From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar 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 1f4b9740557b58bd78a7683e69310853094b172b..9c90f13d179146c0af0ea3e8990f762ca74e5789 100644 --- a/src/main/java/net/minecraft/server/World.java +++ b/src/main/java/net/minecraft/server/World.java @@ -39,7 +39,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable { public static final ResourceKey THE_NETHER = ResourceKey.a(IRegistry.L, new MinecraftKey("the_nether")); public static final ResourceKey THE_END = ResourceKey.a(IRegistry.L, new MinecraftKey("the_end")); private static final EnumDirection[] a = EnumDirection.values(); - public final List tileEntityList = Lists.newArrayList(); + //public final List tileEntityList = Lists.newArrayList(); // Paper - remove unused list public final List tileEntityListTick = Lists.newArrayList(); protected final List tileEntityListPending = Lists.newArrayList(); protected final java.util.Set tileEntityListUnload = com.google.common.collect.Sets.newHashSet(); @@ -631,9 +631,9 @@ public abstract class World implements GeneratorAccess, AutoCloseable { }, tileentity::getPosition}); } - 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); } @@ -669,7 +669,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable { 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(); } @@ -730,7 +730,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable { tilesThisCycle--; this.tileEntityListTick.remove(tileTickPosition--); // Spigot end - this.tileEntityList.remove(tileentity); + //this.tileEntityList.remove(tileentity); // Paper - remove unused list if (this.isLoaded(tileentity.getPosition())) { this.getChunkAtWorldCoords(tileentity.getPosition()).removeTileEntity(tileentity.getPosition()); } @@ -760,7 +760,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable { 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 @@ -906,7 +906,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable { } else { if (tileentity != null) { this.tileEntityListPending.remove(tileentity); - this.tileEntityList.remove(tileentity); + //this.tileEntityList.remove(tileentity); // Paper - remove unused list this.tileEntityListTick.remove(tileentity); } diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java index f2d3ca17cd136db1e669477c15e660a8d39b0534..030def2da5d3c246dfeb42f12b0148166274fdea 100644 --- a/src/main/java/net/minecraft/server/WorldServer.java +++ b/src/main/java/net/minecraft/server/WorldServer.java @@ -1600,7 +1600,7 @@ public class WorldServer extends World implements GeneratorAccessSeed { } bufferedwriter.write(String.format("entities: %d\n", this.entitiesById.size())); - bufferedwriter.write(String.format("block_entities: %d\n", this.tileEntityList.size())); + bufferedwriter.write(String.format("block_entities: %d\n", this.tileEntityListTick.size())); // Paper - remove unused list bufferedwriter.write(String.format("block_ticks: %d\n", this.getBlockTickList().a())); bufferedwriter.write(String.format("fluid_ticks: %d\n", this.getFluidTickList().a())); bufferedwriter.write("distance_manager: " + playerchunkmap.e().c() + "\n"); @@ -1739,7 +1739,7 @@ public class WorldServer extends World implements GeneratorAccessSeed { private void a(Writer writer) throws IOException { CSVWriter csvwriter = CSVWriter.a().a("x").a("y").a("z").a("type").a(writer); - Iterator iterator = this.tileEntityList.iterator(); + Iterator iterator = this.tileEntityListTick.iterator(); // Paper - remove unused list while (iterator.hasNext()) { TileEntity tileentity = (TileEntity) iterator.next();