bjoernager/rust
bjoernager/rust
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Merge commit '370c397ec9' into sync_cg_clif-2022-03-20

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This commit is contained in:
bjorn3 2022-03-20 16:55:21 +01:00
commit ef4ce72919
32 changed files with 462 additions and 515 deletions
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7
compiler/rustc_codegen_cranelift/src/driver/jit.rs
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@ -3,7 +3,6 @@
use std::cell::RefCell;
use std::ffi::CString;
use std::lazy::SyncOnceCell;
use std::os::raw::{c_char, c_int};
use std::sync::{mpsc, Mutex};
@ -14,6 +13,9 @@ use rustc_span::Symbol;
use cranelift_jit::{JITBuilder, JITModule};
// FIXME use std::lazy::SyncOnceCell once it stabilizes
use once_cell::sync::OnceCell;
use crate::{prelude::*, BackendConfig};
use crate::{CodegenCx, CodegenMode};
@ -27,8 +29,7 @@ thread_local! {
}
/// The Sender owned by the rustc thread
static GLOBAL_MESSAGE_SENDER: SyncOnceCell<Mutex<mpsc::Sender<UnsafeMessage>>> =
SyncOnceCell::new();
static GLOBAL_MESSAGE_SENDER: OnceCell<Mutex<mpsc::Sender<UnsafeMessage>>> = OnceCell::new();
/// A message that is sent from the jitted runtime to the rustc thread.
/// Senders are responsible for upholding `Send` semantics.