From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Tue, 21 Apr 2020 01:53:22 -0700
Subject: [PATCH] Time scoreboard search

Plugins leaking scoreboards will make this very expensive,
let server owners debug it easily

diff --git a/src/main/java/co/aikar/timings/MinecraftTimings.java b/src/main/java/co/aikar/timings/MinecraftTimings.java
index e2764186bd6b838ed5cd86c15597a08d079ef984..6b3cde6d4d1e63bec01f502f2027ee9fddac08aa 100644
--- a/src/main/java/co/aikar/timings/MinecraftTimings.java
+++ b/src/main/java/co/aikar/timings/MinecraftTimings.java
@@ -46,6 +46,7 @@ public final class MinecraftTimings {
 
     public static final Timing antiXrayUpdateTimer = Timings.ofSafe("anti-xray - update");
     public static final Timing antiXrayObfuscateTimer = Timings.ofSafe("anti-xray - obfuscate");
+    public static final Timing scoreboardScoreSearch = Timings.ofSafe("Scoreboard score search"); // Paper - add timings for scoreboard search
 
     private static final Map<Class<?>, String> taskNameCache = new MapMaker().weakKeys().makeMap();
 
diff --git a/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboardManager.java b/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboardManager.java
index c7ca6210d6ae37fe95068c9baa5fb654f95307e0..cad42a0f3c016bf65181e50d139ae4e2fb9158a5 100644
--- a/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboardManager.java
+++ b/src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboardManager.java
@@ -113,9 +113,18 @@ public final class CraftScoreboardManager implements ScoreboardManager {
 
     // CraftBukkit method
     public void forAllObjectives(ObjectiveCriteria criteria, ScoreHolder holder, Consumer<ScoreAccess> consumer) {
+        // Paper start - add timings for scoreboard search
+        // plugins leaking scoreboards will make this very expensive, let server owners debug it easily
+        co.aikar.timings.MinecraftTimings.scoreboardScoreSearch.startTimingIfSync();
+        try {
+        // Paper end - add timings for scoreboard search
         for (CraftScoreboard scoreboard : this.scoreboards) {
             Scoreboard board = scoreboard.board;
             board.forAllObjectives(criteria, holder, (score) -> consumer.accept(score));
         }
+        } finally { // Paper start - add timings for scoreboard search
+            co.aikar.timings.MinecraftTimings.scoreboardScoreSearch.stopTimingIfSync();
+        }
+        // Paper end - add timings for scoreboard search
     }
 }