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chore: add some tracing to project loading

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This commit is contained in:
David Barsky 2024-04-18 14:39:43 -04:00
parent af1fd88c4d
commit 2a030ba755
7 changed files with 33 additions and 5 deletions
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3
crates/vfs/Cargo.toml
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@ -13,6 +13,7 @@ doctest = false
[dependencies]
rustc-hash.workspace = true
tracing.workspace = true
fst = "0.4.7"
indexmap.workspace = true
nohash-hasher.workspace = true
@ -21,4 +22,4 @@ paths.workspace = true
stdx.workspace = true
[lints]
workspace = true
workspace = true

4
crates/vfs/src/lib.rs
View file

@ -56,6 +56,8 @@ pub use crate::{
};
pub use paths::{AbsPath, AbsPathBuf};
use tracing::{span, Level};
/// Handle to a file in [`Vfs`]
///
/// Most functions in rust-analyzer use this when they need to refer to a file.
@ -210,6 +212,7 @@ impl Vfs {
/// If the path does not currently exists in the `Vfs`, allocates a new
/// [`FileId`] for it.
pub fn set_file_contents(&mut self, path: VfsPath, contents: Option<Vec<u8>>) -> bool {
let _p = span!(Level::INFO, "Vfs::set_file_contents").entered();
let file_id = self.alloc_file_id(path);
let state = self.get(file_id);
let change_kind = match (state, contents) {
@ -236,6 +239,7 @@ impl Vfs {
/// Drain and returns all the changes in the `Vfs`.
pub fn take_changes(&mut self) -> Vec<ChangedFile> {
let _p = span!(Level::INFO, "Vfs::take_changes").entered();
for file_id in self.created_this_cycle.drain(..) {
if self.data[file_id.0 as usize] == FileState::Created {
// downgrade the file from `Created` to `Exists` as the cycle is done