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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:12:43 +0000 |
commit | cf94bdc0742c13e2a0cac864c478b8626b266e1b (patch) | |
tree | 044670aa50cc5e2b4229aa0b6b3df6676730c0a6 /library/std/src/sys_common/backtrace.rs | |
parent | Adding debian version 1.65.0+dfsg1-2. (diff) | |
download | rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.tar.xz rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/sys_common/backtrace.rs')
-rw-r--r-- | library/std/src/sys_common/backtrace.rs | 9 |
1 files changed, 4 insertions, 5 deletions
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. |