13
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geforkt von Mirrors/Paper
Paper/Spigot-Server-Patches/0079-Reduce-IO-ops-opening-a-new-region-file.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

53 Zeilen
1.9 KiB
Diff

From 8d21454a2da311f15d053e1d87030a8d621eef5c Mon Sep 17 00:00:00 2001
From: Antony Riley <antony@cyberiantiger.org>
Date: Tue, 29 Mar 2016 06:56:23 +0300
Subject: [PATCH] Reduce IO ops opening a new region file.
diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
index b062a31c49..4e6288e8bb 100644
--- a/src/main/java/net/minecraft/server/RegionFile.java
+++ b/src/main/java/net/minecraft/server/RegionFile.java
@@ -26,7 +26,7 @@ public class RegionFile implements AutoCloseable {
private final File file;
// Spigot end
private static final byte[] a = new byte[4096];
- private final RandomAccessFile b;
+ private final RandomAccessFile b; private RandomAccessFile getDataFile() { return this.b; } // Paper - OBFHELPER
private final int[] c = new int[1024];
private final int[] d = new int[1024];
private final List<Boolean> e;
@@ -59,10 +59,19 @@ public class RegionFile implements AutoCloseable {
this.e.set(1, false);
this.b.seek(0L);
+ // Paper Start
+ java.nio.ByteBuffer header = java.nio.ByteBuffer.allocate(8192);
+ while (header.hasRemaining()) {
+ if (this.getDataFile().getChannel().read(header) == -1) throw new java.io.EOFException();
+ }
+ header.clear();
+ java.nio.IntBuffer headerAsInts = header.asIntBuffer();
+ // Paper End
+
int k;
for (j = 0; j < 1024; ++j) {
- k = this.b.readInt();
+ k = headerAsInts.get(); // Paper
this.c[j] = k;
// Spigot start
int length = k & 255;
@@ -88,7 +97,7 @@ public class RegionFile implements AutoCloseable {
}
for (j = 0; j < 1024; ++j) {
- k = this.b.readInt();
+ k = headerAsInts.get(); // Paper
this.d[j] = k;
}
--
2.21.0