2f782a6652
Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing CraftBukkit Changes: 17543ecf SPIGOT-5035: Error Using Virtual Merchant GUI 0fc6922b SPIGOT-5028: Villager#setVillagerExperience() doesn't work bdbdbe44 SPIGOT-5024: Fox error - Unknown target reason
48 lines
2.6 KiB
Diff
48 lines
2.6 KiB
Diff
From bfdcd3470eb6da609d31402dab117973129c36aa Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 16 May 2016 23:19:16 -0400
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Subject: [PATCH] Avoid blocking on Network Manager creation
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Per Paper issue 294
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diff --git a/src/main/java/net/minecraft/server/ServerConnection.java b/src/main/java/net/minecraft/server/ServerConnection.java
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index 42c654a1da..e7ed6af9cb 100644
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--- a/src/main/java/net/minecraft/server/ServerConnection.java
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+++ b/src/main/java/net/minecraft/server/ServerConnection.java
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@@ -39,6 +39,15 @@ public class ServerConnection {
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public volatile boolean c;
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private final List<ChannelFuture> f = Collections.synchronizedList(Lists.newArrayList());
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private final List<NetworkManager> g = Collections.synchronizedList(Lists.newArrayList());
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+ // Paper start - prevent blocking on adding a new network manager while the server is ticking
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+ private final List<NetworkManager> pending = Collections.synchronizedList(Lists.<NetworkManager>newArrayList());
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+ private void addPending() {
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+ synchronized (pending) {
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+ this.g.addAll(pending); // Paper - OBFHELPER - List of network managers
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+ pending.clear();
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+ }
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+ }
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+ // Paper end
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public ServerConnection(MinecraftServer minecraftserver) {
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this.e = minecraftserver;
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@@ -73,7 +82,7 @@ public class ServerConnection {
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channel.pipeline().addLast("timeout", new ReadTimeoutHandler(30)).addLast("legacy_query", new LegacyPingHandler(ServerConnection.this)).addLast("splitter", new PacketSplitter()).addLast("decoder", new PacketDecoder(EnumProtocolDirection.SERVERBOUND)).addLast("prepender", new PacketPrepender()).addLast("encoder", new PacketEncoder(EnumProtocolDirection.CLIENTBOUND));
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NetworkManager networkmanager = new NetworkManager(EnumProtocolDirection.SERVERBOUND);
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- ServerConnection.this.g.add(networkmanager);
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+ pending.add(networkmanager); // Paper
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channel.pipeline().addLast("packet_handler", networkmanager);
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networkmanager.setPacketListener(new HandshakeListener(ServerConnection.this.e, networkmanager));
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}
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@@ -102,6 +111,7 @@ public class ServerConnection {
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synchronized (this.g) {
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// Spigot Start
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+ addPending(); // Paper
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// This prevents players from 'gaming' the server, and strategically relogging to increase their position in the tick order
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if ( org.spigotmc.SpigotConfig.playerShuffle > 0 && MinecraftServer.currentTick % org.spigotmc.SpigotConfig.playerShuffle == 0 )
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{
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--
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2.21.0
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