diff --git a/Spigot-Server-Patches/Avoid-blocking-on-Network-Manager-creation.patch b/Spigot-Server-Patches/Avoid-blocking-on-Network-Manager-creation.patch index 6063e3d59f..aa825694c0 100644 --- a/Spigot-Server-Patches/Avoid-blocking-on-Network-Manager-creation.patch +++ b/Spigot-Server-Patches/Avoid-blocking-on-Network-Manager-creation.patch @@ -6,7 +6,7 @@ Subject: [PATCH] Avoid blocking on Network Manager creation Per Paper issue 294 diff --git a/src/main/java/net/minecraft/server/ServerConnection.java b/src/main/java/net/minecraft/server/ServerConnection.java -index e7e216850..9cd7c9064 100644 +index e7e21685..404e7834 100644 --- a/src/main/java/net/minecraft/server/ServerConnection.java +++ b/src/main/java/net/minecraft/server/ServerConnection.java @@ -0,0 +0,0 @@ public class ServerConnection { @@ -14,11 +14,11 @@ index e7e216850..9cd7c9064 100644 private final List listeningChannels = Collections.synchronizedList(Lists.newArrayList()); private final List connectedChannels = Collections.synchronizedList(Lists.newArrayList()); + // Paper start - prevent blocking on adding a new network manager while the server is ticking -+ private final List pending = Collections.synchronizedList(Lists.newArrayList()); ++ private final java.util.Queue pending = new java.util.concurrent.ConcurrentLinkedQueue<>(); + private void addPending() { -+ synchronized (pending) { -+ connectedChannels.addAll(pending); -+ pending.clear(); ++ NetworkManager manager = null; ++ while ((manager = pending.poll()) != null) { ++ connectedChannels.add(manager); + } + } + // Paper end