[cost][inferbo] Refactor to use Payload.read/read_full

Reviewed By: ngorogiannis

Differential Revision: D19327692

fbshipit-source-id: 58f8177c4

infer/src/absint/SummaryPayload.ml

@@ -24,6 +24,8 @@ module type S = sig
 
   val read : caller_summary:Summary.t -> callee_pname:Procname.t -> t option
 
+  val read_proc_desc : caller_summary:Summary.t -> callee_pname:Procname.t -> Procdesc.t option
+
   val read_toplevel_procedure : Procname.t -> t option
 end
 
@@ -54,6 +56,10 @@ module Make (P : Payload) : S with type t = P.t = struct
     Ondemand.analyze_proc_name ~caller_summary callee_pname |> get_payload |> Option.map ~f:snd
 
 
+  let read_proc_desc ~caller_summary ~callee_pname =
+    Ondemand.analyze_proc_name ~caller_summary callee_pname |> get_payload |> Option.map ~f:fst
+
+
   let read_toplevel_procedure callee_pname =
     Ondemand.analyze_proc_name_no_caller callee_pname |> get_payload |> Option.map ~f:snd
 end

infer/src/absint/SummaryPayload.mli

@@ -29,6 +29,9 @@ module type S = sig
   val read : caller_summary:Summary.t -> callee_pname:Procname.t -> t option
   (** Return the payload for the given procedure. Runs the analysis on-demand if necessary. *)
 
+  val read_proc_desc : caller_summary:Summary.t -> callee_pname:Procname.t -> Procdesc.t option
+  (** Return the proc desc for the given procedure. Runs the analysis on-demand if necessary. *)
+
   val read_toplevel_procedure : Procname.t -> t option
 end
 

infer/src/bufferoverrun/bufferOverrunAnalysis.ml

@@ -466,13 +466,9 @@ let cached_compute_invariant_map =
         (* this should never happen *)
         assert false
     | None ->
-        let get_summary callee_pname =
-          Ondemand.analyze_proc_name ~caller_summary:summary callee_pname
-          |> Option.bind ~f:Payload.of_summary
-        in
+        let get_summary callee_pname = Payload.read ~caller_summary:summary ~callee_pname in
         let get_formals callee_pname =
-          Ondemand.analyze_proc_name ~caller_summary:summary callee_pname
-          |> Option.map ~f:Summary.get_proc_desc
+          Payload.read_proc_desc ~caller_summary:summary ~callee_pname
           |> Option.map ~f:Procdesc.get_pvar_formals
         in
         let inv_map =

infer/src/bufferoverrun/bufferOverrunChecker.ml

@@ -423,12 +423,9 @@ let checker : Callbacks.proc_callback_args -> Summary.t =
       let cfg = CFG.from_pdesc proc_desc in
       let checks =
         let get_checks_summary callee_pname =
-          Ondemand.analyze_proc_name ~caller_summary:summary callee_pname
-          |> Option.bind ~f:(fun summary ->
-                 let checker_payload = Payload.of_summary summary in
-                 Option.map checker_payload ~f:(fun checker_payload ->
-                     (Summary.get_proc_desc summary |> Procdesc.get_pvar_formals, checker_payload)
-                 ) )
+          Payload.read_full ~caller_summary:summary ~callee_pname
+          |> Option.map ~f:(fun (callee_pdesc, callee_summary) ->
+                 (Procdesc.get_pvar_formals callee_pdesc, callee_summary) )
         in
         compute_checks get_checks_summary proc_desc tenv integer_type_widths cfg inv_map
       in

infer/src/checkers/cost.ml

@@ -855,11 +855,9 @@ let checker {Callbacks.exe_env; summary} : Summary.t =
   let get_node_nb_exec = compute_get_node_nb_exec node_cfg bound_map in
   let astate =
     let get_callee_summary_and_formals callee_pname =
-      Ondemand.analyze_proc_name ~caller_summary:summary callee_pname
-      |> Option.bind ~f:(fun summary ->
-             Payload.of_summary summary
-             |> Option.map ~f:(fun payload ->
-                    (payload, Summary.get_proc_desc summary |> Procdesc.get_pvar_formals) ) )
+      Payload.read_full ~caller_summary:summary ~callee_pname
+      |> Option.map ~f:(fun (callee_pdesc, callee_summary) ->
+             (callee_summary, Procdesc.get_pvar_formals callee_pdesc) )
     in
     let instr_cfg = InstrCFG.from_pdesc proc_desc in
     let instr_cfg_wto = InstrCFG.wto instr_cfg in

infer/src/checkers/cost.mli

@@ -7,6 +7,8 @@
 
 open! IStd
 
+module Payload : SummaryPayload.S with type t = CostDomain.summary
+
 val checker : Callbacks.proc_callback_t
 
 val instantiate_cost :

infer/src/checkers/hoisting.ml

@@ -168,12 +168,9 @@ let checker Callbacks.{summary; exe_env} : Summary.t =
         BufferOverrunAnalysis.cached_compute_invariant_map summary tenv integer_type_widths
       in
       let get_callee_cost_summary_and_formals callee_pname =
-        Ondemand.analyze_proc_name ~caller_summary:summary callee_pname
-        |> Option.bind ~f:(fun summary ->
-               summary.Summary.payloads.Payloads.cost
-               |> Option.map ~f:(fun cost_summary ->
-                      (cost_summary, Summary.get_proc_desc summary |> Procdesc.get_pvar_formals) )
-           )
+        Cost.Payload.read_full ~caller_summary:summary ~callee_pname
+        |> Option.map ~f:(fun (callee_pdesc, callee_summary) ->
+               (callee_summary, Procdesc.get_pvar_formals callee_pdesc) )
       in
       get_cost_if_expensive tenv integer_type_widths get_callee_cost_summary_and_formals
         inferbo_invariant_map