[concurrency] drop option type from method matcher records

Summary: Option is not needed, just set `default` record to agree with function default arguments.

Reviewed By: da319

Differential Revision: D10050463

fbshipit-source-id: e7d13bbd5

infer/src/concurrency/ConcurrencyModels.ml

@@ -190,7 +190,7 @@ let ui_matcher_records =
       (* according to Android documentation, *all* methods of the View class run on UI thread, but
        let's be a bit conservative and catch all methods that start with "on".
        https://developer.android.com/reference/android/view/View.html *)
-      method_prefix= Some true
+      method_prefix= true
     ; classname= "android.view.View"
     ; methods= ["on"] } ]
 

infer/src/concurrency/MethodMatcher.ml

@@ -43,21 +43,21 @@ let call_matches ?(search_superclasses = true) ?(method_prefix = false)
 type t = Tenv.t -> Typ.Procname.t -> HilExp.t list -> bool
 
 type record =
-  { search_superclasses: bool option
-  ; method_prefix: bool option
-  ; actuals_pred: (HilExp.t list -> bool) option
+  { search_superclasses: bool
+  ; method_prefix: bool
+  ; actuals_pred: HilExp.t list -> bool
   ; classname: string
   ; methods: string list }
 
 let of_record {search_superclasses; method_prefix; actuals_pred; classname; methods} =
-  call_matches ?search_superclasses ?method_prefix ?actuals_pred classname methods
+  call_matches ~search_superclasses ~method_prefix ~actuals_pred classname methods
   |> Staged.unstage
 
 
 let default =
-  { search_superclasses= Some true
-  ; method_prefix= Some false
-  ; actuals_pred= Some (fun _ -> true)
+  { search_superclasses= true
+  ; method_prefix= false
+  ; actuals_pred= (fun _ -> true)
   ; classname= ""
   ; methods= [] }
 
@@ -73,9 +73,9 @@ let of_json top_json =
     let rec parse_fields assoclist acc =
       match assoclist with
       | ("search_superclasses", `Bool b) :: rest ->
-          {acc with search_superclasses= Some b} |> parse_fields rest
+          {acc with search_superclasses= b} |> parse_fields rest
       | ("method_prefix", `Bool b) :: rest ->
-          {acc with method_prefix= Some b} |> parse_fields rest
+          {acc with method_prefix= b} |> parse_fields rest
       | ("classname", `String classname) :: rest ->
           {acc with classname} |> parse_fields rest
       | ("methods", `List methodnames) :: rest ->

infer/src/concurrency/MethodMatcher.mli

@@ -28,9 +28,9 @@ val call_matches :
       which must return [true] for the matcher to return [true]. The default returns [true]. *)
 
 type record =
-  { search_superclasses: bool option
-  ; method_prefix: bool option
-  ; actuals_pred: (HilExp.t list -> bool) option
+  { search_superclasses: bool
+  ; method_prefix: bool
+  ; actuals_pred: HilExp.t list -> bool
   ; classname: string
   ; methods: string list }
 

infer/src/concurrency/StarvationModels.ml

@@ -96,10 +96,10 @@ let strict_mode_matcher =
   let open StarvationDomain.Event in
   (* NB [default] searches superclasses too.  Most of the classes below are final and we don't
      really want to search superclasses for those that aren't, so for performance, disable that *)
-  let dont_search_superclasses = {default with search_superclasses= Some false} in
+  let dont_search_superclasses = {default with search_superclasses= false} in
   let matcher_records =
     [ { dont_search_superclasses with
-        classname= "dalvik.system.BlockGuard$Policy"; methods= ["on"]; method_prefix= Some true }
+        classname= "dalvik.system.BlockGuard$Policy"; methods= ["on"]; method_prefix= true }
     ; { dont_search_superclasses with
         classname= "java.lang.System"; methods= ["gc"; "runFinalization"] }
     ; {dont_search_superclasses with classname= "java.lang.Runtime"; methods= ["gc"]}
@@ -108,7 +108,7 @@ let strict_mode_matcher =
     ; { dont_search_superclasses with
         classname= "java.net.Socket"
       ; methods= [Typ.Procname.Java.constructor_method_name]
-      ; actuals_pred= Some (function [] | [_] -> false | _ -> true) }
+      ; actuals_pred= (function [] | [_] -> false | _ -> true) }
     ; {dont_search_superclasses with classname= "java.net.DatagramSocket"; methods= ["connect"]}
     ; { dont_search_superclasses with
         classname= "java.io.File"
@@ -147,13 +147,12 @@ let standard_matchers =
   let high_sev =
     [ {default with classname= "java.lang.Thread"; methods= ["sleep"]}
     ; { default with
-        classname= "java.lang.Object"
-      ; methods= ["wait"]
-      ; actuals_pred= Some empty_or_excessive_timeout }
+        classname= "java.lang.Object"; methods= ["wait"]; actuals_pred= empty_or_excessive_timeout
+      }
     ; { default with
         classname= "java.util.concurrent.CountDownLatch"
       ; methods= ["await"]
-      ; actuals_pred= Some empty_or_excessive_timeout }
+      ; actuals_pred= empty_or_excessive_timeout }
       (* an IBinder.transact call is an RPC.  If the 4th argument (5th counting `this` as the first)
          is int-zero then a reply is expected and returned from the remote process, thus potentially
          blocking.  If the 4th argument is anything else, we assume a one-way call which doesn't block. *)
@@ -161,24 +160,23 @@ let standard_matchers =
         classname= "android.os.IBinder"
       ; methods= ["transact"]
       ; actuals_pred=
-          Some
           (fun actuals ->
             List.nth actuals 4 |> Option.value_map ~default:false ~f:HilExp.is_int_zero ) }
     ; { default with
         classname= "android.accounts.AccountManager"
       ; methods= ["setUserData"]
-      ; search_superclasses= Some false } ]
+      ; search_superclasses= false } ]
   in
   let low_sev =
     [ { default with
         classname= "java.util.concurrent.Future"
       ; methods= ["get"]
-      ; actuals_pred= Some empty_or_excessive_timeout
-      ; search_superclasses= Some false }
+      ; actuals_pred= empty_or_excessive_timeout
+      ; search_superclasses= false }
     ; { default with
         classname= "android.os.AsyncTask"
       ; methods= ["get"]
-      ; actuals_pred= Some empty_or_excessive_timeout } ]
+      ; actuals_pred= empty_or_excessive_timeout } ]
   in
   let high_sev_matcher = List.map high_sev ~f:of_record |> of_list in
   let low_sev_matcher = List.map low_sev ~f:of_record |> of_list in