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Thread safety.

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Adds thread safety for chunk load / unload methods.

By: md_5 <md_5@live.com.au>
This commit is contained in:
Spigot 2013-03-07 20:12:53 +11:00
parent 89f57511ac
commit 02150db731
1 changed files with 41 additions and 0 deletions
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41
CraftBukkit-Patches/0042-Thread-safety.patch Normal file
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@ -0,0 +1,41 @@
From f0e5f9a31e0f31cc0eae14c4c277bc47beef8b10 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 33df602..1238f3b 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -254,6 +254,7 @@ 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;
}
@@ -264,6 +265,7 @@ 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;
}
@@ -331,6 +333,7 @@ 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