299 commits

Author	SHA1	Message	Date
Jason Volk	712409218e	ircd::ctx: Manipulate uncaught exception count on context switch.	2019-03-22 21:06:28 -07:00
Jason Volk	07b746d633	ircd::ctx: Add scope_notify device.	2019-03-21 16:46:04 -07:00
Jason Volk	4f243826c2	ircd: Remove use of all unwind::exceptional and unwind::nominal devices.	2019-03-12 18:41:05 -07:00
Jason Volk	87ace85840	ircd::ctx::promise: Add missing valid() checks on operations.	2019-02-28 17:12:04 -08:00
Jason Volk	af6ac4a2ac	ircd: Replace various unwind count patterns with scope_count.	2019-02-28 17:12:03 -08:00
Jason Volk	54224e9679	ircd::ctx: Add allocator to ctx::queue template.	2019-02-28 11:34:45 -08:00
Jason Volk	43797c2b74	ircd::ctx::queue: Switch to std::deque backing.	2019-02-28 10:12:30 -08:00
Jason Volk	4f721f48e5	Eliminate friend-injection.	2019-02-15 18:48:59 -08:00
Jason Volk	b687d63169	ircd::ctx: Create and use log facility.	2019-02-07 00:17:26 -08:00
Jason Volk	a30c808b0e	ircd: Start a README.md for any directory missing one; fix conformity of existing.	2019-01-26 12:29:08 -08:00
Jason Volk	3e9b830206	ircd::ctx::parallel: Block interruption when calling sender().	2019-01-25 17:03:29 -08:00
Jason Volk	79dc0955b4	ircd::ctx::parallel: Fix counter regressions.	2019-01-22 14:25:05 -08:00
Jason Volk	defed2c008	ircd::ctx::parallel: Use monotonic counters only; use copy for closure argument.	2019-01-21 12:22:50 -08:00
Jason Volk	52e6c28383	ircd::ctx::parallel: Simplify internal interface.	2019-01-18 14:54:04 -08:00
Jason Volk	8f4fe97286	ircd::ctx::parallel: Various cleanup; clarify counting mechanisms.	2019-01-17 15:51:41 -08:00
Jason Volk	4871928bfa	ircd::ctx: Partial de-inline of dock methods.	2019-01-13 13:57:34 -08:00
Jason Volk	84265c3a13	ircd::ctx::parallel: Ensure the counters are not affected by exceptions.	2019-01-01 21:15:10 -08:00
Jason Volk	7f4bb1a7db	ircd::ctx::parallel: Handle case for empty pool by executing receiver immediately.	2019-01-01 21:15:10 -08:00
Jason Volk	254e6c287d	ircd::ctx: Synchronize workers before rethrowing the eptr.	2019-01-01 17:05:15 -08:00
Jason Volk	16ebbbfa8a	ircd::ctx: Move and adjust default stack size.	2018-12-28 14:07:40 -08:00
Jason Volk	4a47b39298	ircd::ctx: Create and use an options structure for ctx::pool.	2018-12-28 12:57:32 -08:00
Jason Volk	c9c280c864	ircd::ctx: Simplify queue interface; remove access to dock.	2018-12-28 12:42:08 -08:00
Jason Volk	364302c212	ircd::ctx: Add soft and hard limit logic for submitting to pool.	2018-12-27 17:20:42 -08:00
Jason Volk	73459e75ff	ircd::ctx: Update assumptions for yielding during pool submit.	2018-12-27 16:30:04 -08:00
Jason Volk	4c5891e354	ircd::ctx: Block the caller after submit when parallel saturated.	2018-12-26 17:35:49 -08:00
Jason Volk	b0d5e5d4c8	ircd::ctx: Improve ctx::parallel template.	2018-12-26 17:19:03 -08:00
Jason Volk	3d79c94bb2	ircd::ctx: Add ctx::parallel device.	2018-12-24 18:36:56 -08:00
Jason Volk	9f70ce1b28	ircd::ctx: Add pool::min() convenience.	2018-12-24 16:20:03 -08:00
Jason Volk	387e8b8eed	ircd::ctx: Improve pool loop; improve log msg; add interruption point.	2018-12-24 12:06:05 -08:00
Jason Volk	b8fd399bf4	ircd::ctx: Remove this export down to ircd::.	2018-12-23 15:23:53 -08:00
Jason Volk	29e7fa3515	ircd::ctx: Use closure for continuation.	2018-12-22 21:03:14 -08:00
Jason Volk	37ba013413	ircd::ctx: Simplify continuation; eliminate to_asio derived type.	2018-12-22 20:11:00 -08:00
Jason Volk	365cf865d0	ircd::ctx: Various improvements/reorg of continuation/to_asio.	2018-12-22 17:24:48 -08:00
Jason Volk	d5ffc6b0de	ircd::ctx: Improve prof related; add full ticker of counters.	2018-12-22 15:17:18 -08:00
Jason Volk	39d4f2fb83	ircd::ctx: Expose the profile state struct in the prof:: interface.	2018-12-22 13:47:13 -08:00
Jason Volk	a590ad1a03	ircd::ctx: Another attempt at using continuation dtor as an interruption point.	2018-12-22 13:36:48 -08:00
Jason Volk	f9ee616a9a	ircd::ctx::prof: Use a profile instance as a totals counter.	2018-12-21 11:55:43 -08:00
Jason Volk	9d7a53ae49	ircd::ctx: Move resume-interruption point to this_ctx::wait() suite.	2018-12-20 13:27:21 -08:00
Jason Volk	a7b2f76c11	ircd::ctx: Add slice_usage_warning device.	2018-12-17 16:20:53 -08:00
Jason Volk	4686139f8e	ircd::ctx: Rework the prof stack to make a public test interface.	2018-12-17 15:24:41 -08:00
Jason Volk	ba10948e9d	ircd::ctx: Move principal interruption point into continuation.	2018-12-16 18:37:51 -08:00
Jason Volk	2a23d9e6dd	ircd::ctx: Add more interface access to pool/queue; various cleanup.	2018-12-16 16:27:11 -08:00
Jason Volk	72859c650b	ircd::ctx: Convert various name character strings to string_view.	2018-12-16 16:27:11 -08:00
Jason Volk	ad46a3e49a	ircd::ctx: Relax object permissions.	2018-12-15 23:05:48 -08:00
Jason Volk	399198deac	ircd::ctx: Add flags for slice and stack usage watchdog exemption.	2018-12-13 16:21:54 -08:00
Jason Volk	4a2ad1c186	ircd::ctx: Reorg continuation for core wakeup conditions.	2018-12-07 12:31:30 -08:00
Jason Volk	9eabd745f5	ircd::ctx: Minor cleanup.	2018-12-07 12:03:25 -08:00
Jason Volk	3af70e75c3	ircd::ctx: Minor cleanup / struct packing / type.	2018-12-07 10:13:29 -08:00
Jason Volk	4e01d2c0a4	ircd::ctx: Remove local typedef to use outer ircd:: typedef.	2018-12-07 10:13:14 -08:00
Jason Volk	ce237e0b10	ircd::ctx: Export this_ctx:: to ircd.	2018-12-06 19:16:47 -08:00
Jason Volk	0c4e39b023	ircd::ctx: Relax assertion.	2018-12-05 15:15:36 -08:00
Jason Volk	c74debac01	ircd::ctx: Cleanup / fixes for critical assertion related.	2018-11-29 16:12:33 -08:00
Jason Volk	c891b82ebd	ircd::ctx: Relayout members for package.	2018-11-15 18:46:40 -08:00
Jason Volk	48a15e026b	ircd::ctx::prof: Convert the settings into conf items.	2018-11-14 18:45:10 -08:00
Jason Volk	9222de0b34	ircd::ctx: Add access to rdtsc through ctx::prof; minor comments.	2018-11-14 16:55:46 -08:00
Jason Volk	fea02ba300	ircd::ctx::latch: Minor rename; add explicit move semantic.	2018-11-13 19:05:16 -08:00
Jason Volk	67e6c63580	ircd::ctx: Add additional shared_mutex timed functionality.	2018-11-13 19:05:16 -08:00
Jason Volk	fe45b08f8a	ircd::ctx: Refactor mutexes to reuse ctx::dock for queueing.	2018-11-13 19:05:16 -08:00
Jason Volk	8cbb354c64	ircd::ctx: Fix move assignment semantics.	2018-11-13 19:05:16 -08:00
Jason Volk	bbe676a392	ircd::ctx: Split this_ctx devices into files; minor interface tweaks.	2018-11-11 14:13:37 -08:00
Jason Volk	a91cdeec0c	ircd::ctx: Reorg / abstract / deinline promise related.	2018-10-30 12:18:16 -07:00
Jason Volk	3ffb91d0fd	ircd::ctx: Deinline to_asio continuation ctor.	2018-10-21 01:09:07 -07:00
Jason Volk	10d59dec9a	ircd::ctx::dock: Make notify() an unconditional notify rather than direct jump.	2018-10-21 01:00:41 -07:00
Jason Volk	66a936233a	ircd::ctx::queue: Add waiter counter.	2018-10-21 00:44:07 -07:00
Jason Volk	f369af944b	ircd::ctx: Remove unused peek.	2018-10-06 22:16:37 -07:00
Jason Volk	d13ed5854b	ircd::ctx::queue: Remove exception assertion on pops.	2018-09-19 01:44:13 -07:00
Jason Volk	592ad284f9	ircd::ctx::queue: Simplify pops; universal push.	2018-09-18 23:53:44 -07:00
Jason Volk	d2fbc30d4e	ircd::ctx: Use better notify member here.	2018-09-18 21:41:21 -07:00
Jason Volk	be7a20d39a	ircd::ctx: Move any renotifying to the ctx::dock itself.	2018-09-18 21:35:27 -07:00
Jason Volk	3b960d2576	ircd: Add misc assertions.	2018-09-18 21:24:19 -07:00
Jason Volk	5698637dd6	ircd::ctx::pool: Use ctx::queue for pool's queue.	2018-09-18 16:45:04 -07:00
Jason Volk	a66c312c92	ircd::ctx::queue: Renotify the dock on context interruption, then propagate.	2018-09-18 16:43:50 -07:00
Jason Volk	7d94b1c17b	ircd: Relax noexcept in std::function template declarations.	2018-09-13 05:12:25 -07:00
Jason Volk	5e06c4795b	ircd: Replace any std::uncaught_exception() -> std::uncaught_exceptions().	2018-09-13 05:02:24 -07:00
Jason Volk	5f9c12bddc	ircd::ctx: Break down when() templates; fix mutability.	2018-08-30 21:20:43 -07:00
Jason Volk	4b2ff18f6c	ircd::ctx: Add ADL'ed state() convenience for promise template.	2018-08-30 19:53:16 -07:00
Jason Volk	0f2dd85a47	ircd::ctx: Disable interrupt for the view producer sequence.	2018-08-28 18:58:09 -07:00
Jason Volk	76e48b3ef3	ircd::ctx: Test for valid then() before calling from here.	2018-08-28 18:58:09 -07:00
Jason Volk	edbc0984c5	ircd::ctx: Linkage for default and move semantics of ctx::context.	2018-08-26 20:46:59 -07:00
Jason Volk	0eaa2fe211	ircd::ctx: Add motivation section to README.	2018-08-26 20:46:59 -07:00
Jason Volk	04175d62b2	ircd::ctx: Object semantics on unlock_guard<>.	2018-08-26 20:46:59 -07:00
Jason Volk	600a73d566	ircd::ctx: Add an upgrade_lock<> template.	2018-08-26 20:46:59 -07:00
Jason Volk	3a8f3c58de	ircd::ctx: Add some indicators on shared_mutex.	2018-08-26 18:01:12 -07:00
Jason Volk	26d062e3f7	ircd::ctx: Fix erroneous have-include guard here.	2018-08-26 17:19:53 -07:00
Jason Volk	6cdb1bba63	ircd::ctx: Add pool::set convenience.	2018-08-22 14:37:40 -07:00
Jason Volk	ff66bc441c	ircd::ctx: Stack uninterruptible's gracefully; assume context.	2018-08-19 20:11:41 -07:00
Jason Volk	f4a4674daa	ircd::ctx::pool: Add a terminate(); cleanup del().	2018-08-19 15:55:35 -07:00
Jason Volk	32c0d08928	ircd::ctx: Minor cleanup.	2018-08-19 15:53:10 -07:00
Jason Volk	0a822212e1	ircd::ctx: Add latch (concurrency TS).	2018-08-18 19:29:00 -07:00
Jason Volk	a33b4b05de	ircd::ctx: Proper condition variable exclusion semantics.	2018-08-17 13:30:04 -07:00
Jason Volk	83cbfea75d	ircd::ctx: Minor cleanup.	2018-08-15 08:21:03 -07:00
Jason Volk	668d12bf72	ircd::ctx: Fix future_state test grate.	2018-07-06 16:33:53 -07:00
Jason Volk	da5d767431	ircd::ctx: Fix pointer punning in promise / shared_state.	2018-07-06 00:26:34 -07:00
Jason Volk	b8aba99ed4	ircd::ctx: Assert release sequence is happening on ctx.	2018-06-01 12:36:46 -07:00
Jason Volk	f61d0a30ec	ircd::ctx: Add condition_variable for interface compat.	2018-06-01 12:36:46 -07:00
Jason Volk	2404e1adad	ircd::ctx: Add mutex::locked() to query if locked.	2018-06-01 07:48:23 -07:00
Jason Volk	5b52ac3103	ircd::ctx: Remove argument from continuation ctor.	2018-05-25 23:50:20 -07:00
Jason Volk	7e8ec1ca63	ircd::ctx: Support interrupt suppression; suite.	2018-05-22 00:22:56 -07:00
Jason Volk	e205755d5e	ircd::ctx: Add ctx::critical_indicator.	2018-05-07 12:38:24 -07:00
Jason Volk	e15ac0d1d3	ircd::ctx: Add state for counting context switches.	2018-05-07 12:36:33 -07:00
Jason Volk	48055cb276	ircd::ctx: Add special termination interruption to yanagiba the stack.	2018-05-06 02:06:08 -07:00
Jason Volk	1059688d02	ircd::ctx: Add state for stack usage profiling; clarify some interfaces.	2018-05-05 23:14:11 -07:00
Jason Volk	f55304e0a1	ircd::ctx: Add slice total counter; move check_stack after timing sample.	2018-05-05 22:42:25 -07:00
Jason Volk	ea42490b4e	ircd::ctx: Consolidate slice timing to tsc; add public interfacing.	2018-05-05 22:24:25 -07:00
Jason Volk	4cd0570d56	ircd::ctx: Resolve proper future::state() in when() templates.	2018-05-05 02:00:11 -07:00
Jason Volk	bcece15c54	ircd::ctx: Add README blerb on context switching.	2018-05-04 20:43:05 -07:00
Jason Volk	0f161f98e8	ircd::ctx::list: Fix misleading reference.	2018-04-28 03:26:07 -07:00
Jason Volk	dc5ac7c2ac	ircd::ctx: #ifdef away linkages for ctx assertions in NDEBUG builds.	2018-04-27 19:16:56 -07:00
Jason Volk	3fcb8a1236	ircd::ctx: Simplify promise notify continuation for now.	2018-04-27 19:09:26 -07:00
Jason Volk	09c282fd8e	ircd::ctx: Add stack_usage_assertion; move stack_usage_here() into this_ctx::.	2018-04-27 19:09:26 -07:00
Jason Volk	1dcfff91a5	ircd::ctx: Expose stack_max() to public interface.	2018-04-19 21:42:54 -07:00
Jason Volk	35a1c62b1f	ircd::ctx: Add ctx::running()/waiting() for interface completeness.	2018-04-19 21:42:54 -07:00
Jason Volk	3b32d2170e	ircd::ctx: Give ctx::ctx the instance_list.	2018-04-19 21:42:54 -07:00
Jason Volk	281a9e1cfd	ircd::ctx: Place ctx::list node pointers into structure in ctx.	2018-04-19 21:42:54 -07:00
Jason Volk	793c24ce9e	ircd::ctx: Simplify list iteration API.	2018-04-19 14:47:56 -07:00
Jason Volk	c3062e80f1	ircd::ctx: Fix bitrot in when_all() template.	2018-04-10 20:09:17 -07:00
Jason Volk	8d91c90574	ircd::ctx: yield the promise-notifying ctx until any then() has posted.	2018-04-07 05:00:55 -07:00
Jason Volk	b0c687ea0e	ircd::ctx: Assertions for calling then().	2018-04-07 05:00:54 -07:00
Jason Volk	8d0681e7b1	ircd::ctx: Eliminate the std future_status and simplify our real-use interfaces.	2018-04-05 22:16:32 -07:00
Jason Volk	4760d36847	ircd::ctx: Move unlock_guard from util:: to ctx::.	2018-03-28 22:17:09 -07:00
Jason Volk	543a1988b9	ircd::ctx: Candidate fixes for view sequencing.	2018-03-27 21:44:01 -07:00
Jason Volk	8f9caa33c3	ircd::ctx: Conclude the best name for function after deliberation.	2018-03-27 00:52:02 -07:00
Jason Volk	5b91cbdca1	ircd::ctx: Add share counter observer to shared_mutex.	2018-03-26 23:29:58 -07:00
Jason Volk	807f3c4545	ircd::ctx: view::wait_until() needs to throw on timeout.	2018-03-26 23:29:58 -07:00
Jason Volk	26b33a1845	ircd::ctx: Remove the cv_status enum.	2018-03-26 23:29:58 -07:00
Jason Volk	c6b9c06302	ircd::ctx: Avoid any possible ambiguities with location of *current.	2018-03-26 23:29:57 -07:00
Jason Volk	a2eb756548	ircd::ctx: Split this_ctx:: from ctx.h; minor reorg.	2018-03-25 02:04:42 -07:00
Jason Volk	441a692dfc	ircd::ctx: Device to allow context switching in exception handler.	2018-03-24 18:00:04 -07:00
Jason Volk	4ac88356d9	ircd::ctx: Ignore strict aliasing for hacks we never dereference.	2018-03-23 23:11:03 -07:00
Jason Volk	db8810e397	ircd::ctx: Integrate custom interruption action.	2018-03-23 22:17:10 -07:00
Jason Volk	12e5a3ccea	ircd::ctx: Update stale comment.	2018-03-22 22:27:12 -07:00
Jason Volk	3810b8d57f	ircd: Various exception assertions; minor cleanup.	2018-03-15 22:25:16 -07:00
Jason Volk	fbcc64fbbd	ircd::ctx: Atomize the dock notification and the then callback during promise notify().	2018-03-15 13:16:28 -07:00
Jason Volk	fbb9cf0196	ircd::ctx: Cleanup/improve the shared_state states.	2018-03-15 11:59:25 -07:00
Jason Volk	da5bca588d	ircd::ctx: Have future inherit from the shared_state rather than class member.	2018-03-14 13:16:06 -07:00
Jason Volk	465e0f526c	ircd::ctx: Move when_any()/when_all() into file.	2018-03-14 11:25:53 -07:00
Jason Volk	3242c1929b	ircd::ctx: Cleanup future when suite related.	2018-03-11 14:51:14 -07:00
Jason Volk	d906025c28	ircd::ctx: Replace missed old copyright.	2018-03-11 13:54:51 -07:00
Jason Volk	ee48df71a8	ircd::ctx: Add future<void> already-ready constructor.	2018-03-11 13:40:24 -07:00
Jason Volk	a2be4d3ee5	ircd::ctx: Add when_any() / when_all().	2018-03-10 23:04:59 -08:00
Jason Volk	07c1356dae	ircd::ctx: Improve promise / future behaviors; cleanup.	2018-03-10 23:04:59 -08:00
Jason Volk	30700b2ad8	ircd::ctx: Support future continuation.	2018-03-10 23:04:59 -08:00
Jason Volk	00ba8ebdb4	ircd::ctx: Factor shared_ptr out of promise/future.	2018-03-10 23:04:58 -08:00
Jason Volk	4fa33bdc60	Revert "ircd::ctx: Add nodejs-style future::then() rather than libstd experimental TS." ... This reverts commit 37569559cf.	2018-03-09 19:41:16 -08:00
Jason Volk	37569559cf	ircd::ctx: Add nodejs-style future::then() rather than libstd experimental TS.	2018-03-07 09:13:55 -08:00
Jason Volk	6d0c74a064	ircd::ctx: Remove the promise/state reset(): should expect assignment instead.	2018-03-07 09:07:13 -08:00
Jason Volk	bc184b4d52	ircd::ctx: Have futures throw timeout exceptions by default; add nothrows.	2018-03-07 08:17:50 -08:00
Jason Volk	2ef5f4c72c	ircd::ctx: Rename notify to expose.	2018-03-06 03:50:39 -08:00
Jason Volk	29f08d3615	ircd::ctx: Add functions to peek at the queue size of the mutexes.	2018-03-06 01:09:37 -08:00
Jason Volk	f7223b0688	ircd::ctx: Consolidate view and shared_view with more template.	2018-03-05 05:49:26 -08:00