From 0d9cc1b9ad274029c9589c5d0c6c2ac0cffe5ecc Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sat, 10 Oct 2026 14:47:41 +0200
Subject: perf(engine): use thread pool for asset importing

---
 engine/src/work_queue.rs | 77 ------------------------------------------------
 1 file changed, 77 deletions(-)
 delete mode 100644 engine/src/work_queue.rs

(limited to 'engine/src/work_queue.rs')

diff --git a/engine/src/work_queue.rs b/engine/src/work_queue.rs
deleted file mode 100644
index 765aec3..0000000
--- a/engine/src/work_queue.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-use std::borrow::Cow;
-use std::marker::PhantomData;
-use std::panic::catch_unwind;
-use std::sync::mpsc::{channel as mpsc_channel, Sender as MpscSender};
-use std::sync::{Arc, OnceLock};
-use std::thread::{Builder as ThreadBuilder, JoinHandle as ThreadJoinHandle};
-
-pub struct Work<UserData: Send + Sync + 'static>
-{
-    pub func: fn(UserData),
-    pub user_data: UserData,
-}
-
-#[derive(Debug)]
-pub struct WorkQueue<UserData: Send + Sync + 'static>
-{
-    work_sender: MpscSender<Work<UserData>>,
-    thread_panic: Arc<OnceLock<Box<str>>>,
-    _thread: ThreadJoinHandle<()>,
-    _pd: PhantomData<UserData>,
-}
-
-impl<UserData: Send + Sync + 'static> WorkQueue<UserData>
-{
-    pub fn new(name: &str) -> Self
-    {
-        let (work_sender, work_receiver) = mpsc_channel::<Work<UserData>>();
-
-        let thread_panic = Arc::new(OnceLock::new());
-
-        let thread_panic_b = thread_panic.clone();
-
-        Self {
-            work_sender,
-            thread_panic,
-            _thread: ThreadBuilder::new()
-                .name(name.to_string())
-                .spawn(move || {
-                    if let Err(panic_err) = catch_unwind(|| {
-                        while let Ok(work) = work_receiver.recv() {
-                            (work.func)(work.user_data);
-                        }
-                    }) {
-                        let panic_message: Cow<'static, str> =
-                            if let Some(panic_message) =
-                                panic_err.downcast_ref::<&'static str>()
-                            {
-                                (*panic_message).into()
-                            } else if let Some(panic_message) =
-                                panic_err.downcast_ref::<String>()
-                            {
-                                panic_message.clone().into()
-                            } else {
-                                "(unknown panic payload type)".into()
-                            };
-
-                        let _ = thread_panic_b
-                            .set(panic_message.into_owned().into_boxed_str());
-                    }
-                })
-                .expect("Failed to create work queue thread"),
-            _pd: PhantomData,
-        }
-    }
-
-    pub fn get_thread_panic(&self) -> Option<&str>
-    {
-        self.thread_panic.get().map(|thread_panic| &**thread_panic)
-    }
-
-    pub fn add_work(&self, work: Work<UserData>)
-    {
-        if self.work_sender.send(work).is_err() {
-            tracing::error!("Cannot add work to work queue. Work queue thread is dead");
-        }
-    }
-}
-- 
cgit v1.2.3-18-g5258