Paper/Spigot-Server-Patches/0339-Optimize-RegistryMaterials.patch
Zach Brown 1e38743b1d
Update upstream B/CB/S
Also fixes build as a result of an upstream force push

--- work/Bukkit
Submodule work/Bukkit 217dc08d..d13fdf8c:
  > SPIGOT-4637: Add source block to BlockPhysicsEvent.

--- work/CraftBukkit
Submodule work/CraftBukkit acbba8ba..cb98c6ea:
  > Fix line endings in CraftDefaultPermissions
  > SPIGOT-4637: Add source block to BlockPhysicsEvent.

--- work/Spigot
Submodule work/Spigot 75ee78a0c...4165cd8f4 (commits not present)
  > (Manually Added) - Appears to be a result of an upstream force push
  > (Manually Added) - Changed: SPIGOT-4636: Add creative mode NBT permissions
2019-02-25 04:39:24 -05:00

39 lines
1.6 KiB
Diff

From 15a763f8d90036c9d62ca19ee6f1debc50960b52 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/server/RegistryMaterials.java b/src/main/java/net/minecraft/server/RegistryMaterials.java
index 1521ed759..78de740ac 100644
--- a/src/main/java/net/minecraft/server/RegistryMaterials.java
+++ b/src/main/java/net/minecraft/server/RegistryMaterials.java
@@ -15,9 +15,9 @@ import org.apache.logging.log4j.Logger;
public class RegistryMaterials<V> implements IRegistry<V> {
protected static final Logger a = LogManager.getLogger();
- protected final RegistryID<V> b = new RegistryID<>(256);
- protected final BiMap<MinecraftKey, V> c = HashBiMap.create();
- protected Object[] d;
+ protected final RegistryID<V> b = new RegistryID<V>(2048); // Paper - use bigger expected size to reduce collisions
+ protected final BiMap<MinecraftKey, V> c = HashBiMap.create(2048); // Paper - use bigger expected size to reduce collisions
+ protected V[] d; // Paper - Decompile fix
private int x;
public RegistryMaterials() {}
@@ -90,7 +90,7 @@ public class RegistryMaterials<V> implements IRegistry<V> {
return null;
}
- this.d = collection.toArray(new Object[collection.size()]);
+ this.d = (V[]) collection.toArray(new Object[collection.size()]); // Paper - Decompile fix
}
return this.d[random.nextInt(this.d.length)];
--
2.20.1