[CostReport] Add procedure name to cost report items

Reviewed By: ezgicicek

Differential Revision: D14703597

fbshipit-source-id: 5bfeb29c8

infer/src/atd/jsonbug.atd

@@ -64,6 +64,7 @@ type hum_info = {
 type cost_item = {
   hash : string;
   loc : loc;
+  procedure_name : string;
   procedure_id : string;
   polynomial : string;
   hum : hum_info;

infer/src/backend/InferPrint.ml

@@ -361,6 +361,7 @@ module JsonCostsPrinter = MakeJsonListPrinter (struct
           let file = SourceFile.to_rel_path loc.Location.file in
           { Jsonbug_t.hash= compute_hash ~severity:"" ~bug_type:"" ~proc_name ~file ~qualifier:""
           ; loc= {file; lnum= loc.Location.line; cnum= loc.Location.col; enum= -1}
+          ; procedure_name= Typ.Procname.get_method proc_name
           ; procedure_id= procedure_id_of_procname proc_name
           ; polynomial= CostDomain.BasicCost.encode basic_operation_cost
           ; hum }