) (FileScheduler.make sources)
+  let files = List.map sources ~f:(fun file -> SchedulerTypes.File file) in
+  let permute = List.permute ~random_state:(Random.State.make (Array.create ~len:1 0)) in
+  permute pnames @ permute files |> of_list
 
 
 let if_restart_scheduler f =

infer/src/backend/ondemand.ml

@@ -373,13 +373,13 @@ let analyze_proc_name_no_caller callee_pname =
 
 let analyze_procedures exe_env procs_to_analyze source_file_opt =
   let saved_language = !Language.curr_language in
-  Option.iter source_file_opt ~f:(fun source_file ->
-      if Config.dump_duplicate_symbols then dump_duplicate_procs source_file procs_to_analyze ) ;
   set_exe_env exe_env ;
   let analyze_proc_name_call pname =
     ignore (analyze_proc_name_no_caller pname : Summary.t option)
   in
   List.iter ~f:analyze_proc_name_call procs_to_analyze ;
+  Option.iter source_file_opt ~f:(fun source_file ->
+      if Config.dump_duplicate_symbols then dump_duplicate_procs source_file procs_to_analyze ) ;
   Option.iter source_file_opt ~f:(fun source_file ->
       Callbacks.iterate_cluster_callbacks procs_to_analyze exe_env source_file ;
       create_perf_stats_report source_file ) ;