aikar

diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
index b9d5844520..9980e4c277 100644
--- a/src/main/java/net/minecraft/server/MCUtil.java
+++ b/src/main/java/net/minecraft/server/MCUtil.java
@@ -500,7 +500,7 @@ public final class MCUtil {
 
             WorldServer world = ((org.bukkit.craftbukkit.CraftWorld)bukkitWorld).getHandle();
             PlayerChunkMap chunkMap = world.getChunkProvider().playerChunkMap;
-            Long2ObjectLinkedOpenHashMap<PlayerChunk> visibleChunks = chunkMap.visibleChunks;
+            Long2ObjectLinkedOpenHashMap<PlayerChunk> visibleChunks = chunkMap.getVisibleChunks();

aikar

From 414cb1c38d347adcf66a4b4bdfb1a150f647a6a8 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 27 Mar 2020 20:57:32 -0400
Subject: [PATCH] Improve behavior of main thread blocking chunk load/gens

---
 .../paper/io/PrioritizedTaskQueue.java        | 13 ++--
 .../paper/io/chunk/ChunkTaskManager.java      | 59 +++++++++++---
 .../minecraft/server/ChunkProviderServer.java | 14 ++++
 .../net/minecraft/server/ChunkStatus.java     |  3 +

aikar

diff --git a/src/main/java/net/minecraft/server/PlayerChunk.java b/src/main/java/net/minecraft/server/PlayerChunk.java
index b6239e5fa6..d5339cea9a 100644
--- a/src/main/java/net/minecraft/server/PlayerChunk.java
+++ b/src/main/java/net/minecraft/server/PlayerChunk.java
@@ -46,14 +46,31 @@ public class PlayerChunk {
     // Paper start
     int chunkPriority = -1;
     int lastChunkPriority = -1;
+    boolean isUrgent = false;
+    java.util.List<PlayerChunk> urgentNeighbors = new java.util.ArrayList<>();

aikar

#!/usr/bin/env _node
var Rcon = require('rcon');
var exec = require('child_process').exec;
var rconPass = require('fs').readFileSync(__dirname + '/rconpass').toString();
var servers = {};

[
	"smp1", "smp2", "smp3",
	"smp4", "smp5", "smp6",
	"smp7", "smp8", "smp9",

aikar

commit 26d9deef41eb09dd70394e15124c26f2c546252f
Author: Aikar <aikar@aikar.co>
Date:   Fri Mar 27 20:57:32 2020 -0400

    Improve behavior of main thread blocking chunk load/gens

diff --git a/src/main/java/com/destroystokyo/paper/io/PrioritizedTaskQueue.java b/src/main/java/com/destroystokyo/paper/io/PrioritizedTaskQueue.java
index 78bd238f4c..f28e563a43 100644
--- a/src/main/java/com/destroystokyo/paper/io/PrioritizedTaskQueue.java
+++ b/src/main/java/com/destroystokyo/paper/io/PrioritizedTaskQueue.java

aikar

diff --git a/src/main/java/com/destroystokyo/paper/io/PrioritizedTaskQueue.java b/src/main/java/com/destroystokyo/paper/io/PrioritizedTaskQueue.java
index 78bd238f4c..24d4902929 100644
--- a/src/main/java/com/destroystokyo/paper/io/PrioritizedTaskQueue.java
+++ b/src/main/java/com/destroystokyo/paper/io/PrioritizedTaskQueue.java
@@ -72,7 +72,10 @@ public class PrioritizedTaskQueue<T extends PrioritizedTaskQueue.PrioritizedTask
      *                               This can also be thrown if the queue has shutdown.
      */
     public void add(final T task) throws IllegalStateException {
-        task.onQueue(this);
+        add(task, false);

aikar

/*
 * Copyright (c) 2017. Starlis LLC / dba Empire Minecraft
 *
 * This source code is proprietary software and must not be redistributed without Starlis LLC's approval
 *
 */

package com.empireminecraft.systems.tasks;

import com.empireminecraft.util.Log;

aikar

/*
 * Copyright (c) 2017. Starlis LLC / dba Empire Minecraft
 *
 * This source code is proprietary software and must not be redistributed without Starlis LLC's approval
 *
 */

package com.empireminecraft.systems.tasks;

import com.empireminecraft.util.Log;

aikar

/*
 * Copyright (c) 2018. Starlis LLC / dba Empire Minecraft
 *
 * This source code is proprietary software and must not be redistributed without Starlis LLC's approval
 *
 */

package com.empireminecraft.items.uncommon;

import com.destroystokyo.paper.event.entity.ArrowHitBlockEvent;

aikar

diff --git a/src/main/java/co/aikar/timings/FullServerTickHandler.java b/src/main/java/co/aikar/timings/FullServerTickHandler.java
index 98079dc0..64531fcc 100644
--- a/src/main/java/co/aikar/timings/FullServerTickHandler.java
+++ b/src/main/java/co/aikar/timings/FullServerTickHandler.java
@@ -2,6 +2,8 @@ package co.aikar.timings;
 
 import static co.aikar.timings.TimingsManager.*;
 
+import org.jetbrains.annotations.NotNull;
+