23 lines
1.3 KiB
Diff
23 lines
1.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: mezz <tehgeek@gmail.com>
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Date: Wed, 9 Aug 2017 17:51:22 -0500
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Subject: [PATCH] Fix MC-117075: TE Unload Lag Spike
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diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
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index ecb6378a285dff4b34170410387ebb7a8510a6dc..81713c97f35263f4ab8d14f8b707aac3d6afea11 100644
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--- a/src/main/java/net/minecraft/world/level/Level.java
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+++ b/src/main/java/net/minecraft/world/level/Level.java
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@@ -726,7 +726,11 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
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gameprofilerfiller.push("blockEntities");
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timings.tileEntityTick.startTiming(); // Spigot
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if (!this.tileEntityListUnload.isEmpty()) {
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- this.tickableBlockEntities.removeAll(this.tileEntityListUnload);
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+ // Paper start - Use alternate implementation with faster contains
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+ java.util.Set<BlockEntity> toRemove = java.util.Collections.newSetFromMap(new java.util.IdentityHashMap<>());
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+ toRemove.addAll(tileEntityListUnload);
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+ this.tickableBlockEntities.removeAll(toRemove);
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+ // Paper end
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//this.tileEntityList.removeAll(this.tileEntityListUnload); // Paper - remove unused list
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this.tileEntityListUnload.clear();
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}
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