Paper/Spigot-Server-Patches/0121-Optimise-removeQueue.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
2019-12-12 00:43:22 +01:00
From: Alfie Cleveland <alfeh@me.com>
Date: Fri, 25 Nov 2016 13:22:40 +0000
Subject: [PATCH] Optimise removeQueue
diff --git a/src/main/java/net/minecraft/server/LoginListener.java b/src/main/java/net/minecraft/server/LoginListener.java
index c6fd50daa842aae7558ae14196483b544c377c29..19e72da6d9a8bf43d1d25c1be3aa23c75dd6e5d7 100644
--- a/src/main/java/net/minecraft/server/LoginListener.java
+++ b/src/main/java/net/minecraft/server/LoginListener.java
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@@ -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()
{
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@@ -175,8 +181,8 @@ public class LoginListener implements PacketLoginInListener {
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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 {
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@@ -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
}
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@@ -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;
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@@ -251,10 +259,8 @@ public class LoginListener implements PacketLoginInListener {
return LoginListener.this.server.Y() && socketaddress instanceof InetSocketAddress ? ((InetSocketAddress) socketaddress).getAddress() : null;
}
- };
-
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- thread.setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(LoginListener.LOGGER));
- thread.start();
+ });
+ // Paper end
}
}