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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
44 lines
2.5 KiB
Diff
44 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Tue, 21 Apr 2020 01:53:22 -0700
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Subject: [PATCH] Time scoreboard search
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Plugins leaking scoreboards will make this very expensive,
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let server owners debug it easily
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diff --git a/src/main/java/co/aikar/timings/MinecraftTimings.java b/src/main/java/co/aikar/timings/MinecraftTimings.java
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index e2764186bd6b838ed5cd86c15597a08d079ef984..6b3cde6d4d1e63bec01f502f2027ee9fddac08aa 100644
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--- a/src/main/java/co/aikar/timings/MinecraftTimings.java
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+++ b/src/main/java/co/aikar/timings/MinecraftTimings.java
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@@ -46,6 +46,7 @@ public final class MinecraftTimings {
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public static final Timing antiXrayUpdateTimer = Timings.ofSafe("anti-xray - update");
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public static final Timing antiXrayObfuscateTimer = Timings.ofSafe("anti-xray - obfuscate");
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+ public static final Timing scoreboardScoreSearch = Timings.ofSafe("Scoreboard score search"); // Paper - add timings for scoreboard search
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private static final Map<Class<?>, String> taskNameCache = new MapMaker().weakKeys().makeMap();
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diff --git a/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboardManager.java b/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboardManager.java
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index c7ca6210d6ae37fe95068c9baa5fb654f95307e0..cad42a0f3c016bf65181e50d139ae4e2fb9158a5 100644
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--- a/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboardManager.java
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+++ b/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboardManager.java
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@@ -113,9 +113,18 @@ public final class CraftScoreboardManager implements ScoreboardManager {
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// CraftBukkit method
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public void forAllObjectives(ObjectiveCriteria criteria, ScoreHolder holder, Consumer<ScoreAccess> consumer) {
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+ // Paper start - add timings for scoreboard search
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+ // plugins leaking scoreboards will make this very expensive, let server owners debug it easily
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+ co.aikar.timings.MinecraftTimings.scoreboardScoreSearch.startTimingIfSync();
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+ try {
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+ // Paper end - add timings for scoreboard search
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for (CraftScoreboard scoreboard : this.scoreboards) {
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Scoreboard board = scoreboard.board;
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board.forAllObjectives(criteria, holder, (score) -> consumer.accept(score));
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}
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+ } finally { // Paper start - add timings for scoreboard search
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+ co.aikar.timings.MinecraftTimings.scoreboardScoreSearch.stopTimingIfSync();
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+ }
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+ // Paper end - add timings for scoreboard search
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}
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}
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