PaperMC/Spigot-Server-Patches/0126-Optimise-removeQueue.patch
Shane Freeder 0708fa363b
Updated Upstream (CraftBukkit/Spigot)
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:
eb2e6578 SPIGOT-5116: Fix concurrent modification exception inside ChunkMapDistance
989f9b3d SPIGOT-4849: Fix server crash when accessing chunks during chunk load/unload/populate events
f554183c SPIGOT-5171: Don't fire PlayerTeleportEvent if not actually moving
2349feb8 SPIGOT-5163: Cancelling PlayerBucketFillEvent visually removes the targeted block

Spigot Changes:
9a643a6a Remove DataWatcher Locking
2019-07-16 23:09:32 +01:00

71 lines
3.3 KiB
Diff

From 98d8191eba1f6029f5ebae24b943dcb60151a8ab Mon Sep 17 00:00:00 2001
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/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index 7b0c89ce7..fc4b3945d 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -4,7 +4,9 @@ import com.google.common.collect.Lists;
import com.mojang.authlib.GameProfile;
import com.mojang.datafixers.util.Either;
import io.netty.util.concurrent.Future;
+import java.util.ArrayDeque; // Paper
import java.util.Collection;
+import java.util.Deque; // Paper
import java.util.Iterator;
import java.util.List;
import java.util.OptionalInt;
@@ -41,7 +43,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
public PlayerConnection playerConnection;
public final MinecraftServer server;
public final PlayerInteractManager playerInteractManager;
- public final List<Integer> removeQueue = Lists.newLinkedList();
+ public final Deque<Integer> removeQueue = new ArrayDeque<>(); // Paper
private final AdvancementDataPlayer advancementDataPlayer;
private final ServerStatisticManager serverStatisticManager;
private float lastHealthScored = Float.MIN_VALUE;
@@ -367,13 +369,20 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
while (!this.removeQueue.isEmpty()) {
int i = Math.min(this.removeQueue.size(), Integer.MAX_VALUE);
int[] aint = new int[i];
- Iterator<Integer> iterator = this.removeQueue.iterator();
+ //Iterator<Integer> iterator = this.removeQueue.iterator(); // Paper
int j = 0;
- while (iterator.hasNext() && j < i) {
+ // Paper start
+ /* while (iterator.hasNext() && j < i) {
aint[j++] = (Integer) iterator.next();
iterator.remove();
+ } */
+
+ Integer integer;
+ while (j < i && (integer = this.removeQueue.poll()) != null) {
+ aint[j++] = integer.intValue();
}
+ // Paper end
this.playerConnection.sendPacket(new PacketPlayOutEntityDestroy(aint));
}
@@ -1323,7 +1332,14 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
this.lastHealthSent = -1.0F;
this.lastFoodSent = -1;
// this.recipeBook.a((RecipeBook) entityplayer.recipeBook); // CraftBukkit
- this.removeQueue.addAll(entityplayer.removeQueue);
+ // Paper start - Optimize remove queue - vanilla copies player objects, but CB doesn't. This method currently only
+ // Applies to the same player, so we need to not duplicate our removal queue. The rest of this method does "resetting"
+ // type logic so it does need to be called, maybe? This is silly.
+ //this.removeQueue.addAll(entityplayer.removeQueue);
+ if (this.removeQueue != entityplayer.removeQueue) {
+ this.removeQueue.addAll(entityplayer.removeQueue);
+ }
+ // Paper end
this.cp = entityplayer.cp;
this.cu = entityplayer.cu;
this.setShoulderEntityLeft(entityplayer.getShoulderEntityLeft());
--
2.22.0