device: move Queue{In,Out}boundElement Mutex to container type

Queue{In,Out}boundElement locking can contribute to significant overhead via sync.Mutex.lockSlow() in some environments. These types are passed throughout the device package as elements in a slice, so move the per-element Mutex to a container around the slice. Reviewed-by: Maisem Ali <[email protected]> Signed-off-by: Jordan Whited <[email protected]> Signed-off-by: Jason A. Donenfeld <[email protected]>
2023-10-10 15:07:36 +02:00
parent 8a015f7c76
commit 1ec454f253
6 changed files with 121 additions and 111 deletions
@@ -68,11 +68,11 @@ type Device struct {
 	cookieChecker CookieChecker

 	pool struct {
-		outboundElementsSlice *WaitPool
-		inboundElementsSlice  *WaitPool
-		messageBuffers        *WaitPool
-		inboundElements       *WaitPool
-		outboundElements      *WaitPool
+		inboundElementsContainer  *WaitPool
+		outboundElementsContainer *WaitPool
+		messageBuffers            *WaitPool
+		inboundElements           *WaitPool
+		outboundElements          *WaitPool
 	}

 	queue struct {