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refactor: Replace std Mutex with parking_lot

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Jade Ellis 2025-07-19 20:36:27 +01:00
commit 30a8c06fd9
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12 changed files with 44 additions and 59 deletions
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10
src/core/info/rustc.rs
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@ -3,18 +3,15 @@
//! several crates, lower-level information is supplied from each crate during
//! static initialization.
use std::{
collections::BTreeMap,
sync::{Mutex, OnceLock},
};
use std::{collections::BTreeMap, sync::OnceLock};
use crate::utils::exchange;
use crate::{SyncMutex, utils::exchange};
/// Raw capture of rustc flags used to build each crate in the project. Informed
/// by rustc_flags_capture macro (one in each crate's mod.rs). This is
/// done during static initialization which is why it's mutex-protected and pub.
/// Should not be written to by anything other than our macro.
pub static FLAGS: Mutex<BTreeMap<&str, &[&str]>> = Mutex::new(BTreeMap::new());
pub static FLAGS: SyncMutex<BTreeMap<&str, &[&str]>> = SyncMutex::new(BTreeMap::new());
/// Processed list of enabled features across all project crates. This is
/// generated from the data in FLAGS.
@ -27,7 +24,6 @@ fn init_features() -> Vec<&'static str> {
let mut features = Vec::new();
FLAGS
.lock()
.expect("locked")
.iter()
.for_each(|(_, flags)| append_features(&mut features, flags));