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| author | joboet <jonasboettiger@icloud.com> | 2024-04-02 11:27:34 +0200 |
|---|---|---|
| committer | joboet <jonasboettiger@icloud.com> | 2024-04-02 11:41:31 +0200 |
| commit | e7b5730d36740035b9cf58b759be87d0d88515a7 (patch) | |
| tree | 4a5921e2589e30f9b8dd47ab741847e9182d07c3 /library/std/src/thread | |
| parent | e2cf2cb30388385f0fe6b406a31a3f9841a72a62 (diff) | |
| download | rust-e7b5730d36740035b9cf58b759be87d0d88515a7.tar.gz rust-e7b5730d36740035b9cf58b759be87d0d88515a7.zip | |
std: reduce code size of `set_current`
Diffstat (limited to 'library/std/src/thread')
| -rw-r--r-- | library/std/src/thread/mod.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/library/std/src/thread/mod.rs b/library/std/src/thread/mod.rs index f7eb92bc61e..a97122ca120 100644 --- a/library/std/src/thread/mod.rs +++ b/library/std/src/thread/mod.rs @@ -684,9 +684,12 @@ thread_local! { /// Sets the thread handle for the current thread. /// -/// Panics if the handle has been set already or when called from a TLS destructor. +/// Aborts if the handle has been set already to reduce code size. pub(crate) fn set_current(thread: Thread) { - CURRENT.with(|current| current.set(thread).unwrap()); + CURRENT.with(|current| match current.set(thread) { + Ok(()) => {} + Err(_) => rtabort!("should only be set once"), + }); } /// Gets a handle to the thread that invokes it. |