(* Title: Pure/Tools/build.ML
Author: Makarius
Build Isabelle sessions.
*)
signature BUILD =
sig
val build: string -> unit
end;
structure Build: BUILD =
struct
(* command timings *)
type timings = ((string * Time.time) Inttab.table) Symtab.table; (*file -> offset -> name, time*)
val empty_timings: timings = Symtab.empty;
fun update_timings props =
(case Markup.parse_command_timing_properties props of
SOME ({file, offset, name}, time) =>
Symtab.map_default (file, Inttab.empty)
(Inttab.map_default (offset, (name, time)) (fn (_, t) => (name, t + time)))
| NONE => I);
fun approximative_id name pos =
(case (Position.file_of pos, Position.offset_of pos) of
(SOME file, SOME offset) =>
if name = "" then NONE else SOME {file = file, offset = offset, name = name}
| _ => NONE);
fun get_timings timings tr =
(case approximative_id (Toplevel.name_of tr) (Toplevel.pos_of tr) of
SOME {file, offset, name} =>
(case Symtab.lookup timings file of
SOME offsets =>
(case Inttab.lookup offsets offset of
SOME (name', time) => if name = name' then SOME time else NONE
| NONE => NONE)
| NONE => NONE)
| NONE => NONE)
|> the_default Time.zeroTime;
(* session timing *)
fun session_timing name verbose f x =
let
val start = Timing.start ();
val y = f x;
val timing = Timing.result start;
val threads = string_of_int (Multithreading.max_threads ());
val factor = Time.toReal (#cpu timing) / Time.toReal (#elapsed timing)
|> Real.fmt (StringCvt.FIX (SOME 2));
val timing_props =
[("threads", threads)] @ Markup.timing_properties timing @ [("factor", factor)];
val _ = Protocol_Message.marker "Timing" timing_props;
val _ =
if verbose then
Output.physical_stderr ("Timing " ^ name ^ " (" ^
threads ^ " threads, " ^ Timing.message timing ^ ", factor " ^ factor ^ ")\n")
else ();
in y end;
(* protocol messages *)
fun protocol_message props output =
(case props of
function :: args =>
if function = Markup.ML_statistics orelse function = Markup.task_statistics then
Protocol_Message.marker (#2 function) args
else if function = Markup.command_timing then
let
val name = the_default "" (Properties.get args Markup.nameN);
val pos = Position.of_properties args;
val {elapsed, ...} = Markup.parse_timing_properties args;
val is_significant =
Timing.is_relevant_time elapsed andalso
elapsed >= Options.default_seconds "command_timing_threshold";
in
if is_significant then
(case approximative_id name pos of
SOME id =>
Protocol_Message.marker (#2 function)
(Markup.command_timing_properties id elapsed)
| NONE => ())
else ()
end
else if function = Markup.theory_timing then
Protocol_Message.marker (#2 function) args
else
(case Markup.dest_loading_theory props of
SOME name => Protocol_Message.marker_text "loading_theory" name
| NONE => Export.protocol_message props output)
| [] => raise Output.Protocol_Message props);
(* build theories *)
fun build_theories symbols bibtex_entries last_timing qualifier master_dir (options, thys) =
let
val context =
{options = options, symbols = symbols, bibtex_entries = bibtex_entries,
last_timing = last_timing};
val condition = space_explode "," (Options.string options "condition");
val conds = filter_out (can getenv_strict) condition;
in
if null conds then
(Options.set_default options;
Isabelle_Process.init_options ();
Future.fork I;
(Thy_Info.use_theories context qualifier master_dir
|>
(case Options.string options "profiling" of
"" => I
| "time" => profile_time
| "allocations" => profile_allocations
| bad => error ("Bad profiling option: " ^ quote bad))
|> Unsynchronized.setmp print_mode
(space_explode "," (Options.string options "print_mode") @ print_mode_value ())) thys)
else
Output.physical_stderr ("Skipping theories " ^ commas_quote (map #1 thys) ^
" (undefined " ^ commas conds ^ ")\n")
end;
(* build session *)
datatype args = Args of
{symbol_codes: (string * int) list,
command_timings: Properties.T list,
verbose: bool,
browser_info: Path.T,
document_files: (Path.T * Path.T) list,
graph_file: Path.T,
parent_name: string,
chapter: string,
name: string,
master_dir: Path.T,
theories: (Options.T * (string * Position.T) list) list,
session_positions: (string * Properties.T) list,
session_directories: (string * string) list,
doc_names: string list,
global_theories: (string * string) list,
loaded_theories: string list,
bibtex_entries: string list};
fun decode_args yxml =
let
open XML.Decode;
val position = Position.of_properties o properties;
val (symbol_codes, (command_timings, (verbose, (browser_info,
(document_files, (graph_file, (parent_name, (chapter, (name, (master_dir,
(theories, (session_positions, (session_directories, (doc_names, (global_theories,
(loaded_theories, bibtex_entries)))))))))))))))) =
pair (list (pair string int)) (pair (list properties) (pair bool (pair string
(pair (list (pair string string)) (pair string (pair string (pair string (pair string
(pair string
(pair (((list (pair Options.decode (list (pair string position))))))
(pair (list (pair string properties))
(pair (list (pair string string)) (pair (list string)
(pair (list (pair string string)) (pair (list string) (list string))))))))))))))))
(YXML.parse_body yxml);
in
Args {symbol_codes = symbol_codes, command_timings = command_timings,
verbose = verbose, browser_info = Path.explode browser_info,
document_files = map (apply2 Path.explode) document_files,
graph_file = Path.explode graph_file, parent_name = parent_name, chapter = chapter,
name = name, master_dir = Path.explode master_dir, theories = theories,
session_positions = session_positions, session_directories = session_directories,
doc_names = doc_names, global_theories = global_theories, loaded_theories = loaded_theories,
bibtex_entries = bibtex_entries}
end;
fun build_session (Args {symbol_codes, command_timings, verbose, browser_info,
document_files, graph_file, parent_name, chapter, name, master_dir, theories, session_positions,
session_directories, doc_names, global_theories, loaded_theories, bibtex_entries}) =
let
val symbols = HTML.make_symbols symbol_codes;
val _ =
Resources.init_session_base
{session_positions = session_positions,
session_directories = session_directories,
docs = doc_names,
global_theories = global_theories,
loaded_theories = loaded_theories};
val _ =
Session.init
symbols
(Options.default_bool "browser_info")
browser_info
(Options.default_string "document")
(Options.default_string "document_output")
(Present.document_variants (Options.default ()))
document_files
graph_file
parent_name
(chapter, name)
verbose;
val last_timing = get_timings (fold update_timings command_timings empty_timings);
val res1 =
theories |>
(List.app (build_theories symbols bibtex_entries last_timing name master_dir)
|> session_timing name verbose
|> Exn.capture);
val res2 = Exn.capture Session.finish ();
val _ = Resources.finish_session_base ();
val _ = Par_Exn.release_all [res1, res2];
val _ =
if name = Context.PureN then Theory.install_pure (Thy_Info.get_theory Context.PureN) else ();
in () end;
(* command-line tool *)
fun inline_errors exn =
Runtime.exn_message_list exn
|> List.app (fn msg => Protocol_Message.marker_text "error_message" (YXML.content_of msg));
fun build args_file =
let
val _ = SHA1.test_samples ();
val _ = Options.load_default ();
val _ = Isabelle_Process.init_options ();
val args = decode_args (File.read (Path.explode args_file));
val _ =
Unsynchronized.setmp Private_Output.protocol_message_fn protocol_message
build_session args
handle exn => (inline_errors exn; Exn.reraise exn);
val _ = Private_Output.protocol_message_fn := Output.protocol_message_undefined;
val _ = Options.reset_default ();
in () end;
(* PIDE version *)
fun build_session_finished errs =
XML.Encode.list XML.Encode.string errs
|> Output.protocol_message Markup.build_session_finished;
val _ =
Isabelle_Process.protocol_command "build_session"
(fn [args_yxml] =>
let
val args = decode_args args_yxml;
val errs =
Future.interruptible_task (fn () =>
(build_session args; []) handle exn =>
(Runtime.exn_message_list exn handle _ (*sic!*) =>
(build_session_finished ["CRASHED"];
raise Isabelle_Process.EXIT exn))) ();
val _ = build_session_finished errs;
in if null errs then () else raise Isabelle_Process.EXIT (Command_Line.EXIT 1) end
| _ => raise Match);
end;