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Use Mutex to avoid issue with conditional locks

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This commit is contained in:
John Kåre Alsaker 2023-08-24 02:52:16 +02:00
parent 242805442b
commit d36393b839
1 changed files with 3 additions and 4 deletions
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7
compiler/rustc_data_structures/src/sync.rs
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@ -41,6 +41,7 @@
//! [^2] `MTLockRef` is a typedef.
pub use crate::marker::*;
use parking_lot::Mutex;
use std::any::Any;
use std::collections::HashMap;
use std::hash::{BuildHasher, Hash};
@ -110,13 +111,13 @@ pub fn set_dyn_thread_safe_mode(mode: bool) {
/// continuing with unwinding. It's also used for the non-parallel code to ensure error message
/// output match the parallel compiler for testing purposes.
pub struct ParallelGuard {
panic: Lock<Option<Box<dyn Any + std::marker::Send + 'static>>>,
panic: Mutex<Option<Box<dyn Any + std::marker::Send + 'static>>>,
}
impl ParallelGuard {
#[inline]
pub fn new() -> Self {
ParallelGuard { panic: Lock::new(None) }
ParallelGuard { panic: Mutex::new(None) }
}
pub fn run<R>(&self, f: impl FnOnce() -> R) -> Option<R> {
@ -316,8 +317,6 @@ fn clone(&self) -> Self {
}
}
} else {
use parking_lot::Mutex;
pub use std::marker::Send as Send;
pub use std::marker::Sync as Sync;