Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-12-16 03:20:07 +01:00
c03e56be67
Our improved hopper checking system should provide a better benefit without as many vanilla behavior issues.
54 Zeilen
1.9 KiB
Diff
54 Zeilen
1.9 KiB
Diff
From 4f3972729ecb4d8907d6bd0abfe9e32425e98abc Mon Sep 17 00:00:00 2001
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From: Antony Riley <antony@cyberiantiger.org>
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Date: Tue, 29 Mar 2016 06:56:23 +0300
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Subject: [PATCH] Reduce IO ops opening a new region file.
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diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
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index 1fe5019..45d490e 100644
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--- a/src/main/java/net/minecraft/server/RegionFile.java
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+++ b/src/main/java/net/minecraft/server/RegionFile.java
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@@ -8,9 +8,12 @@ import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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+import java.io.EOFException;
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import java.io.File;
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import java.io.IOException;
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import java.io.RandomAccessFile;
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+import java.nio.ByteBuffer;
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+import java.nio.IntBuffer;
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import java.util.List;
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import java.util.zip.DeflaterOutputStream;
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import java.util.zip.GZIPInputStream;
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@@ -66,8 +69,16 @@ public class RegionFile {
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int k;
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+ // Paper Start
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+ ByteBuffer header = ByteBuffer.allocate(8192);
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+ while (header.hasRemaining()) {
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+ if (this.c.getChannel().read(header) == -1) throw new EOFException();
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+ }
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+ header.clear();
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+ IntBuffer headerAsInts = header.asIntBuffer();
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+ // Paper End
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for (j = 0; j < 1024; ++j) {
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- k = this.c.readInt();
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+ k = headerAsInts.get(); // Paper
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this.d[j] = k;
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if (k != 0 && (k >> 8) + (k & 255) <= this.f.size()) {
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for (int l = 0; l < (k & 255); ++l) {
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@@ -77,7 +88,7 @@ public class RegionFile {
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}
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for (j = 0; j < 1024; ++j) {
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- k = this.c.readInt();
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+ k = headerAsInts.get(); // Paper
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this.e[j] = k;
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}
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} catch (IOException ioexception) {
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--
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2.9.0
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