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Remove profiling from intern_node

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This commit is contained in:
John Kåre Alsaker 2024-03-06 04:31:56 +01:00
parent 29cc76f0fc
commit a2499bdfbe
1 changed files with 5 additions and 32 deletions
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37
compiler/rustc_query_system/src/dep_graph/graph.rs
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@ -1,6 +1,6 @@
use rustc_data_structures::fingerprint::Fingerprint;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::profiling::{EventId, QueryInvocationId, SelfProfilerRef};
use rustc_data_structures::profiling::{QueryInvocationId, SelfProfilerRef};
use rustc_data_structures::sharded::{self, Sharded};
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_data_structures::steal::Steal;
@ -142,7 +142,6 @@ pub fn new(
// Instantiate a dependy-less red node only once for anonymous queries.
let (red_node_index, red_node_prev_index_and_color) = current.intern_node(
profiler,
&prev_graph,
DepNode { kind: D::DEP_KIND_RED, hash: Fingerprint::ZERO.into() },
EdgesVec::new(),
@ -371,13 +370,8 @@ pub(crate) fn with_task<Ctxt: HasDepContext<Deps = D>, A: Debug, R>(
hash_result.map(|f| dcx.with_stable_hashing_context(|mut hcx| f(&mut hcx, &result)));
// Intern the new `DepNode`.
let (dep_node_index, prev_and_color) = self.current.intern_node(
dcx.profiler(),
&self.previous,
key,
edges,
current_fingerprint,
);
let (dep_node_index, prev_and_color) =
self.current.intern_node(&self.previous, key, edges, current_fingerprint);
hashing_timer.finish_with_query_invocation_id(dep_node_index.into());
@ -579,13 +573,8 @@ pub fn with_feed_task<Ctxt: DepContext<Deps = D>, A: Debug, R: Debug>(
});
// Intern the new `DepNode` with the dependencies up-to-now.
let (dep_node_index, prev_and_color) = data.current.intern_node(
cx.profiler(),
&data.previous,
node,
edges,
current_fingerprint,
);
let (dep_node_index, prev_and_color) =
data.current.intern_node(&data.previous, node, edges, current_fingerprint);
hashing_timer.finish_with_query_invocation_id(dep_node_index.into());
@ -1087,12 +1076,6 @@ pub(super) struct CurrentDepGraph<D: Deps> {
/// debugging and only active with `debug_assertions`.
total_read_count: AtomicU64,
total_duplicate_read_count: AtomicU64,
/// The cached event id for profiling node interning. This saves us
/// from having to look up the event id every time we intern a node
/// which may incur too much overhead.
/// This will be None if self-profiling is disabled.
node_intern_event_id: Option<EventId>,
}
impl<D: Deps> CurrentDepGraph<D> {
@ -1127,10 +1110,6 @@ fn new(
let new_node_count_estimate = 102 * prev_graph_node_count / 100 + 200;
let node_intern_event_id = profiler
.get_or_alloc_cached_string("incr_comp_intern_dep_graph_node")
.map(EventId::from_label);
CurrentDepGraph {
encoder: Steal::new(GraphEncoder::new(
encoder,
@ -1153,7 +1132,6 @@ fn new(
fingerprints: Lock::new(IndexVec::from_elem_n(None, new_node_count_estimate)),
total_read_count: AtomicU64::new(0),
total_duplicate_read_count: AtomicU64::new(0),
node_intern_event_id,
}
}
@ -1192,16 +1170,11 @@ fn intern_new_node(
fn intern_node(
&self,
profiler: &SelfProfilerRef,
prev_graph: &SerializedDepGraph,
key: DepNode,
edges: EdgesVec,
fingerprint: Option<Fingerprint>,
) -> (DepNodeIndex, Option<(SerializedDepNodeIndex, DepNodeColor)>) {
// Get timer for profiling `DepNode` interning
let _node_intern_timer =
self.node_intern_event_id.map(|eid| profiler.generic_activity_with_event_id(eid));
if let Some(prev_index) = prev_graph.node_to_index_opt(&key) {
let get_dep_node_index = |fingerprint| {
let mut prev_index_to_index = self.prev_index_to_index.lock();