Waterfall/BungeeCord-Patches/0052-Speed-up-packet-construction.patch
Shane Freeder cca83dfaf6
Updated Upstream (BungeeCord)
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

BungeeCord Changes:
a3ab2bf5 Update checkstyle
adee7bd2 Source jar does not need to fork build
7bd8a027 Always print remote IP in InitialHandler
0cf27a09 Update scriptus
bf673c5d Add pretty colours to console log levels
2235a323 Optimize ColouredWriter slightly
1dee0490 Don't send/construct redundant kick messages
e9ba95b9 Don't log full CorruptedFrameException
d3bd7852 #2762: Work correctly with disabled timeout
3ce4132c Switch keepalive queue to ArrayDeque
ce2dcaf7 #2763: Fix .DS_Store entry in .gitignore
cf72c3a7 Show slow event times in milliseconds
cd7a3ab2 #2758: Improve server list ping response where remote ping failed
0a4b9b49 #2752: Configurable connect and ping timeouts
2020-02-01 15:39:53 +00:00

357 lines
18 KiB
Diff

From 97b71e8a4e4b621ef8e6942231e3543a0245e2af Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Wed, 17 Apr 2019 09:24:38 +0300
Subject: [PATCH] Speed up packet construction
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java b/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
index 3556eda0..44dc34ff 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
@@ -53,6 +53,7 @@ public enum Protocol
{
TO_SERVER.registerPacket(
Handshake.class,
+ Handshake::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
);
}
@@ -64,6 +65,7 @@ public enum Protocol
{
TO_CLIENT.registerPacket(
KeepAlive.class,
+ KeepAlive::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x00 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x1F ),
map( ProtocolConstants.MINECRAFT_1_13, 0x21 ),
@@ -72,6 +74,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
Login.class,
+ Login::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x01 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x23 ),
map( ProtocolConstants.MINECRAFT_1_13, 0x25 ),
@@ -79,6 +82,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
Chat.class,
+ Chat::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x02 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x0F ),
map( ProtocolConstants.MINECRAFT_1_13, 0x0E ),
@@ -86,6 +90,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
Respawn.class,
+ Respawn::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x07 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x33 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x34 ),
@@ -96,12 +101,14 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
BossBar.class,
+ BossBar::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_9, 0x0C ),
map( ProtocolConstants.MINECRAFT_1_15, 0x0D )
);
// Waterfall start
TO_CLIENT.registerPacket(
EntityEffect.class,
+ EntityEffect::new, // Waterfall - speed up packet construction
map(ProtocolConstants.MINECRAFT_1_8, 0x1D),
map(ProtocolConstants.MINECRAFT_1_9, 0x4C),
map(ProtocolConstants.MINECRAFT_1_9_4, 0x4B),
@@ -113,6 +120,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
EntityRemoveEffect.class,
+ EntityRemoveEffect::new, // Waterfall - speed up packet construction
map(ProtocolConstants.MINECRAFT_1_8, 0x1E),
map(ProtocolConstants.MINECRAFT_1_9, 0x31),
map(ProtocolConstants.MINECRAFT_1_12, 0x32),
@@ -124,6 +132,7 @@ public enum Protocol
// Waterfall end
TO_CLIENT.registerPacket(
PlayerListItem.class, // PlayerInfo
+ PlayerListItem::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x38 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x2D ),
map( ProtocolConstants.MINECRAFT_1_12_1, 0x2E ),
@@ -133,6 +142,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
TabCompleteResponse.class,
+ TabCompleteResponse::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x3A ),
map( ProtocolConstants.MINECRAFT_1_9, 0x0E ),
map( ProtocolConstants.MINECRAFT_1_13, 0x10 ),
@@ -140,6 +150,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
ScoreboardObjective.class,
+ ScoreboardObjective::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x3B ),
map( ProtocolConstants.MINECRAFT_1_9, 0x3F ),
map( ProtocolConstants.MINECRAFT_1_12, 0x41 ),
@@ -150,6 +161,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
ScoreboardScore.class,
+ ScoreboardScore::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x3C ),
map( ProtocolConstants.MINECRAFT_1_9, 0x42 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x44 ),
@@ -160,6 +172,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
ScoreboardDisplay.class,
+ ScoreboardDisplay::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x3D ),
map( ProtocolConstants.MINECRAFT_1_9, 0x38 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x3A ),
@@ -170,6 +183,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
Team.class,
+ Team::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x3E ),
map( ProtocolConstants.MINECRAFT_1_9, 0x41 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x43 ),
@@ -180,6 +194,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
PluginMessage.class,
+ PluginMessage::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x3F ),
map( ProtocolConstants.MINECRAFT_1_9, 0x18 ),
map( ProtocolConstants.MINECRAFT_1_13, 0x19 ),
@@ -188,6 +203,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
Kick.class,
+ Kick::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x40 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x1A ),
map( ProtocolConstants.MINECRAFT_1_13, 0x1B ),
@@ -196,6 +212,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
Title.class,
+ Title::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x45 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x47 ),
map( ProtocolConstants.MINECRAFT_1_12_1, 0x48 ),
@@ -205,6 +222,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
PlayerListHeaderFooter.class,
+ PlayerListHeaderFooter::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x47 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x48 ),
map( ProtocolConstants.MINECRAFT_1_9_4, 0x47 ),
@@ -216,6 +234,7 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
EntityStatus.class,
+ EntityStatus::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x1A ),
map( ProtocolConstants.MINECRAFT_1_9, 0x1B ),
map( ProtocolConstants.MINECRAFT_1_13, 0x1C ),
@@ -224,17 +243,20 @@ public enum Protocol
);
TO_CLIENT.registerPacket(
Commands.class,
+ Commands::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_13, 0x11 ),
map( ProtocolConstants.MINECRAFT_1_15, 0x12 )
);
TO_CLIENT.registerPacket(
ViewDistance.class,
+ ViewDistance::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_14, 0x41 ),
map( ProtocolConstants.MINECRAFT_1_15, 0x42 )
);
TO_SERVER.registerPacket(
KeepAlive.class,
+ KeepAlive::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x00 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x0B ),
map( ProtocolConstants.MINECRAFT_1_12, 0x0C ),
@@ -244,6 +266,7 @@ public enum Protocol
);
TO_SERVER.registerPacket(
Chat.class,
+ Chat::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x01 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x02 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x03 ),
@@ -252,6 +275,7 @@ public enum Protocol
);
TO_SERVER.registerPacket(
TabCompleteRequest.class,
+ TabCompleteRequest::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x14 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x01 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x02 ),
@@ -261,6 +285,7 @@ public enum Protocol
);
TO_SERVER.registerPacket(
ClientSettings.class,
+ ClientSettings::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x15 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x04 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x05 ),
@@ -269,6 +294,7 @@ public enum Protocol
);
TO_SERVER.registerPacket(
PluginMessage.class,
+ PluginMessage::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x17 ),
map( ProtocolConstants.MINECRAFT_1_9, 0x09 ),
map( ProtocolConstants.MINECRAFT_1_12, 0x0A ),
@@ -285,19 +311,23 @@ public enum Protocol
{
TO_CLIENT.registerPacket(
StatusResponse.class,
+ StatusResponse::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
);
TO_CLIENT.registerPacket(
PingPacket.class,
+ PingPacket::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x01 )
);
TO_SERVER.registerPacket(
StatusRequest.class,
+ StatusRequest::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
);
TO_SERVER.registerPacket(
PingPacket.class,
+ PingPacket::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x01 )
);
}
@@ -309,35 +339,43 @@ public enum Protocol
{
TO_CLIENT.registerPacket(
Kick.class,
+ Kick::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
);
TO_CLIENT.registerPacket(
EncryptionRequest.class,
+ EncryptionRequest::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x01 )
);
TO_CLIENT.registerPacket(
LoginSuccess.class,
+ LoginSuccess::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x02 )
);
TO_CLIENT.registerPacket(
SetCompression.class,
+ SetCompression::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x03 )
);
TO_CLIENT.registerPacket(
LoginPayloadRequest.class,
+ LoginPayloadRequest::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_13, 0x04 )
);
TO_SERVER.registerPacket(
LoginRequest.class,
+ LoginRequest::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
);
TO_SERVER.registerPacket(
EncryptionResponse.class,
+ EncryptionResponse::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_8, 0x01 )
);
TO_SERVER.registerPacket(
LoginPayloadResponse.class,
+ LoginPayloadResponse::new, // Waterfall - speed up packet construction
map( ProtocolConstants.MINECRAFT_1_13, 0x02 )
);
}
@@ -388,7 +426,7 @@ public enum Protocol
private final int protocolVersion;
private final TObjectIntMap<Class<? extends DefinedPacket>> packetMap = new TObjectIntHashMap<>( MAX_PACKET_ID );
- private final Constructor<? extends DefinedPacket>[] packetConstructors = new Constructor[ MAX_PACKET_ID ];
+ private final java.util.function.Supplier<? extends DefinedPacket>[] packetConstructors = new java.util.function.Supplier[ MAX_PACKET_ID ]; // Waterfall - speed up packet construction
}
@Data
@@ -456,21 +494,24 @@ public enum Protocol
throw new BadPacketException( "Packet with id " + id + " outside of range " );
}
- Constructor<? extends DefinedPacket> constructor = protocolData.packetConstructors[id];
+ java.util.function.Supplier<? extends DefinedPacket> constructor = protocolData.packetConstructors[id]; // Waterfall - speed up packet construction
try
{
- return ( constructor == null ) ? null : constructor.newInstance();
- } catch ( ReflectiveOperationException ex )
+ return ( constructor == null ) ? null : constructor.get(); // Waterfall - speed up packet construction
+ } catch ( Exception ex ) // Waterfall - speed up packet construction
{
throw new BadPacketException( "Could not construct packet with id " + id, ex );
}
}
- private void registerPacket(Class<? extends DefinedPacket> packetClass, ProtocolMapping... mappings)
+ private <P extends DefinedPacket> void registerPacket(Class<P> packetClass, java.util.function.Supplier<P> constructor, ProtocolMapping... mappings) // Waterfall - speed up packet construction
{
+ // Waterfall start - speed up packet construction
+ /*
try
{
Constructor<? extends DefinedPacket> constructor = packetClass.getDeclaredConstructor();
+ */ // Waterfall end
int mappingIndex = 0;
ProtocolMapping mapping = mappings[mappingIndex];
@@ -499,11 +540,32 @@ public enum Protocol
data.packetMap.put( packetClass, mapping.packetID );
data.packetConstructors[mapping.packetID] = constructor;
}
+ // Waterfall start - speed up packet construction
+ /*
} catch ( NoSuchMethodException ex )
{
throw new BadPacketException( "No NoArgsConstructor for packet class " + packetClass );
}
+ */ // Waterfall end
}
+ // Waterfall start - speed up packet construction (backwards compat)
+ private <P extends DefinedPacket> void registerPacket(Class<P> packetClass, ProtocolMapping... mappings) {
+ java.util.function.Supplier<P> packetSupplier;
+ try {
+ Constructor<? extends DefinedPacket> constructor = packetClass.getDeclaredConstructor();
+ packetSupplier = () -> {
+ try {
+ return (P) constructor.newInstance();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ };
+ } catch (ReflectiveOperationException e) {
+ throw new BadPacketException( "No NoArgsConstructor for packet class " + packetClass );
+ }
+ registerPacket(packetClass, packetSupplier, mappings);
+ }
+ // Waterfall end
final int getId(Class<? extends DefinedPacket> packet, int version)
{
--
2.25.0