rustc_query_impl/
lib.rs

1// tidy-alphabetical-start
2#![allow(internal_features)]
3#![feature(core_intrinsics)]
4#![feature(min_specialization)]
5#![feature(rustc_attrs)]
6#![feature(try_blocks)]
7// tidy-alphabetical-end
8
9use rustc_data_structures::sync::{AtomicU64, Lock};
10use rustc_middle::queries::{ExternProviders, Providers};
11use rustc_middle::query::QuerySystem;
12use rustc_middle::query::on_disk_cache::OnDiskCache;
13
14pub use crate::dep_kind_vtables::make_dep_kind_vtables;
15pub use crate::job::{
16    CollectActiveJobsKind, QueryJobMap, break_query_cycle, collect_active_query_jobs,
17    print_query_stack,
18};
19
20mod dep_kind_vtables;
21mod diagnostics;
22mod execution;
23mod handle_cycle_error;
24mod incremental;
25mod job;
26mod query_vtables;
27mod self_profile;
28
29pub fn query_system<'tcx>(
30    local_providers: Providers,
31    extern_providers: ExternProviders,
32    on_disk_cache: Option<OnDiskCache>,
33    incremental: bool,
34) -> QuerySystem<'tcx> {
35    QuerySystem {
36        arenas: Default::default(),
37        query_vtables: query_vtables::make_query_vtables(incremental),
38        side_effects: Default::default(),
39        on_disk_cache,
40        local_providers,
41        extern_providers,
42        jobs: AtomicU64::new(1),
43        cycle_handler_nesting: Lock::new(0),
44    }
45}
46
47pub fn provide(providers: &mut rustc_middle::util::Providers) {
48    providers.hooks.alloc_self_profile_query_strings =
49        self_profile::alloc_self_profile_query_strings;
50    providers.hooks.verify_query_key_hashes = incremental::verify_query_key_hashes;
51    providers.hooks.encode_query_values = incremental::encode_query_values;
52}
rustc_query_impl/lib.rs

rustc_query_impl/
lib.rs
