| Thu, 06 Sep 2018 14:08:35 +0200 |
wenzelm |
simplified signature (again, see 751bcf0473a7): e.g. relevant for non-Isabelle ML environments;
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| Tue, 05 Jun 2018 14:07:51 +0200 |
wenzelm |
tuned;
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| Wed, 16 May 2018 21:06:28 +0200 |
wenzelm |
tuned signature;
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| Fri, 11 May 2018 19:27:00 +0200 |
wenzelm |
slightly more ambitious parallelism (again);
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| Wed, 09 May 2018 20:45:57 +0200 |
wenzelm |
clarified future scheduling parameters, with support for parallel_limit;
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| Wed, 09 May 2018 19:53:37 +0200 |
wenzelm |
record total number of tasks;
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| Mon, 19 Feb 2018 10:35:53 +0100 |
wenzelm |
clarified modules;
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| Tue, 31 Oct 2017 15:36:50 +0100 |
wenzelm |
minor performance tuning: avoid mutable variable for plain value, e.g. relevant for GC;
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| Tue, 08 Aug 2017 12:21:29 +0200 |
wenzelm |
clarified signature;
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| Mon, 07 Aug 2017 20:05:23 +0200 |
wenzelm |
more thorough Execution.join, under the assumption that nested Execution.fork only happens from given exed_ids;
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| Thu, 22 Jun 2017 14:27:13 +0200 |
wenzelm |
more informative task_statistics;
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| Mon, 17 Oct 2016 16:58:39 +0200 |
wenzelm |
eliminated unused argument;
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| Mon, 05 Sep 2016 23:11:00 +0200 |
wenzelm |
clarified modules;
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| Sat, 09 Apr 2016 14:17:50 +0200 |
wenzelm |
tuned signature;
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| Sat, 09 Apr 2016 14:11:31 +0200 |
wenzelm |
tuned signature -- closer to Exn.Interrupt.expose in Scala;
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| Sat, 09 Apr 2016 14:00:23 +0200 |
wenzelm |
clarified bootstrap;
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| Wed, 06 Apr 2016 16:33:33 +0200 |
wenzelm |
clarified modules;
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| Sat, 02 Apr 2016 23:29:05 +0200 |
wenzelm |
prefer infix operations;
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| Sat, 02 Apr 2016 22:38:26 +0200 |
wenzelm |
tuned signature;
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| Sat, 02 Apr 2016 21:10:07 +0200 |
wenzelm |
careful export of type-dependent functions, without losing their special status;
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| Fri, 18 Mar 2016 16:26:35 +0100 |
wenzelm |
clarified modules;
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| Thu, 03 Mar 2016 15:23:02 +0100 |
wenzelm |
clarified modules;
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| Thu, 18 Feb 2016 23:10:28 +0100 |
wenzelm |
unconditional Multithreading;
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| Tue, 03 Nov 2015 13:54:34 +0100 |
wenzelm |
clarified modules;
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| Tue, 01 Sep 2015 23:10:23 +0200 |
wenzelm |
thread context for exceptions from forks, e.g. relevant when printing errors;
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| Wed, 12 Aug 2015 01:39:31 +0200 |
wenzelm |
default ML context for forks, e.g. relevant for debugging and toplevel pretty-printing;
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| Tue, 21 Jul 2015 14:12:45 +0200 |
wenzelm |
more explicit thread identification;
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| Mon, 29 Jun 2015 20:55:46 +0200 |
wenzelm |
improved scheduling for urgent tasks, using farm of replacement threads (may lead to factor 2 overloading, but CPUs are usually hyperthreaded);
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| Thu, 29 Jan 2015 15:21:16 +0100 |
wenzelm |
explicit threads_stack_limit (for recent Poly/ML SVN versions), which leads to soft interrupt instead of exhaustion of virtual memory, which is particularly relevant for the bigger address space of x86_64;
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| Thu, 29 Jan 2015 13:58:02 +0100 |
wenzelm |
unused;
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| Thu, 29 Jan 2015 13:49:03 +0100 |
wenzelm |
clarified worker_wait;
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| Sat, 10 Jan 2015 14:28:41 +0100 |
wenzelm |
explicit shutdown of scheduler and worker thread farm, assuming Session.shutdown() before saving heap image;
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| Sat, 10 Jan 2015 12:21:27 +0100 |
wenzelm |
discontinued worker_trend: prefer constant number of active + reserve threads;
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| 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;
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| Mon, 22 Dec 2014 20:40:37 +0100 |
wenzelm |
discontinued central critical sections: NAMED_CRITICAL / CRITICAL;
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| Wed, 26 Nov 2014 11:43:51 +0100 |
wenzelm |
load simple_thread.ML later, such that it benefits from redefined print_exception_trace;
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| Mon, 23 Jun 2014 12:54:48 +0200 |
wenzelm |
more on "Futures";
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| 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;
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| Thu, 05 Dec 2013 17:58:03 +0100 |
wenzelm |
merged, resolving obvious conflicts in NEWS and src/Pure/System/isabelle_process.ML;
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| 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);
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| 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);
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| Mon, 11 Nov 2013 20:00:53 +0100 |
wenzelm |
tuned signature;
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| Wed, 06 Nov 2013 20:46:00 +0100 |
wenzelm |
tuned signature;
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| 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);
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| 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);
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| Mon, 29 Jul 2013 18:59:58 +0200 |
wenzelm |
keep memo_exec execution running, which is important to cancel goal forks eventually;
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| Thu, 11 Jul 2013 22:53:56 +0200 |
wenzelm |
tuned signature;
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| Mon, 08 Jul 2013 12:00:45 +0200 |
wenzelm |
allow worker guest threads, which participate actively in future joins, but are outside thread accounting;
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| Tue, 14 May 2013 20:46:09 +0200 |
wenzelm |
more uniform Markup.print_real;
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| Tue, 09 Apr 2013 15:59:02 +0200 |
wenzelm |
clarified protocol_message undefinedness;
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| Mon, 08 Apr 2013 15:44:09 +0200 |
wenzelm |
discontinued odd magic number, which was once used for performance measurements;
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| Tue, 05 Mar 2013 11:37:01 +0100 |
wenzelm |
removed unused Future.flat, while leaving its influence of Future.map (see bcd6b1aa4db5);
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| Sun, 03 Mar 2013 17:34:42 +0100 |
wenzelm |
more uniform Future.map: always internalize failure;
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| Tue, 26 Feb 2013 13:38:34 +0100 |
wenzelm |
disallow shutdown from worker, which would lead to deadlock since the scheduler cannot terminate;
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| 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;
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| Tue, 26 Feb 2013 12:50:52 +0100 |
wenzelm |
less eventful shutdown: merely wait for scheduler to terminate;
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| Tue, 26 Feb 2013 12:46:47 +0100 |
wenzelm |
tuned messages;
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| Thu, 24 Jan 2013 17:31:12 +0100 |
wenzelm |
report status more frequently on demand;
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| Sat, 19 Jan 2013 00:00:29 +0100 |
wenzelm |
tuned signature;
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| Fri, 18 Jan 2013 17:51:50 +0100 |
wenzelm |
more systematic task statistics;
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