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aabf676721
Logging into an unloaded world isn't going to end well. This may fix the cases of people seeing errors about regionfiles being closed, as loading chunks in an unloaded world will cause this as the regionfile cache is closed but not cleared.
298 lines
15 KiB
Diff
298 lines
15 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <spottedleaf@spottedleaf.dev>
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Date: Thu, 26 Mar 2020 21:59:32 -0700
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Subject: [PATCH] Detail more information in watchdog dumps
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- Dump position, world, velocity, and uuid for currently ticking entities
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- Dump player name, player uuid, position, and world for packet handling
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diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
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index 057a0be81b12bd8a4ac71106dc8ada91bd4c9bfd..98443474d1881bbeee8f249b89e44a0f84261be7 100644
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--- a/src/main/java/net/minecraft/network/Connection.java
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+++ b/src/main/java/net/minecraft/network/Connection.java
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@@ -475,9 +475,15 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
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PacketListener packetlistener = this.packetListener;
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if (packetlistener instanceof TickablePacketListener) {
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+ // Paper start - detailed watchdog information
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+ net.minecraft.network.protocol.PacketUtils.packetProcessing.push(this.packetListener);
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+ try { // Paper end - detailed watchdog information
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TickablePacketListener tickablepacketlistener = (TickablePacketListener) packetlistener;
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tickablepacketlistener.tick();
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+ } finally { // Paper start - detailed watchdog information
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+ net.minecraft.network.protocol.PacketUtils.packetProcessing.pop();
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+ } // Paper start - detailed watchdog information
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}
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if (!this.isConnected() && !this.disconnectionHandled) {
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diff --git a/src/main/java/net/minecraft/network/protocol/PacketUtils.java b/src/main/java/net/minecraft/network/protocol/PacketUtils.java
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index acfa1907bfc9c29d261cfccc00d65bad9ad1a002..d6f3869f5725c7f081efb7f486f74dbb99d4d005 100644
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--- a/src/main/java/net/minecraft/network/protocol/PacketUtils.java
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+++ b/src/main/java/net/minecraft/network/protocol/PacketUtils.java
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@@ -15,6 +15,24 @@ public class PacketUtils {
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private static final Logger LOGGER = LogUtils.getLogger();
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+ // Paper start - detailed watchdog information
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+ public static final java.util.concurrent.ConcurrentLinkedDeque<PacketListener> packetProcessing = new java.util.concurrent.ConcurrentLinkedDeque<>();
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+ static final java.util.concurrent.atomic.AtomicLong totalMainThreadPacketsProcessed = new java.util.concurrent.atomic.AtomicLong();
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+
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+ public static long getTotalProcessedPackets() {
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+ return totalMainThreadPacketsProcessed.get();
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+ }
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+
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+ public static java.util.List<PacketListener> getCurrentPacketProcessors() {
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+ java.util.List<PacketListener> ret = new java.util.ArrayList<>(4);
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+ for (PacketListener listener : packetProcessing) {
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+ ret.add(listener);
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+ }
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+
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+ return ret;
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+ }
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+ // Paper end - detailed watchdog information
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+
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public PacketUtils() {}
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public static <T extends PacketListener> void ensureRunningOnSameThread(Packet<T> packet, T listener, ServerLevel world) throws RunningOnDifferentThreadException {
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@@ -24,6 +42,8 @@ public class PacketUtils {
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public static <T extends PacketListener> void ensureRunningOnSameThread(Packet<T> packet, T listener, BlockableEventLoop<?> engine) throws RunningOnDifferentThreadException {
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if (!engine.isSameThread()) {
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engine.executeIfPossible(() -> {
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+ packetProcessing.push(listener); // Paper - detailed watchdog information
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+ try { // Paper - detailed watchdog information
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if (MinecraftServer.getServer().hasStopped() || (listener instanceof ServerGamePacketListenerImpl && ((ServerGamePacketListenerImpl) listener).processedDisconnect)) return; // CraftBukkit, MC-142590
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if (listener.getConnection().isConnected()) {
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co.aikar.timings.Timing timing = co.aikar.timings.MinecraftTimings.getPacketTiming(packet); // Paper - timings
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@@ -43,6 +63,12 @@ public class PacketUtils {
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} else {
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PacketUtils.LOGGER.debug("Ignoring packet due to disconnection: {}", packet);
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}
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+ // Paper start - detailed watchdog information
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+ } finally {
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+ totalMainThreadPacketsProcessed.getAndIncrement();
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+ packetProcessing.pop();
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+ }
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+ // Paper end - detailed watchdog information
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});
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throw RunningOnDifferentThreadException.RUNNING_ON_DIFFERENT_THREAD;
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index 6eca2940cedc5c4fd73906cc4f5657c78d646a10..673da1feb2960a6d247265237eae480d34f58056 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -1004,7 +1004,26 @@ public class ServerLevel extends Level implements WorldGenLevel {
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}
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+ // Paper start - log detailed entity tick information
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+ // TODO replace with varhandle
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+ static final java.util.concurrent.atomic.AtomicReference<Entity> currentlyTickingEntity = new java.util.concurrent.atomic.AtomicReference<>();
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+
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+ public static List<Entity> getCurrentlyTickingEntities() {
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+ Entity ticking = currentlyTickingEntity.get();
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+ List<Entity> ret = java.util.Arrays.asList(ticking == null ? new Entity[0] : new Entity[] { ticking });
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+
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+ return ret;
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+ }
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+ // Paper end - log detailed entity tick information
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+
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public void tickNonPassenger(Entity entity) {
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+ // Paper start - log detailed entity tick information
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+ io.papermc.paper.util.TickThread.ensureTickThread("Cannot tick an entity off-main");
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+ try {
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+ if (currentlyTickingEntity.get() == null) {
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+ currentlyTickingEntity.lazySet(entity);
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+ }
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+ // Paper end - log detailed entity tick information
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++TimingHistory.entityTicks; // Paper - timings
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// Spigot start
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co.aikar.timings.Timing timer; // Paper
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@@ -1044,7 +1063,13 @@ public class ServerLevel extends Level implements WorldGenLevel {
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this.tickPassenger(entity, entity1);
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}
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// } finally { timer.stopTiming(); } // Paper - timings - move up
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-
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+ // Paper start - log detailed entity tick information
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+ } finally {
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+ if (currentlyTickingEntity.get() == entity) {
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+ currentlyTickingEntity.lazySet(null);
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+ }
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+ }
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+ // Paper end - log detailed entity tick information
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}
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private void tickPassenger(Entity vehicle, Entity passenger) {
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index 9567822f314cd3978ed63bb867e57b610d76228e..37123198bdf0188f59f289a31570663938fdc3c1 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -971,7 +971,42 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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return this.onGround;
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}
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+ // Paper start - detailed watchdog information
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+ public final Object posLock = new Object(); // Paper - log detailed entity tick information
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+
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+ private Vec3 moveVector;
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+ private double moveStartX;
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+ private double moveStartY;
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+ private double moveStartZ;
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+
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+ public final Vec3 getMoveVector() {
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+ return this.moveVector;
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+ }
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+
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+ public final double getMoveStartX() {
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+ return this.moveStartX;
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+ }
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+
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+ public final double getMoveStartY() {
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+ return this.moveStartY;
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+ }
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+
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+ public final double getMoveStartZ() {
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+ return this.moveStartZ;
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+ }
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+ // Paper end - detailed watchdog information
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+
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public void move(MoverType movementType, Vec3 movement) {
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+ // Paper start - detailed watchdog information
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+ io.papermc.paper.util.TickThread.ensureTickThread("Cannot move an entity off-main");
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+ synchronized (this.posLock) {
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+ this.moveStartX = this.getX();
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+ this.moveStartY = this.getY();
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+ this.moveStartZ = this.getZ();
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+ this.moveVector = movement;
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+ }
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+ try {
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+ // Paper end - detailed watchdog information
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if (this.noPhysics) {
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this.setPos(this.getX() + movement.x, this.getY() + movement.y, this.getZ() + movement.z);
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} else {
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@@ -1144,6 +1179,13 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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this.level.getProfiler().pop();
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}
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}
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+ // Paper start - detailed watchdog information
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+ } finally {
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+ synchronized (this.posLock) { // Paper
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+ this.moveVector = null;
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+ } // Paper
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+ }
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+ // Paper end - detailed watchdog information
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}
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protected boolean isHorizontalCollisionMinor(Vec3 adjustedMovement) {
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@@ -3948,7 +3990,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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}
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public void setDeltaMovement(Vec3 velocity) {
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+ synchronized (this.posLock) { // Paper
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this.deltaMovement = velocity;
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+ } // Paper
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}
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public void setDeltaMovement(double x, double y, double z) {
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@@ -4024,7 +4068,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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}
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// Paper end - fix MC-4
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if (this.position.x != x || this.position.y != y || this.position.z != z) {
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+ synchronized (this.posLock) { // Paper
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this.position = new Vec3(x, y, z);
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+ } // Paper
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int i = Mth.floor(x);
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int j = Mth.floor(y);
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int k = Mth.floor(z);
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diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
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index 7823e97add506d42161fd86f830e4d988b2113d8..d568fc92d03c313a782796cc720a1ebb1a5ad8be 100644
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--- a/src/main/java/org/spigotmc/WatchdogThread.java
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+++ b/src/main/java/org/spigotmc/WatchdogThread.java
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@@ -22,6 +22,78 @@ public class WatchdogThread extends Thread
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private volatile long lastTick;
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private volatile boolean stopping;
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+ // Paper start - log detailed tick information
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+ private void dumpEntity(net.minecraft.world.entity.Entity entity) {
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+ Logger log = Bukkit.getServer().getLogger();
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+ double posX, posY, posZ;
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+ net.minecraft.world.phys.Vec3 mot;
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+ double moveStartX, moveStartY, moveStartZ;
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+ net.minecraft.world.phys.Vec3 moveVec;
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+ synchronized (entity.posLock) {
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+ posX = entity.getX();
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+ posY = entity.getY();
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+ posZ = entity.getZ();
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+ mot = entity.getDeltaMovement();
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+ moveStartX = entity.getMoveStartX();
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+ moveStartY = entity.getMoveStartY();
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+ moveStartZ = entity.getMoveStartZ();
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+ moveVec = entity.getMoveVector();
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+ }
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+
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+ String entityType = net.minecraft.world.entity.EntityType.getKey(entity.getType()).toString();
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+ java.util.UUID entityUUID = entity.getUUID();
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+ net.minecraft.world.level.Level world = entity.level;
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+
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+ log.log(Level.SEVERE, "Ticking entity: " + entityType + ", entity class: " + entity.getClass().getName());
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+ log.log(Level.SEVERE, "Entity status: removed: " + entity.isRemoved() + ", valid: " + entity.valid + ", alive: " + entity.isAlive() + ", is passenger: " + entity.isPassenger());
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+ log.log(Level.SEVERE, "Entity UUID: " + entityUUID);
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+ log.log(Level.SEVERE, "Position: world: '" + (world == null ? "unknown world?" : world.getWorld().getName()) + "' at location (" + posX + ", " + posY + ", " + posZ + ")");
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+ log.log(Level.SEVERE, "Velocity: " + (mot == null ? "unknown velocity" : mot.toString()) + " (in blocks per tick)");
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+ log.log(Level.SEVERE, "Entity AABB: " + entity.getBoundingBox());
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+ if (moveVec != null) {
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+ log.log(Level.SEVERE, "Move call information: ");
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+ log.log(Level.SEVERE, "Start position: (" + moveStartX + ", " + moveStartY + ", " + moveStartZ + ")");
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+ log.log(Level.SEVERE, "Move vector: " + moveVec.toString());
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+ }
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+ }
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+
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+ private void dumpTickingInfo() {
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+ Logger log = Bukkit.getServer().getLogger();
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+
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+ // ticking entities
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+ for (net.minecraft.world.entity.Entity entity : net.minecraft.server.level.ServerLevel.getCurrentlyTickingEntities()) {
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+ this.dumpEntity(entity);
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+ net.minecraft.world.entity.Entity vehicle = entity.getVehicle();
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+ if (vehicle != null) {
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+ log.log(Level.SEVERE, "Detailing vehicle for above entity:");
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+ this.dumpEntity(vehicle);
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+ }
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+ }
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+
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+ // packet processors
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+ for (net.minecraft.network.PacketListener packetListener : net.minecraft.network.protocol.PacketUtils.getCurrentPacketProcessors()) {
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+ if (packetListener instanceof net.minecraft.server.network.ServerGamePacketListenerImpl) {
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+ net.minecraft.server.level.ServerPlayer player = ((net.minecraft.server.network.ServerGamePacketListenerImpl)packetListener).player;
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+ long totalPackets = net.minecraft.network.protocol.PacketUtils.getTotalProcessedPackets();
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+ if (player == null) {
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+ log.log(Level.SEVERE, "Handling packet for player connection or ticking player connection (null player): " + packetListener);
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+ log.log(Level.SEVERE, "Total packets processed on the main thread for all players: " + totalPackets);
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+ } else {
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+ this.dumpEntity(player);
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+ net.minecraft.world.entity.Entity vehicle = player.getVehicle();
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+ if (vehicle != null) {
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+ log.log(Level.SEVERE, "Detailing vehicle for above entity:");
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+ this.dumpEntity(vehicle);
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+ }
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+ log.log(Level.SEVERE, "Total packets processed on the main thread for all players: " + totalPackets);
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+ }
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+ } else {
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+ log.log(Level.SEVERE, "Handling packet for connection: " + packetListener);
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+ }
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+ }
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+ }
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+ // Paper end - log detailed tick information
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+
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private WatchdogThread(long timeoutTime, boolean restart)
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{
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super( "Paper Watchdog Thread" );
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@@ -120,6 +192,7 @@ public class WatchdogThread extends Thread
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log.log( Level.SEVERE, "------------------------------" );
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log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Paper!):" ); // Paper
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com.destroystokyo.paper.io.chunk.ChunkTaskManager.dumpAllChunkLoadInfo(); // Paper
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+ this.dumpTickingInfo(); // Paper - log detailed tick information
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WatchdogThread.dumpThread( ManagementFactory.getThreadMXBean().getThreadInfo( server.serverThread.getId(), Integer.MAX_VALUE ), log );
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log.log( Level.SEVERE, "------------------------------" );
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//
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