NIOPosix on Darwin: inherit main thread QoS

apple · Oct 23, 2024 · 85c2e08 · 85c2e08
1 parent be823e6
commit 85c2e08
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/Sources/NIOPosix/ThreadPosix.swift b/Sources/NIOPosix/ThreadPosix.swift
@@ -43,7 +43,12 @@ private func sysPthread_create(
     args: UnsafeMutableRawPointer?
 ) -> CInt {
     #if canImport(Darwin)
-    return pthread_create(handle, nil, destructor, args)
+    var attr: pthread_attr_t = .init()
+    pthread_attr_init(&attr)
+    pthread_attr_set_qos_class_np(&attr, qos_class_main(), 0)
+    let thread = pthread_create(handle, &attr, destructor, args)
+    pthread_attr_destroy(&attr)
+    return thread
     #else
     #if canImport(Musl)
     var handleLinux: OpaquePointer? = nil