| Wed, 15 Jul 2020 16:10:43 +0200 |
wenzelm |
clarified user counters: expose tasks to external monitor;
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| Fri, 06 Jul 2018 16:29:47 +0200 |
wenzelm |
just one global lock for group status: avoid proliferation of mutexes, condvars;
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| Sat, 02 Jun 2018 21:59:11 +0200 |
wenzelm |
record active execution task and depend on it -- avoid new executions bumping into old ones;
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| Wed, 09 May 2018 19:53:37 +0200 |
wenzelm |
record total number of tasks;
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| Tue, 08 Aug 2017 12:21:29 +0200 |
wenzelm |
clarified signature;
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| Thu, 22 Jun 2017 14:27:13 +0200 |
wenzelm |
more informative task_statistics;
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| Mon, 05 Sep 2016 23:11:00 +0200 |
wenzelm |
clarified modules;
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| Sat, 09 Apr 2016 14:00:23 +0200 |
wenzelm |
clarified bootstrap;
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| Wed, 06 Apr 2016 17:16:30 +0200 |
wenzelm |
tuned signature;
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| Sat, 02 Apr 2016 23:29:05 +0200 |
wenzelm |
prefer infix operations;
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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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| 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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| Fri, 09 Jan 2015 21:20:07 +0100 |
wenzelm |
clarified active_job: take dependencies into account (e.g. future based on promise);
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| Fri, 09 Jan 2015 20:51:26 +0100 |
wenzelm |
tuned;
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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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| 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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| 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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| Fri, 05 Jul 2013 23:10:18 +0200 |
wenzelm |
more uniform Counter in ML and Scala;
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| Tue, 14 May 2013 20:46:09 +0200 |
wenzelm |
more uniform Markup.print_real;
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| Fri, 18 Jan 2013 17:51:50 +0100 |
wenzelm |
more systematic task statistics;
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| Wed, 11 Apr 2012 13:49:09 +0200 |
wenzelm |
more robust Future.fulfill wrt. duplicate assignment and interrupt;
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| Mon, 09 Apr 2012 17:22:23 +0200 |
wenzelm |
simplified Future.cancel/cancel_group (again) -- running threads only;
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| Sat, 26 Nov 2011 13:10:12 +0100 |
wenzelm |
tuned;
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| Sun, 06 Nov 2011 13:25:41 +0100 |
wenzelm |
optional timing, to avoid redundant allocation of mutable cells;
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| Thu, 13 Oct 2011 22:50:35 +0200 |
wenzelm |
static dummy_task (again) to avoid a few extra allocations;
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| Sun, 21 Aug 2011 13:23:29 +0200 |
wenzelm |
purely functional task_queue.ML -- moved actual interrupt_unsynchronized to future.ML;
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| Sun, 21 Aug 2011 13:10:48 +0200 |
wenzelm |
refined Task_Queue.cancel: passive tasks are considered running due to pending abort operation;
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| Sat, 20 Aug 2011 23:35:30 +0200 |
wenzelm |
refined Graph implementation: more abstract/scalable Graph.Keys instead of plain lists -- order of adjacency is now standardized wrt. Key.ord;
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| Fri, 19 Aug 2011 15:56:26 +0200 |
wenzelm |
refined Future.cancel: explicit future allows to join actual cancellation;
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| Wed, 17 Aug 2011 22:14:22 +0200 |
wenzelm |
more systematic handling of parallel exceptions;
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| Wed, 10 Aug 2011 15:17:24 +0200 |
wenzelm |
more explicit Simple_Thread.interrupt_unsynchronized, to emphasize its meaning;
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| Sat, 23 Jul 2011 21:29:56 +0200 |
wenzelm |
more detailed tracing;
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| Wed, 13 Jul 2011 16:42:14 +0200 |
wenzelm |
Table.lookup_key and Graph.get_entry allow to retrieve the original key, which is not necessarily identical to the given one;
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| Fri, 04 Feb 2011 21:52:36 +0100 |
wenzelm |
more scalable collections of tasks, notably for totality of known group members;
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| Fri, 04 Feb 2011 20:40:25 +0100 |
wenzelm |
tuned signature;
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| Fri, 04 Feb 2011 16:33:12 +0100 |
wenzelm |
Task_Queue.update_timing: more precise treatment of interruptibility;
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| Wed, 02 Feb 2011 20:32:50 +0100 |
wenzelm |
eliminated slightly odd abstract type Task_Queue.deps;
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| Wed, 02 Feb 2011 17:26:07 +0100 |
wenzelm |
refined Task_Queue.dequeue_deps (more incremental);
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| Wed, 02 Feb 2011 15:04:09 +0100 |
wenzelm |
maintain Task_Queue.group within Task_Queue.task;
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| Wed, 02 Feb 2011 13:44:40 +0100 |
wenzelm |
tuned comment;
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| Wed, 02 Feb 2011 13:38:09 +0100 |
wenzelm |
Future.join_results: discontinued post-hoc recording of dynamic dependencies;
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| Tue, 01 Feb 2011 22:24:28 +0100 |
wenzelm |
more informative task timing: some dependency tracking;
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| Tue, 01 Feb 2011 21:05:22 +0100 |
wenzelm |
refined task timing: joining vs. waiting;
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| Mon, 31 Jan 2011 23:21:43 +0100 |
wenzelm |
name "passive" tasks (practically lazy values);
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| Mon, 31 Jan 2011 22:57:01 +0100 |
wenzelm |
support named tasks, for improved tracing;
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| Mon, 31 Jan 2011 16:34:10 +0100 |
wenzelm |
added basic task timing;
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| Tue, 09 Nov 2010 21:52:05 +0100 |
wenzelm |
private counter, to keep externalized ids a bit smaller;
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| Fri, 10 Sep 2010 14:54:08 +0200 |
wenzelm |
Future.promise: more robust treatment of concurrent abort vs. fulfill (amending 047c96f41455);
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| Thu, 09 Sep 2010 17:20:27 +0200 |
wenzelm |
more abstract treatment of interrupts in structure Exn -- hardly ever need to mention Interrupt literally;
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| Tue, 20 Jul 2010 17:35:42 +0200 |
wenzelm |
back to more strict dependencies, even for canceled groups (reverting parts of 02936e77a07c);
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| Mon, 31 May 2010 21:06:57 +0200 |
wenzelm |
modernized some structure names, keeping a few legacy aliases;
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| Fri, 19 Feb 2010 22:25:26 +0100 |
wenzelm |
eliminated opaque signature matching -- tends to cause problems with toplevel pp for abstract types;
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| Sat, 06 Feb 2010 16:32:34 +0100 |
wenzelm |
removed unused "boundary" of Table/Graph.get_first;
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| Wed, 06 Jan 2010 18:14:16 +0100 |
wenzelm |
eliminated cache, which complicates the code without making a real difference (NB: deque_towards often disrupts caching, and daisy-chaining of workers already reduces queue overhead);
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| Wed, 06 Jan 2010 15:07:56 +0100 |
wenzelm |
tasks of canceled groups are considered "ready" -- enables to purge the queue from tasks depending on unfinished promises (also improves general reactivity);
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| Tue, 05 Jan 2010 23:38:10 +0100 |
wenzelm |
added Future.promise/fulfill -- promised futures that are fulfilled by external means;
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| Thu, 01 Oct 2009 16:27:13 +0200 |
wenzelm |
added Task_Queue.depend (again) -- light-weight version for transitive graph;
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| Wed, 30 Sep 2009 22:20:58 +0200 |
wenzelm |
eliminated redundant bindings;
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| Tue, 28 Jul 2009 14:54:53 +0200 |
wenzelm |
group status: Synchronized.var;
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