Port Sponge's heap dump command feature to Paper
To dump the server heap, run the following command: `/paper heap` This is added with the intent that it is useful for administrators and developers to more easily identify and resolve memory leaks. Both by examining these dumps themselves and by more easily allowing them to send them to knowledgable parties. This is a nearly line-for-line port of the same Sponge feature. So all credit for the idea and implementation belongs to the that team. Specifically the following commits:be08be04b0
5e10a1b795
Dieser Commit ist enthalten in:
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9a536c5a7b
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5938592845
@ -1,4 +1,4 @@
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From df3579e7a0ea6ad85593e8632946767660f44554 Mon Sep 17 00:00:00 2001
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From fd7aa7456ea06e3fc65cc8ad065d2d4d4ed690ab Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
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Date: Mon, 29 Feb 2016 21:02:09 -0600
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Subject: [PATCH] Paper config files
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@ -6,10 +6,10 @@ Subject: [PATCH] Paper config files
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diff --git a/src/main/java/com/destroystokyo/paper/PaperCommand.java b/src/main/java/com/destroystokyo/paper/PaperCommand.java
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new file mode 100644
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index 000000000..2096d3f97
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index 000000000..cd67ab2bb
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/PaperCommand.java
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@@ -0,0 +1,49 @@
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@@ -0,0 +1,72 @@
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+package com.destroystokyo.paper;
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+
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+import net.minecraft.server.MinecraftServer;
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@ -17,15 +17,18 @@ index 000000000..2096d3f97
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+import org.bukkit.ChatColor;
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+import org.bukkit.command.Command;
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+import org.bukkit.command.CommandSender;
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+import org.bukkit.craftbukkit.CraftServer;
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+
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+import java.io.File;
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+import java.time.LocalDateTime;
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+import java.time.format.DateTimeFormatter;
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+
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+public class PaperCommand extends Command {
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+
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+ public PaperCommand(String name) {
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+ super(name);
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+ this.description = "Paper related commands";
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+ this.usageMessage = "/paper [reload | version]";
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+ this.usageMessage = "/paper [heap | reload | version]";
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+ this.setPermission("bukkit.command.paper");
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+ }
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+
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@ -38,26 +41,46 @@ index 000000000..2096d3f97
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+ return false;
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+ }
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+
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+ if (args[0].equals("reload")) {
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+ Command.broadcastCommandMessage(sender, ChatColor.RED + "Please note that this command is not supported and may cause issues.");
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+ Command.broadcastCommandMessage(sender, ChatColor.RED + "If you encounter any issues please use the /stop command to restart your server.");
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+
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+ MinecraftServer console = MinecraftServer.getServer();
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+ com.destroystokyo.paper.PaperConfig.init((File) console.options.valueOf("paper-settings"));
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+ for (WorldServer world : console.worlds) {
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+ world.paperConfig.init();
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+ }
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+ console.server.reloadCount++;
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+
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+ Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Paper config reload complete.");
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+ }
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+
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+ if (args[0].equals("version")) {
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+ org.bukkit.Bukkit.getServer().getCommandMap().getCommand("version").execute(sender, commandLabel, new String[0]);
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+ switch (args[0]) {
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+ case "heap":
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+ dumpHeap(sender);
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+ break;
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+ case "reload":
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+ doReload(sender);
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+ break;
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+ case "ver":
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+ case "version":
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+ org.bukkit.Bukkit.getServer().getCommandMap().getCommand("version").execute(sender, commandLabel, new String[0]);
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+ break;
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+ default:
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+ sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
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+ return false;
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+ }
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+
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+ return true;
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+ }
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+
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+ private void dumpHeap(CommandSender sender) {
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+ File file = new File(new File(new File("."), "dumps"),
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+ "heap-dump-" + DateTimeFormatter.ofPattern("yyyy-MM-dd_HH.mm.ss").format(LocalDateTime.now()) + "-server.bin");
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+ Command.broadcastCommandMessage(sender, ChatColor.YELLOW + "Writing JVM heap data to " + file);
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+ CraftServer.dumpHeap(file);
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+ Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Heap dump complete");
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+ }
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+
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+ private void doReload(CommandSender sender) {
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+ Command.broadcastCommandMessage(sender, ChatColor.RED + "Please note that this command is not supported and may cause issues.");
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+ Command.broadcastCommandMessage(sender, ChatColor.RED + "If you encounter any issues please use the /stop command to restart your server.");
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+
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+ MinecraftServer console = MinecraftServer.getServer();
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+ com.destroystokyo.paper.PaperConfig.init((File) console.options.valueOf("paper-settings"));
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+ for (WorldServer world : console.worlds) {
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+ world.paperConfig.init();
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+ }
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+ console.server.reloadCount++;
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+
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+ Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Paper config reload complete.");
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+ }
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+}
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diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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new file mode 100644
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@ -347,7 +370,7 @@ index f5d387511..fd204ad7a 100644
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this.world = new CraftWorld((WorldServer) this, gen, env);
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this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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index 67ee8c55e..51981c386 100644
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index 67ee8c55e..ad075615a 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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@@ -696,6 +696,7 @@ public final class CraftServer implements Server {
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@ -374,6 +397,30 @@ index 67ee8c55e..51981c386 100644
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overrideAllCommandBlockCommands = commandsConfiguration.getStringList("command-block-overrides").contains("*");
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int pollCount = 0;
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@@ -1771,4 +1774,23 @@ public final class CraftServer implements Server {
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{
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return spigot;
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}
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+
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+ // Paper start
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+ @SuppressWarnings({"rawtypes", "unchecked"})
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+ public static void dumpHeap(File file) {
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+ try {
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+ if (file.getParentFile() != null) {
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+ file.getParentFile().mkdirs();
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+ }
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+
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+ Class clazz = Class.forName("com.sun.management.HotSpotDiagnosticMXBean");
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+ javax.management.MBeanServer server = java.lang.management.ManagementFactory.getPlatformMBeanServer();
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+ Object hotspotMBean = java.lang.management.ManagementFactory.newPlatformMXBeanProxy(server, "com.sun.management:type=HotSpotDiagnostic", clazz);
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+ java.lang.reflect.Method m = clazz.getMethod("dumpHeap", String.class, boolean.class);
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+ m.invoke(hotspotMBean, file.getPath(), true);
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+ } catch (Throwable t) {
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+ Bukkit.getLogger().severe("Could not write heap to " + file);
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+ }
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
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index a151451d5..0c5862a3f 100644
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--- a/src/main/java/org/bukkit/craftbukkit/Main.java
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@ -435,5 +482,5 @@ index 01e73eb89..0b66f5e35 100644
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config.addDefault( "world-settings.default." + path, def );
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return config.getString( "world-settings." + worldName + "." + path, config.getString( "world-settings.default." + path ) );
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--
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2.13.2
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2.13.3.windows.1
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@ -1,4 +1,4 @@
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From 5c366d6ec121cf3a8a4380fc4a39e3fae3cc443c Mon Sep 17 00:00:00 2001
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From b7e59de5e65ebabf3ccf76ef226416d49123fac6 Mon Sep 17 00:00:00 2001
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From: William <admin@domnian.com>
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Date: Fri, 18 Mar 2016 03:30:17 -0400
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Subject: [PATCH] Allow Reloading of Custom Permissions
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@ -6,15 +6,14 @@ Subject: [PATCH] Allow Reloading of Custom Permissions
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https://github.com/PaperMC/Paper/issues/49
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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index 0f6038972..b8f907038 100644
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index cc8af9491..a695355dd 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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@@ -1830,4 +1830,21 @@ public final class CraftServer implements Server {
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{
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return spigot;
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@@ -1848,5 +1848,20 @@ public final class CraftServer implements Server {
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Bukkit.getLogger().severe("Could not write heap to " + file);
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}
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}
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+
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+ // Paper start
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+ @Override
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+ public void reloadPermissions() {
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+ ((SimplePluginManager) pluginManager).clearPermissions();
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@ -29,8 +28,8 @@ index 0f6038972..b8f907038 100644
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+ });
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+ }
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+ }
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+ // Paper end
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// Paper end
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}
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--
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2.13.2
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2.13.3.windows.1
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@ -1,4 +1,4 @@
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From ada39c2911337be94248c5c3bef16570c7374c0f Mon Sep 17 00:00:00 2001
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From 4f7b6ddc23c4aae58b7d62977b5adc3bb87cb828 Mon Sep 17 00:00:00 2001
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From: willies952002 <admin@domnian.com>
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Date: Mon, 28 Nov 2016 10:21:52 -0500
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Subject: [PATCH] Allow Reloading of Command Aliases
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@ -6,10 +6,10 @@ Subject: [PATCH] Allow Reloading of Command Aliases
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Reload the aliases stored in commands.yml
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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index 7c872ce6..ee526e91 100644
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index bc1847c0c..1a5730a21 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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@@ -1857,5 +1857,24 @@ public final class CraftServer implements Server {
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@@ -1874,5 +1874,24 @@ public final class CraftServer implements Server {
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});
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}
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}
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@ -1,4 +1,4 @@
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From 7162c39f12cc2d8229abd388d7c1fcbbf8a0ef5e Mon Sep 17 00:00:00 2001
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From 276daad3cb0c9174758e498c8035591708d71c5e Mon Sep 17 00:00:00 2001
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From: kashike <kashike@vq.lc>
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Date: Fri, 9 Jun 2017 07:24:34 -0700
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Subject: [PATCH] Add configuration option to prevent player names from being
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@ -6,7 +6,7 @@ Subject: [PATCH] Add configuration option to prevent player names from being
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diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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index 28917f63..f4b23703 100644
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index 28917f63d..f4b237034 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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@@ -265,4 +265,9 @@ public class PaperConfig {
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@ -20,10 +20,10 @@ index 28917f63..f4b23703 100644
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+ }
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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index ee526e91..dbb44d63 100644
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index 1a5730a21..49a321d5d 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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@@ -1876,5 +1876,10 @@ public final class CraftServer implements Server {
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@@ -1893,5 +1893,10 @@ public final class CraftServer implements Server {
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commandMap.registerServerAliases();
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return true;
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}
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