mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-13 22:25:31 +01:00
1718f61bf8
Doesn't compile yet. CraftBukkit Changes: 90d6905b Repackage NMS 69cf961d Repackage patches Spigot Changes: 79d53c28 Repackage NMS
62 lines
3.3 KiB
Diff
62 lines
3.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Sun, 26 Aug 2018 20:49:50 -0400
|
|
Subject: [PATCH] Optimize RegistryMaterials
|
|
|
|
Use larger initial sizes to increase bucket capacity on the BiMap
|
|
|
|
BiMap.get was seen to be using a good bit of CPU time.
|
|
|
|
diff --git a/src/main/java/net/minecraft/core/RegistryMaterials.java b/src/main/java/net/minecraft/core/RegistryMaterials.java
|
|
index f3f6ed83d509d228944d15fc2b2b4cb85b05e366..18f78a5cb03dd9c8349c28b99d013752e32c9167 100644
|
|
--- a/src/main/java/net/minecraft/core/RegistryMaterials.java
|
|
+++ b/src/main/java/net/minecraft/core/RegistryMaterials.java
|
|
@@ -30,6 +30,7 @@ import net.minecraft.SystemUtils;
|
|
import net.minecraft.resources.MinecraftKey;
|
|
import net.minecraft.resources.RegistryDataPackCodec;
|
|
import net.minecraft.resources.ResourceKey;
|
|
+import it.unimi.dsi.fastutil.objects.Reference2IntOpenHashMap; // Paper
|
|
import org.apache.commons.lang3.Validate;
|
|
import org.apache.logging.log4j.LogManager;
|
|
import org.apache.logging.log4j.Logger;
|
|
@@ -38,7 +39,7 @@ public class RegistryMaterials<T> extends IRegistryWritable<T> {
|
|
|
|
protected static final Logger LOGGER = LogManager.getLogger();
|
|
private final ObjectList<T> bf = new ObjectArrayList(256);
|
|
- private final Object2IntMap<T> bg = new Object2IntOpenCustomHashMap(SystemUtils.k());
|
|
+ private final Reference2IntOpenHashMap<T> bg = new Reference2IntOpenHashMap<T>(2048);// Paper - use bigger expected size to reduce collisions and direct intent for FastUtil to be identity map
|
|
private final BiMap<MinecraftKey, T> bh;
|
|
private final BiMap<ResourceKey<T>, T> bi;
|
|
private final Map<T, Lifecycle> bj;
|
|
@@ -49,9 +50,9 @@ public class RegistryMaterials<T> extends IRegistryWritable<T> {
|
|
public RegistryMaterials(ResourceKey<? extends IRegistry<T>> resourcekey, Lifecycle lifecycle) {
|
|
super(resourcekey, lifecycle);
|
|
this.bg.defaultReturnValue(-1);
|
|
- this.bh = HashBiMap.create();
|
|
- this.bi = HashBiMap.create();
|
|
- this.bj = Maps.newIdentityHashMap();
|
|
+ this.bh = HashBiMap.create(2048); // Paper - use bigger expected size to reduce collisions
|
|
+ this.bi = HashBiMap.create(2048); // Paper - use bigger expected size to reduce collisions
|
|
+ this.bj = new java.util.IdentityHashMap<>(2048); // Paper - use bigger expected size to reduce collisions
|
|
this.bk = lifecycle;
|
|
}
|
|
|
|
@@ -195,7 +196,7 @@ public class RegistryMaterials<T> extends IRegistryWritable<T> {
|
|
this.b = collection.toArray(new Object[collection.size()]);
|
|
}
|
|
|
|
- return SystemUtils.a(this.b, random);
|
|
+ return (T) SystemUtils.a(this.b, random); // Paper - Decompile fix
|
|
}
|
|
|
|
public static <T> Codec<RegistryMaterials<T>> a(ResourceKey<? extends IRegistry<T>> resourcekey, Lifecycle lifecycle, Codec<T> codec) {
|
|
@@ -215,7 +216,7 @@ public class RegistryMaterials<T> extends IRegistryWritable<T> {
|
|
Iterator iterator = registrymaterials.iterator();
|
|
|
|
while (iterator.hasNext()) {
|
|
- T t0 = iterator.next();
|
|
+ T t0 = (T) iterator.next(); // Paper - Decompile fix
|
|
|
|
builder.add(new RegistryMaterials.a<>((ResourceKey) registrymaterials.c(t0).get(), registrymaterials.a(t0), t0));
|
|
}
|