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Leaf/leaf-server/minecraft-patches/features/0050-Replace-throttle-tracker-map-with-optimized-collecti.patch
Dreeam f5b95a6716 Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@b0da38c2 Repository details in RuntimeException for MavenLibraryResolver#addRepository (#12939)
PaperMC/Paper@1922be90 Update custom tags (#12183)
PaperMC/Paper@79cf1353 Ignore HopperInventorySearchEvent when it has no listeners (#13009)
PaperMC/Paper@ea014f7a feat: add stuckEntityPoiRetryDelay config (#12949)
PaperMC/Paper@a9e76749 Support for showNotification in PlayerRecipeDiscoverEvent (#12992)
PaperMC/Paper@5622c9dd Expose attribute sentiment (#12974)
PaperMC/Paper@42b653b1 Expose more argument types (#12665)
PaperMC/Paper@52d9a221 [ci/skip] Fix typo in Display javadoc (#13010)
PaperMC/Paper@614e9acf Improve APIs around riptide tridents (#12996)
PaperMC/Paper@51706e5a Fixed DyeItem sheep dye hunk
2025-08-25 15:52:00 -04:00

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3.9 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Fri, 23 Dec 2022 22:22:47 +0100
Subject: [PATCH] Replace throttle tracker map with optimized collection
License: MIT (https://opensource.org/licenses/MIT)
Gale - https://galemc.org
This patch is based on the following patch:
"Use more fastutil data structures"
By: nopjmp <kthompson@hey.com>
As part of: Dionysus (https://github.com/nopjmp/Dionysus)
Licensed under: MIT (https://opensource.org/licenses/MIT)
* Dionysus description *
Use them in more places.
* Dionysus copyright *
Copyright 2021 Kayla Thompson
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java b/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
index 8054aad7f394db8257fc894d92a6993283b8dbd4..0eaa9c9bae27ca91c3685c7b49a8cc82a6b9bd40 100644
--- a/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
@@ -20,7 +20,7 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
static final java.util.regex.Pattern PROP_PATTERN = java.util.regex.Pattern.compile("\\w{0,16}");
// Spigot end
// Paper start - Connection throttle
- private static final java.util.Map<java.net.InetAddress, Long> throttleTracker = new java.util.HashMap<>();
+ private static final it.unimi.dsi.fastutil.objects.Object2LongMap<java.net.InetAddress> throttleTracker = new it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap<>(); // Gale - Dionysus - replace throttle tracker map with optimized collection
private static int throttleCounter = 0;
// Paper end - Connection throttle
private static final boolean BYPASS_HOSTCHECK = Boolean.getBoolean("Paper.bypassHostCheck"); // Paper
@@ -80,7 +80,7 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
java.net.InetAddress address = socketAddress.getAddress();
synchronized (ServerHandshakePacketListenerImpl.throttleTracker) {
- if (ServerHandshakePacketListenerImpl.throttleTracker.containsKey(address) && currentTime - ServerHandshakePacketListenerImpl.throttleTracker.get(address) < connectionThrottle) {
+ if (ServerHandshakePacketListenerImpl.throttleTracker.containsKey(address) && currentTime - ServerHandshakePacketListenerImpl.throttleTracker.getLong(address) < connectionThrottle) { // Gale - Dionysus - replace throttle tracker map with optimized collection
ServerHandshakePacketListenerImpl.throttleTracker.put(address, currentTime);
Component chatmessage = io.papermc.paper.adventure.PaperAdventure.asVanilla(io.papermc.paper.configuration.GlobalConfiguration.get().messages.kick.connectionThrottle);
this.connection.send(new ClientboundLoginDisconnectPacket(chatmessage));