diff --git a/infer/lib/python/inferlib/analyze.py b/infer/lib/python/inferlib/analyze.py
index 25ef18402..2a782cd4f 100644
--- a/infer/lib/python/inferlib/analyze.py
+++ b/infer/lib/python/inferlib/analyze.py
@@ -373,7 +373,7 @@ class Infer:
         infer_options += ['-allow_specs_cleanup']
 
         if self.args.analyzer == config.ANALYZER_ERADICATE:
-            infer_options += ['-checkers', '-eradicate']
+            infer_options += ['-eradicate']
         elif self.args.analyzer == config.ANALYZER_CHECKERS:
             infer_options += ['-checkers']
         else:
diff --git a/infer/src/backend/callbacks.ml b/infer/src/backend/callbacks.ml
index 12ee05775..719060de9 100644
--- a/infer/src/backend/callbacks.ml
+++ b/infer/src/backend/callbacks.ml
@@ -12,14 +12,16 @@ module L = Logging
 
 (** Module to register and invoke callbacks *)
 
-type proc_callback_t =
-  Procname.t list ->
-  (Procname.t -> Cfg.Procdesc.t option) ->
-  Idenv.t ->
-  Sil.tenv ->
-  Procname.t ->
-  Cfg.Procdesc.t ->
-  unit
+type proc_callback_args = {
+  get_proc_desc : Procname.t -> Cfg.Procdesc.t option;
+  get_procs_in_file : Procname.t -> Procname.t list;
+  idenv : Idenv.t;
+  tenv : Sil.tenv;
+  proc_name : Procname.t;
+  proc_desc : Cfg.Procdesc.t;
+}
+
+type proc_callback_t = proc_callback_args -> unit
 
 type cluster_callback_t =
   Procname.t list ->
@@ -55,14 +57,18 @@ let get_procedure_definition exe_env proc_name =
 let get_language proc_name = if Procname.is_java proc_name then Config.Java else Config.C_CPP
 
 (** Invoke all registered procedure callbacks on a set of procedures. *)
-let iterate_procedure_callbacks all_procs exe_env proc_name =
+let iterate_procedure_callbacks exe_env proc_name =
   let procedure_language = get_language proc_name in
   Config.curr_language := procedure_language;
 
   let cfg = Exe_env.get_cfg exe_env proc_name in
-  let get_procdesc proc_name =
+  let get_proc_desc proc_name =
     let cfg = try Exe_env.get_cfg exe_env proc_name with Not_found -> cfg in
     Cfg.Procdesc.find_from_name cfg proc_name in
+  let get_procs_in_file proc_name =
+    let cfg = try Exe_env.get_cfg exe_env proc_name with Not_found -> cfg in
+    IList.map Cfg.Procdesc.get_proc_name (Cfg.get_defined_procs cfg) in
+
 
   let update_time proc_name elapsed =
     match Specs.get_summary proc_name with
@@ -83,7 +89,15 @@ let iterate_procedure_callbacks all_procs exe_env proc_name =
             if language_matches then
               begin
                 let init_time = Unix.gettimeofday () in
-                proc_callback all_procs get_procdesc idenv tenv proc_name proc_desc;
+                proc_callback
+                  {
+                    get_proc_desc;
+                    get_procs_in_file;
+                    idenv;
+                    tenv;
+                    proc_name;
+                    proc_desc;
+                  };
                 let elapsed = Unix.gettimeofday () -. init_time in
                 update_time proc_name elapsed
               end)
@@ -160,7 +174,7 @@ let iterate_callbacks store_summary call_graph exe_env =
 
   (* Invoke callbacks. *)
   IList.iter
-    (iterate_procedure_callbacks originally_defined_procs exe_env)
+    (iterate_procedure_callbacks exe_env)
     procs_to_analyze;
 
   IList.iter
diff --git a/infer/src/backend/callbacks.mli b/infer/src/backend/callbacks.mli
index e578bb9b6..5b9020f37 100644
--- a/infer/src/backend/callbacks.mli
+++ b/infer/src/backend/callbacks.mli
@@ -9,6 +9,14 @@
 
 (** Module to register and invoke callbacks *)
 
+type proc_callback_args = {
+  get_proc_desc : Procname.t -> Cfg.Procdesc.t option;
+  get_procs_in_file : Procname.t -> Procname.t list;
+  idenv : Idenv.t;
+  tenv : Sil.tenv;
+  proc_name : Procname.t;
+  proc_desc : Cfg.Procdesc.t;
+}
 
 (** Type of a procedure callback:
     - List of all the procedures the callback will be called on.
@@ -16,14 +24,7 @@
     - Idenv to look up the definition of ids in a cfg.
     - Type environment.
     - Procedure for the callback to act on. *)
-type proc_callback_t =
-  Procname.t list ->
-  (Procname.t -> Cfg.Procdesc.t option) ->
-  Idenv.t ->
-  Sil.tenv ->
-  Procname.t ->
-  Cfg.Procdesc.t ->
-  unit
+type proc_callback_t = proc_callback_args -> unit
 
 type cluster_callback_t =
   Procname.t list ->
diff --git a/infer/src/backend/inferanalyze.ml b/infer/src/backend/inferanalyze.ml
index ddcdfecea..29e72f87c 100644
--- a/infer/src/backend/inferanalyze.ml
+++ b/infer/src/backend/inferanalyze.ml
@@ -250,7 +250,10 @@ let arg_desc =
         " execute the code query"
         ;
         "-eradicate",
-        Arg.Unit (fun () -> Config.eradicate := true; Config.intraprocedural := true),
+        Arg.Unit (fun () ->
+            Config.eradicate := true;
+            checkers := true;
+            Config.intraprocedural := true),
         None,
         " activate the eradicate checker for java annotations"
         ;
diff --git a/infer/src/checkers/callbackChecker.ml b/infer/src/checkers/callbackChecker.ml
index 78e465154..a957cb15e 100644
--- a/infer/src/checkers/callbackChecker.ml
+++ b/infer/src/checkers/callbackChecker.ml
@@ -38,8 +38,6 @@ let get_or_create_lifecycle_typs tenv = match !android_lifecycle_typs with
       lifecycle_typs
   | typs -> typs
 
-let do_eradicate_check all_procs get_procdesc idenv tenv proc_name proc_desc =
-  Eradicate.callback_eradicate all_procs get_procdesc idenv tenv proc_name proc_desc
 
 let num_methods_checked = ref 0
 
@@ -49,21 +47,23 @@ let done_checking num_methods =
 
 (** ask Eradicate to check each of the procs in [registered_callback_procs] (and their transitive
  * callees) in a context where each of the fields in [fields_nullifed] is marked as @Nullable *)
-let do_eradicate_check all_procs get_procdesc idenv tenv =
+let do_eradicate_check ({ Callbacks.get_proc_desc } as callback_args) =
   (* tell Eradicate to treat each of the fields nullified in on_destroy as nullable *)
   FldSet.iter (fun fld -> Models.Inference.field_add_nullable_annotation fld) !fields_nullified;
   Procname.Set.iter
     (fun proc_name ->
-       match get_procdesc proc_name with
+       match get_proc_desc proc_name with
        | Some proc_desc ->
-           do_eradicate_check all_procs get_procdesc idenv tenv proc_name proc_desc
+           Eradicate.callback_eradicate
+             { callback_args with Callbacks.proc_name; proc_desc }
        | None -> ())
     !registered_callback_procs
 
 (** if [procname] belongs to an Android lifecycle type, save the set of callbacks registered in
  * [procname]. in addition, if [procname] is a special "destroy" /"cleanup" method, save the set of
  * fields that are nullified *)
-let callback_checker_main all_procs get_procdesc idenv tenv proc_name proc_desc =
+let callback_checker_main
+    ({ Callbacks.proc_desc; proc_name; tenv } as callback_args) =
   let typename =
     Typename.TN_csu
       (Csu.Class Csu.Java, Mangled.from_string (Procname.java_get_class proc_name)) in
@@ -99,5 +99,5 @@ let callback_checker_main all_procs get_procdesc idenv tenv proc_name proc_desc
             fields_nullified :=
               FldSet.union (PatternMatch.get_fields_nullified proc_desc) !fields_nullified in
         if done_checking (IList.length def_methods) then
-          do_eradicate_check all_procs get_procdesc idenv tenv
+          do_eradicate_check callback_args
   | _ -> ()
diff --git a/infer/src/checkers/checkDeadCode.ml b/infer/src/checkers/checkDeadCode.ml
index 968a244cc..7bfea5e30 100644
--- a/infer/src/checkers/checkDeadCode.ml
+++ b/infer/src/checkers/checkDeadCode.ml
@@ -88,13 +88,7 @@ let check_final_state proc_name proc_desc exit_node final_s =
     end
 
 (** Simple check for dead code. *)
-let callback_check_dead_code
-    (all_procs : Procname.t list)
-    (get_proc_desc: Procname.t -> Cfg.Procdesc.t option)
-    (idenv: Idenv.t)
-    (tenv: Sil.tenv)
-    (proc_name: Procname.t)
-    (proc_desc : Cfg.Procdesc.t) : unit =
+let callback_check_dead_code { Callbacks.proc_desc; proc_name } =
 
   let module DFDead = MakeDF(struct
       type t = State.t
diff --git a/infer/src/checkers/checkers.ml b/infer/src/checkers/checkers.ml
index 98abd2f59..e34a332e7 100644
--- a/infer/src/checkers/checkers.ml
+++ b/infer/src/checkers/checkers.ml
@@ -181,7 +181,7 @@ let report_calls_and_accesses callback node instr =
       | None -> ()
 
 (** Report all field accesses and method calls of a procedure. *)
-let callback_check_access all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_check_access { Callbacks.proc_desc } =
   Cfg.Procdesc.iter_instrs (report_calls_and_accesses "PROC") proc_desc
 
 (** Report all field accesses and method calls of a class. *)
@@ -191,7 +191,7 @@ let callback_check_cluster_access all_procs get_proc_desc proc_definitions =
     (IList.map get_proc_desc all_procs)
 
 (** Looks for writeToParcel methods and checks whether read is in reverse *)
-let callback_check_write_to_parcel all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_check_write_to_parcel { Callbacks.proc_desc; proc_name; idenv; get_proc_desc } =
   let verbose = ref false in
 
   let is_write_to_parcel this_expr this_type =
@@ -274,7 +274,7 @@ let callback_check_write_to_parcel all_procs get_proc_desc idenv tenv proc_name
   Cfg.Procdesc.iter_instrs do_instr proc_desc
 
 (** Monitor calls to Preconditions.checkNotNull and detect inconsistent uses. *)
-let callback_monitor_nullcheck all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_monitor_nullcheck { Callbacks.proc_desc; idenv; proc_name } =
   let verbose = ref false in
 
   let class_formal_names = lazy (
@@ -341,11 +341,11 @@ let callback_monitor_nullcheck all_procs get_proc_desc idenv tenv proc_name proc
   summary_checks_of_formals ()
 
 (** Test persistent state. *)
-let callback_test_state all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_test_state { Callbacks.proc_name } =
   ST.pname_add proc_name "somekey" "somevalue"
 
 (** Check the uses of VisibleForTesting *)
-let callback_checkVisibleForTesting all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_checkVisibleForTesting { Callbacks.proc_desc } =
   let ma = (Specs.pdesc_resolve_attributes proc_desc).ProcAttributes.method_annotation in
   if Annotations.ma_contains ma [Annotations.visibleForTesting] then
     begin
@@ -355,7 +355,7 @@ let callback_checkVisibleForTesting all_procs get_proc_desc idenv tenv proc_name
     end
 
 (** Check for readValue and readValueAs json deserialization *)
-let callback_find_deserialization all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_find_deserialization { Callbacks.proc_desc; get_proc_desc; idenv; proc_name } =
   let verbose = true in
 
   let ret_const_key = "return_const" in
@@ -448,7 +448,7 @@ let callback_find_deserialization all_procs get_proc_desc idenv tenv proc_name p
   Cfg.Procdesc.iter_instrs do_instr proc_desc
 
 (** Check field accesses. *)
-let callback_check_field_access all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_check_field_access { Callbacks.proc_desc } =
   let rec do_exp is_read = function
     | Sil.Var _ -> ()
     | Sil.UnOp (_, e, _) ->
@@ -491,7 +491,7 @@ let callback_check_field_access all_procs get_proc_desc idenv tenv proc_name pro
   Cfg.Procdesc.iter_instrs do_instr proc_desc
 
 (** Print c method calls. *)
-let callback_print_c_method_calls all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_print_c_method_calls { Callbacks.proc_desc; proc_name } =
   let do_instr node = function
     | Sil.Call (ret_ids, Sil.Const (Sil.Cfun pn), (e, t):: args, loc, cf)
       when Procname.is_c_method pn ->
diff --git a/infer/src/checkers/codeQuery.ml b/infer/src/checkers/codeQuery.ml
index 01d7839d4..060423516 100644
--- a/infer/src/checkers/codeQuery.ml
+++ b/infer/src/checkers/codeQuery.ml
@@ -204,7 +204,7 @@ module Match = struct
 
 end
 
-let code_query_callback all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let code_query_callback { Callbacks.proc_desc; idenv; proc_name } =
   let do_instr node instr =
     let env = Match.init_env () in
     let _found = Match.match_query true env idenv node proc_name (Lazy.force query_ast) proc_name node instr in
diff --git a/infer/src/checkers/dataflow.ml b/infer/src/checkers/dataflow.ml
index ad6125c95..6571d5216 100644
--- a/infer/src/checkers/dataflow.ml
+++ b/infer/src/checkers/dataflow.ml
@@ -166,7 +166,7 @@ module MakeDF(St: DFStateType) : DF with type state = St.t = struct
 end (* MakeDF *)
 
 (** Example dataflow callback: compute the the distance from a node to the start node. *)
-let callback_test_dataflow all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_test_dataflow { Callbacks.proc_desc } =
   let verbose = false in
   let module DFCount = MakeDF(struct
       type t = int
diff --git a/infer/src/checkers/fragmentRetainsViewChecker.ml b/infer/src/checkers/fragmentRetainsViewChecker.ml
index 642973142..8d43f0f44 100644
--- a/infer/src/checkers/fragmentRetainsViewChecker.ml
+++ b/infer/src/checkers/fragmentRetainsViewChecker.ml
@@ -26,10 +26,10 @@ let report_error fld fld_typ pname pdesc =
   let exn = Exceptions.Checkers (retained_view, Localise.verbatim_desc description) in
   Reporting.log_error pname ~loc:(Some loc) exn
 
-let callback_fragment_retains_view all_procs get_procdesc idenv tenv pname pdesc =
+let callback_fragment_retains_view { Callbacks.proc_desc; proc_name; tenv } =
   (* TODO: complain if onDestroyView is not defined, yet the Fragment has View fields *)
   (* TODO: handle fields nullified in callees in the same file *)
-  let is_on_destroy_view = Procname.java_get_method pname = "onDestroyView" in
+  let is_on_destroy_view = Procname.java_get_method proc_name = "onDestroyView" in
   (* this is needlessly complicated because field types are Tvars instead of Tstructs *)
   let fld_typ_is_view = function
     | Sil.Tptr (Sil.Tvar tname, _) ->
@@ -45,18 +45,18 @@ let callback_fragment_retains_view all_procs get_procdesc idenv tenv pname pdesc
     Typename.equal fld_classname class_typename && fld_typ_is_view fld_typ in
   if is_on_destroy_view then
     begin
-      let class_typename = Typename.Java.from_string (Procname.java_get_class pname) in
+      let class_typename = Typename.Java.from_string (Procname.java_get_class proc_name) in
       match Sil.tenv_lookup tenv class_typename with
-      | Some (Sil.Tstruct { Sil.csu; struct_name = Some class_name; def_methods; instance_fields }
+      | Some (Sil.Tstruct { Sil.struct_name = Some _; instance_fields }
               as typ) when AndroidFramework.is_fragment typ tenv ->
           let declared_view_fields =
             IList.filter (is_declared_view_typ class_typename) instance_fields in
-          let fields_nullified = PatternMatch.get_fields_nullified pdesc in
+          let fields_nullified = PatternMatch.get_fields_nullified proc_desc in
           (* report if a field is declared by C, but not nulled out in C.onDestroyView *)
           IList.iter
             (fun (fname, typ, _) ->
                if not (Ident.FieldSet.mem fname fields_nullified) then
-                 report_error fname typ pname pdesc)
+                 report_error fname typ proc_name proc_desc)
             declared_view_fields
       | _ -> ()
     end
diff --git a/infer/src/checkers/immutableChecker.ml b/infer/src/checkers/immutableChecker.ml
index 53dfb74c4..51109a309 100644
--- a/infer/src/checkers/immutableChecker.ml
+++ b/infer/src/checkers/immutableChecker.ml
@@ -46,5 +46,5 @@ let check_immutable_cast curr_pname curr_pdesc typ_expected typ_found_opt loc :
       end
   | None -> ()
 
-let callback_check_immutable_cast get_proc_desc idenv proc_name =
-  Eradicate.callback_check_return_type check_immutable_cast get_proc_desc idenv proc_name
+let callback_check_immutable_cast =
+  Eradicate.callback_check_return_type check_immutable_cast
diff --git a/infer/src/checkers/performanceCritical.ml b/infer/src/checkers/performanceCritical.ml
index ece2e902d..d3efa2619 100644
--- a/infer/src/checkers/performanceCritical.ml
+++ b/infer/src/checkers/performanceCritical.ml
@@ -227,7 +227,7 @@ let check_one_procedure tenv pname pdesc =
   | _ -> ()
 
 
-let callback_performance_checker _ get_proc_desc _ tenv pname pdesc =
+let callback_performance_checker { Callbacks.proc_desc; proc_name; get_proc_desc; tenv } =
   let callbacks =
     let analyze_ondemand pn =
       match get_proc_desc pn with
@@ -235,10 +235,10 @@ let callback_performance_checker _ get_proc_desc _ tenv pname pdesc =
       | Some pd -> check_one_procedure tenv pn pd in
     { Ondemand.analyze_ondemand; get_proc_desc; } in
   if !Config.ondemand_enabled
-     || Ondemand.procedure_should_be_analyzed pdesc pname
+  || Ondemand.procedure_should_be_analyzed proc_desc proc_name
   then
     begin
       Ondemand.set_callbacks callbacks;
-      check_one_procedure tenv pname pdesc;
+      check_one_procedure tenv proc_name proc_desc;
       Ondemand.unset_callbacks ()
     end
diff --git a/infer/src/checkers/printfArgs.ml b/infer/src/checkers/printfArgs.ml
index 128daf566..fc56cff0b 100644
--- a/infer/src/checkers/printfArgs.ml
+++ b/infer/src/checkers/printfArgs.ml
@@ -219,12 +219,6 @@ let check_printf_args_ok
       | None -> ())
   | _ -> ()
 
-let callback_printf_args
-    (all_procs : Procname.t list)
-    (get_proc_desc: Procname.t -> Cfg.Procdesc.t option)
-    (idenv: Idenv.t)
-    (tenv: Sil.tenv)
-    (proc_name: Procname.t)
-    (proc_desc : Cfg.Procdesc.t) : unit =
+let callback_printf_args { Callbacks.proc_desc; proc_name } : unit =
   Cfg.Procdesc.iter_instrs (fun n i -> check_printf_args_ok n i proc_name proc_desc) proc_desc
 
diff --git a/infer/src/checkers/repeatedCallsChecker.ml b/infer/src/checkers/repeatedCallsChecker.ml
index d2784eccb..8130e1067 100644
--- a/infer/src/checkers/repeatedCallsChecker.ml
+++ b/infer/src/checkers/repeatedCallsChecker.ml
@@ -165,11 +165,11 @@ end (* CheckRepeatedCalls *)
 module MainRepeatedCalls =
   Eradicate.Build(RepeatedCallsExtension)
 
-let callback_check_repeated_calls all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_check_repeated_calls callback_args =
   let checks =
     {
       TypeCheck.eradicate = false;
       check_extension = checkers_repeated_calls;
       check_ret_type = [];
     } in
-  MainRepeatedCalls.callback checks all_procs get_proc_desc idenv tenv proc_name proc_desc
+  MainRepeatedCalls.callback checks callback_args
diff --git a/infer/src/checkers/sqlChecker.ml b/infer/src/checkers/sqlChecker.ml
index 7e4be739f..a364dba49 100644
--- a/infer/src/checkers/sqlChecker.ml
+++ b/infer/src/checkers/sqlChecker.ml
@@ -13,7 +13,7 @@ module L = Logging
 
 
 (** Find SQL statements in string concatenations *)
-let callback_sql all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_sql { Callbacks.proc_desc; proc_name } =
   let verbose = false in
 
   (* Case insensitive SQL statement patterns *)
diff --git a/infer/src/eradicate/eradicate.ml b/infer/src/eradicate/eradicate.ml
index f0c67aa26..e98516389 100644
--- a/infer/src/eradicate/eradicate.ml
+++ b/infer/src/eradicate/eradicate.ml
@@ -31,10 +31,7 @@ type parameters = TypeState.parameters
 (** Type for a module that provides a main callback function *)
 module type CallBackT =
 sig
-  val callback :
-    TypeCheck.checks -> Procname.t list -> TypeCheck.get_proc_desc ->
-    Idenv.t -> Sil.tenv -> Procname.t ->
-    Cfg.Procdesc.t -> unit
+  val callback : TypeCheck.checks -> Callbacks.proc_callback_args -> unit
 end (* CallBackT *)
 
 (** Extension to the type checker. *)
@@ -149,8 +146,16 @@ struct
         !calls_this, None
 
   let callback2
-      calls_this checks all_procs get_proc_desc idenv tenv curr_pname
-      curr_pdesc annotated_signature linereader proc_loc : unit =
+      calls_this checks
+      {
+        Callbacks.proc_desc = curr_pdesc;
+        proc_name = curr_pname;
+        get_proc_desc;
+        idenv;
+        tenv;
+        get_procs_in_file;
+      }
+      annotated_signature linereader proc_loc : unit =
 
     let find_duplicate_nodes = State.mk_find_duplicate_nodes curr_pdesc in
     let find_canonical_duplicate node =
@@ -251,7 +256,7 @@ struct
             | Some pdesc ->
                 res := (pname, pdesc) :: !res
             | None -> () in
-        IList.iter do_proc all_procs;
+        IList.iter do_proc (get_procs_in_file curr_pname);
         IList.rev !res
 
       (** Typestates after the current procedure and all initializer procedures. *)
@@ -322,7 +327,7 @@ struct
     update_summary curr_pname curr_pdesc final_typestate_opt
 
   (** Entry point for the eradicate-based checker infrastructure. *)
-  let callback checks all_procs get_proc_desc idenv tenv proc_name proc_desc =
+  let callback checks ({ Callbacks.proc_desc; proc_name } as callback_args) =
     let calls_this = ref false in
 
     let filter_special_cases () =
@@ -346,8 +351,7 @@ struct
             annotated_signature;
 
         callback2
-          calls_this checks all_procs get_proc_desc idenv tenv
-          proc_name proc_desc annotated_signature linereader loc
+          calls_this checks callback_args annotated_signature linereader loc
 
 end (* MkCallback *)
 
@@ -383,7 +387,7 @@ module Main =
   Build(EmptyExtension)
 
 (** Eradicate checker for Java @Nullable annotations. *)
-let callback_eradicate all_procs get_proc_desc idenv tenv proc_name proc_desc =
+let callback_eradicate ({ Callbacks.get_proc_desc; idenv; proc_desc; proc_name } as callback_args) =
   let checks =
     {
       TypeCheck.eradicate = true;
@@ -396,7 +400,11 @@ let callback_eradicate all_procs get_proc_desc idenv tenv proc_name proc_desc =
       | None -> ()
       | Some pdesc ->
           let idenv_pname = Idenv.create_from_idenv idenv pdesc in
-          Main.callback checks all_procs get_proc_desc idenv_pname tenv pname pdesc in
+          Main.callback checks
+            { callback_args with
+              Callbacks.idenv = idenv_pname;
+              proc_name = pname;
+              proc_desc = pdesc; } in
     { Ondemand.analyze_ondemand; get_proc_desc; } in
 
   if not !Config.ondemand_enabled ||
@@ -404,17 +412,16 @@ let callback_eradicate all_procs get_proc_desc idenv tenv proc_name proc_desc =
   then
     begin
       Ondemand.set_callbacks callbacks;
-      Main.callback checks all_procs get_proc_desc idenv tenv proc_name proc_desc;
+      Main.callback checks callback_args;
       Ondemand.unset_callbacks ()
     end
 
 (** Call the given check_return_type at the end of every procedure. *)
-let callback_check_return_type check_return_type all_procs
-    get_proc_desc idenv tenv proc_name proc_desc =
+let callback_check_return_type check_return_type callback_args =
   let checks =
     {
       TypeCheck.eradicate = false;
       check_extension = false;
       check_ret_type = [check_return_type];
     } in
-  Main.callback checks all_procs get_proc_desc idenv tenv proc_name proc_desc
+  Main.callback checks callback_args
diff --git a/infer/src/eradicate/eradicate.mli b/infer/src/eradicate/eradicate.mli
index 3d9738c66..2d4c3607d 100644
--- a/infer/src/eradicate/eradicate.mli
+++ b/infer/src/eradicate/eradicate.mli
@@ -21,10 +21,7 @@ type parameters = (Sil.exp * Sil.typ) list
 (** Type for a module that provides a main callback function *)
 module type CallBackT =
 sig
-  val callback :
-    TypeCheck.checks -> Procname.t list -> TypeCheck.get_proc_desc ->
-    Idenv.t -> Sil.tenv -> Procname.t ->
-    Cfg.Procdesc.t -> unit
+  val callback : TypeCheck.checks -> Callbacks.proc_callback_args -> unit
 end (* CallBackT *)