Paper/Spigot-Server-Patches/0078-Sanitise-RegionFileCache-and-make-configurable.patch
Zach Brown 27c7749f42
More compile fixes
- Re-removes Bukkit#getServerName - This was (hopefully?) only added back
  for Timings v2. It should be kept in that scope.

- Intend to let PlayerViewDistance API slip. Given the scope of the
  changes in this area it seems best to let this slip past initial
  release. It can be re-added when there is additional time to focus on it
  and the changed systems it relies on. If it is fixed prior to release
  this is implemented as a single shim patch that can be dropped.
2019-05-06 03:20:16 -04:00

51 Zeilen
2.1 KiB
Diff

From 0ba1071a0c1c57dde48b29969baecb7dcc5a895e 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 6cc99ffe4..4424f7ef1 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 75731c919..c8573a8ee 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) {
this.cache.removeLast();
}
--
2.21.0