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[red-knot] Add tracing to Salsa queries (#11949)

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Micha Reiser 2024-06-20 12:33:41 +01:00 • committed by GitHub
parent 2dfbf118d7
commit b456051be8
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6 changed files with 28 additions and 4 deletions
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5
crates/ruff_db/src/source.rs
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@ -1,3 +1,4 @@
use salsa::DebugWithDb;
use std::ops::Deref;
use std::sync::Arc;
@ -9,6 +10,8 @@ use crate::Db;
/// Reads the content of file.
#[salsa::tracked]
pub fn source_text(db: &dyn Db, file: VfsFile) -> SourceText {
let _ = tracing::trace_span!("source_text", file = ?file.debug(db)).enter();
let content = file.read(db);
SourceText {
@ -19,6 +22,8 @@ pub fn source_text(db: &dyn Db, file: VfsFile) -> SourceText {
/// Computes the [`LineIndex`] for `file`.
#[salsa::tracked]
pub fn line_index(db: &dyn Db, file: VfsFile) -> LineIndex {
let _ = tracing::trace_span!("line_index", file = ?file.debug(db)).enter();
let source = source_text(db, file);
LineIndex::from_source_text(&source)