285 commits

Author	SHA1	Message	Date
Jason Volk	4db52804cb	ircd::ctx: Use iteration closure rather than exposing ctx::list.	2019-04-19 20:50:22 -07:00
Jason Volk	4038973297	ircd::util: Use allocator::node for instance_list instances.	2019-04-16 20:48:00 -07:00
Jason Volk	0e0d95b266	ircd::ctx: Fix comment error.	2019-04-15 14:44:58 -07:00
Jason Volk	8c68a24e1f	ircd::ctx::prof: Add cycle counter to ticker array.	2019-04-12 15:58:06 -07:00
Jason Volk	d8bf5b9fff	ircd::ctx: Add a syscall_usage_warning to suite.	2019-04-10 20:18:50 -07:00
Jason Volk	3a68b65fe8	ircd::ctx: Optimize with no_stack_unwind attribute since it's done by us.	2019-04-05 18:12:23 -07:00
Jason Volk	63c850b123	ircd: Rename perf:: to prof::.	2019-04-03 15:51:42 -07:00
Jason Volk	403bf52867	ircd::perf: Start a perf profiling subsystem; move ctx::prof counter utils.	2019-03-31 18:16:18 -07:00
Jason Volk	672bb6f10c	ircd::ctx: Fix detach-mode deallocation points.	2019-03-30 13:08:04 -07:00
Jason Volk	55241c5309	ircd::ctx: Expand the reference cycle counting interface.	2019-03-27 13:04:12 -07:00
Jason Volk	28063823dd	ircd::ctx: Inline rdtsc().	2019-03-27 13:04:12 -07:00
Jason Volk	d2546120ee	ircd: Add descriptor participation for all asynchronous operations.	2019-03-27 13:04:12 -07:00
Jason Volk	3bc716e0f5	ircd::ctx: Assert ctx doesn't finish with uncaught exceptions.	2019-03-27 13:04:12 -07:00
Jason Volk	6fbd29b1ed	ircd::ctx: Add context::WAIT_JOIN feature flag.	2019-03-27 13:04:12 -07:00
Jason Volk	77648137e9	Revert "ircd: Remove use of all unwind::exceptional and unwind::nominal devices." ... This reverts commit 4f243826c2.	2019-03-22 21:06:28 -07:00
Jason Volk	712409218e	ircd::ctx: Manipulate uncaught exception count on context switch.	2019-03-22 21:06:28 -07:00
Jason Volk	5be75970e0	ircd::ctx: Ensure no rethrow from destructor.	2019-03-17 15:35:19 -07:00
Jason Volk	cff17eaa40	ircd: Add exception tools which elide copying.	2019-03-16 16:28:28 -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	47bcfaecb4	ircd: Upgrade various templates with argument deduction.	2019-03-02 14:20:52 -08:00
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	95dbc571f8	ircd::ctx: Support slice_usage_warning outside of context system too.	2019-02-12 12:04:01 -08:00
Jason Volk	b687d63169	ircd::ctx: Create and use log facility.	2019-02-07 00:17:26 -08:00
Jason Volk	d639eceba2	ircd: Move runlevel related into ircd::run:: namespace.	2019-01-18 09:08:56 -08:00
Jason Volk	1a53b0e6e4	ircd::ctx: Improve exception handling at base frame.	2019-01-13 16:37:31 -08:00
Jason Volk	cbf456a388	ircd: Rename and refactor ircd::assertion interface into ircd::panic.	2019-01-13 16:37:31 -08:00
Jason Volk	4871928bfa	ircd::ctx: Partial de-inline of dock methods.	2019-01-13 13:57:34 -08:00
Jason Volk	16ebbbfa8a	ircd::ctx: Move and adjust default stack size.	2018-12-28 14:07:40 -08:00
Jason Volk	a66d5082d7	ircd::ctx: Prevent spawning initial pool contexts when no ios available.	2018-12-28 13:24:33 -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	5ae69dde95	ircd::ctx: Check for termination to condition pool work loop.	2018-12-27 17:20:43 -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	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	70ebf4b066	ircd::ctx: Use thread_local for these.	2018-12-23 17:26:41 -08:00
Jason Volk	599831f680	ircd::ctx: Condition the prof checks on NDEBUG.	2018-12-22 21:27:19 -08:00
Jason Volk	894a947e24	ircd::ctx: Add specific define to activate prof::mark() for build.	2018-12-22 21:17:12 -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	a590ad1a03	ircd::ctx: Another attempt at using continuation dtor as an interruption point.	2018-12-22 13:36:48 -08:00
Jason Volk	0ed9382db0	ircd::ctx: Reorder the interruption point conditional branches.	2018-12-22 13:19:02 -08:00
Jason Volk	b5f4aeb67d	ircd::ctx: Assert ctx dtor isn't called while running.	2018-12-22 13:04:02 -08:00
Jason Volk	48b50acab2	ircd::ctx: Cleanup and recondition stack-protect related.	2018-12-22 13:04:02 -08:00
Jason Volk	08c940d0df	ircd::ctx: Use better interruption check; remove func condition.	2018-12-21 18:22:44 -08:00
Jason Volk	5e196ce0ac	ircd::ctx: Emit stack_protect in some places.	2018-12-21 17:18:41 -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	67e6d363db	ircd::ctx: Add interruption point before yield to asio.	2018-12-20 14:21:48 -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	ddfafd45e2	ircd::ctx: Exempt SLICE_EXEMPT contexts from slice_usage_warning.	2018-12-18 18:10:06 -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	2c713cc9a5	ircd::ctx: Tweak interruption point to asio; add comments.	2018-12-17 12:16:04 -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	98cb7693f3	ircd::ctx: Set context to NOINTERRUPT rather than clearing TERMINATED like an INTERRUPTED.	2018-12-15 18:18:00 -08:00
Jason Volk	7471bf54f4	ircd::ctx: Improve/conform some watchdog log messages.	2018-12-15 18:18:00 -08:00
Jason Volk	a3613b1f4c	ircd::ctx: Don't persist conf items for slice/stack assertions.	2018-12-13 16:25:42 -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	3df645fcfb	ircd::ctx: Improve some prof log messages.	2018-12-13 15:19:26 -08:00
Jason Volk	41602087f4	ircd::ctx: Simplify flags type; fix flags test.	2018-12-07 12:45:05 -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	418bbc0441	ircd::ctx: Minor simplify type elaborations.	2018-12-07 11:01:16 -08:00
Jason Volk	3af70e75c3	ircd::ctx: Minor cleanup / struct packing / type.	2018-12-07 10:13:29 -08:00
Jason Volk	caa92a98c3	ircd::ctx: Don't execute an interrupt handler for uninterruptible ctx.	2018-12-06 19:07:36 -08:00
Jason Volk	bacfa6de95	ircd::ctx: Assert interruption points aren't useless calls.	2018-12-06 19:04:31 -08:00
Jason Volk	c74debac01	ircd::ctx: Cleanup / fixes for critical assertion related.	2018-11-29 16:12:33 -08:00
Jason Volk	46690f433c	ircd::ctx: Condition rdtsc linkage based on x86intrin availability.	2018-11-14 18:45:10 -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	bbe676a392	ircd::ctx: Split this_ctx devices into files; minor interface tweaks.	2018-11-11 14:13:37 -08:00
Jason Volk	7c815116a6	ircd::ctx: Fix comment typo.	2018-11-06 19:48:06 -08:00
Jason Volk	a91cdeec0c	ircd::ctx: Reorg / abstract / deinline promise related.	2018-10-30 12:18:16 -07:00
Jason Volk	e6dd4beaaa	ircd::ctx: Harder default interruption on context dtor.	2018-10-23 10:16:15 -07:00
Jason Volk	3ffb91d0fd	ircd::ctx: Deinline to_asio continuation ctor.	2018-10-21 01:09:07 -07:00
Jason Volk	02f64c7f34	ircd: Add ios unit to provide a more central control point for asio.	2018-10-17 05:12:10 -07:00
Jason Volk	0e7a55d3b3	ircd::ctx::pool: Use queue push() instead of emplace().	2018-09-18 21:56:36 -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	7d94b1c17b	ircd: Relax noexcept in std::function template declarations.	2018-09-13 05:12:25 -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	a4e4424ede	ircd: Improve main control flow for termination condition during init.	2018-08-28 15:04:23 -07:00
Jason Volk	2a11c33c9f	ircd::ctx: More list assertions.	2018-08-27 01:45:31 -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	6cdb1bba63	ircd::ctx: Add pool::set convenience.	2018-08-22 14:37:40 -07:00
Jason Volk	7fb2a825a1	ircd::ctx: Minor cleanup.	2018-08-21 08:10:37 -07:00
Jason Volk	57ea362daa	ircd::ctx: Fix stale comment.	2018-08-21 04:57:36 -07:00
Jason Volk	85d4a4f5ed	ircd::ctx: Further tweak interruption masking semantics.	2018-08-19 20:11:41 -07:00
Jason Volk	ff66bc441c	ircd::ctx: Stack uninterruptible's gracefully; assume context.	2018-08-19 20:11:41 -07:00
Jason Volk	10434c96c5	ircd::ctx: Consistent use of interruption.	2018-08-19 18:29:46 -07:00
Jason Volk	38c5679b5a	ircd::ctx: Use terminate() rather than interrupt() during ~context().	2018-08-19 18:18:15 -07:00
Jason Volk	1492770f6b	ircd::ctx: Various minor fixes.	2018-08-19 18:09:04 -07:00
Jason Volk	ccf5b79e6a	ircd::ctx: Allow this_ctx::interruption toggle to no-op if no ctx.	2018-08-19 17:43:25 -07:00
Jason Volk	b796668a77	ircd::ctx: Minor movement/cleanup.	2018-08-19 16:21:33 -07:00
Jason Volk	f4a4674daa	ircd::ctx::pool: Add a terminate(); cleanup del().	2018-08-19 15:55:35 -07:00
Jason Volk	141f4e1c0a	ircd::ctx: Move this branch condition.	2018-08-17 21:31:54 -07:00
Jason Volk	fe69a41255	ircd::ctx::pool: Fix dtor; use terminate() rather than interrupt().	2018-08-17 12:51:49 -07:00
Jason Volk	c8902654a0	ircd::ctx: Detach context in dtor on main/async stacks.	2018-05-28 07:04:06 -07:00
Jason Volk	5b52ac3103	ircd::ctx: Remove argument from continuation ctor.	2018-05-25 23:50:20 -07:00
Jason Volk	3746c25f20	ircd::ctx::ole: Add crude pooling.	2018-05-25 20:21:36 -07:00
Jason Volk	956c67beca	ircd::ctx: Use dock for better adjoindre semantics.	2018-05-22 18:06:18 -07:00
Jason Volk	f68f3bbb9c	ircd::ctx: Organize stack and profile related into specific structures.	2018-05-22 18:03:18 -07:00
Jason Volk	0e169fe4a4	ircd::ctx: Stop interrupt propagation at pool function base.	2018-05-22 05:49:38 -07:00
Jason Volk	d901257745	ircd::ctx: Use NOINTERRUPT flag for termination suppression as well.	2018-05-22 00:24:48 -07:00
Jason Volk	f17f9685ec	ircd::ctx::ole: Use interrupt suppression scope while offloaded.	2018-05-22 00:22:57 -07:00
Jason Volk	7e8ec1ca63	ircd::ctx: Support interrupt suppression; suite.	2018-05-22 00:22:56 -07:00
Jason Volk	5000397f12	ircd::ctx: Fix erroneous comment.	2018-05-07 12:37:44 -07:00
Jason Volk	e15ac0d1d3	ircd::ctx: Add state for counting context switches.	2018-05-07 12:36:33 -07:00
Jason Volk	003ecf6357	ircd: Remove / update various ctx::interrupted catch blocks for ctx::terminated.	2018-05-06 02:06:08 -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	ec0153c4da	ircd::ctx: Split into internal header.	2018-05-05 21:24:17 -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	09c282fd8e	ircd::ctx: Add stack_usage_assertion; move stack_usage_here() into this_ctx::.	2018-04-27 19:09:26 -07:00
Jason Volk	2a7cb42c98	ircd::ctx: Minor ctx object semantic elaboration.	2018-04-20 00:44:45 -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	fb6a4fc6ac	ircd::ctx: Bypass the exception_handler assertion if on bare metal.	2018-04-07 11:08:07 -07:00
Jason Volk	7995c20c50	ircd::ctx::pool: Change dispatching from notify_one() to notify().	2018-04-04 22:54:58 -07:00
Jason Volk	f07eed2ab9	ircd::ctx: Relax the assertion for uncaught exceptions on context switch.	2018-03-28 14:11:33 -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	7dbfb061e9	ircd::ctx: Assert no yielding during exception handling due to ABI limitations.	2018-03-24 15:53:15 -07:00
Jason Volk	db8810e397	ircd::ctx: Integrate custom interruption action.	2018-03-23 22:17:10 -07:00
Jason Volk	4211671698	ircd::ctx: Reason about exception propagation at stack base; minor cleanup.	2018-03-16 21:42:22 -07:00
Jason Volk	3810b8d57f	ircd: Various exception assertions; minor cleanup.	2018-03-15 22:25:16 -07:00
Jason Volk	a48426e25d	ircd/modules: Migrate some log messages to new facilities.	2018-03-15 22:25:16 -07:00
Jason Volk	f7ecc4342b	ircd::ctx: Avoid any alloc for current reassertion on spawn.	2018-03-12 15:44:55 -07:00
Jason Volk	353ee9b80d	ircd::ctx: Spawn OLE thread lazily.	2018-02-07 12:16:17 -08:00
Jason Volk	230eb3fc7a	ircd::ctx::prof: Consistent warning message strings.	2018-02-05 21:24:36 -08:00
Jason Volk	69427d7e43	ircd::ctx: Enable ctx::prof on debug builds only.	2018-02-05 21:24:35 -08:00
Jason Volk	3ba527079b	ircd::ctx: Sample rdtsc to complement profile warning output.	2018-02-05 21:24:35 -08:00
Jason Volk	be624ca7f6	Update Copyrastafaris.	2018-02-05 21:24:34 -08:00
Jason Volk	fd2a7974e8	ircd: Minor cleanup; comments; spacing.	2018-01-26 19:27:12 -08:00
Jason Volk	8f3483391e	ircd: Minor log suppressions via comment.	2018-01-17 21:38:17 -08:00
Jason Volk	df0e59a5e0	ircd::ctx: Add custom intrinsic list structure for contexts.	2018-01-13 23:45:36 -08:00
Jason Volk	1ddf0f546a	ircd: Update various comments / documentation.	2017-12-12 14:59:40 -07:00
Jason Volk	ae289de529	ircd::ctx: Improve the pool counters.	2017-11-30 11:23:46 -08:00
Jason Volk	c16a6e8baa	ircd::ctx: Adjust prof defaults; minor cleanup.	2017-11-30 11:23:43 -08:00
Jason Volk	99e431c8da	ircd::ctx: Further fix and clarify the POST/DETACH leak potential.	2017-11-30 11:23:42 -08:00