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61142982e0
Use a TreeMap instead of a LinkedHashMap and then manually sorting This will significantly reduce CPU usage on logging in and changing worlds.
29 lines
1.7 KiB
Diff
29 lines
1.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: virustotalop <virustotalop@gmail.com>
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Date: Thu, 16 Apr 2020 20:51:32 -0700
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Subject: [PATCH] Optimize brigadier child sorting performance
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diff --git a/src/main/java/com/mojang/brigadier/tree/CommandNode.java b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
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index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
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--- a/src/main/java/com/mojang/brigadier/tree/CommandNode.java
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+++ b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
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@@ -0,0 +0,0 @@ import java.util.stream.Collectors;
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import net.minecraft.server.CommandListenerWrapper; // CraftBukkit
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public abstract class CommandNode<S> implements Comparable<CommandNode<S>> {
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- private Map<String, CommandNode<S>> children = Maps.newLinkedHashMap();
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+ private Map<String, CommandNode<S>> children = Maps.newTreeMap(); //Paper - Switch to tree map for automatic sorting
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private Map<String, LiteralCommandNode<S>> literals = Maps.newLinkedHashMap();
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private Map<String, ArgumentCommandNode<S, ?>> arguments = Maps.newLinkedHashMap();
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private final Predicate<S> requirement;
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@@ -0,0 +0,0 @@ public abstract class CommandNode<S> implements Comparable<CommandNode<S>> {
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arguments.put(node.getName(), (ArgumentCommandNode<S, ?>) node);
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}
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}
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-
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- children = children.entrySet().stream().sorted(Map.Entry.comparingByValue()).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (e1, e2) -> e1, LinkedHashMap::new));
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+ //Paper - Remove manual sorting, it is no longer needed
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}
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public void findAmbiguities(final AmbiguityConsumer<S> consumer) {
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