Paper/CraftBukkit-Patches/0039-Thread-safety.-Adds-thread-safety-for-chunk-load-unl.patch

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Diff

From 50f499ed5c46af6ef6c6a2975976d7ec130636df Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Thu, 7 Mar 2013 20:12:46 +1100
Subject: [PATCH] Thread safety. Adds thread safety for chunk load / unload
methods.
---
src/main/java/org/bukkit/craftbukkit/CraftWorld.java | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 813f662..e3676f2 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -256,6 +256,7 @@ public class CraftWorld implements World {
}
public boolean unloadChunkRequest(int x, int z, boolean safe) {
+ if (Thread.currentThread() != MinecraftServer.getServer().primaryThread) throw new IllegalStateException("Asynchronous chunk unload!");
if (safe && isChunkInUse(x, z)) {
return false;
}
@@ -266,6 +267,7 @@ public class CraftWorld implements World {
}
public boolean unloadChunk(int x, int z, boolean save, boolean safe) {
+ if (Thread.currentThread() != MinecraftServer.getServer().primaryThread) throw new IllegalStateException("Asynchronous chunk unload!");
if (safe && isChunkInUse(x, z)) {
return false;
}
@@ -333,6 +335,7 @@ public class CraftWorld implements World {
}
public boolean loadChunk(int x, int z, boolean generate) {
+ if (Thread.currentThread() != MinecraftServer.getServer().primaryThread) throw new IllegalStateException("Asynchronous chunk load!");
chunkLoadCount++;
if (generate) {
// Use the default variant of loadChunk when generate == true.
--
1.8.1-rc2