From 0b49c3de819289a7beb6bebc8cf16c245c7b3bcc Mon Sep 17 00:00:00 2001 From: vemacs Date: Wed, 23 Nov 2016 08:31:45 -0500 Subject: [PATCH] Cache user authenticator threads diff --git a/src/main/java/net/minecraft/server/LoginListener.java b/src/main/java/net/minecraft/server/LoginListener.java index 3db306655d..49df63d6de 100644 --- a/src/main/java/net/minecraft/server/LoginListener.java +++ b/src/main/java/net/minecraft/server/LoginListener.java @@ -97,6 +97,12 @@ public class LoginListener implements PacketLoginInListener { } + // Paper start - Cache authenticator threads + private static final AtomicInteger threadId = new AtomicInteger(0); + private static final java.util.concurrent.ExecutorService authenticatorPool = java.util.concurrent.Executors.newCachedThreadPool( + r -> new Thread(r, "User Authenticator #" + threadId.incrementAndGet()) + ); + // Paper end // Spigot start public void initUUID() { @@ -175,8 +181,8 @@ public class LoginListener implements PacketLoginInListener { this.networkManager.sendPacket(new PacketLoginOutEncryptionBegin("", this.server.getKeyPair().getPublic(), this.e)); } else { // Spigot start - new Thread("User Authenticator #" + LoginListener.b.incrementAndGet()) { - + // Paper start - Cache authenticator threads + authenticatorPool.execute(new Runnable() { @Override public void run() { try { @@ -187,7 +193,8 @@ public class LoginListener implements PacketLoginInListener { server.server.getLogger().log(java.util.logging.Level.WARNING, "Exception verifying " + i.getName(), ex); } } - }.start(); + }); + // Paper end // Spigot end } @@ -204,7 +211,8 @@ public class LoginListener implements PacketLoginInListener { this.loginKey = packetlogininencryptionbegin.a(privatekey); this.g = LoginListener.EnumProtocolState.AUTHENTICATING; this.networkManager.a(this.loginKey); - Thread thread = new Thread("User Authenticator #" + LoginListener.b.incrementAndGet()) { + // Paper start - Cache authenticator threads + authenticatorPool.execute(new Runnable() { public void run() { GameProfile gameprofile = LoginListener.this.i; @@ -251,10 +259,8 @@ public class LoginListener implements PacketLoginInListener { return LoginListener.this.server.U() && socketaddress instanceof InetSocketAddress ? ((InetSocketAddress) socketaddress).getAddress() : null; } - }; - - thread.setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(LoginListener.LOGGER)); - thread.start(); + }); + // Paper end } } -- 2.22.0