author | wenzelm |
Mon, 03 May 2010 20:13:36 +0200 | |
changeset 36615 | 88756a5a92fc |
parent 32738 | 15bb09ca0378 |
child 36950 | 75b8f26f2f07 |
permissions | -rw-r--r-- |
30173
eabece26b89b
moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
wenzelm
parents:
29435
diff
changeset
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(* Title: Pure/System/session.ML |
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Author: Markus Wenzel, TU Muenchen |
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Session management -- maintain state of logic images. |
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*) |
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signature SESSION = |
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sig |
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val id: unit -> string list |
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val name: unit -> string |
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val welcome: unit -> string |
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val use_dir: string -> string -> bool -> string list -> bool -> bool -> |
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string -> bool -> string list -> string -> string -> bool * string -> |
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32061
11f8ee55662d
parallel_proofs: more fine-grained control with optional parallel checking of nested Isar proofs;
wenzelm
parents:
31898
diff
changeset
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string -> int -> bool -> bool -> int -> int -> int -> unit |
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val finish: unit -> unit |
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end; |
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structure Session: SESSION = |
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struct |
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(* session state *) |
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val session = Unsynchronized.ref ([Context.PureN]: string list); |
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val session_path = Unsynchronized.ref ([]: string list); |
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val session_finished = Unsynchronized.ref false; |
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val remote_path = Unsynchronized.ref (NONE: Url.T option); |
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(* access path *) |
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fun id () = ! session; |
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fun path () = ! session_path; |
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fun str_of [] = Context.PureN |
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| str_of elems = space_implode "/" elems; |
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fun name () = "Isabelle/" ^ str_of (path ()); |
26109
c69c3559355b
more elaborate structure Distribution (filled-in by makedist);
wenzelm
parents:
25840
diff
changeset
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30173
eabece26b89b
moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
wenzelm
parents:
29435
diff
changeset
|
40 |
|
eabece26b89b
moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
wenzelm
parents:
29435
diff
changeset
|
41 |
(* welcome *) |
eabece26b89b
moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
wenzelm
parents:
29435
diff
changeset
|
42 |
|
26109
c69c3559355b
more elaborate structure Distribution (filled-in by makedist);
wenzelm
parents:
25840
diff
changeset
|
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fun welcome () = |
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if Distribution.is_official then |
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"Welcome to " ^ name () ^ " (" ^ Distribution.version ^ ")" |
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else |
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"Unofficial version of " ^ name () ^ " (" ^ Distribution.version ^ ")" ^ |
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(if Distribution.changelog <> "" then "\nSee also " ^ Distribution.changelog else ""); |
6346 | 49 |
|
30173
eabece26b89b
moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
wenzelm
parents:
29435
diff
changeset
|
50 |
val _ = |
eabece26b89b
moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
wenzelm
parents:
29435
diff
changeset
|
51 |
OuterSyntax.improper_command "welcome" "print welcome message" OuterKeyword.diag |
eabece26b89b
moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
wenzelm
parents:
29435
diff
changeset
|
52 |
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative (writeln o welcome))); |
eabece26b89b
moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
wenzelm
parents:
29435
diff
changeset
|
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(* add_path *) |
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fun add_path reset s = |
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let val sess = ! session @ [s] in |
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(case duplicates (op =) sess of |
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[] => (session := sess; session_path := ((if reset then [] else ! session_path) @ [s])) |
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| dups => error ("Duplicate session identifiers " ^ commas_quote dups ^ " in " ^ str_of sess)) |
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end; |
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(* init *) |
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fun init reset parent name = |
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if not (member (op =) (! session) parent) orelse not (! session_finished) then |
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error ("Unfinished parent session " ^ quote parent ^ " for " ^ quote name) |
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else (add_path reset name; session_finished := false); |
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(* finish *) |
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fun finish () = |
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(ThyInfo.finish (); |
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Present.finish (); |
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Future.shutdown (); |
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session_finished := true); |
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(* use_dir *) |
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fun get_rpath rpath = |
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(if rpath = "" then () else |
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if is_some (! remote_path) then |
7227
a8e86b8e6fd1
Path for remote theory browsing information is now stored in referece variable rpath.
berghofe
parents:
6663
diff
changeset
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error "Path for remote theory browsing information may only be set once" |
a8e86b8e6fd1
Path for remote theory browsing information is now stored in referece variable rpath.
berghofe
parents:
6663
diff
changeset
|
88 |
else |
21858
05f57309170c
avoid conflict with Alice keywords: renamed pack -> implode, unpack -> explode, any -> many, avoided assert;
wenzelm
parents:
20664
diff
changeset
|
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remote_path := SOME (Url.explode rpath); |
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(! remote_path, rpath <> "")); |
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fun dumping (_, "") = NONE |
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21858
05f57309170c
avoid conflict with Alice keywords: renamed pack -> implode, unpack -> explode, any -> many, avoided assert;
wenzelm
parents:
20664
diff
changeset
|
93 |
| dumping (cp, path) = SOME (cp, Path.explode path); |
7236
e077484d50d8
Better handling of path for remote theory browsing information.
berghofe
parents:
7227
diff
changeset
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fun use_dir item root build modes reset info doc doc_graph doc_versions parent |
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name dump rpath level timing verbose max_threads trace_threads parallel_proofs = |
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((fn () => |
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(init reset parent name; |
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Present.init build info doc doc_graph doc_versions (path ()) name |
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(dumping dump) (get_rpath rpath) verbose (map ThyInfo.get_theory (ThyInfo.get_names ())); |
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if timing then |
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let |
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val start = start_timing (); |
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val _ = use root; |
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val stop = end_timing start; |
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val _ = |
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Output.std_error ("Timing " ^ item ^ " (" ^ |
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string_of_int (Multithreading.max_threads_value ()) ^ " threads, " ^ |
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#message stop ^ ")\n"); |
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in () end |
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else use root; |
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finish ())) |
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|> setmp_noncritical Proofterm.proofs level |
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|> setmp_noncritical print_mode (modes @ print_mode_value ()) |
29435
a5f84ac14609
added parallel_proofs flag (default true, cf. usedir option -Q), which can be disabled in low-memory situations;
wenzelm
parents:
28207
diff
changeset
|
115 |
|> setmp_noncritical Goal.parallel_proofs parallel_proofs |
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|> setmp_noncritical Multithreading.trace trace_threads |
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|> setmp_noncritical Multithreading.max_threads |
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(if Multithreading.available then max_threads |
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else (if max_threads = 1 then () else warning "Multithreading support unavailable"; 1))) () |
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handle exn => (Output.error_msg (ML_Compiler.exn_message exn); exit 1); |
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end; |