diff --git a/Spigot-Server-Patches/0123-Use-FastUtil-Int-HashMap-for-DataWatcher.patch b/Spigot-Server-Patches/0123-Use-FastUtil-Int-HashMap-for-DataWatcher.patch new file mode 100644 index 0000000000..821694feb4 --- /dev/null +++ b/Spigot-Server-Patches/0123-Use-FastUtil-Int-HashMap-for-DataWatcher.patch @@ -0,0 +1,33 @@ +From 4450f745a28e5709f5df9bb18e8347a47370301f Mon Sep 17 00:00:00 2001 +From: Aikar +Date: Wed, 30 Mar 2016 02:13:24 -0400 +Subject: [PATCH] Use FastUtil Int HashMap for DataWatcher + +For DataWatcher, swap out plain Integer key HashMap for a Int2ObjectOpenHashMap + +These collections are super fast as seen +http://java-performance.info/hashmap-overview-jdk-fastutil-goldman-sachs-hppc-koloboke-trove-january-2015/ + +diff --git a/src/main/java/net/minecraft/server/DataWatcher.java b/src/main/java/net/minecraft/server/DataWatcher.java +index f1c62ec..68a0565 100644 +--- a/src/main/java/net/minecraft/server/DataWatcher.java ++++ b/src/main/java/net/minecraft/server/DataWatcher.java +@@ -11,13 +11,14 @@ import java.util.List; + import java.util.Map; + import java.util.concurrent.locks.ReadWriteLock; + import java.util.concurrent.locks.ReentrantReadWriteLock; ++import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap; // Paper + import org.apache.commons.lang3.ObjectUtils; + + public class DataWatcher { + + private static final Map, Integer> a = Maps.newHashMap(); + private final Entity b; +- private final Map> c = Maps.newHashMap(); ++ private final Map> c = new Int2ObjectOpenHashMap<>(); // Paper + private final ReadWriteLock d = new ReentrantReadWriteLock(); + private boolean e = true; + private boolean f; +-- +2.8.0 + diff --git a/Spigot-Server-Patches/0123-Use-FastUtil-Long-Int-HashMap-s.patch b/Spigot-Server-Patches/0123-Use-FastUtil-Long-Int-HashMap-s.patch deleted file mode 100644 index d14cd0b45d..0000000000 --- a/Spigot-Server-Patches/0123-Use-FastUtil-Long-Int-HashMap-s.patch +++ /dev/null @@ -1,56 +0,0 @@ -From c12c8e716ed41b8cee8d9f1057d1e138b73d7169 Mon Sep 17 00:00:00 2001 -From: Aikar -Date: Wed, 30 Mar 2016 02:13:24 -0400 -Subject: [PATCH] Use FastUtil Long/Int HashMap's - -For DataWatcher, swap out plain Integer key HashMap for a Int2ObjectOpenHashMap -For ChunkProviderServer, swap out CB's custom LongHashMap with Long2ObjectOpenHashMap - -These collections are super fast as seen -http://java-performance.info/hashmap-overview-jdk-fastutil-goldman-sachs-hppc-koloboke-trove-january-2015/ - -diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java -index f31ffe2..646197c 100644 ---- a/src/main/java/net/minecraft/server/ChunkProviderServer.java -+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java -@@ -5,6 +5,7 @@ import java.util.Iterator; - import java.util.List; - - import com.destroystokyo.paper.exception.ServerInternalException; -+import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap; // Paper - import org.apache.logging.log4j.LogManager; - import org.apache.logging.log4j.Logger; - -@@ -26,7 +27,7 @@ public class ChunkProviderServer implements IChunkProvider { - private final IChunkLoader chunkLoader; - // Paper start - protected Chunk lastChunkByPos = null; -- public LongObjectHashMap chunks = new LongObjectHashMap() { -+ public Long2ObjectOpenHashMap chunks = new Long2ObjectOpenHashMap() { - @Override - public Chunk get(long key) { - if (lastChunkByPos != null && key == lastChunkByPos.chunkKey) { -diff --git a/src/main/java/net/minecraft/server/DataWatcher.java b/src/main/java/net/minecraft/server/DataWatcher.java -index f1c62ec..deb9643 100644 ---- a/src/main/java/net/minecraft/server/DataWatcher.java -+++ b/src/main/java/net/minecraft/server/DataWatcher.java -@@ -11,13 +11,15 @@ import java.util.List; - import java.util.Map; - import java.util.concurrent.locks.ReadWriteLock; - import java.util.concurrent.locks.ReentrantReadWriteLock; -+ -+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap; // Paper - import org.apache.commons.lang3.ObjectUtils; - - public class DataWatcher { - - private static final Map, Integer> a = Maps.newHashMap(); - private final Entity b; -- private final Map> c = Maps.newHashMap(); -+ private final Map> c = new Int2ObjectOpenHashMap<>(); // Paper - private final ReadWriteLock d = new ReentrantReadWriteLock(); - private boolean e = true; - private boolean f; --- -2.8.0 -