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48 lines
1.9 KiB
Diff
48 lines
1.9 KiB
Diff
From 45ee83d420ff59370323cd99ace9e65a1579884b Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 23 Jul 2018 19:13:06 -0400
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Subject: [PATCH] Thread Safe Iteration of Chunk Scheduler
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diff --git a/src/main/java/net/minecraft/server/ChunkTaskScheduler.java b/src/main/java/net/minecraft/server/ChunkTaskScheduler.java
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index 7629e0d05..5ee8bedf3 100644
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--- a/src/main/java/net/minecraft/server/ChunkTaskScheduler.java
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+++ b/src/main/java/net/minecraft/server/ChunkTaskScheduler.java
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@@ -1,8 +1,10 @@
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package net.minecraft.server;
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+import com.google.common.collect.Lists;
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import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
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import it.unimi.dsi.fastutil.longs.Long2ObjectMaps;
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import java.io.IOException;
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+import java.util.ArrayList;
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import java.util.EnumMap;
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import java.util.Map;
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import java.util.function.Consumer;
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@@ -85,7 +87,13 @@ public class ChunkTaskScheduler extends Scheduler<ChunkCoordIntPair, ChunkStatus
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}
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public void a() {
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- this.g.values().forEach((scheduler_a) -> {
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+ // Paper start
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+ ArrayList<Scheduler.a> list;
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+ synchronized (this.g) {
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+ list = Lists.newArrayList(this.g.values());
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+ }
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+ list.forEach((scheduler_a) -> {
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+ // Paper end
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ProtoChunk protochunk = (ProtoChunk) scheduler_a.a();
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if (protochunk.h() && protochunk.i().d() == ChunkStatus.Type.PROTOCHUNK) {
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@@ -93,6 +101,7 @@ public class ChunkTaskScheduler extends Scheduler<ChunkCoordIntPair, ChunkStatus
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protochunk.setLastSaved(this.c.getTime());
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this.e.saveChunk(this.c, protochunk);
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protochunk.a(false);
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+
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} catch (IOException ioexception) {
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ChunkTaskScheduler.b.error("Couldn\'t save chunk", ioexception);
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} catch (ExceptionWorldConflict exceptionworldconflict) {
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--
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2.17.1
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