Commit Graph

54 Commits

Author SHA1 Message Date
SparrowLii
f2a40e99ff use portable AtomicU64 for powerPC and MIPS 2023-11-06 09:58:51 +08:00
bors
a56bd2b944 Auto merge of #116849 - oli-obk:error_shenanigans, r=cjgillot
Avoid a `track_errors` by bubbling up most errors from `check_well_formed`

I believe `track_errors` is mostly papering over issues that a sufficiently convoluted query graph can hit. I made this change, while the actual change I want to do is to stop bailing out early on errors, and instead use this new `ErrorGuaranteed` to invoke `check_well_formed` for individual items before doing all the `typeck` logic on them.

This works towards resolving https://github.com/rust-lang/rust/issues/97477 and various other ICEs, as well as allowing us to use parallel rustc more (which is currently rather limited/bottlenecked due to the very sequential nature in which we do `rustc_hir_analysis::check_crate`)

cc `@SparrowLii` `@Zoxc` for the new `try_par_for_each_in` function
2023-10-23 09:59:40 +00:00
Oli Scherer
fd9ef69adf Avoid a track_errors by bubbling up most errors from check_well_formed 2023-10-20 08:46:27 +00:00
Caio
6379013876 Initiate the inner usage of cfg_match 2023-10-19 20:18:51 -03:00
Matthias Krüger
f3cc59b741
Rollup merge of #115548 - Zoxc:parallel-extract, r=wesleywiser
Extract parallel operations in `rustc_data_structures::sync` into a new `parallel` submodule

This extracts parallel operations in `rustc_data_structures::sync` into a new `parallel` submodule. This cuts down on the size of the large `cfg_if!` in `sync` and makes it easier to compare between serial and parallel variants.
2023-09-11 21:16:20 +02:00
John Kåre Alsaker
9690142bef Remove the LockMode enum and dispatch 2023-09-08 10:15:12 +02:00
John Kåre Alsaker
61cc00d238 Refactor Lock implementation 2023-09-08 08:48:44 +02:00
John Kåre Alsaker
fe614712dd Extract parallel operations in rustc_data_structures::sync into a new parallel submodule 2023-09-06 09:47:34 +02:00
John Kåre Alsaker
a3ad045ea4 Rename Freeze to FreezeLock 2023-09-02 08:14:06 +02:00
John Kåre Alsaker
0c96a9260b Add Freeze type and use it to store Definitions 2023-09-02 08:13:03 +02:00
John Kåre Alsaker
90f5f94699 Use OnceLock for SingleCache 2023-09-01 03:11:51 +02:00
John Kåre Alsaker
c303c8abdd Use a parallel_guard function to handle the parallel guard 2023-08-30 18:17:38 +02:00
John Kåre Alsaker
d36393b839 Use Mutex to avoid issue with conditional locks 2023-08-30 18:17:38 +02:00
John Kåre Alsaker
b56acac41d Add ParallelGuard type to handle unwinding in parallel sections 2023-08-30 18:13:06 +02:00
John Kåre Alsaker
51eb8427bf Make parallel! an expression 2023-08-30 18:12:18 +02:00
John Kåre Alsaker
5739349e96 Use conditional synchronization for Lock 2023-08-30 06:10:02 +02:00
Michael Howell
52bd82f522 rustc_data_structures: sync and atomic consistency
Co-authored-by: @lukas-code
2023-05-25 15:18:05 -07:00
Michael Howell
6a358960da rustc_metadata: specialize private_dep flag with fetch_and 2023-05-25 08:15:05 -07:00
Michael Howell
a12f50ddc4 rustc_metadata: use configurable AtomicBool for privateness flag
This switches to using a `Cell` for single-threaded rustc.
2023-05-25 08:15:04 -07:00
Maybe Waffle
e39d61cbf3 Remove MetadataRef type alias 2023-05-16 11:55:47 +00:00
Maybe Waffle
2eef27a6c1 Merge MetadataRef type aliases 2023-05-16 11:43:25 +00:00
SparrowLii
089a38880b correct literals for dyn thread safe 2023-05-06 09:34:53 +08:00
SparrowLii
9f8ab2a8d3 rename relative names in sync 2023-05-06 09:34:24 +08:00
SparrowLii
f196e27d87 fix parallel! 2023-05-06 09:34:22 +08:00
SparrowLii
261b727d76 fix some nits 2023-05-06 09:34:21 +08:00
SparrowLii
b9746ce039 introduce DynSend and DynSync auto trait 2023-05-06 09:34:18 +08:00
John Kåre Alsaker
64474a40b0 Move the WorkerLocal type from the rustc-rayon fork into rustc_data_structures 2023-04-16 05:50:57 +02:00
bors
0f0dc29264 Auto merge of #109971 - WaffleLapkin:yeet_ownership, r=Nilstrieb
Yeet `owning_ref`

Based on the discussions from https://github.com/rust-lang/rust/pull/109948

This replaces `owning_ref` with a far simpler & safer abstraction.

Fixes #109974
2023-04-08 01:08:26 +00:00
Maybe Waffle
d7056548f9 Yeet owning_ref
Turns out
- `owning_ref` is unsound due to `Box` aliasing stuff
- `rustc` doesn't need 99% of the `owning_ref` API
- `rustc` can use a far simpler abstraction that is `OwnedSlice`
2023-04-05 13:49:48 +00:00
Maybe Waffle
c0ceefdfaf Use OwnedSlice instead of owning_ref 2023-04-05 13:49:48 +00:00
Maybe Waffle
689beda166 Implement OwnedSlice 2023-04-05 13:49:48 +00:00
Oli Scherer
54214c8d8d Use a simpler atomic operation than the compare_exchange hammer 2023-04-04 09:01:44 +00:00
Oli Scherer
daee746771 Add a usize-indexed append-only-vec 2023-04-04 09:01:44 +00:00
Oli Scherer
aad33198ff Remove a fishy Clone impl 2023-04-04 09:01:44 +00:00
Nicholas Nethercote
0ccb60096a Remove RwLock::clone_guard.
It's unused.
2023-03-30 21:14:43 +11:00
Nicholas Nethercote
eeb5b782a6 Improve the rustc_data_structures::sync module doc comment.
Also, `MTRef<'a, T>` is a typedef for a reference to a `T`, but in
practice it's only used (and useful) in combination with `MTLock`, i.e.
`MTRef<'a, MTLock<T>>`. So this commit changes it to be a typedef for a
reference to an `MTLock<T>`, and renames it as `MTLockRef`. I think this
clarifies things, because I found `MTRef` quite puzzling at first.
2023-03-30 21:14:37 +11:00
Oli Scherer
decfb4d123 Use a lock-free datastructure for source_span 2023-02-21 08:38:24 +00:00
David Tolnay
9e1c600f74
Disallow impl autotrait for trait object 2023-02-03 08:33:40 -08:00
KaDiWa
9bc69925cb
compiler: remove unnecessary imports and qualified paths 2022-12-10 18:45:34 +01:00
Maybe Waffle
f2b97a8bfe Remove useless borrows and derefs 2022-12-01 17:34:43 +00:00
Cameron Steffen
10a5e75537 Add track_caller to some Lock methods 2022-11-01 12:28:14 -05:00
Joshua Nelson
d2c53caee2 Move Queries::new out of the macro 2022-09-06 21:41:01 -05:00
Tshepang Mbambo
3f379f6df5 needless separation of impl blocks 2022-08-16 03:46:45 +02:00
SparrowLii
e2ecb68a0e use par_for_each_in in par_body_owners and collect_crate_mono_items 2022-07-19 17:00:51 +08:00
Camille GILLOT
43bb31b954 Allow to create definitions inside the query system. 2022-07-06 22:50:55 +02:00
SparrowLii
ec137f29c5 catch unwind of every iter in parallel mode during wfcheck 2022-06-27 16:39:10 +08:00
Maybe Waffle
c1a2db3372 Move/rename lazy::Sync{OnceCell,Lazy} to sync::{Once,Lazy}Lock 2022-06-16 19:54:42 +04:00
Maybe Waffle
7c360dc117 Move/rename lazy::{OnceCell, Lazy} to cell::{OnceCell, LazyCell} 2022-06-16 19:53:59 +04:00
Frank Steffahn
bf88b113ea Fix typos “a”→“an” 2021-08-22 15:35:11 +02:00
Joshua Nelson
3412957e7f Unify parallel and non-parallel APIs
It's confusing for these to be different, even if some of the methods
are unused.
2021-06-04 15:26:08 -04:00