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Fingerprint even when incr comp is disabled in debug mode

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This commit is contained in:
Michael Goulet 2023-01-31 20:37:52 +00:00
parent f361413cbf
commit bbf33836b9
2 changed files with 19 additions and 1 deletions
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1
compiler/rustc_query_system/src/lib.rs
View File

@ -3,6 +3,7 @@
#![feature(hash_raw_entry)]
#![feature(min_specialization)]
#![feature(extern_types)]
#![feature(let_chains)]
#![allow(rustc::potential_query_instability)]
#![deny(rustc::untranslatable_diagnostic)]
#![deny(rustc::diagnostic_outside_of_impl)]

19
compiler/rustc_query_system/src/query/plumbing.rs
View File

@ -2,7 +2,7 @@
//! generate the actual methods on tcx which find and execute the provider,
//! manage the caches, and so forth.
use crate::dep_graph::{DepContext, DepKind, DepNode, DepNodeIndex};
use crate::dep_graph::{DepContext, DepKind, DepNode, DepNodeIndex, DepNodeParams};
use crate::ich::StableHashingContext;
use crate::query::caches::QueryCache;
use crate::query::job::{report_cycle, QueryInfo, QueryJob, QueryJobId, QueryJobInfo};
@ -428,12 +428,29 @@ where
// Fast path for when incr. comp. is off.
if !dep_graph.is_fully_enabled() {
// Fingerprint the key, just to assert that it doesn't
// have anything we don't consider hashable
if cfg!(debug_assertions) {
let _ = key.to_fingerprint(*qcx.dep_context());
}
let prof_timer = qcx.dep_context().profiler().query_provider();
let result = qcx.start_query(job_id, Q::DEPTH_LIMIT, None, || {
Q::compute(qcx, &key)(*qcx.dep_context(), key)
});
let dep_node_index = dep_graph.next_virtual_depnode_index();
prof_timer.finish_with_query_invocation_id(dep_node_index.into());
// Similarly, fingerprint the result to assert that
// it doesn't have anything not considered hashable.
if cfg!(debug_assertions)
&& let Some(hash_result) = Q::HASH_RESULT
{
qcx.dep_context().with_stable_hashing_context(|mut hcx| {
hash_result(&mut hcx, &result);
});
}
return (result, dep_node_index);
}