From cf94bdc0742c13e2a0cac864c478b8626b266e1b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:11:38 +0200 Subject: Merging upstream version 1.66.0+dfsg1. Signed-off-by: Daniel Baumann --- library/std/src/sys_common/backtrace.rs | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'library/std/src/sys_common/backtrace.rs') diff --git a/library/std/src/sys_common/backtrace.rs b/library/std/src/sys_common/backtrace.rs index 31164afdc..8807077cb 100644 --- a/library/std/src/sys_common/backtrace.rs +++ b/library/std/src/sys_common/backtrace.rs @@ -7,15 +7,14 @@ use crate::fmt; use crate::io; use crate::io::prelude::*; use crate::path::{self, Path, PathBuf}; -use crate::sys_common::mutex::StaticMutex; +use crate::sync::{Mutex, PoisonError}; /// Max number of frames to print. const MAX_NB_FRAMES: usize = 100; -// SAFETY: Don't attempt to lock this reentrantly. -pub unsafe fn lock() -> impl Drop { - static LOCK: StaticMutex = StaticMutex::new(); - LOCK.lock() +pub fn lock() -> impl Drop { + static LOCK: Mutex<()> = Mutex::new(()); + LOCK.lock().unwrap_or_else(PoisonError::into_inner) } /// Prints the current backtrace. -- cgit v1.2.3