[reactive-capture] Random fixes

Summary:
Found during testing:
1. Fix escaping in makefiles
2. Fix bunch of logging (+ add couple more)

Reviewed By: jberdine

Differential Revision: D4327056

fbshipit-source-id: 29743b6

infer/src/backend/OndemandCapture.ml

@@ -34,18 +34,23 @@ let try_capture (attributes : ProcAttributes.t) : ProcAttributes.t option =
              (AttributesTable.load_defined_attributes ~cache_none:false attributes.proc_name) then (
           (* peek at the results to know if capture succeeded, but only in debug mode *)
           Logging.out
-            "Captured file %a to get procedure %a but it wasn't found there@."
+            "Captured file %a to get procedure %a but it wasn't found there@\n"
             SourceFile.pp definition_file
             Procname.pp attributes.proc_name
         )
       ) else (
         Logging.out
-          "Wanted to capture file %a to get procedure %a but file was already captured@."
+          "Wanted to capture file %a to get procedure %a but file was already captured@\n"
           SourceFile.pp definition_file
           Procname.pp attributes.proc_name
       )
     in
-    Option.may try_compile definition_file_opt
+    match definition_file_opt with
+    | None ->
+        Logging.out "Couldn't find source file for %a (declared in %a)@\n"
+          Procname.pp attributes.proc_name
+          SourceFile.pp decl_file
+    | Some file -> try_compile file
   );
   (* It's important to call load_defined_attributes again in all cases to make sure we try
      reading from disk again no matter which condition happened. If previous call to

infer/src/backend/clusterMakefile.ml

@@ -38,14 +38,13 @@ let cluster_should_be_analyzed cluster =
 
 
 let pp_prolog fmt clusters =
+  let escape = Escape.escape_map (fun c -> if c = '#' then Some "\\#" else None) in
   let compilation_dbs_cmd =
-    IList.map (F.sprintf "--clang-compilation-db-files %s") !Config.clang_compilation_db_files
-    |> String.concat ~sep:" " in
+    IList.map (F.sprintf "--clang-compilation-db-files '%s'") !Config.clang_compilation_db_files
+    |> String.concat ~sep:" " |> escape in
   F.fprintf fmt "INFERANALYZE= %s -results_dir '%s' %s \n@."
     (Config.bin_dir ^/ (CLOpt.exe_name Analyze))
-    (Escape.escape_map
-       (fun c -> if c = '#' then Some "\\#" else None)
-       Config.results_dir)
+    (escape Config.results_dir)
     compilation_dbs_cmd;
   F.fprintf fmt "CLUSTERS=";
 

infer/src/integration/CompilationDatabase.ml

@@ -37,6 +37,7 @@ let parse_command_and_arguments command_and_arguments =
     and as a string. We pack this information into the compilationDatabase map, and remove the
     clang invocation part, because we will use a clang wrapper. *)
 let decode_json_file (database : t) json_path =
+  Logging.out "parsing compilation database from %s@\n" json_path;
   let exit_format_error () =
     failwith ("Json file doesn't have the expected format") in
   let json = Yojson.Basic.from_file json_path in
@@ -76,4 +77,5 @@ let decode_json_file (database : t) json_path =
 let from_json_files  db_json_files =
   let db = empty () in
   IList.iter (decode_json_file db) db_json_files;
+  Logging.out "created database with %d entries@\n" (get_size db);
   db