feat: use async_executor::StaticExecutor

Cargo.toml

@@ -21,7 +21,7 @@ tokio03 = ["tokio03-crate"]
 
 [dependencies]
 async-channel = "^2.1.1"
-async-executor = "^1.8"
+async-executor = { version = "^1.12", features = ["static"] }
 async-lock = "^3.2"
 blocking = "^1.5"
 futures-lite = "^2.0"

src/executor.rs

@@ -1,11 +1,11 @@
 use crate::Task;
-use async_executor::{Executor, LocalExecutor};
+use async_executor::{LocalExecutor, StaticExecutor};
 use std::future::Future;
 
-pub(crate) static GLOBAL_EXECUTOR: Executor<'_> = Executor::new();
+pub(crate) static GLOBAL_EXECUTOR: StaticExecutor = StaticExecutor::new();
 
 thread_local! {
-    pub(crate) static LOCAL_EXECUTOR: LocalExecutor<'static> = LocalExecutor::new();
+    pub(crate) static LOCAL_EXECUTOR: LocalExecutor<'static> = const { LocalExecutor::new() };
 }
 
 /// Runs the global and the local executor on the current thread

src/threading.rs

@@ -13,7 +13,7 @@ static GLOBAL_EXECUTOR_EXPECTED_THREADS_NUMBER: Mutex<usize> = Mutex::new(0);
 thread_local! {
     // Used to shutdown a thread when we receive a message from the Sender.
     // We send an ack using to the Receiver once we're finished shutting down.
-    static THREAD_SHUTDOWN: OnceCell<(Sender<()>, Receiver<()>)> = OnceCell::new();
+    static THREAD_SHUTDOWN: OnceCell<(Sender<()>, Receiver<()>)> = const { OnceCell::new() };
 }
 
 /// Spawn more executor threads, up to configured max value.