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Represent diagnostic side effects as dep nodes

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This commit is contained in:
John Kåre Alsaker
2024-03-07 06:47:08 +01:00
parent f7b4354283
commit 3ca5220114
11 changed files with 138 additions and 180 deletions
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48
compiler/rustc_query_impl/src/plumbing.rs
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@@ -5,9 +5,7 @@
use std::num::NonZero;
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_data_structures::sync::Lock;
use rustc_data_structures::unord::UnordMap;
use rustc_errors::DiagInner;
use rustc_hashes::Hash64;
use rustc_index::Idx;
use rustc_middle::bug;
@@ -32,7 +30,6 @@ use rustc_query_system::{QueryOverflow, QueryOverflowNote};
use rustc_serialize::{Decodable, Encodable};
use rustc_session::Limit;
use rustc_span::def_id::LOCAL_CRATE;
use thin_vec::ThinVec;
use crate::QueryConfigRestored;
@@ -92,12 +89,14 @@ impl QueryContext for QueryCtxt<'_> {
}
// Interactions with on_disk_cache
fn load_side_effects(self, prev_dep_node_index: SerializedDepNodeIndex) -> QuerySideEffects {
fn load_side_effects(
self,
prev_dep_node_index: SerializedDepNodeIndex,
) -> Option<QuerySideEffects> {
self.query_system
.on_disk_cache
.as_ref()
.map(|c| c.load_side_effects(self.tcx, prev_dep_node_index))
.unwrap_or_default()
.and_then(|c| c.load_side_effects(self.tcx, prev_dep_node_index))
}
#[inline(never)]
@@ -108,27 +107,13 @@ impl QueryContext for QueryCtxt<'_> {
}
}
#[inline(never)]
#[cold]
fn store_side_effects_for_anon_node(
self,
dep_node_index: DepNodeIndex,
side_effects: QuerySideEffects,
) {
if let Some(c) = self.query_system.on_disk_cache.as_ref() {
c.store_side_effects_for_anon_node(dep_node_index, side_effects)
}
}
/// Executes a job by changing the `ImplicitCtxt` to point to the
/// new query job while it executes. It returns the diagnostics
/// captured during execution and the actual result.
/// new query job while it executes.
#[inline(always)]
fn start_query<R>(
self,
token: QueryJobId,
depth_limit: bool,
diagnostics: Option<&Lock<ThinVec<DiagInner>>>,
compute: impl FnOnce() -> R,
) -> R {
// The `TyCtxt` stored in TLS has the same global interner lifetime
@@ -143,7 +128,6 @@ impl QueryContext for QueryCtxt<'_> {
let new_icx = ImplicitCtxt {
tcx: self.tcx,
query: Some(token),
diagnostics,
query_depth: current_icx.query_depth + depth_limit as usize,
task_deps: current_icx.task_deps,
};
@@ -500,7 +484,7 @@ where
is_anon,
is_eval_always,
fingerprint_style,
force_from_dep_node: Some(|tcx, dep_node| {
force_from_dep_node: Some(|tcx, dep_node, _| {
force_from_dep_node(Q::config(tcx), tcx, dep_node)
}),
try_load_from_on_disk_cache: Some(|tcx, dep_node| {
@@ -802,7 +786,7 @@ macro_rules! define_queries {
is_anon: false,
is_eval_always: false,
fingerprint_style: FingerprintStyle::Unit,
force_from_dep_node: Some(|_, dep_node| bug!("force_from_dep_node: encountered {:?}", dep_node)),
force_from_dep_node: Some(|_, dep_node, _| bug!("force_from_dep_node: encountered {:?}", dep_node)),
try_load_from_on_disk_cache: None,
name: &"Null",
}
@@ -814,12 +798,26 @@ macro_rules! define_queries {
is_anon: false,
is_eval_always: false,
fingerprint_style: FingerprintStyle::Unit,
force_from_dep_node: Some(|_, dep_node| bug!("force_from_dep_node: encountered {:?}", dep_node)),
force_from_dep_node: Some(|_, dep_node, _| bug!("force_from_dep_node: encountered {:?}", dep_node)),
try_load_from_on_disk_cache: None,
name: &"Red",
}
}
pub(crate) fn SideEffect<'tcx>() -> DepKindStruct<'tcx> {
DepKindStruct {
is_anon: false,
is_eval_always: false,
fingerprint_style: FingerprintStyle::Unit,
force_from_dep_node: Some(|tcx, _, prev_index| {
tcx.dep_graph.force_diagnostic_node(QueryCtxt::new(tcx), prev_index);
true
}),
try_load_from_on_disk_cache: None,
name: &"SideEffect",
}
}
pub(crate) fn TraitSelect<'tcx>() -> DepKindStruct<'tcx> {
DepKindStruct {
is_anon: true,