Paper/Spigot-Server-Patches/0509-Optimize-brigadier-child-sorting-performance.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: virustotalop <virustotalop@gmail.com>
Date: Thu, 16 Apr 2020 20:51:32 -0700
Subject: [PATCH] Optimize brigadier child sorting performance


diff --git a/src/main/java/com/mojang/brigadier/tree/CommandNode.java b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
index 98592a3e63591b54f895e5fa6d8761ca7c4d9de4..bd2802d362cbf40ea0603162b66f4bcefe7944df 100644
--- a/src/main/java/com/mojang/brigadier/tree/CommandNode.java
+++ b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
@@ -26,7 +26,7 @@ import java.util.stream.Collectors;
 import net.minecraft.server.CommandListenerWrapper; // CraftBukkit
 
 public abstract class CommandNode<S> implements Comparable<CommandNode<S>> {
-    private Map<String, CommandNode<S>> children = Maps.newLinkedHashMap();
+    private Map<String, CommandNode<S>> children = Maps.newTreeMap(); //Paper - Switch to tree map for automatic sorting
     private Map<String, LiteralCommandNode<S>> literals = Maps.newLinkedHashMap();
     private Map<String, ArgumentCommandNode<S, ?>> arguments = Maps.newLinkedHashMap();
     private final Predicate<S> requirement;
@@ -106,8 +106,7 @@ public abstract class CommandNode<S> implements Comparable<CommandNode<S>> {
                 arguments.put(node.getName(), (ArgumentCommandNode<S, ?>) node);
             }
         }
-
-        children = children.entrySet().stream().sorted(Map.Entry.comparingByValue()).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (e1, e2) -> e1, LinkedHashMap::new));
+        //Paper - Remove manual sorting, it is no longer needed
     }
 
     public void findAmbiguities(final AmbiguityConsumer<S> consumer) {