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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /library/std/src/sys/windows/thread_local_dtor.rs | |
parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/sys/windows/thread_local_dtor.rs')
-rw-r--r-- | library/std/src/sys/windows/thread_local_dtor.rs | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/library/std/src/sys/windows/thread_local_dtor.rs b/library/std/src/sys/windows/thread_local_dtor.rs index 9707a95df..cf542d2bf 100644 --- a/library/std/src/sys/windows/thread_local_dtor.rs +++ b/library/std/src/sys/windows/thread_local_dtor.rs @@ -4,29 +4,4 @@ #![unstable(feature = "thread_local_internals", issue = "none")] #![cfg(target_thread_local)] -// Using a per-thread list avoids the problems in synchronizing global state. -#[thread_local] -static mut DESTRUCTORS: Vec<(*mut u8, unsafe extern "C" fn(*mut u8))> = Vec::new(); - -// Ensure this can never be inlined because otherwise this may break in dylibs. -// See #44391. -#[inline(never)] -pub unsafe fn register_dtor(t: *mut u8, dtor: unsafe extern "C" fn(*mut u8)) { - DESTRUCTORS.push((t, dtor)); -} - -#[inline(never)] // See comment above -/// Runs destructors. This should not be called until thread exit. -pub unsafe fn run_keyless_dtors() { - // Drop all the destructors. - // - // Note: While this is potentially an infinite loop, it *should* be - // the case that this loop always terminates because we provide the - // guarantee that a TLS key cannot be set after it is flagged for - // destruction. - while let Some((ptr, dtor)) = DESTRUCTORS.pop() { - (dtor)(ptr); - } - // We're done so free the memory. - DESTRUCTORS = Vec::new(); -} +pub use super::thread_local_key::register_keyless_dtor as register_dtor; |