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Use fast TLS on Fuchsia #52281

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Merged
merged 1 commit into from
Jul 13, 2018
Merged

Use fast TLS on Fuchsia #52281

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7 changes: 1 addition & 6 deletions src/libstd/sys/unix/fast_thread_local.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
// fallback implementation to use as well.
//
// Due to rust-lang/rust#18804, make sure this is not generic!
#[cfg(target_os = "linux")]
#[cfg(any(target_os = "linux", target_os = "fuchsia"))]
pub unsafe fn register_dtor(t: *mut u8, dtor: unsafe extern fn(*mut u8)) {
use libc;
use mem;
Expand Down Expand Up @@ -55,11 +55,6 @@ pub unsafe fn register_dtor(t: *mut u8, dtor: unsafe extern fn(*mut u8)) {
_tlv_atexit(dtor, t);
}

// Just use the thread_local fallback implementation, at least until there's
// a more direct implementation.
#[cfg(target_os = "fuchsia")]
pub use sys_common::thread_local::register_dtor_fallback as register_dtor;

pub fn requires_move_before_drop() -> bool {
// The macOS implementation of TLS apparently had an odd aspect to it
// where the pointer we have may be overwritten while this destructor
Expand Down