| 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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| Tue, 28 Jul 2009 14:43:46 +0200 |
wenzelm |
tuned;
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| Tue, 28 Jul 2009 14:35:27 +0200 |
wenzelm |
Task_Queue.dequeue: explicit thread;
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| Mon, 27 Jul 2009 15:06:33 +0200 |
wenzelm |
dequeue_towards: always return active tasks;
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| Mon, 27 Jul 2009 13:32:23 +0200 |
wenzelm |
removed unused low-level interrupts;
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| Mon, 27 Jul 2009 12:24:27 +0200 |
wenzelm |
tuned signature;
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| Mon, 27 Jul 2009 12:00:02 +0200 |
wenzelm |
enqueue/finish: return minimal/maximal state of this task;
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| Sat, 25 Jul 2009 14:58:45 +0200 |
wenzelm |
dequeue_towards: need to try imm_preds as well;
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| Sat, 25 Jul 2009 14:18:26 +0200 |
wenzelm |
enqueue: maintain transitive closure, which simplifies dequeue_towards;
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| Tue, 21 Jul 2009 20:37:31 +0200 |
wenzelm |
support for nested groups -- cancellation is propagated to peers and subgroups;
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| Tue, 21 Jul 2009 15:25:22 +0200 |
wenzelm |
propagate exceptions within future groups;
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| Tue, 21 Jul 2009 10:23:16 +0200 |
wenzelm |
tuned dequeu_towards: try immediate tasks before expensive all_preds;
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| Sun, 19 Jul 2009 14:14:25 +0200 |
wenzelm |
recovered a version of dequeue_towards (cf. bb7b5a5942c7);
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| Sat, 18 Jul 2009 22:51:29 +0200 |
wenzelm |
added group_id;
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| Thu, 09 Jul 2009 22:01:41 +0200 |
wenzelm |
renamed functor TableFun to Table, and GraphFun to Graph;
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| Sun, 14 Jun 2009 23:25:49 +0200 |
wenzelm |
removed obsolete depend, add_job_acyclic;
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| Sat, 13 Jun 2009 19:40:37 +0200 |
wenzelm |
simplified join_results: no longer work "towards" deps, which simplifies task queue management and maintains strict bottom up discipline (without "transfer of priority" to required futures);
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| Tue, 06 Jan 2009 13:43:17 +0100 |
wenzelm |
added is_valid;
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| Sun, 04 Jan 2009 00:00:03 +0100 |
wenzelm |
cancel: unique threads;
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| Sat, 03 Jan 2009 21:44:24 +0100 |
wenzelm |
added eq_group;
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| Tue, 16 Dec 2008 16:25:19 +0100 |
wenzelm |
renamed structure TaskQueue to Task_Queue;
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| Tue, 16 Dec 2008 00:19:47 +0100 |
wenzelm |
tuned enqueue: plain add_edge, acyclic not required here;
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