[infer][java] remove the code to cache the summaries extracted from the jar files

Reviewed By: jvillard

Differential Revision: D8157700

fbshipit-source-id: a1bfb65

infer/lib/python/inferlib/bucklib.py

@@ -32,8 +32,6 @@ DEFAULT_BUCK_OUT_GEN = os.path.join(DEFAULT_BUCK_OUT, 'gen')
 INFER_JSON_REPORT = os.path.join(config.BUCK_INFER_OUT,
                                  config.JSON_REPORT_FILENAME)
 
-USE_INFER_CACHE = False
-
 INFER_SCRIPT = """\
 #!/usr/bin/env {python_executable}
 import subprocess
@@ -58,13 +56,6 @@ def prepare_build(args):
         ]
 
     temp_files = []
-    if USE_INFER_CACHE:
-        # Create a temporary directory as a cache for jar files.
-        infer_cache_dir = os.path.join(args.infer_out, 'cache')
-        if not os.path.isdir(infer_cache_dir):
-            os.mkdir(infer_cache_dir)
-        infer_options += ['--infer-cache', infer_cache_dir]
-        temp_files += [infer_cache_dir]
 
     try:
         infer_command = [utils.get_cmd_in_bin_dir('infer')] + infer_options

infer/src/base/Config.ml

@@ -295,8 +295,6 @@ let undo_join = true
 
 let unsafe_unret = "<\"Unsafe_unretained\">"
 
-let use_jar_cache = true
-
 let weak = "<\"Weak\">"
 
 (* Whitelists for C++ library functions *)
@@ -1413,11 +1411,6 @@ and ignore_trivial_traces =
     "Ignore traces whose length is at most 1"
 
 
-and infer_cache =
-  CLOpt.mk_path_opt ~deprecated:["infer_cache"; "-infer_cache"] ~long:"infer-cache" ~meta:"dir"
-    "Select a directory to contain the infer cache (Buck and Java only)"
-
-
 and iphoneos_target_sdk_version =
   CLOpt.mk_string_opt ~long:"iphoneos-target-sdk-version"
     ~in_help:InferCommand.[(Capture, manual_clang_linters)]
@@ -2622,8 +2615,6 @@ and ignore_trivial_traces = !ignore_trivial_traces
 
 and immutable_cast = !immutable_cast
 
-and infer_cache = !infer_cache
-
 and iphoneos_target_sdk_version = !iphoneos_target_sdk_version
 
 and iphoneos_target_sdk_version_path_regex =
@@ -2947,34 +2938,7 @@ let dynamic_dispatch =
 
 let dynamic_dispatch = !dynamic_dispatch
 
-let specs_library =
-  match infer_cache with
-  | Some cache_dir when use_jar_cache ->
-      let add_spec_lib specs_library filename =
-        let key_dir =
-          let basename = Filename.basename filename in
-          let key = basename ^ Utils.string_crc_hex32 filename in
-          cache_dir ^/ key
-        in
-        let extract_specs dest_dir filename =
-          if Filename.check_suffix filename ".jar" then (
-            (try Unix.mkdir dest_dir ~perm:0o700 with Unix.Unix_error _ -> ()) ;
-            let zip_channel = Zip.open_in filename in
-            let entries = Zip.entries zip_channel in
-            let extract_entry (entry: Zip.entry) =
-              let dest_file = dest_dir ^/ Filename.basename entry.filename in
-              if Filename.check_suffix entry.filename specs_files_suffix then
-                Zip.copy_entry_to_file zip_channel entry dest_file
-            in
-            List.iter ~f:extract_entry entries ;
-            Zip.close_in zip_channel )
-        in
-        extract_specs key_dir filename ; key_dir :: specs_library
-      in
-      List.fold ~f:add_spec_lib ~init:[] !specs_library
-  | _ ->
-      !specs_library
-
+let specs_library = !specs_library
 
 (** Global variables *)
 

infer/src/base/Config.mli

@@ -239,8 +239,6 @@ val undo_join : bool
 
 val unsafe_unret : string
 
-val use_jar_cache : bool
-
 val weak : string
 
 val whitelisted_cpp_methods : string list
@@ -416,8 +414,6 @@ val ignore_trivial_traces : bool
 
 val immutable_cast : bool
 
-val infer_cache : string option
-
 val infer_is_clang : bool
 
 val infer_is_javac : bool

infer/src/base/ZipLib.ml

@@ -12,32 +12,6 @@ open PolyVariantEqual
 
 type zip_library = {zip_filename: string; zip_channel: Zip.in_file Lazy.t}
 
-let get_cache_dir infer_cache zip_filename =
-  let basename = Filename.basename zip_filename in
-  let key = basename ^ Utils.string_crc_hex32 zip_filename in
-  Filename.concat infer_cache key
-
-
-let load_from_cache serializer zip_path cache_dir zip_library =
-  let absolute_path = Filename.concat cache_dir zip_path in
-  let deserialize = Serialization.read_from_file serializer in
-  let extract to_path =
-    if Sys.file_exists to_path <> `Yes then (
-      Unix.mkdir_p (Filename.dirname to_path) ;
-      let lazy zip_channel = zip_library.zip_channel in
-      let entry = Zip.find_entry zip_channel zip_path in
-      Zip.copy_entry_to_file zip_channel entry to_path ) ;
-    DB.filename_from_string to_path
-  in
-  match deserialize (extract absolute_path) with
-  | Some _ as data ->
-      data
-  | None ->
-      None
-  | exception Caml.Not_found ->
-      None
-
-
 let load_from_zip serializer zip_path zip_library =
   let lazy zip_channel = zip_library.zip_channel in
   let deserialize = Serialization.read_from_string serializer in
@@ -52,12 +26,7 @@ let load_from_zip serializer zip_path zip_library =
 
 let load_data serializer path zip_library =
   let zip_path = Filename.concat Config.default_in_zip_results_dir path in
-  match Config.infer_cache with
-  | None ->
   load_from_zip serializer zip_path zip_library
-  | Some infer_cache ->
-      let cache_dir = get_cache_dir infer_cache zip_library.zip_filename in
-      load_from_cache serializer zip_path cache_dir zip_library
 
 
 (** list of the zip files to search for specs files *)
@@ -66,8 +35,6 @@ let zip_libraries =
   lazy
     (let mk_zip_lib zip_filename = {zip_filename; zip_channel= lazy (Zip.open_in zip_filename)} in
      let zip_libs =
-       if Config.use_jar_cache && Option.is_some Config.infer_cache then []
-       else
        let load_zip fname =
          if Filename.check_suffix fname ".jar" then
            (* fname is a zip of specs *)