Add Async Helper method to MCUtil

Spigot-Server-Patches/0004-MC-Utils.patch

@@ -1,4 +1,4 @@
-From 09eb35c8f468ea83f5595c8e6e2b89614628641b Mon Sep 17 00:00:00 2001
+From a3e63b2551a8b3dfabbc600ea7e5e72763ec6888 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Mon, 28 Mar 2016 20:55:47 -0400
 Subject: [PATCH] MC Utils
@@ -7,19 +7,23 @@ Collection of utils to help reduce NMS diff
 
 diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
 new file mode 100644
-index 0000000..cf7c48f
+index 0000000..8643312
 --- /dev/null
 +++ b/src/main/java/net/minecraft/server/MCUtil.java
-@@ -0,0 +1,142 @@
+@@ -0,0 +1,154 @@
 +package net.minecraft.server;
 +
++import com.google.common.util.concurrent.ThreadFactoryBuilder;
 +import org.bukkit.Location;
 +
 +import javax.annotation.Nullable;
++import java.util.concurrent.Executor;
++import java.util.concurrent.Executors;
 +import java.util.regex.Pattern;
 +
 +public final class MCUtil {
 +    private static final Pattern REPLACE_QUOTES = Pattern.compile("\"");
++    private static final Executor asyncExecutor = Executors.newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat("Paper Async Task Handler Thread - %1$d").build());
 +
 +    private MCUtil() {}
 +
@@ -152,6 +156,14 @@ index 0000000..cf7c48f
 +    @Nullable public static Chunk getLoadedChunkWithoutMarkingActive(IChunkProvider provider, int x, int z) {
 +        return ((ChunkProviderServer)provider).chunks.get(ChunkCoordIntPair.a(x, z));
 +    }
++
++    /**
++     * Posts a task to be executed asynchronously
++     * @param run
++     */
++    public static void scheduleAsyncTask(Runnable run) {
++        asyncExecutor.execute(run);
++    }
 +}
 diff --git a/src/main/java/net/minecraft/server/NBTTagCompound.java b/src/main/java/net/minecraft/server/NBTTagCompound.java
 index c01cecb..7fa49dd 100644