57 lines
2.2 KiB
Diff
57 lines
2.2 KiB
Diff
From 1ad7a849f9ff845f676d4625ba71d1060039c0de Mon Sep 17 00:00:00 2001
|
|
From: bjorn3 <bjorn3@users.noreply.github.com>
|
|
Date: Thu, 31 Jan 2019 20:11:56 +0100
|
|
Subject: [PATCH] Don't use OS TLS
|
|
|
|
---
|
|
src/libstd/thread/local.rs | 4 ++--
|
|
src/libstd/thread/mod.rs | 1 -
|
|
2 files changed, 2 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/src/libstd/thread/local.rs b/src/libstd/thread/local.rs
|
|
index 5d2eb5f..39513b6 100644
|
|
--- a/src/libstd/thread/local.rs
|
|
+++ b/src/libstd/thread/local.rs
|
|
@@ -160,10 +160,10 @@ macro_rules! __thread_local_inner {
|
|
&'static $crate::cell::UnsafeCell<
|
|
$crate::option::Option<$t>>>
|
|
{
|
|
- #[cfg(all(target_arch = "wasm32", not(target_feature = "atomics")))]
|
|
static __KEY: $crate::thread::__StaticLocalKeyInner<$t> =
|
|
$crate::thread::__StaticLocalKeyInner::new();
|
|
|
|
+ /*
|
|
#[thread_local]
|
|
#[cfg(all(
|
|
target_thread_local,
|
|
@@ -178,6 +178,7 @@ macro_rules! __thread_local_inner {
|
|
))]
|
|
static __KEY: $crate::thread::__OsLocalKeyInner<$t> =
|
|
$crate::thread::__OsLocalKeyInner::new();
|
|
+ */
|
|
|
|
__KEY.get()
|
|
}
|
|
@@ -304,7 +305,6 @@ impl<T: 'static> LocalKey<T> {
|
|
/// On some platforms like wasm32 there's no threads, so no need to generate
|
|
/// thread locals and we can instead just use plain statics!
|
|
#[doc(hidden)]
|
|
-#[cfg(all(target_arch = "wasm32", not(target_feature = "atomics")))]
|
|
pub mod statik {
|
|
use cell::UnsafeCell;
|
|
use fmt;
|
|
diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
|
|
index eb8e0c1..b44d737 100644
|
|
--- a/src/libstd/thread/mod.rs
|
|
+++ b/src/libstd/thread/mod.rs
|
|
@@ -195,7 +195,6 @@ pub use self::local::{LocalKey, AccessError};
|
|
// where available, but both are needed.
|
|
|
|
#[unstable(feature = "libstd_thread_internals", issue = "0")]
|
|
-#[cfg(all(target_arch = "wasm32", not(target_feature = "atomics")))]
|
|
#[doc(hidden)] pub use self::local::statik::Key as __StaticLocalKeyInner;
|
|
#[unstable(feature = "libstd_thread_internals", issue = "0")]
|
|
#[cfg(target_thread_local)]
|
|
--
|
|
2.11.0
|
|
|