Remove ExitGuard API

crates/turbopack-trace-utils/src/exit.rs

@@ -1,38 +1,11 @@
 use std::{
     future::Future,
     pin::Pin,
-    sync::{Arc, Mutex, OnceLock},
+    sync::{Arc, OnceLock},
 };
 
-use anyhow::Result;
 use tokio::{select, sync::mpsc, task::JoinSet};
 
-/// A guard for the exit handler. When dropped, the exit guard will be dropped.
-/// It might also be dropped on Ctrl-C.
-pub struct ExitGuard<T>(Arc<Mutex<Option<T>>>);
-
-impl<T> Drop for ExitGuard<T> {
-    fn drop(&mut self) {
-        drop(self.0.lock().unwrap().take())
-    }
-}
-
-impl<T: Send + 'static> ExitGuard<T> {
-    /// Drop a guard when Ctrl-C is pressed or the [ExitGuard] is dropped.
-    pub fn new(guard: T) -> Result<Self> {
-        let guard = Arc::new(Mutex::new(Some(guard)));
-        {
-            let guard = guard.clone();
-            tokio::spawn(async move {
-                tokio::signal::ctrl_c().await.unwrap();
-                drop(guard.lock().unwrap().take());
-                std::process::exit(0);
-            });
-        }
-        Ok(ExitGuard(guard))
-    }
-}
-
 type BoxExitFuture = Pin<Box<dyn Future<Output = ()> + Send + 'static>>;
 
 /// The singular global ExitHandler. This is primarily used to ensure