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Add obfuscation helper patch to assist update process.

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By: md_5 <git@md-5.net>
This commit is contained in:
Spigot
2014-04-14 10:40:29 +10:00
parent b6ad1541ce
commit 5f889e2cf5
132 changed files with 205 additions and 179 deletions
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165
CraftBukkit-Patches/0094-Highly-Optimized-Tick-Loop.patch Normal file
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@@ -0,0 +1,165 @@
From 94ecacd1a98659fa044569f98daf4f118ee305b3 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sat, 25 Jan 2014 14:08:35 +1100
Subject: [PATCH] Highly Optimized Tick Loop
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 8738e28..170e097 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -107,6 +107,12 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IMo
public java.util.Queue<Runnable> processQueue = new java.util.concurrent.ConcurrentLinkedQueue<Runnable>();
public int autosavePeriod;
// CraftBukkit end
+ // Spigot start
+ private static final int TPS = 20;
+ private static final int TICK_TIME = 1000000000 / TPS;
+ private static final int SAMPLE_INTERVAL = 100;
+ public final double[] recentTps = new double[ 3 ];
+ // Spigot end
public MinecraftServer(OptionSet options, Proxy proxy) { // CraftBukkit - signature file -> OptionSet
this.X = new UserCache(this, a);
@@ -432,6 +438,13 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IMo
this.isRunning = false;
}
+ // Spigot Start
+ private static double calcTps(double avg, double exp, double tps)
+ {
+ return ( avg * exp ) + ( tps * ( 1 - exp ) );
+ }
+ // Spigot End
+
public void run() {
try {
if (this.init()) {
@@ -442,38 +455,34 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IMo
this.q.setServerInfo(new ServerPingServerData("1.7.8", 5));
this.a(this.q);
+ // Spigot start
+ Arrays.fill( recentTps, 20 );
+ long lastTick = System.nanoTime(), catchupTime = 0, curTime, wait, tickSection = lastTick;
while (this.isRunning) {
- long k = ar();
- long l = k - i;
-
- if (l > 2000L && i - this.P >= 15000L) {
- if (this.server.getWarnOnOverload()) // CraftBukkit - Added option to suppress warning messages
- MinecraftServer.i.warn("Can\'t keep up! Did the system time change, or is the server overloaded? Running {}ms behind, skipping {} tick(s)", new Object[] { Long.valueOf(l), Long.valueOf(l / 50L)});
- l = 2000L;
- this.P = i;
- }
-
- if (l < 0L) {
- MinecraftServer.i.warn("Time ran backwards! Did the system time change?");
- l = 0L;
+ curTime = System.nanoTime();
+ wait = TICK_TIME - (curTime - lastTick) - catchupTime;
+ if (wait > 0) {
+ Thread.sleep(wait / 1000000);
+ catchupTime = 0;
+ continue;
+ } else {
+ catchupTime = Math.min(1000000000, Math.abs(wait));
}
- j += l;
- i = k;
- if (this.worlds.get(0).everyoneDeeplySleeping()) { // CraftBukkit
- this.u();
- j = 0L;
- } else {
- while (j > 50L) {
- MinecraftServer.currentTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit
- j -= 50L;
- this.u();
- }
+ if ( MinecraftServer.currentTick++ % SAMPLE_INTERVAL == 0 )
+ {
+ double currentTps = 1E9 / ( curTime - tickSection ) * SAMPLE_INTERVAL;
+ recentTps[0] = calcTps( recentTps[0], 0.92, currentTps ); // 1/exp(5sec/1min)
+ recentTps[1] = calcTps( recentTps[1], 0.9835, currentTps ); // 1/exp(5sec/5min)
+ recentTps[2] = calcTps( recentTps[2], 0.9945, currentTps ); // 1/exp(5sec/15min)
+ tickSection = curTime;
}
+ lastTick = curTime;
- Thread.sleep(Math.max(1L, 50L - j));
+ this.u();
this.O = true;
}
+ // Spigot end
} else {
this.a((CrashReport) null);
}
diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
index 54d9117..2baed09 100644
--- a/src/main/java/org/spigotmc/SpigotConfig.java
+++ b/src/main/java/org/spigotmc/SpigotConfig.java
@@ -244,4 +244,9 @@ public class SpigotConfig
"screen." );
}
}
+
+ private static void tpsCommand()
+ {
+ commands.put( "tps", new TicksPerSecondCommand( "tps" ) );
+ }
}
diff --git a/src/main/java/org/spigotmc/TicksPerSecondCommand.java b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
new file mode 100644
index 0000000..2b8343d
--- /dev/null
+++ b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
@@ -0,0 +1,45 @@
+package org.spigotmc;
+
+import com.google.common.base.Joiner;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.com.google.common.collect.Iterables;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+
+public class TicksPerSecondCommand extends Command
+{
+
+ public TicksPerSecondCommand(String name)
+ {
+ super( name );
+ this.description = "Gets the current ticks per second for the server";
+ this.usageMessage = "/tps";
+ this.setPermission( "bukkit.command.tps" );
+ }
+
+ @Override
+ public boolean execute(CommandSender sender, String currentAlias, String[] args)
+ {
+ if ( !testPermission( sender ) )
+ {
+ return true;
+ }
+
+ StringBuilder sb = new StringBuilder( ChatColor.GOLD + "TPS from last 1m, 5m, 15m: " );
+ for ( double tps : MinecraftServer.getServer().recentTps )
+ {
+ sb.append( format( tps ) );
+ sb.append( ", " );
+ }
+ sender.sendMessage( sb.substring( 0, sb.length() - 2 ) );
+
+ return true;
+ }
+
+ private String format(double tps)
+ {
+ return ( ( tps > 18.0 ) ? ChatColor.GREEN : ( tps > 16.0 ) ? ChatColor.YELLOW : ChatColor.RED ).toString()
+ + ( ( tps > 20.0 ) ? "*" : "" ) + Math.min( Math.round( tps * 100.0 ) / 100.0, 20.0 );
+ }
+}
--
1.8.3.2