20 Commits

Author	SHA1	Message	Date
Michael Walker	96eaf85095	Record in SCT trace reasons for decisions. ... In particular, this lets us distinguish between switching to a new thread because the old was blocked, or switching to a new thread because of a pre-emption.	2014-12-21 12:48:15 +00:00
Michael Walker	8b0f2763d3	Add some helpful CVar combinators	2014-12-21 09:38:25 +00:00
Michael Walker	6a3e5f50c2	Add a 'tryPutCVar' primitive, and implement 'putCVar' in terms of it	2014-12-21 09:37:52 +00:00
Michael Walker	9a6fcc5162	Rename all CVar functions to avoid name clashes with Prelude. Fixes #1.	2014-12-21 07:47:45 +00:00
Michael Walker	5f85be3574	Simpler detection of deadlock in Fixed	2014-12-20 20:31:25 +00:00
Michael Walker	82e9241686	Add a simple runner which gathers results and schedulings from multiple runs	2014-12-20 11:03:49 +00:00
Michael Walker	86a2617b41	Mutating a CVar only wakes up threads blocked on that CVar.	2014-12-20 10:42:58 +00:00
Michael Walker	df5756c812	Fix a couple of bugs in the Fixed runner	2014-12-20 09:20:48 +00:00
Michael Walker	41050131fb	Prevent CVars from leaking out of a Conc computation	2014-12-20 07:45:18 +00:00
Michael Walker	374b8a5c4e	Fix doc typo	2014-12-19 21:39:06 +00:00
Michael Walker	00e7a420ee	Clarify Fixed.Scheduler docs, and properly detect deadlock in runThreads	2014-12-19 21:34:53 +00:00
Michael Walker	50944f0d95	Implement a round-robin scheduler	2014-12-19 07:21:00 +00:00
Michael Walker	88535bb5ff	Optionally return the final scheduler state	2014-12-19 07:12:22 +00:00
Michael Walker	bc7607ad24	Implement a simple random scheduler	2014-12-19 07:09:26 +00:00
Michael Walker	44593b43cc	Re-export and document all primitives from Fixed	2014-12-19 06:59:41 +00:00
Michael Walker	83fb25a6d7	Add a ConcFuture/ConcCVar which is parametrised by a fixed scheduler.	2014-12-19 06:45:50 +00:00
Michael Walker	070d034de9	Implement IO's 'spawn' in terms of other conc primitives	2014-12-19 06:24:50 +00:00
Michael Walker	9361499b01	Drop 'spawnP', as it only really makes sense for NFData	2014-12-18 18:22:50 +00:00
Michael Walker	f2dae49d71	Add ConcFuture/ConcCVar MVar+IO implementations	2014-12-18 11:18:06 +00:00
Michael Walker	8ab914c7d5	Initial commit: a class for monads providing concurrency.	2014-12-18 11:03:17 +00:00