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54 lines
2.2 KiB
Diff
54 lines
2.2 KiB
Diff
From 4cd757e040deffa801cd18a673ab0960313e001a Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Wed, 2 Mar 2016 23:51:51 -0600
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Subject: [PATCH] Don't create Region File's when checking if chunk exists
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Plugins like Dynmap can end up creating tons of emtpy Region Files
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when using chunkExists.
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diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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index 53b5296..5bd6ce0 100644
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--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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@@ -38,7 +38,10 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
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}
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}
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- return RegionFileCache.a(this.d, i, j).chunkExists(i & 31, j & 31);
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+ // Paper start - Don't create region files when checking that they exist
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+ final RegionFile region = RegionFileCache.a(this.d, i, j, false);
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+ return region != null && region.chunkExists(i & 31, j & 31);
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+ // Paper end
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}
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// CraftBukkit end
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diff --git a/src/main/java/net/minecraft/server/RegionFileCache.java b/src/main/java/net/minecraft/server/RegionFileCache.java
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index 5528019..01a08d4 100644
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--- a/src/main/java/net/minecraft/server/RegionFileCache.java
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+++ b/src/main/java/net/minecraft/server/RegionFileCache.java
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@@ -12,7 +12,13 @@ public class RegionFileCache {
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public static final Map<File, RegionFile> a = Maps.newHashMap(); // Spigot - private -> public
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+ // Paper start
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public static synchronized RegionFile a(File file, int i, int j) {
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+ return a(file, i, j, true);
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+ }
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+
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+ public static synchronized RegionFile a(File file, int i, int j, boolean create) {
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+ // Paper end
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File file1 = new File(file, "region");
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File file2 = new File(file1, "r." + (i >> 5) + "." + (j >> 5) + ".mca");
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RegionFile regionfile = (RegionFile) RegionFileCache.a.get(file2);
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@@ -20,6 +26,7 @@ public class RegionFileCache {
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if (regionfile != null) {
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return regionfile;
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} else {
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+ if (!create && !file2.exists()) { return null; } // Paper
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if (!file1.exists()) {
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file1.mkdirs();
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}
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--
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2.7.2
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