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Replace once_cell with the newly stabilized std::sync::OnceLock

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This commit is contained in:
bjorn3 2023-05-05 18:55:34 +00:00
parent 4ef286c038
commit dfb11195da
3 changed files with 2 additions and 7 deletions
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1
Cargo.lock generated
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@ -327,7 +327,6 @@ dependencies = [
"indexmap",
"libloading",
"object",
"once_cell",
"smallvec",
"target-lexicon",
]

1
Cargo.toml
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@ -27,7 +27,6 @@ object = { version = "0.30.3", default-features = false, features = ["std", "rea
indexmap = "1.9.3"
libloading = { version = "0.7.3", optional = true }
once_cell = "1.10.0"
smallvec = "1.8.1"
[patch.crates-io]

7
src/driver/jit.rs
View File

@ -4,7 +4,7 @@
use std::cell::RefCell;
use std::ffi::CString;
use std::os::raw::{c_char, c_int};
use std::sync::{mpsc, Mutex};
use std::sync::{mpsc, Mutex, OnceLock};
use rustc_codegen_ssa::CrateInfo;
use rustc_middle::mir::mono::MonoItem;
@ -13,9 +13,6 @@ use rustc_span::Symbol;
use cranelift_jit::{JITBuilder, JITModule};
// FIXME use std::sync::OnceLock once it stabilizes
use once_cell::sync::OnceCell;
use crate::{prelude::*, BackendConfig};
use crate::{CodegenCx, CodegenMode};
@ -29,7 +26,7 @@ thread_local! {
}
/// The Sender owned by the rustc thread
static GLOBAL_MESSAGE_SENDER: OnceCell<Mutex<mpsc::Sender<UnsafeMessage>>> = OnceCell::new();
static GLOBAL_MESSAGE_SENDER: OnceLock<Mutex<mpsc::Sender<UnsafeMessage>>> = OnceLock::new();
/// A message that is sent from the jitted runtime to the rustc thread.
/// Senders are responsible for upholding `Send` semantics.