PaperMC/Spigot-Server-Patches/0099-Remove-unused-World-Tile-Entity-List.patch
Aikar b62dfa0bf9
Updated Upstream (Bukkit/CraftBukkit)
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

Bukkit Changes:
39ce5d3a SPIGOT-4399: ItemMeta.equals broken with AttributeModifiers

CraftBukkit Changes:
1cf8b5dc SPIGOT-4400: Populators running on existing chunks
116cb9a1 SPIGOT-4399: Add attribute modifier equality test
5ee1c18a SPIGOT-4398: Set ASM7_EXPERIMENTAL flag
2018-09-28 19:31:59 -04:00

71 lines
3.7 KiB
Diff

From 46c4520fc8ce86b6c7406c19624ef3ac8aa02ba5 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 13 Apr 2016 00:25:28 -0400
Subject: [PATCH] Remove unused World Tile Entity List
Massive hit to performance and it is completely unnecessary.
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 796ce3103a..261ae87fb8 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -76,7 +76,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
};
// Spigot end
protected final Set<Entity> g = com.google.common.collect.Sets.newHashSet(); // Paper
- public final List<TileEntity> tileEntityList = Lists.newArrayList();
+ //public final List<TileEntity> tileEntityList = Lists.newArrayList(); // Paper - remove unused list
public final List<TileEntity> tileEntityListTick = Lists.newArrayList();
private final List<TileEntity> c = Lists.newArrayList();
private final Set<TileEntity> tileEntityListUnload = com.google.common.collect.Sets.newHashSet(); // Paper
@@ -1318,7 +1318,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
timings.tileEntityTick.startTiming(); // Spigot
if (!this.tileEntityListUnload.isEmpty()) {
this.tileEntityListTick.removeAll(this.tileEntityListUnload);
- this.tileEntityList.removeAll(this.tileEntityListUnload);
+ //this.tileEntityList.removeAll(this.tileEntityListUnload); // Paper - remove unused list
this.tileEntityListUnload.clear();
}
@@ -1371,7 +1371,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
if (tileentity.x()) {
tilesThisCycle--;
this.tileEntityListTick.remove(tileTickPosition--);
- this.tileEntityList.remove(tileentity);
+ //this.tileEntityList.remove(tileentity); // Paper - remove unused list
if (this.isLoaded(tileentity.getPosition())) {
this.getChunkAtWorldCoords(tileentity.getPosition()).d(tileentity.getPosition());
}
@@ -1401,7 +1401,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
this.notify(tileentity1.getPosition(), iblockdata, iblockdata, 3);
// CraftBukkit start
// From above, don't screw this up - SPIGOT-1746
- if (!this.tileEntityList.contains(tileentity1)) {
+ if (true) { // Paper - remove unused list
this.a(tileentity1);
}
// CraftBukkit end
@@ -1421,9 +1421,9 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
protected void p_() {}
public boolean a(TileEntity tileentity) {
- boolean flag = this.tileEntityList.add(tileentity);
+ boolean flag = true; // Paper - remove unused list
- if (flag && tileentity instanceof ITickable) {
+ if (flag && tileentity instanceof ITickable && !this.tileEntityListTick.contains(tileentity)) { // Paper
this.tileEntityListTick.add(tileentity);
}
@@ -1904,7 +1904,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
} else {
if (tileentity != null) {
this.c.remove(tileentity);
- this.tileEntityList.remove(tileentity);
+ //this.tileEntityList.remove(tileentity); // Paper - remove unused list
this.tileEntityListTick.remove(tileentity);
}
--
2.19.0