3
0
Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-17 03:50:08 +01:00
Paper/Remapped-Spigot-Server-Patches/0672-misc-debugging-dumps.patch
2021-06-11 13:56:17 +02:00

88 Zeilen
4.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Thu, 18 Feb 2021 20:23:28 +0000
Subject: [PATCH] misc debugging dumps
diff --git a/src/main/java/io/papermc/paper/util/TraceUtil.java b/src/main/java/io/papermc/paper/util/TraceUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..2d5494d2813b773e60ddba6790b750a9a08f21f8
--- /dev/null
+++ b/src/main/java/io/papermc/paper/util/TraceUtil.java
@@ -0,0 +1,18 @@
+package io.papermc.paper.util;
+
+import org.bukkit.Bukkit;
+
+public final class TraceUtil {
+
+ public static void dumpTraceForThread(Thread thread, String reason) {
+ Bukkit.getLogger().warning(thread.getName() + ": " + reason);
+ StackTraceElement[] trace = thread.getStackTrace();
+ for (StackTraceElement traceElement : trace) {
+ Bukkit.getLogger().warning("\tat " + traceElement);
+ }
+ }
+
+ public static void dumpTraceForThread(String reason) {
+ new Throwable(reason).printStackTrace();
+ }
+}
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index bc44811f26076871848ba8f5c582ab26b1fd7170..9b654fed2a00740cef84cf72258abfc7aeafc0c2 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -14,6 +14,7 @@ import io.netty.buffer.ByteBufOutputStream;
import io.netty.buffer.Unpooled;
import io.papermc.paper.adventure.PaperAdventure; // Paper
import io.papermc.paper.event.entity.EntityMoveEvent;
+import io.papermc.paper.util.TraceUtil;
import it.unimi.dsi.fastutil.longs.LongIterator;
import java.awt.image.BufferedImage;
import java.io.BufferedWriter;
@@ -855,6 +856,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
// CraftBukkit start
private boolean hasStopped = false;
public volatile boolean hasFullyShutdown = false; // Paper
+ private boolean hasLoggedStop = false; // Paper
private final Object stopLock = new Object();
public final boolean hasStopped() {
synchronized (stopLock) {
@@ -869,6 +871,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
if (hasStopped) return;
hasStopped = true;
}
+ if (!hasLoggedStop && isDebugging()) TraceUtil.dumpTraceForThread("Server stopped"); // Paper
// Paper start - kill main thread, and kill it hard
shutdownThread = Thread.currentThread();
org.spigotmc.WatchdogThread.doStop(); // Paper
@@ -985,6 +988,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
public void safeShutdown(boolean flag, boolean isRestarting) {
this.running = false;
this.isRestarting = isRestarting;
+ this.hasLoggedStop = true; // Paper
+ if (isDebugging()) TraceUtil.dumpTraceForThread("Server stopped"); // Paper
if (flag) {
try {
this.serverThread.join();
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 3d7cc98710bb925743e6fe8de1f154096334d46c..794b894ed24636aec60de9a28ba7613d7a917324 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -18,6 +18,7 @@ import com.mojang.serialization.Lifecycle;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufOutputStream;
import io.netty.buffer.Unpooled;
+import io.papermc.paper.util.TraceUtil;
import it.unimi.dsi.fastutil.objects.Object2ObjectLinkedOpenHashMap;
import java.awt.image.BufferedImage;
import java.io.File;
@@ -936,6 +937,7 @@ public final class CraftServer implements Server {
plugin.getDescription().getName(),
"This plugin is not properly shutting down its async tasks when it is being reloaded. This may cause conflicts with the newly loaded version of the plugin"
));
+ if (console.isDebugging()) TraceUtil.dumpTraceForThread(worker.getThread(), "still running"); // Paper
}
loadPlugins();
enablePlugins(PluginLoadOrder.STARTUP);