src/Pure/Concurrent/future.ML
Fri, 09 Jan 2015 20:12:42 +0100 wenzelm permissive worker_start: failure to fork thread is deferred to later attempt to provide missing threads, without crashing scheduler;
Mon, 22 Dec 2014 20:40:37 +0100 wenzelm discontinued central critical sections: NAMED_CRITICAL / CRITICAL;
Wed, 26 Nov 2014 11:43:51 +0100 wenzelm load simple_thread.ML later, such that it benefits from redefined print_exception_trace;
Mon, 23 Jun 2014 12:54:48 +0200 wenzelm more on "Futures";
Mon, 31 Mar 2014 10:28:08 +0200 wenzelm support bulk messages consisting of small string segments, which are more healthy to the Poly/ML RTS and might prevent spurious GC crashes such as MTGCProcessMarkPointers::ScanAddressesInObject;
Thu, 05 Dec 2013 17:58:03 +0100 wenzelm merged, resolving obvious conflicts in NEWS and src/Pure/System/isabelle_process.ML;
Thu, 28 Nov 2013 12:54:39 +0100 wenzelm more official task context via Task_Queue.enroll, which is required to participate in group cancellation (e.g. to terminate command exec);
Wed, 20 Nov 2013 22:10:45 +0100 wenzelm register actual group of nested worker context -- relevant for insulated cancellation of exec_ids (see also 78693e46a237, e0169f13bd37);
Mon, 11 Nov 2013 20:00:53 +0100 wenzelm tuned signature;
Wed, 06 Nov 2013 20:46:00 +0100 wenzelm tuned signature;
Sun, 25 Aug 2013 17:04:22 +0200 wenzelm simplified Goal.forked_proofs: status is determined via group instead of dummy future (see also Pure/PIDE/execution.ML);
Sun, 25 Aug 2013 16:03:12 +0200 wenzelm discontinued parallel_subproofs_saturation and related internal counters (superseded by parallel_subproofs_threshold and timing information);
Mon, 29 Jul 2013 18:59:58 +0200 wenzelm keep memo_exec execution running, which is important to cancel goal forks eventually;
Thu, 11 Jul 2013 22:53:56 +0200 wenzelm tuned signature;
Mon, 08 Jul 2013 12:00:45 +0200 wenzelm allow worker guest threads, which participate actively in future joins, but are outside thread accounting;
Tue, 14 May 2013 20:46:09 +0200 wenzelm more uniform Markup.print_real;
Tue, 09 Apr 2013 15:59:02 +0200 wenzelm clarified protocol_message undefinedness;
Mon, 08 Apr 2013 15:44:09 +0200 wenzelm discontinued odd magic number, which was once used for performance measurements;
Tue, 05 Mar 2013 11:37:01 +0100 wenzelm removed unused Future.flat, while leaving its influence of Future.map (see bcd6b1aa4db5);
Sun, 03 Mar 2013 17:34:42 +0100 wenzelm more uniform Future.map: always internalize failure;
Tue, 26 Feb 2013 13:38:34 +0100 wenzelm disallow shutdown from worker, which would lead to deadlock since the scheduler cannot terminate;
Tue, 26 Feb 2013 13:05:48 +0100 wenzelm signal work_available should be sufficient to initiate daisy-chained workers, and lead to separate broadcast work_finished eventually -- NB: broadcasting all worker threads tends to burn parallel CPU cycles;
Tue, 26 Feb 2013 12:50:52 +0100 wenzelm less eventful shutdown: merely wait for scheduler to terminate;
Tue, 26 Feb 2013 12:46:47 +0100 wenzelm tuned messages;
Thu, 24 Jan 2013 17:31:12 +0100 wenzelm report status more frequently on demand;
Sat, 19 Jan 2013 00:00:29 +0100 wenzelm tuned signature;
Fri, 18 Jan 2013 17:51:50 +0100 wenzelm more systematic task statistics;
Fri, 18 Jan 2013 16:20:09 +0100 wenzelm added "tasks_proof" statistics, via slighly odd global reference Future.forked_proofs (NB: Future.report_status is intertwined with scheduler thread);
Thu, 17 Jan 2013 12:04:52 +0100 wenzelm clarified Future.error_msg: slightly more robust id check, actually suppress displaced messages;
Wed, 16 Jan 2013 21:39:43 +0100 wenzelm proper runtime position (cf. fe4714886d92 and Toplevel.error_msg) -- to make error messages actually appear in the document;
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