Paper/Spigot-Server-Patches/0080-Sanitise-RegionFileCache-and-make-configurable.patch
Spottedleaf 2f782a6652 Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
17543ecf SPIGOT-5035: Error Using Virtual Merchant GUI
0fc6922b SPIGOT-5028: Villager#setVillagerExperience() doesn't work
bdbdbe44 SPIGOT-5024: Fox error - Unknown target reason
2019-06-06 16:56:51 +01:00

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2.1 KiB
Diff

From ee9729fff3b8e42a8c65e88dd84f803d3105f818 Mon Sep 17 00:00:00 2001
From: Antony Riley <antony@cyberiantiger.org>
Date: Tue, 29 Mar 2016 08:22:55 +0300
Subject: [PATCH] Sanitise RegionFileCache and make configurable.
RegionFileCache prior to this patch would close every single open region
file upon reaching a size of 256.
This patch modifies that behaviour so it closes the the least recently
used RegionFile.
The implementation uses a LinkedHashMap as an LRU cache (modified from HashMap).
The maximum size of the RegionFileCache is also made configurable.
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index 6cc99ffe43..4424f7ef18 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -218,4 +218,9 @@ public class PaperConfig {
private static void loadPermsBeforePlugins() {
loadPermsBeforePlugins = getBoolean("settings.load-permissions-yml-before-plugins", true);
}
+
+ public static int regionFileCacheSize = 256;
+ private static void regionFileCacheSize() {
+ regionFileCacheSize = getInt("settings.region-file-cache-size", 256);
+ }
}
diff --git a/src/main/java/net/minecraft/server/RegionFileCache.java b/src/main/java/net/minecraft/server/RegionFileCache.java
index 1ea9e5bb43..21b3b06f53 100644
--- a/src/main/java/net/minecraft/server/RegionFileCache.java
+++ b/src/main/java/net/minecraft/server/RegionFileCache.java
@@ -8,6 +8,7 @@ import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import javax.annotation.Nullable;
+import com.destroystokyo.paper.PaperConfig; // Paper
public abstract class RegionFileCache implements AutoCloseable {
@@ -25,7 +26,7 @@ public abstract class RegionFileCache implements AutoCloseable {
if (regionfile != null) {
return regionfile;
} else {
- if (this.cache.size() >= 256) {
+ if (this.cache.size() >= PaperConfig.regionFileCacheSize) { // Paper - configurable
((RegionFile) this.cache.removeLast()).close();
}
--
2.21.0