From ab5599e8f305163757fae22626969e1a7cd2bfa6 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Thu, 2 Aug 2018 09:07:01 +1000
Subject: [PATCH] Pre size legacy hash tables

---
 .../org/bukkit/craftbukkit/util/CraftLegacy.java | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftLegacy.java b/src/main/java/org/bukkit/craftbukkit/util/CraftLegacy.java
index 781fd65b18..3a92ac942f 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftLegacy.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftLegacy.java
@@ -42,12 +42,12 @@ public class CraftLegacy {
 
     private static final Map<Byte, Material> SPAWN_EGGS = new HashMap<>();
     private static final Set<String> whitelistedStates = new HashSet<>(Arrays.asList("explode", "check_decay", "decayable"));
-    private static final Map<MaterialData, Item> materialToItem = new HashMap<>();
-    private static final Map<Item, MaterialData> itemToMaterial = new HashMap<>();
-    private static final Map<MaterialData, IBlockData> materialToData = new HashMap<>();
-    private static final Map<IBlockData, MaterialData> dataToMaterial = new HashMap<>();
-    private static final Map<MaterialData, Block> materialToBlock = new HashMap<>();
-    private static final Map<Block, MaterialData> blockToMaterial = new HashMap<>();
+    private static final Map<MaterialData, Item> materialToItem = new HashMap<>(16384);
+    private static final Map<Item, MaterialData> itemToMaterial = new HashMap<>(1024);
+    private static final Map<MaterialData, IBlockData> materialToData = new HashMap<>(4096);
+    private static final Map<IBlockData, MaterialData> dataToMaterial = new HashMap<>(4096);
+    private static final Map<MaterialData, Block> materialToBlock = new HashMap<>(4096);
+    private static final Map<Block, MaterialData> blockToMaterial = new HashMap<>(1024);
 
     public static Material toLegacy(Material material) {
         if (material == null || material.isLegacy()) {
@@ -400,4 +400,8 @@ public class CraftLegacy {
             }
         }
     }
+
+    public static void main(String[] args) {
+        System.err.println("");
+    }
 }