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With the new chunk system it doesn't hurt too much to (temporarily) remove this until implemented in a safer manner
88 lines
4.7 KiB
Diff
88 lines
4.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shane Freeder <theboyetronic@gmail.com>
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Date: Thu, 18 Feb 2021 20:23:28 +0000
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Subject: [PATCH] misc debugging dumps
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diff --git a/src/main/java/io/papermc/paper/util/TraceUtil.java b/src/main/java/io/papermc/paper/util/TraceUtil.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..2d5494d2813b773e60ddba6790b750a9a08f21f8
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/util/TraceUtil.java
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@@ -0,0 +1,18 @@
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+package io.papermc.paper.util;
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+
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+import org.bukkit.Bukkit;
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+
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+public final class TraceUtil {
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+
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+ public static void dumpTraceForThread(Thread thread, String reason) {
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+ Bukkit.getLogger().warning(thread.getName() + ": " + reason);
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+ StackTraceElement[] trace = thread.getStackTrace();
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+ for (StackTraceElement traceElement : trace) {
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+ Bukkit.getLogger().warning("\tat " + traceElement);
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+ }
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+ }
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+
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+ public static void dumpTraceForThread(String reason) {
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+ new Throwable(reason).printStackTrace();
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+ }
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+}
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index d406df9626d29ee257b8eedcbea2af09ed4b6baf..366959f9841eb0ef3669b3b3b069d7670f0ba7e6 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -889,6 +889,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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// CraftBukkit start
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private boolean hasStopped = false;
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public volatile boolean hasFullyShutdown = false; // Paper
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+ private boolean hasLoggedStop = false; // Paper
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private final Object stopLock = new Object();
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public final boolean hasStopped() {
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synchronized (this.stopLock) {
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@@ -903,6 +904,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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if (this.hasStopped) return;
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this.hasStopped = true;
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}
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+ if (!hasLoggedStop && isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread("Server stopped"); // Paper
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// Paper start - kill main thread, and kill it hard
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shutdownThread = Thread.currentThread();
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org.spigotmc.WatchdogThread.doStop(); // Paper
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@@ -1004,6 +1006,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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}
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public void safeShutdown(boolean waitForShutdown, boolean isRestarting) {
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this.isRestarting = isRestarting;
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+ this.hasLoggedStop = true; // Paper
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+ if (isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread("Server stopped"); // Paper
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// Paper end
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this.running = false;
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if (waitForShutdown) {
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diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
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index 203786383387765d1f5a2d2ccce79d792fd5b187..8044885a91b316b2e5e92dd6260b8e515dcea5a9 100644
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--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
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@@ -183,6 +183,11 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
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} catch (Exception exception) {
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ServerLoginPacketListenerImpl.LOGGER.error("Couldn't place player in world", exception);
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MutableComponent ichatmutablecomponent = Component.translatable("multiplayer.disconnect.invalid_player_data");
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+ // Paper start
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+ if (MinecraftServer.getServer().isDebugging()) {
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+ exception.printStackTrace();
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+ }
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+ // Paper end
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this.connection.send(new ClientboundDisconnectPacket(ichatmutablecomponent));
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this.connection.disconnect(ichatmutablecomponent);
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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 760f42c620033aef43e4a7765dd7ba0b743a6ad4..ae5d775c00b377aa5be383874b4af61a5951186b 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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@@ -1015,6 +1015,7 @@ public final class CraftServer implements Server {
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plugin.getDescription().getFullName(),
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"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"
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));
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+ if (console.isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread(worker.getThread(), "still running"); // Paper
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}
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this.loadPlugins();
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this.enablePlugins(PluginLoadOrder.STARTUP);
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